CN218349974U

CN218349974U - Clamp for pressure test of diesel engine oil pipe

Info

Publication number: CN218349974U
Application number: CN202221498555.XU
Authority: CN
Inventors: 何芳来; 林浩; 王彬
Original assignee: Anqing CSSC Diesel Engine Co Ltd
Current assignee: Anqing CSSC Diesel Engine Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-20
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a diesel engine oil pipe test equipment technical field's a diesel engine oil pipe anchor clamps for pressure test, include: the base, downwardly extending's mounting groove is seted up to the upper surface of base, mounting groove inner chamber slidable mounting has the removal layer board, install in the mounting groove inner chamber and be used for taking the electric telescopic handle that removes the layer board and reciprocate, the fixture block is installed to the outside end of hold-down strip, even the outer wall of piece seted up with fixture block assorted draw-in groove, take the removal layer board through electric telescopic handle in the device and reciprocate for adjust fixed back oil pipe's height, conveniently align oil pipe and the pump body, do not need staff's manual alignment and support, it is more convenient to make oil pipe and pump body connection, and also make fixed oil pipe's anchor clamps unsettled, guarantees that the gravity that pump body connection region received is less, protects the equipment of test.

Description

Clamp for pressure test of diesel engine oil pipe

Technical Field

The utility model relates to a diesel engine oil pipe test equipment technical field specifically is a diesel engine oil pipe anchor clamps for pressure test.

Background

High pressure fuel lines are important components of diesel engines for delivering fuel to the injectors of the diesel engine.

When the high-pressure oil pipe is used, the pressure brought by fuel oil needs to be borne, in order to ensure that the high-pressure oil pipe can bear the pressure, the produced and processed high-pressure oil pipe needs to be tested, during testing, the high-pressure oil pipe is fixed by using a clamp, one end of the high-pressure oil pipe is sealed, the other end of the high-pressure oil pipe is connected with a tested pump body, liquid is conveyed into the high-pressure oil pipe by the pump body, and the pressure applied to the interior of the high-pressure oil pipe is detected;

however, when testing high-pressure oil pipes with different diameters, because the height of the clamp and the pump body is fixed, the fixed high-pressure oil pipe can be misaligned with the pump body connection area, the test oil pipe and the clamp need to be moved and supported, the test oil pipe and the pump body are aligned and then connected, the test process is troublesome, and when testing the high-pressure oil pipe with a small diameter, the clamp can be suspended and not supported, the burden of the high-pressure oil pipe and the pump body connection area is increased, the connection area is easily damaged, and therefore the clamp for testing the pressure of the diesel engine oil pipe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel engine oil pipe is anchor clamps for pressure test to what put forward in solving above-mentioned background art is because of anchor clamps all fixed with the height of the pump body, can lead to high pressure fuel pipe after the fixing to be unaligned with pump body coupling region, need remove test oil pipe and anchor clamps and support both, make test oil pipe and the pump body align the back reconnection, lead to the comparatively troublesome problem of process of test.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diesel engine oil pipe clamp for pressure test, includes: a base;

the upper surface of the base is provided with a mounting groove extending downwards, a movable supporting plate is slidably mounted in the inner cavity of the mounting groove, an electric telescopic rod for driving the movable supporting plate to move up and down is mounted in the inner cavity of the mounting groove, and an elastic pad for placing a test oil pipe is mounted on the upper surface of the movable supporting plate;

the top wall of the movable supporting plate is provided with a pressing belt and a connecting block which are positioned on two sides of the elastic pad and are parallel to the test oil pipe, the outer side end of the pressing belt is provided with a clamping block, and the outer wall of the connecting block is provided with a clamping groove matched with the clamping block.

Preferably, a containing box is arranged at the connecting part of the movable supporting plate and the compression belt, a winding rod is rotatably arranged in the inner cavity of the containing box, one end of the compression belt close to the movable supporting plate extends into the inner cavity of the containing box and is wound on the outer wall of the winding rod,

wherein, the one end of rolling rod extends to the outside of containing box and is connected with the carousel.

Preferably, the outer wall of the containing box is provided with a moving groove which is in the same plane as the rotary table, a moving block is slidably inserted into an inner cavity of the moving groove, a threaded rod which penetrates through the moving block and extends to the outer side of the containing box is rotatably installed in the inner cavity of the moving groove, a threaded hole is formed in the connecting part of the moving block and the threaded rod, and a limiting block which is in the same longitudinal plane as the rotary table is installed on the outer side wall of the moving block.

Preferably, the top wall of the movable supporting plate is provided with an indicating rod which moves along the length direction of the test oil pipe.

Preferably, a threaded connecting rod is installed on the moving end of the electric telescopic rod, and a threaded sleeve sleeved on the outer wall of the threaded connecting rod is installed on the bottom wall of the moving supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that: move the layer board through electric telescopic handle area and reciprocate in the device for adjust the height of fixed back oil pipe, conveniently align oil pipe and the pump body, do not need the manual alignment of staff and support, it is more convenient to make oil pipe and pump body coupling, and also make fixed oil pipe's anchor clamps can not unsettled, and the gravity of guaranteeing that pump body coupling region receives is less, protects the equipment of test.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the electric telescopic rod and the movable supporting plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the storage box and the compressing belt of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a base; 2. mounting grooves; 3. moving the supporting plate; 4. an elastic pad; 5. a storage box; 6. connecting blocks; 7. an indication lever; 8. an electric telescopic rod; 9. a threaded connecting rod; 10. a threaded sleeve; 11. a turntable; 12. a compression band; 13. a clamping block; 14. a limiting block; 15. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1 and 2, a clamp for testing the pressure of a diesel engine oil pipe includes: the testing device comprises a base 1, wherein a mounting groove 2 is formed in the top wall of the base 1, a movable supporting plate 3 is slidably mounted in the inner cavity of the mounting groove 2, the movable supporting plate 3 can move up and down in the inner cavity of the mounting groove 2, an electric telescopic rod 8 is mounted at the bottom of the inner cavity of the mounting groove 2, the top moving end of the electric telescopic rod 8 is connected with the bottom wall of the movable supporting plate 3, an elastic pad 4 made of rubber is mounted in the middle area of the top wall of the movable supporting plate 3, a transverse groove is formed in the upper surface of the elastic pad 4, and a tested oil pipe is transversely placed above the elastic pad 4 (in the direction shown in figure 1);

referring to fig. 1, 3 and 4, a containing box 5 and a connecting block 6 are installed on the top wall of the movable supporting plate 3, the containing box 5 and the connecting block 6 are located on the front side and the rear side (in the direction shown in fig. 1) of the elastic pad 4, a winding rod is rotatably installed between the left side and the right side of an inner cavity of the containing box 5, the right end of the winding rod extends to the outer side of the containing box 5 and is connected with a turntable 11 (in the direction shown in fig. 3), a pressing belt 12 is wound on the outer wall of the winding rod, the length of the pressing belt 12 located on the outer side of the containing box 5 can be adjusted and controlled and is used for fixing oil pipes with different diameters above the elastic pad 4, a clamping block 13 is installed on the outer side end of the pressing belt 12, a clamping groove is formed in the outer wall of the connecting block 6, and the clamping groove is matched with the clamping block 13;

in order to fix the rolling rod when the oil pipe is fixed, a moving groove (in the direction shown in fig. 4) is formed in the outer wall of the right side of the containing box 5, a moving block is slidably inserted into the inner cavity of the moving groove, the moving block can move up and down in the inner cavity of the moving groove, a threaded rod 15 is rotatably installed between the upper side and the lower side of the inner cavity of the moving groove, the top end of the threaded rod 15 extends to the outer side of the top of the containing box 5, the threaded rod 15 penetrates through the moving block, a threaded hole is formed in the connecting part of the moving block and the threaded rod 15, a limit block 14 (in the direction shown in fig. 4) is installed on the outer side wall of the right side of the moving block, the moving block drives the limit block 14 to move downwards to be in contact with the turntable 11 by rotating the threaded rod 15, the turntable 11 is fixed, the rolling rod cannot automatically rotate, and the situation that the oil pipe is fixed by the pressing belt 12 is avoided (a rubber block is installed in the contact area between the limit block 14 and the turntable 11);

referring to fig. 1, an indication rod 7 is slidably mounted on the top wall of the movable supporting plate 3, the indication rod 7 can move left and right above the movable supporting plate 3, the indication rod 7 can move along with the movable supporting plate 3 in the process that the electric telescopic rod 8 drives the movable supporting plate 3 to move up and down, when the indication rod 7 is aligned with the connection area of the pump body, the movable supporting plate 3 is stopped to control the position of the movable supporting plate 3, and the indication rod 7 has the effect of a pointer to ensure that the position of the movable supporting plate 3 moving up and down is more accurate.

Example 2:

referring to fig. 2, on the basis of embodiment 1, a threaded connecting rod 9 is installed on a moving end of the top of an electric telescopic rod 8, a threaded sleeve 10 is installed on a wall of the bottom of a moving supporting plate 3, the threaded sleeve 10 is sleeved on the top end of an outer wall of the threaded connecting rod 9, the moving supporting plate 3 is installed on the moving end of the top of the electric telescopic rod 8 in a threaded connection manner, the moving supporting plate 3 is rotated, the threaded sleeve 10 is taken down from the outer wall of the threaded connecting rod 9, and the moving supporting plate 3 can be detached from above the electric telescopic rod 8;

compared with the embodiment 1, the parts such as the threaded sleeve 10, the threaded connecting rod 9 and the like are added, so that the movable supporting plate 3 can be detached from the upper part of the electric telescopic rod 8.

The working principle is as follows: place the top of cushion 4 with the oil pipe of test, draw fixture block 13, make hold-down strap 12 press in the top of oil pipe, and insert fixture block 13 in the inner chamber of draw-in groove, then rotate threaded rod 15, make stopper 14 remove and contact with carousel 11, fix carousel 11 and rolling pole, thereby fix oil pipe in the top of cushion 4, according to the height in pump body joining region, adjust the height of fixed back oil pipe, work by electric telescopic handle 8, make removal layer board 3 remove, align oil pipe and the pump body, after the alignment, electric telescopic handle 8 stop work, test oil pipe and pump body connection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diesel engine oil pipe anchor clamps for compression testing which characterized in that: the method comprises the following steps: a base (1);

the upper surface of the base (1) is provided with a mounting groove (2) extending downwards, a movable supporting plate (3) is slidably mounted in the inner cavity of the mounting groove (2), an electric telescopic rod (8) used for driving the movable supporting plate (3) to move up and down is mounted in the inner cavity of the mounting groove (2), and an elastic pad (4) used for placing a test oil pipe is mounted on the upper surface of the movable supporting plate (3);

the top wall of the movable supporting plate (3) is provided with a pressing belt (12) and a connecting block (6), the pressing belt (12) and the connecting block (6) are located on two sides of the elastic pad (4) and are parallel to the test oil pipe, a clamping block (13) is installed at the outer side end of the pressing belt (12), and a clamping groove matched with the clamping block (13) is formed in the outer wall of the connecting block (6).

2. The clamp for the pressure test of the diesel engine oil pipe as claimed in claim 1, wherein: a containing box (5) is arranged at the connecting part of the movable supporting plate (3) and the pressing belt (12), a winding rod is rotatably arranged in the inner cavity of the containing box (5), one end of the pressing belt (12) close to the movable supporting plate (3) extends into the inner cavity of the containing box (5) and is wound on the outer wall of the winding rod,

wherein, one end of the winding rod extends to the outer side of the containing box (5) and is connected with the turntable (11).

3. The clamp for the pressure test of the diesel engine oil pipe as claimed in claim 2, wherein: the outer wall of the containing box (5) is provided with a moving groove which is in the same plane with the rotary table (11), a moving block is inserted into the inner cavity of the moving groove in a sliding mode, a threaded rod (15) which penetrates through the moving block and extends to the outer side of the containing box (5) is rotatably installed in the inner cavity of the moving groove, a threaded hole is formed in the connecting portion of the moving block and the threaded rod (15), and a limiting block (14) which is in the same longitudinal plane with the rotary table (11) is installed on the outer side wall of the moving block.

4. The clamp for the pressure test of the diesel engine oil pipe as claimed in claim 1, wherein: and an indicating rod (7) moving along the length direction of the test oil pipe is arranged on the top wall of the movable supporting plate (3).

5. The clamp for the pressure test of the oil pipe of the diesel engine as claimed in claim 1, wherein: the electric telescopic handle is characterized in that a threaded connecting rod (9) is installed on the moving end of the electric telescopic handle (8), and a threaded sleeve (10) which is sleeved on the outer wall of the threaded connecting rod (9) is installed on the bottom wall of the moving supporting plate (3).