CN218508531U

CN218508531U - Milling and digging type grooving machine

Info

Publication number: CN218508531U
Application number: CN202222433338.9U
Authority: CN
Inventors: 朱成皓; 胡衣锋; 李春峰; 轩永亮; 吴建龙; 林荣庆; 崔毅
Original assignee: Butuo Transmission Co ltd
Current assignee: Butuo Transmission Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-21
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a mill formula groover of digging, the test platform comprises a support, be equipped with two side bearers that are bilateral symmetry and set up on the frame, fixedly connected with is the bearing frame that the coaxial line set up on the side bearer, rotates on the bearing frame to be connected with the main shaft, is equipped with on the main shaft and follows its rotation and establish the wheel of digging that mills between both sides frame, mills to dig taking turns to and to have the pick, the both ends of main shaft are equipped with a hydraulic motor of fixed connection on the bearing frame respectively, be equipped with an oil feed valve piece on the frame, draw forth on the oil feed valve piece with two hydraulic motor all communicate supply oil pipe and return oil pipe. The milling and digging type grooving machine has the advantages of being stable in transmission, smooth in milling and digging, complete in overall function and high in practicability.

Description

Milling and digging type grooving machine

Technical Field

The utility model relates to an engineering machine tool technical field, more specifically say, it relates to a mill formula groover of digging.

Background

The traditional milling and digging machine adopts single-end power input, and drives an output shaft to rotate through transmission of a transmission mechanism, so that milling and digging heads are required to be arranged at the ends of the output shaft respectively in order to achieve power balance at the two ends of the output shaft. Therefore, a milling and digging blind area exists between the two milling and digging heads, the milling and digging heads are easily clamped in the descending process, and the overall effect is poor. Accordingly, the utility model provides a mill formula groover of digging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a mill formula groover of digging, should mill formula groover and have the transmission stable, mill and dig smooth and easy characteristics.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a mill formula groover of digging, the test platform comprises a support, be equipped with two side bearers that are bilateral symmetry and set up on the frame, fixedly connected with is the bearing frame that the coaxial line set up on the side bearer, rotates on the bearing frame and is connected with the main shaft, is equipped with on the main shaft and follows its rotation and establish the wheel of digging that mills between both sides frame, mills to dig taking turns to and has distributed the pick, the both ends of main shaft are equipped with a fixed connection hydraulic motor on the bearing frame respectively, be equipped with an oil feed valve piece on the frame, draw forth the oil feed pipe and return oil pipe that all communicate with two hydraulic motor on the oil feed valve piece.

The utility model discloses further set up to: the milling and digging wheel consists of a milling and digging roller and milling and digging end covers, wherein the milling and digging roller is coaxial with the main shaft, the milling and digging end covers are arranged at two ends of the milling and digging roller, and the cutting teeth are distributed on the milling and digging roller.

The utility model discloses further set up to: the milling and digging end cover is provided with a reinforced hole, a reinforced pipe is embedded in the reinforced hole, one end of the reinforced pipe is fixedly connected with one milling and digging end cover, and the other end of the reinforced pipe is fixedly connected with the other milling and digging end cover.

The utility model discloses further set up to: the reinforcing holes are distributed on the milling and digging end cover in an annular array at equal intervals.

The utility model discloses further set up to: the main shaft is sleeved with a bearing embedded in a bearing seat.

The utility model discloses further set up to: the bearing is a tapered roller bearing.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a mill formula groover that digs provides the hydraulic motor who rotates power through disposing respectively at the main shaft both ends to supply pressure simultaneously to two hydraulic motor, reach the effect that provides invariable moment of torsion to the main shaft both ends, make and mill and dig the wheel transmission stable, and the single round structure avoids producing and mills and dig the blind area, mills and dig more smoothly, and overall function is perfect, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 and 2, the milling and excavating type grooving machine according to the present embodiment includes a machine base 1, two side frames 2 that are arranged in bilateral symmetry are arranged on the machine base 1, a bearing seat 3 that is coaxially arranged is fixedly connected to each side frame 2, a main shaft 4 is rotatably connected to each bearing seat 3, a milling and excavating wheel 5 that rotates along with the main shaft and is arranged between the side frames is arranged on each main shaft 4, cutting teeth 6 are distributed on the milling and excavating wheel 5, two ends of each main shaft 4 are respectively provided with a hydraulic motor 7 fixedly connected to each bearing seat 3, an oil supply valve block 8 is arranged on the machine base 1, and an oil supply pipe 9 and an oil return pipe 10 that are communicated with the two hydraulic motors are led out from the oil supply valve block 8.

Furthermore, the milling and digging wheel 5 is composed of a milling and digging roller 51 which is arranged coaxially with the main shaft 4 and milling and digging end covers 52 which are arranged at two ends of the milling and digging roller, and the cutting teeth 6 are distributed on the milling and digging roller 51.

Furthermore, a reinforcing hole 53 is formed in the milling and digging end cover 52, a reinforcing pipe 54 is embedded in the reinforcing hole 53, one end of the reinforcing pipe 54 is fixedly connected with one milling and digging end cover 52, and the other end of the reinforcing pipe 54 is fixedly connected with the other milling and digging end cover 52.

Further, the reinforcement holes 53 are distributed on the milled end cover 52 in an annular array with equal angular intervals.

Further, a bearing 11 embedded in a bearing seat is sleeved on the main shaft 4; the bearing 11 is a tapered roller bearing.

In the embodiment, the hydraulic motors 7 with the same specification are respectively arranged at the two ends of the main shaft 4, and pressure is supplied from the same oil supply source, so that the synchronous rotation effect is achieved, the torques at the two ends of the main shaft 4 are equal, and the transmission is stable; and double-power input is adopted, so that the torque is larger, and the milling and digging capacity is stronger.

The reinforcing holes 53 are formed, so that the overall mass of the milling and excavating wheel 5 is reduced, and the rotating load is reduced; by additionally arranging the reinforcing pipe 54 in the reinforcing hole 53, the structural strength of the milling and excavating wheel 5 is improved, and deformation in use is avoided.

The utility model relates to a mill formula groover of digging provides the hydraulic motor who rotates power through dispose respectively at the main shaft both ends to supply pressure simultaneously to two hydraulic motor, reach the effect that provides invariable moment of torsion to the main shaft both ends, make and mill and dig the wheel transmission stable, and the single round structure avoids producing and mills and dig the blind area, and it is more smooth and easy to mill to dig, and overall function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the actual shown orientation or positional relationship, it is only for the convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances in combination with the embodiments.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. Milling and digging type grooving machine comprises a machine base and is characterized in that: the automatic milling and digging machine is characterized in that two side frames which are arranged in bilateral symmetry are arranged on the machine base, bearing seats which are coaxially arranged are fixedly connected to the side frames, a main shaft is rotatably connected to the bearing seats, milling and digging wheels which rotate along with the main shaft and are arranged between the two side frames are arranged on the main shaft, cutting teeth are distributed on the milling and digging wheels, two hydraulic motors which are fixedly connected to the bearing seats are respectively arranged at two ends of the main shaft, an oil supply valve block is arranged on the machine base, and an oil supply pipe and an oil return pipe which are communicated with the two hydraulic motors are led out of the oil supply valve block.

2. The mill-cut slotter of claim 1, wherein: the milling and digging wheel consists of a milling and digging roller and milling and digging end covers, wherein the milling and digging roller is coaxial with the main shaft, the milling and digging end covers are arranged at two ends of the milling and digging roller, and the cutting teeth are distributed on the milling and digging roller.

3. The mill-cut slotter of claim 2, wherein: the milling and digging end cover is provided with a reinforced hole, a reinforced pipe is embedded in the reinforced hole, one end of the reinforced pipe is fixedly connected with one milling and digging end cover, and the other end of the reinforced pipe is fixedly connected with the other milling and digging end cover.

4. The mill-cut slotter of claim 3, wherein: the reinforcing holes are distributed on the milling and digging end cover in an annular array at equal intervals.

5. The mill-cut slotter of any one of claims 1-4, wherein: the main shaft is sleeved with a bearing embedded in a bearing seat.

6. The mill-cut slotter of claim 5, wherein: the bearing is a tapered roller bearing.