Nitrogen spring grinding and positioning device

Abstract

The utility model relates to the technical field of nitrogen spring machining, and discloses a nitrogen spring grinding and positioning device which comprises a workbench, the bottom of the workbench is fixedly connected with one ends of two hinges, the other ends of the two hinges are fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a base, and the base is fixedly connected with a positioning device. A bottom plate is rotatably connected to the interior of the base, a driving assembly is fixedly connected to the top of the bottom plate, two limiting plates are fixedly connected to the top of the bottom plate, a rotating shaft is rotatably connected to the interiors of the limiting plates, a transmission assembly is fixedly connected to the exterior of the rotating shaft, and a grinding wheel is fixedly connected to one side of the exterior of the rotating shaft. According to the device, the bottom plate can be driven by the threaded rod to incline so that the grinding depth of the grinding wheel can be changed, the angle of the grinding wheel can be shifted by controlling the pushing block, and the problems that due to the fact that part of devices cannot be subjected to depth adjustment, machining is inconvenient, and part of devices cannot change the grinding direction are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen spring processing, in particular to a nitrogen spring grinding and positioning device. Background Art

[0002] A nitrogen spring is a mechanical spring device whose working principle involves utilizing the elastic properties of nitrogen. This type of spring is mainly used to provide support, shock absorption, lifting and lowering functions in mechanical devices, industrial equipment and automobile systems. A nitrogen spring generally consists of a sealed container, nitrogen at a certain pressure and a piston. When the piston is squeezed by an external force, the nitrogen is compressed, thereby storing elastic energy. After the external force is released, the nitrogen spring will push the piston, releasing the stored energy and playing a role similar to a spring. Nitrogen springs often require grinding positioning devices during processing.

[0003] In the process of using some existing technologies, the grinding wheel is fixed at a specified position, and then the staff controls the clamping and positioning device to approach the grinding wheel and grind it to achieve the effect of grinding the shape. However, in this process, the grinding wheel cannot be offset, which limits the grinding range and cannot meet various grinding requirements. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a nitrogen spring grinding positioning device, which aims to improve the problem that the grinding wheel of some prior arts cannot be adjusted according to requirements during use.

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

[0006] A nitrogen spring grinding positioning device comprises a workbench, the bottom of the workbench is fixedly connected to one end of two hinges, the other ends of the two hinges are fixedly connected to a support plate, the top of the support plate is fixedly connected to a base, the bottom of the base is rotatably connected to the bottom plate, the top of the bottom plate is fixedly connected to a driving assembly, the top of the bottom plate is fixedly connected to two limit plates, the inside of the limit plates is rotatably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a transmission assembly, a grinding wheel is fixedly connected to an outer side of the rotating shaft, the support plate is provided with a groove, the bottom of the support plate is fixedly connected to a fixed block, the bottom of the support plate is fixedly connected to a fixed plate, the inside of the fixed plate is rotatably connected to a threaded rod, the outer side of the threaded rod is fixedly connected to a handle, the outer side of the threaded rod is threadedly connected to a threaded sleeve, and the outer side of the threaded sleeve is rotatably connected to a push rod;

[0007] Furthermore, the driving assembly includes a motor and a central shaft, the bottom of the motor is fixedly connected to the top of the base plate, and the outer side of the central shaft is fixedly connected to the output end of the motor.

[0008] Furthermore, the transmission assembly includes a pulley and a transmission belt, wherein the interior of one of the pulleys is fixedly connected to the exterior of the rotating shaft, wherein the interior of another of the pulleys is fixedly connected to the exterior of the central shaft, and the transmission belt is sleeved between the two pulleys.

[0009] Furthermore, a connecting rod is fixedly connected to an outer side of the support plate, a pushing block is fixedly connected to an outer side of the connecting rod, and a special-shaped block is fixedly connected to the bottom of the workbench, and the special-shaped block is provided with a hole.

[0010] Furthermore, four corners of the bottom of the workbench are fixedly connected with support legs.

[0011] Furthermore, the four corners of the top of the workbench are fixedly connected to support columns, the tops of the multiple support columns are fixedly connected to top plates, the top of the top plate is fixedly connected to an air pump, one end of the outside of the air pump is fixedly connected to an air pipe, the bottom of the top plate is fixedly connected to a telescopic rod, and the bottom of the telescopic rod is fixedly connected to a sleeve.

[0012] Furthermore, one end of the air pipe is fixedly connected to the output end of the air pump, and the other end of the air pipe is fixedly connected to the inside of the sleeve.

[0013] Furthermore, an outer side of the threaded rod is rotatably connected to the inside of the fixed block, and an outer side of the top rod is rotatably connected to the bottom of the bottom plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, with the coordinated use of the center axis, the limit plate, the rotating axis, the pulley and other structures, the device can drive the bottom plate to tilt through the threaded rod during use so that the grinding wheel can change the grinding depth, solving the problem that some devices cannot adjust the depth, resulting in inconvenience in processing.

[0016] 2. In the utility model, with the coordinated use of connecting rods, push blocks, special-shaped blocks, holes and other structures, the device can control the push block to cause the grinding wheel to shift in angle during use, thereby solving the problem that some devices cannot change the grinding direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a nitrogen spring grinding and positioning device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the special-shaped block structure of a nitrogen spring grinding and positioning device proposed by the utility model;

[0019] Figure 3 The utility model provides a schematic diagram of the threaded rod structure of a nitrogen spring grinding and positioning device.

[0020] Legend:

[0021] 1. Workbench; 2. Hinge; 3. Support plate; 4. Base; 5. Bottom plate; 6. Motor; 7. Center axis; 8. Limit plate; 9. Rotating shaft; 10. Pulley; 11. Transmission belt; 12. Grinding wheel; 13. Groove; 14. Fixed block; 15. Fixed plate; 16. Threaded rod; 17. Handle; 18. Threaded sleeve; 19. Push rod; 20. Connecting rod; 21. Push block; 22. Special-shaped block; 23. Hole; 24. Support leg; 25. Support column; 26. Top plate; 27. Air pump; 28. Air pipe; 29. ​​Telescopic rod; 30. Sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1 and Figure 2The utility model provides an embodiment of a nitrogen spring grinding and positioning device, including a workbench 1, which provides a working platform for the convenience of operation of the staff. The bottom of the workbench 1 is fixedly connected to one end of two hinges 2, and the other end of the two hinges 2 is fixedly connected to a support plate 3, so that the support plate 3 can rotate around the hinge 2. The top of the support plate 3 is fixedly connected to a base 4, and the internal rotation of the base 4 is connected to a bottom plate 5. The top of the bottom plate 5 is fixedly connected to a driving component to provide power for the grinding of the device. The driving component includes a motor 6 and a central shaft 7. The bottom of the motor 6 is fixedly connected to the top of the bottom plate 5, and the external side of the central shaft 7 is fixedly connected to the output end of the motor 6 to transmit the power out and act on the outside. The top of the bottom plate 5 is fixedly connected to two limit plates 8 to limit the movement of the internal structure so that it will not deviate. The internal rotation of the limit plate 8 is connected to a rotating shaft 9, and the external fixed connection of the rotating shaft 9 is connected to a transmission component to transmit the power out. The transmission component includes a leather Pulley 10 and transmission belt 11, wherein the interior of one of the pulleys 10 is fixedly connected to the exterior of the rotating shaft 9, wherein the interior of the other pulley 10 is fixedly connected to the exterior of the central shaft 7, the transmission belt 11 is sleeved between the two pulleys 10 for transmitting power, a grinding wheel 12 is fixedly connected to an exterior side of the rotating shaft 9, and an object is ground to change its shape, a groove 13 is provided on the support plate 3 to facilitate the movement of the grinding wheel 12 inside, a fixed block 14 is fixedly connected to the bottom of the support plate 3, a fixed plate 15 is fixedly connected to the bottom of the support plate 3, a threaded rod 16 is rotatably connected to the interior of the fixed plate 15, a handle 17 is fixedly connected to the exterior side of the threaded rod 16 to facilitate the staff to apply a force to rotate it, a threaded sleeve 18 is threadedly connected to the exterior side of the threaded sleeve 18, a push rod 19 is rotatably connected to the exterior side of the threaded rod 16, one exterior side of the threaded rod 16 is rotatably connected to the interior of the fixed block 14, and one exterior side of the push rod 19 is rotatably connected to the bottom of the base plate 5.

[0024] like Figure 3 As shown: a connecting rod 20 is fixedly connected to the outer side of the support plate 3, a pushing block 21 is fixedly connected to the outer side of the connecting rod 20, and a special-shaped block 22 is fixedly connected to the bottom of the workbench 1. The special-shaped block 22 is provided with a hole 23 to provide space for the movement of the connecting rod 20 and interfere with its movement.

[0025] like Figure 1As shown: the four corners of the bottom of the workbench 1 are fixedly connected with support legs 24 to support the gravity of the device; the four corners of the top of the workbench 1 are fixedly connected with support columns 25 to support the power of the top structure; the tops of the multiple support columns 25 are fixedly connected with a top plate 26; the top of the top plate 26 is fixedly connected with an air pump 27; the outer end of the air pump 27 is fixedly connected with an air pipe 28 for transmitting gas; the bottom of the top plate 26 is fixedly connected with a telescopic rod 29; the bottom of the telescopic rod 29 is fixedly connected with a sleeve 30; one end of the air pipe 28 is fixedly connected to the output end of the air pump 27; the other end of the air pipe 28 is fixedly connected to the inside of the sleeve 30.

[0026] Compared with some existing technologies, the above content enables the device to drive the base plate 5 to tilt through the threaded rod 16 during use so that the grinding wheel 12 changes the grinding depth, and the grinding wheel 12 is caused to shift in angle by controlling the push block 21, thereby solving the problem that some devices cannot adjust the depth, resulting in processing inconvenience, and some devices cannot change the grinding direction.

[0027] Working principle: First, start the air pump 27 to make the air pipe 28 that runs through the telescopic rod 29 absorb air. Because the other end of the air pipe 28 is inside the sleeve 30, after the object is inserted into the sleeve 30, it can be well adsorbed and kept fixed, and moved up and down under the drive of the telescopic rod 29, and start the motor 6 to make the central shaft 7 transmit power, so that the pulley 10 outside the central shaft 7 transmits power to another pulley 10 through the transmission belt 11, thereby driving the rotating shaft 9 to rotate. During the rotation of the rotating shaft 9, the grinding wheel 12 will follow The object is grinded by rotating. The threaded rod 16 is rotated by controlling the handle 17. The threaded sleeve 18 threadedly connected thereto moves on the threaded rod 16, thereby pushing the push rod 19 open and acting on the bottom plate 5, so that the bottom plate 5 rotates around the base 4. During this process, the rotating shaft 9 slides inside the groove 13, thereby changing the movement path of the grinding wheel 12. The pushing block 21 is then controlled to allow the connecting rod 20 to slide inside the hole 23, so that the support plate 3 drives the grinding wheel 12 to deviate left and right, and adjust the grinding at different angles.

[0028] 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 nitrogen spring grinding and positioning device, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to one end of two hinges (2), the other ends of the two hinges (2) are fixedly connected to a support plate (3), the top of the support plate (3) is fixedly connected to a base (4), the interior of the base (4) is rotatably connected to a bottom plate (5), the top of the bottom plate (5) is fixedly connected to a driving assembly, the top of the bottom plate (5) is fixedly connected to two limit plates (8), the interior of the limit plates (8) is rotatably connected to a rotating shaft (9), the outside of the rotating shaft (9) is fixedly connected to a transmission assembly, and the rotating A grinding wheel (12) is fixedly connected to an outer side of the shaft (9); a groove (13) is provided on the support plate (3); a fixing block (14) is fixedly connected to the bottom of the support plate (3); a fixing plate (15) is fixedly connected to the bottom of the support plate (3); a threaded rod (16) is rotatably connected to the inside of the fixing plate (15); a handle (17) is fixedly connected to an outer side of the threaded rod (16); a threaded sleeve (18) is threadedly connected to the outside of the threaded rod (16); and a push rod (19) is rotatably connected to the outside of the threaded sleeve (18).

2. A nitrogen spring grinding and positioning device according to claim 1, characterized in that: The driving assembly comprises a motor (6) and a central shaft (7), wherein the bottom of the motor (6) is fixedly connected to the top of the base plate (5), and the outer side of the central shaft (7) is fixedly connected to the output end of the motor (6).

3. A nitrogen spring grinding and positioning device according to claim 2, characterized in that: The transmission assembly comprises a pulley (10) and a transmission belt (11), wherein the interior of one of the pulleys (10) is fixedly connected to the exterior of the rotating shaft (9), wherein the interior of another of the pulleys (10) is fixedly connected to the exterior of the central shaft (7), and the transmission belt (11) is sleeved between the two pulleys (10).

4. The nitrogen spring grinding and positioning device according to claim 1, characterized in that: A connecting rod (20) is fixedly connected to one side of the outside of the support plate (3), a pushing block (21) is fixedly connected to one side of the outside of the connecting rod (20), and a special-shaped block (22) is fixedly connected to the bottom of the workbench (1), and a hole (23) is provided in the special-shaped block (22).

5. The nitrogen spring grinding and positioning device according to claim 1, characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected with support legs (24).

6. The nitrogen spring grinding and positioning device according to claim 1, characterized in that: The top four corners of the workbench (1) are fixedly connected to support columns (25), the tops of the plurality of support columns (25) are fixedly connected to a top plate (26), the top of the top plate (26) is fixedly connected to an air pump (27), an outer end of the air pump (27) is fixedly connected to an air pipe (28), the bottom of the top plate (26) is fixedly connected to a telescopic rod (29), and the bottom of the telescopic rod (29) is fixedly connected to a sleeve (30).

7. A nitrogen spring grinding and positioning device according to claim 6, characterized in that: One end of the air pipe (28) is fixedly connected to the output end of the air pump (27), and the other end of the air pipe (28) is fixedly connected to the inside of the sleeve (30).

8. The nitrogen spring grinding and positioning device according to claim 1, characterized in that: An outer side of the threaded rod (16) is rotatably connected to the inside of the fixed block (14), and an outer side of the top rod (19) is rotatably connected to the bottom of the bottom plate (5).

Images