Keyboard spring end burr treatment device

Abstract

The utility model relates to the technical field of spring burr treatment, in particular to a keyboard spring end burr treatment device which comprises a bottom plate, a first electric push rod is arranged at the upper end of the bottom plate, the output end of the first electric push rod is fixedly connected with a fixing disc, and a limiting mechanism is arranged at the upper end of the fixing disc. According to the structure, the steps are simple when the spring is fixed, deviation is not prone to occurring, the working efficiency is improved, and the burr treatment quality is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring burr processing technical field especially, it relates to a keyboard spring end burr processing device. BACKGROUND

[0002] The spring inside the keyboard needs to carry out burr processing to its end during processing. The common spring end burr processing device is unstable to the fixed effect of spring when carrying out burr processing to spring, leads to the possible deviation of spring position when processing burr, and the step is complicated when fixing spring, greatly influences work efficiency, influences the quality of burr processing.

[0003] Therefore, for the keyboard spring processing manufacturer, the above technical problem needs to be solved to improve the use effect of spring end burr processing device. UTILITY MODEL CONTENT

[0004] In order to overcome the above technical problem, the technical scheme of the utility model is as follows: a keyboard spring end burr processing device, including the bottom plate, the upper end of bottom plate is provided with first electric push rod, the output end of first electric push rod is fixedly connected with fixed disc, the upper end of fixed disc is provided with limiting mechanism, limiting mechanism includes connecting rod, first fixed block, first connecting plate, connecting piece, inner support plate, rubber pad, second fixed block, second connecting plate, limiting cylinder and third connecting plate, the upper end surface of fixed disc is fixedly provided with connecting rod, the upper end surface of connecting rod is fixedly provided with first fixed block, the lower end surface of first fixed block is movably connected with a plurality of first connecting plates, the other end of first connecting plate is movably connected with connecting piece, the outer side of connecting piece is fixedly provided with inner support plate, the outer side surface of inner support plate is provided with rubber pad, the lower side of connecting piece is movably connected with second connecting plate, the other end of a plurality of second connecting plates is movably connected with second fixed block, the upper end surface of second fixed block is fixedly provided with limiting cylinder, the outer side of limiting cylinder is movably connected with a plurality of third connecting plates, the other end of third connecting plate is movably connected in the inner side of connecting piece, connecting piece is located above second connecting plate, connecting piece is located below first connecting plate.

[0005] Further, the upper end surface of the bottom plate is fixedly provided with four supporting plates, the inner side of the front and rear two supporting plates is fixedly connected with a horizontal plate, and one connecting rod is fixedly arranged on the inner side of the two horizontal plates.

[0006] Further, a placing plate is fixedly arranged between the two connecting rods, a placing groove is fixedly arranged on the upper end surface of the placing plate, and a through hole penetrating through the placing plate is formed in the inner bottom surface of the placing groove.

[0007] Further, a second fixed block is fixedly arranged on the bottom surface of the placing plate, and a connecting rod is slidably connected in the second fixed block and the limiting cylinder.

[0008] Furthermore, four support feet are fixedly installed on the lower end of the base plate, and anti-slip sleeves are fitted on the lower end of the support feet.

[0009] Furthermore, a top plate is fixedly installed on the upper surface of the four support plates, and a second electric push rod is fixedly installed on the lower surface of the top plate.

[0010] Furthermore, a motor is fixedly mounted on the lower end face of the second electric push rod, and a grinding disc is fixedly connected to the output end of the motor.

[0011] In use, the spring to be processed is first placed on the outside of the inner support plate. The first electric push rod is then activated to move the fixing plate, connecting rod, and first fixing block downwards. This causes one end of the first connecting plate to be compressed, while the other end pushes outwards. Simultaneously, one end of the third and second connecting plates is compressed, and the other end also pushes outwards, thus moving the connecting parts outwards. This, in turn, moves the inner support plate outwards, achieving internal support and limiting of the spring. This structure simplifies the spring fixing process and prevents displacement, improving both work efficiency and burr removal quality. Furthermore, the limiting cylinder in this invention, designed as a connecting rod, provides excellent guidance and limiting effects. Attached Figure Description

[0012] Figure 1 The diagram shown is a three-dimensional structural schematic of a keyboard spring end burr removal device according to this utility model.

[0013] Figure 2 What is shown is Figure 1 A three-dimensional structural diagram of the central fixed plate;

[0014] Figure 3 What is shown is Figure 1 A three-dimensional structural diagram of the centrally placed plate;

[0015] Figure 4 What is shown is Figure 1 A schematic diagram of the three-dimensional installation structure of the middle limit mechanism;

[0016] Figure 5 What is shown is Figure 1 A three-dimensional structural diagram of the grinding disc.

[0017] In the diagram: 1. Base plate; 2. Support plate; 3. Horizontal plate; 4. Connecting rod; 5. Top plate; 6. Support foot; 7. First electric push rod; 8. Fixing plate; 9. Placement plate; 10. Placement slot; 11. Through hole; 12. Connecting rod; 13. First fixing block; 14. First connecting plate; 15. Connecting piece; 16. Inner support plate; 17. Rubber pad; 18. Second fixing block; 19. Second connecting plate; 20. Limiting cylinder; 21. Third connecting plate; 22. Second electric push rod; 23. Motor; 24. Grinding disc. DETAILED DESCRIPTION

[0018] The utility model is further explained below in combination with the drawings and examples.

[0019] Please refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5 , the utility model provides a kind of example: a keyboard spring end burr processing device, including bottom plate 1, the upper end of bottom plate 1 is provided with first electric push rod 7, the output end of first electric push rod 7 is fixedly connected with fixed disc 8, the upper end of fixed disc 8 is provided with limiting mechanism.

[0020] The limiting mechanism includes connecting rod 12, first fixed block 13, first connecting plate 14, connecting piece 15, inner support plate 16, rubber pad 17, second fixed block 18, second connecting plate 19, limiting cylinder 20 and third connecting plate 21, the upper end surface of fixed disc 8 is fixedly provided with connecting rod 12, the upper end surface of connecting rod 12 is fixedly provided with first fixed block 13, and the lower end surface of first fixed block 13 is movably connected with a plurality of first connecting plates 14.

[0021] The outer side of connecting piece 15 is fixedly provided with inner support plate 16, and the lower side of connecting piece 15 is movably connected with second connecting plate 19. Specifically, one end of the second connecting plate 19 is movably connected to the lower side of the connecting piece 15, and the other end of the plurality of second connecting plates 19 is movably connected with the second fixed block 18. The upper end surface of the second fixed block 18 is fixedly provided with a limiting cylinder 20, and the outer side of the limiting cylinder 20 is movably connected with a plurality of third connecting plates 21, and the other end of the third connecting plate 21 is movably connected to the inner side of the connecting piece 15, wherein the connecting piece 15 is located above the second connecting plate 19 and below the first connecting plate 14.

[0022] Please refer to Figures 1-3 In this embodiment, the upper end surface of the bottom plate 1 is fixedly provided with four support plates 2, the inner sides of the front and rear two support plates 2 are fixedly connected with cross plates 3, and one connecting rod 4 is fixedly provided on the inner side of each cross plate 3. Two connecting rods 4 are fixedly provided with a placing plate 9, the upper end surface of the placing plate 9 is fixedly provided with a placing groove 10, and the inner bottom surface of the placing groove 10 is provided with a through hole 11 penetrating through the placing plate 9.

[0023] In this embodiment, the support plates 2 and the cross plates 3 are provided, which improves the structural stability of the device.

[0024] Please continue to refer to Figures 1-5 In this embodiment, the bottom surface of the placement plate 9 is fixedly provided with a second fixing block 18, the second fixing block 18 and the inside of the limiting cylinder 20 are slidably connected with a connecting rod 12, and the limiting cylinder 20 is arranged to have a good guiding and limiting effect on the connecting rod 12. The connecting rod 12 penetrates through the placement plate 9 and is connected with the fixing disc 8, so that the first electric push rod 7 can drive the connecting rod 12 to move up and down. In operation, only need to place the spring to be processed in the placement groove 10, and then wrap the spring on the inner support plate 16, and then start the first electric push rod 7 to fix the spring. This structure can fix springs of different specifications and then perform burr processing work.

[0025] The lower end surface of the bottom plate 1 is fixedly provided with four supporting feet 6, and the lower end surface of the supporting feet 6 is sleeved with an anti-skid sleeve. The anti-skid sleeve arranged at the lower end of the supporting feet 6 can provide a good anti-skid effect for the device. The upper end surface of the four supporting plates 2 is fixedly provided with a top plate 5, and the lower end surface of the top plate 5 is fixedly provided with a second electric push rod 22. Starting the second electric push rod 22 can drive the structure below to move up and down, which is convenient for the staff to perform burr processing work. The lower end surface of the second electric push rod 22 is fixedly provided with a motor 23, and the output end of the motor 23 is fixedly connected with a polishing disc 24. Starting the motor 23 can drive the polishing disc 24 to rotate, which cooperates with the second electric push rod 22 to perform burr processing work on the spring.

[0026] In operation, the staff only need to place the spring in the placement groove 10, and then wrap the spring on the inner support plate 16. Then start the first electric push rod 7 to drive the fixing disc 8 to move downward, which drives the connecting rod 12 to move downward, and the connecting rod 12 drives the first fixing block 13 to move downward, so that one end of the first connecting plate 14 is extruded, and the other end is pushed outward. At the same time, one end of the third connecting plate 21 and the second connecting plate 19 is extruded, and the other end is also pushed outward, thereby pushing the connecting piece 15 to move outward, and further driving the inner support plate 16 to move outward to limit the spring. The present embodiment further prevents the spring from sliding by the rubber pad 17.

[0027] This structure has simple steps when fixing the spring, and the position of the spring is not easy to deviate when performing burr processing on the spring. Not only improves the work efficiency, but also improves the burr processing quality, and can adapt to different specifications of the spring to be fixed. It can perform burr processing work on springs of different specifications, and multiple placement grooves 10 are opened, so that the device can fix multiple springs at a time and perform burr processing work on multiple springs at a time, which greatly improves the work efficiency of the device.

[0028] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A keyboard spring end burr processing device comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is provided with a first electric push rod (7), and the output end of the first electric push rod (7) is fixedly connected with a fixed disc (8). The upper end of the fixed disc (8) is provided with a limiting mechanism. The limiting mechanism comprises a connecting rod (12), a first fixed block (13), a first connecting plate (14), a connecting piece (15), an inner supporting plate (16), a rubber pad (17), a second fixed block (18), a second connecting plate (19), a limiting cylinder (20) and a third connecting plate (21). The upper end surface of the fixed disc (8) is fixedly provided with the connecting rod (12). The upper end surface of the connecting rod (12) is fixedly provided with the first fixed block (13). The lower end surface of the first fixed block (13) is movably connected with a plurality of first connecting plates (14). The other end of the first connecting plate (14) is movably connected with the connecting piece (15). The outer side of the connecting piece (15) is fixedly provided with the inner supporting plate (16). The outer side surface of the inner supporting plate (16) is provided with the rubber pad (17). The lower side of the connecting piece (15) is movably connected with the second connecting plate (19). The other end of the plurality of second connecting plates (19) is movably connected with the second fixed block (18). The upper end surface of the second fixed block (18) is fixedly provided with the limiting cylinder (20). The outer side of the limiting cylinder (20) is movably connected with a plurality of third connecting plates (21). The other end of the third connecting plate (21) is movably connected to the inner side of the connecting piece (15). The connecting piece (15) is located above the second connecting plate (19). The connecting piece (15) is located below the first connecting plate (14).

2. A keyboard spring end burr treatment device according to claim 1, characterized in that: The upper end surface of the bottom plate (1) is fixedly provided with four supporting plates (2). The inner sides of the front and rear two supporting plates (2) are fixedly connected with horizontal plates (3). The inner sides of the two horizontal plates (3) are respectively fixedly provided with one connecting rod (4).

3. A keyboard spring end burr treatment device according to claim 2, wherein: A placing plate (9) is fixedly arranged between the two connecting rods (4). The upper end surface of the placing plate (9) is fixedly provided with a placing groove (10). The inner bottom surface of the placing groove (10) is provided with a through hole (11) penetrating through the placing plate (9).

4. A keyboard spring end burr treatment device according to claim 3, wherein: The bottom surface of the placing plate (9) is fixedly provided with a second fixed block (18). The second fixed block (18) and the limiting cylinder (20) are slidably connected with the connecting rod (12).

5. A keyboard spring end burr treatment device according to claim 2, wherein: The lower end surface of the bottom plate (1) is fixedly provided with four supporting feet (6). The lower end surface of the supporting foot (6) is sleeved with an anti-skid sleeve.

6. A keyboard spring end burr treatment device according to claim 2, wherein: The upper end surface of the four supporting plates (2) is fixedly provided with a top plate (5). The lower end surface of the top plate (5) is fixedly provided with a second electric push rod (22).

7. A keyboard spring end burr treatment device according to claim 6, wherein: The lower end surface of the second electric push rod (22) is fixedly provided with a motor (23). The output end of the motor (23) is fixedly connected with a grinding disc (24).

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