CN212206568U

CN212206568U - Piston pressure testing device

Info

Publication number: CN212206568U
Application number: CN202021294358.7U
Authority: CN
Inventors: 陈晓文
Original assignee: Anhui Gauss Auto Parts Co ltd
Current assignee: Anhui Gauss Auto Parts Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-12-22
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a piston pressure testing device, which comprises a frame body, wherein a conveying frame which is in a runway shape and used for conveying a piston cylinder is arranged on the side wall of one side of the frame body; sliding pipes clamped with the upper end of the piston rod are symmetrically arranged on the side wall of the frame body at the upper end of the conveying frame in the left-right direction; pressure tester is installed to the upper end of support body, and pressure tester's output downwardly extending installs the test piece, and the internally mounted of test piece has the pipe of pressing, and when pressure tester's output was in the withdrawal state: the pressure pipe and the sliding pipes at the two ends are arranged on the same straight line in an end-to-end manner. The piston cylinder moves forwards along with the mounting seat on the upper surface of the conveying frame, and pressure testing can be performed on the piston cylinder when the piston cylinder moves to the bottom of the testing block; when the pressure pipe slides downwards, the piston at the bottom can be subjected to pressure test.

Description

Piston pressure testing device

Technical Field

The utility model belongs to the technical field of piston pressure tester, concretely relates to piston pressure test device.

Background

In the automotive industry, the piston is the commonly used part, and the piston rod front end that uses in the piston is ring, screw thread or U type connecting piece, and the piston needs to carry out the pressure test to it before dispatching from the factory, and ordinary pressure test is installed the piston in the pressure tester for the workman and carries out single test, and the piston installation is inconvenient, and the dismantlement speed is slower, and work efficiency is low, for this reason, urgently needs a piston pressure test device that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a piston pressure test device can realize that test speed is fast, improves work efficiency's piston pressure test device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a piston pressure testing device comprises a frame body, wherein a conveying frame which is in a runway shape and used for conveying a piston cylinder is arranged on the side wall of one side of the frame body; sliding pipes clamped with the upper end of the piston rod are symmetrically arranged on the side wall of the frame body and positioned at the upper end of the conveying frame;

pressure tester is installed to the upper end of support body, pressure tester's output downwardly extending installs the test piece, the internally mounted of test piece has the pipe of pressing, and when pressure tester's output was in the state of retracting: the pressure pipe is connected with the sliding pipes at the two ends end to end, and the axes of the pressure pipe and the sliding pipes coincide.

Preferably, the conveying frame is sleeved with a conveying belt, and a plurality of mounting seats are arranged outside the conveying belt.

Preferably, the pressure pipe and the sliding pipe are both cylindrical rods, and the diameters of the pressure pipe and the sliding pipe are the same.

Preferably, the outer diameters of the sliding pipe and the pressing pipe are matched with the U-shaped connecting piece inside the U-shaped connecting piece at the upper end of the piston rod.

Preferably, both ends of the upper surface of the pressure pipe are mounted inside the test block through connecting rods which are vertically arranged.

Preferably, the inner side surface of the conveyor belt is provided with a rack, a gear meshed with the rack is installed inside the conveying frame, and a stepping motor for driving the gear to rotate is installed outside the conveying frame.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an install the carriage on the support body, the mount pad of arranging on the carriage upper surface can be used to install the piston cylinder, and the piston cylinder moves along with the mount pad of carriage upper surface, can carry out the pressure test to it when moving to the bottom of test block, and this device simple to operate improves work efficiency;

(2) the utility model discloses an install gliding pressure pipe from top to bottom between two slide pipes, when pressing the pipe to arrange in the top, press the pipe and two slide pipes on same straight line, make things convenient for U type connecting piece to remove, when pressing the pipe gliding down, can carry out the pressure test to the piston of bottom.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an internal cross-sectional view taken at a in fig. 2 according to the present invention;

fig. 4 is a cross-sectional view taken along line B-B of fig. 2 in accordance with the present invention;

fig. 5 is a cross-sectional view taken at C-C of fig. 2 according to the present invention.

Description of reference numerals:

1. the device comprises a frame body, 2, a sliding pipe, 3, a conveying belt, 4, a mounting seat, 5, a testing block, 6, a pressure tester, 7, a pressure pipe, 8, a connecting rod, 9, a piston cylinder, 10, a piston rod, 11, a U-shaped connecting piece, 12 and a conveying frame.

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.

As shown in fig. 1 to 5, a piston pressure testing device includes a frame body 1, a conveying frame 12 which is shaped like a runway and used for conveying a piston cylinder 9 is mounted on a side wall of the frame body 1, a conveying belt 3 is mounted on the conveying frame 12 in a sleeved manner, a rack is arranged on the inner side surface of the conveying belt 3, a gear which is meshed with the rack is mounted inside the conveying frame 12, a stepping motor for driving the gear to rotate is mounted outside the conveying frame 12, the stepping motor drives the gear to rotate, the gear drives the conveying belt 3 to convey on the conveying frame 12 in the rotating process, a plurality of mounting seats 4 are arranged outside the conveying belt 3, and mounting holes for locking the piston cylinder 9 are formed inside the mounting seats 4; sliding pipes 2 clamped with the upper ends of the piston rods 10 are symmetrically arranged on the side wall of the frame body 1 at the upper end of the conveying frame 12 in a left-right mode, and U-shaped notches in U-shaped connecting pieces 11 at the upper ends of the piston rods 10 are matched with the sliding pipes 2;

pressure tester 6 is installed to support body 1's upper end, and pressure tester 6 can be used to measure piston pressure, including manometer etc. for the part commonly used in the life, for prior art, so the utility model discloses do not do specifically describe, pressure tester 6's output downwardly extending installs test block 5, test block 5's internally mounted has pressure pipe 7, press the upper surface both ends of pipe 7 all to install in test block 5's inside through vertical connecting rod 8 of arranging, test block 5 is pressing down the in-process, and the accessible is pressed down pipe 7 and is pressed down the piston, carries out pressure test to the piston, when pressure tester 6's output is in the withdrawal state: the pipe 7 is connected end to end with the slide pipes 2 at the two ends, the axes of the pipe are coincident, the pipe 7 and the slide pipes 2 are cylindrical rods, the pipe 7 and the slide pipes 2 are the same in diameter, the outer diameters of the slide pipes 2 and the pipe 7 are matched with the U-shaped connecting piece 11 inside the U-shaped connecting piece 11 at the upper end of the piston rod 10, the pipe 7 is connected end to end with the slide pipes 2 at the two ends, and the U-shaped connecting piece 11 can freely slide at the bottom of the pipe 7 and the slide pipes 2.

When the device is used, the lower end of the piston cylinder 9 after being installed is clamped to the outer side installation seat 4 from the feeding end, in the conveying process of the conveying frame 12, the U-shaped connecting piece 11 at the upper end of the piston rod 10 is clamped at the bottom of the lower end of the sliding pipe 2, the conveying frame 12 can drive the installed piston cylinder 9 and the piston rod 10 to simultaneously slide to the bottom of the testing block 5 in the conveying process, when the piston slides to the bottom of the testing block 5, the output end of the pressure tester 6 drives the testing block 5 to press downwards, the pressing pipe 7 slides downwards to drive the piston rod 10 to slide to the inside of the piston cylinder 9, the pressure tester 6 can carry out pressure test on the whole piston, after the test is completed, the testing block 5 returns to the initial position, the conveying frame 12 is urgently required to be conveyed forwards, after the conveying is completed, an operator takes the whole piston down from the discharging end, and places the piston with unqualified pressure in a subarea, and the device, the pressure testing efficiency is high.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A piston pressure testing arrangement which characterized in that: the piston cylinder conveying device comprises a frame body (1), wherein a conveying frame (12) which is in a runway shape and used for conveying a piston cylinder (9) is arranged on the side wall of one side of the frame body (1); sliding pipes (2) clamped with the upper end of the piston rod (10) are symmetrically arranged on the side wall of the frame body (1) and positioned at the upper end of the conveying frame (12) in the left-right direction;

pressure tester (6) are installed to the upper end of support body (1), the output downwardly extending of pressure tester (6) installs test piece (5), the internally mounted of test piece (5) has pressure pipe (7), when the output of pressure tester (6) is in the withdrawal state: the pressure pipe (7) is connected with the sliding pipes (2) at the two ends end to end, and the axes are overlapped.

2. The piston pressure testing device according to claim 1, characterized in that a conveyor belt (3) is sleeved on the conveying frame (12), and a plurality of mounting seats (4) are arranged outside the conveyor belt (3).

3. Piston pressure testing arrangement according to claim 2, characterized in that the pressure pipe (7) and the slide pipe (2) have the same diameter.

4. A piston pressure testing arrangement according to claim 3, characterized in that the outside diameter of the slide tube (2) and the pressure tube (7) is adapted to the U-shaped connection (11) inside the U-shaped connection (11) at the upper end of the piston rod (10).

5. A piston pressure testing arrangement according to claim 4, characterized in that both ends of the upper surface of the pressure tube (7) are mounted inside the test block (5) by means of vertically arranged connecting rods (8).

6. Piston pressure testing device according to claim 5, characterized in that the inner side surface of the conveyor belt (3) is provided with a rack, the inside of the carriage (12) is provided with a gear which is engaged with the rack, and the outside of the carriage (12) is provided with a stepping motor for driving the gear to rotate.