CN215492259U

CN215492259U - Air tightness test tool clamp

Info

Publication number: CN215492259U
Application number: CN202122228399.7U
Authority: CN
Inventors: 张国群; 包伟; 申太明
Original assignee: Chongqing Sulian Plastic Co ltd
Current assignee: Chongqing Sulian Plastic Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-11
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an air tightness test tool clamp. The air tightness test tool clamp comprises a bottom plate and at least one sealing test clamp unit, and the sealing test clamp unit is arranged on the bottom plate; the sealing test fixture unit comprises a first plugging component, a second plugging component, a fixed seat and a connecting component, wherein the first plugging component is used for plugging a first interface of a workpiece, the second plugging component is used for plugging a second interface of the workpiece, the fixed seat is used for fixing the workpiece, the connecting component is used for being connected with a third interface of the workpiece, and pressurized gas is injected into the third interface through the connecting component. The air tightness test tool clamp can clamp a workpiece formed by additionally arranging parts on the rubber tube, can perform sealing test, and is convenient to clamp and high in clamping efficiency.

Description

Air tightness test tool clamp

Technical Field

The utility model relates to the technical field of automobile pipeline sealing detection, in particular to an air tightness testing tool clamp.

Background

The main types of the rubber tube comprise a cooling water tube, a fuel oil tube, an oil filling rubber tube, a transmission oil cooling rubber tube, a brake rubber tube and the like, most of the medium circulating in the rubber tube is oil, even if the medium is not oil, the medium is also necessary for the running of an automobile, and if an accident is easily caused by leakage, the accident can be seriously threatened to the life safety, so that the requirement on the air tightness of the rubber tube is higher.

At present, the existing tool clamp for detecting the air tightness of the rubber tube can only clamp the rubber tube, and cannot be used when other parts are installed on the rubber tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special air tightness test tool clamp.

In order to solve the problems, the utility model provides an air tightness test tool clamp which comprises a bottom plate and at least one sealing test clamp unit, wherein the sealing test clamp unit is arranged on the bottom plate; the sealing test fixture unit comprises a first plugging component, a second plugging component, a fixed seat and a connecting component, wherein the first plugging component is used for plugging a first interface of a workpiece, the second plugging component is used for plugging a second interface of the workpiece, the fixed seat is used for fixing the workpiece, the connecting component is used for being connected with a third interface of the workpiece, and pressurized gas is injected into the third interface through the connecting component.

Furthermore, an accommodating cavity and two limiting openings are arranged in the fixing seat, the accommodating cavity is used for placing a workpiece, and the limiting openings are used for limiting the workpiece.

Further, coupling assembling includes handle, push rod, base, linkage, direction slide rail and connecting seat, the handle articulates on the base, the both ends of linkage articulate respectively on handle and push rod, the push rod is fixed with the connecting seat, the connecting seat slides and establishes on the direction slide rail, the connecting seat is used for connecting the third interface of pressurized air source and work piece.

Further, the connecting seat has a connection chamber, an air inlet and a clamping groove, the air inlet is communicated with the connection chamber, the clamping groove is used for clamping the push rod, and the clamping groove is provided with an avoiding opening.

Further, the push rod comprises a sleeve and a screw rod, and the screw rod is arranged in the sleeve in a threaded mode.

Furthermore, a guide cylinder is arranged on the base, and the sleeve penetrates through the guide cylinder.

Furthermore, the first plugging assembly comprises a first plugging cylinder, a first pressing piece and a first plugging seat, the first pressing piece is fixed to the first plugging cylinder, and the first pressing piece and the first plugging seat are arranged correspondingly.

Further, first shutoff seat includes first pedestal and establishes the first chamber that holds on first pedestal, first holding intracavity is equipped with first step, be equipped with first seal groove on the first step.

Furthermore, the second plugging assembly comprises a second plugging cylinder, a second pressing piece, a guide rail, a slider, a stand column and a second plugging seat, the guide rail is fixed on the stand column, the slider is slidably arranged on the guide rail, the slider is fixed on the second pressing piece, the second pressing piece is fixed with the second plugging cylinder, and the second plugging seat is fixed on the bottom plate.

Further, the second shutoff seat includes the second pedestal, establishes the second on the second pedestal and holds the chamber and establish the breach of dodging on the second pedestal, the second holds the intracavity and is equipped with the second step, be equipped with the second seal groove on the second step.

The air tightness test tool clamp provided by the utility model has the advantages that the first plugging component is used for plugging the first interface of the workpiece, the second plugging component is used for plugging the second interface, and the connecting component is used for sealing the third interface, so that the plugging and sealing of the workpiece are completed.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an air-tightness test fixture according to the present invention.

Fig. 2 is a schematic structural diagram of the first plugging assembly.

Fig. 3 is a partially enlarged view of a in fig. 1.

Fig. 4 is a schematic structural view of the second occlusion seat.

Fig. 5 is a sectional view of the second occlusion seat.

Fig. 6 is a schematic structural view of the fixing base.

Fig. 7 is a schematic view of the structure of the connecting assembly.

Fig. 8 is a cross-sectional view of the connection assembly.

Detailed Description

The utility model will be further explained with reference to the drawings.

As shown in fig. 1, the preferred embodiment of the air-tightness test fixture of the present invention includes a bottom plate 1 and two sealing test fixture units 100, wherein the two sealing test fixture units 100 are arranged side by side on the bottom plate 1.

Each sealing test fixture unit 100 includes first shutoff subassembly 2, second shutoff subassembly 3, fixing base 4 and coupling assembling 5, first shutoff subassembly 2 is used for the first interface of shutoff work piece 6, second shutoff subassembly 3 is used for the second interface of shutoff work piece 6, fixing base 4 is used for fixed work piece 6, coupling assembling 5 is used for the third interface connection with work piece 6, and pressurized gas pours into the third interface into through coupling assembling 5.

As shown in fig. 2, the first plugging assembly 2 includes a first plugging cylinder 21, a first pressing member 22 and a first plugging seat 23, the first pressing member 22 includes a pressing column 221 and a connecting rod 222, the pressing column 221 is fixed on the connecting rod 222 through a bolt, the connecting rod 222 is fixed on an expansion rod of the first plugging cylinder 21, the first plugging seat 23 is fixed on the base plate 1, and the first plugging seat 23 is aligned with the pressing column 221. The first blocking seat 23 includes a first seat 231 and a first accommodating cavity 232 disposed on the first seat 231, the first accommodating cavity 232 is used for accommodating a first joint of the workpiece 6, a first step 2311 is disposed in the first accommodating cavity 232, a first sealing groove 2312 is disposed on the first step 2311, and the first sealing groove 2312 is matched with the first joint to seal the first accommodating cavity 232, so that no leakage occurs. The first blocking cylinder 21 drives the first pressing piece 22 to move downwards, so that the first joint of the workpiece 6 is pressed on the first blocking seat 23, and the workpiece 6 and the first blocking seat 23 are prevented from loosening and can still keep a sealing state after pressurized gas is injected; when the workpiece 6 needs to be taken out, the first plugging air cylinder 21 is reset, and the first joint of the workpiece 6 can be taken out.

As shown in fig. 3, the second plugging assembly 3 includes a second plugging cylinder 31, a second pressing member 32, a guide rail 33, a slider 34, a column 35, and a second plugging seat 36, the guide rail 33 is fixed on the column 35, the slider 34 is slidably disposed on the guide rail 33, the second pressing member 32 includes two pressing blocks 321 and a connecting plate 322, the two pressing blocks 321 are symmetrically fixed on the connecting plate 322 by bolts, the slider 34 is fixed on the connecting plate 322, the connecting plate 322 is fixed on an expansion link of the second plugging cylinder 31, the second plugging seat 36 is fixed on the base plate 1, and the second plugging seat 36 and the pressing blocks 321 are aligned. The second plugging cylinder 31 drives the second pressing piece 32 to move downwards, so that the second joint of the workpiece 6 is pressed on the second plugging seat 36, and the workpiece 6 and the second plugging seat 36 are ensured not to be loosened and still to be in a sealing state after pressurized gas is injected; when the workpiece 6 needs to be taken out, the second plugging cylinder 31 is reset, and the second joint of the workpiece 6 can be taken out.

As shown in fig. 4 and 5, the second plugging seat 36 includes a second seat body 361, a second accommodating cavity 362 provided on the second seat body 361, and an avoiding notch 363 provided on the second seat body 361, where the avoiding notch 363 is used for avoiding the upright column 35, the second accommodating cavity 362 is used for accommodating a second joint of the workpiece 6, a second step 3611 is provided in the second accommodating cavity 362, a second sealing groove 3612 is provided on the second step 3611, and the second sealing groove 3612 is matched with the second joint to seal the second accommodating cavity 362, so as to ensure that no leakage occurs. The outer wall of the second seat body 361 is shrunk inwards to form an installation step 3613, a through hole is formed in the bottom plate 1, the installation step 3613 is placed in the through hole of the bathroom, the installation step 3613 is attached to the bottom plate 1 through screws and fixed through the screws, therefore, the second plugging seat 36 is fixed to the bottom plate 1, and the installation step 3613 is arranged to facilitate installation and fixation.

As shown in fig. 6, an accommodating cavity 41 and two limiting openings 42 are arranged in the fixing seat 4, the workpiece 6 is placed in the accommodating cavity 41, and the workpiece 6 is clamped in the limiting openings 42, so that the workpiece 6 can be limited and prevented from shaking.

As shown in fig. 7 and 8, the connecting assembly 5 includes a handle 51, a push rod 52, a base 53, a linkage 54, a guide rail 55, and a connecting seat 56, wherein the handle 51 is hinged to the base 53, one end of the linkage 54 is hinged to the handle 51, the other end of the linkage 54 is hinged to the push rod 52, the push rod 52 is fixed to the connecting seat 56, the connecting seat 56 is slidably disposed on the guide rail 55, and the connecting seat 56 is used for connecting a pressurized air source and a third interface of the workpiece 6. The pushing handle 51 rotates, the handle 51 drives the linkage piece 54 to move, the linkage piece 54 pushes the push rod 52 to move, and the push rod 52 pushes the connecting seat 56 to move on the guide sliding rail 55, so that the third interface of the workpiece 6 is connected with or separated from the connecting seat 56.

The connecting seat 56 is provided with a connecting cavity 561, an air inlet 562 and a clamping groove 563, the tail end of the push rod 52 is clamped in the clamping groove 563, the clamping groove 563 is provided with an avoiding opening, and the push rod 52 is conveniently clamped in the clamping groove 563. The air inlet hole 562 is communicated with the connecting cavity 561, the third interface of the workpiece 6 is inserted into the connecting cavity 561, pressurized gas is injected into the connecting cavity 561 through the air inlet hole 562 by a pressurized gas source, and the pressurized gas enters the workpiece 6 from the third interface of the workpiece 6 to finish the injection of the pressurized gas.

The push rod 52 comprises a sleeve 521 and a screw 522, the screw 522 is screwed in the sleeve 521, a nut 523 is arranged at the tail end of the screw 522, the nut 523 is clamped in a clamping groove 563, and the screw 522 passes through an avoiding opening to be connected with the sleeve 521. The base 53 is provided with a guide cylinder 57, the sleeve 521 is arranged in the guide cylinder 57 in a penetrating manner, and the guide cylinder 57 keeps linear motion by guiding the sleeve 521.

During the use, place first interface of work piece 6 on first shutoff seat 23, work piece 6 second interface is placed on second shutoff seat 36, the third interface of work piece 6 is placed in fixing base 4, then utilize first shutoff cylinder 21 to promote first compressing tightly 22 and compress tightly first interface in the shutoff seat, second shutoff cylinder 31 promotes second compressing tightly 32 and compresses tightly the second interface in the shutoff seat, then promote handle 51 and promote connecting seat 56 towards the third interface direction, finally insert the third interface in connecting seat 56, so accomplish the clamping, both can carry out subsequent process after the clamping is accomplished, the pressurization test promptly. The clamping is convenient, the interface is not required to be manually aligned for clamping, the operation is simple, and the efficiency is high.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.

Claims

1. The utility model provides an airtight test frock clamp which characterized in that: the sealing test fixture unit is arranged on the bottom plate; the sealing test fixture unit comprises a first plugging component, a second plugging component, a fixed seat and a connecting component, wherein the first plugging component is used for plugging a first interface of a workpiece, the second plugging component is used for plugging a second interface of the workpiece, the fixed seat is used for fixing the workpiece, the connecting component is used for being connected with a third interface of the workpiece, and pressurized gas is injected into the third interface through the connecting component.

2. The airtightness testing tool fixture according to claim 1, wherein: an accommodating cavity and two limiting openings are arranged in the fixed seat, the accommodating cavity is used for placing workpieces, and the limiting openings are used for limiting the workpieces.

3. The airtightness testing tool fixture according to claim 1, wherein: the connecting assembly comprises a handle, a push rod, a base, a linkage piece, a guide sliding rail and a connecting seat, the handle is hinged to the base, two ends of the linkage piece are hinged to the handle and the push rod respectively, the push rod is fixed to the connecting seat, the connecting seat is arranged on the guide sliding rail in a sliding mode, and the connecting seat is used for connecting a pressurized air source and a third interface of a workpiece.

4. The airtightness testing tool fixture according to claim 3, wherein: the connecting seat is provided with a connecting cavity, an air inlet and a clamping groove, the air inlet is communicated with the connecting cavity, the clamping groove is used for clamping the push rod, and the clamping groove is provided with an avoiding opening.

5. The airtightness testing tool fixture according to claim 3, wherein: the push rod comprises a sleeve and a screw rod, and the screw rod is arranged in the sleeve in a threaded mode.

6. The airtightness testing tool fixture according to claim 5, wherein: the base is provided with a guide cylinder, and the sleeve penetrates through the guide cylinder.

7. The airtightness testing tool fixture according to claim 1, wherein: the first plugging assembly comprises a first plugging cylinder, a first pressing piece and a first plugging seat, the first pressing piece is fixed with the first plugging cylinder, and the first pressing piece and the first plugging seat are arranged correspondingly.

8. The air-tightness testing tool clamp of claim 7, wherein: the first plugging seat comprises a first seat body and a first accommodating cavity arranged on the first seat body, a first step is arranged in the first accommodating cavity, and a first sealing groove is formed in the first step.

9. The airtightness testing tool fixture according to claim 1, wherein: the second plugging assembly comprises a second plugging air cylinder, a second pressing piece, a guide rail, a sliding block, a stand column and a second plugging seat, the guide rail is fixed on the stand column, the sliding block is arranged on the guide rail in a sliding mode, the sliding block is fixed on the second pressing piece, the second pressing piece is fixed with the second plugging air cylinder, and the second plugging seat is fixed on the bottom plate.

10. The air-tightness testing tool clamp of claim 9, wherein: the second plugging seat comprises a second seat body, a second containing cavity arranged on the second seat body and a avoiding notch arranged on the second seat body, a second step is arranged in the second containing cavity, and a second sealing groove is formed in the second step.