Conveying trolley jacking mechanism

Abstract

The utility model relates to the technical field of automatic glass deep processing production lines, in particular to a conveying trolley jacking mechanism which comprises an air cylinder, a transmission shaft plate, a connecting rod and a limiting bolt, and the air cylinder is installed on a base through a first connecting plate; and one end of the transmission shaft plate is connected with the air cylinder. Torque can be evenly distributed after the transmission shaft plate is stressed, the limiting bolt is installed on the transmission shaft plate, the dead point locking effect is achieved, the influence of air pressure fluctuation in the air cylinder on the glass positioning precision can be effectively prevented, the limiting bolt can prevent the air cylinder from rebounding, and the air cylinder drives the transmission shaft plate. The lifting of the glass conveying beam assembly is controlled through the connecting rod, and a triangular supporting structure is formed through the connecting rod, the transmission shaft plate and the limiting bolt, so that high stability is ensured when super-heavy glass is borne, errors and damage caused by rebounding of an air cylinder are avoided, the glass positioning precision can be effectively ensured, the fragmentation risk is reduced, and the production efficiency and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass automation deep processing production line technical field especially relates to conveying trolley jacking mechanism. BACKGROUND

[0002] In the glass automation deep processing production line, the piece sorting and storage system needs to realize the high-precision and high-stability conveying of glass (especially tempered glass). In the prior art, the piece sorting and storage system is usually composed of an input AGV trolley, a storage piece sorting cage and an output AGV trolley, and the rollers are used to convey the glass. When the rollers are empty or loaded with heavy glass, the rollers need to be kept in the same plane, so the jacking mechanism is needed to drive the glass conveying beam assembly to rise and fall.

[0003] At present, the traditional jacking device directly drives a linear push rod by using a cylinder, which can realize the lifting function, but lacks a mechanical dead point locking structure. When the cylinder is loaded with heavy glass, the pressure fluctuation in the cylinder will cause the glass conveying beam to sink, and the rebound vibration will occur at the unloading moment, which seriously affects the positioning accuracy of the glass and even causes the glass edge to break. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that the pressure fluctuation in the cylinder will cause the glass conveying beam to sink when the cylinder is loaded with heavy glass, and the rebound vibration will occur at the unloading moment, which seriously affects the positioning accuracy of the glass. The jacking mechanism of the conveying trolley is provided with a triangular support structure formed by a connecting rod, a transmission shaft plate and a limiting bolt, which ensures the high stability when the cylinder is loaded with heavy glass and avoids the errors and damages caused by the cylinder rebound.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a jacking mechanism of a conveying trolley, which comprises a cylinder, a transmission shaft plate, a connecting rod and a limiting bolt. The cylinder is installed on a base through a first connecting plate. One end of the transmission shaft plate is connected with the cylinder, and the lower end of the transmission shaft plate is installed on the base through a second connecting plate. One end of the connecting rod is connected with the transmission shaft plate, and the other end of the connecting rod is connected with a third connecting plate. The limiting bolt is installed on the transmission shaft plate.

[0006] As a further description of the above technical scheme, the cylinder is hinged with the first connecting plate, and the other end of the cylinder is hinged with the transmission shaft plate through a joint.

[0007] As a further description of the above technical scheme, the transmission shaft plate is V-shaped, the lower end of the transmission shaft plate is hinged with the second connecting plate, and one end of the transmission shaft plate is hinged with the connecting rod.

[0008] As a further description of the above technical scheme, the connecting rod is H-shaped, one end of the connecting rod is hinged with the transmission shaft plate, and the other end of the connecting rod is hinged with the third connecting plate.

[0009] As the further description of the above technical scheme: the limiting bolt is in threaded connection with the transmission shaft plate, and a threaded groove matched with the limiting bolt is formed in the transmission shaft plate.

[0010] As the further description of the above technical scheme: the cylinder is provided with at least two groups.

[0011] As the further description of the above technical scheme: the first connecting plate and the second connecting plate are detachably connected to the base.

[0012] As the further description of the above technical scheme: the base is connected to the RGV trolley, and the third connecting plate is detachably connected to the glass conveying beam.

[0013] The above technical scheme has the following advantages or beneficial effects:

[0014] The utility model discloses a transmission shaft plate can be evenly distributed torque after being stressed, and the limiting bolt is installed on the transmission shaft plate, plays the dead point locking effect, can effectively prevent the influence of the pressure fluctuation in the cylinder on the glass positioning accuracy, and the limiting bolt can prevent the rebound of the cylinder, and the cylinder drives the transmission shaft plate, and the lifting of the glass conveying beam assembly is controlled through the connecting rod, and the connecting rod, the transmission shaft plate and the limiting bolt form a triangular support structure, ensure the high stability when carrying the super heavy glass, avoid the error and damage caused by the cylinder rebound, can effectively guarantee the glass positioning accuracy, reduce the risk of fragmentation, improve production efficiency and safety. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of the jacking mechanism in an embodiment of the utility model;

[0016] Figure 2 It is the installation schematic view of the jacking mechanism in an embodiment of the utility model;

[0017] Figure 3 It is the front view of the jacking mechanism in an embodiment of the utility model;

[0018] Figure 4 It is Figure 1 The structure schematic view of the transmission shaft plate;

[0019] Figure 5 It is the structure schematic view of the prior jacking mechanism.

[0020] Legend:

[0021] 1, cylinder; 2, transmission shaft plate; 3, connecting rod; 4, limiting bolt; 5, first connecting plate; 6, second connecting plate; 7, third connecting plate; 8, base; 9, joint; 10, threaded groove. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] like Figures 1-4 As shown, the lifting mechanism of the conveying trolley of this utility model includes a cylinder 1, a transmission shaft plate 2, a connecting rod 3, and a limiting bolt 4. The cylinder 1 is mounted on the base 8 through a first connecting plate 5; one end of the transmission shaft plate 2 is connected to the cylinder 1, and the lower end of the transmission shaft plate 2 is mounted on the base 8 through a second connecting plate 6; one end of the connecting rod 3 is connected to the transmission shaft plate 2, and the other end of the connecting rod 3 is connected to a third connecting plate 7; the limiting bolt 4 is mounted on the transmission shaft plate 2.

[0026] In the technical scheme of the utility model, the piston rod of the air cylinder 1 is connected to the V-shaped transmission shaft plate 2 at one end, and the piston rod of the air cylinder 1 is retracted to drive the transmission shaft plate 2 to rotate around the second connecting plate 6 and simultaneously drive the connecting rod 3 to rotate around the second connecting plate 2; the transmission shaft plate 2 can uniformly distribute the torque after being subjected to force, thereby ensuring the stability in the lifting process; the limiting bolt 4 is installed on the transmission shaft plate 2 and plays a dead point locking role, which can effectively prevent the pressure fluctuation in the air cylinder 1 from affecting the glass positioning accuracy; the limiting bolt 4 can prevent the air cylinder from rebounding, especially during the unloading process, so that rebound vibration can be avoided and the influence on the glass positioning accuracy is reduced; the air cylinder 1 drives the V-shaped transmission shaft plate 2, and the lifting of the glass conveying beam assembly is controlled through the connecting rod 3. The connecting rod 3, the transmission shaft plate 2 and the limiting bolt 4 form a triangular support structure, which ensures high stability when carrying an ultra-heavy glass, avoids errors and damage caused by air cylinder rebound, effectively guarantees the glass positioning accuracy, reduces the risk of breakage, and improves production efficiency and safety.

[0027] Wherein, the air cylinder 1 is provided with at least two groups, the base 8 is connected to the RGV trolley, and the third connecting plate 7 is detachably connected with the glass conveying beam; the transmission shaft plate 2 is driven by the air cylinder 1, the connecting rod 3 is driven to drive the glass conveying beam assembly to lift, and the glass conveying beam assembly is pushed to the required position.

[0028] As shown in Figure 1 and Figure 3 , the air cylinder 1 is hinged to the first connecting plate 5, the other end of the air cylinder 1 is hinged to the transmission shaft plate 2 through the joint 9, the transmission shaft plate 2 is V-shaped, the lower end of the transmission shaft plate 2 is hinged to the second connecting plate 6, and one end of the transmission shaft plate 2 is hinged to the connecting rod 3; the V-shaped transmission shaft plate 2 is V-shaped, which makes it have good anti-twisting performance when bearing load, can effectively disperse pressure, one end of the transmission shaft plate 2 is connected with the air cylinder, the other end is fixed on the base through the second connecting plate 6, and the lower end of the V-shaped transmission shaft plate 2 is hinged to the base 8 through the second connecting plate 6, so that the structure is stable.

[0029] As shown in Figure 1 and Figure 3 , the connecting rod 3 is H-shaped, one end of the connecting rod 3 is hinged to the transmission shaft plate 2, and the other end of the connecting rod 3 is hinged to the third connecting plate 7; the force transmitted from the air cylinder 1 to the glass conveying beam through the transmission shaft plate 2 is transmitted through the H-shaped structure of the connecting rod 3; due to the H-shaped structure of the connecting rod 3, it can provide higher stability, prevent excessive lateral force from being generated during lifting, and ensure that the glass will not tilt or dislocate due to uneven force distribution; the other end of the connecting rod 3 is connected to the third connecting plate 7, and the third connecting plate 7 is detachably connected with the glass conveying beam assembly, so that the whole system is easier to maintain and adjust.

[0030] As shown in Figure 3 and Figure 4As shown, the limit bolt 4 is threadedly connected with the transmission shaft plate 2, and the transmission shaft plate 2 is provided with a threaded groove 10 matched with the limit bolt 4; by adjusting the screwing depth of the limit bolt 4 in the threaded groove 10, different load working conditions can be adapted.

[0031] As shown in Figure 1 and Figure 2 As shown, the first connecting plate 5 and the second connecting plate 6 are detachably connected on the base 8; by detachable connection of the first connecting plate 5 and the second connecting plate 6 with the base 8, the installation and dismounting of the mechanism are facilitated.

[0032] Working principle: one end of the piston rod of the cylinder 1 is connected to the V-shaped transmission shaft plate 2, the piston rod of the cylinder 1 is retracted to drive the transmission shaft plate 2 to rotate around the second connecting plate 6 and simultaneously drive the connecting rod 3 to rotate around the second connecting plate 2, the transmission shaft plate 2 can uniformly distribute torque after being stressed, thereby ensuring the stability in the lifting process, the limit bolt 4 is installed on the transmission shaft plate 2 to play a dead point locking role, which can effectively prevent the pressure fluctuation in the cylinder 1 from affecting the glass positioning accuracy, the limit bolt 4 can prevent the cylinder from rebounding, especially in the unloading process, so as to avoid rebound vibration and reduce the influence on the glass positioning accuracy, the cylinder 1 drives the V-shaped transmission shaft plate 2 to control the lifting of the glass conveying beam assembly through the connecting rod 3. The connecting rod 3, the transmission shaft plate 2 and the limit bolt 4 form a triangular support structure, which ensures high stability when bearing super heavy glass, avoids errors and damage caused by cylinder rebounding, effectively ensures glass positioning accuracy, reduces the risk of breakage, and improves production efficiency and safety.

[0033] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0034] The preferred embodiments of the above disclosed utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation manners described. Obviously, according to the content of the present description, many modifications and changes can be made. The present description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A transport trolley jacking mechanism, characterised in that, It includes: A cylinder (1) is installed on the base (8) through the first connecting plate (5); The transmission shaft plate (2) is connected with the cylinder (1) at one end, and the lower end of the transmission shaft plate (2) is installed on the base (8) through the second connecting plate (6); The connecting rod (3) is connected with the transmission shaft plate (2) at one end, and the other end of the connecting rod (3) is connected with the third connecting plate (7); The limiting bolt (4) is installed on the transmission shaft plate (2).

2. The transport trolley jacking mechanism of claim 1, wherein: The cylinder (1) is hinged with the first connecting plate (5), and the other end of the cylinder (1) is hinged with the transmission shaft plate (2) through the joint (9).

3. The transport trolley jacking mechanism of claim 1, wherein: The transmission shaft plate (2) is V-shaped, the lower end of the transmission shaft plate (2) is hinged with the second connecting plate (6), and one end of the transmission shaft plate (2) is hinged with the connecting rod (3).

4. The transport trolley jacking mechanism of claim 1, wherein: The connecting rod (3) is H-shaped, one end of the connecting rod (3) is hinged with the transmission shaft plate (2), and the other end of the connecting rod (3) is hinged with the third connecting plate (7).

5. The transport trolley jacking mechanism of claim 1, wherein: The limiting bolt (4) is screwed with the transmission shaft plate (2), and the transmission shaft plate (2) is provided with a threaded groove (10) matched with the limiting bolt (4).

6. The transport trolley jacking mechanism of claim 1, wherein: The cylinder (1) is provided with at least two groups.

7. The transport trolley jacking mechanism of claim 1, wherein: The first connecting plate (5) and the second connecting plate (6) can be detachably connected on the base (8).

8. The transport trolley jacking mechanism of claim 1, wherein: The base (8) is connected on the RGV trolley, and the third connecting plate (7) is detachably connected with the glass conveying beam.

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