Anti-fatigue oil quenching and tempering spring steel wire polishing device

Abstract

The utility model discloses an anti-fatigue oil quenching tempering spring steel wire polishing device, and relates to the field of tempering spring steel wires, the anti-fatigue oil quenching tempering spring steel wire polishing device comprises a polishing table, the top surface of the polishing table is fixedly connected with a polishing box, the two side surfaces of the polishing box are both provided with two groups of sliding chutes, the interiors of one group of sliding chutes are both rotatably connected with threaded rods, and the threaded rods are rotatably connected with threaded rods. And the rod walls of the two threaded rods are both in threaded connection with sliding blocks, a sliding rod is fixedly connected to the interior of the other set of sliding grooves, the rod walls of the two sliding rods are slidably connected with sliding blocks, one faces of the two sliding blocks are both fixedly connected with U-shaped bearing plates, and grinding rollers are arranged between the U-shaped bearing plates and the corresponding sliding blocks. After the polishing roller is used for a period of time, the screwing block is screwed to drive the threaded rod to rotate, the threaded rod rotates to enable the sliding block to move, the position of the polishing roller can be adjusted through movement of the sliding block, then the contact degree of the polishing roller and a steel wire is adjusted, and the polishing effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of tempered spring steel wire production, in particular to an anti-fatigue oil-quenched tempered spring steel wire grinding device. Background Art

[0002] Oil quenched and tempered spring steel wire is a kind of steel wire material used to make springs. It is usually made of high carbon steel or alloy steel, obtained by oil quenching and tempering. Tempered spring steel wire has the characteristics of high hardness and strength, good elasticity and toughness, etc. It is widely used in the fields of automobiles, machinery, electronics, home appliances, etc., and is used to make various types of springs, such as torsion springs, tension springs, compression springs, etc. After the production of spring steel wire is completed, there are many burrs on the surface, which need to be polished, so a specific polishing device is required.

[0003] After searching, the applicant found that a Chinese patent disclosed "an oil quenching-tempering spring steel wire rough grinding device", and its announcement number is "CN217966217U". This patent mainly drives the second grinding roller and the second roller to rotate through a motor, thereby driving the first roller and the first grinding roller to rotate, and quickly grinds the surface of the steel wire through the inner wall of the grinding groove. Multiple steel wires can be ground at the same time, and the work efficiency is high;

[0004] The above-mentioned device can grind multiple steel wires when grinding steel wires, and can improve efficiency to a certain extent. However, after long-term use, the grinding roller will cause wear to the grinding roller, causing the grinding roller to become thinner, so that when the steel wire is ground again, the steel wire will not contact the grinding roller, thereby reducing the grinding effect and causing the ground steel wire to fail to meet the standards. Utility Model Content

[0005] The purpose of the utility model is to provide a fatigue-resistant oil-quenched and tempered spring steel wire grinding device to solve the problem proposed in the above-mentioned background technology that the above-mentioned device can grind multiple steel wires when grinding the steel wire and can improve the efficiency to a certain extent, but the grinding roller will cause wear to the grinding roller after long-term use, causing the grinding roller to become thinner, so that the steel wire will not contact the grinding roller when grinding again, thereby reducing the grinding effect and causing the polished steel wire to fail to meet the standards.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-fatigue oil-quenched and tempered spring steel wire grinding device, comprising a grinding table, the top surface of the grinding table is fixedly connected to a grinding box, two sides of the grinding box are provided with two groups of slide grooves, one group of the slide grooves are rotatably connected to the inside of a threaded rod, the rod walls of the two threaded rods are threadedly connected to sliders, the other group of the slide grooves are fixedly connected to the inside of a sliding rod, the rod walls of the two sliding rods are slidably connected to sliding blocks, one side of the two sliding blocks is fixedly connected to a U-shaped bearing plate, and a grinding roller is provided between the U-shaped bearing plate and the corresponding slider.

[0007] Preferably, one end of the two grinding rollers is fixedly connected to a fixing rod, the top ends of the two fixing rods are provided with gear rings, and one end of the two grinding rollers is slidably connected to a first plug rod.

[0008] Preferably, springs are fixedly connected inside the two grinding rollers, the two springs are respectively fixed to one end of the corresponding first plug rods, and the ends of the two first plug rods away from the springs are plugged into the corresponding sliders.

[0009] Preferably, the inside of the two U-shaped supporting plates are fixedly connected with driving motors, one side of the two U-shaped supporting plates is provided with circular holes, the output ends of the two driving motors are fixedly connected with gears, the circular holes are respectively plugged with corresponding fixing rods, and the gears are engaged with corresponding gear rings when plugged in.

[0010] Preferably, a maintenance port is provided on the top surface of the polishing box, and two screw blocks are rotatably connected to the top surface of the polishing box, and the two screw blocks are respectively fixedly connected to the top ends of corresponding threaded rods.

[0011] Preferably, a servo motor is fixedly connected to one side of the grinding table, a rotating rod is fixedly connected to the output end of the servo motor, and a plurality of teeth are fixedly connected to the surface of the rotating rod.

[0012] Preferably, a first roller is provided in the through groove at one end of the grinding table, the rotating rod is inserted in the inner hole of the first roller, and pull rings are provided on two symmetrical surfaces of the grinding table. The side walls of the two pull rings are fixedly connected with a second insertion rod, wherein one end of the second insertion rod is inserted in the inner hole of the first roller.

[0013] Preferably, a second roller is provided at one end of the grinding table, and another second insertion rod is inserted into the inner hole of the second roller.

[0014] Technical effects and advantages of the utility model:

[0015] 1. After the grinding roller of the utility model has been used for a period of time, the threaded rod is driven to rotate by twisting the twist block, and the slider is moved by the rotation of the threaded rod. The position of the grinding roller can be adjusted by the movement of the slider, thereby adjusting the contact degree between the grinding roller and the steel wire to increase the grinding effect.

[0016] 2. The utility model has a first plug rod slidably connected to one end of the grinding roller. The grinding roller can be fixed by plugging the plug rod with the slider. At the same time, the grinding roller can be moved on the first plug rod and removed by squeezing the grinding roller. Therefore, when the grinding roller is used to a certain extent, the grinding roller can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the grinding box of the utility model.

[0019] Figure 3 It is a partial structural schematic diagram of the U-shaped load-bearing plate of the utility model.

[0020] Figure 4 It is a partial structural schematic diagram of the grinding roller of the utility model.

[0021] Figure 5 It is a schematic diagram of the front cross-sectional structure of the grinding roller of the utility model.

[0022] In the figure: 1. grinding table; 2. grinding box; 3. slide groove; 4. threaded rod; 5. slider; 6. screw block; 7. grinding roller; 8. first plug rod; 9. fixed rod; 10. spring; 11. gear ring; 12. slide rod; 13. slide block; 14. U-shaped load-bearing plate; 15. drive motor; 16. round hole; 17. gear; 18. first roller; 19. rotating rod; 20. teeth; 21. servo motor; 22. pull ring; 23. second plug rod; 24. second roller; 25. maintenance port. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-5The shown device is a fatigue-resistant oil-quenched and tempered spring steel wire grinding device, comprising a grinding table 1, the top surface of the grinding table 1 is fixedly connected to a grinding box 2, two sides of the grinding box 2 are provided with two groups of slide grooves 3, one group of the slide grooves 3 is rotatably connected to the inside of a threaded rod 4, the rod walls of the two threaded rods 4 are threadedly connected to sliders 5, the other group of the slide grooves 3 is fixedly connected to the inside of a slide rod 12, the rod walls of the two slide rods 12 are slidably connected to sliding blocks 13, one side of the two sliding blocks 13 is fixedly connected to a U-shaped bearing plate 14, and a grinding roller 7 is provided between the U-shaped bearing plate 14 and the corresponding slider 5.

[0025] like Figure 1 As shown, a maintenance port 25 is provided on the top surface of the grinding box 2, and two screw blocks 6 are rotatably connected to the top surface of the grinding box 2. The two screw blocks 6 are respectively fixedly connected to the top ends of the corresponding threaded rods 4. Through the maintenance port 25, firstly, the grinding roller 7 can be conveniently replaced, and secondly, when threading the steel wire, it is convenient to pull the steel wire through the grinding box 2.

[0026] like Figure 1 As shown, a servo motor 21 is fixedly connected to one side of the grinding table 1, and a rotating rod 19 is fixedly connected to the output end of the servo motor 21. A plurality of teeth 20 are fixedly connected to the surface of the rotating rod 19. The teeth 20 are engaged with the first winding roller 18, so that the servo motor 21 can drive the first winding roller 18 to rotate.

[0027] like Figure 1 As shown, a first roller 18 is provided in the through groove at one end of the grinding table 1, and a rotating rod 19 is inserted in the inner hole of the first roller 18. Pull rings 22 are provided on the two symmetrical surfaces of the grinding table 1, and the side walls of the two pull rings 22 are fixedly connected with second plug rods 23, wherein one end of the second plug rod 23 is inserted in the inner hole of the first roller 18, and a second roller 24 is provided at one end of the grinding table 1, and another second plug rod 23 is inserted in the inner hole of the second roller 24. The second plug rod 23 is inserted into the second roller 24, so that after the steel wire of the second roller 24 is used up, it is convenient to unload it and rewind the steel wire.

[0028] like Figure 4 and Figure 5 As shown, one end of the two grinding rollers 7 is fixedly connected to a fixing rod 9, a gear ring 11 is provided at the top of the two fixing rods 9, one end of the two grinding rollers 7 is slidably connected to a first plug rod 8, the inside of the two grinding rollers 7 is fixedly connected to a spring 10, the two springs 10 are respectively fixed to one end of the corresponding first plug rod 8, and the ends of the two first plug rods 8 away from the springs 10 are plugged into the corresponding slider 5.

[0029] like Figure 3 and Figure 4As shown, the inside of the two U-shaped supporting plates 14 are fixedly connected with the driving motor 15, and a circular hole 16 is opened on one side of the two U-shaped supporting plates 14. The output ends of the two driving motors 15 are fixedly connected with the gears 17. The circular holes 16 are respectively plugged with the corresponding fixing rods 9, and the gears 17 are snapped with the corresponding ring gears 11 when plugged in. The ring gears 11 are snapped with the gears 17. When the driving motor 15 drives the gear 17 to rotate, it can drive the ring gear 11 to rotate, and then drive the grinding roller 7 to rotate, so as to grind the surface of the steel wire. At the same time, the grinding roller 7 can be conveniently replaced by snapping.

[0030] Working principle of the utility model: when the utility model is in use, first, when the surface of the grinding roller 7 is worn to a certain extent, firstly, the screw block 6 is screwed, and the screw block 6 drives the threaded rod 4 to rotate, and the threaded rod 4 rotates to drive the slider 5 to move, and the first plug rod 8 moves through the movement of the slider 5, and the grinding roller 7 moves through the movement of the first plug rod 8, so as to adjust the contact degree between the grinding roller 7 and the spring steel wire, thereby increasing the grinding effect;

[0031] When grinding, firstly wind the steel wire around the surface of the second roller 24, then one end of the steel wire passes through the grinding box 2 and is fixed to the first roller 18, then start the servo motor 21 and drive the rotating rod 19 to rotate through the servo motor 21, and drive the first roller 18 to rotate through the rotating rod 19 and the teeth 20, thereby driving the steel wire to be pulled. When the steel wire passes through the grinding box 2, the steel wire is close to the top surface of one of the grinding rollers 7, and then close to the bottom surface of the other grinding roller 7 to increase the contact area between the steel wire and the grinding roller 7, so that the grinding is more thorough. This article highlights the innovative structure and does not elaborate on the prior art.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fatigue-resistant oil-quenched and tempered spring steel wire grinding device, comprising a grinding table (1), characterized in that: The top surface of the grinding table (1) is fixedly connected to a grinding box (2), and two groups of slide grooves (3) are provided on the two side surfaces of the grinding box (2), wherein a threaded rod (4) is rotatably connected inside one group of the slide grooves (3), and the rod walls of the two threaded rods (4) are threadedly connected to sliders (5), and the other group of the slide grooves (3) is fixedly connected inside a sliding rod (12), and the rod walls of the two sliding rods (12) are slidably connected to sliding blocks (13), and one side of the two sliding blocks (13) is fixedly connected to a U-shaped bearing plate (14), and a grinding roller (7) is provided between the U-shaped bearing plate (14) and the corresponding slider (5).

2. The fatigue-resistant oil-quenched and tempered spring steel wire grinding device according to claim 1 is characterized in that: One end of the two grinding rollers (7) is fixedly connected to a fixing rod (9), the top ends of the two fixing rods (9) are provided with a gear ring (11), and one end of the two grinding rollers (7) is slidably connected to a first insertion rod (8).

3. The fatigue-resistant oil-quenched and tempered spring steel wire grinding device according to claim 2 is characterized in that: The two grinding rollers (7) are both fixedly connected with springs (10) inside, and the two springs (10) are respectively fixed to one end of the corresponding first plug rods (8), and the ends of the two first plug rods (8) away from the springs (10) are plugged into the corresponding sliders (5).

4. The fatigue-resistant oil-quenched and tempered spring steel wire grinding device according to claim 1 is characterized in that: The inside of the two U-shaped carrier plates (14) is fixedly connected with a driving motor (15), one side of the two U-shaped carrier plates (14) is provided with a circular hole (16), the output ends of the two driving motors (15) are fixedly connected with a gear (17), the circular hole (16) is respectively plugged with the corresponding fixing rod (9), and when plugged, the gear (17) is clamped with the corresponding gear ring (11).

5. The fatigue-resistant oil-quenched and tempered spring steel wire grinding device according to claim 1 is characterized in that: The top surface of the polishing box (2) is provided with a maintenance opening (25), and the top surface of the polishing box (2) is rotatably connected to two screw blocks (6), and the two screw blocks (6) are respectively fixedly connected to the top ends of corresponding threaded rods (4).

6. The fatigue-resistant oil-quenched and tempered spring steel wire grinding device according to claim 1, characterized in that: A servo motor (21) is fixedly connected to one side of the grinding table (1), a rotating rod (19) is fixedly connected to the output end of the servo motor (21), and a plurality of teeth (20) are fixedly connected to the surface of the rotating rod (19).

7. The fatigue-resistant oil-quenched and tempered spring steel wire grinding device according to claim 6 is characterized in that: A first roller (18) is provided in a through groove at one end of the grinding table (1), and the rotating rod (19) is inserted into the inner hole of the first roller (18). Two symmetrical surfaces of the grinding table (1) are provided with pull rings (22), and the side walls of the two pull rings (22) are fixedly connected with second insertion rods (23), wherein one end of the second insertion rod (23) is inserted into the inner hole of the first roller (18).

8. The fatigue-resistant oil-quenched and tempered spring steel wire grinding device according to claim 7, characterized in that: A second roller (24) is provided at one end of the grinding table (1), and another second insertion rod (23) is inserted into the inner hole of the second roller (24).

Images