CN214520159U

CN214520159U - Shaft outer edge surface marking device

Info

Publication number: CN214520159U
Application number: CN202120893394.3U
Authority: CN
Inventors: 刘辉立
Original assignee: Zhongzhou Electric Co ltd
Current assignee: Zhongzhou Electric Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-10-29
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to a marking device for the outer edge surface of a shaft, which effectively solves the problem that the outer edge surface of the shaft is not easy to mark; the technical scheme for solving the problem is that the device comprises rectangular plates, a driving shaft and a driven shaft which are parallel to each other along the left-right direction are inserted between the two rectangular plates, the driving shaft is arranged behind the driven shaft, and the driven shaft can move back and forth and is fixed at a certain position on the motion track of the driven shaft; guide rods are arranged above the driving shaft and the driven shaft, the guide rods are inserted on the left rectangular plate and the right rectangular plate along the left-right direction, sliding blocks capable of sliding left and right along the guide rods are mounted on the guide rods, hinge rods are hinged to the front and the back of the lower ends of the sliding blocks respectively, a roller is arranged below each hinge rod, the hinge rods can rotate front and back, and the front hinge rods and the back hinge rods have a tendency of rotating in the middle; a marking pen is fixed on the lower end face of the sliding block; the utility model provides a difficult problem of ruling of off-axial border face, dismouting easy operation, workman low in labor strength.

Description

Shaft outer edge surface marking device

Technical Field

The utility model relates to a marking off field, especially a axle outer fringe face marking device.

Background

In the production process of parts of electric equipment such as switch board, cubical switchboard, some as the production of axle type part, need rule to the outer fringe of whole axle, then be being used for cutting apart into a plurality of axle type parts, when marking off in the in-service work, because do not have the instrument of marking off to the outer fringe of the counter shaft that matches, the workman is because the axle can't be fixed when the preparation, generally through manual measurement and marking off, not only intensity of labour is big, waste a large amount of time moreover, seriously influence work efficiency.

Disclosure of Invention

To the situation, for solving the problem that exists among the prior art, the utility model aims at providing an off-axial edge face marking device, can effectively solve the difficult problem of ruling of off-axial edge face.

The technical scheme for solving the problem is that the device comprises two rectangular plates which are bilaterally symmetrical, a driving shaft and a driven shaft which are parallel to each other along the left-right direction are inserted between the two rectangular plates, the driving shaft is arranged behind the driven shaft, and the driven shaft can move back and forth and is fixed at a certain position on the motion trail of the driven shaft; guide rods are arranged above the driving shaft and the driven shaft, the guide rods are inserted on the left rectangular plate and the right rectangular plate along the left-right direction, sliding blocks capable of sliding left and right along the guide rods are mounted on the guide rods, hinge rods are hinged to the front and the back of the lower ends of the sliding blocks respectively, a roller is arranged below each hinge rod, the hinge rods can rotate front and back, and the front hinge rods and the back hinge rods have a tendency of rotating in the middle; and a marking pen is fixed on the lower end face of the sliding block.

Preferably, the two rectangular plates are provided with first through holes along the left-right direction, the driving shaft is installed in the first through holes through bearings, one end of the driving shaft extends out of the outer sides of the rectangular plates, and one end, placed on the outer sides of the rectangular plates, of the driving shaft is connected with a motor.

Preferably, the rectangular plate is provided with a left-right through groove in front of the driving shaft, a rectangular block capable of moving back and forth is inserted in the through groove, the rectangular block is provided with a left second through hole and a right second through hole, and the driven shaft is mounted in the second through holes through bearings.

Preferably, a pressure spring is arranged between the rectangular block and the rear end face of the inner side of the through groove.

Preferably, the lower end face of the rectangular block is provided with a first groove, and the lower end face of the inner side of the through groove is provided with a plurality of second grooves which are uniformly distributed in the front and at the back; the first groove and one of the second grooves can form a square groove when vertically corresponding to each other, and the rectangular block can be fixed at the position of the second groove by inserting a stop block into the square groove.

Preferably, the rectangular plates are provided with left and right third through holes, and two ends of the guide rod are respectively inserted into the third through holes on the left and right rectangular plates.

Preferably, the lower end of each hinge rod is connected with a tension spring, and the upper end of each tension spring is fixed in the middle of the lower end face of the sliding block.

Preferably, a collecting basket is arranged below the space between the driving shaft and the driven shaft.

The utility model not only can satisfy the shaft to be scribed with various diameters, but also can scribe a plurality of lines on the shaft to be scribed through the rotation of the shaft to be scribed around the axis of the shaft to be scribed; meanwhile, the assembly and disassembly operations of the shaft to be scribed are simple, and the labor intensity of workers is low.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a top view of the present invention.

Fig. 4 is a sectional view of B-B in fig. 3.

Fig. 5 is a right side view of the present invention.

Fig. 6 is a partial enlarged view of C in fig. 5.

FIG. 7 is a relational view of a slide block, a rectangular bar, a roller, a scribe pen and a tension spring.

Fig. 8 is a perspective view of a rectangular plate.

Fig. 9 is a perspective view of a rectangular block.

Fig. 10 is a perspective view of the device in use.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 10, the utility model comprises two rectangular plates 1 which are symmetrical left and right, a driving shaft 2 and a driven shaft 3 which are parallel to each other along the left and right direction are inserted between the two rectangular plates 1, the driving shaft 2 is arranged behind the driven shaft 3, and the driven shaft 3 can move back and forth and is fixed at a certain position on the motion trail; guide rods 4 are arranged above the driving shaft 2 and the driven shaft 3, the guide rods 4 are inserted in the left rectangular plate 1 and the right rectangular plate 1 along the left direction and the right direction, slide blocks 5 capable of sliding left and right along the guide rods 4 are arranged on the guide rods 4, the front and the back of the lower end of each slide block 5 are respectively hinged with a hinge rod 6, a roller 7 is arranged below each hinge rod 6, the hinge rods 6 can rotate front and back, and the front hinge rods 6 and the back hinge rods 6 have a tendency of rotating in the middle; and a marking pen 8 is fixed on the lower end surface of the slide block 5.

The two rectangular plates 1 are provided with first through holes 9 along the left-right direction, the driving shaft 2 is installed in the first through holes 9 through bearings, one end of the driving shaft 2 extends out of the outer sides of the rectangular plates 1, and one end, placed on the outer sides of the rectangular plates 1, of the driving shaft 2 is connected with a motor; the driving shaft 2 can be driven to rotate by the motor.

The driving shaft 2 is provided with a driving shaft 2, a rectangular plate 1 is provided with a left and right through groove 10 in the front, a rectangular block 11 capable of moving back and forth is inserted in the through groove 10, a left and right second through hole 12 is formed in the rectangular block 11, and the driven shaft 3 is installed in the second through hole 12 through a bearing.

And a pressure spring 13 is arranged between the rectangular block 11 and the rear end surface of the inner side of the through groove 10.

The lower end face of the rectangular block 11 is provided with a first groove 14, and the lower end face of the inner side of the through groove 10 is provided with a plurality of second grooves 15 which are uniformly distributed front and back; the first groove 14 and one of the second grooves 15 can form a square groove when vertically corresponding to each other, and the rectangular block 11 can be fixed at the position of the second groove 15 by inserting a stop 16 in the square groove.

The rectangular plates 1 are provided with left and right third through holes 17, and two ends of the guide rod 4 are respectively inserted into the third through holes 17 on the left and right rectangular plates 1.

The lower end of each hinge rod 6 is connected with a tension spring 18, and the upper end of each tension spring 18 is fixed in the middle of the lower end face of the sliding block 5; the tension spring 18 can make the front and the rear hinge rods 6 have a tendency of rotating towards the middle.

And a collecting basket is arranged below the space between the driving shaft 2 and the driven shaft 3.

The utility model discloses during the use, need treat earlier that marking off axle 19 installs, concrete operation is: firstly, the driven shaft 3 is pushed backwards, the driven shaft 3 drives the rectangular block 11 to slide backwards in the through groove 10 and compress the pressure spring 13 until a first groove 14 on the rectangular block 11 and one second groove 15 in the through groove 10 vertically correspond to each other to form a square groove, a stop block 16 is inserted in the square groove, the rectangular block 11 is fixed at the position of the second groove 15, and then the shaft 19 to be scribed is arranged above the driving shaft 2 and the driven shaft 3, so that the shaft 19 to be scribed is respectively tangent to the outer edges of the driving shaft 2 and the driven shaft 3; then, the two hinge rods 6 are pulled outwards, the rollers 7 on the front hinge rod 6 and the rear hinge rod 6 are respectively arranged on the front side and the rear side of the shaft 19 to be scribed through left-right movement, the lower ends of the front hinge rod 6 and the rear hinge rod 6 can rotate towards the middle under the action of the tension spring 18, the rollers 7 at the lower ends of the hinge rods 6 extrude the shaft 19 to be scribed towards the middle, the shaft 19 to be scribed is fixed under the common extrusion of the rollers 7, the driving shaft 2 and the driven shaft 3, and the pen point of the scribing pen 8 is in contact with the excircle of the shaft 19 to be scribed; then starting a motor, driving the driving shaft 2 to rotate by the motor, driving the shaft 19 to be scribed to rotate by friction force, and scribing at the outer edge of the shaft 19 to be scribed by the pen point of the scribing pen 8; the device can simultaneously mark a plurality of groups of lines when the shaft 19 to be marked rotates by arranging a plurality of groups of sliding blocks 5 on the guide rod 4;

and after the scribing is finished, stopping the motor, drawing the stop block 16 out, moving the rectangular block 11 forward under the reset action of the pressure spring 13 to drive the driven shaft 3 to move forward until the shaft 19 to be scribed falls down from the space between the driving shaft 2 and the driven shaft 3 and falls into a collecting basket, and sliding the slide block 5 to one side to perform the next scribing operation of the shaft 19 to be scribed.

The utility model discloses driven shaft 3 that can the back-and-forth movement has been set up to and can remove a plurality of sliders 5 of controlling, and drive hinge bar 6 through extension spring 18 and rotate to the centre, compress tightly through gyro wheel 7 and treat marking off axle 19, enable driving shaft 2 to drive and treat marking off axle 19 and rotate around self axis, treat the outer fringe of marking off axle 19 and rule, can not only satisfy the marking off axle 19 of treating of multiple diameter, and can mark out a plurality of lines simultaneously on treating marking off axle 19.

The utility model discloses a pulling the articulated shaft and removing left and right sides slider 5 and can install and treat marking off axle 19, only need extract dog 16 during the dismantlement, treat the installation of marking off axle 19 and dismantle easy operation, workman low in labor strength.

Claims

1. A marking device for an outer edge surface of a shaft comprises two rectangular plates (1) which are bilaterally symmetrical, and is characterized in that a driving shaft (2) and a driven shaft (3) which are parallel to each other along the left-right direction are inserted between the two rectangular plates (1), the driving shaft (2) is arranged behind the driven shaft (3), and the driven shaft (3) can move back and forth and is fixed at a certain position on the motion trail; guide rods (4) are arranged above the driving shaft (2) and the driven shaft (3), the guide rods (4) are inserted on the left rectangular plate and the right rectangular plate (1) along the left-right direction, sliding blocks (5) capable of sliding left and right along the guide rods (4) are arranged on the guide rods (4), hinge rods (6) are hinged to the front and the back of the lower ends of the sliding blocks (5) respectively, a roller (7) is arranged below each hinge rod (6), the hinge rods (6) can rotate front and back, and the front hinge rods (6) and the back hinge rods (6) have a tendency of rotating towards the middle; a marking pen (8) is fixed on the lower end surface of the slide block (5).

2. The shaft outer edge surface scribing device according to claim 1, wherein the two rectangular plates (1) are provided with first through holes (9) along the left-right direction, the driving shaft (2) is installed in the first through holes (9) through a bearing, one end of the driving shaft (2) extends out of the rectangular plates (1), and one end of the driving shaft (2) which is arranged on the outer side of the rectangular plates (1) is connected with a motor.

3. The shaft outer edge surface scribing device according to claim 1, wherein the rectangular plate (1) is provided with a left-right through groove (10) positioned in front of the driving shaft (2), a rectangular block (11) capable of moving back and forth is inserted into the through groove (10), the rectangular block (11) is provided with a left-right second through hole (12), and the driven shaft (3) is arranged in the second through hole (12) through a bearing.

4. The shaft outer edge surface scribing device according to claim 3, wherein a pressure spring (13) is arranged between the rectangular block (11) and the inner rear end surface of the through groove (10).

5. The shaft outer edge surface scribing device according to claim 3, wherein the lower end surface of the rectangular block (11) is provided with a first groove (14), and the lower end surface of the inner side of the through groove (10) is provided with a plurality of second grooves (15) which are uniformly distributed in the front and back direction; the first groove (14) and one of the second grooves (15) can form a square groove when vertically corresponding to each other, and the rectangular block (11) can be fixed at the position of the second groove (15) by inserting a stop block (16) into the square groove.

6. The shaft outer edge surface scribing device according to claim 1, wherein a left through hole and a right through hole (17) are formed in the rectangular plates (1), and two ends of the guide rod (4) are respectively inserted into the third through holes (17) in the left rectangular plate and the right rectangular plate (1).

7. The shaft outer edge surface marking device according to claim 1, wherein a tension spring (18) is connected to the lower end of each hinge rod (6), and the upper end of each tension spring (18) is fixed in the middle of the lower end surface of the sliding block (5).

8. The shaft outer edge surface scribing device according to claim 1, wherein a collecting basket is arranged below between the driving shaft (2) and the driven shaft (3).