High-precision centering machine for steel structure plate machining

Abstract

The utility model discloses a high-precision centering machine for steel structure plate processing, which comprises a working table, a feeding mechanism convenient for feeding and plate movement is arranged on the working table, two groups of baffles are fixedly mounted on one side of the top of the working table, end positioning mechanisms for positioning and centering plates are arranged at two ends of the working table, and the end positioning mechanisms are used for positioning and centering the plates. And a side positioning mechanism for driving the two sides of the plate to be positioned in the middle is arranged on the workbench. The feeding mechanism is arranged, so that plates needing to be machined can be conveniently transferred to the position above the workbench, the arranged feeding mechanism can not only facilitate feeding, but also enable the plates to be conveniently moved when the plates are centered and positioned, and the arranged baffles can preliminarily position the plates; and then, the end positioning mechanism and the side positioning mechanism can operate step by step, rapid centering positioning of the plate can be completed, the positioning mode is more rapid and convenient, and the plate cannot be damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a high-precision centering machine for processing steel structure plates. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing.

[0003] When processing steel structures, plates are usually used as base materials, and then their surfaces are processed. During the processing, the plates are not easy to load due to their heavy weight, and after loading, they need to be centered so that the plates can be accurately processed. For this reason, we propose a high-precision centering machine for processing steel structure plates. Utility Model Content

[0004] The utility model aims to provide a high-precision centering machine for processing steel structure plates to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision centering machine for processing steel structure plates, comprising a workbench, the bottom of which is fixedly equipped with supporting legs, the workbench is provided with a loading mechanism for facilitating loading and moving the plates, two groups of baffles are fixedly installed on one side of the top of the workbench, both ends of the workbench are provided with end positioning mechanisms for centering the plates, and the workbench is provided with a side positioning mechanism for driving the two sides of the plates to be center-positioned.

[0006] Furthermore, the feeding mechanism includes a mounting frame, a sleeve, a support column and a ball bearing. Two groups of mounting frames are fixedly installed at one end of the workbench, and a sleeve is rotatably connected between the two groups of mounting frames. Multiple groups of support columns are fixedly installed on the top of the workbench, and ball bearings are rotatably connected to the top of the support columns.

[0007] Furthermore, the side positioning mechanism includes a first through groove, a second through groove, a first mounting plate and a positioning plate. Two groups of first through grooves and second through grooves are penetrated on the top of the workbench. A first limiting rod is fixedly installed inside the first through groove. A slider is slidably connected to the first limiting rod. A positioning plate is fixedly installed on the top of the slider. Two groups of first mounting plates are fixedly installed on the bottom of the workbench. A double-axis screw is rotatably connected between the two groups of the first mounting plates. A driving motor is fixedly installed on one end of the first mounting plate. The output end of the driving motor is fixedly connected to the double-axis screw. A threaded sleeve is provided on the outer surface of the double-axis screw. The top of the threaded sleeve passes through the second through groove and is fixedly connected to the positioning plate.

[0008] Furthermore, the end positioning mechanism includes a third through-groove, a movable plate, a limiting sleeve and a driving block. Two groups of third through-grooves are penetrated on the workbench. A driving cylinder is fixedly installed on the bottom of the movable plate. The output end of the driving cylinder is fixedly connected to the workbench. Multiple groups of limiting sleeves are fixedly installed on the movable plate. The interior of the limiting sleeve is slidingly connected to a second limiting rod. The top of the second limiting rod is fixedly connected to the workbench. Two groups of connecting columns are fixedly connected to the top of the movable plate and correspond to the position of the third through-groove, and a driving block inclined on one side is fixedly connected.

[0009] Furthermore, one end of the positioning plate is fixedly connected to a slanted guide plate, and the connection between the positioning plate and the guide plate is arranged in an arc shape.

[0010] Furthermore, buffer pads made of rubber material are fixedly connected to opposite sides of the two groups of positioning plates.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model facilitates the transfer of the plate to be processed to the top of the workbench by setting a loading mechanism, and the set loading mechanism not only facilitates the loading but also facilitates the movement of the plate when the plate is centered. The set baffle can perform preliminary positioning of the plate, and then the end positioning mechanism and the side positioning mechanism can be used to operate in steps to complete the rapid centering of the plate. This positioning method is faster and more convenient, and will not cause damage to the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the first stereogram structure of the utility model;

[0013] Figure 2 This is a bottom view structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the second stereoscopic structure of the utility model.

[0015] In the figure: 1 workbench, 2 support legs, 3 feeding mechanism, 4 baffle, 5 end positioning mechanism, 6 side positioning mechanism, 7 mounting frame, 8 sleeve, 9 support column, 10 ball, 11 first through groove, 12 second through groove, 13 first mounting plate, 14 double-axis screw, 15 drive motor, 16 threaded sleeve, 17 first limit rod, 18 slider, 19 positioning plate, 20 guide plate, 21 third through groove, 22 moving plate, 23 limit sleeve, 24 second limit rod, 25 drive cylinder, 26 connecting column, 27 drive block. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-Figure 3 The utility model provides a technical solution: a high-precision centering machine for processing steel structure plates, comprising a workbench 1, a supporting leg 2 is fixedly installed at the bottom of the workbench 1, a loading mechanism 3 for convenient loading and moving the plate is arranged on the workbench 1, two groups of baffles 4 are fixedly installed on one side of the top of the workbench 1, end positioning mechanisms 5 for centering the plate are arranged at both ends of the workbench 1, and a side positioning mechanism 6 for driving the center positioning of both sides of the plate is arranged on the workbench 1.

[0018] Among them, by setting up a loading mechanism 3, it is convenient to transfer the plate to be processed to the top of the workbench 1, and the loading mechanism 3 is not only convenient for loading, but also convenient for moving the plate when centering the plate. The baffle 4 is set to perform preliminary positioning of the plate, and then the end positioning mechanism 5 and the side positioning mechanism 6 can be used to operate in steps to complete the rapid centering of the plate. This positioning method is faster and more convenient, and will not cause damage to the plate.

[0019] See also Figure 1 The feeding mechanism 3 includes a mounting frame 7, a sleeve 8, a support column 9 and a ball 10. Two groups of mounting frames 7 are fixedly installed at one end of the workbench 1, and a sleeve 8 is rotatably connected between the two groups of mounting frames 7. Multiple groups of support columns 9 are fixedly installed on the top of the workbench 1, and a ball 10 is rotatably connected to the top of the support column 9.

[0020] Among them, when loading, the plate is placed above the sleeve 8, and then the plate can be pushed along the rotating sleeve 8 to the top of the ball 10, and the ball 10 is rotatably installed on the top of the support column 9. This arrangement only requires a small centering force to move the plate along the ball 10 when the plate is centered.

[0021] See also Figure 1 and Figure 3 The end positioning mechanism 5 includes a third through-groove 21, a movable plate 22, a limiting sleeve 23 and a driving block 27. Two groups of third through-grooves 21 are penetrated on the workbench 1. A driving cylinder 25 is fixedly installed at the bottom of the movable plate 22. The output end of the driving cylinder 25 is fixedly connected to the workbench 1. Multiple groups of limiting sleeves 23 are fixedly installed on the movable plate 22. The inside of the limiting sleeve 23 is slidably connected with a second limiting rod 24. The top of the second limiting rod 24 is fixedly connected to the workbench 1. Two groups of connecting columns 26 are fixedly connected to the top of the movable plate 22 and correspond to the position of the third through-groove 21, and a driving block 27 with one side tilted is fixedly connected.

[0022] Among them, after the plate moves to above the ball 10, it will first contact the baffle 4, and then the driving cylinder 25 will be started to operate. The driving cylinder 25 can drive the driving block 27 of the movable plate 22 and the connecting column 26 to move upward, so that the driving block 27 tilted on one side can contact the plate, so that the driving block 27 can be used to center the end of the plate, and when the driving block 27 and the movable plate 22 move, the second limit rod 24 and the limit sleeve 23 can be used for positioning, thereby preventing the driving block 27 from offsetting when moving upward.

[0023] See also Figure 1 , Figure 2 and Figure 3 The side positioning mechanism 6 includes a first through groove 11, a second through groove 12, a first mounting plate 13 and a positioning plate 19. Two groups of first through grooves 11 and second through grooves 12 are formed on the top of the workbench 1. A first limiting rod 17 is fixedly installed inside the first through groove 11. A slider 18 is slidably connected to the first limiting rod 17. A positioning plate 19 is fixedly installed on the top of the slider 18. Two groups of first mounting plates 13 are fixedly installed on the bottom of the workbench 1. A double-axis screw 14 is rotatably connected between the two groups of the first mounting plates 13. A driving motor 15 is fixedly installed on one end of the first mounting plate 13. The output end of the driving motor 15 is fixedly connected to the double-axis screw 14. A threaded sleeve 16 is provided on the outer surface of the double-axis screw 14. The top of the threaded sleeve 16 passes through the second through groove 12 and is fixedly connected to the positioning plate 19.

[0024] Among them, after the end of the plate is centered, the drive motor 15 is started to drive the double-axis screw 14 to rotate, so that the two sets of threaded sleeves 16, the slider 18 and the positioning plate 19 can be pushed to move, so that the two sides of the plate can be positioned using two sets of positioning plates 19 close to each other, and the mutual cooperation of the first limit rod 117 and the slider 18 can prevent the positioning plate 19 from offset when moving.

[0025] See also Figure 1 One end of the positioning plate 19 is fixedly connected to an inclined guide plate 20 , and the connection between the positioning plate 19 and the guide plate 20 is arranged in an arc shape.

[0026] The inclined guide plate 20 can facilitate moving the plate to the top of the ball 10 when the distance between the two sets of positioning plates 19 is close to the width of the plate.

[0027] See also Figure 1 The opposite sides of the two groups of positioning plates 19 are fixedly connected with buffer pads made of rubber material. The setting of the rubber buffer pad can prevent the two groups of positioning plates 19 from causing damage to the plate when centering and clamping the plate.

[0028] When in use, first, place the plate on top of the sleeve 8 when loading, and then push the plate along the rotating sleeve 8 to the top of the ball 10, and the ball 10 is rotatably installed on the top of the support column 9. When the plate is centered, only a small centering force is needed to move the plate along the ball 10. After the plate moves to the top of the ball 10, it will first contact the baffle 4, and then the driving cylinder 25 is started to operate. The driving cylinder 25 can drive the moving plate 22 and the driving block 27 of the connecting column 26 to move up, so that the driving block 27 set at an angle on one side can contact the plate, so that it can be used The driving block 27 centers the end of the plate, and when the driving block 27 and the movable plate 22 move, the second limiting rod 24 and the limiting sleeve 23 can be used for positioning, thereby preventing the driving block 27 from being offset when moving upward. After the end of the plate is centered, the driving motor 15 is started to drive the double-axis screw 14 to rotate, so that the two groups of threaded sleeves 16, the slider 18 and the positioning plate 19 can be pushed to move, so that the two sides of the plate can be positioned by using two groups of positioning plates 19 close to each other, and the mutual cooperation of the first limiting rod 117 and the slider 18 can prevent the positioning plate 19 from being offset when moving.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision centering machine for processing steel structure plates, comprising a workbench (1), wherein a support leg (2) is fixedly mounted on the bottom of the workbench (1), and characterized in that: The workbench (1) is provided with a loading mechanism (3) for facilitating loading and moving the plate, two sets of baffles (4) are fixedly mounted on one side of the top of the workbench (1), end positioning mechanisms (5) for centering the plate are provided at both ends of the workbench (1), and the workbench (1) is provided with a side positioning mechanism (6) for driving the centering of both sides of the plate.

2. A high-precision centering machine for processing steel structure plates according to claim 1, characterized in that: The feeding mechanism (3) comprises a mounting frame (7), a sleeve (8), a support column (9) and a ball bearing (10); two groups of mounting frames (7) are fixedly mounted on one end of the workbench (1); a sleeve (8) is rotatably connected between the two groups of mounting frames (7); a plurality of groups of support columns (9) are fixedly mounted on the top of the workbench (1); and the tops of the support columns (9) are rotatably connected to the ball bearings (10).

3. The high-precision centering machine for steel structure plate processing according to claim 2 is characterized in that: The side positioning mechanism (6) comprises a first through slot (11), a second through slot (12), a first mounting plate (13) and a positioning plate (19); two groups of first through slots (11) and second through slots (12) are formed through the top of the workbench (1); a first limiting rod (17) is fixedly mounted inside the first through slot (11); a slider (18) is slidably connected to the first limiting rod (17); a positioning plate (19) is fixedly mounted on the top of the slider (18); two groups of first mounting plates (13) are fixedly mounted on the bottom of the workbench (1); a double-axis screw (14) is rotatably connected between the two groups of first mounting plates (13); a driving motor (15) is fixedly mounted on one end of the first mounting plate (13); an output end of the driving motor (15) is fixedly connected to the double-axis screw (14); a threaded sleeve (16) is provided on the outer surface of the double-axis screw (14); a top of the threaded sleeve (16) passes through the inside of the second through slot (12) and is fixedly connected to the positioning plate (19).

4. The high-precision centering machine for processing steel structure plates according to claim 3 is characterized in that: The end positioning mechanism (5) comprises a third through-groove (21), a movable plate (22), a limiting sleeve (23) and a driving block (27); two groups of third through-grooves (21) are formed through the workbench (1); a driving cylinder (25) is fixedly mounted on the bottom of the movable plate (22); an output end of the driving cylinder (25) is fixedly connected to the workbench (1); a plurality of groups of limiting sleeves (23) are fixedly mounted on the movable plate (22); a second limiting rod (24) is slidably connected inside the limiting sleeve (23); a top of the second limiting rod (24) is fixedly connected to the workbench (1); two groups of connecting columns (26) are fixedly connected to the top of the movable plate (22) and corresponding to the position of the third through-groove (21); and a driving block (27) with one side tilted is fixedly connected.

5. The high-precision centering machine for processing steel structure plates according to claim 4, characterized in that: One end of the positioning plate (19) is fixedly connected to a guide plate (20) arranged obliquely, and the connection between the positioning plate (19) and the guide plate (20) is arranged in an arc shape.

6. The high-precision centering machine for processing steel structure plates according to claim 5, characterized in that: Buffer pads made of rubber material are fixedly connected to the opposite sides of the two groups of positioning plates (19).

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