Keel horizontal buckling machine

By designing a horizontal fastening machine for keels, and utilizing a combination of a conveying mechanism, a fastening mechanism, and a flipping unit, the machine achieves automated tilting and flipping of the keels, solving the problem of low fastening efficiency and realizing automated fastening.

CN223557699UActive Publication Date: 2025-11-18SHANGHAI SIHUA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423050789.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-18
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

After the existing keel is processed, the fastening process relies on manual operation, which results in low efficiency and high labor costs.

Method used

A horizontal fastening machine for keel was designed. It adopts a combination of conveying mechanism, fastening mechanism, flipping unit and adjusting unit. Through the coordinated action of components such as crank, cylinder and inclined plane, the keel is automatically tilted and flipped to complete the fastening process.

Benefits of technology

It achieves automated keel fastening, improves efficiency, reduces manual intervention, and solves the problem of inconvenient keel fastening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a keel horizontal buckling machine, and belongs to the technical field of keel buckling. Mainly comprises a rack, a conveying mechanism is installed on the rack, the conveying mechanism is provided with at least two sets of conveying units, each conveying unit is composed of two sets of rollers and a conveying belt arranged on the two sets of rollers, and a buckling mechanism is installed on the rack and comprises a guide rail, a first sliding frame and a second sliding frame are installed on the guide rail in a sliding mode, and the first sliding frame and the second sliding frame are arranged on the rack. The reversing unit is installed on the first sliding frame and provided with two sets of first air cylinders, an abutting block and a cushion block, the abutting block and the cushion block are installed at the output ends of the two sets of first air cylinders respectively, the abutting block is provided with a first inclined face, the cushion block is provided with a second inclined face, and the position adjusting unit is arranged on the machine frame and provided with a guide frame. The curved bar and the turnover unit are hinged to the guide frame, and the turnover unit is installed on the second sliding frame. The keel horizontal buckling machine solves the problem that keel buckling is inconvenient.
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Description

Technical Field

[0001] This application relates to the field of keel fastening technology, specifically a keel horizontal fastening machine. Background Technology

[0002] Keel is a commonly used support structure, usually made of materials such as metal, wood or aluminum alloy. It is widely used in many fields such as construction, decoration, electromechanical, and installation, and is mainly used to support and fix various building structures or equipment.

[0003] After the existing keel processing is completed, it is usually necessary to fasten and transport the same type of keel together for packaging. However, in practice, the fastening of keels is usually done manually. The workers need to align the two ends of the keel and push the keel so that the two sets of keels fasten together. This fastening method is relatively unchanging, labor-intensive and inefficient. In order to realize the automatic fastening of keels, it is necessary to provide a horizontal fastening machine for keels to solve the above problems.

[0004] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0005] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a keel horizontal fastening machine, which solves the problem of inconvenient keel fastening.

[0006] To achieve the above objectives, this application provides the following technical solution: a horizontal fastening machine for keel joists, comprising a frame on which a conveying mechanism is mounted, the conveying mechanism having at least two sets of conveying units, each conveying unit consisting of two sets of rollers and a conveyor belt disposed on the two sets of rollers; a fastening mechanism mounted on the frame, the fastening mechanism including a guide rail, on which a first slide and a second slide are slidably mounted; and a reversing unit mounted on the first slide, the reversing unit having two sets of first cylinders and respectively mounted on the two sets of first cylinders. The cylinder output end has a contact block and a pad block, the contact block having a first inclined surface and the pad block having a second inclined surface; an adjustment unit, which is disposed on the frame, the adjustment unit having a guide frame and a crank rod hinged to the guide frame; a flipping unit, which is mounted on the second slide, the flipping unit being used to flip the keel counterclockwise, the flipping unit having a rotary cylinder and a support block and a stop block disposed on the rotary cylinder; the crank rod being adapted to rotate to push the keel to tilt clockwise; the contact block and the pad block being adapted to cooperate with each other to tilt and lift the keel.

[0007] Preferably, the frame is also equipped with a slide rail, the guide frame is slidably mounted on the slide rail, the side of the guide frame is provided with an extension plate, a second cylinder is provided between the crank and the extension plate, the output end of the second cylinder is hinged to the end of the crank, and the end of the second cylinder is hinged to the extension plate.

[0008] Preferably, the crank is a double-corner type.

[0009] Preferably, the end of the crank is hinged with a roller for contacting the keel.

[0010] Preferably, the first inclined plane and the second inclined plane are perpendicular to each other.

[0011] Preferably, a third cylinder is installed on both sides of the output end of the rotary cylinder, and the support block and the stop block are respectively installed on the output ends of the two sets of the third cylinders.

[0012] Preferably, the side of the support block is provided with a support for supporting the keel.

[0013] Preferably, the conveying mechanism further includes a rotating shaft passing through the side rollers of the conveying unit. The rotating shaft is fixedly connected to each group of side rollers of the conveying unit. The rotating shaft is rotatably mounted on the frame, and a motor is connected to the end of the rotating shaft.

[0014] The beneficial effects of this application are as follows: The horizontal fastening machine for keel provided by this application, through the rotation of the crank, the crank is adapted to lift towards the top of the conveyor belt to push the keel to tilt. With the cooperation of the contact block and the pad block, the keel is tilted counterclockwise and kept in an tilted state. At the same time, under the action of the stop block and the support block on the flipping unit, the keel is limited and lifted. With the action of the rotary cylinder, the keel is flipped clockwise. With the transmission of the conveyor belt, the clockwise flipped keel is engaged with the tilted keel, thereby achieving the purpose of automatic fastening of the keel and solving the problem of inconvenient keel fastening.

[0015] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is an overall schematic diagram of a horizontal fastening machine for keel in this application;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 for Figure 2 A front view schematic diagram of the engagement state of the interlocking mechanism;

[0020] The following are the labeling elements in the figure:

[0021] 1. Frame; 2. Conveying mechanism; 21. Conveying unit; 211. Conveyor belt; 212. Roller; 22. Motor; 23. Rotating shaft; 3. Fastening mechanism; 31. Guide rail; 32. First carriage; 33. Reversing unit; 331. First cylinder; 332. Abutting block; 333. Pad block; 334. First inclined plane; 335. Second inclined plane; 34. Second carriage; 35. Tilting unit; 351. Rotating cylinder; 352. Support block; 353. Stop block; 354. Support platform; 355. Third cylinder; 4. Positioning unit; 41. Guide frame; 42. Crank rod; 43. Second cylinder; 44. Slide rail. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figure 1 As shown, this application provides a keel horizontal fastening machine, including a frame 1 and a conveying mechanism 2 installed on it, the conveying mechanism 2 being used to convey keels;

[0025] The conveying mechanism 2 includes at least two sets of conveying units 21. Each conveying unit 21 consists of two sets of rollers 212 and a conveyor belt 211 mounted on the two sets of rollers 212. The rollers 212 on the left side of the conveying unit 21 are rotatably mounted on the frame 1, and a rotating shaft 23 is installed through the rollers 212 on the right side of the conveying unit 21. The rotating shaft 23 is fixedly connected to the rollers 212 on the right side of each set of conveying units 21, and the rotating shaft 23 is connected to the bearings of the frame 1.

[0026] Meanwhile, a motor 22 is connected to the end of the rotating shaft 23. The motor 22 is suitable for driving the rotating shaft 23 to rotate. When the rotating shaft 23 rotates, the rotating shaft 23 drives the roller 212 on it to rotate. Through the driving action of the roller 212 on the rotating shaft 23, the conveyor belt 211 is driven. With the cooperation of the roller 212 on the left side of the frame 1, the conveyor belt 211 is continuously conveyed to transport the keel.

[0027] In this application, the conveying unit 21 described above is a belt conveyor structure in the prior art. For its specific structure and principle, please refer to the prior art. It will not be described in detail here.

[0028] A fastening mechanism 3 is also installed on the frame 1. This fastening mechanism 3 is used to flip the keel, such as... Figures 2-3 As shown, the fastening mechanism 3 includes a guide rail 31 fixed on the frame 1, and a first slide 32 and a second slide 34 slidably mounted on the guide rail 31. The first slide 32 and the second slide 34 are adapted to move to a certain extent under external driving action to adjust their positions.

[0029] A reversing unit 33 is installed on the first slide 32. The reversing unit 33 includes two sets of first cylinders 331 installed on the first slide 32. An abutment block 332 for blocking material is installed on the output end of the first cylinder 331 on the left side of the first slide 32. A pad block 333 for supporting the keel is installed on the output end of the first cylinder 331 on the right side of the first slide 32. A first inclined surface 334 is provided on the abutment block 332, and a second inclined surface 335 perpendicular to the first inclined surface 334 is provided on the bottom surface of the pad block 333. With the cooperation of the abutment block 332 and the pad block 333, the keel is lifted away from the conveyor belt 211 and the keel is tilted and lifted.

[0030] Meanwhile, an adjustment unit 4 for cooperating with the tilting keel is provided on the upper side of the conveyor belt 211. The adjustment unit 4 includes a slide rail 44 fixed on the frame 1 (e.g., Figure 1 (as shown in the figure), and a guide 41 slidably mounted on the slide rail 44, and the guide 41 is adapted to move along the slide rail 44 under external driving force;

[0031] The guide frame 41 is hinged to a crank rod 42, which is a double-corner type. The end of the crank rod 42 is hinged to a roller (not shown in the figure) for contacting the keel. An extension plate extends from the side of the guide frame 41. A second cylinder 43 is provided between the extension plate and the crank rod 42. The output end of the second cylinder 43 is connected to the end of the crank rod 42, and the tail end of the second cylinder 43 is connected to the extension plate. During the extension and retraction of the second cylinder 43, the crank rod 42 can be raised or lowered through the rotational cooperation between the crank rod 42 and the guide frame 41.

[0032] When conveying the keel, the conveyor belt 211 is driven by the cooperation of the roller 212 on the rotating shaft 23 and the roller 212 on the frame 1, and conveys the keel. Then, the first cylinder 331 on the left side of the first slide 32 drives the abutment block 332 to extend out of the top of the conveyor belt 211 and block the keel at the side of the abutment block 332. At this time, the conveyor belt 211 stops driving.

[0033] Simultaneously, the output end of the second cylinder 43 drives the end of the crankshaft 42 to lift, indirectly causing the roller at the end of the crankshaft 42 to contact the side of the keel, thereby pushing the keel to tilt clockwise (e.g. Figure 3 (As shown in the keel at the contact block 332), and during the tilting of the keel, the first cylinder 331 on the right side of the first carriage 32 drives the pad block 333 on it to move toward the top of the conveyor belt 211, and the second inclined surface 335 of the pad block 333 abuts against the bottom corner of the keel.

[0034] Then the roller at the end of the crank 42 continues to push the keel to drive the keel to tilt clockwise, and make the side of the keel abut against the second inclined surface 335 of the pad block 333, and the bottom surface of the keel abut against the first inclined surface 334 of the contact block 332, thereby completing the tilt adjustment of the keel and achieving the purpose of tilt adjustment of the keel. At this time, the keel is tilted clockwise and is suspended above the conveyor belt 211 by the support of the contact block 332 and the pad block 333.

[0035] A flipping unit 35 is installed on the second carriage 34. The flipping unit 35 is used to flip the keel counterclockwise. The flipping unit 35 includes a rotary cylinder 351 fixed on the second carriage 34 and a third cylinder 355 installed on both sides of the output end of the rotary cylinder 351. A stop block 353 is installed on the output end of the third cylinder 355 on the left side of the second carriage 34, and a support block 352 is installed on the output end of the third cylinder 355 on the right side of the second carriage 34. A support platform 354 for supporting the keel extends from the side of the support block 352. The stop block 353 is adapted to extend toward the top of the conveyor belt 211 and lift the keel with the cooperation of the support platform 354 on the support block 352.

[0036] After the keel at the contact block 332 is tilted, the conveyor belt 211 continues to drive and transport the next set of keels (for ease of explanation, the keel at the contact block 332 is called the connecting keel, and the keel transported by the subsequent conveyor belt 211 is called the snapping keel). During the conveying of the snapping keel, the third cylinder 355 on the left side of the second slide 34 drives the stop block 353 to lift towards the top of the conveyor belt 211 to limit and stop the snapping keel, and at this time the conveyor belt 211 stops transporting.

[0037] Then, the third cylinder 355 on the right side of the second carriage 34 drives the support block 352 to move towards the fastening keel. With the cooperation of the support platform 354 and the stop block 353 on the support block 352, the fastening keel is lifted and raised. After the fastening keel is lifted, the rotary cylinder 351 drives the two sets of third cylinders 355 to move towards the top of the conveyor belt 211 and drives the two sets of third cylinders 355 to rotate counterclockwise, thereby indirectly causing the fastening keel to rotate counterclockwise by 90° (e.g., ...). Figure 3 (As shown in the two sets of keels on the right side of the middle conveyor belt 211), at this time, the two sets of third cylinders 355 retract to place the buckle keel on the conveyor belt 211, thereby achieving the purpose of the keel rotating counterclockwise.

[0038] Finally, after the buckle keel has rotated counterclockwise, the conveyor belt 211 continues to drive, conveying the buckle keel towards the contact block 332, while the top end of the buckle keel approaches the groove of the receiving keel (at this time, the buckle keel is...). Figure 3 The keel at the middle section of the conveyor belt 211, and the first cylinder 331 on the right side of the first carriage 32 retracts and drives the pad block 333 to descend, so that the bottom end face of the connecting keel enters the groove of the fastening keel. After the pad block 333 returns to its original position, under the continuous transmission of the conveyor belt 211, the fastening keel is embedded in the connecting keel, thereby achieving the purpose of fastening the two sets of keels.

[0039] In summary, through the rotation of the crank 42, the crank 42 is adapted to be lifted towards the top of the conveyor belt 211 to push the keel to tilt. With the cooperation of the contact block 332 and the pad block 333, the keel is tilted counterclockwise and kept in an inclined state. At the same time, under the action of the stop block 353 and the support block 352 on the flipping unit 35, the keel is limited and lifted. With the action of the rotary cylinder 351, the keel is flipped clockwise. With the transmission of the conveyor belt 211, the clockwise flipped keel is engaged with the tilted keel, thereby achieving the purpose of automatic fastening of the keel and solving the problem of inconvenient keel fastening.

[0040] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations are possible for those skilled in the art. Any improvements and modifications made within the spirit and principles of this application, without departing from its principles, should also be considered within the scope of protection of this application.

Claims

1. A keel horizontal fastening machine, comprising: a frame (1) on which a conveying mechanism (2) is installed, the conveying mechanism (2) having at least two groups of conveying units (21) composed of two groups of rollers (212) and a conveying belt (211) arranged on the two groups of rollers (212); a fastening mechanism (3) installed on the frame (1), characterized in that the fastening mechanism (3) comprises: a guide rail (31) on which a first sliding frame (32) and a second sliding frame (34) are slidingly installed; a reversing unit (33) installed on the first sliding frame (32), the reversing unit (33) having two groups of first air cylinders (331) and a contact block (332) and a pad block (333) respectively installed on the output ends of the two groups of first air cylinders (331), the contact block (332) having a first inclined surface (334), and the pad block (333) having a second inclined surface (335); a positioning unit (4) arranged on the frame (1), the positioning unit (4) having a guide frame (41) and a curved lever (42) hinged to the guide frame (41); a turnover unit (35) installed on the second sliding frame (34), the turnover unit (35) being used for counterclockwise overturning of the keel, the turnover unit (35) having a rotating air cylinder (351) and a supporting block (352) and a blocking block (353) arranged on the rotating air cylinder (351); wherein the curved lever (42) is adapted to rotate to push the keel to incline clockwise, and the contact block (332) and the pad block (333) are adapted to cooperate with each other to incline and lift the keel.

2. A keel horizontal fastening machine according to claim 1, characterized in that: The frame (1) is further provided with a sliding rail (44), and the guide frame (41) is slidingly installed on the sliding rail (44); a stretching plate is arranged on the side of the guide frame (41), a second air cylinder (43) is arranged between the curved lever (42) and the stretching plate, the output end of the second air cylinder (43) is hinged to the end of the curved lever (42), and the end of the second air cylinder (43) is hinged to the stretching plate.

3. A keel horizontal fastening machine according to claim 2, characterized in that: The curved lever (42) is of a double-angled type.

4. A keel horizontal fastening machine according to claim 3, characterized in that: A roller for abutting against the keel is hinged to the end of the curved lever (42).

5. A keel horizontal fastening machine according to claim 4, characterized in that: The first inclined surface (334) and the second inclined surface (335) are arranged perpendicularly to each other.

6. A keel horizontal fastening machine according to claim 5, characterized in that: Third air cylinders (355) are installed on both sides of the output end of the rotating air cylinder (351), and the supporting block (352) and the blocking block (353) are respectively installed on the output ends of the two groups of third air cylinders (355).

7. A keel horizontal fastening machine according to claim 6, characterized in that: A supporting table (354) for supporting the keel is arranged on the side of the supporting block (352).

8. A keel horizontal fastening machine according to claim 1, characterized in that: The conveying mechanism (2) further comprises a rotating shaft (23) penetrating through the rollers (212) on the sides of the conveying units (21), the rotating shaft (23) is fixedly connected with the rollers (212) on the sides of each group of conveying units (21), the rotating shaft (23) is rotationally installed on the frame (1), and a motor (22) is connected to the end of the rotating shaft (23).