CN216803416U

CN216803416U - Universal angle scriber for fitters

Info

Publication number: CN216803416U
Application number: CN202220437656.XU
Authority: CN
Inventors: 杨小琼; 王晓勇; 涂一洁; 杨艳玲; 刘韬
Original assignee: Sichuan Xuanhan Vocational Secondary School
Current assignee: Sichuan Xuanhan Vocational Secondary School
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-24
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a universal angle scriber for bench workers, which comprises a workbench, wherein a double-headed motor is arranged at the bottom of the workbench, two groups of output ends of the double-headed motor are respectively connected with a first connecting rod and a second connecting rod, one end of the first connecting rod, which is far away from the double-headed motor, is connected with a first bevel gear, the first bevel gear is meshed with a third bevel gear, the third bevel gear is connected with one end of a first screw rod, one end of the second connecting rod, which is far away from the double-headed motor, is connected with a second bevel gear, the second bevel gear is meshed with a fourth bevel gear, and the fourth bevel gear is connected with one end of a second screw rod. Can carry out the centre gripping to the work piece of co-altitude not, make the marking off more accurate.

Description

Universal angle scriber for fitters

Technical Field

The utility model relates to the field of scribers, in particular to a universal angle scriber for bench workers.

Background

The mechanical specialty has a professional course as a bench worker, the course is an operation course, the student usually obtains the name by clamping the workpiece on a bench worker table by a vice, the student meets the workpiece needing angle drawing in the course of the operation course, the protractor is used, and the protractor is found to be inconvenient in the drawing process and inaccurate in the drawing process.

This prior art solution also presents the following problems when in use:

the workpiece with different heights can not be well fixed, the use is inconvenient, the circle center is easy to loose during scribing, the scribing is inaccurate, and the scribing efficiency is low.

There is a need for improvement in view of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal angle scriber for fitters, which solves the problems that workpieces with different sizes cannot be well fixed, the use is inconvenient, the circle center is easy to loosen during scribing, the scribing is inaccurate, the scribing efficiency is low and the like in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a universal angle scriber for bench workers, which comprises a workbench, wherein a double-end motor is arranged at the bottom of the workbench, two groups of output ends of the double-head motor are respectively connected with a first connecting rod and a second connecting rod, one end of the first connecting rod, which is far away from the double-head motor, is connected with a first bevel gear, the first bevel gear is meshed with a third bevel gear, the third bevel gear is connected with one end of the first screw rod, one end of the second connecting rod, which is far away from the double-end motor, is connected with a second bevel gear which is meshed with a fourth bevel gear, the fourth bevel gear is connected with one end of the second screw, the other ends of the first screw and the second screw penetrate through the workbench, the first screw rod is in threaded connection with one end of the first support rod, the second screw rod is in threaded connection with one end of the second support rod, the other end of the first supporting rod and the other end of the second supporting rod are respectively connected with two sides of the positioning block.

Preferably, one end of the first screw rod close to the third bevel gear and one end of the second screw rod close to the fourth bevel gear are both sleeved with second bearing seats, two sets of the second bearing seats are both fixed at the bottom of the workbench, outer surfaces of the first connecting rod and the second connecting rod are both sleeved with first bearing seats, and two sets of the first bearing seats are both fixedly mounted at the bottom of the workbench.

Preferably, the through-hole has been seted up on the locating piece, the inner wall equidistance of through-hole is provided with the first pointer of multiunit, the upper surface of through-hole is provided with first antifriction bearing, the outer wall of first antifriction bearing and the one end interconnect of locating lever, the bottom of the locating lever other end is connected with flexible pointer.

Preferably, an angle scale is arranged at the upper end of the workbench, and angles are carved on the angle scale.

Preferably, the bottom of the workbench is connected with a protective shell.

Preferably, both sides of workstation bottom all are provided with the support frame.

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

1. according to the utility model, the double-head motor rotates to drive the first connecting rod and the second connecting rod to rotate, so that the connected first bevel gear and the second bevel gear rotate, the meshed third bevel gear and the meshed fourth bevel gear rotate, the first screw rod and the second screw rod rotate, the first supporting rod and the second supporting rod can move up and down under the connecting action of the positioning blocks, workpieces with different heights can be clamped by the positioning blocks, and meanwhile, the circle center is fixed, so that the angle measurement is more accurate, and the scribing is more accurate.

2. Through the through-hole of seting up on the locating piece, be convenient for observe the centre of a circle position of work piece, the directive through first pointer carries out accurate location to the centre of a circle to the through-hole is the center, rotates the locating lever, and the flexible pointer of tensile simultaneously through the directional corresponding angle value of flexible pointer, is the angle that needs the rule promptly, convenient to use, and it is accurate to rule.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a schematic view of a positioning block of the present invention.

In the figure: 1. the automatic angle gauge comprises a workbench, 2, a double-head motor, 3, a first connecting rod, 4, a second connecting rod, 5, a first bevel gear, 6, a second bevel gear, 7, a third bevel gear, 8, a fourth bevel gear, 9, a first bearing seat, 10, a first screw, 11, a second screw, 12, a first supporting rod, 13, a second supporting rod, 14, a positioning block, 15, a second bearing seat, 16, a protective shell, 17, a supporting frame, 18, a through hole, 19, a first pointer, 20, a first rolling bearing, 21, a positioning rod, 22, a telescopic pointer, 23 and an angle scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a universal angle scriber for bench workers comprises a workbench 1, a double-headed motor 2 is arranged at the bottom of the workbench 1, two groups of output ends of the double-headed motor 2 are respectively connected with a first connecting rod 3 and a second connecting rod 4, one end of the first connecting rod 3, which is far away from the double-headed motor 2, is connected with a first bevel gear 5, the first bevel gear 5 is meshed with a third bevel gear 7, the third bevel gear 7 is connected with one end of a first screw 10, one end of the second connecting rod 4, which is far away from the double-headed motor 2, is connected with a second bevel gear 6, the second bevel gear 6 is meshed with a fourth bevel gear 8, the fourth bevel gear 8 is connected with one end of a second screw 11, the other ends of the first screw 10 and the second screw 11 both penetrate through the workbench 1, the first screw 10 is in threaded connection with one end of a first supporting rod 12, the second screw 11 is in threaded connection with one end of a second supporting rod 13, the other end of the first supporting rod 12 and the other end of the second supporting rod 13 are respectively connected with two sides of a positioning block 14, firstly, the threads of a first screw rod 10 are opposite to those of a second screw rod 11, one end of a first support rod 12 is provided with a threaded hole opposite to that of the first screw rod 10, one end of a second support rod 13 is provided with a threaded hole opposite to that of the second screw rod 11, a double-head motor 2 rotates to drive a first connecting rod 3 and a second connecting rod 4 to rotate, so that a first bevel gear 5 and a second bevel gear 6 which are connected rotate to drive a third bevel gear 7 and a fourth bevel gear 8 which are meshed to rotate, so that the first screw rod 10 and the second screw rod 11 rotate, the first support rod 12 and the second support rod 13 can move up and down under the connecting action of a positioning block 14, workpieces with different sizes can be clamped, and meanwhile, the circle center of the workpiece is fixed by the positioning block 14, so that the angle measurement is more accurate, and the scribing is more accurate.

In this embodiment, the second bearings 15 are sleeved on the ends of the first screw 10 close to the third bevel gear 7 and the ends of the second screw 11 close to the fourth bevel gear 8, the two sets of second bearings 15 are fixed on the bottom of the workbench 1, the first bearings 9 are sleeved on the outer surfaces of the first connecting rod 3 and the second connecting rod 4, the two sets of first bearings 9 are fixedly mounted on the bottom of the workbench 1, the second bearings 15 limit the first screw 10 and the second screw 11, so that the first screw 10 and the second screw 11 are more stable and do not displace when rotating, the first bearings 9 limit the first connecting rod 3 and the second connecting rod 4, so that the first connecting rod 3 and the second connecting rod 4 are more stable and do not displace when rotating, and the separation of the sets of engaged bevel gears is prevented.

In this embodiment, the through hole 18 has been seted up on the locating piece 14, the inner wall equidistance of through hole 18 is provided with the first pointer 19 of multiunit, the upper surface of through hole 18 is provided with first antifriction bearing 20, the outer wall of first antifriction bearing 20 and the one end interconnect of locating lever 21, the bottom of the locating lever 21 other end is connected with flexible pointer 22, the through hole 18 has been seted up on the locating piece 14, be convenient for observe the centre of a circle position of work piece, the directive through first pointer 19 carries out accurate location to the centre of a circle, use through hole 18 as the center, the locating lever 21 rotates, simultaneously tensile flexible pointer 22, through the directive angle that corresponds of flexible pointer 22, be the angle that needs the rule promptly, high durability and convenient use, it is accurate to rule.

In this embodiment, the upper end of the working table 1 is provided with an angle scale 23, an angle is carved on the angle scale 23, a required angle can be measured through the angle carved on the angle scale 23, then the scribing is performed, and the angle scale 23 is made of steel, so that the angle scale 23 is more wear-resistant and more durable.

In this embodiment, the bottom of the working platform 1 is connected with a protective shell 16, and the protective shell 16 protects the parts and prevents users from being injured by the parts.

In this embodiment, both sides of workstation 1 bottom all are provided with support frame 17, and support frame 17 makes workstation 1 more stable to can improve the height of workstation 1, conveniently mark a line.

The working principle is as follows: when the universal angle scriber for fitters is used, firstly, a first screw rod 10 and a second screw rod 11 are opposite in thread, one end of a first supporting rod 12 is provided with a threaded hole opposite to the thread of the first screw rod 10, one end of a second supporting rod 13 is provided with a threaded hole opposite to the thread of the second screw rod 11, a double-head motor 2 rotates to drive a first connecting rod 3 and a second connecting rod 4 to rotate, a connected first bevel gear 5 and a connected second bevel gear 6 rotate, a meshed third bevel gear 7 and a meshed fourth bevel gear 8 rotate, the first screw rod 10 and the second screw rod 11 rotate, under the connecting action of a positioning block 14, the first supporting rod 12 and the second supporting rod 13 can move up and down, workpieces with different heights can be clamped, meanwhile, the circle center of the workpiece is fixed by the positioning block 14, the angle measurement is more accurate, and the scribing is more accurate, the positioning block 14 is provided with a through hole 18, so that the position of the circle center of a workpiece can be observed conveniently, the circle center can be accurately positioned through the pointing direction of the first pointer 19, the positioning block 21 is rotated by taking the through hole 18 as the center, the telescopic pointer 22 is stretched simultaneously, the corresponding angle value is pointed through the telescopic pointer 22, namely the angle needing to be scribed is the angle needing to be scribed, the use is convenient, and the scribing is accurate.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a omnipotent angle scriber of pincers worker, includes workstation (1), its characterized in that: the bottom of the workbench (1) is provided with a double-headed motor (2), two groups of output ends of the double-headed motor (2) are respectively connected with a first connecting rod (3) and a second connecting rod (4), one end of the first connecting rod (3) far away from the double-headed motor (2) is connected with a first bevel gear (5), the first bevel gear (5) is meshed with a third bevel gear (7), the third bevel gear (7) is connected with one end of a first screw (10), one end of the second connecting rod (4) far away from the double-headed motor (2) is connected with a second bevel gear (6), the second bevel gear (6) is meshed with a fourth bevel gear (8), the fourth bevel gear (8) is connected with one end of a second screw (11), and the other ends of the first screw (10) and the second screw (11) penetrate through the workbench (1), the screw rod positioning device is characterized in that one end of the first screw rod (10) is in threaded connection with one end of the first supporting rod (12), the second screw rod (11) is in threaded connection with one end of the second supporting rod (13), and the other end of the first supporting rod (12) and the other end of the second supporting rod (13) are connected with two sides of the positioning block (14) respectively.

2. The universal angle scriber for bench workers as claimed in claim 1, wherein: the first screw (10) is close to one end of the third bevel gear (7) and the second screw (11) is close to one end of the fourth bevel gear (8) and is sleeved with a second bearing seat (15), the second bearing seats (15) are fixed to the bottom of the workbench (1), the first bearing seats (9) are sleeved on the outer surfaces of the first connecting rod (3) and the second connecting rod (4), and the first bearing seats (9) are fixedly installed at the bottom of the workbench (1).

3. The universal angle scriber for bench workers as claimed in claim 1, wherein: the positioning device is characterized in that a through hole (18) is formed in the positioning block (14), a plurality of groups of first pointers (19) are arranged on the inner wall of the through hole (18) at equal intervals, a first rolling bearing (20) is arranged on the upper surface of the through hole (18), the outer wall of the first rolling bearing (20) is connected with one end of a positioning rod (21) in an interconnecting mode, and a telescopic pointer (22) is connected to the bottom of the other end of the positioning rod (21).

4. The universal angle scriber for bench workers as claimed in claim 1, wherein: an angle scale (23) is arranged at the upper end of the workbench (1), and angles are carved on the angle scale (23).

5. The universal angle scriber for bench workers as claimed in claim 1, wherein: the bottom of the workbench (1) is connected with a protective shell (16).

6. The universal angle scriber for bench workers as claimed in claim 1, wherein: both sides of the bottom of the workbench (1) are provided with support frames (17).