CN210424159U - Airtightness detection pushing cylinder structure die - Google Patents

Abstract

The utility model relates to an airtight detection bulldozes cylinder structure mould, which comprises a frame, be equipped with the transverse slide in the frame, be equipped with L type floating seat on the transverse slide, be equipped with double containment cylinder in the middle of the L type floating seat, double containment cylinder lower extreme is equipped with even board, and the front and back end of even board is equipped with the slip thick stick, and the end is equipped with the guide arm about even board, and L type floating seat both sides are equipped with the joint connecting rod, and L type floating seat below is equipped with the die block seat, and L type floating seat passes through the joint connecting rod and is connected with the die block seat, and the die block seat lower extreme is equipped with U mouthful fixed plate, and U mouthful. The utility model discloses a double containment cylinder drives the guide arm and compresses tightly the polyurethane circle on the mouth of pipe of car pipe fitting, and the offset that produces when the joint connecting rod will contact compensates, and simultaneously, the hydraulic locking device on the slip thick stick carries out hydraulic locking, makes the stability reinforcing of shutoff, the process convenient and fast of shutoff, and the gas tightness of mouth of pipe shutoff is high.

Description

Airtightness detection pushing cylinder structure die

Technical Field

The utility model belongs to the technical field of the vapour turning mold utensil, in particular to airtight detection bulldozes cylinder structure mould.

Background

The cylinder occupies an important position since being put into the market, and the cylinder is available in production equipment of various industries. With the popularity of automated equipment, cylinders are present at various locations on the equipment, but linear motion cylinders are suitable as point-to-point. In an air tightness inspection mold such as an automobile mold, an automobile pipe to be inspected often needs to be plugged to assist the inspection. However, the stability of the air tightness of the pipe fitting plugging end directly influences the detection result of the pipeline pressing, the stability of the traditional cylinder plugging support is poor, the pressing result is inaccurate or the detection error is large, meanwhile, the plugging process is slow, and the plugging efficiency is low.

SUMMERY OF THE UTILITY MODEL

The invention provides a mould with an air tightness detection pushing cylinder structure, and aims to quickly and stably plug a plugging end of an air tightness detection automobile pipe fitting.

The utility model provides a technical scheme that above-mentioned technical problem took is: the utility model provides an airtight detection bulldozes cylinder structure mould, a structure is characterized in that, which comprises a frame, be equipped with transverse slide in the frame, be equipped with the movable seat of L type on the transverse slide, be equipped with double containment cylinder in the middle of the movable seat of L type, the double containment cylinder lower extreme is equipped with even board, the front and back end of even board all is equipped with the slip thick stick, the slip thick stick passes the movable seat of L type and is stretched out or the withdrawal by the drive of double containment cylinder, the end all is equipped with the guide arm about even board, the movable seat both sides of L type are equipped with the joint connecting rod, the movable seat below of L type is equipped with the die block seat, the movable seat of L type passes through the joint connecting rod and is connected with the die block seat, the.

Furthermore, a hydraulic locking device is arranged on the L-shaped movable seat, and the sliding bar penetrates through the hydraulic locking device and is locked by the hydraulic locking device.

Further, the joint connecting rod includes spheroid pole, spheroid seat and interior arc locking lid threaded connection, and the spherical end setting of spheroid pole is in the arc of spheroid seat and is compressed tightly by interior arc locking lid and connect.

Furthermore, the spherical seat and the inner arc-shaped locking cover are in threaded connection to form a spherical cavity.

The utility model has the advantages that: the utility model discloses a U mouth fixed plate compresses tightly the boss chucking of car pipe fitting, double containment cylinder drives the guide arm and encloses the polyurethane and compress tightly on the mouth of pipe of car pipe fitting, the joint connecting rod can compensate the offset that produces when polyurethane circle and pipe fitting contact, it is more inseparable to make polyurethane circle and mouth of pipe contact, the polyurethane circle is sealed with the mouth of pipe by the pressure expansion, and simultaneously, hydraulic locking device on the slip thick stick carries out hydraulic locking, guarantee to circle the stability of exerting pressure on the polyurethane, the orificial process operation of whole shutoff, the gas tightness to the mouth of pipe shutoff is high, the shutoff is swift, the effectual supplementary efficiency that has improved the detection of pipe fitting.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention viewed from A-A to the left;

fig. 3 is a schematic bottom view of the U-shaped fixing plate of the present invention;

in the figure: the test device comprises a machine frame 1, a transverse slideway 11, a 2-L-shaped movable seat, a double-seal air cylinder 21, a connecting plate 22, a sliding rod 23, a guide rod 24, a hydraulic locking device 25, a joint connecting rod 3, a sphere rod 31, a sphere seat 32, an inner arc locking cover 33, a bottom die seat 4, a fixed plate 41-U, a polyurethane ring 42 and a pipe orifice boss 5 of a tested piece.

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. The components of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

As an example, as shown in fig. 1, 2 and 3, an air tightness detecting push cylinder structure mold is structurally characterized by comprising a frame 1, wherein the frame 1 is in a gantry shape, a transverse slide 11 can be arranged on the frame 1, the transverse slide 11 is connected with the frame 1 by using an M36 bolt, an L-shaped movable seat 2 can be arranged on the transverse slide 11, the L-shaped movable seat 2 can slide on the transverse slide 11, the transverse slide 11 is perpendicular to the gravity, and the L-shaped movable seat 2 on the horizontal transverse slide 11 can be manually pushed left and right, so that after the L-shaped movable seat 2 clamps an automobile pipe, the automobile pipe can be adjusted in the sliding direction of the transverse slide 11, and the situation that the pipes are difficult to connect due to deviation is avoided; the middle of the L-shaped movable seat 2 can be provided with a double-sealing cylinder 21, the double-sealing cylinder 21 can be vertically bolted and mounted on the L-shaped movable seat 2, a starting pipeline of the double-sealing cylinder 21 can be provided with a pneumatic valve, and the pneumatic valve controls the double-sealing cylinder 21 to extend or retract through air supply of an air pump source in a workshop; the lower end of the double-sealed cylinder 21 can be provided with a connecting plate 22, the center of the connecting plate 22 is in bolted connection with the telescopic rod of the double-sealed cylinder 21, the front end and the rear end of the connecting plate 22 can be provided with a sliding rod 23, the two symmetrically arranged sliding bars 23 are bolted or welded with the connecting plate 22, the sliding bars 23 can penetrate through the L-shaped movable seat 2 and are in sliding fit with the L-shaped movable seat 2, the sliding bars 23 are driven by the double-sealing air cylinder 21 to move, a hydraulic locking device 25 can be arranged on the L-shaped movable seat 2, the hydraulic locking device 25 is connected with a hydraulic station pipeline of a hydraulic system, two symmetrical semi-arc-shaped tiles are arranged in the hydraulic locking device 25, the semi-arc-shaped tiles of the hydraulic locking device 25 can hydraulically lock the sliding bars 23 which are stopped after moving, a hydraulic cylinder outside the semi-arc-shaped tiles of the hydraulic locking device 25 is connected with the hydraulic station pipeline, and the hydraulic locking device 25 is started and closed by a valve of the hydraulic station; the left end and the right end of the connecting plate 22 can be provided with guide rods 24, and the guide rods 24 can be connected with the connecting plate 22 in a welding mode or in a threaded mode; the two sides of the L-shaped movable seat 2 can be provided with joint connecting rods 3, each joint connecting rod 3 can comprise a sphere rod 31, a sphere seat 32 and an inner arc-shaped locking cover 33, the sphere seat 32 is in threaded connection with the inner arc-shaped locking cover 33, a sphere cavity can be formed inside after the sphere seat 32 is connected with the inner arc-shaped locking cover 33, one spherical end of each sphere rod 31 is arranged in the arc of the sphere seat 32 and is pressed by the inner arc-shaped locking cover 33 to realize connection, and the sphere rods 31 can rotate at a certain angle after being connected; a bottom die base 4 can be arranged below the L-shaped movable base 2, the L-shaped movable base 2 can be connected with the bottom die base 4 through a joint connecting rod 3, a ball rod 31 is in threaded connection with the bottom die base 4, a ball seat 32 is in threaded connection with the L-shaped movable base 2, and the ball rod 31 is connected with the ball seat 32 and is connected and locked through an inner arc-shaped locking cover 33; the lower end of the bottom die holder 4 can be provided with a U-shaped fixing plate 41, the U-shaped fixing plate 4 is connected with the bottom die holder 4 through a countersunk head screw, a polyurethane ring 42 can be arranged above the U-shaped fixing plate 41, and the polyurethane ring 42 is arranged under the guide rod 24.

The utility model discloses an in the embodiment, will be surveyed a mouth of pipe boss 5 and push the root department of U mouth from the side of U mouth fixed plate 41, car pipe's boss is under polyurethane circle 42 this moment, open double-seal cylinder 21 and make guide arm 24 push down, guide arm 24 compresses tightly polyurethane circle 42 on the mouth of pipe, change double-seal cylinder 21's thrust through the atmospheric pressure that changes in the double-seal cylinder 21 after pressing from both sides tight, but double-seal cylinder 21's release force is stable to be confirmed the back, lock sliding bar 23 outer hydraulic locking device 25, the condition that moves back can not appear in the even board 22 that makes double-seal cylinder 21 front end takes place, the tight department in top of guide arm 24 and polyurethane circle 42 appears not hard up the condition and takes place, the effectual improvement of guaranteeing polyurethane circle 42 and the stability of being surveyed a mouth of pipe orifice shutoff. In the process of pressing the polyurethane ring 42 by the guide rod 24, the joint connecting rod 3 can perform fine adjustment compensation on the position asymmetry generated by the L-shaped movable seat 2 and the bottom die seat 4 in the process of pressing the guide rod 24 downwards, and the ball of the ball rod 31 of the joint connecting rod 3 can swing in the arc of the ball seat 32 by a small angle, so that the pressing force between the guide rod 24 and the polyurethane ring 42 as well as between the guide rod and the pipe orifice boss 5 of the measured part is more uniform, and the improvement of the stability of pipe orifice plugging is ensured.

The utility model discloses a boss chucking of U mouth fixed plate 41 with car pipe fitting, double containment cylinder 21 drives guide arm 24 and compresses tightly polyurethane ring 42 on surveyed a mouth of pipe boss 5, joint connecting rod 3 can compensate the offset that produces when polyurethane ring 42 contacts with the pipe fitting, make polyurethane ring 42 more inseparable with the mouth of pipe contact, polyurethane ring 42 receives the pressure expansion with the mouth of pipe shutoff, and simultaneously, hydraulic locking device 25 on the slip thick stick 23 carries out hydraulic pressure locking, guarantee the stability of exerting pressure on polyurethane ring 42, the orificial process of whole shutoff is easy and simple to handle, the gas tightness of mouth of pipe shutoff is high, the shutoff is swift, the effectual supplementary efficiency that has improved the detection of pipe fitting.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.

Claims (4)

1. The utility model provides an airtight detection bulldozes cylinder structure mould which characterized in that: the utility model discloses a machine frame, be equipped with the horizontal slide in the frame, be equipped with the movable seat of L type on the horizontal slide, be equipped with double containment cylinder in the middle of the movable seat of L type, the double containment cylinder lower extreme is equipped with even board, the front and back end of even board all is equipped with the slip thick stick, the slip thick stick passes the movable seat of L type and is stretched out or the withdrawal by the drive of double containment cylinder, the end all is equipped with the guide arm about even board, the movable seat both sides of L type are equipped with the joint connecting rod, L type is equipped with the die block seat below, the movable seat of L type passes through the joint connecting rod and is connected with the die block seat, the die block seat lower extreme is equipped.

2. The airtightness detection push cylinder structure mold according to claim 1, wherein: and the L-shaped movable seat is provided with a hydraulic locking device, and the sliding bar penetrates through the hydraulic locking device and is locked by the hydraulic locking device.

3. The airtightness detection push cylinder structure mold according to claim 1, wherein: the joint connecting rod comprises a sphere rod, a sphere seat and an inner arc locking cover, the sphere seat is in threaded connection with the inner arc locking cover, and the spherical end of the sphere rod is arranged in the arc of the sphere seat and is in compression connection with the inner arc locking cover.

4. The airtightness detection push cylinder structure mold according to claim 3, wherein: the spherical seat and the inner arc-shaped locking cover are in threaded connection to form a spherical cavity.

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