CN117023093A - Positioning and conveying equipment and method - Google Patents

Abstract

The invention belongs to the technical field of long-axis material conveying and discloses a positioning conveying equipment and method. The positioning and conveying equipment includes a lower support frame, an upper support frame, an intermediate support frame, a lifting positioning component and a main transmission component. The two ends of the intermediate support frame are respectively connected to the lower support frame and the upper support frame and have an included angle C with the horizontal plane. , the jacking positioning component is slidingly connected to the middle support frame and can transport the long-axis material from the upper limit F to the lower limit G; the main transmission component is located on the upper support frame, and the main transmission component can transport the long-axis material from the material receiving position D to the discharging position E and transfer to the lifting positioning assembly at the upper limit position F. The invention realizes the transportation of long-axis materials from high position to low position, and improves the sliding stability, accuracy and safety of long-axis materials on the intermediate support frame; it has a high degree of automation, no manual participation is required on site, and the safety of unloading is greatly improved. .

Description

Positioning conveyor equipment and methods

Technical field

The invention relates to the technical field of long-axis material conveying, and in particular to a positioning conveying equipment and method.

Background technique

In industrial production, for the positioning and transportation of arc-shaped steel, currently two commonly used methods include hoisting by lifting equipment and manual hoisting by overhead crane. Among them, hoisting equipment has the problems of large space and heavy equipment. It cannot be used with other mechanisms and the accuracy of the handling process is poor. Manual hoisting via overhead crane has a low degree of automation, low efficiency, high labor costs, and high labor intensity.

The positioning conveying mechanism in the existing technology, due to the heavy weight of the section steel, has high equipment requirements, and is mostly a horizontal conveying mechanism. After the conveying is in place, manual cooperation is required to blank the long-axis material of the section steel, which has a low degree of automation and low conveying efficiency.

Contents of the invention

The object of the present invention is to provide a positioning and conveying equipment and method to solve the problem of automatic positioning and conveying of heavy long-axis materials.

To achieve this goal, the present invention adopts the following technical solutions:

Positioning conveyor equipment, including:

Lower support frame;

Upper support frame, the top of the upper support frame is higher than the top of the lower support frame, and the upper support frame is spaced apart from the lower support frame;

The middle support frame, the two ends of the middle support frame are respectively connected to the lower support frame and the upper support frame, there is an angle C between the middle support frame and the horizontal plane, and the middle support frame has an upper limit F and lower limit G;

The lifting positioning assembly is slidably connected to the middle support frame. When the lifting positioning assembly slides to the upper limit F, the lifting positioning assembly is in a lifting state to accept the long axis. Material, when the lifting positioning component slides to the lower limit G, the lifting positioning component is in a contracted state, and the long-axis material is discharged;

The main conveying assembly is located on the upper support frame. The main conveying assembly is provided with a material receiving position D and a discharging position E. The main conveying assembly can transport the long-axis material from the connecting position. The material level D is transferred to the discharging position E, and the discharging position E is connected to the upper limit F.

Optionally, the intermediate support frame includes:

Slide rail, the two ends of the slide rail are respectively connected to the top of the lower support frame and the top of the upper support frame;

There are two first sprockets, and the two first sprockets are respectively rotatably installed at both ends of the slide rail;

The first chain is wound around the two first sprockets for transmission connection. The first chain is provided with a chain connecting rod, and the lifting positioning component is provided on the chain connecting rod. superior;

A first driving component, the output end of the first driving component is connected to any one of the first sprockets to drive the first sprocket to rotate so that the first chain reciprocates.

Optionally, the lifting positioning component includes:

Sliding plate, the sliding plate is fixed on the chain connecting rod;

There are two lifting components. The two lifting components are arranged on both sides of the sliding plate and are slidingly connected to the slide rail. The lifting components have a lifting state and a retracted state. state.

Optionally, the lifting component includes:

There are two slide table side plates, and the two slide table side plates are respectively connected to both sides of the sliding plate and slidingly connected to the slide rail;

There are two lifting cylinders. The two lifting cylinders are respectively provided on the two side plates of the sliding table. The lifting cylinder is equipped with a telescopic shaft. When the lifting cylinder When sliding to the upper limit F, the telescopic shaft of the jacking cylinder extends and is in the jacking state to receive the long-axis material; when the jacking cylinder slides to the lower limit G , the telescopic shaft of the lifting cylinder contracts and is in the contracted state to unload the long axis material.

Optionally, the main transmission component includes:

There are two main transmission brackets. The two main transmission brackets are located on both sides of the middle support frame and are fixedly connected to the upper support frame. The main transmission bracket has the The material receiving position D and the discharging position E;

Second sprockets, two second sprockets are provided on each main transmission bracket to rotate in the direction from the material receiving position D to the discharging position E, and all the second sprockets close to the discharging position E are The installation height of the second sprocket is lower than the height of the discharging position E;

There are two second chains, which are respectively wound around the two second sprockets on the same main transmission bracket and sleeved on the main transmission bracket;

A second driving component. The output end of the second driving component is connected to any one of the second sprockets to drive the rotation of the second sprocket so that the second chain moves along the material receiving position D to the outlet. The direction of material level E is cyclically transmitted.

Optionally, the main conveying assembly further includes at least one baffle, which is provided on the second chain. When the long-axis material is between the material receiving position D and the discharging position E, At this time, the long-axis material can stop against the baffle.

Optionally, the positioning and conveying equipment further includes an auxiliary conveying assembly. There are multiple auxiliary conveying assemblies. The plurality of auxiliary conveying assemblies are spaced apart and distributed on both sides of the main conveying assembly to jointly convey the Long axis material.

Optionally, the auxiliary transmission component includes:

An auxiliary transmission bracket, the auxiliary transmission bracket is fixed on the upper support frame;

There are two third sprockets. The two third sprockets are rotatably installed at both ends of the auxiliary transmission bracket. At least one of the two third sprockets is The third sprocket is coaxially arranged with the second sprocket;

A third chain is wound around the two third sprockets for cyclic transmission.

Optionally, there are multiple upper support frames, the plurality of upper support frames are connected through cross beams, and the third rotating shafts of the plurality of third sprockets are connected through couplings.

Positioning and conveying method, using the positioning and conveying equipment, the positioning and conveying method includes the following steps:

S1, the jacking positioning assembly slides upward along the middle support frame to the upper limit F and is connected to the discharge position E of the main transmission assembly. The jacking positioning assembly is in a jacking state;

S2, the long-axis material first falls into the material receiving position D of the main conveying component, and the main conveying component transports the long-axis material from the material receiving position D to the discharging position E in the horizontal direction, so The long-axis material contacts the lifting positioning component;

S3, the lifting positioning component slides downward along the middle support frame to the lower limit position G, the lifting positioning component turns to a contracted state and releases the long-axis material;

S4, the long-axis material slides downward to the collection area under the action of gravity;

S5, return to step S1 until all long-axis materials are transported.

Beneficial effects of the present invention:

In the positioning and conveying equipment of the present invention, by setting the middle support frame to have an included angle C with the horizontal plane, the middle support frame has an upper limit F and a lower limit G, thereby realizing the transportation of long-axis materials from high to low positions; By sliding the lifting positioning component on the middle support frame, the stability, accuracy and safety of the long-axis material sliding on the middle support frame are improved; by connecting the discharge position E of the main transmission component with the upper limit F , so that the long-axis material can be transferred to the jacking and positioning assembly driven by the main conveying assembly, realizing a combination of horizontal conveying and tilting conveying from the upper limit F to the lower limit G. The jacking and positioning assembly passes through the jacking state and the contracted state. The long-axis materials are transported and unloaded, occupying little space. The long-axis materials rely on their own gravity to slide to the collection area when the lower limit G is reached. Compared with the rotational unloading in the existing technology, the difficulty is reduced and the degree of automation is high. High, no manual intervention is required on site, and the safety of unloading is greatly improved.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the positioning and conveying equipment of the present invention;

Figure 2 is a side view of the main conveying assembly of the positioning conveying equipment of the present invention;

Figure 3 is a schematic structural diagram of the intermediate support frame and the lifting positioning assembly of the positioning and conveying equipment of the present invention;

Figure 4 is a cross-sectional view along line A-A of Figure 2;

Figure 5 is an enlarged structural diagram of area B in Figure 4;

Figure 6 is a top view of the intermediate support frame and main transmission assembly of the positioning and conveying equipment of the present invention;

Figure 7 is a schematic diagram of the connection position relationship between the main transmission assembly and the auxiliary transmission assembly of the positioning conveyor equipment of the present invention;

Figure 8 is a schematic structural diagram of the auxiliary transmission assembly of the positioning conveyor equipment of the present invention;

Figure 9 is a flow chart of the positioning and conveying method of the present invention.

In the picture:

1. Lower support frame; 2. Upper support frame; 21. Horizontal section; 22. Inclined section;

3. Middle support frame; 31. Slide rail; 311. Upper limit F plate; 312. Lower limit G plate;

32. The first sprocket; 33. The first chain; 331. The chain connecting rod; 34. The first driving component;

4. Jacking positioning component; 41. Sliding plate; 42. Jacking component; 421. Slide table side plate; 4211. Slider; 422. Jacking cylinder; 4221. Cylinder seat; 4222. Piston; 4223. Union; 423. Telescopic shaft; 5. Main transmission component; 51. Main transmission bracket; 52. Second sprocket; 53. Second chain; 54. Second drive component; 541. Second rotating shaft; 55. Baffle; 6. Cross beam; 7. Auxiliary transmission component; 71. Auxiliary transmission bracket; 72. Third sprocket; 73. Third chain; 74. Third rotating shaft; 75. Coupling; 8. Tensioning mechanism; 81. Adjustment block; 82. Screw; 83. Nut.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and examples. It can be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for convenience of description, only some but not all structures related to the present invention are shown in the drawings.

In the description of the present invention, unless otherwise clearly stated and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body. ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the present invention, unless otherwise expressly provided and limited, the term "above" or "below" a first feature of a second feature may include direct contact between the first and second features, or may also include the first and second features. Not in direct contact but through additional characteristic contact between them. Furthermore, the terms "above", "above" and "above" a first feature on a second feature include the first feature being directly above and diagonally above the second feature, or simply mean that the first feature is higher in level than the second feature. “Below”, “under” and “under” the first feature is the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this embodiment, the terms "upper", "lower", "left", "right" and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplified operation. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore is not to be construed as a limitation of the invention. In addition, the terms "first" and "second" are only used for descriptive purposes and have no special meaning.

An embodiment of the present invention provides a positioning and conveying equipment for positioning and conveying long-axis materials such as section steel on a production line. As shown in Figures 1 and 2, the positioning and conveying equipment includes a lower support frame 1, an upper support frame 2, an intermediate support frame 3, a lifting positioning assembly 4 and a main transmission assembly 5. The top of the upper support frame 2 is higher than the lower support frame 2. At the top of the support frame 1, the upper support frame 2 and the lower support frame 1 are spaced apart; the two ends of the middle support frame 3 are connected to the lower support frame 1 and the upper support frame 2 respectively, and there is an included angle C between the middle support frame 3 and the horizontal plane. , the middle support frame 3 is provided with an upper limit F and a lower limit G; the lifting positioning component 4 is slidingly connected to the middle support frame 3. When the lifting positioning component 4 slides to the upper limit F, the lifting positioning component 4 is in the lifting state. To receive long-axis materials, when the lifting positioning component 4 slides to the lower limit G, the lifting positioning component 4 is in a contracted state, and the long-axis materials are discharged; the main transmission component 5 is located on the upper support frame 2, and the main transmission component 5 is located on the upper support frame 2. There is a material receiving position D and a discharging position E along the horizontal direction. The main transmission assembly 5 can transport long-axis materials from the material receiving position D to the discharging position E. The discharging position E is connected to the upper limit F.

The positioning and conveying equipment of the present invention is explained by taking the positioning and conveying of long-axis steel as an example. Among them, an intermediate support frame 3 is provided between the tops of the upper support frame 2 and the lower support frame 1. There is an included angle C between the intermediate support frame 3 and the horizontal plane, 30°≤C≤60°. Preferably, the included angle C is 45 °, so that the middle support frame 3 has an upper limit F and a lower limit G, so that the long-axis material can be transported from a high position to a low position. In order to facilitate the installation of the middle support frame 3, the upper support frame 2 is provided with a horizontal section 21 and an inclined section 22. The inclined section 22 faces the side of the lower support frame 1 for supporting the middle support frame 3. There is a gap between the inclined section 22 and the horizontal surface. Angle C, the inclined section 22 can be used to fix the middle support frame 3 and ensure the inclination angle C of the middle support frame 3. The top end of the middle support frame 3 is the upper limit F, and the bottom end is the lower limit G, which can realize long-axis materials Inclined transportation from top to bottom along the middle support frame 3.

By sliding the lifting positioning assembly 4 on the middle support frame 3, the lifting positioning assembly 4 can slide and transport materials between the upper limit F and the lower limit G, which improves the sliding stability of long-axis materials on the middle support frame 3. , accuracy and safety. During the downward conveying process, the long-axis material always contacts the jacking positioning component 4 under the action of its own gravity, and descends synchronously with the jacking positioning component 4, achieving controllable and safe transportation of long-axis materials. automation.

By connecting the discharging position E of the main conveying assembly 5 with the upper limit F, the long-axis material can contact the lifting positioning assembly 4 under the continuous transmission drive of the main conveying assembly 5, thereby realizing horizontal transmission and upper limit F. The combination of inclined conveying to the lower limit G, the jacking positioning assembly 4 transports and unloads the long-axis materials through the jacking state and the contracted state, occupying a small space, and the long-axis materials slide down to the lower limit G by their own gravity. In the aggregate area, compared with the rotating unloading in the existing technology, the difficulty is reduced, and the degree of automation is high. No manual participation is required on site, and the safety of unloading is greatly improved.

Optionally, the middle support frame 3 includes a slide rail 31, a first sprocket 32, a first chain 33 and a first drive assembly 34. Both ends of the slide rail 31 are connected to the top of the lower support frame 1 and the upper support frame 2 respectively. The top of the slide rail 31 is provided with two first sprockets 32, and the two first sprockets 32 are rotated at both ends of the slide rail 31 respectively; the first chain 33 is wound around the two first sprockets 32 for transmission connection. The first chain 33 is provided with a chain connecting rod 331, and the lifting positioning component 4 is provided on the chain connecting rod 331; the output end of the first driving component 34 is connected to any first sprocket 32 to drive the first sprocket 32 to rotate such that The first chain 33 is reciprocally driven.

As shown in Figure 3, in this embodiment, the slide rails 31 are two channel steels that are parallel to each other and have openings opposite to each other. The two ends of the slide rails 31 are respectively provided on the lower support frame 1 and the upper support frame 2 to form a horizontal plane. The sliding direction has an included angle of 45°. The upper limit F plate 311 and the lower limit G plate 312 are respectively provided at both ends of the slide rail 31 to limit the upper limit F and the lower limit G and prevent the lifting positioning assembly 4 from sliding out of the slide rail 31, and to prevent the two channel steels from sliding out. It has the function of strengthening and limiting. It should be noted that the two first sprockets 32 can be rotatably connected to the slide rail 31 through the first rotating shaft, or can be rotatably connected to the lower support frame 1 and the upper support frame 2 respectively. The specific setting is based on the actual operating space. There is no limitation in this article. The distance between the two first sprockets 32 needs to be greater than the distance between the upper limit F and the lower limit G. In this embodiment, in order to facilitate driving and installation, the first driving component 34 is provided and fixed on the lower support frame 1 for driving the rotation of the first sprocket 32 at the lower limit G. The first driving component 34 at least includes a motor and a reducer. The driving and connection methods between the first driving component 34 and the first sprocket 32 include but are not limited to gear transmission connections, which will not be further described herein. The first driving component 34 can drive the first sprocket 32 to rotate forward and backward to realize the up and down reciprocating sliding movement of the lifting positioning component 4 on the first chain 33 .

Optionally, the lifting positioning component 4 includes a sliding plate 41 and a lifting component 42. The sliding plate 41 is fixed on the chain connecting rod 331; there are two lifting components 42, and the two lifting components 42 are respectively provided on the sliding plate 41. Both sides are slidingly connected with the slide rail 31, and the lifting assembly 42 has a lifting state and a retracted state.

As shown in FIG. 3 , the sliding plate 41 can be fixed on the chain connecting rod 331 or the chain connecting rod 311 is fixedly connected to both ends of the sliding plate 41 respectively, and the sliding plate 41 is pulled through the chain connecting rod 331 . Both ends of the sliding plate 41 are connected and supported by the lifting components 42. The two lifting components 42 are respectively slidingly connected to the slide rails 31, specifically, slidingly connected to the grooves of the two channel steels. The lifting and shrinking directions of the lifting assembly 42 are perpendicular to the sliding direction. After the lifting positioning assembly 4 is lifted, the long-axis material is transported above the slide rail 31 .

Optionally, the lifting assembly 42 includes a sliding table side plate 421 and a lifting cylinder 422. There are two sliding table side plates 421, and the two sliding table side plates 421 are respectively connected to both sides of the sliding plate 41 and slidingly connected to the sliding plate 41. Slide rail 31; there are two lifting cylinders 422. The two lifting cylinders 422 are respectively provided on the two sliding table side plates 421. The lifting cylinder 422 is equipped with a telescopic shaft 423. When the lifting cylinder 422 slides to the upper limit When F, the telescopic shaft 423 of the jacking cylinder 422 extends and is in a jacking state to receive the long-axis material; when the jacking cylinder 422 slides to the lower limit position G, the telescopic shaft 423 of the jacking cylinder 422 contracts and is in a contracted state to Unload the long-axis material, and the long-axis material will slide downward into the collecting area under the action of its own gravity.

With reference to Figures 3-5, one end of the slide table side plate 421 is connected to one side of the slide plate 41 through screws. The slide table side plate 421 is provided with a plurality of slide rails along the long axis direction of the slide rail 31 on the side facing the slide rail 31. The slide blocks 4211 are preferably sliding bearings. Multiple slide blocks 4211 are slidingly connected in the slide grooves of the slide rail 31. The slide grooves of the channel steel have a guiding function to limit the sliding direction of the slide blocks 4211, so as to realize the movement of the slide table side plate 421 along the slide rail. Smooth sliding connection in 31 directions. The side of the slide table side plate 421 away from the slide rail 31 is fixedly connected to the cylinder seat 4221 of the lifting cylinder 422. The top end of the piston 4222 of the lifting cylinder 422 is fixedly connected to the telescopic shaft 423 through the union 4223. The telescopic shaft 423 is fixedly connected to the lifting cylinder 422 through the expansion and contraction of the lifting cylinder 422. Telescopic control of telescopic shaft 423.

Optionally, the main transmission assembly 5 includes a main transmission bracket 51, a second sprocket 52, a second chain 53 and a second driving assembly 54. There are two main transmission brackets 51, and the two main transmission brackets 51 are respectively located in the middle support. Both sides of the frame 3 are fixedly connected to the upper support frame 2. The two main transmission brackets 51 have a material receiving position D and a discharging position E along the conveying direction; each main conveying bracket 51 has a material receiving position D to a discharging position along the upper edge Two second sprockets 52 are rotated in the direction of position E. The installation height of the two second sprockets 52 close to the discharging position E is lower than the height of the discharging position E; two second chains 53 are provided, which are wound around respectively. Set on the two second sprockets 52 on the same main transmission bracket 51 and sleeved on the main transmission bracket 51, and connected through the material receiving position D and the discharging position E; the output end of the second driving assembly 54 is connected Any second sprocket 52 drives the rotation of the second sprocket 52 so that the second chain 53 circulates in the direction from the material receiving position D to the material discharging position E.

As shown in Figures 2 and 6, the main transmission bracket 51 has the same structure as the upper support frame 2, with a horizontal section 21 and an inclined section 22. Two second sprockets 52 are respectively rotated on the horizontal section 21 and the material receiving position D. Correspondingly, as well as the position of the inclined section 22 away from the discharging position E, the second chain 53 rattles the two second sprockets 52 and is also sleeved on the horizontal section 21 and the inclined section 22 of the main transmission bracket 51. The horizontal section The connection between 21 and the inclined section 22 corresponds to the discharging position E. The second driving assembly 54 is arranged on the upper support frame 2 or the main transmission bracket 51. The output end of the second driving assembly 54 is provided with a second rotating shaft 541. The two ends of the second rotating shaft 54 are respectively connected to the two main transmission brackets 51. A second sprocket 52 is used to drive the two second sprockets 52 to rotate synchronously. It can be understood that the second driving component 54 can select a motor and a reducer assembly, and if necessary, structures and components such as bushings, spacers or shoulders can be provided to define the axial position of the sprocket or gear, and a coupling 75 can be provided for connection. Multiple rotating shafts, etc., are all optional existing technical solutions and will not be further described in this embodiment. The output end of the motor is provided with a reducer, and the output end of the reducer can be connected to the second rotating shaft 541 through gear transmission, or can be directly driven to rotate, which is not limited in this embodiment. For the stability of the main transmission bracket 51, a plurality of cross beams 6 are respectively provided at the bottom and top of the main transmission bracket 51 for connecting multiple upper support frames 2.

Optionally, the main conveying assembly 5 also includes at least one baffle 55. The baffle 55 is provided on the second chain 53. When the long-axis material is between the material receiving position D and the discharging position E, the long-axis material can be stopped. Against the baffle 55.

As shown in Figure 2, the baffle 55 is fixed on the second chain 53 and can move together with the transmission of the second chain 53. The baffle 55 protrudes from the outer edge of the second chain 53 away from the second sprocket 52. When the baffle 55 moves between the material receiving position D and the discharging position E, the long-axis material can stop against the baffle 55 to limit the position. Each baffle 55 has the function of adjusting the posture of the long-axis material so that the long-axis material can always be perpendicular to the conveying direction; and the baffle 55 can buffer the impact force of the long-axis material on the lifting and positioning assembly 4.

Optionally, the positioning conveying equipment also includes a plurality of auxiliary conveying assemblies 7 . The plurality of auxiliary conveying assemblies 7 are spaced apart and distributed on both sides of the main conveying assembly 5 to jointly convey long-axis materials.

As shown in Figure 1, four auxiliary conveying assemblies 7 are respectively provided on the left and right sides of the main conveying assembly 5. The number and length of the auxiliary conveying assemblies 7 can be set according to the length of the long-axis material, which is different from the main conveying assembly. The spacing between the auxiliary conveying assemblies 7 that are closer to the assembly 5 is smaller, and the spacing between the auxiliary conveying assemblies 7 that are farther from the main conveying assembly 5 is larger. Each of the multiple auxiliary conveying assemblies 7 has a material receiving position D and a discharging position E. The multiple receiving positions D of the main conveying assembly 5 and the auxiliary conveying assembly 7 are used to simultaneously receive long-axis materials. The main conveying assembly 5 and the auxiliary conveying assembly 7 The multiple discharging positions E of the assembly 7 are set in unison, and the lifting positioning assembly 4 can synchronously discharge the material to the upper limit F. There are a plurality of upper support frames 2. Cross beams 6 are provided between the plurality of upper support frames 2 for serial connection to form a whole. A plurality of auxiliary transmission assemblies 7 are respectively provided between two adjacent upper support frames 2 to form a Arrange the auxiliary conveyor belts so that the entire long-axis material is supported on the main conveyor assembly 5 and the auxiliary conveyor assembly 7 to avoid hanging and uneven stress.

Optionally, each auxiliary transmission assembly 7 includes an auxiliary transmission bracket 71, two third sprockets 72 and a third chain 73. The auxiliary transmission bracket 71 is fixed on the upper support frame 2; the third sprocket 72 is provided with Two, two third sprockets 72 are respectively rotatably provided at both ends of the auxiliary transmission bracket 71. Among the two third sprockets 72, at least one third sprocket 72 is coaxially arranged with the second sprocket 52; The chain 73 is wound around the two third sprockets 72 for circular transmission.

As shown in Figures 7 and 8, a third chain 73 is wound around the two third sprockets 72 of each auxiliary transmission assembly 7. The two third sprockets 72 are respectively located at the material receiving position D and the discharging position. The corresponding position of E enables the third chain 73 to pass through the material receiving position D and the discharging position E. In this embodiment, the plurality of third sprockets 72 corresponding to the material receiving position D are each provided with a third rotating shaft 74. The plurality of third rotating shafts 74 are connected through a coupling 75. The second sprocket 52 is The second rotating shafts 541 are connected through a coupling 75. The two second sprockets 52 connected to the output end of the second driving assembly 54 are driving wheels, and the remaining sprockets are connected through the coupling 75 and the third rotating shaft 74. A third sprocket 72 is rotated and driven synchronously with the second sprocket 52, and then through the second chain 53 and the third chain 73, the long-axis material is transferred from the material receiving position D to the discharging position E.

It should be added that in the transmission connection structure of the second sprocket 52 and the second chain 53, and in the transmission connection structure of the third sprocket 72 and the third chain 73, a tensioning mechanism 8 can be provided as needed. The tightening mechanism 8 includes an adjusting block 81, a screw 82 and a nut 83. Taking the tightening mechanism 8 of the third sprocket 72 and the third chain 73 as an example, the third sprocket 72 corresponding to the position of the discharging position E The three rotating shafts 74 are provided with radial through holes. The screw rod 82 is inserted into the radial through holes and protrudes at both ends. The adjusting block 81 is fixed on the auxiliary transmission bracket 71. One end of the screw rod 82 is hinged with the adjusting block 81. Two The nuts 83 are threadedly connected to the screw rod 82 and are located on both sides of the radial through hole. By adjusting the relative positions of the two nuts 83 on the screw rod 82, the position of the third rotating shaft 74 of the third sprocket 72 can be finely adjusted to achieve The third chain 73 has the effect of tightening.

On the first rotating shaft of the first sprocket 32, on the second rotating shaft 541 of the second sprocket 52, and on the third rotating shaft 74 of the third sprocket 72, spacers and shoulders are provided to limit the position of the sprockets in the corresponding positions. The rotation position on the rotating shaft avoids axial movement, which is well known in the art and will not be explained in this article.

The present invention also provides a positioning and conveying method, which uses the positioning and conveying equipment provided in the above embodiment. As shown in Figure 9, the positioning and conveying method includes the following steps:

S1, the jacking and positioning assembly 4 slides upward along the middle support frame 3 to the upper limit F and connects with the discharge position E of the main conveying assembly 5, and the jacking and positioning assembly 4 is in the jacking state;

S2, the long-axis material first falls into the material receiving position D of the main conveying assembly 5. The main conveying assembly 5 transfers the long-axis material from the material receiving position D to the discharging position E in the horizontal direction. The long-axis material contacts the lifting positioning assembly. 4;

S3, the jacking and positioning component 4 slides downward along the middle support frame 3 to the lower limit G, the jacking and positioning component 4 turns to a contracted state and releases the long-axis material;

S4, long-axis materials slide downward to the aggregate area under the action of gravity;

S5, return to step S1 until all long-axis materials are transported.

The positioning and conveying method of the present invention can achieve 45° positioning and conveying of steel sections (long-axis materials) with different arcs by arranging an intermediate support frame 3 with an angle C with the horizontal plane. By lifting the positioning assembly 4 on the intermediate support frame 3 The positioning sliding positioning and conveying of long-axis materials, relying on the automatic connection and transfer of long-axis materials, has high operating efficiency and realizes high-precision automated operations.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. For those of ordinary skill in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of the present invention. An exhaustive list of all implementations is neither necessary nor possible. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (10)

1. Positioning and conveying equipment, which is characterized by including: Lower support frame (1); Upper support frame (2), the top of the upper support frame (2) is higher than the top of the lower support frame (1), and the upper support frame (2) is spaced apart from the lower support frame (1); The middle support frame (3), the two ends of the middle support frame (3) are respectively connected to the lower support frame (1) and the upper support frame (2), between the middle support frame (3) and the horizontal plane There is an included angle C, and the middle support frame (3) is provided with an upper limit F and a lower limit G; A lifting positioning component (4) is slidably connected to the middle support frame (3). When the lifting positioning component (4) slides to the upper limit F, the lifting positioning component (4) is slidably connected to the middle support frame (3). The lifting positioning component (4) is in a lifting state to receive long-axis materials. When the lifting positioning component (4) slides to the lower limit G, the lifting positioning component (4) is in a contracted state. Long axis materials can be discharged; Main transmission assembly (5), the main transmission assembly (5) is located on the upper support frame (2), the main transmission assembly (5) is provided with a material receiving position D and a material discharging position E. The assembly (5) can transport the long-axis material from the material receiving position D to the discharging position E, and the discharging position E is connected to the upper limit F. 2. The positioning and conveying equipment according to claim 1, characterized in that the intermediate support frame (3) includes: Slide rail (31), the two ends of the slide rail (31) are respectively connected to the top of the lower support frame (1) and the top of the upper support frame (2); A first sprocket (32), there are two first sprockets (32), and the two first sprockets (32) are respectively rotatably installed at both ends of the slide rail (31); A first chain (33). The first chain (33) is wound around the two first sprockets (32) for transmission connection. The first chain (33) is provided with a chain connecting rod (331). ), the lifting positioning component (4) is provided on the chain connecting rod (331); A first driving assembly (34). The output end of the first driving assembly (34) is connected to any one of the first sprockets (32) to drive the first sprocket (32) to rotate so that the first chain (33) Reciprocating transmission. 3. The positioning and conveying equipment according to claim 2, characterized in that the lifting positioning assembly (4) includes: Sliding plate (41), the sliding plate (41) is fixed on the chain connecting rod (331); There are two lifting components (42). The two lifting components (42) are respectively arranged on both sides of the sliding plate (41) and connected with the sliding rail (31). ) is slidingly connected, and the lifting component (42) has a lifting state and a contracted state. 4. The positioning and conveying equipment according to claim 3, characterized in that the lifting assembly (42) includes: Slide table side plates (421). There are two slide table side plates (421). The two slide table side plates (421) are respectively connected to both sides of the sliding plate (41) and are slidingly connected to the sliding table side plates (421). The slide rail (31); Lifting cylinder (422), there are two lifting cylinders (422), and the two lifting cylinders (422) are respectively provided on the two sliding table side plates (421). The cylinder (422) is provided with a telescopic shaft (423). When the lifting cylinder (422) slides to the upper limit F, the telescopic shaft (423) of the lifting cylinder (422) extends and is at The jacking state is to receive the long-axis material; when the jacking cylinder (422) slides to the lower limit G, the telescopic shaft (423) of the jacking cylinder (422) contracts and is in the Contracted state to remove the long axis material. 5. The positioning conveying equipment according to claim 1, characterized in that the main conveying assembly (5) includes: Main transmission bracket (51). There are two main transmission brackets (51). The two main transmission brackets (51) are respectively located on both sides of the middle support frame (3) and connected with the upper support frame. (2) Fixed connection, the main transmission bracket (51) is provided with the material receiving position D and the discharging position E; Second sprocket (52), two second sprockets (52) are provided on each main transmission bracket (51) to rotate in the direction from the material receiving position D to the discharging position E, close to The installation height of the second sprocket (52) of the discharge position E is lower than the height of the discharge position E; There are two second chains (53), which are respectively wound around the two second sprockets (52) on the same main transmission bracket (51) and covered with them. Located on the main transmission bracket (51); A second driving assembly (54). The output end of the second driving assembly (54) is connected to the second sprocket (52) to drive the rotation of the second sprocket (52) so that the second chain ( 53) Circular transmission along the direction from the material receiving position D to the discharging position E. 6. The positioning conveyor equipment according to claim 5, characterized in that the main transmission assembly (5) further includes at least one baffle (55), the baffle (55) is provided on the second chain ( 53), when the long-axis material is between the material receiving position D and the discharging position E, the long-axis material can stop against the baffle (55). 7. The positioning and conveying equipment according to claim 5, characterized in that it also includes an auxiliary conveying assembly (7), and there are multiple auxiliary conveying assemblies (7), and the plurality of auxiliary conveying assemblies (7) are spaced apart. It is arranged and divided on both sides of the main conveying assembly (5) to jointly convey the long-axis materials. 8. The positioning conveying equipment according to claim 7, characterized in that the auxiliary conveying assembly (7) includes: Auxiliary transmission bracket (71), the auxiliary transmission bracket (71) is fixed on the upper support frame (2); There are two third sprockets (72). The two third sprockets (72) are respectively rotatably installed at both ends of the auxiliary transmission bracket (71). Among the third sprockets (72), at least one of the third sprockets (72) is coaxially arranged with the second sprocket (52); A third chain (73). The third chain (73) is wound around the two third sprockets (72) for cyclic transmission. 9. The positioning and conveying equipment according to claim 8, characterized in that there are multiple upper support frames (2), and the plurality of upper support frames (2) are connected by cross beams (6). The third rotating shaft (74) of the third sprocket (72) is connected through a coupling (75). 10. Positioning and conveying method, characterized in that, using the positioning and conveying equipment according to any one of claims 1 to 9, the positioning and conveying method includes the following steps: S1, the lifting positioning assembly (4) slides upward along the middle support frame (3) to the upper limit F and is connected with the discharge position E of the main conveying assembly (5). The lifting positioning assembly (4) is in a lifting state. ; S2, the long-axis material first falls into the material receiving position D of the main conveying assembly (5), and the main conveying assembly (5) conveys the long-axis material from the material receiving position D to the Discharge position E, the long-axis material contacts the lifting positioning component (4); S3, the lifting positioning component (4) slides downward along the middle support frame (3) to the lower limit G, the lifting positioning component (4) turns to a contracted state and releases the long-axis material; S4, the long-axis material slides downward to the collection area under the action of gravity; S5, return to step S1 until all long-axis materials are transported.