Feeding device for spring machining

Abstract

The utility model belongs to the technical field of spring machining equipment, and particularly relates to a spring machining feeding device which comprises a base and a lifting plate. A first side plate and a third side plate are installed on the two sides of the lower surface of the lifting plate respectively. A first connecting shaft and a third connecting shaft are installed in a bearing on the outer wall of the first side plate and a bearing on the outer wall of the third side plate correspondingly, and a second side plate and a fourth side plate are installed on the two sides of the upper surface of the base correspondingly. A second connecting shaft and a fourth connecting shaft are installed in a bearing on the outer wall of the second side plate and a bearing on the outer wall of the fourth side plate correspondingly, and U-shaped connecting plates are installed at one end of the first connecting shaft, one end of the second connecting shaft, one end of the third connecting shaft and one end of the fourth connecting shaft correspondingly. Straight-strip-shaped spring steel materials with different outer diameters can be conveyed in a limited mode, the situation that the straight-strip-shaped spring steel materials deflect in the conveying process is avoided, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of spring processing equipment, in particular to a spring processing feeding device. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under the action of external force and return to their original shape after the external force is removed. They are generally made of spring steel. There are many types of springs. According to their shapes, there are mainly coil springs, scroll springs, leaf springs and special-shaped springs. During the production and processing of springs, straight strips of spring steel materials need to be transported, and spring feeding equipment is required at this time.

[0003] After searching, the patent announcement number CN208542892U discloses a spring processing feeding device, including a base, the outer surface of the base is fixedly connected with a column, the upper end of the column is fixedly connected with a disc clamp, a support seat is arranged below the base, the upper surface of the support seat is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with an electric telescopic rod, the outer surface of the output shaft of the electric telescopic rod is sleeved with a compression spring, the inside of the base is fixedly connected with a driving motor and a buffer block, the buffer block is arranged on one side of the driving motor, the output shaft of the driving motor is fixedly connected with a rotating outer cylinder, the inner side wall of the base is provided with a guide rail, the upper surface of the rotating outer cylinder is provided with a connecting groove, and the outer surface of the rotating outer cylinder is provided with a ball groove. The height of the utility model can be adjusted, has the function of buffering and shock absorption, is reasonably designed, easy to use, has a more stable structure, and is convenient to install and disassemble.

[0004] The existing spring processing feeding device has poor versatility in actual use and is not easy to convey straight strip spring steel materials of different outer diameters. The straight strip spring steel materials are prone to deflection during the conveying process, which affects the quality of subsequent processing. Therefore, we propose a spring processing feeding device to solve the existing problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a spring processing feeding device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A spring processing feeding device comprises a base and a lifting plate: a first side plate and a third side plate are respectively installed on both sides of the lower surface of the lifting plate, a first connecting shaft and a third connecting shaft are respectively installed in the bearings on the outer wall of the first side plate and the outer wall of the third side plate, a second side plate and a fourth connecting shaft are respectively installed on both sides of the upper surface of the base, a second connecting shaft and a fourth connecting shaft are respectively installed in the bearings on the outer wall of the second side plate and the outer wall of the fourth side plate, one end of the first connecting shaft, the second connecting shaft, the third connecting shaft and the fourth connecting shaft are all installed with a U-shaped connecting plate, and an upper conveying roller and a lower conveying roller are arranged below the lifting plate. Roller, and the upper conveying roller is located above the lower conveying roller, and a fifth connecting shaft is installed on both end walls of the upper conveying roller and the lower conveying roller, and the other end of the fifth connecting shaft is installed on the inner side of the U-shaped connecting plate, and one side surface of the U-shaped connecting plate is connected to the second connecting plate through a connecting rod, and a through hole is opened on the surface of the second connecting plate, and a connecting column is installed in the through hole, one end of the connecting column is connected to the positioning column through the third connecting plate, and the other end of the positioning column passes through the second positioning hole and is installed in the first positioning hole, and the first limiting plates are installed on both sides of the outer wall of the upper conveying roller, and the second limiting plates are installed on both sides of the outer wall of the lower conveying roller.

[0008] Furthermore, the other end of the second connecting shaft is connected to the reduction motor through a coupling, the reduction motor is installed on the top of the mounting seat, and the mounting seat is installed on one side of the upper surface of the base.

[0009] Furthermore, the lifting plate is installed at the bottom end of the electric push rod, the electric push rod is installed on both sides of the upper surface of the top plate, support columns are installed at the four corners of the lower surface of the top plate, and the bottom ends of the support columns are installed on the upper surface of the base.

[0010] Furthermore, there is a gap connection between the outer wall of the connecting column and the hole wall of the through hole, and the other end of the connecting column is connected to the U-shaped handle through a first connecting plate.

[0011] Furthermore, a spring is sleeved on the outer side of the outer wall of the connecting column, and the spring is located between the second connecting plate and the third connecting plate.

[0012] Furthermore, the outer wall of the positioning column is gap-connected with the hole wall of the first positioning hole and the hole wall of the second positioning hole. The second positioning hole is opened on one side surface of the U-shaped connecting plate, and the first positioning hole is opened on the outer wall of the fifth connecting shaft.

[0013] Furthermore, an external thread is provided on the outer wall of the upper conveying roller, a first threaded hole is opened on the outer wall of the first limiting plate, and the external thread on the upper conveying roller and the first threaded hole on the first limiting plate are threadedly engaged with each other.

[0014] Furthermore, an external thread is provided on the outer wall of the lower conveying roller, a second threaded hole is opened on the outer wall of the second limiting plate, and the external thread on the lower conveying roller and the second threaded hole on the second limiting plate are threadedly engaged with each other.

[0015] By means of the above technical solution, the utility model provides a spring processing feeding device, which has at least the following beneficial effects:

[0016] 1. The utility model is provided with a series of coordinated structures. When the staff conveys the straight spring steel material, the staff starts the electric push rod, and the extension of the electric push rod drives the lifting plate to move in the Y-axis direction. The lifting plate moves in the Y-axis direction, thereby driving the upper conveying roller to move in the Y-axis direction. The conveying roller moves in the Y-axis direction, thereby adjusting the distance between the upper conveying roller and the lower conveying roller. After the staff makes the straight spring steel material located between the upper conveying roller and the lower conveying roller, the staff rotates the first limit plate and the second limit plate, so that the first limit plate and the second limit plate limit the two sides of the outer wall of the straight spring steel material. Therefore, the utility model can convey the straight spring steel materials of different outer diameters in a limited manner, avoids the deflection of the straight spring steel material during the conveying process, and enhances the versatility.

[0017] 2. The utility model is provided with a series of structures such as a spring, a positioning column, a first positioning hole, and a second positioning hole. After the staff pulls the U-shaped handle and moves the positioning column out of the first positioning hole, the staff can disassemble and assemble the upper conveying roller and the lower conveying roller. Because the external thread on the upper conveying roller and the first threaded hole on the first limiting plate are threadedly engaged, and the external thread on the lower conveying roller and the second threaded hole on the second limiting plate are threadedly engaged, it is convenient for the staff to replace the first limiting plate and the second limiting plate of different outer diameters, and further facilitate the limited conveying of straight strip spring steel materials of different outer diameters, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0019] Figure 1 Schematic diagram of the three-dimensional structure of the spring processing feeding device provided in the embodiment of the present application Figure 1 ;

[0020] Figure 2 Schematic diagram of the three-dimensional structure of the spring processing feeding device provided in the embodiment of the present application Figure 2 ;

[0021] Figure 3 A schematic diagram of the internal structure of a spring processing feeding device provided in an embodiment of the present application;

[0022] Figure 4 A schematic diagram of the structure of the upper conveying roller and the lower conveying roller of the spring processing feeding device provided in an embodiment of the present application;

[0023] Figure 5 A schematic diagram of the structure of a U-shaped connecting plate of a spring processing feeding device provided in an embodiment of the present application;

[0024] Figure 6 A cross-sectional view of a U-shaped connecting plate of a spring processing feeding device provided in an embodiment of the present application.

[0025] In the figure: 1. top plate; 2. support column; 3. electric push rod; 4. first limit plate; 5. upper conveying roller; 6. first threaded hole; 7. first side plate; 8. first connecting shaft; 9. second side plate; 10. reduction motor; 11. second connecting shaft; 12. mounting seat; 13. base; 14. U-shaped connecting plate; 15. fifth connecting shaft; 16. lower conveying roller; 17. second limit plate; 18. second threaded hole; 19. lifting plate; 20. third side plate; 21. third connecting shaft; 22. fourth side plate; 23. fourth connecting shaft; 24. first positioning hole; 25. U-shaped handle; 26. first connecting plate; 27. second connecting plate; 28. connecting rod; 29. ​​third connecting plate; 30. positioning column; 31. spring; 32. connecting column; 33. second positioning hole; 34. through hole. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figures 1 to 6The spring processing feeding device of the utility model mainly comprises a base 13 and a lifting plate 19: the first side plate 7 and the third side plate 20 are respectively installed on both sides of the lower surface of the lifting plate 19, the first connecting shaft 8 and the third connecting shaft 21 are respectively installed in the bearing on the outer wall of the first side plate 7 and the bearing on the outer wall of the third side plate 20, the second side plate 9 and the fourth side plate 22 are respectively installed on both sides of the upper surface of the base 13, the second connecting shaft 11 and the fourth connecting shaft 23 are respectively installed in the bearing on the outer wall of the second side plate 9 and the bearing on the outer wall of the fourth side plate 22, one end of the first connecting shaft 8, the second connecting shaft 11, the third connecting shaft 21 and the fourth connecting shaft 23 are all installed with a U-shaped connecting plate 14, and an upper conveying roller 5 and a lower conveying roller 21 are arranged below the lifting plate 19. Conveying rollers, and the upper conveying roller 5 is located above the lower conveying roller 16, the fifth connecting shaft 15 is installed on the end walls of both ends of the upper conveying roller 5 and the lower conveying roller 16, the other end of the fifth connecting shaft 15 is installed on the inner side of the U-shaped connecting plate 14, one side surface of the U-shaped connecting plate 14 is connected to the second connecting plate 27 through a connecting rod 28, a through hole 34 is opened on the surface of the second connecting plate 27, a connecting column 32 is installed in the through hole 34, one end of the connecting column 32 is connected to the positioning column 30 through the third connecting plate 29, the other end of the positioning column 30 passes through the second positioning hole 33 and is installed in the first positioning hole 24, the first limiting plates 4 are installed on both sides of the outer wall of the upper conveying roller 5, and the second limiting plates 17 are installed on both sides of the outer wall of the lower conveying roller 16. When the staff When conveying the straight strip spring 31 steel material, the staff starts the electric push rod 3, and the extension and retraction of the electric push rod 3 will drive the lifting plate 19 to move in the Y-axis direction. The lifting plate 19 moves in the Y-axis direction, thereby driving the upper conveying roller 5 to move in the Y-axis direction. The conveying roller moves in the Y-axis direction, thereby adjusting the distance between the upper conveying roller 5 and the lower conveying roller 16. After the staff makes the straight strip spring 31 steel material located between the upper conveying roller 5 and the lower conveying roller 16, the staff rotates the first limit plate 4 and the second limit plate 17, so that the first limit plate 4 and the second limit plate 17 limit the two sides of the outer wall of the straight strip spring 31 steel material, so that the utility model can convey straight strips of different outer diameters. The spring 31 steel material is conveyed in a limited manner, which avoids the straight strip spring 31 steel material from being deflected during the conveying process and enhances versatility. After the staff pulls the U-shaped handle 25 and moves the positioning column 30 out of the first positioning hole 24, the staff can disassemble and assemble the upper conveying roller 5 and the lower conveying roller 16. Because the external thread on the upper conveying roller 5 and the first threaded hole 6 on the first limiting plate 4 are threadedly engaged, and the external thread on the lower conveying roller 16 and the second threaded hole 18 on the second limiting plate 17 are threadedly engaged, it is convenient for the staff to replace the first limiting plate 4 and the second limiting plate 17 with different outer diameters, which is further convenient for the limited conveying of the straight strip spring 31 steel materials with different outer diameters.

[0028] The other end of the second connecting shaft 11 is connected to the reduction motor 10 through a coupling. The reduction motor 10 is installed at the top of the mounting seat 12. The mounting seat 12 is installed on one side of the upper surface of the base 13. The lifting plate 19 is installed at the bottom end of the electric push rod 3. The electric push rod 3 is installed on both sides of the upper surface of the top plate 1. Support columns 2 are installed at the four corners of the lower surface of the top plate 1, and the bottom ends of the support columns 2 are installed on the upper surface of the base 13. The outer wall of the connecting column 32 and the hole wall of the through hole 34 are connected with a gap. Because the outer wall of the connecting column 32 and the hole wall of the through hole 34 are connected with a gap, the movement of the connecting column 32 can be limited and guided. The other end of the connecting column 32 is connected to the U-shaped handle 25 through the first connecting plate 26. The outer side of the outer wall of the connecting column 32 is sleeved with a spring 31, and the spring 31 is located between the second connecting plate 27 and the third connecting plate 29. The outer wall of the positioning column 30 is connected to the first positioning hole 2 4 and the hole wall of the second positioning hole 33 are all connected with a gap. Since the outer wall of the positioning column 30 and the hole wall of the first positioning hole 24 and the hole wall of the second positioning hole 33 are all connected with a gap, it is convenient to move the positioning column 30 out of the first positioning hole 33 or install the positioning column 30 into the first positioning hole 33. The second positioning hole 33 is opened on one side surface of the U-shaped connecting plate 14, and the first positioning hole 24 is opened on the outer wall of the fifth connecting shaft 15. The outer wall of the upper conveying roller 5 is provided with an external thread, and the outer wall of the first limiting plate 4 is provided with a first threaded hole 6. The external thread on the upper conveying roller 5 is threadedly engaged with the first threaded hole 6 on the first limiting plate 4. The outer wall of the lower conveying roller 16 is provided with an external thread, and the outer wall of the second limiting plate 17 is provided with a second threaded hole 18. The external thread on the lower conveying roller 16 and the second threaded hole 18 on the second limiting plate 17 are threadedly engaged.

[0029] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0030] 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 spring processing feeding device, characterized in that: The invention comprises a base (13) and a lifting plate (19): a first side plate (7) and a third side plate (20) are respectively installed on both sides of the lower surface of the lifting plate (19); a first connecting shaft (8) and a third connecting shaft (21) are respectively installed in the bearing on the outer wall of the first side plate (7) and in the bearing on the outer wall of the third side plate (20); a second side plate (9) and a fourth side plate (22) are respectively installed on both sides of the upper surface of the base (13); a second connecting shaft (11) and a fourth connecting shaft (23) are respectively installed in the bearing on the outer wall of the second side plate (9) and in the bearing on the outer wall of the fourth side plate (22); one end of the first connecting shaft (8), the second connecting shaft (11), the third connecting shaft (21) and the fourth connecting shaft (23) are all installed with a U-shaped connecting plate (14); an upper conveying roller (5) and a lower conveying roller (16) are arranged below the lifting plate (19); and the upper conveying roller (16) (5) is located above the lower conveying roller (16), and a fifth connecting shaft (15) is installed on both end walls of the upper conveying roller (5) and the lower conveying roller (16), and the other end of the fifth connecting shaft (15) is installed on the inner side of the U-shaped connecting plate (14), and a side surface of the U-shaped connecting plate (14) is connected to the second connecting plate (27) through a connecting rod (28), and a through hole (34) is opened on the surface of the second connecting plate (27), and a connecting column (32) is installed in the through hole (34), and one end of the connecting column (32) is connected to the positioning column (30) through a third connecting plate (29), and the other end of the positioning column (30) passes through the second positioning hole (33) and is installed in the first positioning hole (24), and the first limiting plates (4) are installed on both sides of the outer wall of the upper conveying roller (5), and the second limiting plates (17) are installed on both sides of the outer wall of the lower conveying roller (16).

2. The spring processing feeding device according to claim 1, characterized in that: The other end of the second connecting shaft (11) is connected to the reduction motor (10) via a coupling; the reduction motor (10) is mounted on the top of a mounting seat (12); and the mounting seat (12) is mounted on one side of the upper surface of the base (13).

3. The spring processing feeding device according to claim 1, characterized in that: The lifting plate (19) is mounted on the bottom end of the electric push rod (3), and the electric push rod (3) is mounted on both sides of the upper surface of the top plate (1). Support columns (2) are mounted at the four corners of the lower surface of the top plate (1), and the bottom ends of the support columns (2) are mounted on the upper surface of the base (13).

4. The spring processing feeding device according to claim 1, characterized in that: The outer wall of the connecting column (32) is connected to the hole wall of the through hole (34) with a gap, and the other end of the connecting column (32) is connected to the U-shaped handle (25) through a first connecting plate (26).

5. The spring processing feeding device according to claim 1, characterized in that: A spring (31) is sleeved on the outer side of the outer wall of the connecting column (32), and the spring (31) is located between the second connecting plate (27) and the third connecting plate (29).

6. The spring processing feeding device according to claim 1, characterized in that: The outer wall of the positioning column (30) is gap-connected with the hole wall of the first positioning hole (24) and the hole wall of the second positioning hole (33); the second positioning hole (33) is formed on a side surface of the U-shaped connecting plate (14); and the first positioning hole (24) is formed on the outer wall of the fifth connecting shaft (15).

7. The spring processing feeding device according to claim 1, characterized in that: An external thread is provided on the outer wall of the upper conveying roller (5), a first threaded hole (6) is provided on the outer wall of the first limiting plate (4), and the external thread on the upper conveying roller (5) and the first threaded hole (6) on the first limiting plate (4) are threadedly engaged with each other.

8. The spring processing feeding device according to claim 1, characterized in that: An external thread is provided on the outer wall of the lower conveying roller (16), a second threaded hole (18) is opened on the outer wall of the second limiting plate (17), and the external thread on the lower conveying roller (16) and the second threaded hole (18) on the second limiting plate (17) are threadedly engaged with each other.

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