Refined coaxial hole auxiliary reaming device

Abstract

The utility model belongs to the technical field of mechanical manufacturing process equipment, and relates to a refined coaxial hole auxiliary reaming device which comprises a base and the like, the base comprises a left base and a right base, an upper clamping plate is arranged on the left base in a sliding mode, and an upper tightening bolt is connected with the upper clamping plate and can drive the upper clamping plate to move on the left base. An upper clamping plate is arranged on the right base in a sliding mode, the upper clamping plate is connected with a tightening bolt arranged on the right base and drives the upper clamping plate on the right base to move, a lower clamping plate is arranged on the left base in a sliding mode, a lower tightening bolt is connected with the lower clamping plate and can drive the lower clamping plate to move on the left base, and a lower clamping plate is arranged on the right base in a sliding mode. A lower clamping plate arranged on the right base in a sliding mode is connected with a tightening bolt arranged on the right base and drives the lower clamping plate on the right base to move, an upper panel is arranged above the bases in a sliding mode, a plurality of holes are formed in the upper panel, and replaceable guide linings of different specifications are arranged in the holes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical manufacturing process equipment technical field, especially relates to a kind of auxiliary reaming device for refining coaxial hole. BACKGROUND

[0002] At present, the common method for refining coaxial hole of small structural parts is to drill a pilot hole by bench drill or manually, and then to manually ream the hole after ensuring coaxiality by hand, which is low in processing efficiency and causes angular error of hole axis after multiple processing, making it difficult to ensure coaxiality and affecting reaming quality, and there is a great risk, and slight negligence may cause shell scrap, resulting in phenomena such as loudspeaker hole, and causing great loss. Although machine parts can be reamed by machine reamer, it is difficult to meet the requirement of refining coaxial hole by installing bushing after part forming. SUMMARY

[0003] The utility model solves the technical problem that the utility model overcomes the defect that coaxial hole cannot be accurately positioned in the prior art, and provides an auxiliary reaming device for refining coaxial hole, which is simple in structure, can keep the part coaxial during hole drilling, position the hole, make hole drilling more simple and efficient, ensure the accuracy of hole drilling, and meet the hole drilling under various complex conditions due to the small and convenient tooling.

[0004] TECHNICAL SCHEME

[0005] An auxiliary reaming device for refining coaxial hole includes a base 1, a lower clamping plate 2, an upper clamping plate 3, a lower tightening bolt 4, an upper tightening bolt 5, an upper panel 6 and replaceable guide bushings 8. The base 1 includes symmetrically arranged left and right bases. The upper clamping plate 3 is slidably arranged on the left base, the upper tightening bolt 5 passes through the left base and is connected with the upper clamping plate 3, and can drive the upper clamping plate 3 to move on the left base. The upper clamping plate 3 is slidably arranged on the right base, the upper clamping plate 3 slidably arranged on the right base is connected with the tightening bolt 5 arranged on the right base, and drives the upper clamping plate 3 on the right base to move. The upper clamping plates 3 on the left and right bases are symmetrically arranged. The lower clamping plate 2 is slidably arranged on the left base, the lower tightening bolt 4 passes through the left base and is connected with the lower clamping plate 2, and can drive the lower clamping plate 2 to move on the left base. The lower clamping plate 2 is slidably arranged on the right base, the lower clamping plate 2 slidably arranged on the right base is connected with the tightening bolt 5 arranged on the right base, and drives the lower clamping plate 2 on the right base to move. The lower clamping plates 2 on the left and right bases are symmetrically arranged. The upper panel 6 is slidably arranged above the base 1, a plurality of holes are arranged on the upper panel 6, and the holes are provided with replaceable guide bushings 8 of different specifications.

[0006] Further, the upper panel 6 is provided with a positioning hole, and the upper panel fixing bolt 7 passes through the positioning hole to position the upper panel 6 on the base 1.

[0007] Further, the bottom of the upper panel 6 is provided with two L-shaped sliding rails.

[0008] Further, the left base and the right base are respectively provided with L-shaped sliding grooves, and the upper panel 6 is arranged in the L-shaped sliding grooves of the left base and the right base through the two L-shaped sliding rails.

[0009] Further, the lower clamping plate 2 comprises a first fixed plate and a plurality of first guide rods connected to one side of the first fixed plate, the left and right bases are provided with first guide holes in the side surfaces, and the first guide rods are slidably arranged in the first guide holes.

[0010] Further, the upper clamping plate 3 comprises a second fixed plate and a plurality of second guide rods connected to one side of the second fixed plate, the left and right bases are provided with second guide holes in the side surfaces, and the second guide rods are slidably arranged in the second guide holes.

[0011] Beneficial effects

[0012] The device overcomes the shortcomings of the prior art that the parts cannot be coaxial, provides a refined coaxial hole auxiliary reaming device, the whole device adopts a high-strength steel structure, can keep coaxiality when refining the coaxial hole, and is applicable to most working environments due to the small and convenient structure characteristics, saves processing time, greatly improves processing efficiency, and reduces the influence of personnel visual deviation, fatigue and other factors in the processing process, greatly improves practicality and production efficiency, reduces operation difficulty, the refined coaxial hole auxiliary device can be adjusted according to different parts, and the coaxial hole reaming problem of different types of parts can be solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a refined coaxial hole auxiliary device schematic view;

[0014] Figure 2 It is a base schematic view;

[0015] Figure 3 It is an upper panel schematic view;

[0016] Figure 4 It is a clamping plate schematic view;

[0017] Figure 5 It is a replaceable guide bushing schematic view;

[0018] Figure 6 for working state schematic diagram;

[0019] Wherein: 1. base, 2. lower clamping plate, 3. upper clamping plate, 4. lower tightening bolt, 5. upper tightening bolt, 6. upper panel, 7. upper panel fixing bolt, 8. replaceable guide bushing. DETAILED DESCRIPTION

[0020] Features and exemplary embodiments of each aspect of the present application will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without some or all of these specific details. The description of the embodiments is merely intended to provide a better understanding of the present application by showing examples of the present application. The present application is in no way limited to any specific set of details disclosed below, but covers any modifications, substitutions, and changes in structure, method, device, etc. without departing from the spirit of the present application. In the drawings and the following description, well-known structures and techniques are not shown to avoid unnecessary obscuring of the present application.

[0021] It should be noted that the features of the embodiments of the present application and the embodiments can be combined with each other without conflict, and each embodiment can be mutually referenced and quoted. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0022] The coaxial hole device of the present application will be described in detail in conjunction with the accompanying drawings:

[0023] An auxiliary reaming device for refined coaxial holes is provided, which comprises a base 1, a lower clamping plate 2, an upper clamping plate 3, a lower tightening bolt 4, an upper panel 6, a fixing bolt 7, and a replaceable guide bushing 8.

[0024] A panel 6 is connected to the base 1, the panel can slide forward and backward to adjust the reaming position of the part through the upper panel fixing bolt 7, the lower clamping plate 2 and the upper clamping plate 3 are connected to the base 1, the position of the clamping plate is adjusted to fix the part through the lower tightening bolt 4 and the upper tightening bolt 5, and the coaxiality is maintained, the upper panel 6 is equipped with the upper panel fixing bolt 7 and four holes, and is equipped with the replaceable guide bushing 8, which can ream holes of different sizes or replace bushings of different specifications at corresponding positions.

[0025] As Figure 1As shown in the figure, it is a schematic diagram of the refined coaxial hole auxiliary device, and the upper panel 6 is inserted into the base through the L-shaped sliding rail, and the jig outer shape structure is formed with the clamping plate, then the guide hole is opened on the base 1, the guide rod of the upper clamping plate 3 and the lower clamping plate 2 is inserted, and the extension amount of the upper clamping plate 3 and the lower clamping plate 2 is adjusted by tightening the bolt 5 and the lower tightening bolt 4.

[0026] As shown in the figure, it is a schematic diagram of the refined coaxial hole auxiliary device, and the upper panel 6 is inserted into the base through the L-shaped sliding rail, and the jig outer shape structure is formed with the clamping plate, then the guide hole is opened on the base 1, the guide rod of the upper clamping plate 3 and the lower clamping plate 2 is inserted, and the extension amount of the upper clamping plate 3 and the lower clamping plate 2 is adjusted by tightening the bolt 5 and the lower tightening bolt 4. Figure 3

[0027] As shown in the figure, it is a schematic diagram of the refined coaxial hole auxiliary device, and the upper panel 6 is inserted into the base through the L-shaped sliding rail, and the jig outer shape structure is formed with the clamping plate, then the guide hole is opened on the base 1, the guide rod of the upper clamping plate 3 and the lower clamping plate 2 is inserted, and the extension amount of the upper clamping plate 3 and the lower clamping plate 2 is adjusted by tightening the bolt 5 and the lower tightening bolt 4. Figure 4

[0028] As shown in the figure, it is a schematic diagram of the refined coaxial hole auxiliary device, and the upper panel 6 is inserted into the base through the L-shaped sliding rail, and the jig outer shape structure is formed with the clamping plate, then the guide hole is opened on the base 1, the guide rod of the upper clamping plate 3 and the lower clamping plate 2 is inserted, and the extension amount of the upper clamping plate 3 and the lower clamping plate 2 is adjusted by tightening the bolt 5 and the lower tightening bolt 4. Figure 5

[0029] As shown in the figure, it is a schematic diagram of the refined coaxial hole auxiliary device, and the upper panel 6 is inserted into the base through the L-shaped sliding rail, and the jig outer shape structure is formed with the clamping plate, then the guide hole is opened on the base 1, the guide rod of the upper clamping plate 3 and the lower clamping plate 2 is inserted, and the extension amount of the upper clamping plate 3 and the lower clamping plate 2 is adjusted by tightening the bolt 5 and the lower tightening bolt 4. Figure 6

[0030] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application.​​​​

Claims

1. A reaming pilot hole assisted reaming device for finishing a coaxial hole, characterised in that, The utility model discloses a base, lower clamping plate, upper clamping plate, lower tightening bolt, upper tightening bolt, upper panel, replaceable guide bushing, the base includes symmetrically arranged left base and right base, the upper clamping plate is arranged on the left base and can slide, the upper tightening bolt passes through left base and is connected with the upper clamping plate, and the upper clamping plate can be moved on the left base, the upper clamping plate is arranged on the right base and can slide, and the upper clamping plate that the right base is arranged on the upper clamping plate is connected with the tightening bolt arranged on the right base and moves the upper clamping plate on the right base, and the upper clamping plate on the left base and right base is arranged symmetrically, the lower clamping plate is arranged on the left base and can slide, the lower tightening bolt passes through left base and is connected with the lower clamping plate, and the lower clamping plate can be moved on the left base, the lower clamping plate is arranged on the right base and can slide, and the lower clamping plate that the right base is arranged on the lower clamping plate is connected with the tightening bolt arranged on the right base and moves the lower clamping plate on the right base, and the lower clamping plate on the left base and right base is arranged symmetrically, the upper panel is arranged on the base and can slide, and a plurality of holes are formed in the upper panel, replaceable guide bushings of different specifications are arranged in the holes.

2. A reaming hole auxiliary reaming device according to claim 1, wherein The upper panel is provided with positioning holes, and the upper panel is positioned on the base by fixing bolts passing through the positioning holes.

3. The device according to claim 1, wherein, The bottom of the upper panel is provided with two L-shaped sliding rails.

4. The device according to claim 3, wherein, The left base and the right base are respectively provided with L-shaped sliding grooves, and the upper panel is arranged in the L-shaped sliding grooves of the left base and the right base through the two L-shaped sliding rails.

5. The device according to claim 1, wherein, The lower clamping plate includes a first fixed plate and a plurality of first guide rods connected to one side of the first fixed plate, the left base and the right base are respectively provided with first guide holes, and the first guide rods are slidably arranged in the first guide holes.

6. A reaming pilot reamer assembly as defined in claim 4, wherein: The upper clamping plate includes a second fixed plate and a plurality of second guide rods connected to one side of the second fixed plate, the left base and the right base are respectively provided with second guide holes, and the second guide rods are slidably arranged in the second guide holes. The upper clamping plate includes a second fixed plate and a plurality of second guide rods connected to one side of the second fixed plate, the left base and the right base are respectively provided with second guide holes, and the second guide rods are slidably arranged in the second guide holes.

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