A production device for a connecting piece in a scaffold

Abstract

The present application belongs to the technical field of scaffold connecting piece processing, and discloses a scaffold connecting piece production device, which comprises a first conveying belt and a second conveying belt, further comprises two annular conveying rollers, a distributing mechanism, two stamping devices and two ejection mechanisms. The second electric push rod is used to make the two ejection plates lift the connecting pieces on the annular conveying roller, and the third electric push rod and the vacuum pump are started to work together, so that the connecting pieces are more stable on the ejection plate. The third electric push rod is used to lift the two ejection plates upward again, and the connecting pieces are located between the two half lower dies under the lifting of the two ejection plates. The fourth electric push rod is controlled to work to make the two half lower dies close to each other, the bottom surface of the connecting pieces is placed on the two half lower dies, the vacuum pump is stopped, the third electric push rod is controlled to work downward, and the ejection plate is away from the two half lower dies, so that the stamping of the connecting pieces on the support frame can be started.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of scaffold connecting piece processing, and specifically relates to a scaffold connecting piece production device. BACKGROUND

[0002] The scaffold refers to various supports erected at a construction site for workers to operate and solve vertical and horizontal transportation, and is a general term in the construction industry, which is used at a construction site for external walls, internal decoration or places with high layer height that cannot be directly constructed, mainly for construction personnel to work up and down or peripheral safety net enclosure and high-altitude installation components, etc. When the connecting piece on the scaffold is produced, it needs to be cut and punched and then shaped by a punching equipment.

[0003] According to the patent No. CN211161475U, an automatic cutting and punching production line for ladder and ladder cage scaffold connecting pieces is disclosed, which comprises a feeding device, a punching device and a cutting device. The feeding device is used for conveying steel plates. The punching device comprises a punching head, a punching die driven by the punching head and a punching workbench located below the punching head. The cutting device comprises a cutting head, a cutting die driven by the cutting head, a cutting workbench located below the cutting head and a displacement sensor for detecting the length of the steel plate. The punching and cutting processes can be continuously operated and completed, and the production process does not require manual operation, realizing automatic production. The punching operation is first performed on the steel plate raw material, so that the steel plate is pre-formed with holes according to requirements, and then cut and formed according to specific dimensions. The punching forming qualified rate is greatly improved, the efficiency is higher, and it is also beneficial to improve the production efficiency and quality of the safety ladder and ladder cage.

[0004] However, after the cutting of the connecting piece is completed, the semi-finished connecting piece usually needs to be manually placed on the punching equipment for processing, which not only leads to low punching efficiency of the connecting piece, but also increases the workload of the personnel, further reducing the production and processing efficiency of the connecting piece. Therefore, we provide a scaffold connecting piece production device to solve the above problems SUMMARY

[0005] (I) Technical problems solved

[0006] To solve the problems raised in the above background technology, the application provides a scaffold connecting piece production device, which has the advantages of automatically punching the semi-finished connecting piece without manual placement on the punching equipment, reducing the workload of the personnel.

[0007] (II) Technical solutions

[0008] In order to achieve the above object, the present application provides the following technical scheme: a scaffold connecting piece production device, comprising a first conveying belt and a second conveying belt, further comprising two annular conveying rollers, a distributing mechanism, two stamping devices, and two ejection mechanisms; the two annular conveying rollers are symmetrically arranged relative to each other and are both arranged between the first conveying belt and the second conveying belt; the distributing mechanism is arranged between the heads of the two annular conveying rollers and is located below the first conveying belt; the two stamping devices are both arranged between the two annular conveying rollers and are symmetrically arranged relative to each other; and the two ejection mechanisms are both arranged at the middle parts of the two annular conveying rollers and correspond to the two stamping devices, respectively.

[0009] Two groups of support frames are arranged on the two stamping devices, respectively, and a stamping positioning mechanism is arranged on each group of support frames.

[0010] In the above technical scheme, preferably, a blanking plate is fixedly connected between the tails of the two annular conveying rollers and is arranged above the second conveying belt.

[0011] In the above technical scheme, preferably, a surrounding plate is fixedly connected to the outer side of the head of each of the two annular conveying rollers.

[0012] In the above technical scheme, preferably, the distributing mechanism comprises an upright frame arranged between the heads of the two annular conveying rollers, a distributing plate and a first electric push rod are hingedly connected to the top end of the upright frame, and the extension end of the first electric push rod is hingedly connected to the bottom surface of the distributing plate.

[0013] In the above technical scheme, preferably, the distributing mechanism further comprises a first rotating rod rotatably arranged on the distributing plate, and the first rotating rods are arranged at equal distances.

[0014] In the above technical scheme, preferably, the stamping positioning mechanism comprises a fourth electric push rod and two fixed plates mounted on the two support frames, the extension end of each of the fourth electric push rods is fixedly connected to a half lower die, the half lower dies are adapted to an upper die on the stamping device when the two half lower dies are in contact, a fifth electric push rod is mounted on each of the two fixed plates, the extension end of each of the fifth electric push rods is fixedly connected to a pushing block, and the bottom surface of the pushing block is flush with the upper surface of the half lower die.

[0015] In the above technical scheme, preferably, two mounting plates are fixedly connected to each of the two support frames, a sixth electric push rod is mounted on each of the two mounting plates, the extension end of each of the sixth electric push rods is fixedly connected to a pushing plate, and the bottom surface of each of the two pushing plates is slidingly connected to a half lower die.

[0016] In the above technical scheme, preferably, a second rotating rod arranged at equal distances is rotatably arranged on the side surface adjacent to each of the two pushing plates.

[0017] Preferably, the top material mechanism comprises a second electric push rod arranged below the annular conveying drum, the telescopic end of the second electric push rod is fixedly connected with a horizontal plate, two third electric push rods are installed on the horizontal plate, the telescopic end of each of the two third electric push rods is fixedly connected with a top plate, and the top plates are located between the two conveying drums on the annular conveying drum.

[0018] Preferably, a vacuum pump is installed on each of the two top plates, and a suction hole is formed in each of the two top plates, and the vacuum pump is in communication with the inside of the top plate.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the beneficial effects of the present application are as follows:

[0021] 1、The first conveying belt, the second conveying belt, the discharging plate, the material distributing mechanism and the two annular conveying drums are cooperatively arranged, the operation of the stand can control the discharging plate to tilt to the left or right side, the connecting piece on the second conveying belt can be conveyed to the annular conveying drum, the reciprocating operation of the stand can make the discharging plate swing back and forth at the top end of the stand, so as to convey the connecting piece on the second conveying belt to the two annular conveying drums respectively, and then perform subsequent stamping processing, without the need for personnel to convey, and after the stamping is completed, the connecting piece can slide from the tail of the annular conveying drum to the discharging plate and the second conveying belt for final conveying and collection.

[0022] 2、The stamping device, the support frame, the stamping positioning mechanism and the top material mechanism are arranged, the horizontal plate, the two top plates and the two third electric push rods can be moved upward together by the operation of the second electric push rod, the two top plates can lift the connecting piece on the annular conveying drum, then the two third electric push rods and the two vacuum pumps are operated together, the connecting piece can be more stable on the top plate, the two third electric push rods lift the two top plates upward again, the connecting piece is located between the two half lower dies by the lifting of the two top plates, then the operation of the two fourth electric push rods is controlled, the two half lower dies are close to each other, the bottom surface of the connecting piece is placed on the two half lower dies, the operation of the vacuum pump is stopped, and the third electric push rod is operated downward, so that the top plate is away from the two half lower dies, the stamping of the connecting piece on the support frame can be started, after the stamping of the connecting piece is completed, the operation of the fourth electric push rod is controlled to separate the two half lower dies, so that the stamped connecting piece falls on the two top plates, when the top plates move downward with the operation of the second electric push rod, the connecting piece can slide and convey on the annular conveying drum, the stamping of the semi-finished connecting piece is realized automatically, without the need for personnel to manually place it on the stamping device, and the workload of personnel is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic view of a front view of the present application;

[0024] Figure 2 is a schematic view of a bottom view of the present application;

[0025] Figure 3 is a schematic view of a side view of the present application;

[0026] Figure 4 is a schematic view of a front view of the present application Figure 1 is an enlarged schematic view of the structure at A in the present application;

[0027] Figure 5 is a schematic view of a front view of the present application Figure 1 is an enlarged schematic view of the structure at B in the present application;

[0028] Figure 6 is a schematic view of a front view of the present application Figure 2 is an enlarged schematic view of the structure at C in the present application;

[0029] Figure 7 is a schematic view of a front view of the present application Figure 3 is an enlarged schematic view of the structure at D in the present application.

[0030] In the figure: 1, annular conveying roller; 2, first conveying belt; 3, second conveying belt; 4, blanking plate; 51, distributing plate; 52, first rotating rod; 53, stand; 54, first electric push rod; 6, stamping equipment; 7, support frame; 81, fourth electric push rod; 82, fixed plate; 83, half lower die; 84, fifth electric push rod; 85, sixth electric push rod; 86, pushing plate; 87, pushing block; 88, mounting plate; 89, second rotating rod; 91, second electric push rod; 92, top plate; 93, cross plate; 94, vacuum pump; 95, third electric push rod; 10, surrounding plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0032] As Figures 1 to 7As shown, the present application provides a scaffold connecting piece production device, which comprises a first conveying belt 2 and a second conveying belt 3, the first conveying belt 2 is used for conveying connecting pieces, and the second conveying belt 3 is used for conveying the connecting pieces after stamping, so that the overall conveying of the connecting pieces is more automated, and the device further comprises two ring conveying rollers 1, a distributing mechanism, two stamping devices 6 and two ejection mechanisms, the two ring conveying rollers 1 can convey multiple connecting pieces thereon, so as to improve the conveying efficiency and stamping efficiency of the connecting pieces, and the ring conveying roller 1 is a mature technology; the two ring conveying rollers 1 are symmetrical relative to each other and are arranged between the first conveying belt 2 and the second conveying belt 3, the distributing mechanism is arranged between the heads of the two ring conveying rollers 1 and is located below the first conveying belt 2, so that the connecting pieces conveyed on the second conveying belt 3 can be conveyed to the two ring conveying rollers 1 respectively through the distributing mechanism, the two stamping devices 6 are arranged between the two ring conveying rollers 1 and are symmetrical relative to each other, so that the connecting pieces on the two ring conveying rollers 1 can be stamped by the two stamping devices 6, thereby further improving the stamping efficiency of the connecting pieces, and when one of the stamping devices 6 fails, the other ring conveying roller 1 and stamping device 6 can still work normally, thereby ensuring the production efficiency of the connecting pieces, and the two ejection mechanisms are arranged at the middle portions of the two ring conveying rollers 1 respectively and correspond to the two stamping devices 6 respectively, so that the connecting pieces conveyed on the ring conveying roller 1 can be lifted upward through the ejection mechanisms, so as to be stamped by the stamping device 6 subsequently; two sets of support frames 7 are arranged on the two stamping devices 6 respectively, and each support frame 7 is provided with a stamping positioning mechanism, so that the connecting pieces on the ejection mechanism can be stably placed on the support frame 7 through the support frame 7 and the stamping positioning mechanism, and the connecting pieces are also positioned, thereby preventing the stamping device 6 from deviating when stamping the connecting pieces.

[0033] As shown in the drawings, Figure 1 The tail portions of the two ring conveying rollers 1 are fixedly connected with a discharging plate 4, and the discharging plate 4 is arranged above the second conveying belt 3, so that the connecting pieces at the tail portions of the two ring conveying rollers 1 can slide onto the discharging plate 4 and finally slide onto the second conveying belt 3 along the slope of the discharging plate 4, so as to better collect the connecting pieces conveyed on the two ring conveying rollers 1.

[0034] As shown in the drawings, Figure 1 , Figure 2 , Figure 3As shown, the outer side of the head of the two annular conveying rollers 1 is fixedly connected with a coaming 10. Through the arrangement of the coaming 10, the connection piece can be prevented from sliding off the distributing mechanism to the outside of the annular conveying roller 1, which plays a good limiting role in the sliding of the connection piece, and ensures that the connection piece on the first conveying belt 2 can fall more accurately on the two annular conveying rollers 1.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 As shown, the distributing mechanism includes a stand 53 arranged between the heads of the two annular conveying rollers 1. The top end of the stand 53 is hinged with a distributing plate 51 and a first electric push rod 54. The extension end of the first electric push rod 54 is hinged to the bottom surface of the distributing plate 51. The distributing mechanism further includes a first rotating rod 52 rotatably arranged on the distributing plate 51. The first rotating rod 52 is arranged at equal distances. Through the arrangement of the above structure, the operation of the stand 53 can make the distributing plate 51 tilt to the left or right side, further enabling the connection piece on the second conveying belt 3 to be conveyed to the annular conveying roller 1. And through the reciprocating operation of the stand 53, the distributing plate 51 can swing back and forth at the top end of the stand 53, so as to convey the connection piece on the second conveying belt 3 to the two annular conveying rollers 1 respectively, and the first rotating rod 52 also facilitates the sliding of the connection piece.

[0036] As shown in Figure 2 , Figure 3 , Figure 4 , Figure 7 As shown, the stamping positioning mechanism includes a fourth electric push rod 81 and two fixed plates 82 installed on the two support frames 7. The extension end of the two fourth electric push rods 81 is fixedly connected with a half lower die 83. When the two half lower dies 83 are in contact, they are matched with the upper die of the stamping device 6. The fifth electric push rod 84 is installed on the two fixed plates 82. The extension end of the two fifth electric push rods 84 is fixedly connected with a pushing block 87. The bottom surface of the pushing block 87 is flush with the upper surface of the half lower die 83. Through the arrangement of the above structure, when the connection piece is on the two half lower dies 83, the operation of the two fifth electric push rods 84 can be started, so that the two pushing blocks 87 can push the connection piece, so that the connection piece can be located directly below the upper die of the stamping device 6. And through the operation of the two fourth electric push rods 81, the two half lower dies 83 can be controlled to approach each other. After the two half lower dies 83 approach each other, the upper die of the stamping device 6 can stamp the connection piece between the two half lower dies 83.

[0037] As shown in Figure 4 , Figure 7As shown, two supporting frames 7 are fixedly connected with two mounting plates 88, the sixth electric push rod 85 is installed on the two mounting plates 88, the telescopic end of the two sixth electric push rods 85 is fixedly connected with the push plate 86, the bottom surface of the two push plates 86 is respectively slidably connected on the two half lower dies 83, and the second rotating rod 89 is arranged on the side surface of the two push plates 86. Through the above structure, the left and right sides of the connecting piece can be positioned, so that the connecting piece is more stable on the two half lower dies 83, and the connecting piece can be accurately stamped.

[0038] As shown in the drawings, Figure 5 The top material mechanism includes a second electric push rod 91 arranged below the annular conveying drum 1, the telescopic end of the second electric push rod 91 is fixedly connected with a horizontal plate 93, two third electric push rods 95 are installed on the horizontal plate 93, the telescopic end of the two third electric push rods 95 is fixedly connected with a top plate 92, and the top plate 92 is located between the two conveying barrels on the annular conveying drum 1, a vacuum pump 94 is installed on the two top plates 92 and a suction hole is arranged, and the vacuum pump 94 is in communication with the inside of the top plate 92. Through the above structure, the horizontal plate 93, the two top plates 92 and the two third electric push rods 95 can be moved upward together by the operation of the second electric push rod 91, so that the two top plates 92 can lift the connecting piece on the annular conveying drum 1, then the two third electric push rods 95 and the two vacuum pumps 94 are started to operate together, so that the connecting piece can be more stable on the top plate 92, and the two third electric push rods 95 can lift the two top plates 92 upward again, so that the connecting piece is located between the two half lower dies 83 through the lifting of the two top plates 92, then the operation of the two fourth electric push rods 81 can be controlled to make the two half lower dies 83 close to each other, so that the bottom surface of the connecting piece is placed on the two half lower dies 83, the operation of the vacuum pump 94 is closed, and the third electric push rod 95 is controlled to operate downward, so that the top plate 92 is away from the two half lower dies 83. The above structure has the characteristics of saving space.

[0039] The working principle and use process of the present application are as follows: firstly, the operation of the stand 53 is controlled to make the distribution plate 51 tilt to the left or right side, so that the connecting pieces on the second conveying belt 3 can be conveyed to the ring-shaped conveying drum 1, and the reciprocating operation of the stand 53 is utilized to make the distribution plate 51 swing back and forth at the top end of the stand 53, so as to convey the connecting pieces on the second conveying belt 3 to the two ring-shaped conveying drums 1 respectively, then the operation of the second electric push rod 91 is utilized to make the horizontal plate 93, the two top plates 92 and the two third electric push rods 95 move upward together, the two top plates 92 are lifted up to the connecting pieces on the ring-shaped conveying drum 1, then the operation of the two third electric push rods 95 and the two vacuum pumps 94 is started together, so that the connecting pieces can be more stable on the top plates 92, and the two third electric push rods 95 are lifted up to the two top plates 92 again, so that the connecting pieces are located between the two half lower dies 83 through the lifting of the two top plates 92, then the operation of the two fourth electric push rods 81 is controlled to make the two half lower dies 83 close to each other, so as to place the bottom surface of the connecting pieces on the two half lower dies 83, the operation of the vacuum pump 94 is closed, and the third electric push rod 95 is controlled to operate downward, so that the top plates 92 move away from the two half lower dies 83, and the connecting pieces can be stamped on the support frame 7. After the stamping of the connecting pieces is completed, the operation of the fourth electric push rod 81 is controlled to make the two half lower dies 83 separate, so that the stamped connecting pieces fall on the two top plates 92, and when the top plates 92 move downward through the operation of the second electric push rod 91, the connecting pieces can be conveyed on the ring-shaped conveying drum 1.

[0040] It should be noted that the relative terms such as first and second, etc. are used herein merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for producing a connection in a scaffold, comprising a first conveyor belt (2) and a second conveyor belt (3), characterized in that: Two annular conveying rollers (1), a distributing mechanism, two stamping devices (6), two ejection mechanisms; the two annular conveying rollers (1) are symmetrical relative to each other and are arranged between the first conveying belt (2) and the second conveying belt (3), the distributing mechanism is arranged between the heads of the two annular conveying rollers (1) and is located below the first conveying belt (2), the two stamping devices (6) are arranged between the two annular conveying rollers (1) and are symmetrical relative to each other, and the two ejection mechanisms are arranged at the middle portions of the two annular conveying rollers (1) and correspond to the two stamping devices (6) respectively; Two groups of support frames (7) are arranged on the two stamping devices (6), and a stamping positioning mechanism is arranged on each support frame (7); The distributing mechanism comprises a stand (53) arranged between the heads of the two annular conveying rollers (1), the top end of the stand (53) is hingedly connected with a distributing plate (51) and a first electric push rod (54), the extension end of the first electric push rod (54) is hingedly connected to the bottom surface of the distributing plate (51), the distributing mechanism further comprises a first rotating rod (52) rotatably arranged on the distributing plate (51), and the first rotating rods (52) are arranged at equal distances; The stamping positioning mechanism comprises a fourth electric push rod (81) and two fixed plates (82) mounted on the two support frames (7), the extension end of each fourth electric push rod (81) is fixedly connected with a half lower die (83), the two half lower dies (83) are adapted to an upper die on the stamping device (6) when they are in contact, a fifth electric push rod (84) is mounted on each fixed plate (82), the extension end of each fifth electric push rod (84) is fixedly connected with a pushing block (87), the bottom surface of the pushing block (87) is flush with the upper surface of the half lower die (83), two mounting plates (88) are fixedly connected to each support frame (7), a sixth electric push rod (85) is mounted on each mounting plate (88), the extension end of each sixth electric push rod (85) is fixedly connected with a pushing plate (86), the bottom surface of each pushing plate (86) is slidingly connected to a half lower die (83), and the adjacent side surface of each pushing plate (86) is rotatably provided with a second rotating rod (89) arranged at equal distances; The ejection mechanism comprises a second electric push rod (91) arranged below the annular conveying roller (1), the extension end of the second electric push rod (91) is fixedly connected with a horizontal plate (93), two third electric push rods (95) are mounted on the horizontal plate (93), the extension end of each third electric push rod (95) is fixedly connected with a top plate (92), the top plate (92) is located between the two conveying cylinders on the annular conveying roller (1), a vacuum pump (94) is mounted on each top plate (92), and a suction hole is formed in each top plate (92), and the vacuum pump (94) is in communication with the inside of the top plate (92).

2. The device for producing a connecting piece for a scaffold according to claim 1, characterized in that: The tail portions of the two ring-shaped conveying rollers (1) are fixedly connected with a discharging plate (4), and the discharging plate (4) is arranged above the second conveying belt (3).

3. The device for producing a connecting piece for a scaffold according to claim 1, characterized in that: The head portions of the two ring-shaped conveying rollers (1) are fixedly connected with a surrounding plate (10) on the outer side.

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