CN218875450U

CN218875450U - Steel pipe setting-out instrument

Info

Publication number: CN218875450U
Application number: CN202223141528.XU
Authority: CN
Inventors: 沙洪波; 冯慧; 任建中
Original assignee: Henan Kejiarui Technology Co ltd
Current assignee: Henan Kejiarui Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-18
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a line drawing tool for steel pipes, wherein two roller frames are arranged at two ends of a pedestal in pairs, a cross shaft is arranged on each roller frame, rotatable rollers are sleeved on the cross shaft, and the steel pipe is placed between the two rollers; the lower part of the roller carrier is provided with a rotatable rotating shaft, the lower part of the scale plate is fixed on the rotating shaft, two ends of the scale plate are respectively provided with a torsion spring, the torsion springs are sleeved on the rotating shaft, and two ends of the torsion springs are respectively fixed on the scale plate and the roller carrier; the marking mechanism is arranged at the upper end of the scale plate, and the upper part of the scale plate is also provided with scales. The beneficial effects are that: this device is when ruling, labour saving and time saving utilizes preset's marking off mechanism, with the steel pipe place the gyro wheel on rotate can, because the existence of torsional spring, the painting brush can hug closely and rule on the outer wall of steel pipe, even the front end of painting brush appears wearing and tearing, the completion that also can be fine is rule.

Description

Steel pipe setting-out instrument

Technical Field

The utility model relates to the technical field, particularly, relate to a steel pipe setting-out instrument.

Background

In a machining shop, a steel pipe is often cut to a desired length as needed, and when cutting, the steel pipe is scribed and then cut by a cutter. The marking method of the steel tube generally adopts a measuring tape and manual marking method, and the marking method has low precision, low efficiency and high labor intensity.

In order to reduce labor intensity and improve marking precision, at present, a plurality of marking tools are provided for marking steel pipes, and in the steel pipe marking device disclosed in the Chinese patent CN108527299A, a rotating sleeve is in transmission connection with a motor through a belt and can rotate around the central axes of two mounting seats which are arranged in parallel under the driving of the motor; the drawing mechanism comprises a second support, a supporting plate, springs and drawing brushes, the number of the springs is the same as that of the drawing brushes, one or more drawing brushes are fixed on the supporting plate through the corresponding number of the springs, the rotating mechanism drives the steel pipe to do regular rotating motion, and the drawing mechanism draws corresponding patterns on the surface of the steel pipe. Utilize the motor to drive the steel pipe and rotate in this patent to utilize the marking off mechanism of afterbody to rule on the steel pipe, but this kind of marking off structure, the adjustment is rule very troublesome, and continuous marking off complex operation, it will utilize the motor to drive the steel pipe and rotate moreover, and in the machine tooling workshop, the steel pipe that generally cuts is minor diameter steel pipe, need not utilize the motor, uses the motor to make on the contrary and rule more inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses just based on one of above-mentioned technical problem at least, provided a steel pipe setting-out instrument.

A steel pipe line marking tool comprising: the steel tube marking machine comprises a pedestal, four roller frames, a scale plate and a marking mechanism, wherein the roller frames are pairwise arranged at two ends of the pedestal, a transverse shaft is arranged on each roller frame, rotatable rollers are sleeved on the transverse shaft, and a steel tube is placed between the two rollers; the lower part of the roller carrier is provided with a rotatable rotating shaft, the lower part of the scale plate is fixed on the rotating shaft, two ends of the scale plate are respectively provided with a torsion spring, the torsion springs are sleeved on the rotating shaft, and two ends of the torsion springs are respectively fixed on the scale plate and the roller carrier; the marking mechanism is installed at the upper end of the scale plate, and scales are further arranged on the upper portion of the scale plate.

Further preferably, the scribing mechanism comprises a clamping seat and a painting brush seat, the painting brush seat is fixedly mounted on the clamping seat, a clamping groove with an opening at the lower end is formed in the middle of the clamping seat, a painting brush slot is formed in the painting brush seat, a painting brush is inserted into the painting brush slot, a pressing head is further arranged above the middle of the painting brush slot, the upper end of the pressing head is rotatably connected with a screw rod, the screw rod is in threaded connection with the painting brush seat, and a rotating rod is arranged at the top of the screw rod.

Further preferably, the cross section of the upper part of the scale plate is a triangular cone, and the upper end of the clamping groove of the clamping seat is also a corresponding triangular cone.

Further preferably, one side, close to the steel pipe, of the painting brush inserting groove inclines upwards.

Further preferably, the lower end of the pressing head is an inwards concave arc-shaped groove, and the arc-shaped groove is tightly attached to the outer wall of the painting brush.

Has the advantages that:

1. when the device is used for marking, time and labor are saved, a steel pipe is placed on the roller to rotate by utilizing a preset marking mechanism, the painting brush can cling to the outer wall of the steel pipe to mark due to the existence of the torsion spring, and the marking can be well finished even if the front end of the painting brush is worn;

2. the marking mechanism can clearly correspond to scales on the scale plate, can move on the scale plate, can flexibly adjust and mark, and can be provided with a plurality of marking mechanisms.

Drawings

Fig. 1 shows a schematic structural view of the present invention;

FIG. 2 shows a schematic structural view of the scribing mechanism;

FIG. 3 shows a schematic view of the screw and compression head connection;

FIG. 4 shows a schematic view of the configuration of the arcuate slot in the compaction head;

FIG. 5 is a schematic structural diagram of the first embodiment;

FIG. 6 is an enlarged view of a portion of the first embodiment;

FIG. 7 is a schematic structural view of the second embodiment;

fig. 8 shows a schematic structural diagram of the third embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

As shown in fig. 1 to 8, a line drawing tool for a steel pipe 27 includes: the steel tube scribing table comprises a table base 1, four roller frames 2, a scale plate 6 and a scribing mechanism 8, wherein the roller frames 2 are pairwise arranged at two ends of the table base 1, a transverse shaft 5 is arranged on each roller frame 2, a rotatable roller 3 is sleeved on the transverse shaft 5, and a steel tube 27 is arranged between the two rollers 3; the lower part of the roller frame 2 is provided with a rotatable rotating shaft 4, the lower part of the scale plate 6 is fixed on the rotating shaft 4, two ends of the scale plate 6 are respectively provided with a torsion spring 7, the torsion springs 7 are sleeved on the rotating shaft 4, two ends of the torsion springs 7 are respectively fixed on the scale plate 6 and the roller frame 2, and when the torsion springs 7 are in a normal state, the scale plate 6 inclines inwards. When in marking, the upper end of the scale plate 6 inclines towards the steel pipe 27, and the marking mechanism 8 can be tightly pressed on the outer wall of the steel pipe 27 for marking; the marking mechanism 8 is arranged at the upper end of the scale plate 6, and the upper part of the scale plate 6 is also provided with scales 13.

Scribing mechanism 8 includes cassette 12, painting brush seat 9 fixed mounting is on cassette 12, cassette 12 middle part has lower extreme open-ended draw-in groove 15, be equipped with painting brush slot 10 on painting brush seat 9, painting brush 17 inserts in painting brush slot 10, top at painting brush slot 10 middle part still is equipped with compressing head 14, compressing head 14's upper end and screw rod 11 rotatable coupling, screw rod 11 and painting brush seat 9 threaded connection, top at screw rod 11 is equipped with bull stick 16, bull stick 16 rotates, drive screw rod 11 upwards or rotate downwards, make compressing head 14 sticiss on painting brush 17, fix its firmly in painting brush slot 10.

In the device, the scale plate 6 and the marking mechanism 8 can be arranged on the left side and the right side of the steel pipe 27, the marking mechanisms 8 can be arranged on the scale plate 6 in a plurality, and the marking mechanisms 8 at the positions with different scales are arranged on the two sides of the steel pipe 27, so that multiple lines can be drawn synchronously.

The cross section of the upper part of the scale plate 6 is in a triangular cone shape, the upper end of the clamping groove 15 of the clamping seat 12 is also in a corresponding triangular cone shape, the structure can enable the scale plate 6 to stably move on the scale plate 16, and the scale plate is not easy to incline when a line is drawn.

One side tilt up that painting brush slot 10 is close to steel pipe 27, and the inserting painting brush 17 also inclines upwards, and steel pipe 27 upwards rotates from painting brush 17 downside, and this setting-out mode is more steady, can prevent that the protruding painting brush 17 card of steel pipe outer wall from breaking.

The lower end of the pressing head 14 is an inward-concave arc-shaped groove 24, and the arc-shaped groove is attached to the outer wall of the painting brush 17 more tightly, so that the painting brush 17 is fixed more firmly.

Example one

The other structure in this embodiment is the same as the above structure, except that a long hole 21 is opened below the scale 13 of the scale plate 6, the lower part of the holder 12 mounts the holder 12 at the long hole 21 through a bolt 19 and a nut 20, when the scribing mechanism 8 needs to be moved frequently, the nut 20 can be loosened to some extent, so that the holder 12 can be moved.

Example two

The other structures in this embodiment are the same as the above structures, except that an observation hole 25 is formed in the outer side surface of the card holder 12, a vertical pin 26 is arranged at the center of the observation hole 25, the vertical pin 26 is aligned with the center of the painting brush 17, and the specifically aligned scale 13 and the scale value of the vertical pin 26 can be observed in the observation hole 25.

EXAMPLE III

The other structure in this embodiment is the same as the above structure, except that the pedestal 1 is divided into a fixed pedestal 101 and an adjustable pedestal 102, two roller frames 2 are respectively arranged on the fixed pedestal 101 and the adjustable pedestal 102, the fixed pedestal 101 is fixed on the base 22, the adjustable pedestal 102 is slidably mounted in the chute 23 on the base 22, a threaded hole is formed in the adjustable pedestal 102, a long screw 104 is arranged in the threaded hole, the end of the long screw 104 is connected with a fixed joint 103, the fixed joint 103 is fixed on the inner side of the fixed pedestal 101, the long screw 104 is rotatably connected with the fixed joint 103, and the distance between the adjustable pedestal 102 and the fixed pedestal 101 can be adjusted by the rotation of the long screw 104, so that the adjustable pedestal can adapt to steel pipes 27 with different diameters.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel pipe setting-out instrument which characterized in that includes: the steel tube scribing table comprises a table seat, four roller frames, a scale plate and a scribing mechanism, wherein the roller frames are arranged at two ends of the table seat in pairs, a transverse shaft is arranged on each roller frame, rotatable rollers are sleeved on the transverse shaft, and a steel tube is placed between the two rollers; the lower part of the roller carrier is provided with a rotatable rotating shaft, the lower part of the scale plate is fixed on the rotating shaft, two ends of the scale plate are respectively provided with a torsion spring, the torsion springs are sleeved on the rotating shaft, and two ends of the torsion springs are respectively fixed on the scale plate and the roller carrier; the marking mechanism is installed at the upper end of the scale plate, and scales are further arranged on the upper portion of the scale plate.

2. The steel pipe line drawing tool according to claim 1, wherein the line drawing mechanism comprises a clamping seat and a painting brush holder, the painting brush holder is fixedly mounted on the clamping seat, a clamping groove with an opening at the lower end is formed in the middle of the clamping seat, a painting brush slot is formed in the painting brush holder, a painting brush is inserted into the painting brush slot, a pressing head is further arranged above the middle of the painting brush slot, the upper end of the pressing head is rotatably connected with a screw rod, the screw rod is in threaded connection with the painting brush holder, and a rotating rod is arranged at the top of the screw rod.

3. The steel pipe line drawing tool according to claim 2, wherein the cross section of the upper part of the scale plate is in a triangular cone shape, and the upper end of the clamping groove of the clamping seat is also in a corresponding triangular cone shape.

4. The steel tube line drawing tool of claim 2, wherein a side of the brush insertion slot adjacent to the steel tube is inclined upward.

5. The steel tube line drawing tool of claim 2, wherein the lower end of the pressing head is an inward-concave arc-shaped groove, and the arc-shaped groove is tightly attached to the outer wall of the painting brush.