CN116608993A

CN116608993A - Evaporator leak detection clamp

Info

Publication number: CN116608993A
Application number: CN202310469829.5A
Authority: CN
Inventors: 张果; 蓝峰; 李健; 瞿骑龙; 艾仕义; 雷福元
Original assignee: Aifake Oriental Testing Technology Chengdu Co ltd
Current assignee: Aifake Oriental Testing Technology Chengdu Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-08-18

Abstract

The invention discloses an evaporator leak detection clamp, which comprises: the vacuum box door plant, vacuum box door plant and vacuum detection box cooperation or separation, vacuum box door plant surface has a plurality of incasement backing plates, incasement backing plate is used for bearing the work piece of waiting to handle, incasement backing plate one side is provided with anchor clamps and detects the air pipe joint, anchor clamps detect the air pipe joint and be used for being connected or separate with the work piece of waiting to handle, vacuum box door plant bottom has the anchor clamps bottom plate, have a plurality of anchor clamps pillars between anchor clamps bottom plate and the vacuum box door plant, each incasement backing plate one side is provided with the anchor clamps and presses and hold the device, the anchor clamps are pressed and are held the device and be used for compressing tightly or loosen the work piece of waiting to handle, anchor clamps bottom plate and supporting seat laminating or dividing, solve the technical problem that different detection stations need different leak hunting anchor clamps among the above-mentioned prior art.

Description

Evaporator leak detection clamp

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to an evaporator leak detection clamp.

Background

In the production links of the evaporator, a heavy process is a leak detection process, and in the leak detection process, a plurality of subdivided links are provided, such as large leak detection and vacuum helium detection, and different detection links are required to be connected with different detection devices, and the prior art is that different detection stations have different clamps, so that workpieces are subjected to multiple plugging in and out in the detection process, the detection efficiency is low, and the workpieces are easy to be damaged by multiple plugging in and out of the workpieces.

Disclosure of Invention

The invention aims to provide an evaporator leak detection clamp, which solves the technical problem that different leak detection clamps are required for different detection stations in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

an evaporator leak detection fixture, comprising: the vacuum box door plant, vacuum box door plant and vacuum detection box cooperation or separation, vacuum box door plant surface has a plurality of incasement backing plates, incasement backing plate is used for bearing the work piece of waiting to be handled, incasement backing plate one side is provided with anchor clamps and detects the air pipe joint, anchor clamps detect the air pipe joint and be used for being connected or separate with the work piece of waiting to be handled, vacuum box door plant bottom has the anchor clamps bottom plate, have a plurality of anchor clamps pillars between anchor clamps bottom plate and the vacuum box door plant, each incasement backing plate one side is provided with the anchor clamps and presses and hold the device, the anchor clamps is pressed and is held the device and be used for compressing tightly or loosen the work piece of waiting to be handled, anchor clamps bottom plate and supporting seat laminating or separation.

The invention relates to an evaporator leak detection clamp, which comprises a clamp pressing cylinder, wherein a clamp pressing plate is arranged at the end part of the output end of the clamp pressing cylinder, and a workpiece to be treated is pressed or loosened in the movement process of the clamp pressing plate.

According to the evaporator leak detection clamp, one side of the in-box base plate is hinged with the surface of the vacuum box door plate through the clamp hinge, and the in-box base plate rotates relative to the vacuum box door plate by taking the clamp hinge as a rotating shaft to realize angle adjustment of two planes.

According to the evaporator leak detection clamp, the relative rotation of the in-box base plate and the vacuum box door plate is powered by the air cylinder.

The invention relates to an evaporator leak detection clamp, which is characterized in that a through clamp air pipe is arranged in the middle of a clamp pillar, and a clamp quick-change connector is arranged at the end part of the clamp air pipe.

The invention relates to an evaporator leak detection clamp, which is characterized in that two liner plates in a box are arranged along the length direction of a vacuum box door plate.

According to the evaporator leak detection clamp disclosed by the invention, the area of the vacuum box door plate is larger than that of the clamp bottom plate.

The invention has the beneficial effects that: the evaporator leak detection clamp is provided, the vacuum box door plate is combined with the box inner backing plate, so that the evaporator leak detection clamp can meet the requirements of different detection stations, only one workpiece clamping is needed, and the clamp is not needed to be replaced in the middle; the angle can be automatically adjusted to adapt to workpieces with different structures and models by arranging the hinged in-box backing plate; the workpiece can be automatically pressed by the clamp pressing device, so that the influence of the position change of the workpiece in the detection process on the leak detection precision is prevented.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a bottom view of an embodiment of the present invention;

fig. 3 is a rear view of an embodiment of the present invention.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-3, an evaporator leak detection fixture comprising: the vacuum box door plate 1120 is matched with or separated from the vacuum box door plate 1120, a plurality of in-box base plates 1140 are arranged on the surface of the vacuum box door plate 1120, the in-box base plates 1140 are used for bearing the workpiece 1000 to be processed, clamp detection air pipe joints 1160 are arranged on one sides of the in-box base plates 1140, the clamp detection air pipe joints 1160 are used for being connected with or separated from the workpiece 1000 to be processed, a clamp base plate 1111 is arranged at the bottom of the vacuum box door plate 1120, a plurality of clamp supporting columns 1112 are arranged between the clamp base plate 1111 and the vacuum box door plate 1120, a clamp pressing device 1130 is arranged on one side of each in-box base plate 1140, and the clamp base plate 1111 is attached to or separated from a supporting seat.

When the vacuum box door plate is used, work is usually performed at multiple stations, such as assembling corresponding clamp detection air pipe joints 1160 at the initial station according to different workpieces 1000 to be processed, then the workpieces 1000 to be processed are clamped at another station, the clamp pressing device 1130 works after the clamping is finished, the workpieces 1000 to be processed are tightly pressed, then the large leakage detection operation is performed, the next station is continued to perform vacuum helium detection after the completion, at the moment, the clamp is integrally lifted or the vacuum box body is lowered, the vacuum box door plate 1120 is matched with the vacuum box body, the vacuum operation and the helium detection process are performed after the completion, and in the embodiment, the clamp is always used in each station and cannot be replaced in the middle.

In a preferred embodiment of the present invention, the fixture pressing device 1130 includes a fixture pressing cylinder 1132, the output end of the fixture pressing cylinder 1132 is provided with a fixture pressing plate 1131, the workpiece 1000 to be processed is pressed or released during the movement of the fixture pressing plate 1131, and the workpiece 1000 is placed in a flat or vertical manner, and in either manner, the workpiece 1000 can be pressed by adjusting the stroke of the cylinder.

In a preferred embodiment of the present invention, one side of the in-box pad 1140 is hinged to the surface of the vacuum box door 1120 through a clamp hinge 1150, and the in-box pad 1140 rotates relative to the vacuum box door 1120 by using the clamp hinge 1150 as a rotation axis to realize two-plane angle adjustment.

In a preferred embodiment of the present invention, the relative rotation of the in-box pad 1140 and the vacuum box door 1120 is powered by an air cylinder.

In the preferred embodiment of the invention, the middle part of the clamp support 1112 is provided with a through clamp air pipe 1114, and the end part of the clamp air pipe 1114 is provided with a clamp quick-change joint 1113, so that the workpiece does not need to be disassembled in the process of clamping with the whole change station, thereby realizing the whole detection of one clamping.

In the preferred embodiment of the present invention, the number of the two in-box pads 1140 is two, and the two in-box pads are all arranged along the length direction of the vacuum box door 1120, so that two workpieces can be performed simultaneously at a time, and the detection efficiency is improved.

In the preferred embodiment of the present invention, the area of the vacuum box door 1120 is larger relative to the area of the clamp base 1111, and by providing a groove at the support frame during clamp operation, the vacuum box door 1120 is supported at the edge of the groove, and the rest passes through the groove, thereby connecting the clamp quick change connector 1113 to the air supply tube.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. An evaporator leak detection fixture, comprising: vacuum box door plant (1120), vacuum box door plant (1120) and vacuum detection box cooperation or separation, vacuum box door plant (1120) surface has a plurality of incasement backing plates (1140), incasement backing plate (1140) are used for bearing and wait to handle work piece (1000), incasement backing plate (1140) one side is provided with anchor clamps and detects tracheal tube joint (1160), anchor clamps detect tracheal tube joint (1160) are used for being connected or separation with wait to handle work piece (1000), vacuum box door plant (1120) bottom has anchor clamps bottom plate (1111), have a plurality of anchor clamps pillar (1112) between anchor clamps bottom plate (1111) and vacuum box door plant (1120), each incasement backing plate (1140) one side is provided with anchor clamps pressure holding device (1130), anchor clamps pressure holding device (1130) are used for compressing tightly or unclamping wait to handle work piece (1000), anchor clamps bottom plate (1111) are laminated or are separated with the supporting seat.

2. The evaporator leak detection jig as set forth in claim 1, wherein the jig holding device (1130) includes a jig holding cylinder (1132), an output end portion of the jig holding cylinder (1132) is provided with a jig holding plate (1131), and the jig holding plate (1131) presses or releases the workpiece (1000) to be processed during movement.

3. The evaporator leak detection jig according to claim 1, wherein one side of the in-box pad (1140) is hinged to the surface of the vacuum box door plate (1120) through a jig hinge (1150), and the in-box pad (1140) is rotated relative to the vacuum box door plate (1120) by using the jig hinge (1150) as a rotation axis to realize angle adjustment of two planes.

4. An evaporator leak detection fixture as set forth in claim 3 wherein said in-tank gasket (1140) and vacuum box door panel (1120) are powered by air cylinders.

5. An evaporator leak detection fixture as claimed in claim 1, wherein said fixture post (1112) has a fixture air tube (1114) therethrough in the middle, and said fixture air tube (1114) has a fixture quick-change fitting (1113) at the end thereof.

6. The evaporator leak detection jig as set forth in claim 1, wherein said in-tank pad (1140) is provided in two numbers, each being provided along the length direction of the vacuum box door panel (1120).

7. The evaporator leak detection fixture of claim 1, wherein the area of the vacuum box door panel (1120) is greater relative to the area of the fixture floor (1111).