CN214920562U

CN214920562U - Lathe chuck protection device

Info

Publication number: CN214920562U
Application number: CN202120949247.3U
Authority: CN
Inventors: 张锴; 张曦; 杨诚
Original assignee: Hubei Xin'er Machine Tool Co ltd
Current assignee: Hubei Xin'er Machine Tool Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-30
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a lathe chuck protector relates to the lathe chuck field, the utility model discloses a casing, wrench device, press device, electrifying device and connecting device, a first rotatory axis body side surface is connected with the inside side surface of shell, a first spring base side surface is connected with the inside side surface of shell, and an electric putter side surface is connected with the inside side surface of shell, and a brake button side surface is connected with shell side surface, and brake button is connected with electric putter, and a second spring base side surface is connected with the inside side surface of shell. The utility model relates to a lathe chuck protector, rotatory auxiliary wrench, spanner cylinder extrusion press plate, first contact plate upward movement makes conducting strip and contact piece contact, and the motor circular telegram, the lathe operation, when pressing brake button, electric putter moves, drives first contact plate downstream, and the conducting strip leaves the contact piece, and the motor outage reaches protection staff's effect.

Description

Lathe chuck protection device

Technical Field

The utility model relates to a lathe chuck field, in particular to lathe chuck protector.

Background

In the lathe machining operation, the mechanical machining accident happens occasionally; safe teaching and accident prevention become an important theme in the process of lathe machining and manufacturing training; in the practical training operation process, not only the spirit is highly concentrated, but also the complex handle is frequently replaced; the lathe is usually operated at high speed during the machining process, and the main cause of accidents is the chuck wrench and related parts.

The student has taken place at school's teaching in-process and has inserted the chuck spanner and start the lathe on the chuck, and many times chuck spanner flies out, leads to chuck spanner to beat the accident that injures and cause arm fracture with oneself arm, for this reason, we propose a lathe chuck spanner safety device that the practicality is higher, for this reason, we propose a lathe chuck protector.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lathe chuck protection device, which can effectively solve the problem of the chuck wrench flying out in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lathe chuck protection device comprises a shell, a wrench device, a pressing device, a power-on device and a connecting device, wherein the shell comprises a shell and an inner-layer screw hole, one side surface of the inner-layer screw hole is connected with one side surface inside the shell, the wrench device comprises a wrench cylinder body and outer-layer threads, one side surface of the outer-layer threads is connected with the outer surface of the wrench cylinder body, the outer-layer threads are in rotating fit with the inner-layer screw hole, the pressing device comprises a first rotating shaft body and a first spring base, one side surface of the first rotating shaft body is connected with one side surface inside the shell, one side surface of the first spring base is connected with one side surface inside the shell, the power-on device comprises a second rotating shaft body, an electric push rod and a brake button, one side surface of the electric push rod is connected with one side surface inside the shell, one side surface of the brake button is connected with one side surface of the shell, the brake button is connected with the electric push rod, the connecting device comprises a second spring base, and one side surface of the second spring base is connected with one side surface inside the shell.

Preferably, the casing still includes the maintenance apron, maintenance apron and shell hinged joint, the maintenance apron makes things convenient for the staff to maintain interior equipment.

Preferably, wrench device still includes auxiliary wrench and auxiliary base, auxiliary base side surface is connected with wrench cylinder side surface, auxiliary base side surface is equipped with the through-hole, auxiliary wrench is connected with the through-hole, auxiliary wrench and through-hole sliding fit, auxiliary wrench make things convenient for the staff to rotate the wrench cylinder, use manpower sparingly.

Preferably, the pressing device further includes a first connecting rod, a pressing plate, and a restoring spring, wherein a side surface of the first connecting rod is connected to an outer surface of the first rotating shaft, the first connecting rod is rotatably engaged with the first rotating shaft, a side surface of the pressing plate is connected to a side surface of the first connecting rod, one end of the restoring spring is connected to a side surface of the first spring seat, the other end of the restoring spring is connected to a side surface of the first connecting rod, a side surface of the first connecting rod is connected to an outer surface of the second rotating shaft, the first connecting rod is rotatably engaged with the second rotating shaft, and the restoring spring is used to help the pressing plate and the first connecting rod to return to an initial position after the wrench body leaves the pressing plate, thereby improving work efficiency.

Preferably, the electrifying device further comprises a second connecting rod, a first contact plate and a conducting plate, one side surface of the second connecting rod is connected with the outer surface of the second rotating shaft body, the second connecting rod is in rotating fit with the second rotating shaft body, one side surface of the first contact plate is connected with one side surface of the conducting plate, one side surface of the first contact plate is connected with one side surface of the second connecting rod, the brake button is electrically connected with the electric push rod through a wire, the electric push rod is controlled to stretch through the brake button, after the brake button is pressed, the electric push rod pushes the second connecting rod in operation, the conducting plate can leave the contact piece, the motor is powered off, and workers are protected.

Preferably, the connecting device further includes a contact spring, a second contact plate, and a contact piece, one end of the contact spring is connected to one side surface of the second spring base, the other end of the contact spring is connected to one side surface of the second contact plate, one side surface of the second contact plate is connected to one side surface of the contact piece, the second contact plate is in sliding fit with the housing, and the contact spring is used for maintaining an initial position of the second contact plate and protecting the device when the second contact plate is pressed.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up inlayer screw and outer screw thread, can make the spanner cylinder fixed in the shell, prevent to drop, increase the security, can adjust the position of spanner cylinder in the shell through supplementary spanner.

The utility model discloses a set up electric putter and brake button, can be when emergency, the quick braking lathe prevents to take place danger or reduces harm, protection personnel.

Drawings

Fig. 1 is a schematic view of the internal overall structure of a lathe chuck protection device of the present invention;

fig. 2 is a schematic view of an external overall structure of a lathe chuck protection device according to the present invention;

fig. 3 is a schematic view of the internal cross-sectional structure of a lathe chuck protection device according to the present invention;

fig. 4 is an enlarged schematic view of a part of a structure in fig. 3 of the lathe chuck protection device of the present invention.

In the figure: 100. a housing; 110. a housing; 120. inner layer screw holes; 130. maintaining the cover plate; 200. a wrench device; 210. a wrench cylinder; 220. outer layer screw thread; 230. an auxiliary wrench; 240. an auxiliary base; 300. a pressing device; 310. a first rotating shaft body; 320. a first connecting rod; 330. a pressing plate; 340. a return spring; 350. a first spring mount; 400. a power-on device; 410. a second rotating shaft body; 420. a second connecting rod; 430. an electric push rod; 440. a first contact plate; 450. a conductive sheet; 460. a brake button; 500. a connecting device; 510. a second spring mount; 520. a contact spring; 530. a second contact plate; 540. and a contact sheet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to a lathe chuck protection device, which comprises a housing 100, a wrench device 200, a pressing device 300, a power device 400 and a connecting device 500, wherein the housing 100 comprises a housing 110 and an inner screw 120, a side surface of the inner screw 120 is connected to an inner side surface of the housing 110, the wrench device 200 comprises a wrench cylinder 210 and an outer screw 220, a side surface of the outer screw 220 is connected to an outer surface of the wrench cylinder 210, the outer screw 220 is rotatably engaged with the inner screw 120, the pressing device 300 comprises a first rotating shaft 310 and a first spring seat 350, a side surface of the first rotating shaft 310 is connected to an inner side surface of the housing 110, a side surface of the first spring seat 350 is connected to an inner side surface of the housing 110, the power device 400 comprises a second rotating shaft 410, an electric push rod 430 and a brake button 460, a side surface of the second rotating shaft 410 is connected to an inner side surface of the housing 110, one side surface of the electric putter 430 is connected to one side surface of the inside of the housing 110, one side surface of the actuating button 460 is connected to one side surface of the housing 110, the actuating button 460 is connected to the electric putter 430, and the connecting device 500 includes a second spring seat 510, and one side surface of the second spring seat 510 is connected to one side surface of the inside of the housing 110.

Further, the housing 100 further includes a maintenance cover 130, the maintenance cover 130 is hinged to the outer shell 110, and after the maintenance cover 130 is opened, the maintenance of the internal device is facilitated for the staff.

Further, the wrench device 200 further includes an auxiliary wrench 230 and an auxiliary base 240, a side surface of the auxiliary base 240 is connected to a side surface of the wrench cylinder 210, a through hole is formed in a side surface of the auxiliary base 240, the auxiliary wrench 230 is connected to the through hole, the auxiliary wrench 230 is in sliding fit with the through hole, the auxiliary wrench 230 facilitates a worker to rotate the wrench cylinder 210, and manpower is saved.

Further, the pressing device 300 further includes a first connecting rod 320, a pressing plate 330 and a restoring spring 340, wherein a side surface of the first connecting rod 320 is connected to an outer surface of the first rotating shaft 310, the first connecting rod 320 is rotatably engaged with the first rotating shaft 310, a side surface of the pressing plate 330 is connected to a side surface of the first connecting rod 320, one end of the restoring spring 340 is connected to a side surface of the first spring seat 350, the other end of the restoring spring 340 is connected to a side surface of the first connecting rod 320, and the restoring spring 340 helps the pressing plate 330 and the first connecting rod 320 to return to an initial position after the wrench cylinder 210 leaves the pressing plate 330.

Further, the power-on device 400 further includes a second connecting rod 420, a first contact plate 440 and a conductive plate 450, a side surface of the second connecting rod 420 is connected to an outer surface of the second rotating shaft 410, the second connecting rod 420 is rotatably engaged with the second rotating shaft 410, a side surface of the first contact plate 440 is connected to a side surface of the conductive plate 450, a side surface of the first contact plate 440 is connected to a side surface of the second connecting rod 420, when the brake button 460 is pressed, the electric push rod 430 operates to push the second connecting rod 420, the brake button 460 is electrically connected to the electric push rod 430 through a wire, the expansion and contraction of the electric push rod 430 is controlled through the brake button 460, the conductive plate 450 is separated from the contact plate 540, the motor is powered off, and the staff is protected.

6. Further, the connecting device 500 further includes a contact spring 520, a second contact plate 530 and a contact pad 540, wherein one end of the contact spring 520 is connected to one side surface of the second spring base 510, the other end of the contact spring 520 is connected to one side surface of the second contact plate 530, one side surface of the second contact plate 530 is connected to one side surface of the contact pad 540, the second contact plate 530 is slidably engaged with the housing 110, and the contact spring 520 is used for maintaining an initial position of the second contact plate 530 and protecting the device when the second contact plate 530 is pressed.

The working principle of the utility model is as follows:

referring to fig. 1-4, the present invention relates to a lathe chuck protection device, wherein the electric push rod 430 is of type LA10-021D/P, and when in use, only by rotating the auxiliary wrench 230, the wrench cylinder 210 is rotated inside the inner screw hole 120, and presses the pressing plate 330, at this time, the first rotating shaft 310 drives the second connecting rod 420 to rotate, the first contact plate 440 moves upward to contact the conductive plate 450 with the contact plate 540, the motor is energized, the lathe runs, when the brake button 460 is pressed, the electric push rod 430 operates, and the second connecting rod 420 is rotatably engaged with the second rotating shaft 410, so as to drive the first contact plate 440 to move downwards, the conductive plate 450 is separated from the contact plate 540, the motor is powered off, the device is simple and reliable, can improve the safety of the lathe, can prevent mistaken touch and can complete braking under emergency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lathe chuck guard comprising a housing (100), a wrench device (200), a pressing device (300), a power-on device (400), and a connecting device (500), characterized in that: the shell (100) comprises a shell (110) and an inner screw hole (120), one side surface of the inner screw hole (120) is connected with one side surface inside the shell (110), the wrench device (200) comprises a wrench cylinder (210) and an outer thread (220), one side surface of the outer thread (220) is connected with the outer surface of the wrench cylinder (210), the outer thread (220) is in rotating fit with the inner screw hole (120), the pressing device (300) comprises a first rotating shaft body (310) and a first spring base (350), one side surface of the first rotating shaft body (310) is connected with one side surface inside the shell (110), one side surface of the first spring base (350) is connected with one side surface inside the shell (110), and the electrifying device (400) comprises a second rotating shaft body (410), an electric push rod (430) and a brake button (460), the electric push rod (430) side surface is connected with the inside side surface of the shell (110), the brake button (460) side surface is connected with the outside shell (110) side surface, the brake button (460) is connected with the electric push rod (430), the connecting device (500) comprises a second spring base (510), and the second spring base (510) side surface is connected with the inside side surface of the shell (110).

2. The lathe chuck guard of claim 1, wherein: the housing (100) further comprises a service cover plate (130), wherein the service cover plate (130) is hinged with the outer shell (110).

3. The lathe chuck guard of claim 1, wherein: the wrench device (200) further comprises an auxiliary wrench (230) and an auxiliary base (240), one side surface of the auxiliary base (240) is connected with one side surface of the wrench cylinder (210), a through hole is formed in one side surface of the auxiliary base (240), the auxiliary wrench (230) is connected with the through hole, and the auxiliary wrench (230) is in sliding fit with the through hole.

4. The lathe chuck guard of claim 1, wherein: the pressing device (300) further comprises a first connecting rod (320), a pressing plate (330) and a restoring spring (340), wherein one side surface of the first connecting rod (320) is connected with the outer surface of the first rotating shaft body (310), the first connecting rod (320) is in rotating fit with the first rotating shaft body (310), one side surface of the pressing plate (330) is connected with one side surface of the first connecting rod (320), one end of the restoring spring (340) is connected with one side surface of a first spring base (350), the other end of the restoring spring (340) is connected with one side surface of the first connecting rod (320), one side surface of the first connecting rod (320) is connected with the outer surface of the second rotating shaft body (410), and the first connecting rod (320) is in rotating fit with the second rotating shaft body (410).

5. The lathe chuck guard of claim 1, wherein: the electrifying device (400) further comprises a second connecting rod (420), a first contact plate (440) and a conducting plate (450), one side surface of the second connecting rod (420) is connected with the outer surface of the second rotating shaft body (410), the second connecting rod (420) is in rotating fit with the second rotating shaft body (410), one side surface of the first contact plate (440) is connected with one side surface of the conducting plate (450), and one side surface of the first contact plate (440) is connected with one side surface of the second connecting rod (420).

6. The lathe chuck guard of claim 1, wherein: the connecting device (500) further comprises a contact spring (520), a second contact plate (530) and a contact plate (540), one end of the contact spring (520) is connected with one side surface of the second spring base (510), the other end of the contact spring (520) is connected with one side surface of the second contact plate (530), one side surface of the second contact plate (530) is connected with one side surface of the contact plate (540), and the second contact plate (530) is in sliding fit with the shell (110).