Grinding device for micro-size punch

Abstract

The utility model discloses a micro-size punch grinding device which comprises a punch to be machined and a grinding assembly device, due to the arrangement of a machining part, different grinding assemblies can be replaced according to different machining requirements, then the grinding assemblies are limited through a limiting ring, and therefore the machining requirement is met. Then the grinding assembly and the rotating shaft are fixedly connected through the limiting cap, the grinding assembly and the rotating shaft can be connected more tightly through the arrangement of the limiting spring, then the rotating motor is started, the rotating shaft drives the grinding assembly to rotate, and the grinding assembly can machine the punch to be machined; through the arrangement of the buffer pad, the contact face of the to-be-machined punch and the operation box can be buffered, meanwhile, the influence of vibration generated during machining of the to-be-machined punch on the operation box can be reduced, and the problems that an existing grinding assembly is single in function, machining treatment cannot be conducted according to different conditions of the inner wall of a steel pipe, manual operation is needed, time and labor are wasted, and machining efficiency is high are solved. And the efficiency of machining the inner wall of the steel pipe is not improved.

Description

Technical Field

[0001] The utility model relates to the technical field of micro-sized punches, in particular to a grinding device for micro-sized punches. Background Art

[0002] Micro punches are precision tools that are often used in stamping processes, especially in the manufacture of micro parts that require high precision and high surface quality. These punches have very small sizes, so they play an important role in the manufacture of micro parts, electronic components, precision molds, and other fields that require high-precision processing.

[0003] During the manufacturing process of the punch, the surface roughness, smoothness and corrosion resistance of the punch can be improved by a grinding device. However, the existing grinding device has a single function and cannot perform processing according to different conditions of the punch. Moreover, the grinding device requires manual operation, which is time-consuming and labor-intensive, and is not conducive to improving the efficiency of punch processing. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding device for a micro-sized punch in order to solve the problem that the existing grinding assembly has a single function and cannot be processed according to different conditions of the inner wall of the steel pipe, and the grinding assembly needs to be operated manually, which is time-consuming and labor-intensive and is not conducive to improving the efficiency of processing the inner wall of the steel pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for a micro-sized punch, comprising: a punch to be processed and a grinding assembly device, the grinding assembly device comprising a fixing component arranged on the outer periphery of a steel pipe to be processed, a processing component on one side of the fixing assembly, the fixing assembly comprising a fixing ring arranged on the outer periphery of the steel pipe, an operating box arranged on one side of the fixing ring, two groups of symmetrical limit blocks arranged on one side of the fixing ring, and a limit bolt passing through the two limit blocks.

[0006] As a further solution of the utility model: the processing component includes a mounting groove opened on the side of the operating box close to the punch to be processed, a mounting cylinder arranged on the inner side of the mounting groove, a rotating motor arranged on one side of the interior of the mounting cylinder, a rotating shaft arranged on one side of the rotating motor, and a grinding assembly arranged on one side of the rotating shaft.

[0007] As a further solution of the utility model: the grinding assembly includes a limit ring arranged on the outer periphery of the rotating shaft, a grinding wheel arranged on one side of the limit ring, a limit spring arranged on one side of the grinding wheel, and a limit cap arranged on one side of the limit spring and screwed to the rotating shaft.

[0008] As a further solution of the utility model: the side wall of the grinding wheel is screwed with a fastening bolt, and the grinding wheel is provided with a plurality of through holes near the installation box.

[0009] As a further solution of the utility model: an air inlet slot is opened on the side wall of the operating box, a fan is provided on the side of the installation box close to the rotating motor, an air inlet pipe is provided on one side of the fan, and the installation box is connected to the fan through the air inlet pipe.

[0010] As a further solution of the utility model: a buffer pad is fixedly provided on one side of the operation box close to the punch to be processed.

[0011] As a further solution of the utility model: a plurality of ventilation holes are provided on one side of the installation box close to the installation slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the setting of the fixing parts, the processing assembly can be fixedly connected to the punch to be processed through the fixing ring. Since the fixing ring is made of elastic material, the fixing ring can be more tightly connected to the punch to be processed through the cooperation of the limit block and the limit bolt. By adjusting the distance between adjacent limit blocks, the fixing requirements of punches of different sizes to be processed can be met.

[0014] 2. Through the setting of processing parts, different grinding components can be replaced according to different processing requirements, and then the grinding components are limited by the limit ring, and then the grinding components are fixedly connected to the rotating shaft by the limit cap. The setting of the limit spring can make the connection between the grinding component and the rotating shaft tighter, and then start the rotating motor, the rotating shaft drives the grinding component to rotate, so that the grinding component can process the punch to be processed.

[0015] 3. Through the setting of the fan, air inlet slot and air inlet pipe, a complete heat dissipation path can be formed between the punch to be processed and the outside world, which is convenient for heat dissipation during the processing of the grinding component, preventing the parts from being damaged due to overheating and improving the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional stereogram of the utility model;

[0018] Figure 3 The utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 4 The utility model Figure 2 Enlarged view of point B in the middle;

[0020] Figure 5 It is a three-dimensional diagram of the grinding wheel of the utility model.

[0021] In the figure: 1. punch to be processed; 21. fixing ring; 22. operation box; 23. limit block; 24. limit bolt; 31. mounting groove; 32. mounting cylinder; 33. rotating motor; 34. rotating shaft; 41. limit ring; 42. grinding wheel; 43. limit spring; 44. limit cap; 51. fastening bolt; 52. through hole; 61. air inlet groove; 62. fan; 63. air inlet pipe; 71. buffer pad; 81. ventilation hole. 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] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] Reference Figure 1-5In the embodiment of the utility model, a grinding device for a micro-sized punch includes: a punch to be processed 1 and a grinding assembly device, characterized in that the grinding assembly device includes a fixing component arranged on the outer periphery of the steel pipe to be processed, a processing component on one side of the fixing assembly, and the fixing assembly includes a fixing ring 21 arranged on the outer periphery of the steel pipe, an operation box 22 arranged on one side of the fixing ring 21, two groups of symmetrical limit blocks 23 arranged on one side of the fixing ring 21, and a limit bolt 24 passing through the two limit blocks 23, and the limit block 23 is fixedly connected to the fixing ring 21 The limiting bolt 24 is screwed with the limiting block 23, and the grinding assembly can fix the punch 1 to be processed through the fixing component, and then the inner wall of the punch 1 to be processed is processed through the processing assembly, and the processing assembly can be fixedly connected to the punch 1 to be processed through the fixing ring 21. Since the fixing ring 21 is made of elastic material, the fixing ring 21 can be more tightly connected to the punch 1 to be processed by using the limiting block 23 and the limiting bolt 24 in cooperation, and the distance between adjacent limiting blocks 23 can be adjusted to meet the fixing requirements of punches 1 to be processed of different sizes.

[0025] Reference Figure 1-5 The processing components include a mounting groove 31 provided on the side of the operation box 22 close to the punch 1 to be processed, a mounting cylinder 32 provided on the inner side of the mounting groove 31, a rotating motor 33 provided on one side of the interior of the mounting cylinder 32, a rotating shaft 34 provided on one side of the rotating motor 33, and a grinding assembly provided on one side of the rotating shaft 34. The mounting cylinder 32 is fixedly connected to the operation box 22, the rotating motor 33 is fixedly connected to the mounting cylinder 32, the rotating and output ends of the rotating motor 33 are fixedly connected, the rotating shaft passes through the mounting cylinder 32 and is rotationally connected to the mounting cylinder 32, the grinding assembly is fixed on one side of the rotating shaft 34, and then the rotating motor 33 is started, and the rotating shaft 34 drives the grinding assembly to rotate, so that the grinding assembly can process the punch 1 to be processed.

[0026] Reference Figure 1-5 The grinding assembly includes a limiting ring 41 arranged on the outer periphery of the rotating shaft 34, a grinding wheel 42 arranged on one side of the limiting ring 41, a limiting spring 43 arranged on one side of the grinding wheel 42, and a limiting cap 44 arranged on one side of the limiting spring 43 and screwed to the rotating shaft 34. The limiting ring 41 is fixedly connected to the rotating shaft 34, and the grinding wheel 42 is slidably connected to the rotating shaft 34. Different grinding assemblies can be replaced according to different processing requirements, and then the grinding assembly is limited by the limiting ring 41, and then the grinding assembly can be fixedly connected to the rotating shaft 34 by the limiting cap 44 and the fastening bolt 51. The setting of the limiting spring 43 can make the connection between the grinding assembly and the rotating shaft 34 tighter.

[0027] Reference Figure 1-5The grinding wheel 42 is provided with a plurality of through holes 52 near the mounting box, the mounting box is provided with a plurality of ventilation holes 81 near the mounting groove 31, the side wall of the operation box 22 is provided with an air inlet groove 61, the mounting box is provided with a fan 62 near the rotating motor 33, and an air inlet pipe 63 is provided on one side of the fan 62. The mounting box is connected to the fan 62 through the air inlet pipe 63. The coordinated use of the through holes 52, the ventilation grooves, the air inlet grooves 61 and the fan 62 can form a complete heat dissipation path between the inner wall of the punch 1 to be processed and the outside world, which is convenient for heat dissipation during processing of the grinding component, prevents damage caused by overheating of parts, and improves the use efficiency.

[0028] Reference Figure 1-5 A buffer pad 71 is provided on the side of the operation box 22 close to the punch 1 to be processed. The buffer pad 71 is fixedly connected to the operation box 22. The setting of the buffer pad 71 can buffer the contact surface between the punch 1 to be processed and the operation box 22, and at the same time can reduce the influence of the vibration generated during the processing of the punch 1 to be processed on the operation box 22.

[0029] The working principle of the utility model is: first, the processing component can be fixedly connected to the punch 1 to be processed by the fixing ring 21. Since the fixing ring 21 is made of elastic material, the fixing ring 21 can be more tightly connected to the punch 1 to be processed by the cooperation of the limit block 23 and the limit bolt 24. By adjusting the distance between adjacent limit blocks 23, the fixing requirements of punches 1 to be processed of different sizes can be met. Different grinding components can be replaced according to different processing requirements. Then, the grinding component is limited by the limit ring 41, and then the grinding component is fixedly connected to the rotating shaft 34 by the limit cap 44. The setting of the limit spring 43 can make the connection between the grinding component and the rotating shaft 34 tighter. Then, the rotating motor 33 is started, and the rotating shaft 34 drives the grinding component to rotate, so that the grinding component can process the punch 1 to be processed.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Grinding device for micro-sized punch, including: A punch (1) to be processed and a grinding assembly device, characterized in that the grinding assembly device comprises a fixing component arranged on the outer periphery of a steel pipe to be processed, and a processing component on one side of the fixing assembly, wherein the fixing assembly comprises a fixing ring (21) arranged on the outer periphery of the steel pipe, an operating box (22) arranged on one side of the fixing ring (21), two groups of symmetrical limit blocks (23) arranged on one side of the fixing ring (21), and a limit bolt (24) penetrating the two limit blocks (23); The grinding assembly comprises a limiting ring (41) arranged on the outer periphery of the rotating shaft (34), a grinding wheel (42) arranged on one side of the limiting ring (41), a limiting spring (43) arranged on one side of the grinding wheel (42), and a limiting cap (44) arranged on one side of the limiting spring (43) and screwed to the rotating shaft (34); The side wall of the grinding wheel (42) is screwed with a fastening bolt (51), and the grinding wheel (42) is provided with a plurality of through holes (52) in the direction close to the installation box.

2. The grinding device for a micro-sized punch according to claim 1, characterized in that: The processing component comprises a mounting groove (31) provided on a side of an operation box (22) close to a punch (1) to be processed, a mounting cylinder (32) provided inside the mounting groove (31), a rotating motor (33) provided on one side inside the mounting cylinder (32), a rotating shaft (34) provided on one side of the rotating motor (33), and a grinding assembly provided on one side of the rotating shaft (34).

3. The grinding device for a micro-sized punch according to claim 2, characterized in that: An air inlet slot (61) is provided on the side wall of the operating box (22); a fan (62) is provided on the side of the installation box close to the rotating motor (33); an air inlet pipe (63) is provided on one side of the fan (62); and the installation box and the fan (62) are connected via the air inlet pipe (63).

4. The grinding device for a micro-sized punch according to claim 3, characterized in that: A buffer pad (71) is fixedly provided on the side of the operation box (22) close to the punch (1) to be processed.

5. The grinding device for a micro-sized punch according to claim 4, characterized in that: The installation box has a plurality of ventilation holes (81) disposed on one side close to the installation slot (31).

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