CN211466102U - Fixing clamp for marking pipe fitting - Google Patents

Abstract

The utility model discloses a fixing fixture for pipe fitting marking, belonging to the technical field of pipe fittings processing. The fixing fixture comprises a mounting plate, two positioning plates and two trapezoidal stages arranged on the mounting plate; At both ends of the plate, the trapezoidal table is arranged between the positioning plates; the installation plate is provided with a plurality of telescopic rods side by side, the front section of the telescopic rod is provided with a limit spring, and the other end of the telescopic rod is connected with the push plate, where the bottom edge of the push plate is located The horizontal plane of the trapezoid is higher than the horizontal plane where the upper bottom surface of the trapezoid is located, the push plate is arranged towards the trapezoidal platform, and the inclined surfaces of the two trapezoidal platforms are arranged relative to each other to form a "V" shape. The fixing fixture is supported by the trapezoidal table at the bottom of the pipe fitting, and also effectively clamps the two ends of the pipe fitting through the push plate, which improves the stability of placing the pipe fitting with a larger diameter on the fixing fixture, so that the pipe fittings with larger diameter can be placed on the fixture. During the marking process, the pipe fittings will not be displaced, which ensures the marking accuracy and improves the processing efficiency and product quality.

Description

A fixed fixture for pipe marking

technical field

The utility model belongs to the technical field of pipe fittings processing, in particular to a fixing fixture used for pipe fittings marking.

Background technique

The pipe fittings need to be marked after the processing is completed. During the operation, the pipe fittings to be marked are placed on the worktable of the marking machine for marking. However, due to the cylindrical structure of the pipe fittings, the pipe fittings are easy to move on the worktable and require work. Personnel hand-held for assistance. However, manual assistance is prone to deviation, resulting in offset of the marking position. In order to solve this problem, in the prior art, two square pipes are added on the workbench of the marking machine to limit the position of the pipe fittings. However, the sizes of the pipe fittings are different. For some pipe fittings with larger diameters, the contact point between the square pipe and the side wall of the pipe fitting is relatively close, which cannot play a good limiting role, and the problem of the offset of the marking position caused by the displacement of the pipe fitting will also occur.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a fixing fixture for pipe fitting marking which is suitable for pipe fittings of various sizes.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a fixing fixture for pipe fitting marking, comprising a mounting plate, two positioning plates and two trapezoidal stages arranged on the mounting plate; the positioning plate The trapezoidal table is arranged at both ends of the mounting plate, the trapezoidal table is arranged between the positioning plates, and the trapezoidal table extends along the length direction of the mounting plate;

A plurality of telescopic rods are arranged side by side on the mounting plate, the front section of the telescopic rod is provided with a limit spring, the other end of the telescopic rod is connected with a push plate, and the horizontal plane of the bottom edge of the push plate is higher than the The horizontal plane where the upper bottom surface of the trapezoid is located, the push plates are arranged towards the trapezoidal table, and the distance between the push plates is less than the length of the trapezoidal table;

The inclined surfaces of the two trapezoidal platforms are arranged opposite to form a "V" shape.

Wherein, the trapezoidal table is provided with a plurality of through holes along its length direction, and the mounting plate is provided with a plurality of mounting holes. The trapezoidal stage is fixedly connected with the mounting plate through the through hole and the mounting hole.

Wherein, a horizontal displacement table is arranged under the mounting plate, two first linear rails are arranged on the horizontal displacement table, and a first ball screw is arranged between the two first linear rails, so The first linear track is slidably connected with a first sliding block, the upper bottom surface of the first sliding block is fixedly connected with the lower bottom surface of the mounting plate, and the upper end of the nut of the first ball screw is connected with the lower bottom surface of the mounting plate Fixed connection.

Wherein, a vertical displacement platform is arranged below the horizontal displacement platform, the vertical displacement platform is provided with two second linear rails, and a second ball screw is arranged between the two second linear rails, so A second sliding block is slidably connected to the second linear track, the upper bottom surface of the second sliding block is fixedly connected with the lower bottom surface of the horizontal displacement table, and the upper end of the nut of the second ball screw is connected to the lower surface of the horizontal displacement table. The bottom surfaces are fixedly connected, and the first linear rail and the second linear rail extend respectively along the length direction and the width direction of the mounting plate.

Wherein, the cross section of the trapezoidal stage is a right-angled trapezoid.

The beneficial effect of the present utility model is that the fixing fixture provided by the present utility model, in addition to using the trapezoidal table 3 to provide support at the bottom of the pipe fitting, can also effectively clamp the two ends of the pipe fitting through the push plate 6, which improves the pipe fittings. The stability of the pipe fittings with larger diameters placed on the fixing fixture for pipe fitting marking ensures that the pipe fittings will not be displaced during the marking process, which ensures the marking accuracy and improves the processing efficiency and product quality.

Description of drawings

FIG. 1 is a schematic structural diagram of a fixing fixture for pipe fitting marking according to a specific embodiment of the present invention;

2 is a top view of a fixing fixture for pipe marking according to a specific embodiment of the present invention;

3 is a side view of a fixing fixture for pipe marking according to a specific embodiment of the present invention;

Description of labels: 1. Mounting plate; 2. Positioning plate; 3. Trapezoidal table; 4. Telescopic rod; 5. Limit spring; 6. Push plate; 7. Horizontal displacement table; 8. Vertical displacement table.

Detailed ways

In order to describe in detail the technical content, achieved objects and effects of the present invention, the following descriptions are given with reference to the embodiments and the accompanying drawings.

The key idea of the present invention is to set up a structure capable of clamping both ends of the pipe fittings above the trapezoidal table.

Please refer to FIGS. 1 to 3 , a fixing fixture for pipe fitting marking according to the present invention includes a mounting plate 1 , two positioning plates 2 and two trapezoidal tables 3 arranged on the mounting plate 1 ; The positioning plates 2 are arranged at both ends of the mounting plate 1, the trapezoidal table 3 is arranged between the positioning plates 2, and the trapezoidal table 3 extends along the length direction of the mounting plate 1;

A plurality of telescopic rods 4 are arranged side by side on the mounting plate 1 . The telescopic rods 4 extend along the length direction of the mounting plate 1 . The front section of the telescopic rod 4 is provided with a limit spring 5 , and the other end of the telescopic rod 4 is provided with a limit spring 5 . Connected with the push plate 6, the horizontal plane of the bottom edge of the push plate 6 is higher than the horizontal plane of the upper bottom surface of the trapezoid, the push plate 6 is set toward the trapezoidal table 3, and the distance between the push plates 6 is less than the length of the trapezoidal table 3;

The inclined surfaces of the two trapezoidal platforms 3 are arranged opposite to each other to form a "V" shape.

The working process of the utility model is as follows: some pipe fittings have larger diameters, and the pipe fittings to be marked are placed between the two trapezoidal tables 3. When placing, due to the blocking of the two push plates 6, the pipe fittings need to be clamped between the two push plates. Between the plates 6, and because the horizontal plane where the bottom edge of the push plate 6 is located is higher than the horizontal plane where the upper bottom surface of the trapezoid is located, the telescopic rod 4 and the limit spring 5 are compressed. The two ends of the pipe to be marked are clamped between the two push plates 6 , and the bottom is stably placed between the two trapezoidal tables 3 .

As can be seen from the above description, the beneficial effect of the present invention is that the fixing fixture provided by the present invention, in addition to using the trapezoidal table 3 to provide support at the bottom of the pipe fitting, can also effectively clamp both ends of the pipe fitting through the push plate 6 It improves the stability of placing the pipe with larger diameter on the fixing fixture for pipe marking, so that the pipe will not be displaced during the marking process, ensuring the accuracy of marking, and improving the processing efficiency and product quality. .

Further, the trapezoidal table 3 is provided with a plurality of through holes along its length direction, and the mounting plate 1 is provided with a plurality of mounting holes. The trapezoidal stage 3 is fixedly connected to the mounting plate 1 through through holes and mounting holes.

From the above description, it is easy to adjust the position of the trapezoidal table on the mounting plate by providing the mounting holes, and to adjust the distance between the two trapezoidal tables to accommodate more pipe fittings with different pipe diameters.

Further, a horizontal displacement table 7 is arranged below the mounting plate 1, and two first linear rails are arranged on the horizontal displacement table 7, and a first ball is arranged between the two first linear rails. A lead screw, a first sliding block is slidably connected to the first linear track, the upper bottom surface of the first sliding block is fixedly connected with the lower bottom surface of the mounting plate 1, and the upper end of the nut of the first ball screw is connected to the The lower bottom surface of the mounting plate 1 is fixedly connected.

As can be seen from the above description, by arranging the first linear track, the first ball screw and the first slider, and by installing a knob at one end of the first ball screw, the movement of the mounting plate can be controlled, and the mounting plate can be moved on the horizontal displacement stage. Move up along the length of the horizontal stage.

Further, a vertical displacement table 8 is arranged below the horizontal displacement table 7, the vertical displacement table 8 is provided with two second linear rails, and a second ball is arranged between the two second linear rails. A second sliding block is slidably connected to the second linear track, the upper bottom surface of the second sliding block is fixedly connected to the lower bottom surface of the horizontal displacement table 7, and the upper end of the nut of the second ball screw is connected to the The lower bottom surface of the horizontal displacement table 7 is fixedly connected, and the first linear rail and the second linear rail extend along the length direction and the width direction of the mounting plate 1 respectively.

As can be seen from the above description, by arranging the second linear track, the second ball screw and the second slider, and by installing a knob at one end of the second ball screw, the horizontal displacement table can be controlled along its width direction on the vertical displacement table Moving, the mounting plate can be moved along the width direction of the horizontal displacement table, which is beneficial to flexibly control the position of the marking, so that the marking point of the pipe fitting is located directly under the marking machine.

Further, the cross section of the trapezoidal stage 3 is a right-angled trapezoid.

Example 1:

A fixing jig for pipe fitting marking, comprising a mounting plate 1, two positioning plates 2 and two trapezoidal tables 3 arranged on the mounting plate 1; the positioning plates 2 are arranged at both ends of the mounting plate 1, so The trapezoidal table 3 is arranged between the positioning plates 2, and the trapezoidal table 3 extends along the length direction of the mounting plate 1;

A plurality of telescopic rods 4 are arranged side by side on the mounting plate 1 . The telescopic rods 4 extend along the length direction of the mounting plate 1 . The front section of the telescopic rod 4 is provided with a limit spring 5 , and the other end of the telescopic rod 4 is provided with a limit spring 5 . Connected with the push plate 6, the horizontal plane of the bottom edge of the push plate 6 is higher than the horizontal plane of the upper bottom surface of the trapezoid, the push plate 6 is set toward the trapezoidal table 3, and the distance between the push plates 6 is less than The length of the trapezoidal table 3; the distance between the two push plates 6 can be set according to the pipe fitting with the shortest size among the pipe fittings to be marked, and is slightly less than the length of the shortest pipe fitting to be marked;

The inclined surfaces of the two trapezoidal platforms 3 are arranged opposite to form a "V" shape, the cross section of the trapezoidal platform 3 is a right-angled trapezoid, and the length of the upper base is less than the length of the lower base;

The trapezoidal table 3 is provided with a plurality of through holes along its length direction, and the mounting plate 1 is provided with a plurality of mounting holes. The trapezoidal stage 3 is fixedly connected with the mounting plate 1 through the through hole and the mounting hole;

A horizontal displacement table 7 is arranged below the mounting plate 1, and two first linear rails are arranged on the horizontal displacement table 7, and a first ball screw is arranged between the two first linear rails. A first sliding block is slidably connected to the first linear track, the upper bottom surface of the first sliding block is fixedly connected with the lower bottom surface of the mounting plate 1 , and the upper end of the nut of the first ball screw is connected to the mounting plate 1 . The bottom surface of the fixed connection;

A vertical displacement table 8 is arranged below the horizontal displacement table 7, and the vertical displacement table 8 is provided with two second linear rails, and a second ball screw is arranged between the two second linear rails. A second slider is slidably connected to the second linear track, the upper bottom surface of the second slider is fixedly connected to the lower bottom surface of the horizontal displacement table 7, and the upper end of the nut of the second ball screw is connected to the horizontal displacement table. The lower bottom surface of 7 is fixedly connected, and the first linear track and the second linear track extend along the length direction and the width direction of the mounting plate 1 respectively.

To sum up, the fixing fixture provided by the utility model, in addition to using the trapezoidal table to provide support at the bottom of the pipe fitting, can also effectively clamp the two ends of the pipe fitting through the push plate, which can improve the pipe fittings with larger diameters. The stability of placement on the fixed fixture for pipe fitting marking ensures that the pipe fitting will not be displaced during the marking process, which ensures the marking accuracy and improves the processing efficiency and product quality.

The above are only the embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. All equivalent transformations made by using the contents of the present utility model description and accompanying drawings, or directly or indirectly applied in related technical fields, are the same as The principles are included in the scope of patent protection of the present invention.

Claims (5)

1. A fixing clamp for marking a pipe fitting is characterized by comprising a mounting plate, two positioning plates and two trapezoidal tables, wherein the two positioning plates and the two trapezoidal tables are arranged on the mounting plate; the positioning plates are arranged at two ends of the mounting plate, the trapezoidal table is arranged between the positioning plates, and the trapezoidal table extends along the length direction of the mounting plate;

the mounting plate is provided with a plurality of telescopic rods side by side, the front sections of the telescopic rods are provided with limiting springs, the other ends of the telescopic rods are connected with a push plate, the horizontal plane where the bottom edge of the push plate is located is higher than the horizontal plane where the upper bottom surface of the trapezoid is located, the push plate is arranged towards the trapezoid table, and the distance between the push plates is smaller than the length of the trapezoid table;

the inclined planes of the two trapezoidal platforms are oppositely arranged to form a V shape.

2. The fixing clamp for marking pipe fittings as claimed in claim 1, wherein a plurality of through holes are formed in the trapezoidal table along the length direction of the trapezoidal table, and a plurality of mounting holes are formed in the mounting plate.

3. The fixing clamp for pipe marking according to claim 1, wherein a horizontal displacement table is arranged below the mounting plate, two first linear rails are arranged on the horizontal displacement table, a first ball screw is arranged between the two first linear rails, a first sliding block is connected to the first linear rails in a sliding manner, the upper bottom surface of the first sliding block is fixedly connected with the lower bottom surface of the mounting plate, and the upper end of a nut of the first ball screw is fixedly connected with the lower bottom surface of the mounting plate.

4. The fixing clamp for pipe marking according to claim 3, wherein a vertical displacement table is arranged below the horizontal displacement table, the vertical displacement table is provided with two second linear rails, a second ball screw is arranged between the two second linear rails, a second slider is connected to the second linear rails in a sliding mode, the upper bottom surface of the second slider is fixedly connected with the lower bottom surface of the horizontal displacement table, the upper end of a nut of the second ball screw is fixedly connected with the lower bottom surface of the horizontal displacement table, and the first linear rail and the second linear rail extend in the length direction and the width direction of the mounting plate respectively.

5. The fixing clamp for marking pipe fittings as claimed in claim 1, wherein the cross section of the trapezoid table is in a shape of a right trapezoid.

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