CN218361674U

CN218361674U - Oil-seal-free oil return structure of punch main shaft

Info

Publication number: CN218361674U
Application number: CN202222283209.6U
Authority: CN
Inventors: 谢小敏; 王静; 庞树会; 周林; 胡琼香
Original assignee: Dongguan Xianzhuo Machinery Co ltd
Current assignee: Dongguan Xianzhuo Machinery Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-24
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a punch press main shaft does not have oil blanket oil return structure, including the axis body, the axis body includes the drum, the oil feed tank has been seted up in the drum, install fastener on the oil feed tank, fastener includes the cylinder, cylindrical outer fringe face symmetry parallel arrangement has first rectangular plate and second rectangular plate, cylindrical outer fringe face bottom structure has first teeth of a cogwheel, first rectangular plate with the second rectangular plate all construct with the position of being connected of cylinder with the second teeth of a cogwheel meshing, this punch press main shaft does not have oil seal oil return structure, through rotating the cylinder, by the first teeth of a cogwheel meshing second teeth of a cogwheel of cylinder bottom, makes first rectangular plate and second rectangular plate move in opposite directions and extend into the drum and fix, can swiftly seal and open the inlet port, is convenient for add lubricating oil.

Description

Oil-seal-free oil return structure of punch main shaft

Technical Field

The utility model belongs to the technical field of oil return structure, concretely relates to punch press main shaft does not have oil blanket oil return structure.

Background

The main shaft is a shaft that receives power from an engine or a motor and transmits it to other members. The main axis is also called as the optical axis, which is the abbreviation of the main optical axis: the spindle is an important part of a machine tool and is used for installing a grinding wheel and driving the grinding wheel to rotate so as to grind and process a product.

The main shaft of the machine tool refers to a shaft on the machine tool for driving a workpiece or a cutter to rotate. The main shaft component is generally composed of a main shaft, a bearing, a transmission member (gear or pulley), and the like. The machine is mainly used for supporting transmission parts such as gears and belt wheels and transmitting motion and torque, such as a machine tool spindle; some are used to clamp a workpiece, such as a mandrel. Most of machine tools have a spindle unit except for a planer, a broaching machine, and the like, which are linearly moved in main motion. The movement accuracy and structural rigidity of the spindle unit are important factors determining the machining quality and the cutting efficiency.

The existing main shaft of the punch press is not provided with an oil seal oil return structure, and when the service life of lubricating oil in the oil return structure is reached, the lubricating oil is not easy to replace quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punch press main shaft does not have oil blanket oil return structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a punch press main shaft does not have oil blanket oil return structure, includes the axis body, the axis body includes the drum, the oil feed tank has been seted up in the drum, install fastener on the oil feed tank, fastener includes the cylinder, cylindrical outer fringe face symmetry parallel arrangement has first rectangular plate and second rectangular plate, cylindrical outer fringe face bottom is constructed there is the first teeth of a cogwheel, first rectangular plate with the second rectangular plate all is constructed with the position of being connected of cylinder with the second teeth of a cogwheel of first teeth of a cogwheel meshing.

Preferably, a hole for inserting the cylinder is formed in the cylinder, a groove for inserting the first rectangular plate and the second rectangular plate is formed in the cylinder, and a rectangular groove is formed in the upper end face of the cylinder.

Preferably, an oil inlet hole communicated with the oil inlet groove and the cylinder is formed in the cylinder, a circular groove is formed in one end of the inner edge surface of the cylinder, and a disc is installed at one end of the shaft body.

Preferably, a plurality of fixing devices are installed on the disc in an inserted manner, each fixing device comprises a long column, and a round hole for inserting the long column is formed in the cylinder.

Preferably, the outer fringe face lower extreme of long post is constructed and is had the ring, the outer fringe face of long post is provided with the spring of butt ring, just the one end that the ring was kept away from to long post is constructed and is drawn the knot.

Preferably, the disc is far away from the one end of axis body and is installed the casing, just the axis body is far away from the one end of disc and is installed the output shaft.

The utility model discloses a technological effect and advantage: this punch press main shaft does not have oil blanket oil return structure, through drum, cylinder, first rectangular plate, second rectangular plate, first teeth of a cogwheel and the second teeth of a cogwheel that the house was equipped with, through rotating the cylinder, by the first teeth of a cogwheel meshing second teeth of a cogwheel of cylinder bottom, make first rectangular plate and second rectangular plate move in opposite directions and extend into the drum and fix, can swiftly close and open the inlet port, the swift lubricating oil that adds of being convenient for.

Drawings

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

FIG. 2 is a cross-sectional view of the shaft body of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the fastening device of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the fixing device of fig. 1 according to the present invention.

In the figure: 1. a shaft body; 101. a cylinder; 102. an oil inlet groove; 103. an oil inlet hole; 104. a circular groove; 105. a circular hole; 2. a fastening device; 201. a cylinder; 202. a first rectangular plate; 203. a second rectangular plate; 204. a first gear tooth; 205. a second gear tooth; 206. a rectangular groove; 3. a disc; 301. a housing; 302. an output shaft; 4. a fixing device; 401. a long column; 402. a circular ring; 403. a spring; 404. and (6) pulling the button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2, and fig. 3, in order to facilitate adding lubricating oil, the oil-seal-free oil return structure for a main shaft of a punching machine includes a shaft body 1, the shaft body 1 includes a cylinder 101, an oil inlet tank 102 is formed in the cylinder 101, a fastening device 2 is installed on the oil inlet tank 102, the fastening device 2 includes a cylinder 201, a first rectangular plate 202 and a second rectangular plate 203 are symmetrically and parallelly disposed on an outer edge surface of the cylinder 201, a first gear tooth 204 is configured at a bottom end of the outer edge surface of the cylinder 201, second gear teeth 205 meshed with the first gear tooth 204 are configured at connecting portions of the first rectangular plate 202, the second rectangular plate 203 and the cylinder 201, a hole for inserting the cylinder 201 is formed in the cylinder 101, grooves for inserting the first rectangular plate 202 and the second rectangular plate 203 are formed in the cylinder 101, a rectangular groove 206 is formed in an upper end surface of the cylinder 201, the oil inlet tank 102 is conveniently and quickly closed and opened, and lubricating oil is conveniently added at a later stage.

As shown in fig. 1, 2, and 4, for quickly installing the main shaft, the main shaft of the punch press has no oil-sealed oil return structure, an oil inlet 103 communicating an oil inlet tank 102 and the cylinder 101 is formed in the cylinder 101, a circular groove 104 is formed in one end of an inner edge surface of the cylinder 101, a disc 3 is installed at one end of the shaft body 1, a plurality of fixing devices 4 are installed on the disc 3 in an inserting manner, each fixing device 4 includes a long column 401, a circular hole 105 for inserting the long column 401 is formed in the cylinder 101, a circular ring 402 is configured at a lower end of an outer edge surface of the long column 401, a spring 403 abutting against the circular ring 402 is arranged on the outer edge surface of the long column 401, a pull buckle 404 is configured at one end of the long column 401 far away from the circular ring 402, a housing 301 is installed at one end of the disc 3 far away from the shaft body 1, an output shaft 302 is installed at one end of the shaft body 1 far away from the disc 3, and the long column 401 is inserted into the circular hole 105 through the spring 403 to be quickly fixed.

The working principle is as follows: this kind of punch press main shaft does not have oil blanket oil return structure, during the use, peg graft the axis body 1 in disc 3, promote ring 402 by spring 403 and insert long post 401 in the round hole 105, fix, then rotatory cylinder 201, second teeth of a cogwheel 205 on the first rectangular plate 202 and the second rectangular plate 203 of meshing by the first teeth of a cogwheel 204 of cylinder 201 outer fringe face bottom for first rectangular plate 202 and second rectangular plate 203 move in opposite directions, all extend into and fix in the drum 101.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a punch press main shaft does not have oil blanket oil return structure, includes axis body (1), its characterized in that: the axis body (1) includes drum (101), oil feed tank (102) have been seted up in drum (101), install fastener (2) on oil feed tank (102), fastener (2) are including cylinder (201), the outer fringe face symmetry parallel arrangement of cylinder (201) has first rectangular plate (202) and second rectangular plate (203), the outer fringe face bottom construction of cylinder (201) has first teeth of a cogwheel (204), first rectangular plate (202) with the second rectangular plate (203) all are constructed with the second teeth of a cogwheel (205) of first teeth of a cogwheel (204) meshing with the position of being connected of cylinder (201).

2. The oil-seal-free oil return structure of the main shaft of the punch press as claimed in claim 1, wherein: the cylinder (101) is internally provided with a hole for the cylinder (201) to be spliced, the cylinder (101) is internally provided with a groove for the first rectangular plate (202) and the second rectangular plate (203) to be spliced, and the upper end surface of the cylinder (201) is provided with a rectangular groove (206).

3. The oil-seal-free oil return structure of the main shaft of the punch press as claimed in claim 1, wherein: an oil inlet hole (103) communicated with the oil inlet groove (102) and the cylinder (101) is formed in the cylinder (101), a circular groove (104) is formed in one end of the inner edge surface of the cylinder (101), and a disc (3) is installed at one end of the shaft body (1).

4. The oil-seal-free oil return structure of the main shaft of the punching machine as claimed in claim 3, wherein: a plurality of fixing devices (4) are installed on the disc (3) in an inserted mode, each fixing device (4) comprises a long column (401), and a round hole (105) for the long column (401) to be inserted is formed in the cylinder (101).

5. The oil-seal-free oil return structure of the main shaft of the punching machine as claimed in claim 4, wherein: the outer fringe face lower extreme of long post (401) is constructed and is had ring (402), the outer fringe face of long post (401) is provided with spring (403) of butt ring (402), and the one end that the ring (402) was kept away from in long post (401) is constructed and is drawn knot (404).

6. The oil-seal-free oil return structure of the main shaft of the punch press as claimed in claim 3, wherein: the disc (3) is far away from one end of the shaft body (1) and is provided with a shell (301), and the shaft body (1) is far away from one end of the disc (3) and is provided with an output shaft (302).