Adjustable drilling device for shaft pin part

Abstract

The adjustable drilling device comprises a base 1, a guide rail 2, a drilling guide tool 3, a set screw 4, a replaceable drill bushing 5, a V-shaped block 6, a positioning block 7, an adjustable support 8, a T-shaped key 9, a screw 10, a pressing plate 11, a nut 12 and a ruler 13, the base 1 is of a rectangular boss structure, pressing plate tables 1-1 are reserved on the two sides of the base 1, and the base 1 is connected with a machine tool through T-shaped bolts and the pressing plate; the T-shaped groove 1-2 is used for installing a T-shaped key 9, a screw 10, a pressing plate 11 and a nut 12 in a combined position adjusting manner; the guide rail 2, the V-shaped block 6 and the positioning block 7 are connected and mounted through screws and pins; the bottom of the adjustable support 8 is provided with threads and is installed in a threaded hole in the base to adjust the height to support a workpiece. The scale 13 is arranged on the base 1 and used for observing and adjusting the size. The guide rail 2 is I-shaped and is connected with the base 1 through a screw; the drilling guide tool 3 comprises a sliding block 3-1 and a Z-shaped drill plate 3-2.

Description

Technical Field

[0001] The utility model relates to the field of processing technology, and particularly provides an adjustable drilling device for shaft pin parts. Background Art

[0002] At present, when drilling shaft pin parts, generally, a fitter marks the drilling size on the workpiece, then uses a universal vise to clamp the part and uses a drill press or manually processes according to the marked size. However, for mass production of shaft pin parts drilling, stable positioning and clamping cannot be guaranteed, and the position accuracy is difficult to ensure. Moreover, for holes at different positions, workers need to mark lines and clamp and align for processing multiple times, with a very large workload and low processing efficiency. Summary of the Invention

[0003] This application provides an adjustable drilling device for shaft pin parts, which can solve the problems of low processing efficiency and low accuracy guarantee for mass production of parts.

[0004] Technical Solution: An adjustable drilling device for shaft pin parts, the device includes a base 1, a guide rail 2, a drilling guide 3, a set screw 4, a replaceable drill bushing 5, a V-block 6, a positioning block 7, an adjustable support 8, a T-shaped key 9, a screw rod 10, a pressing plate 11, a nut 12 and a scale 13, wherein:

[0005] The said base 1 is a rectangular boss structure, with pressing plate platforms 1-1 left on both sides of the base 1, and is connected to the machine tool through T-bolts and pressing plates; the T-slot 1-2 is used for the combination of the T-shaped key 9, the screw rod 10, the pressing plate 11 and the nut 12 to adjust the position and be installed; and is connected and installed with the guide rail 2, the V-block 6 and the positioning block 7 through screws and dowel pins; the bottom of the adjustable support 8 is threaded and is installed in the threaded hole on the base to adjust the height to support the workpiece; the scale 13 is arranged on the base 1 for observing the adjustment size;

[0006] The said guide rail 2 has an I-shaped outer shape and is connected and installed with the base 1 by screws;

[0007] The said drilling guide 3 includes a slider 3-1 and a Z-shaped drill template 3-2. The slider 3-1 is installed in the guide rail 2 through a T-shaped groove for adjusting the position; the drill bushing holes on the Z-shaped drill template 3-2 are used for installing the replaceable drill bushing 5 and are in a sliding fit; after the drilling guide 3 adjusts the position, it is adjusted and fixed on the guide rail 2 with the set screw 4.

[0008] Specifically, the bottom of the adjustable support 8 is threaded and is installed in the threaded hole on the base to adjust the height to support the workpiece.

[0009] Specifically, the scale 13 is arranged on the support 1, and the position of the drilling guide 3 is adjusted by sliding, which is suitable for processing hole positions with different position sizes.

[0010] Specifically, the guide rail 2, the V-block 6, the positioning block 7 and the base 1 are combined by screw and dowel pin connections.

[0011] Specifically, the base 1 is a boss structure as a whole, and areas for connecting and pressing with the machine tool are provided on both sides. It is connected and fixed to the machine tool through T-bolts and pressing plates to ensure the stability of the entire drilling device.

[0012] Specifically, the positioning block 7 ensures the positioning of the workpiece end face, and the V-shaped block 6 and the adjustable support 8 support and adjust the workpiece to be parallel to the bottom.

[0013] In summary, the present application provides an adjustable drilling device for shaft pin parts, which can be applicable to the drilling of shaft pin parts with different external dimensions. By adjusting the position of the drilling guide assembly according to different dimensions, unidirectional adjustment of the hole position can be achieved. Due to the replaceable nature of the replaceable drill bushing, the service life of the drill bushing is also improved and the drill bushing can be replaced according to the size of the machining hole diameter. Moreover, with the boss structure design of the base and the pressing plate areas provided on both sides, it can be connected to the machine tool through T-bolts and pressing plates. This adjustable drilling device for shaft pin parts is applicable to the field of machining and can be used with various types of drill presses. Description of the Drawings

[0014] Figure 1 FIG. is a schematic structural view of an adjustable drilling device for shaft pin parts provided by the application;

[0015] Figure 2 FIG. is a side view of an adjustable drilling device for shaft pin parts provided by the application;

[0016] Figure 3 FIG. is a schematic structural view of a base 1 provided by the application;

[0017] Figure 4 FIG. is a schematic structural view of a drilling guide 3 provided by the application;

[0018] Figure 5 FIG. is a schematic structural view of a V-shaped block 6 provided by the application;

[0019] Wherein: 1 - base, 1-2 - pressing plate platform, 1-2 - T-shaped groove, 2 - guide rail, 3 - drilling guide, 3-1 - slider, 3-2 - Z-shaped drill template, 4 - set screw, 5 - replaceable drill bushing, 6 - V-shaped block, 7 - positioning block, 8 - adjustable support, 9 - T-shaped key, 10 - screw rod, 11 - pressing plate, 12 - nut, 13 - scale. Detailed Embodiment

[0020] The present utility model provides a drilling device for shaft pin parts, which is applicable to the drilling of shaft pin parts, and the drilling position can be adjusted as required.

[0021] Embodiment 1

[0022] As Figure 1-2As shown in the figure, a drilling device for shaft pin parts of the present utility model includes a base 1, a guide rail 2, a drilling guide 3, a set screw 4, a replaceable drill bushing 5, a V-block 6, a positioning block 7, an adjustable support 8, a T-shaped key 9, a screw rod 10, a pressing plate 11, a nut 12, and a scale 13, where:

[0023] The said base 1 is of a rectangular convex platform structure. There are pressing plate platforms 1-1 on both sides of the base 1, which are connected to the machine tool through T-bolts and pressing plates; the T-shaped groove 1-2 is used for the combination of the T-shaped key 9, the screw rod 10, the pressing plate 11, and the nut 12 to be adjusted and installed; and it is connected and installed with the guide rail 2, the V-block 6, and the positioning block 7 through screws and pins; the bottom of the adjustable support 8 is threaded and is installed in the threaded hole on the base to adjust the height to support the workpiece; the scale 13 is arranged on the base 1 for observing and adjusting the size.

[0024] The said guide rail 2 is of an I-shaped outer shape and is connected and installed with the base 1 by screws.

[0025] The said drilling guide 3 includes a slider 3-1 and a Z-shaped drill template 3-2. The slider 3-1 is inserted into the guide rail 2 through a T-shaped groove for position adjustment; the drill bushing holes on the Z-shaped drill template 3-2 are used for installing the replaceable drill bushing 5 and are in a sliding fit; after the drilling guide 3 adjusts the position, it is adjusted and fixed on the guide rail 2 with the set screw 4.

[0026] Further, the bottom of the adjustable support 8 is threaded and is installed in the threaded hole on the base to adjust the height to support the workpiece.

[0027] Further, the scale 13 is arranged on the support 1, and the position of the drilling guide 3 is adjusted by sliding, which is suitable for processing hole positions with different position sizes.

[0028] Further, the inner hole of the replaceable drill bushing 5 can be replaced according to the processing requirements, and the service life of the drilling guide 3 can be guaranteed.

[0029] Further, the guide rail 2, the V-block 6, the positioning block 7 and the base 1 are combined by screw and pin connections.

[0030] Further, the base 1 is of an overall convex platform structure, and there are areas for connecting and pressing with the machine tool on both sides. It is connected and fixed to the machine tool through T-bolts and pressing plates to ensure the stability of the whole drilling device.

[0031] Further, according to the size requirements of the parts, at least two groups of V-block 6 and T-shaped key 9, screw rod 10, pressing plate 11, and nut 12 assemblies are set to meet the processing requirements of parts with different length sizes.

[0032] Further, the positioning block 7 ensures the end face positioning of the workpiece, and the V-block 6 and the adjustable support 8 support and adjust the workpiece to be parallel to the bottom.

[0033] Embodiment Two

[0034] The present utility model provides a usage method for a drilling device for shaft pin parts, including:

[0035] Step 1: The V-shaped block 6 and the adjustable support 8 are used to hold the part, and the positioning block 7 positions the end face of the workpiece.

[0036] Step 2: Insert the T-shaped key 9 into the T-shaped groove in the base 1, and use the screw 10, the pressing plate 11 and the nut 12 to adjust to a suitable position to clamp the workpiece.

[0037] Step 3: Place the drilling guide assembly 3 on the guide rail 2, adjust the drilling size by sliding the assembly through observing the scale 13, then fix it with the set screw 4, and finally complete the machining through the inner hole of the replaceable drill bushing 5 by using a drilling machine.

[0038] In summary, the present application provides a drilling device for shaft pin parts. This device integrates functions of positioning, clamping, and hole position and size adjustment, and is applicable to drilling of shaft pin parts with different outer shapes and sizes. By adjusting the position of the drilling guide assembly according to different sizes, one-way adjustment of the hole position can be achieved. Due to the replaceable nature of the replaceable drill bushing, the service life of the drill bushing is also increased and the drill bushing can be replaced according to the size of the machining hole diameter. Moreover, due to the design of the convex platform structure of the base, with pressing plate areas provided on both sides, it can be connected to the machine tool through T-shaped bolts and pressing plates. This adjustable drilling device for shaft pin parts is applicable to the field of machining, and various types of drilling machines can be used.

Claims

1. An adjustable drilling device for a shaft pin part, characterized in that, The device includes a base (1), a guide rail (2), a drilling guide (3), a set screw (4), a replaceable drill bushing (5), a V-block (6), a positioning block (7), an adjustable support (8), a T-slot key (9), a screw (10), a pressure plate (11), a nut (12) and a scale (13), where: The said base (1) is of a rectangular boss structure. There are pressure plate platforms (1-1) on both sides of the base (1), which are connected to the machine tool through T-bolts and pressure plates; the T-slot (1-2) is used for the combination of the T-slot key (9), the screw (10), the pressure plate (11) and the nut (12) to be adjusted and installed in position; and it is connected and installed with the guide rail (2), the V-block (6) and the positioning block (7) through screws and pins; the bottom of the adjustable support (8) is threaded and is installed in the threaded hole on the base to adjust the height to support the workpiece; the scale (13) is set on the base (1) for observing and adjusting the dimensions; The said guide rail (2) is of an I-shaped outer shape and is connected and installed with the base (1) by screws; The said drilling guide (3) includes a slider (3-1) and a Z-shaped drill template (3-2). The slider (3-1) is installed in the guide rail (2) through a T-shaped groove for adjusting the position; the drill bushing holes on the Z-shaped drill template (3-2) are used for installing the replaceable drill bushing (5) and are in a sliding fit; after the drilling guide (3) is adjusted in position, it is adjusted and fixed on the guide rail (2) with a set screw (4).

2. The adjustable drilling device for the shaft pin part according to claim 1, wherein, The scale (13) is set on the base (1), and the position of the drilling guide (3) is adjusted by sliding, which is suitable for processing hole positions with different position dimensions.

3. The adjustable drilling device for the shaft pin part according to claim 1, characterized in that The guide rail (2), the V-block (6), the positioning block (7) and the base (1) are combined by screw and pin connections.

4. The adjustable drilling device for the shaft pin part according to claim 1, characterized in that, The base (1) is of an overall boss structure, and there are areas for connecting and pressing with the machine tool on both sides, which are connected and fixed to the machine tool through T-bolts and pressure plates to ensure the stability of the entire drilling device.

5. The adjustable drilling device for the shaft pin part according to claim 1, characterized in that, The positioning block (7) ensures the end face positioning of the workpiece, and the V-block (6) and the adjustable support (8) support and adjust the workpiece to be parallel to the bottom.

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