Position adjusting mechanism for machining hub of driving wheel of excavator

Abstract

The utility model discloses a position adjusting mechanism for machining an excavator driving wheel hub, and relates to the technical field of hub machining related equipment, the position adjusting mechanism comprises a base, a bearing hole is formed in the side end of the base, a middle bearing platform is mounted at the inner end of the bearing hole, a middle hole is formed in the middle end of the middle bearing platform, a hub seat is mounted at the inner end of the middle hole, and the hub seat is mounted on the base. A gear shaft motor is installed at the side end of the hub seat, a bearing rod hole is formed in the lower end of the middle bearing platform, and a hydraulic cylinder is installed at the inner end of the bearing rod hole. Through the arrangement of the base, the bearing hole, the middle bearing platform, the middle position hole, the hub seat and the hydraulic cylinder, the hub seat is driven by the gear shaft motor to rotate on the middle bearing platform through the middle position hole in cooperation with the speed of machining equipment, and one side of the middle bearing platform can also be jacked upwards through the hydraulic cylinder; and the middle bearing platform rotates clockwise on the base in the vertical direction through the bearing hole so as to be matched with the machining angle of machining equipment, flexibility and changeability are achieved, and the adjustable flexibility of the hub machining position of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub processing related equipment technical field, concretely is a kind of excavator drive wheel hub processing position adjusting mechanism. BACKGROUND

[0002] The structure of excavator drive wheel hub is complex, and the processing precision is high, such as the circumference of wheel rim, the position precision of spoke hole, etc., various processing dimensions and shape tolerances meet the design requirements to improve the processing quality of wheel hub, need to use position adjusting mechanism to adjust the position and angle of wheel hub on processing equipment, so that tool or processing tool can accurately act on the predetermined position of wheel hub, the existing excavator drive wheel hub processing position adjusting mechanism is not enough flexible, and fixed wheel hub is not enough convenient, thus a kind of excavator drive wheel hub processing position adjusting mechanism is needed.

[0003] The existing excavator drive wheel hub processing position adjusting mechanism cannot effectively improve the flexibility of the adjustable position of the device during operation, and cannot effectively improve the convenience of the device fixation, therefore, there is an urgent need for a excavator drive wheel hub processing position adjusting mechanism. SUMMARY

[0004] Therefore, the utility model aims at providing a excavator drive wheel hub processing position adjusting mechanism to solve the problem that the existing excavator drive wheel hub processing position adjusting mechanism cannot effectively improve the flexibility of the adjustable position of the device during use, and cannot effectively improve the convenience of the device fixation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a excavator drive wheel hub processing position adjusting mechanism, including base, the base side end is equipped with bearing hole, the bearing hole inner end is installed with middle support platform, the middle support platform middle end is equipped with middle position hole, the middle position hole inner end is installed with wheel hub seat, the wheel hub seat side end is installed with gear shaft motor, the middle support platform lower extreme is equipped with bearing rod hole, the bearing rod hole inner end is installed with hydraulic cylinder.

[0006] The wheel hub seat inner end is equipped with built-in slot, the built-in slot inner end is installed with gear ring, the gear ring inner end is installed with control position gear shaft, the control position gear shaft lower end is installed with built-in motor, the wheel hub seat upper end is equipped with limit rod sliding slot, the limit rod sliding slot inner end is installed with fixed resistance rod.

[0007] Preferably, the middle support platform and the base constitute a rotating structure through the bearing hole, and the wheel hub seat and the gear shaft motor are engaged with each other.

[0008] Preferably, the wheel hub seat and the middle support platform constitute a rotating structure through the gear shaft motor, and the hydraulic cylinder and the middle support platform constitute a rotating structure through the bearing rod hole.

[0009] Preferably, the gear ring is rotatably connected with the hub seat through the built-in slot, and the gear ring is meshed with the control tooth shaft.

[0010] Preferably, the retaining rod is slidably connected with the hub seat through the limiting rod sliding groove, and the retaining rod is arranged in an annular array around the center point of the hub seat.

[0011] Preferably, the retaining rod is meshed with the control tooth shaft, and the lower end surface of the retaining rod is tightly attached to the inner end surface of the hub seat.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The base, the bearing hole, the middle support, the middle hole, the hub seat and the hydraulic cylinder are arranged, the hub seat is driven by the toothed shaft motor to rotate on the middle support at the speed of the machining equipment, the one side of the middle support is lifted upward by the hydraulic cylinder, the middle support is rotated clockwise in the vertical direction on the base through the bearing hole, the machining angle of the machining equipment is matched, the flexibility of the device is improved, and the machining hub position of the device is adjustable.

[0014] 2. The base, the hub seat, the built-in slot, the gear ring, the control tooth shaft, the built-in motor, the limiting rod sliding groove and the retaining rod are arranged, the excavator drive wheel hub to be machined is placed at the inner center position of the hub seat, the control tooth shaft is driven by the built-in motor to rotate on the hub seat, the rotation of the gear ring in the built-in slot is driven, the three control tooth shafts are synchronously rotated to drive the three retaining rods connected with the control tooth shafts to move to the center position in the limiting rod sliding groove, the position of the excavator drive wheel hub is fixed, and the convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the structure of the utility model.

[0016] Figure 2 It is a side view of the structure of the utility model.

[0017] Figure 3 It is a sectional view of the structure of the utility model.

[0018] Figure 4 It is a structure of the utility model Figure 3 enlarged structure diagram of A.

[0019] In the figure: 1, base; 2, bearing hole; 3, middle support; 4, middle hole; 5, wheel hub seat; 6, pinion motor; 7, built-in slot; 8, gear ring; 9, control position pin shaft; 10, built-in motor; 11, limit rod sliding groove; 12, retaining stop rod; 13, bearing rod hole; 14, hydraulic cylinder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0021] The embodiments will be described below according to the overall structure of the utility model.

[0022] Please refer to Figures 1-4 A position adjusting mechanism for excavator drive wheel hub machining, including base 1, base 1 side end is provided with bearing hole 2, bearing hole 2 inner end is installed with middle support 3, middle support 3 middle end is provided with middle hole 4, middle hole 4 inner end is installed with wheel hub seat 5, wheel hub seat 5 side end is installed with pinion motor 6, middle support 3 lower end is provided with bearing rod hole 13, bearing rod hole 13 inner end is installed with hydraulic cylinder 14, middle support 3 is through bearing hole 2 and base 1 constitute rotating structure, and wheel hub seat 5 and pinion motor 6 are mutually engaged, wheel hub seat 5 is through pinion motor 6 and middle support 3 constitute rotating structure, and hydraulic cylinder 14 is through bearing rod hole 13 and middle support 3 constitute rotating structure, the excavator drive wheel hub needing machining is placed in the inner center position of wheel hub seat 5, then through built-in motor 10 drive control position pin shaft 9 rotates on wheel hub seat 5, thereby drive gear ring 8 rotates in built-in slot 7, make three control position pin shafts 9 synchronous rotation drive three retaining stop rods 12 connected with it simultaneously move to the center position in limit rod sliding groove 11, namely can fix the position of excavator drive wheel hub, improve the convenience of device fixed.

[0023] Please refer to Figures 1-4The inner end of the wheel hub seat 5 is provided with an inner groove 7, the inner end of the inner groove 7 is provided with a gear ring 8, the inner end of the gear ring 8 is provided with a control tooth shaft 9, the lower end of the control tooth shaft 9 is provided with an inner motor 10, the upper end of the wheel hub seat 5 is provided with a limit rod sliding groove 11, the inner end of the limit rod sliding groove 11 is provided with a fixed resistance rod 12, the gear ring 8 and the wheel hub seat 5 constitute a rotating structure through the inner groove 7, and the gear ring 8 and the control tooth shaft 9 are mutually engaged, the fixed resistance rod 12 and the wheel hub seat 5 constitute a sliding structure through the limit rod sliding groove 11, and the fixed resistance rod 12 is distributed in an annular array around the center point of the wheel hub seat 5, the fixed resistance rod 12 and the control tooth shaft 9 are mutually engaged, and the lower end surface of the fixed resistance rod 12 is closely attached to the inner end surface of the wheel hub seat 5, the wheel hub seat 5 is driven by the gear shaft motor 6 to rotate on the middle support 3 at the speed of the processing equipment through the middle hole 4, or the side of the middle support 3 is lifted upward by the hydraulic cylinder 14, so that the middle support 3 is rotated clockwise in the vertical direction on the base 1 through the bearing hole 2, so as to cooperate with the processing angle of the processing equipment, and the flexibility of the processing wheel hub position of the lifting device is improved.

[0024] Working principle: when in use, the excavator drive wheel hub to be processed is placed in the inner center position of the wheel hub seat 5, then the control tooth shaft 9 is driven by the inner motor 10 to rotate on the wheel hub seat 5, so as to drive the rotation of the gear ring 8 in the inner groove 7, so that the three control tooth shafts 9 are synchronously rotated to drive the three fixed resistance rods 12 connected therewith to move to the center position in the limit rod sliding groove 11, that is, the center position of the excavator drive wheel hub is fixed, the convenience of the fixing of the lifting device is improved, and the processing wheel hub position of the lifting device is adjustable, and the flexibility is improved, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A position adjusting mechanism for processing a wheel hub of a drive wheel of a shovel, comprising a base (1), characterized in that: The base (1) side end is provided with a bearing hole (2), the inner end of the bearing hole (2) is provided with a middle support platform (3), the middle end of the middle support platform (3) is provided with a middle hole (4), the inner end of the middle hole (4) is provided with a hub seat (5), the side end of the hub seat (5) is provided with a gear shaft motor (6), the lower end of the middle support platform (3) is provided with a bearing rod hole (13), the inner end of the bearing rod hole (13) is provided with a hydraulic cylinder (14); The inner end of the hub seat (5) is provided with an embedded groove (7), the inner end of the embedded groove (7) is provided with a gear ring (8), the inner end of the gear ring (8) is provided with a control tooth shaft (9), the lower end of the control tooth shaft (9) is provided with an embedded motor (10), the upper end of the hub seat (5) is provided with a limit rod sliding groove (11), the inner end of the limit rod sliding groove (11) is provided with a fixed resistance rod (12).

2. The position adjusting mechanism for processing a drive wheel hub of a shovel according to claim 1, characterized in that: The middle support platform (3) and the base (1) constitute a rotating structure through the bearing hole (2), and the hub seat (5) and the gear shaft motor (6) are engaged with each other.

3. The position adjusting mechanism for processing a drive wheel hub of a shovel according to claim 1, characterized in that: The hub seat (5) and the middle support platform (3) constitute a rotating structure through the gear shaft motor (6), and the hydraulic cylinder (14) and the middle support platform (3) constitute a rotating structure through the bearing rod hole (13).

4. The position adjusting mechanism for processing a drive wheel hub of a shovel according to claim 1, characterized in that: The gear ring (8) and the hub seat (5) constitute a rotating structure through the embedded groove (7), and the gear ring (8) and the control tooth shaft (9) are engaged with each other.

5. The position adjusting mechanism for processing a drive wheel hub of a shovel according to claim 1, characterized in that: The fixed resistance rod (12) and the hub seat (5) constitute a sliding structure through the limit rod sliding groove (11), and the fixed resistance rod (12) is distributed in a ring array around the center point of the hub seat (5).

6. The position adjusting mechanism for processing a drive wheel hub of a shovel according to claim 1, characterized in that: The fixed resistance rod (12) and the control tooth shaft (9) are engaged with each other, and the lower end surface of the fixed resistance rod (12) is closely attached to the inner end surface of the hub seat (5).

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