Multi-angle adjustable screw tightening machine

Abstract

The utility model discloses a multi-angle adjustable screw tightening machine which comprises a working table, a fixing frame is fixedly installed on the top face of the working table, a sliding block is installed in the fixing frame in a sliding mode, a clamping plate is driven to move through the arrangement of a fixing assembly, a product on a placing plate is fixed, shaking is prevented in the screw tightening process, and the screw tightening efficiency is improved. Through the arrangement of a first driving assembly, a mounting frame moves, so that a screw tightening machine is driven to move, under the cooperation with an electric sliding table, the position of the screw tightening machine is adjusted, the screw tightening machine is made to move to the position above a screw hole, through the arrangement of a lifting assembly, a threaded block is driven to move downwards, and a fixing seat is made to move downwards; and through arrangement of a second driving assembly, an adjusting plate is driven to rotate with a rotating shaft as the center, so that the angle of the screw tightening machine is adjusted, and punching operation can be conveniently conducted on the inclined face of a product.

Description

Technical Field

[0001] The utility model relates to the technical field of screw tightening machines, in particular to a multi-angle adjustable screw tightening machine. Background Art

[0002] Screw connection is the most common means of industrial assembly nowadays. Therefore, in the assembly process of these products, screwing becomes a basic operation. With the development of society and the advancement of science and technology, the method of manually grabbing screws and then driving them in with a screwdriver is inefficient and can no longer meet the needs of mechanized and automated large-scale production and assembly. In order to reduce the labor intensity of manual labor and improve production efficiency, screw tightening machines have appeared on the market.

[0003] A screw tightening machine proposed by searching the publication number CN208409114U can adjust the height of the tightening head through the sliding seat cylinder, so as to meet the screw tightening work of workpieces with different heights. The screw tightening process is completed in the groove body of the limit plate, which effectively avoids the phenomenon that the screws are unevenly stressed and fall and injure the staff. However, the screw tightening machine proposed by the new utility model cannot adjust the angle of the screw tightening machine. When the inclined surface of the product needs to be screwed, it is inconvenient. Therefore, a multi-angle adjustable screw tightening machine is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a multi-angle adjustable screw tightening machine, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multi-angle adjustable screw tightening machine comprises a workbench, a fixing frame is fixedly installed on the top surface of the workbench, a sliding block is slidably installed inside the fixing frame, a mounting frame is fixedly installed on the top surface of the sliding block, a first driving component and a second driving component are arranged on the surface of the mounting frame, a rotating shaft is rotatably installed on the surface of the mounting frame, an adjusting plate is fixedly installed on the surface of the rotating shaft, a mounting plate is fixedly installed on the surface of the adjusting plate, a lifting component is arranged inside the mounting plate, a fixing seat is fixedly installed on the output end of the lifting component, a screw tightening machine is fixedly installed inside the fixing seat, an electric slide is fixedly installed on the top surface of the workbench, a placement plate is arranged on the top surface of the electric slide, and a fixing component is arranged on the surface of the placement plate.

[0007] Preferably, the first driving assembly includes a first motor fixedly mounted on the top surface of the mounting frame, a first gear is fixedly mounted on the output end of the first motor, a spur plate is fixedly mounted on the surface of the mounting frame, and the first gear is meshed with the spur plate.

[0008] Preferably, the second driving assembly includes a second motor fixedly mounted on the surface of the mounting frame, a second gear is fixedly mounted on the output end of the second motor, an arc-shaped toothed plate is provided on the top surface of the adjustment plate, and the second gear is meshed with the arc-shaped toothed plate.

[0009] Preferably, a limiting groove is provided inside the mounting frame, a limiting block is slidably installed inside the limiting groove, and the limiting block is fixedly connected to the adjustment plate.

[0010] Preferably, the lifting assembly includes a third motor fixedly mounted on the top surface of the mounting plate, a threaded rod is fixedly mounted on the output end of the third motor, and a threaded block is threadedly mounted on the surface of the threaded rod.

[0011] Preferably, the fixing assembly comprises an electric push rod fixedly mounted on the surface of the placement plate, and a clamping plate is fixedly mounted on the output end of the electric push rod.

[0012] Preferably, support legs are fixedly mounted on the bottom surface of the workbench, and the number of the support legs is four groups.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the multi-angle adjustable screw tightening machine, through the setting of the fixing component, drives the clamping plate to move, fixes the product on the plate, and prevents shaking when screwing; through the setting of the first driving component, the mounting frame is moved, thereby driving the screw tightening machine to move; in cooperation with the electric slide, the position of the screw tightening machine is adjusted so that the screw tightening machine moves above the screw hole; through the setting of the lifting component, the threaded block is driven to move downward, so that the fixing seat is moved downward, and then the screw tightening machine is driven to move downward, which can meet the screw tightening work of workpieces at different heights; through the setting of the second driving component, the adjustment plate is driven to rotate around the rotating shaft, thereby adjusting the angle of the screw tightening machine, which is convenient for punching holes on the inclined surface of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the rear view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of a cross-sectional view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the mounting frame of the utility model.

[0018] In the figure: 1. workbench; 2. fixed frame; 3. slider; 4. mounting frame; 5. first motor; 6. first gear; 7. spur plate; 8. second motor; 9. second gear; 10. rotating shaft; 11. adjusting plate; 12. arc-shaped gear plate; 13. limiting groove; 14. limiting block; 15. mounting plate; 16. third motor; 17. threaded rod; 18. threaded block; 19. fixed seat; 20. screw tightening machine; 21. electric slide; 22. placement plate; 23. electric push rod; 24. clamping plate. DETAILED DESCRIPTION

[0019] 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.

[0020] Example: Refer to Figure 1-4 The utility model provides a technical solution, a multi-angle adjustable screw tightening machine, including a workbench 1, a fixing frame 2 is fixedly installed on the top surface of the workbench 1, a slider 3 is slidably installed inside the fixing frame 2, a mounting frame 4 is fixedly installed on the top surface of the slider 3, a rotating shaft 10 is rotatably installed on the surface of the mounting frame 4, an adjusting plate 11 is fixedly installed on the surface of the rotating shaft 10, a mounting plate 15 is fixedly installed on the surface of the adjusting plate 11, a fixing seat 19 is fixedly installed on the output end of the lifting component, a screw tightening machine 20 is fixedly installed inside the fixing seat 19, and an electric slide 2 is fixedly installed on the top surface of the workbench 1 1. A placement plate 22 is arranged on the top surface of the electric slide 21, and a fixing assembly is arranged on the surface of the placement plate 22. The fixing assembly includes an electric push rod 23 fixedly mounted on the surface of the placement plate 22, and a clamping plate 24 is fixedly mounted on the output end of the electric push rod 23. Through the setting of the fixing assembly, the electric push rod 23 drives the clamping plate 24 to move, and fixes the product on the placement plate 22 to prevent shaking when screwing. Support legs are fixedly mounted on the bottom surface of the workbench 1, and the number of the support legs is four groups. Through the setting of the support legs, a support effect is provided for the workbench 1, so that the workbench 1 is more stable when in use.

[0021] In order to adjust the position of the screw tightening machine 20 and facilitate the screwing operation on the screw holes at different positions on the workpiece, a first driving component is arranged on the surface of the mounting frame 4, such as Figure 3As shown, the first driving assembly includes a first motor 5 fixedly mounted on the top surface of the mounting frame 4, a first gear 6 is fixedly mounted on the output end of the first motor 5, a spur plate 7 is fixedly mounted on the surface of the fixing frame 2, and the first gear 6 is meshed with the spur plate 7. Through the setting of the first driving assembly, the output end of the first motor 5 rotates, driving the first gear 6 to rotate, and the first gear 6 is meshed with the spur plate 7, thereby driving the mounting frame 4 to move, thereby driving the screw tightening machine 20 to move, so as to facilitate screwing in different screw holes on the workpiece.

[0022] In order to facilitate the drilling of screw holes on the inclined surface of the workpiece, it is necessary to adjust the angle of the screw tightening machine 20. Specifically, a second driving assembly is provided on the surface of the mounting frame 4, and the second driving assembly includes a second motor 8 fixedly mounted on the surface of the mounting frame 4. A second gear 9 is fixedly mounted on the output end of the second motor 8. An arc-shaped toothed plate 12 is provided on the top surface of the adjusting plate 11, and the second gear 9 is meshed with the arc-shaped toothed plate 12. A limiting groove 13 is provided inside the mounting frame 4, and a limiting block 14 is slidably installed inside the limiting groove 13, and the limiting block 14 is fixedly connected to the adjusting plate 11. Through the setting of the second driving assembly, the output end of the second motor 8 rotates, driving the second gear 9 to rotate, and the second gear 9 is meshed with the arc-shaped toothed plate 12, thereby driving the adjusting plate 11 to rotate around the rotating shaft 10 as the center, thereby adjusting the angle of the screw tightening machine 20, which is convenient for drilling holes on the inclined surface of the product. Through the setting of the limiting groove 13 and the limiting block 14, the adjusting plate 11 can be limited, so that the rotation of the adjusting plate 11 is more stable.

[0023] In order to facilitate the screwing operation on screw holes at different heights on the workpiece, it is necessary to adjust the height of the screw tightening machine 20, such as Figure 3 As shown, a lifting assembly is provided inside the mounting plate 15, and the lifting assembly includes a third motor 16 fixedly mounted on the top surface of the mounting plate 15, a threaded rod 17 is fixedly mounted on the output end of the third motor 16, and a threaded block 18 is threadedly mounted on the surface of the threaded rod 17. Through the setting of the lifting assembly, the output end of the third motor 16 rotates, driving the threaded rod 17 to rotate, and then driving the threaded block 18 to move, so that the fixed seat 19 moves down, and then the screw tightening machine 20 can move up and down, which can meet the screw tightening work of workpieces at different heights.

[0024] When in use: place the product to be screwed on the placement plate 22, start the electric push rod 23, and drive the clamping plate 24 to move through the electric push rod 23 to fix the product on the placement plate 22. The position of the placement plate 22 can be adjusted by setting the electric slide 21, thereby adjusting the position of the product. Start the first motor 5, and drive the first gear 6 to rotate through the output end of the first motor 5. The first gear 6 is meshed with the spur plate 7, thereby driving the mounting frame 4 to move, thereby driving the screw tightening machine 20 to move. In cooperation with the electric slide 21, the position of the screw tightening machine 20 is adjusted so that the screw tightening machine 20 Move to the top of the screw hole, start the third motor 16, and rotate the output end of the third motor 16 to drive the threaded rod 17 to rotate, thereby driving the threaded block 18 to move downward, so that the fixing seat 19 moves downward, and then drives the screw tightening machine 20 to move downward, and the product is screwed. When the inclined surface of the product needs to be screwed, start the second motor 8, and rotate the output end of the second motor 8 to drive the second gear 9 to rotate. The second gear 9 is engaged with the arc-shaped toothed plate 12, and then drives the adjustment plate 11 to rotate around the rotating shaft 10, thereby adjusting the angle of the screw tightening machine 20, so as to facilitate the drilling operation on the inclined surface of the product.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] 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 multi-angle adjustable screw tightening machine, comprising a workbench (1), characterized in that: A fixing frame (2) is fixedly mounted on the top surface of the workbench (1), a slider (3) is slidably mounted inside the fixing frame (2), a mounting frame (4) is fixedly mounted on the top surface of the slider (3), a first driving component and a second driving component are arranged on the surface of the mounting frame (4), a rotating shaft (10) is rotatably mounted on the surface of the rotating shaft (10), an adjusting plate (11) is fixedly mounted on the surface of the adjusting plate (11), a mounting plate (15) is fixedly mounted on the surface of the adjusting plate (11), a lifting component is arranged inside the mounting plate (15), a fixing seat (19) is fixedly mounted on the output end of the lifting component, a screw tightening machine (20) is fixedly mounted inside the fixing seat (19), an electric slide (21) is fixedly mounted on the top surface of the workbench (1), a placement plate (22) is arranged on the top surface of the electric slide (21), and a fixing component is arranged on the surface of the placement plate (22).

2. A multi-angle adjustable screw tightening machine according to claim 1, characterized in that: The driving assembly comprises a first motor (5) fixedly mounted on the top surface of a mounting frame (4); a first gear (6) is fixedly mounted on the output end of the first motor (5); a spur plate (7) is fixedly mounted on the surface of the fixing frame (2), and the first gear (6) meshes with the spur plate (7).

3. The multi-angle adjustable screw tightening machine according to claim 1, characterized in that: The second driving assembly comprises a second motor (8) fixedly mounted on the surface of the mounting frame (4); a second gear (9) is fixedly mounted on the output end of the second motor (8); an arc-shaped toothed plate (12) is provided on the top surface of the adjustment plate (11), and the second gear (9) is meshed with the arc-shaped toothed plate (12).

4. The multi-angle adjustable screw tightening machine according to claim 1, characterized in that: A limiting groove (13) is provided inside the mounting frame (4), a limiting block (14) is slidably installed inside the limiting groove (13), and the limiting block (14) is fixedly connected to the adjustment plate (11).

5. The multi-angle adjustable screw tightening machine according to claim 1, characterized in that: The lifting assembly comprises a third motor (16) fixedly mounted on the top surface of the mounting plate (15), a threaded rod (17) fixedly mounted on the output end of the third motor (16), and a threaded block (18) threadedly mounted on the surface of the threaded rod (17).

6. The multi-angle adjustable screw tightening machine according to claim 1, characterized in that: The fixing assembly comprises an electric push rod (23) fixedly mounted on the surface of a placement plate (22), and a clamping plate (24) is fixedly mounted on the output end of the electric push rod (23).

7. The multi-angle adjustable screw tightening machine according to claim 1, characterized in that: Support legs are fixedly mounted on the bottom surface of the workbench (1), and the number of the support legs is four groups.

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