CN219616626U

CN219616626U - Auxiliary assembly of rear-through mechanism of cooling machine

Info

Publication number: CN219616626U
Application number: CN202320730513.2U
Authority: CN
Inventors: 金永; 朱建勇; 金伟
Original assignee: Zhejiang Weijinming Intelligent Forming Equipment Co ltd
Current assignee: Zhejiang Weijinming Intelligent Forming Equipment Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-09-01
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses an auxiliary component of a rear-pass mechanism of a cold machine, and relates to the technical field of rear-pass mechanisms of cold machines; the oil storage device comprises a die body, wherein a plurality of ejector rods are connected in a sliding manner in the die body, an oil storage box is fixedly arranged at the top end of a carrier plate, a plurality of oil outlet pipes penetrating through the carrier plate are fixedly arranged at the bottom end of the oil storage box, a cavity is formed in the ejector rods, a plurality of oil outlet holes are formed in one side, located in the die body, of the surface of each ejector rod, an oil inlet hole is formed in one side, close to the oil outlet pipe, of the surface of each ejector rod, and an air inlet hole is formed in the other side, close to the oil inlet hole, of each ejector rod; the lubricating oil inside the oil storage box enters into the cavity inside the ejector rod through the oil outlet pipe to be stored, the ejector rod slides to the inside of the die body under the action of external force pushing, at the moment, the air pump generates high-strength air pressure to jack up the baffle when the air pump passes through the connecting cylinder through hose transmission, and air flow enters into the cavity inside the ejector rod to spray the lubricating oil from the oil outlet hole and the oil inlet hole, so that the inside of the die body and the die cavity are lubricated.

Description

Auxiliary assembly of rear-through mechanism of cooling machine

Technical Field

The utility model relates to the technical field of a rear-pass mechanism of a cold machine, in particular to an auxiliary component of the rear-pass mechanism of the cold machine.

Background

The cold header is special equipment which is mainly used for mass production of fasteners such as nut bolts and the like, and according to a metal plastic deformation theory, certain pressure is applied to a metal blank at normal temperature to generate plastic deformation in a die cavity, and the metal blank is molded according to a specified shape and size, and a high-quality metal material with good plastic deformation, such as rivet steel, has strict standard on chemical components and mechanical properties, and the cold header bolt and nut molding machine has multiple types and series of models, and has reliable equipment performance, high efficiency and stable product quality.

In the production process of the cold header, the post-pass mechanism is used for pushing out a molded workpiece from the inside of the die cavity, oil spraying treatment is needed to be carried out on the surface of the ejector rod to reduce friction due to the fact that the ejector rod slides back and forth for a long time to generate friction, meanwhile, lubricating oil is attached to the inner surface of the die cavity to facilitate the post-pass mechanism to carry out demolding, the traditional method is to carry out oil spraying on the surface of the ejector rod, oil coating cannot be carried out in the die cavity because only part of the ejector rod leaks out, the workpiece and the inside of the die cavity are possibly adhered together, and aiming at the problems, the applicant proposes an auxiliary component of the post-pass mechanism of the cold header.

Disclosure of Invention

To solve the above problems; the utility model aims to provide an auxiliary assembly of a rear-through mechanism of a refrigerator.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a logical mechanism auxiliary assembly behind cold machine, includes the die body, the inside sliding connection of die body has a plurality of ejector pin, one side fixed mounting on die body top has the carrier plate, the top fixed mounting of carrier plate has the oil storage box, the bottom fixed mounting of oil storage box has a plurality of to run through the oil pipe of carrier plate, the cavity has been seted up to the inside of ejector pin, a plurality of oil outlet has been seted up to the ejector pin surface in one side of die body inside, the oil inlet has been seted up to the ejector pin surface one side that is close to the oil pipe, the inlet port has been seted up to the ejector pin surface opposite side that is close to the oil inlet, one side fixed mounting on oil storage box top has the inlet pipe, the surface detachable rubber bolt that is equipped with of inlet pipe.

Preferably, the diameter of the oil inlet hole is larger than that of the oil outlet pipe, and an electric valve is fixedly arranged on the surface of the oil outlet pipe.

Preferably, a connecting cylinder is fixedly installed in the air inlet hole, a sliding groove is symmetrically formed in the connecting cylinder, sliding rods are connected in the sliding groove in a sliding mode, a baffle is fixedly installed between the two sliding rods, a spring assembly is fixedly installed at the bottom end of the inside of the sliding groove, and the top end of the spring assembly is fixedly connected with the sliding rods.

Preferably, an air pump is fixedly arranged on one side of the die body close to the ejector rod, a hose is fixedly arranged on one side of the air pump, and the other side of the hose is fixedly connected with the connecting cylinder.

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

the lubricating oil inside the oil storage box enters into the cavity inside the ejector rod through the oil outlet pipe to be stored, the ejector rod slides to the inside of the die body under the action of external force pushing, at the moment, the air pump generates high-strength air pressure to jack up the baffle when the air pump passes through the connecting cylinder through hose transmission, and air flow enters into the cavity inside the ejector rod to spray the lubricating oil from the oil outlet hole and the oil inlet hole, so that the inside of the die body and the die cavity are lubricated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a partial structure of the ejector pin according to the present utility model.

FIG. 3 is a cross-sectional view of a carrier rod of the present utility model.

Fig. 4 is a cross-sectional view of the connecting cylinder of the present utility model.

In the figure: 1. a die body; 2. a push rod; 201. a cavity; 202. an oil outlet hole; 203. an oil inlet hole; 204. an air inlet hole; 3. a carrier plate; 4. an oil storage box; 401. a feed pipe; 402. a rubber plug; 5. an oil outlet pipe; 501. an electric valve; 6. an air pump; 601. a hose; 7. a connecting cylinder; 701. a chute; 702. a spring assembly; 703. a slide bar; 704. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the utility model provides an auxiliary assembly of a rear-pass mechanism of a cold machine, which comprises a die body 1, wherein the inside of the die body 1 is slidably connected with a plurality of ejector rods 2, the ejector rods 2 slide in the die body 1 under the action of a rear-pass mechanism, one side of the top end of the die body 1 is fixedly provided with a carrier plate 3, the top end of the carrier plate 3 is fixedly provided with an oil storage box 4, lubricating oil is stored in the oil storage box 4, the bottom end of the oil storage box 4 is fixedly provided with a plurality of oil outlet pipes 5 penetrating through the carrier plate 3, lubricating oil in the oil storage box 4 enters a cavity 201 in the ejector rods 2 through the oil outlet pipes 5 and the oil inlet holes 203, the inside of the ejector rods 2 is provided with a cavity 201, one side of the surface of the ejector rods 2, which is positioned in the die body 1, is provided with a plurality of oil outlet holes 202 through the oil outlet holes 202 and the oil inlet holes 203, one side of the surface of the ejector rods 2, which is close to the oil outlet pipes 5, is provided with the oil inlet holes 203, the other side of the surface of the ejector rods 2, which is close to the oil inlet holes 203, is provided with a cavity 201 in the inside the ejector rods 2 through the air inlet holes 204, lubricating oil inlet holes 401, the lubricating oil in the side of the oil storage box 4 is fixedly provided with a feeding pipe 401, and the oil storage plug 401, and the inside 401 is provided with a detachable feeding pipe 401.

The diameter of the oil inlet 203 is larger than that of the oil outlet 5, and an electric valve 501 is fixedly arranged on the surface of the oil outlet 5.

Through adopting above-mentioned technical scheme, the diameter of inlet port 203 is greater than the inside cavity 201 of ejector pin 2 of oil outlet pipe 5 be convenient for lubricating oil entering into, and electric valve 501 controls the play oil of oil outlet pipe 5.

The inside fixed mounting of inlet port 204 has connecting cylinder 7, and the inside symmetry of connecting cylinder 7 is seted up and slide groove 701, and the inside sliding connection of slide groove 701 has slide bar 703, and fixed mounting has baffle 704 between two slide bars 703, and the inside bottom fixed mounting of slide groove 701 has spring assembly 702, and spring assembly 702's top and slide bar 703 fixed connection.

Through adopting above-mentioned technical scheme, when the punching press of air pump 6 begins, baffle 704 slides along spout 701 under the effect of two slide bars 703 to open inlet port 204, make high atmospheric pressure enter into cavity 201 inside, when the punching press of air pump 6 stopped, spring assembly 702 produced pulling force, reset baffle 704 along spout 701, thereby close inlet port 204, prevent can flow into the inside of air pump 6 through hose 601 when oiling to the inside cavity 201 of ejector pin 2.

An air pump 6 is fixedly arranged on one side of the die body 1, which is close to the ejector rod 2, a hose 601 is fixedly arranged on one side of the air pump 6, and the other side of the hose 601 is fixedly connected with a connecting cylinder 7.

Through adopting above-mentioned technical scheme, the gas that air pump 6 punching press produced enters into the inside cavity 201 of ejector pin 2 through hose 601 and connecting cylinder 7 and makes inside atmospheric pressure strengthen, spouts lubricating oil through inlet port 203 and oil outlet port 202.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The cold machine back is led to mechanism auxiliary assembly, including die body (1), its characterized in that: the inside sliding connection of die body (1) has a plurality of ejector pin (2), one side of die body (1) top is fixed mounting has carrier plate (3), the top of carrier plate (3) is fixed mounting has oil storage box (4), the bottom fixed mounting of oil storage box (4) has a plurality of oil outlet pipe (5) that run through carrier plate (3); the inside of ejector pin (2) has seted up cavity (201), a plurality of oil outlet (202) have been seted up to one side that ejector pin (2) surface is in die body (1) inside, inlet port (203) have been seted up to one side that ejector pin (2) surface is close to oil outlet (5), inlet port (204) have been seted up to the opposite side that ejector pin (2) surface is close to inlet port (203).

2. The auxiliary assembly of a rear cooling mechanism according to claim 1, wherein the diameter of the oil inlet hole (203) is larger than that of the oil outlet pipe (5), and an electric valve (501) is fixedly arranged on the surface of the oil outlet pipe (5).

3. The auxiliary assembly of a rear opening mechanism of a cold machine according to claim 2, wherein a feeding pipe (401) is fixedly arranged on one side of the top end of the oil storage box (4), and a rubber plug (402) is detachably arranged on the surface of the feeding pipe (401).

4. A cold machine rear through mechanism auxiliary assembly according to claim 3, wherein a connecting cylinder (7) is fixedly arranged in the air inlet hole (204), a sliding groove (701) is symmetrically formed in the connecting cylinder (7), a sliding rod (703) is connected in the sliding groove (701) in a sliding manner, and a baffle plate (704) is fixedly arranged between the two sliding rods (703).

5. The auxiliary assembly for the rear ventilation mechanism of the refrigerator according to claim 4, wherein a spring assembly (702) is fixedly arranged at the bottom end inside the sliding groove (701), and the top end of the spring assembly (702) is fixedly connected with the sliding rod (703).

6. The auxiliary assembly for the rear ventilation mechanism of the refrigerator according to claim 5, wherein an air pump (6) is fixedly arranged on one side of the die body (1) close to the ejector rod (2), a hose (601) is fixedly arranged on one side of the air pump (6), and the other side of the hose (601) is fixedly connected with the connecting cylinder (7).