Tool for machining hub oil injection hole

Abstract

The utility model discloses a tool for hub oil filling hole machining, which comprises a bottom plate, a drilling device is arranged on one side of the bottom plate, a fixing mechanism used for fixing a drilled hub is arranged at the upper end of the bottom plate, and the fixing mechanism comprises a fixing block, a connecting disc, a sliding groove, a supporting rod, a threaded rod and a hub workpiece. A fixing block is fixedly arranged in the middle of the upper end of the bottom plate, a connecting disc is fixedly arranged at the upper end of the fixing block, a sliding groove is formed in the surface of the connecting disc, a supporting rod is arranged on one side of the connecting disc, a threaded rod is fixedly arranged at one end of the supporting rod, and the surface of the threaded rod is movably sleeved with a hub workpiece. When the hub drilling device is used for drilling a hub, hubs of various specifications can be conveniently fixed, so that the application range of the hub drilling device can be widened, and the hub drilling device is convenient to popularize and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub processing technical field, concretely is a wheel hub oil hole processing frock. BACKGROUND

[0002] The wheel hub in prior art, especially truck wheel hub often has the demand of setting up oil injection hole, to facilitate the injection of lubricating oil to the connecting place of wheel hub interior and bearing, and in prior art, in the processing of wheel hub oil injection hole, generally need to fix wheel hub first, then carry out drilling work from bottom to top through drill bit, some are vertical drilling, some need a certain angle to drill, thus complete drilling processing, and such wheel hub oil injection hole processing frock is fixed through the mounting hole existing in wheel hub itself during use, but the spacing of different wheel hub mounting holes is different, the fixing device of processing work in prior art is not easy to adjust, so that the wheel hub of different diameters can be conveniently processed, therefore, aiming at this problem, a wheel hub oil injection hole processing frock needs to be improved. SUMMARY

[0003] The utility model discloses a wheel hub oil injection hole processing frock, to solve the problem in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a wheel hub oil injection hole processing frock, including the bottom plate, the bottom plate one side is provided with the drilling device, the bottom plate upper end is provided with the fixed mechanism for fixing the wheel hub of being drilled, the fixed mechanism includes fixed block, connecting disc, sliding slot, support rod, screw rod, wheel hub work piece, the bottom plate upper end middle part is fixedly arranged with fixed block, the fixed block upper end is fixedly arranged with connecting disc, the connecting disc surface is seted up with sliding slot, the connecting disc one side is provided with support rod, the support rod one end is fixedly arranged with screw rod, the screw rod surface is movably sleeved with wheel hub work piece.

[0005] Preferably, the support rod is movably clamped in the sliding slot through the sliding block, so that the support rod can move along the sliding slot but cannot be separated from the sliding slot.

[0006] Preferably, the bottom plate upper end is provided with a transmission mechanism on the side of the connecting disc for driving the support rod to move, the transmission mechanism includes a support block, an electric push rod and a transmission rod, the support block is fixedly arranged on one side of the bottom plate, the electric push rod is fixedly arranged on the upper end of the support block, and the movable end of the electric push rod is movably arranged with the transmission rod through a rotating shaft, the contraction and elongation of the electric push rod can drive the support rod to move in the sliding slot, so that the spacing between the support rods can be adjusted, which makes the device suitable for fixing wheel hubs of various specifications, thereby improving the application range of the device.

[0007] Preferably, one end of the transmission rod close to the support block is movably connected with the support rod through a rotating shaft, and the two end connecting places of the transmission rod of the device all need to be connected through rotating shafts.

[0008] Preferably, a limiting ring is fixedly arranged between the support rod and the threaded rod, the depth of the hub workpiece sleeved on the threaded rod can be limited through the limiting ring, then the threaded rod and the hub workpiece can be tightly fixed on the outer side surface of the support rod through screwing of the bolts.

[0009] Preferably, the threaded rod is provided with a chamfer at the end away from the support rod, and the hub workpiece needing to be machined can be sleeved on the outer side surface of the threaded rod through the chamfer.

[0010] Compared with the prior art, the device has the advantages that:

[0011] 1、The position of the threaded rod of the device can be adjusted as required, and when adjusting, the support rod can be moved in the sliding groove through the contraction and elongation of the electric push rod, so that the distance between the support rods can be adjusted, so that the device can adapt to fixing hub of various specifications, thereby improving the application range of the device.

[0012] 2、The device is convenient to adjust and can be infinitely adjusted, the position of the support rod can be adjusted at multiple positions, and only the extension and contraction of the electric push rod is needed to adjust and control, so that the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole structure schematic view of the device for machining the oil injection hole of the hub.

[0014] Fig. 2 It is a side view of the device for machining the oil injection hole of the hub.

[0015] Fig. 3 It is a dismounting view of the hub workpiece in the device for machining the oil injection hole of the hub.

[0016] In the figure: 1, bottom plate; 2, drilling device; 3, fixed block; 4, connecting disc; 5, sliding groove; 6, support rod; 7, threaded rod; 8, hub workpiece; 9, support block; 10, electric push rod; 11, transmission rod; 12, limiting ring. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kind of tool for hub oil hole processing, including bottom plate 1, the bottom plate 1 one side is provided with drilling device 2, the bottom plate 1 upper end is provided with the fixed mechanism for fixed hub of being drilled, the fixed mechanism includes fixed block 3, connecting disc 4, sliding slot 5, support rod 6, threaded rod 7, hub workpiece 8, the bottom plate 1 upper end middle part is fixedly provided with fixed block 3, the fixed block 3 upper end is fixedly provided with connecting disc 4, the surface of connecting disc 4 is equipped with sliding slot 5, the one side of connecting disc 4 is provided with support rod 6, the one end of support rod 6 is fixedly provided with threaded rod 7, the surface of threaded rod 7 movably is equipped with hub workpiece 8.

[0019] The support rod 6 is movably clamped in the sliding slot 5 by the sliding block, so that the support rod 6 can move along the sliding slot 5, but cannot be separated from the sliding slot 5;

[0020] The bottom plate 1 upper end is provided with a transmission mechanism on the one side of the connecting disc 4 for driving the support rod 6 to move, the transmission mechanism includes a support block 9, an electric push rod 10 and a transmission rod 11, the bottom plate 1 is fixedly provided with the support block 9, the support block 9 is fixedly provided with the electric push rod 10 at the upper end, the movable end of the electric push rod 10 is movably provided with the transmission rod 11 through the rotating shaft, the contraction and elongation of the electric push rod 10 can drive the support rod 6 to move in the sliding slot 5, so as to adjust the distance between the support rods 6, so that the device can adapt to fix various specifications of hub, thereby improving the application range of the device;

[0021] The end of the transmission rod 11 close to the support block 9 is movably connected with the support rod 6 through the rotating shaft, and the both ends of the transmission rod 11 of the device are connected through the rotating shaft;

[0022] The support rod 6 and the threaded rod 7 are fixedly provided with a limiting ring 12, the depth of the hub workpiece 8 sleeved on the threaded rod 7 can be limited by the limiting ring 12, and then the threaded rod 7 and the hub workpiece 8 can be tightly fixed on the outer surface of the support rod 6 by screwing the bolt;

[0023] The end of the threaded rod 7 away from the support rod 6 is provided with a chamfer, which can facilitate the hub workpiece 8 to be sleeved on the outer surface of the threaded rod 7.

[0024] Working principle: when using the device, the device is used by the drilling device 2 from top to bottom to the hub workpiece 8 for the drilling operation of the oil injection hole, and before processing the oil injection hole, the hub workpiece 8 needs to be fixed, when fixing, the hub workpiece 8 is directly sleeved on the outer surface of the threaded rod 7, then the threaded nut is tightened, the hub workpiece 8 can be fixed, the position of the threaded rod 7 of the device can be adjusted according to the need, when adjusting, the support rod 6 can be moved in the sliding groove 5 by the contraction and elongation of the electric push rod 10, so that the spacing between the support rods 6 can be adjusted, so that the device can adapt to fix various specifications of the hub, so as to improve the application range of the device.

[0025] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tool for machining an oil hole of a wheel hub, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a drilling device (2) on one side, and a fixing mechanism for fixing the drilled hub is arranged on the upper end of the bottom plate (1), which comprises a fixing block (3), a connecting disc (4), a sliding groove (5), a supporting rod (6), a threaded rod (7) and a hub workpiece (8), the fixing block (3) is fixedly arranged on the middle of the upper end of the bottom plate (1), the connecting disc (4) is fixedly arranged on the upper end of the fixing block (3), the sliding groove (5) is arranged on the surface of the connecting disc (4), the supporting rod (6) is arranged on one side of the connecting disc (4), the threaded rod (7) is fixedly arranged on one end of the supporting rod (6), and the hub workpiece (8) is movably arranged on the surface of the threaded rod (7).

2. The hub oil hole machining tool according to claim 1, characterized in that: The supporting rod (6) is movably clamped in the sliding groove (5) through a sliding block.

3. The hub oil hole machining tool of claim 1, wherein: A transmission mechanism for driving the supporting rod (6) to move is arranged on one side of the connecting disc (4) on the upper end of the bottom plate (1), and the transmission mechanism comprises a supporting block (9), an electric push rod (10) and a transmission rod (11), the supporting block (9) is fixedly arranged on one side of the bottom plate (1), the electric push rod (10) is fixedly arranged on the upper end of the supporting block (9), and the movable end of the electric push rod (10) is movably provided with the transmission rod (11) through a rotating shaft.

4. The hub oil hole machining tool according to claim 3, characterized in that: The transmission rod (11) is movably connected between the rotating shaft and the supporting rod (6) close to one end of the supporting block (9).

5. The hub oil hole machining tool of claim 1, wherein: A limiting ring (12) is fixedly arranged between the supporting rod (6) and the threaded rod (7).

6. The hub oil hole machining tool of claim 1, wherein: The threaded rod (7) is provided with a chamfer on the end away from the supporting rod (6).

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