Hexagonal variable cross-section mechanism

Abstract

The utility model relates to a hexagonal variable cross-section mechanism which comprises an installation frame, a sliding rail and a driving wheel set are installed on the two opposite faces of the interior of the installation frame respectively, and inclined guide grooves are formed in the two sides of the interior of the installation frame; the limiting bracket assembly comprises a first limiting bracket and a second limiting bracket; the two first limiting supports are slidably connected to the sliding rail, first limiting arms are obliquely arranged at the top ends of the first limiting supports, and the tail ends of the two first limiting arms are close to the top ends and away from the top ends. The two second limiting supports are close to the driving wheel set, second limiting arms are obliquely arranged at the top ends of the second limiting supports, and the tail ends of the two second limiting arms are close away from the top ends. A guide rail in sliding connection with the guide groove is arranged on one side of the second limiting support, and a rack meshed with the driving wheel set is arranged on the other side of the second limiting support; the second limiting support is further provided with a sliding block, the first limiting support is provided with a corresponding sliding groove, and the sliding block is connected into the sliding groove in a sliding mode. The driving wheel set drives the first limiting support and the second limiting support to move synchronously, so that hexagonal stacking up-down synchronous variable cross section is achieved, and discharging is not blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking equipment technical field especially a hexagonal variable cross section mechanism. BACKGROUND

[0002] At present, for the packing and stacking equipment of the pipe material with hexagonal cross section, the pipe material bottom is usually limited, and the top cannot be effectively limited and protected by the stacking equipment limiting mechanism due to the need of unloading. When facing some high stacking, pipe material size too large / small conditions, the existing stacking equipment cannot play a more ideal limiting role. Since there is no upper half limiting mechanism, the conveying stability is very high, which limits the conveying speed to a certain extent, and there is also a risk of stacking collapse in stability.

[0003] In addition, in addition to the multiple specifications of hexagonal cross section, the length of pipe profile also has multiple specifications, which requires to meet the length range of 1.5m to 12.5m of pipe profile stacking, and the flat roller is distributed more densely, which further affects the setting and arrangement of the limiting mechanism in the stacking machine, and finally leads to poor stacking limiting effect and large safety hazards. INVENTION CONTENTS

[0004] In order to solve the above problems, the utility model provides a hexagonal variable cross section mechanism. Its technical scheme is as follows:

[0005] A hexagonal variable cross section mechanism, which comprises:

[0006] A mounting frame comprising a first mounting plate, a second mounting plate and a third mounting plate, the first mounting plate and the second mounting plate are arranged opposite to each other, two third mounting plates are arranged between the first mounting plate and the third mounting plate, and are respectively located at both ends of the first mounting plate and the second mounting plate;

[0007] A slide rail is arranged on the first mounting plate and opposite to the second mounting plate, and the sliding direction is parallel to the length direction of the first mounting plate;

[0008] A drive wheel set is arranged on the second mounting plate and opposite to the slide rail, the drive wheel set comprises a plurality of gears, each gear is arranged along the length direction of the second mounting plate and is meshed with each other;

[0009] A guide groove is arranged on the third mounting plate, two guide grooves are respectively arranged on one third mounting plate and opposite to each other, and the lower ends of the two guide grooves are close to each other and the upper ends are far away from each other;

[0010] The limiting support assembly comprises a first limiting support and a second limiting support; two first limiting supports are arranged between the first mounting plate and the second mounting plate and are slidingly connected to the slide rail, the top end of the first limiting support is fixedly connected to the end of a first limiting arm, and the ends of the two first limiting arms are close to each other and the upper ends are far away from each other; two second limiting supports are arranged between the first mounting plate and the second mounting plate and close to the drive wheel set, the top end of the second limiting support is fixedly connected to the end of a second limiting arm, and the ends of the two second limiting arms are far away from each other and the upper ends are close to each other; the second limiting support is provided with a guide rail with the same slope as the guide groove on the side close to the guide groove, and the guide rail is slidingly connected to the close guide groove; the side close to the drive wheel set of the second limiting support is provided with a gear rack, the gear rack is parallel to the guide rail, and the gear rack is meshed with the close gear; the second limiting support is further provided with a sliding block, and the first limiting support close to the second limiting support is provided with a sliding groove, and the sliding block is slidingly connected to the sliding groove.

[0011] In a possible implementation manner,

[0012] The first limiting arm comprises a first limiting arm body and a first limiting roller, the end of the first limiting arm body is fixedly connected to the top end of the first limiting support, and the first limiting roller is sleeved on the first limiting arm body and coaxially connected in rotation with the first limiting arm body.

[0013] In a possible implementation manner,

[0014] The second limiting arm comprises a second limiting arm body and a second limiting roller, the end of the second limiting arm body is fixedly connected to the top end of the second limiting support, and the second limiting roller is sleeved on the second limiting arm body and coaxially connected in rotation with the second limiting arm body.

[0015] In a possible implementation manner,

[0016] The gear in the drive wheel set comprises a driving gear and a driven gear, and the number of the driving gear is one and the driving gear is located between two adjacent driven gears.

[0017] In the above possible implementation manner, further,

[0018] The shaft hole is formed at the shaft center of the driving gear, and an inward recess is formed at the inner side wall of the shaft hole; the through hole is arranged on the second mounting plate and corresponds to the position of the shaft hole.

[0019] The above technical solutions provided by the application have at least the following technical effects or advantages:

[0020] The hexagonal linkage of the mechanical scheme can improve the reliability of equipment operation and reduce the failure rate; the upper limit position mechanism can improve the conveying speed to increase efficiency; in addition, through unit design, the motion unit can be adjusted and arranged according to the specifications and models of customer products in actual production and manufacturing, the arrangement of driving devices is reduced, the operation cost of the equipment is reduced, and the purpose of energy saving and consumption reduction is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments of the present application or the prior art will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0022] Figure 1 It is a front view of the embodiment;

[0023] Figure 2 It is a perspective structure schematic view of the embodiment;

[0024] Figure 3 It is a bottom view of the embodiment;

[0025] Figure 4 It is an effect schematic view of the multiple hexagonal variable cross-section mechanisms in the embodiment.

[0026] In the drawings:

[0027] 1-First mounting plate; 2-Second mounting plate; 3-Third mounting plate; 4-Sliding rail; 5-Guide groove; 6-Guide rail; 7-First limit support; 8-First limit arm body; 9-First limit roller; 10-Second limit support; 11-Rack; 12-Following wheel; 13-Driving wheel; 14-Sliding groove; 15-Slider; 16-Second limit arm body; 17-Second limit roller. DETAILED DESCRIPTION

[0028] The specific implementation of the embodiments of the present application will be described below in combination with the drawings.

[0029] The mounting frame includes a first mounting plate, a second mounting plate and a third mounting plate, the first mounting plate and the second mounting plate 2 are arranged opposite to each other, two third mounting plates 3 are arranged between the first mounting plate 1 and the third mounting plate 3, and are respectively located at both ends of the first mounting plate 1 and the second mounting plate 2;

[0030] The sliding rail 4 is arranged on the first mounting plate 1 and opposite to the second mounting plate 2, and the sliding direction is parallel to the length direction of the first mounting plate 1;

[0031] a driving wheel set arranged on the second mounting plate 2 and opposite to the slide rail 4, the driving wheel set comprising a plurality of gears, each of the gears arranged along the length direction of the second mounting plate 2 and meshing with each other;

[0032] a guide groove 5 arranged on the third mounting plate 3, two of the guide grooves 5 each arranged on one of the third mounting plates 3 and opposite to each other, the lower ends of the two guide grooves 5 close to each other and the upper ends thereof away from each other;

[0033] a limiting support assembly comprising a first limiting support 7 and a second limiting support 10, two of the first limiting supports 7 each arranged between the first mounting plate 1 and the second mounting plate 2 and slidingly connected to the slide rail 4, the top end of the first limiting support 7 fixedly connected to the end of a first limiting arm, the ends of the two first limiting arms close to each other and the upper ends thereof away from each other, two of the second limiting supports 10 each arranged between the first mounting plate 1 and the second mounting plate 2 and close to the driving wheel set, the top end of the second limiting support 10 fixedly connected to the end of a second limiting arm, the ends of the two second limiting arms away from each other and the upper ends thereof close to each other, the second limiting support 10 arranged on the side close to the guide groove 5 with a guide rail 6 having the same slope as the guide groove 5, the guide rail 6 slidingly connected to the close guide groove 5, the side of the second limiting support 10 close to the driving wheel set arranged with a rack 11 at an angle, the rack 11 parallel to the guide rail 6, the rack 11 meshing with the close gear, the second limiting support 10 further arranged with a sliding block 15, the first limiting support 7 close to the second limiting support 10 arranged with a sliding groove 14 at an angle, the sliding block 15 slidingly connected to the sliding groove 14.

[0034] It should be noted that in an actual stacking limiting production line, a plurality of hexagonal variable cross-section mechanisms can be connected in series based on actual needs, as shown in Figure 4 When a plurality of hexagonal variable cross-section mechanisms are connected in series, other power sources such as driving motors do not need to be added, and a set of driving systems can be used for unified management, so that each component in each hexagonal variable cross-section mechanism moves synchronously.

[0035] In a preferred embodiment,

[0036] The first limiting arm comprises a first limiting arm body 8 and a first limiting roller 9, the end of the first limiting arm body 8 fixedly connected to the top end of the first limiting support 7, and the first limiting roller 9 sleeved on the first limiting arm body 8 and coaxially rotatingly connected to the first limiting arm body 8.

[0037] In a preferred embodiment,

[0038] The second limiting arm comprises a second limiting arm body 16 and a second limiting roller 17, the end of the second limiting arm body 16 is fixedly connected to the top end of the second limiting support 10, and the second limiting roller 17 is sleeved on the second limiting arm body 16 and coaxially connected with the second limiting arm body 16.

[0039] In a possible implementation manner,

[0040] The gear in the driving wheel set specifically comprises a driving wheel 13 and a driven wheel 12, the number of the driving wheel 13 is one, and the driving wheel 13 is located between two adjacent driven wheels 12.

[0041] In the above possible implementation manner, further,

[0042] The shaft hole is formed with an inward recess on the inner side wall; and the second mounting plate 2 is provided with a through hole corresponding to the position of the shaft hole.

[0043] The various embodiments in the specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other, and each embodiment mainly describes the difference from other embodiments. The above examples are only used to illustrate the technical solutions of the present application, and are not limited to the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the present application.

Claims

1. A hexagon variable cross-section mechanism, characterized by, The six variable cross-section mechanism comprises a mounting frame, a slide rail, a driving wheel set, a guide groove, and a limiting support assembly. The mounting frame comprises a first mounting plate, a second mounting plate, and a third mounting plate. The first mounting plate and the second mounting plate are arranged oppositely. Two third mounting plates are arranged between the first mounting plate and the second mounting plate and are located at the two ends of the first mounting plate and the second mounting plate, respectively. The slide rail is arranged on the first mounting plate and opposite to the second mounting plate. The sliding direction of the slide rail is parallel to the length direction of the first mounting plate. The driving wheel set is arranged on the second mounting plate and opposite to the slide rail. The driving wheel set comprises a plurality of gears. Each gear is arranged along the length direction of the second mounting plate and is meshed with each other. The guide groove is arranged on the third mounting plate. Two guide grooves are arranged on one third mounting plate oppositely and are inclined. The lower ends of the two guide grooves are close to each other, and the upper ends are away from each other. The limiting support assembly comprises a first limiting support and a second limiting support. Two first limiting supports are arranged between the first mounting plate and the second mounting plate and are slidingly connected to the slide rail. The top end of the first limiting support is fixedly connected to the end of the first limiting arm. The ends of the two first limiting arms are close to each other, and the upper ends are away from each other. Two second limiting supports are arranged between the first mounting plate and the second mounting plate and are close to the driving wheel set. The top end of the second limiting support is fixedly connected to the end of the second limiting arm. The ends of the two second limiting arms are away from each other, and the upper ends are close to each other. The side of the second limiting support close to the guide groove is provided with a guide rail with the same slope as the guide groove. The guide rail is slidingly connected to the close guide groove. The side of the second limiting support close to the driving wheel set is provided with a rack which is inclined. The rack is parallel to the guide rail, and the rack is meshed with the close gear. The second limiting support is also provided with a sliding block. The first limiting support close to the second limiting support is provided with a sliding groove which is inclined.

2. The six variable cross-section mechanism according to claim 1, wherein the first limiting arm comprises a first limiting arm body and a first limiting roller. The end of the first limiting arm body is fixedly connected to the top end of the first limiting support. The first limiting roller is sleeved on the first limiting arm body and is coaxially rotationally connected to the first limiting arm body.

3. The six variable cross-section mechanism according to claim 1, wherein the second limiting arm comprises a second limiting arm body and a second limiting roller. The end of the second limiting arm body is fixedly connected to the top end of the second limiting support. The second limiting roller is sleeved on the second limiting arm body and is coaxially rotationally connected to the second limiting arm body.

4. The six variable cross-section mechanism according to claim 1, wherein the gears in the driving wheel set specifically comprise a driving gear and a driven gear. The number of the driving gear is one, and the driving gear is located between two adjacent driven gears.

5. The six variable cross-section mechanism according to claim 4, wherein ​ ​ ​ The main driving wheel shaft is provided with a shaft hole, and an inward recess is formed on the inner side wall of the shaft hole; a through hole is arranged on the second mounting plate and corresponds to the position of the shaft hole.

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