CN217166125U

CN217166125U - Die accessory for wear-resistant numerical control machining

Info

Publication number: CN217166125U
Application number: CN202123421770.8U
Authority: CN
Inventors: 毕国强; 毕霞
Original assignee: Dongguan Ruiyi Hardware Industry Co ltd
Current assignee: Dongguan Ruiyi Hardware Industry Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a die accessory is used in wear-resisting type numerical control processing, including uide bushing and guide bar, the guide bar pass the uide bushing and with uide bushing sliding connection, set up one in the uide bushing lateral wall and add the oil chamber, add oil chamber inside wall one end and seted up the oil drain hole, it keeps away from oil drain hole one end sliding connection and has the piston plate to add the oil chamber, add the oil chamber lateral wall and seted up an inlet port with the corresponding position of piston plate, even fixedly connected with connecting rod on the piston plate, the beneficial effects of the utility model are that: the guide rod is positioned in the guide sleeve in the sliding process, the pressing plate can continuously extrude the push plate, the piston plate can slide back and forth by utilizing the transmission of the reset spring of the connecting rod, so that the oil filling cavity can be continuously filled with air, lubricating oil is extruded from the oil discharge hole, the automatic lubrication of the die fittings is realized, and the wear resistance of the connecting part of the guide rod and the guide sleeve is improved.

Description

Die accessory for wear-resistant numerical control machining

Technical Field

The utility model relates to a mould accessory technical field specifically is a mould accessory is used in wear-resisting type numerical control processing.

Background

The die accessory refers to a workpiece used for auxiliary positioning or guiding of a die body in the working process of the die, wherein the workpiece used for guiding generally refers to a guide sleeve and a guide rod, and the guide rod is positioned in the guide sleeve to slide by utilizing the sliding of the die, so that the alignment of the die is ensured.

However, the mutual friction between the guide sleeve and the guide rod can cause abrasion in long-time use, the joint is usually lubricated by manually adding lubricating oil at regular time, the operation is troublesome, and the abrasion resistance between the guide sleeve and the guide rod is difficult to ensure in the absence of any automatic lubricating structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die part is used in wear-resisting type numerical control processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wear-resisting type mould accessory for numerical control processing, includes uide bushing and guide bar, the guide bar pass the uide bushing and with uide bushing sliding connection, it adds the oil pocket to have seted up one in the uide bushing lateral wall, it has seted up the oil drain hole to add oil pocket inside wall one end, it keeps away from oil drain hole one end sliding connection and has offered an inlet port to add the oil pocket lateral wall and with the corresponding position of piston plate, even fixedly connected with connecting rod on the piston plate, the connecting rod is kept away from piston plate one end and is passed and add oil pocket lateral wall and fixedly connected with push pedal, on the guide bar and with the corresponding position fixedly connected with clamp plate of push pedal, it just is located the fixedly connected with baffle between oil drain hole and the piston plate to add the oil pocket intracavity, the through-hole has been seted up on the baffle, fixedly connected with one-way pneumatic valve in the through-hole.

Preferably, fixedly connected with reset spring between piston plate and the chamber lateral wall of refueling, reset spring all is located the connecting rod outside, utilizes reset spring's elasticity to reset, can be after clamp plate and push pedal disconnection, and the pulling piston plate resets, finally makes the piston plate be located the intracavity of refueling and stretches out and draws back.

Preferably, the outer side of the piston plate is fixedly connected with an airtight sleeve, the outer side of the airtight sleeve is in contact with a side wall box of the oil filling cavity, and the airtight sleeve can ensure the air tightness of the joint of the piston plate and the oil filling cavity.

Preferably, the guide sleeve is fixedly connected with an oil filling pipe, the position of the oil filling pipe corresponds to the oil discharge hole, and the oil filling pipe can timely supplement lubricating oil in the oil filling cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the guide rod is positioned in the guide sleeve in the sliding process, the pressing plate can continuously extrude the push plate, the piston plate can slide back and forth by utilizing the transmission of the reset spring of the connecting rod, so that the oil filling cavity can be continuously filled with air, lubricating oil is extruded from the oil discharge hole, the automatic lubrication of the die fittings is realized, and the wear resistance of the connecting part of the guide rod and the guide sleeve is improved.

Drawings

FIG. 1 is a front sectional structure diagram of the present invention;

FIG. 2 is a schematic view of the front appearance structure of the present invention;

FIG. 3 is a schematic side sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

In the figure: 1. a guide sleeve; 2. a guide bar; 3. a refueling cavity; 4. an oil filler tube; 5. an oil drain hole; 6. a piston plate; 7. a connecting rod; 8. pushing the plate; 9. a return spring; 10. pressing a plate; 11. an air inlet; 12. an airtight sleeve; 13. a partition plate; 14. a through hole; 15. a one-way air valve.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wear-resisting type mould accessory for numerical control processing, including uide bushing 1 and guide bar 2, guide bar 2 just passes uide bushing 1 with 1 sliding connection of uide bushing, refuel chamber 3 sets up in the lateral wall of uide bushing 1, oil drain hole 5 sets up 3 inside wall one end in refuel chamber, piston plate 6 sliding connection keeps away from oil drain hole 5 one end at refuel chamber 3, inlet port 11 sets up 3 lateral walls in refuel chamber and position and piston plate 6 corresponding, connecting rod 7 fixed connection is on piston plate 6, connecting rod 7 keeps away from 6 one end of piston plate and passes refuel chamber 3 lateral wall and with push pedal 8 fixed connection, clamp plate 10 fixed connection is on guide bar 2 and the position is corresponding with push pedal 8, baffle 13 fixed connection is in refuel chamber 3 and is located between oil drain hole 5 and piston plate 6, through-hole 14 sets up on baffle 13, one-way pneumatic valve 15 fixed connection is in through-hole 14.

Wherein, in order to pull piston plate 6 to reset after clamp plate 10 and push pedal 8 disconnection, finally make piston plate 6 be located and stretch out and draw back in adding oil chamber 3, reset spring 9 fixed connection is between piston plate 6 and 3 lateral walls of adding oil chamber, and reset spring 9 all is located the connecting rod 7 outside.

Wherein, in order to guarantee the gas tightness of piston plate 6 and oil filling cavity 3 junction, airtight cover 12 fixed connection is in the piston plate 6 outside, and airtight cover 12 outside contacts with the 3 lateral wall casees of oil filling cavity.

Wherein, in order to replenish the lubricating oil in the oil filling cavity 3 in time, the oil filling pipe 4 is fixedly connected on the guide sleeve 1, and the position of the oil filling pipe 4 corresponds to the oil discharge hole 5.

Specifically, use the utility model discloses the time, at the flexible in-process that drives clamp plate 10 and stretch out and draw back of guide bar 2, can make the continuous extrusion push pedal 8 of clamp plate 10, and utilize the transmission of connecting rod 7, can make piston plate 6 be located and slide in refueling cavity 3, utilize reset spring 9's elasticity to reset simultaneously, can be after clamp plate 10 and push pedal 8 disconnection, pulling piston plate 6 resets, it is flexible that final messenger's piston plate 6 is located refueling cavity 3, make outside air pass through inlet port 11 and get into refueling cavity 3, and it has lubricating oil one side to flow refueling cavity 3 to have through-hole 14, finally can extrude lubricating oil from oil drain hole 5, and scribble and wipe at guide

sleeve

1 and 2 junctions of guide bar, automatic lubrication has been realized, thereby the wearability of guide sleeve 1 and guide bar 2 has been increased.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The wear-resistant die accessory for numerical control machining is characterized by comprising a guide sleeve (1) and a guide rod (2), wherein the guide rod (2) penetrates through the guide sleeve (1) and is in sliding connection with the guide sleeve (1), an oil filling cavity (3) is formed in the side wall of the guide sleeve (1), an oil discharge hole (5) is formed in one end of the inner side wall of the oil filling cavity (3), one end, far away from the oil discharge hole (5), of the oil filling cavity (3) is in sliding connection with a piston plate (6), an air inlet hole (11) is formed in the outer side wall of the oil filling cavity (3) and corresponds to the piston plate (6), a connecting rod (7) is uniformly and fixedly connected onto the piston plate (6), one end, far away from the piston plate (6), of the connecting rod (7) penetrates through the side wall of the oil filling cavity (3) and is fixedly connected with a push plate (8), a pressing plate (10) is fixedly connected onto the guide rod (2) and corresponds to the push plate (8), the oil filling device is characterized in that a partition plate (13) is fixedly connected between the oil discharging hole (5) and the piston plate (6) in the oil filling cavity (3), a through hole (14) is formed in the partition plate (13), and a one-way air valve (15) is fixedly connected in the through hole (14).

2. The die part for wear-resistant numerical control machining according to claim 1, characterized in that: fixedly connected with reset spring (9) between piston plate (6) and the lateral wall of refueling chamber (3), reset spring (9) all are located the connecting rod (7) outside.

3. The die part for wear-resistant numerical control machining according to claim 1, characterized in that: the outer side of the piston plate (6) is fixedly connected with an airtight sleeve (12), and the outer side of the airtight sleeve (12) is in contact with a side wall box of the oil filling cavity (3).

4. The die part for wear-resistant numerical control machining according to claim 1, characterized in that: the oil filling device is characterized in that the guide sleeve (1) is fixedly connected with an oil filling pipe (4), and the position of the oil filling pipe (4) corresponds to the position of the oil discharge hole (5).