CN219599518U

CN219599518U - Measurement scribing mechanism for cutting insulating support

Info

Publication number: CN219599518U
Application number: CN202320932369.0U
Authority: CN
Inventors: 乐陶然
Original assignee: Hubei Weiyao Electric Co ltd
Current assignee: Hubei Weiyao Electric Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-29
Anticipated expiration: 2033-04-23

Abstract

The utility model provides a measuring and marking mechanism for cutting an insulating support, which belongs to the field of insulating support machining and comprises a workbench, wherein two positioning angle bars are arranged on the workbench, two guide sliding rods are symmetrically arranged on the workbench, a sliding rail is supported by the two guide sliding rods in a sliding manner through an anti-slip sliding block, a sliding seat is cooperatively arranged on the sliding rail, a damping rotating shaft is fixed on the sliding seat, a damping shaft sleeve is sleeved on the damping rotating shaft, a connecting arm is fixed on the outer side of the damping shaft sleeve, one end of the connecting arm, which is far away from the damping shaft sleeve, is connected with a fixed block, and a marking assembly is arranged below the fixed block. According to the utility model, through arranging the damping rotating shaft, the damping shaft sleeve, the connecting arm and the fixed block, the requirement of arc scribing can be met, and on the other hand, the position of the scribing needle can be changed on the premise of not moving the sliding rail, so that the scribing needle is convenient to scribe straight lines parallel to each other, and the distance between the sliding seat and a worker can be avoided from being too far.

Description

Measurement scribing mechanism for cutting insulating support

Technical Field

The utility model relates to the technical field of insulating support processing, in particular to a measuring and scribing mechanism for insulating support cutting.

Background

The insulating support has good insulativity and corrosion resistance, is widely used in projects such as petroleum, natural gas and electric power, and can be cut in sections according to actual demands so as to facilitate the installation of the insulating support, and before cutting, the workpiece needs to be measured and marked according to patterns and requirements.

The traditional scribing mode is to fix a position through the measuring tape, then the workman holds the marking needle and carries out the marking, leads to easily to marking off inaccurately because of the mistake to when work piece width is great, the workman need incline the upper half and just can mark a line at the middle part of work piece, neither is convenient for operate, also can not guarantee to mark the perpendicular work piece surface of needle, can lead to the line appearance to be too shallow or crooked, for this reason, we propose an insulating support cuts with measuring marking mechanism.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a measuring and scribing mechanism for cutting an insulating support, which solves the problems that a scribing device in the prior art is poor in accuracy, inconvenient to operate and easy to cause errors when a workpiece is large in width.

The embodiment of the utility model provides a measuring and marking mechanism for cutting an insulating support, which comprises a workbench, wherein two positioning angle bars are arranged on the workbench, two guide sliding rods are symmetrically arranged on the workbench, the two guide sliding rods are supported by sliding together through an anti-slip block, a sliding seat is arranged on the sliding rail in a matched manner, a damping rotating shaft is fixed on the sliding seat, a damping shaft sleeve is sleeved on the damping rotating shaft, a connecting arm is fixed on the outer side of the damping shaft sleeve, one end of the connecting arm, which is far away from the damping shaft sleeve, is connected with a fixed block, and a marking assembly is arranged below the fixed block.

Further, the top of sliding seat is fixed with the calibrated scale, calibrated scale and damping pivot are coaxial, be provided with the instruction strip on the lateral wall of damping axle sleeve.

Further, the scribing assembly comprises a fixed cylinder and a scribing needle, the top of the fixed cylinder is fixedly connected with the bottom of the fixed block, the scribing needle is movably inserted into the fixed cylinder, and a through hole matched with the scribing needle in specification is formed in the bottom wall of the fixed cylinder.

Further, the upper end of the scribing needle is fixedly provided with a top block, a plurality of groove bodies are symmetrically arranged on the side wall of the top block, guide rods are movably arranged in each groove body, and a plurality of guide rods positioned on the same side of the top block are connected with friction plates together.

Further, two vertical grooves are symmetrically formed in the side wall of the fixed cylinder, the widths of the two friction plates are larger than those of the corresponding vertical grooves, the opposite sides of the two friction plates are fixed with supporting columns, and the supporting columns slide through the corresponding vertical grooves and extend out of the fixed cylinder.

Further, the outside of every the guide arm is all around being equipped with compression spring, every compression spring's one end all with the middle part fixed connection of corresponding guide arm, every compression spring's the other end all with the inner wall fixed connection of corresponding cell body.

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

according to the utility model, through arranging the damping rotating shaft, the damping shaft sleeve, the connecting arm and the fixed block, the requirement of arc scribing can be met, and on the other hand, the position of the scribing needle can be changed on the premise of not moving the sliding rail, so that the scribing needle is convenient to scribe straight lines parallel to each other, and the distance between the sliding seat and a worker can be prevented from being too far;

the connecting arm can be rotated to adjust the position of the scribing needle, the distance between a worker and the sliding seat is reduced, the convenience of the device in use is improved, and the problem that the sliding rail is deviated due to the fact that the worker applies a large acting force with a large inclination angle when moving the sliding seat can be avoided;

according to the utility model, the height of the scribing needle can be adjusted by arranging the supporting column, the compression spring, the guide rod, the friction plate and the fixed cylinder, so that the device is suitable for workpieces with different thicknesses.

Drawings

Fig. 1 is a top view of a measuring and scribing mechanism for cutting an insulating support according to an embodiment of the present utility model.

FIG. 2 is a cross-sectional view of a joint between a damping shaft and a damping sleeve in a measuring and scribing mechanism for cutting an insulating bracket according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the external structure of a scribing assembly in a scribing mechanism for cutting an insulating support according to an embodiment of the present utility model;

fig. 4 is a partial structural cross-sectional view of a scribing assembly in a measuring and scribing mechanism for cutting an insulating bracket according to an embodiment of the present utility model.

In the above figures: the device comprises a workbench 1, a positioning angle bar 101, a guiding slide bar 2, a slide rail 3, a slide seat 4, a connecting arm 5, a fixed block 6, a dial 7, a damping rotating shaft 8, a damping shaft sleeve 9, an indicating bar 10, a fixed cylinder 11, a supporting column 12, a marking needle 13, a vertical groove 14, a top block 15, a friction plate 16, a groove body 17, a compression spring 18 and a guide rod 19.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, an embodiment of the utility model provides a measuring and scribing mechanism for cutting an insulating support, which comprises a workbench 1, wherein two positioning angle bars 101 are arranged on the workbench 1, the positioning angle bars 101 are diagonally placed, two guide slide bars 2 are symmetrically arranged on the workbench 1, the two guide slide bars 2 are jointly supported by sliding a sliding rail 3 through an anti-slip block, a sliding seat 4 is cooperatively arranged on the sliding rail 3, the sliding seat 4 can slide along the sliding rail 3, the sliding rail 3 can slide along the guide slide bars 2, a damping rotating shaft 8 is fixed on the sliding seat 4, a damping shaft sleeve 9 is sleeved on the damping rotating shaft 8, a connecting arm 5 is fixed on the outer side of the damping shaft sleeve 9, one end, far away from the damping shaft sleeve 9, of the connecting arm 5 is connected with a fixed block 6, and a scribing component is arranged below the fixed block 6.

The top of the sliding seat 4 is fixedly provided with a dial 7, the dial 7 is coaxial with the damping rotating shaft 8, the outer side wall of the damping shaft sleeve 9 is provided with an indicating strip 10, and when the connecting arm 5 is perpendicular to the sliding rail 3, the angle on the dial 7 pointed by the indicating strip 10 is a reference angle.

The scribing assembly comprises a fixed cylinder 11 and a scribing needle 13, the top of the fixed cylinder 11 is fixedly connected with the bottom of the fixed block 6, the scribing needle 13 is movably inserted into the fixed cylinder 11, a through hole matched with the scribing needle 13 in specification is formed in the bottom wall of the fixed cylinder 11, and the lower end of the scribing needle 13 extends out of the fixed cylinder 11 through the through hole.

The upper end of the scribing needle 13 is fixed with a top block 15, a plurality of groove bodies 17 are symmetrically arranged on the side wall of the top block 15, guide rods 19 are movably arranged in each groove body 17, the guide rods 19 are perpendicular to the vertical grooves 14, a plurality of guide rods 19 positioned on the same side of the top block 15 are jointly connected with a friction plate 16, and one side of the friction plate 16 facing the inner wall of the fixed cylinder 11 is a friction surface.

Two vertical grooves 14 are symmetrically formed in the side wall of the fixed cylinder 11, the widths of the two friction plates 16 are larger than the widths of the corresponding vertical grooves 14, the opposite sides of the two friction plates 16 are fixed with the supporting columns 12, and the supporting columns 12 slide through the corresponding vertical grooves 14 and extend out of the fixed cylinder 11.

The outside of each guide arm 19 is all around being equipped with compression spring 18, and the one end of each compression spring 18 all is connected with the middle part fixed connection of corresponding guide arm 19, and the other end of each compression spring 18 all is connected with the inner wall fixed connection of corresponding cell body 17.

The detailed working process of the utility model is as follows:

firstly, a workpiece is placed on a workbench 1, the center of the workpiece is positioned by utilizing two positioning angle bars 101, then a slide rail 3 and a slide seat 4 are moved, a scribing needle 13 moves to a proper position, the slide rail 3 is dragged when longitudinal scribing is needed, the slide seat 4 is dragged when transverse scribing is needed, meanwhile, a connecting arm 5 is connected with a damping rotating shaft 8 through a damping shaft sleeve 9, so that the connecting arm 5 can be statically directed in any direction, when the connecting arm 5 is vertical to the slide rail 3, the angle on a dial 7 pointed by an indicating bar 10 is a reference angle, and when the connecting arm 5 rotates, a specific rotating angle can be observed through the indicating bar 10;

when the workpiece is thinner or thicker, the height of the scribing needle 13 can be adjusted to adapt, and the specific operation method is as follows: simultaneously, the two propping columns 12 are pressed, so that the compression springs 18 are compressed, the guide rods 19 enter the corresponding groove bodies 17, at the moment, the friction plates 16 are separated from the fixed cylinders 11, the propping columns 12 are pinched to move the scribing needle 13 up and down, so that the height of the scribing needle 13 is adjusted, after the propping columns 12 are loosened, the compression springs 18 drive the guide rods 19 to move outwards of the groove bodies 17, so that the friction plates 16 are tightly attached to the inner wall of the fixed cylinders 11, the friction coefficients of the friction plates 16 and the inner wall of the fixed cylinders 11 are large, the height of the scribing needle 13 is fixed through static friction force between the friction plates 16 and the inner wall of the fixed cylinders 11, and the scribing needle 13 only performs scribing operation, and does not need excessive stress action with the workpiece surface, so that when the scribing needle 13 moves, the height of the scribing needle 13 and the angle of the connecting arm 5 are not changed due to acting force, scales can be arranged on the upper surface of the sliding rail 3, and the moving distance is convenient to observe;

if the width of the workpiece is larger, the connecting arm 5 can be rotated to adjust the position of the scribing needle 13, the position of the sliding rail 3 does not need to be moved any more, the problem that the sliding seat 4 cannot be pushed and pulled flexibly by a worker due to the fact that the sliding seat 4 is located in the middle of the workbench 1 and the problem that the sliding rail 3 is deviated due to the fact that the worker cannot push and pull the sliding seat 4 flexibly can be avoided, and the problem that the worker applies an acting force with a larger inclination angle to the sliding seat 4 when moving the sliding seat 4 can be avoided.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides an insulating support cuts with measuring marking mechanism, includes workstation (1), its characterized in that, be provided with two location angle bars (101) on workstation (1), two direction slide bar (2) are installed to symmetry on workstation (1), two direction slide bar (2) have slide rail (3) through anti-disengaging sliding block joint sliding support, the cooperation is provided with sliding seat (4) on slide rail (3), be fixed with damping pivot (8) on sliding seat (4), the cover is equipped with damping axle sleeve (9) on damping pivot (8), the outside of damping axle sleeve (9) is fixed with linking arm (5), the one end that damping axle sleeve (9) were kept away from to linking arm (5) is connected with fixed block (6), the below of fixed block (6) is provided with marking assembly.

2. The measuring and scribing mechanism for cutting an insulating support according to claim 1, wherein a dial (7) is fixed at the top of the sliding seat (4), the dial (7) is coaxial with the damping rotating shaft (8), and an indication strip (10) is arranged on the outer side wall of the damping shaft sleeve (9).

3. The measuring and scribing mechanism for cutting the insulating support according to claim 2, wherein the scribing assembly comprises a fixed cylinder (11) and a scribing needle (13), the top of the fixed cylinder (11) is fixedly connected with the bottom of the fixed block (6), the scribing needle (13) is movably inserted into the fixed cylinder (11), and a through hole matched with the specification of the scribing needle (13) is formed in the bottom wall of the fixed cylinder (11).

4. The measuring and scribing mechanism for cutting an insulating support according to claim 3, wherein a top block (15) is fixed at the upper end of the scribing needle (13), a plurality of groove bodies (17) are symmetrically formed in the side wall of the top block (15), guide rods (19) are movably arranged in each groove body (17), and a plurality of guide rods (19) located on the same side of the top block (15) are connected with a friction plate (16) together.

5. The measuring and scribing mechanism for cutting an insulating support according to claim 4, wherein two vertical grooves (14) are symmetrically formed in the side wall of the fixed cylinder (11), the widths of the two friction plates (16) are larger than the widths of the corresponding vertical grooves (14), the opposite sides of the two friction plates (16) are fixed with supporting columns (12), and the supporting columns (12) slide through the corresponding vertical grooves (14) and extend out of the fixed cylinder (11).

6. The measuring and scribing mechanism for cutting an insulating support according to claim 5, wherein a compression spring (18) is wound on the outer side of each guide rod (19), one end of each compression spring (18) is fixedly connected with the middle part of the corresponding guide rod (19), and the other end of each compression spring (18) is fixedly connected with the inner wall of the corresponding groove body (17).