CN220311786U - Oil plug apparatus for producing - Google Patents

Abstract

The utility model discloses an oil plug production device, which comprises a numerical control lathe, wherein a main shaft of the numerical control lathe comprises a main shaft core, a top cutter cylinder, a top cutter rod and a chuck, wherein the top cutter rod is arranged in the main shaft core in a penetrating manner, one end of the main shaft core is provided with a conical hole, the top cutter cylinder is positioned on the side of the main shaft core away from the conical hole, and an elastic jacket is arranged in the conical hole; the first end of the top cutter bar is fixedly connected with one end of the elastic jacket, the butterfly spring pushes the top cutter bar to drive the elastic jacket to be tensioned in the conical hole, a piston rod of the top cutter cylinder can push the top cutter bar to open an oil plug clamping cavity towards one end, deviating from the elastic jacket, of the top cutter bar, and a pressure spring is sleeved outside a positioning column of the oil plug clamping cavity; one end of the pressure spring is contacted with the bottom of the oil plug clamping cavity, the oil plug is plugged into the oil plug clamping cavity, the pressure spring is compressed, the oil plug is ejected after the numerical control lathe is finished, the oil plug to be processed is fed into the elastic jacket, and the elastic cylinder is controlled to act to clamp the oil plug, so that feeding can be completed; the time of blanking and taking materials is saved, and the efficiency is improved.

Description

Oil plug apparatus for producing

Technical Field

The utility model belongs to the technical field of oil plug processing equipment, and particularly relates to an oil plug production device.

Background

The oil plug is a fastener commonly called as oil plug and oil plug, and is often used in the fields of aerospace, aviation, navigation departments, automobile, locomotive, motorcycle manufacturing and the like. Fuel tank seals for engine oil pans or other equipment such as automobiles, locomotives, motorcycles; the manufacturing method comprises the steps of producing an oil plug 10 shown in fig. 1, wherein one end of the oil plug is provided with a hollow hole 11, an annular groove 12 is formed in the surface of the oil plug in a turning mode, and the surface 10a of the end far away from the hollow hole 11 is turned to obtain high surface finish; in the machining process, the oil plugs are often machined in batches, one process comprises clamping one end of the hollow hole 11 of the oil plug by a lathe spindle, turning the surface 10a by a turning tool, then machining the annular groove 12 by switching a grooving tool, manually feeding the oil plug at present, manually discharging the machined oil plug from the spindle after turning, and putting the oil plug into a hopper, so that the discharging of workers is definitely increased between two turning operations, then removing the blank of the oil plug, and lengthening the interval of production rhythm during the time of clamping the blank on the spindle, thereby reducing the output in unit time.

Disclosure of Invention

The utility model aims to provide an oil plug production device which aims to solve the problem of discharge collection in oil plug production.

In order to solve the technical problems, the aim of the utility model is realized as follows:

the oil plug production device comprises a numerical control lathe, wherein the numerical control lathe comprises a main shaft, a cross supporting plate and a protective cover, the main shaft comprises a main shaft core, a top cutter cylinder, a top cutter rod and an elastic jacket, the top cutter rod is arranged in the main shaft core in a penetrating manner, one end of the main shaft core is provided with a conical hole, the top cutter cylinder is positioned on the side, away from the conical hole, of the main shaft core, and the conical hole is internally provided with the elastic jacket; the first end of the top cutter bar is fixedly connected with one end of the elastic jacket, the belleville spring sleeved outside the top cutter bar pushes the top cutter bar to drive the elastic jacket to be tensioned in the conical hole, the piston rod of the top cutter cylinder can push the top cutter bar to open an oil plug clamping cavity towards one end, deviating from the elastic jacket, of the top cutter bar, a positioning column is fixedly arranged in the middle of the oil plug clamping cavity, and a pressure spring is sleeved outside the positioning column; one end of the pressure spring is contacted with the bottom of the oil plug clamping cavity, and the oil plug is plugged into the oil plug clamping cavity to compress the pressure spring.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and a guide groove is arranged at the position, facing the main shaft, on the protective cover, and the guide groove is used for communicating the interior of the protective cover with the outside.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: a hopper is arranged at the outlet of the lower end of the guide chute.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: in the feeding state, a piston rod of the top cutter cylinder pushes the top cutter rod to overcome the pressure of a disc spring and drive the elastic jacket to move outwards, so that the elastic jacket is loosened, a fixed column and a pressure spring are arranged in the elastic jacket, the pressure spring is compressed after an oil plug to be processed is inserted into an oil plug clamping cavity, then the piston rod of the top cutter cylinder is retracted, and the disc spring pushes the top cutter rod to drive the elastic jacket to move inwards, so that the elastic jacket is tightened under the action of a conical hole, and the oil plug to be processed is clamped; after the processing is finished, a piston rod of the top cutter cylinder is ejected out to push the top cutter rod to overcome the pressure of the disc spring and drive the elastic jacket to move outwards, so that the elastic jacket is loosened, then the compressed elastic force of the compressed pressure spring is released, the processed oil plug is ejected outwards, and the ejected oil plug can fly by adjusting the elasticity of the pressure spring to a distance sufficient for falling into the guide chute and fall into the hopper along the guide chute. Therefore, the link of manual blanking is removed, a worker only needs to take the oil plug to be processed in advance, after the numerical control lathe finishes processing and ejects the oil plug, the oil plug to be processed is fed into the elastic jacket, and the elastic cylinder is controlled to act to clamp the oil plug, so that feeding can be completed; compared with the traditional feeding and discharging mode, the feeding and discharging device saves the time of feeding and discharging, can process more oil plugs in unit time, and improves efficiency.

Drawings

FIG. 1 is a schematic diagram of an oil plug structure;

FIG. 2 is a schematic diagram of a spindle configuration;

FIG. 3 is a schematic diagram of a spindle clamping oil plug;

FIG. 4 is a top view of a numerically controlled lathe;

fig. 5 is a front view of the numerically controlled lathe.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, based on the examples given, which a person of ordinary skill in the art would obtain without undue burden, are within the scope of protection of the present application.

In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The oil plug production device comprises a numerical control lathe, wherein the numerical control lathe comprises a main shaft 20, a cross supporting plate 30 and a protective cover 40, the main shaft 20 comprises a main shaft seat 21, a main shaft core 22, a top cutter cylinder 28, a top cutter rod 23, an elastic jacket 24 and an end cover 27, the top cutter rod 23 is arranged in the main shaft core 22 in a penetrating manner, one end of the main shaft core 22 is provided with a conical hole 221, the top cutter cylinder 28 is positioned on the side, away from the conical hole 221, of the main shaft core 22, and is fixedly arranged on the main shaft seat 21 through a cylinder bracket 282, and the elastic jacket 24 is arranged in the conical hole 221; the first end 232 of the top cutter bar 23 is fixedly connected with one end of the elastic jacket 24, the belleville spring 233 sleeved outside the top cutter bar 23 pushes the top cutter bar 23 to drive the elastic jacket 24 to be tensioned in the conical hole 221, the piston rod 281 of the top cutter cylinder 28 can push the top cutter bar 23 to open an oil plug clamping cavity 241 towards one end deviating from the elastic jacket 24 and deviating from the top cutter bar 23, a positioning column 26 is fixedly arranged in the middle of the oil plug clamping cavity, a pressure spring 25 is sleeved outside the positioning column 26, a pressure spring accommodating cavity 242 is preferably arranged at the bottom of the oil plug clamping cavity 241, the depth of the pressure spring accommodating cavity 242 is not smaller than the minimum length of the compressed pressure spring, one end of the pressure spring 25 is contacted with the bottom of the pressure spring accommodating cavity 242, and the oil plug is plugged into the oil plug clamping cavity 241 to compress the pressure spring 25. The top cutter bar 23 preferably has a stop plate 231 at one end adjacent to the top cutter cylinder 28, with one end of the belleville spring 233 contacting the stop plate 231 and the other end contacting the top cutter bar guide sleeve 234, and providing a larger contact area with the piston rod 281 of the top cutter cylinder 28.

Further, it is preferable that a guide groove 41 is provided in the shield 40 at a position facing the main shaft 20, and the guide groove 41 communicates the inside of the shield 40 with the outside. In order to facilitate collection of the processed oil plug, it is preferable that a hopper 50 is placed at the outlet of the lower end of the guide chute 41, and the oil plug falling from the guide chute falls into the guide chute 41.

Therefore, in the feeding state, the piston rod of the top cutter cylinder pushes the top cutter rod to overcome the pressure of the disc spring and drive the elastic jacket to move outwards, so that the elastic jacket is loosened, the fixed column and the pressure spring are arranged in the elastic jacket, the pressure spring is compressed after the oil plug to be processed is inserted into the oil plug clamping cavity, then the piston rod of the top cutter cylinder is retracted, and the disc spring pushes the top cutter rod to drive the elastic jacket to move inwards, so that the elastic jacket is tightened under the action of the conical hole, and the oil plug to be processed is clamped; after the processing is finished, a piston rod of the top cutter cylinder is ejected out to push a top cutter rod to overcome the pressure of a disc spring and drive an elastic jacket to move outwards, so that the elastic jacket is loosened, then the compressed elastic force of a compressed pressure spring is released, the processed oil plug is ejected outwards (the broken line in fig. 5 is the oil plug ejecting and falling track), and the ejected oil plug can fly by adjusting the elasticity of the pressure spring to enable the ejected oil plug to fall into a guide groove sufficiently, and fall into a hopper along the guide groove. Therefore, the link of manual blanking is removed, a worker only needs to take the oil plug to be processed in advance, after the numerical control lathe finishes processing and ejects the oil plug, the oil plug to be processed is fed into the elastic jacket, and the elastic cylinder is controlled to act to clamp the oil plug, so that feeding can be completed; compared with the traditional feeding and discharging mode, the feeding and discharging device saves the time of feeding and discharging, can process more oil plugs in unit time, and improves efficiency.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (3)

1. The utility model provides an oil plug apparatus for producing, includes the numerical control lathe, the numerical control lathe includes main shaft (20), cross layer board (30) and protection casing (40), its characterized in that: the main shaft (20) comprises a main shaft core (22), a top cutter cylinder (28), a top cutter rod (23) and an elastic jacket (24), wherein the top cutter rod (23) is arranged in the main shaft core (22) in a penetrating mode, a conical hole (221) is formed in one end of the main shaft core (22), the top cutter cylinder (28) is located on the side, away from the conical hole (221), of the main shaft core (22), and the elastic jacket (24) is arranged in the conical hole (221); the first end (232) of the top cutter bar (23) is fixedly connected with one end of the elastic jacket (24), the butterfly spring (233) sleeved outside the top cutter bar (23) pushes the top cutter bar (23) to drive the elastic jacket (24) to be tensioned in the conical hole (221), a piston rod (281) of the top cutter cylinder (28) can push the top cutter bar (23) to deviate from the elastic jacket (24) and deviate from one end of the top cutter bar (23) to be provided with an oil plug clamping cavity, a positioning column (26) is fixedly arranged in the middle of the oil plug clamping cavity, and a pressure spring (25) is sleeved outside the positioning column (26); one end of the pressure spring (25) is contacted with the bottom of the oil plug clamping cavity, and the oil plug is plugged into the oil plug clamping cavity to compress the pressure spring (25).

2. An oil plug production device according to claim 1, characterized in that: and a guide groove (41) is arranged on the protective cover (40) and opposite to the main shaft (20), and the guide groove (41) communicates the interior of the protective cover (40) with the outside.

3. An oil plug production device according to claim 2, characterized in that: a hopper (50) is arranged at the outlet of the lower end of the guide chute (41).