Positioning and clamping device for steel structural part machining

Abstract

The utility model discloses a positioning and clamping device for steel structural part machining, which belongs to the technical field of steel structural part machining and comprises a workbench, a mounting frame and a fixing frame. A guide groove is formed in the top of the workbench, a transmission assembly for controlling the mounting frame to move is arranged in the guide groove, and a mounting clamping block of the transmission assembly is detachably connected with the bottom of the mounting frame. A positioning clamping strip is arranged on the top of the workbench, and the bottom of the fixing frame is movably clamped to the top of the positioning clamping strip through a positioning clamping groove. According to the steel structure workpiece positioning and clamping device, the stability of positioning and clamping a steel structure workpiece can be improved, the probability of falling off is reduced, when the structure is damaged, the damaged structure can be conveniently replaced, the maintenance efficiency is improved, meanwhile, the clamping position can be adjusted according to the shape of the workpiece, the workpiece can be positioned, and the working efficiency is improved. And the workpiece clamping stability is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a positioning and clamping device used for steel structure processing. Background Art

[0002] Steel structure is a structure made of steel material. It is one of the main types of building structures and is widely used in large factories, stadiums, super high-rise buildings and other fields. At present, when processing steel structure workpieces, clamping devices are needed to fix the steel structure workpieces. However, if the contact area between the steel structure and the clamping device is too small, the existing clamping device is easy to fall off during the processing. Moreover, after long-term use, the clamping plate of the clamping device is seriously worn, affecting the clamping performance. However, since the clamping plate is mostly welded and installed, it is very inconvenient to replace it.

[0003] As in the prior art, the Chinese utility model with publication number: CN217702022U discloses a clamping device for processing steel structure workpieces. The clamping device for processing steel structure workpieces has strong flexibility in clamping mode, stable clamping, easy maintenance and installation, simple device structure, easy use and low manufacturing cost.

[0004] Through the above-mentioned clamping device for processing steel structure workpieces, it can be known that in the prior art, there is a situation where the contact area is too small, which makes it easy to fall off during the clamping process, and it is inconvenient to replace after subsequent wear. Therefore, we need to propose a positioning clamping device for processing steel structure parts. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning and clamping device for processing steel structure parts, which can improve the stability of positioning and clamping of steel structure workpieces, reduce the occurrence of falling off, and when the structure is damaged, the damaged structure can be conveniently replaced to improve the efficiency of maintenance. At the same time, the clamping position can be adjusted according to the shape of the workpiece to position the workpiece, further improving the stability of the workpiece when clamping, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides: a positioning and clamping device for processing steel structural parts, comprising a workbench, a mounting frame and a fixed frame; a guide groove is provided on the top of the workbench, a transmission assembly for controlling the movement of the mounting frame is arranged inside the guide groove, and a mounting block of the transmission assembly is detachably connected to the bottom of the mounting frame; a positioning strip is provided on the top of the workbench, the bottom of the fixed frame is movably mounted on the top of the positioning strip through the positioning slot, and an adjusting frame is movably mounted on the top of the fixed frame through a threaded rod; an adjusting assembly is provided inside the adjusting frame, the moving block of the adjusting assembly is connected to a clamping frame for clamping a workpiece, and a locking plate is installed on the top of the inner wall of the clamping frame through a locking rod.

[0007] Preferably, the transmission assembly includes: a screw rod rotatably mounted on the inner wall of the guide groove, and guide rods arranged on both sides of the screw rod; wherein a movable seat is threadedly mounted on the surface of the screw rod, and both sides of the movable seat are slidably connected to the surface of the guide rod, and the mounting block is connected to the top of the movable seat.

[0008] Preferably, a stepper motor is installed on one side of the bottom of the workbench, one end of the screw rod is transmission-connected to the output end of the stepper motor, and a clamping assembly is movably installed on the surface of the mounting frame.

[0009] Preferably, reinforcement plates are connected to both sides of the bottom of the fixing frame, and the reinforcement plates are connected to the top of the workbench by bolts. A limiting groove is provided on the inner wall of the fixing frame, and both sides of the adjustment frame are slidably connected to the inner wall of the limiting groove, and an assembly slot is provided on the bottom of the inner wall of the limiting groove.

[0010] Preferably, a threaded hole is formed at the top of the fixing frame, the surface of the threaded rod is threadedly mounted in the threaded hole, and an assembly block is connected to the bottom of the adjusting frame, and the assembly block is movably inserted into the interior of the assembly slot.

[0011] Preferably, the adjustment assembly includes: an adjustment rod rotatably installed inside the adjustment frame, and limit guide blocks connected to both sides of the moving block; wherein the moving block is threadedly installed on the surface of the adjustment rod, a limit guide groove is provided on the inner wall of the adjustment frame, and the limit guide block is slidably connected to the inner wall of the limit guide groove.

[0012] Preferably, the locking rod is threadedly mounted on the top of the clamping frame, and the bottom end of the locking rod is rotatably connected to the top of the locking plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses the utility model is provided with the structure of the installation frame, the positioning card strip, the fixing frame, the adjusting frame, the transmission component and the adjusting component, and the stepping motor drives the screw rod to transmit according to the size of the workpiece, so that the moving seat cooperates with the guide rod to move toward the fixing frame, and the position is adjusted and positioned, and the height of the moving block can be adjusted by rotating the adjusting rod, and the position of the clamping frame can be adjusted according to the need of fixing the workpiece, and the locking plate can be fixed on the workpiece by the locking rod to ensure the fixing effect, thereby adapting to the fixing of workpieces of different shapes and further improving the fixing stability; when the structure on the adjusting frame or the adjusting frame is damaged, the threaded rod can be removed, and the entire adjusting frame can be conveniently pulled out from the inside of the fixing frame for removal and replacement; when only the fixing frame is damaged, the bolts on the surface of the reinforcing plate are removed, and the fixing frame is pulled out along the positioning card strip, and a new fixing frame is replaced, and the adjusting frame is reinstalled on the new fixing frame, and the overall disassembly and assembly structure is simple and fast, which effectively ensures the efficiency of workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the workbench structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the fixing frame structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the adjustment frame of the utility model.

[0019] In the figure: 1. workbench; 2. guide groove; 3. screw rod; 4. guide rod; 5. stepper motor; 6. moving seat; 7. mounting block; 8. mounting frame; 9. clamping assembly; 10. positioning strip; 11. fixing frame; 12. positioning slot; 13. reinforcement plate; 14. assembly slot; 15. limit slot; 16. threaded hole; 17. adjustment frame; 18. threaded rod; 19. assembly block; 20. adjustment rod; 21. limit guide groove; 22. clamping frame; 23. moving block; 24. limit guide block; 25. locking plate; 26. locking rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4The utility model provides: a positioning and clamping device for processing steel structural parts, comprising a workbench 1, a mounting frame 8 and a fixed frame 11; a guide groove 2 is provided on the top of the workbench 1, a transmission assembly for controlling the movement of the mounting frame 8 is arranged inside the guide groove 2, and a mounting block 7 of the transmission assembly is detachably connected to the bottom of the mounting frame 8; a positioning clip 10 is provided on the top of the workbench 1, the bottom of the fixed frame 11 is movably mounted on the top of the positioning clip 10 through a positioning clip groove 12, and an adjusting frame 17 is movably mounted on the top of the fixed frame 11 through a threaded rod 18; an adjusting assembly is provided inside the adjusting frame 17, a moving block 23 of the adjusting assembly is connected to a clamping frame 22 for clamping a workpiece, and a locking plate 25 is installed on the top of the inner wall of the clamping frame 22 through a locking rod 26.

[0022] It is worth mentioning that, through the coordinated arrangement of the mounting frame 8, the positioning clip 10, the fixing frame 11, the adjusting frame 17, the transmission assembly and the adjusting assembly, the stability of the positioning and clamping of the steel structure workpiece can be improved, the occurrence of falling off can be reduced, and when the structure is damaged, the damaged structure can be conveniently replaced to improve the efficiency of maintenance. At the same time, the clamping position can be adjusted according to the shape of the workpiece to position the workpiece, further improving the stability of the workpiece when clamping.

[0023] Specifically, the transmission assembly includes: a screw rod 3 rotatably installed on the inner wall of the guide groove 2, and guide rods 4 arranged on both sides of the screw rod 3; wherein, a movable seat 6 is threadedly installed on the surface of the screw rod 3, and both sides of the movable seat 6 are slidably connected to the surface of the guide rod 4, and a mounting block 7 is connected to the top of the movable seat 6.

[0024] In addition, the guide groove 2 is a structure that guides and limits the movement of the movable seat 6, the screw rod 3 is a component that transmits the movement of the movable seat 6, the guide rod 4 is a structure that cooperates with the guide groove 2 to serve as an assembly guide for the movable seat 6, and the mounting block 7 is a structure for movably mounting the mounting frame 8 on the movable seat 6. The bottom sides of the mounting frame 8 are provided with structures identical to the reinforcement plate 13 for fixing the position of the mounting frame 8.

[0025] A stepper motor 5 is installed on one side of the bottom of the workbench 1, one end of the screw rod 3 is transmission-connected to the output end of the stepper motor 5, and a clamping assembly 9 is movably installed on the surface of the mounting frame 8. Reinforcement plates 13 are connected to both sides of the bottom of the fixing frame 11, and the reinforcement plates 13 are connected to the top of the workbench 1 by bolts. The inner wall of the fixing frame 11 is provided with a limit groove 15, and both sides of the adjustment frame 17 are slidably connected to the inner wall of the limit groove 15, and the bottom of the inner wall of the limit groove 15 is provided with an assembly card groove 14.

[0026] Furthermore, the structure of the clamping assembly 9 is the same as the clamping frame 22 and its related connection structure, and the height of its positioning clamping can also be adjusted. The stepping motor 5 is a structure for driving the screw rod 3, and the mounting frame 8 is a structure for assembling the clamping assembly 9. The structure of the mounting frame 8 is similar to the adjusting frame 17. A slot that is the same as the positioning slot 12 is opened at the bottom, and it is assembled with the mounting block 7. The reinforcement plate 13 reinforces the position of the fixed frame 11 after assembly to ensure the stability of the structure. The fixed frame 11 is a structure for assembling the adjusting frame 17, which can facilitate the disassembly, assembly and replacement of the adjusting frame 17. The adjusting frame 17 is a structure for assembling the clamping frame 22, and the limit groove 15 serves to limit the adjusting frame 17.

[0027] The top of the fixing frame 11 is provided with a threaded hole 16, the surface of the threaded rod 18 is threadedly mounted in the threaded hole 16, the bottom of the adjustment frame 17 is connected with an assembly block 19, and the assembly block 19 is movably inserted in the assembly slot 14. The locking rod 26 is threadedly mounted on the top of the clamping frame 22, and the bottom end of the locking rod 26 is rotatably connected to the top of the locking plate 25.

[0028] Among them, the threaded hole 16 is a structure that cooperates with the threaded rod 18 to fix the assembled adjustment frame 17. The assembly block 19 is a structure that cooperates with the assembly slot 14 to further improve the stability of the assembly of the adjustment frame 17. The clamping frame 22 is a structure for positioning and clamping the workpiece. The locking rod 26 controls and adjusts the position of the locking plate 25, which makes it convenient for the locking plate 25 to be pressed on the workpiece, lock the workpiece, and improve the stability of the workpiece locking.

[0029] In addition, the adjustment assembly includes: an adjustment rod 20 rotatably mounted inside the adjustment frame 17, and limit guide blocks 24 connected to both sides of the moving block 23; wherein the moving block 23 is threadedly mounted on the surface of the adjustment rod 20, and a limit guide groove 21 is provided on the inner wall of the adjustment frame 17, and the limit guide block 24 is slidably connected to the inner wall of the limit guide groove 21. The adjustment rod 20 is used to adjust the height position of the moving block 23, and the limit guide block 24 is a structure that cooperates with the limit guide groove 21, so that when the moving block 23 drives the clamping frame 22 to move, it plays a role of limit guide, further improving the stability effect.

[0030] According to the size of the workpiece, the screw rod 3 is driven by the stepping motor 5 to transmit, so that the moving seat 6 cooperates with the guide rod 4 to move toward the fixed frame 11, and the position is adjusted and positioned. The height of the moving block 23 can be adjusted by rotating the adjusting rod 20, and the position of the clamping frame 22 can be adjusted according to the need of fixing the workpiece, and the locking plate 25 is fixed on the workpiece by the locking rod 26 to ensure the fixing effect, thereby adapting to the fixing of workpieces of different shapes and further improving the stability of the fixation; when the structure on the adjusting frame 17 or the adjusting frame 17 is damaged, the threaded rod 18 can be removed to conveniently pull out the entire adjusting frame 17 from the inside of the fixed frame 11 for removal and replacement. When only the fixed frame 11 is damaged, the bolts on the surface of the reinforcing plate 13 are removed, and the fixed frame 11 is pulled out along the positioning card strip 10, and a new fixed frame 11 is replaced, and the adjusting frame 17 is reinstalled on the new fixed frame 11, so as to facilitate subsequent centralized maintenance and processing. The overall disassembly and assembly structure is simple and fast, and the efficiency of workpiece processing is effectively guaranteed.

[0031] 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 positioning and clamping device for processing steel structural parts, characterized in that: include: A workbench (1), a mounting frame (8) and a fixing frame (11); A guide groove (2) is provided on the top of the workbench (1), a transmission assembly for controlling the movement of the mounting frame (8) is provided inside the guide groove (2), and a mounting block (7) of the transmission assembly is detachably connected to the bottom of the mounting frame (8); The top of the workbench (1) is provided with a positioning clip (10), the bottom of the fixing frame (11) is movably mounted on the top of the positioning clip (10) via a positioning clip groove (12), and the top of the fixing frame (11) is movably mounted with an adjustment frame (17) via a threaded rod (18); An adjustment assembly is arranged inside the adjustment frame (17), a moving block (23) of the adjustment assembly is connected to a clamping frame (22) for clamping a workpiece, and a locking plate (25) is installed on the top of the inner wall of the clamping frame (22) via a locking rod (26).

2. A positioning and clamping device for processing steel structural parts according to claim 1, characterized in that: The transmission assembly comprises: Rotate a screw rod (3) mounted on the inner wall of the guide groove (2), and Guide rods (4) arranged on both sides of the screw rod (3); The surface of the screw rod (3) is threadedly mounted with a movable seat (6), two sides of the movable seat (6) are slidably connected to the surface of the guide rod (4), and the mounting block (7) is connected to the top of the movable seat (6).

3. A positioning and clamping device for processing steel structural parts according to claim 2, characterized in that: A stepper motor (5) is installed on one side of the bottom of the workbench (1), one end of the screw rod (3) is drivingly connected to the output end of the stepper motor (5), and a clamping assembly (9) is movably installed on the surface of the mounting frame (8).

4. A positioning and clamping device for processing steel structural parts according to claim 1, characterized in that: The fixing frame (11) is connected to reinforcing plates (13) on both sides of the bottom, and the reinforcing plates (13) are connected to the top of the workbench (1) by bolts. The inner wall of the fixing frame (11) is provided with a limiting groove (15), and the two sides of the adjustment frame (17) are slidably connected to the inner wall of the limiting groove (15), and the bottom of the inner wall of the limiting groove (15) is provided with an assembly slot (14).

5. A positioning and clamping device for processing steel structural parts according to claim 4, characterized in that: A threaded hole (16) is formed at the top of the fixing frame (11), and the surface of the threaded rod (18) is threadably mounted in the threaded hole (16). An assembly block (19) is connected to the bottom of the adjusting frame (17), and the assembly block (19) is movably inserted into the interior of the assembly slot (14).

6. A positioning and clamping device for machining steel structural parts according to claim 1, characterized in that: The adjustment component includes: Rotating an adjustment rod (20) mounted inside the adjustment frame (17), and Limiting guide blocks (24) connected to both sides of the moving block (23); The moving block (23) is threadedly mounted on the surface of the adjusting rod (20), a limiting guide groove (21) is provided on the inner wall of the adjusting frame (17), and the limiting guide block (24) is slidably connected to the inner wall of the limiting guide groove (21).

7. A positioning and clamping device for processing steel structural parts according to claim 1, characterized in that: The locking rod (26) is threadedly mounted on the top of the clamping frame (22), and the bottom end of the locking rod (26) is rotatably connected to the top of the locking plate (25).

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