CN214952037U - Automatic detection machine for air tightness of copper alloy pipe fitting - Google Patents
Automatic detection machine for air tightness of copper alloy pipe fitting Download PDFInfo
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- CN214952037U CN214952037U CN202120721210.5U CN202120721210U CN214952037U CN 214952037 U CN214952037 U CN 214952037U CN 202120721210 U CN202120721210 U CN 202120721210U CN 214952037 U CN214952037 U CN 214952037U
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- alloy pipe
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Abstract
The utility model belongs to the technical field of automation equipment, especially, relate to a copper alloy pipe fitting gas tightness automated inspection machine. The utility model discloses, including detecting the board, detecting the board on be equipped with the pipe fitting and support pole and lower mouth of a river sealing portion down, the pipe fitting support the pole top down and be equipped with and follow near or keep away from the pipe fitting and support pole one end down and be the fixed locking subassembly of multi-angle that reciprocal linear motion. The utility model discloses a set up the mouth of a pipe sealing portion down, locking subassembly is fixed to straight tube mouth sealing member and multi-angle, support pole looks butt under copper alloy pipe fitting bottom and the pipe fitting, with under the copper alloy pipe fitting mouth of pipe insert to down in the mouth of a pipe sealing portion, insert the straight tube mouth sealing member to the interior looks butt of copper alloy pipe fitting straight tube mouth again, carry out multi-angle synchronous fixed with the copper alloy pipe fitting through the fixed locking subassembly of multi-angle, avoid examining at the gas tightness time measuring, the copper alloy pipe fitting takes place to rock or not hard up, thereby avoid appearing the condition of installation gas leakage, the accuracy that the gas tightness detected has been improved.
Description
Technical Field
The utility model belongs to the technical field of automation equipment, a copper alloy pipe fitting gas tightness automated inspection machine is related to.
Background
In order to ensure the air tightness and reliability of the pipe fitting, the air tightness detection is needed after the pipe fitting is machined, namely whether the pipe fitting has the defects of sand holes, weld cracks, insufficient welding and the like is detected, and the method is a necessary link for verifying whether the pipe fitting meets the standard requirements. The existing pipe fitting air tightness detection equipment is easy to shake or loosen in the detection process after the pipe fitting is inflated, so that the air leakage of the installed pipe fitting is caused, and the air tightness detection accuracy is influenced.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a pipe fitting air tightness detection device [ application number: 201220380629.X ], comprises a water tank, a support frame, air cylinders, rubber pressing blocks, a rubber air blocking head, a rubber air inlet head, a lifting workbench, an air supply system and a pneumatic control system, wherein a water drain valve is arranged at the bottom of the water tank, the support frame is provided with at least 2 air cylinders, each air cylinder is connected with one rubber pressing block, the rubber air blocking head and the rubber air inlet head are connected onto the support frame through screws, the rubber air inlet head is connected with the air supply system, and the lifting workbench is connected with the pneumatic control system. This novel reasonable in design, simple structure make the pipe fitting in carrying out the gas tightness testing process, and the atress is balanced, improves the sealing performance between pipe fitting and the stifled gas head of rubber and the rubber air inlet head greatly, can be quick, accurate judgement pipe fitting whether leak, leak gas's reason. But this scheme is at the testing process, still takes place to rock easily after the pipe fitting is aerifyd or become flexible, leads to the pipe fitting after the installation to appear the condition of gas leakage, has the comparatively general defect of gas tightness detection accuracy.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a copper alloy pipe fitting gas tightness automated inspection machine.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a copper alloy pipe fitting gas tightness automated inspection machine, is including detecting the board, the detection board on be equipped with support pole and lower mouth of a pipe sealing under the pipe fitting, the pipe fitting under support pole top be equipped with can follow near or keep away from under the pipe fitting support pole one end be the fixed locking subassembly of multi-angle of reciprocal linear motion, the fixed locking subassembly of multi-angle position of lower mouth of a pipe sealing corresponding, the detection board on still be equipped with the straight tube mouth sealing member that can follow the reciprocal linear motion of horizontal direction, straight tube mouth sealing member and lower mouth of a pipe sealing between be equipped with and aerify the pressure retaining piece.
In foretell copper alloy pipe fitting gas tightness automated inspection machine, the fixed locking subassembly of multi-angle including setting up the elevating platform on detecting the board, the elevating platform on be equipped with the roof, last roof bottom be equipped with pipe fitting top fixed block, the elevating platform on still be equipped with the tip mounting, the position of tip mounting and pipe fitting top fixed block corresponding.
In the automatic air tightness detector for the copper alloy pipe fitting, a first linear driver is arranged on the detection machine table, and a power shaft of the first linear driver is connected with the lifting table.
In the automatic detection machine for the air tightness of the copper alloy pipe fitting, the linear motor is arranged at the top of the upper top plate, a power shaft of the linear motor is connected with the fixing block at the top of the pipe fitting, and the bottom of the fixing block at the top of the pipe fitting is cylindrical.
In foretell copper alloy pipe fitting gas tightness automated inspection machine, the tip mounting including set up in the elevating platform can follow vertical direction straight reciprocating motion's side slide, the side slide on be equipped with pipe fitting tip butt joint board, pipe fitting tip butt joint board be the slope setting, pipe fitting tip butt joint inboard in be equipped with the butt joint mouth.
In the automatic air tightness detector for the copper alloy pipe fitting, a second linear driver is further arranged on the detection machine table, a power shaft of the second linear driver is connected with the side sliding plate, and a limiting part is arranged between the side sliding plate and the lifting table.
In foretell copper alloy pipe fitting gas tightness automated inspection machine, the locating part including set up in the spacing inclined to one side board of preventing between side slide and elevating platform, spacing inclined to one side inboard be equipped with spacing spout, spacing inclined to one side board and elevating platform looks fixed connection of preventing, the side slide on be equipped with the gag lever post, gag lever post and spacing spout looks sliding fit.
In foretell copper alloy pipe fitting gas tightness automated inspection machine, lower mouth of pipe sealing including set up the seal base on detecting the board, the seal base top be equipped with lower mouth of pipe sealing washer.
In the automatic air tightness detector for the copper alloy pipe fitting, the straight pipe opening sealing element comprises a straight pipe opening sealing butt joint barrel arranged on the detection machine table, and a straight pipe opening sealing ring is arranged in the straight pipe opening sealing butt joint barrel.
In the automatic air tightness detector for the copper alloy pipe fitting, the inflation pressure maintaining piece comprises an inflation tube and an air pressure display meter, the sealing base and the straight pipe opening sealing abutting cylinder are respectively connected with the inflation tube, and the inflation tube is externally connected with an air pump.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up the mouth of a pipe sealing portion down, locking subassembly is fixed to straight tube mouth sealing member and multi-angle, support pole looks butt under copper alloy pipe fitting bottom and the pipe fitting, with under the copper alloy pipe fitting mouth of pipe insert to down in the mouth of a pipe sealing portion, insert the straight tube mouth sealing member to the interior looks butt of copper alloy pipe fitting straight tube mouth again, carry out multi-angle synchronous fixed with the copper alloy pipe fitting through the fixed locking subassembly of multi-angle, avoid examining at the gas tightness time measuring, the copper alloy pipe fitting takes place to rock or not hard up, thereby avoid appearing the condition of installation gas leakage, the accuracy that the gas tightness detected has been improved.
2. The utility model discloses at the side slide removal in-process, through the sliding fit between gag lever post on the side slide and the spacing spout, the offside slide plays limiting displacement, avoids the side slide to take place the angular migration at the removal in-process, has improved the precision of side slide displacement.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic cross-sectional view of a straight tube port seal abutment cartridge.
Fig. 3 is a schematic structural view of the sealing base.
In the figure: the device comprises a detection machine table 1, a pipe fitting lower abutting rod 2, a lower pipe opening sealing part 3, a multi-angle fixing anti-loosening assembly 4, a straight pipe opening sealing part 5, an inflatable pressure maintaining part 6, a lifting table 7, an upper top plate 8, a pipe fitting top fixing block 81, a linear motor 82, an end fixing part 9, a side sliding plate 91, a pipe fitting end abutting plate 10, an abutting opening 11, a limiting part 12, a limiting anti-deviation plate 13, a limiting sliding groove 14, a limiting rod 15, a sealing base 16, a lower pipe opening sealing ring 17, a straight pipe opening sealing abutting cylinder 18, a straight pipe opening sealing ring 188, an inflation pipe 19 and an air pressure display table 20.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, an automatic detection machine for the air tightness of a copper alloy pipe fitting comprises a detection machine table 1, wherein a pipe fitting lower support rod 2 and a lower pipe opening sealing part 3 are arranged on the detection machine table 1, a multi-angle fixed anti-loosening component 4 capable of performing reciprocating linear motion along one end close to or far away from the pipe fitting lower support rod 2 is arranged above the pipe fitting lower support rod 2, the multi-angle fixed anti-loosening component 4 corresponds to the lower pipe opening sealing part 3 in position, a straight pipe opening sealing part 5 capable of performing reciprocating linear motion along the horizontal direction is further arranged on the detection machine table 1, and an inflation pressure maintaining part 6 is arranged between the straight pipe opening sealing part 5 and the lower pipe opening sealing part 3.
In this embodiment, when needs carry out the gas tightness to the copper alloy pipe fitting and examine time measuring, support 2 looks butt under with copper alloy pipe fitting bottom and the pipe fitting, insert the mouth of pipe under the copper alloy pipe fitting in lower mouth of pipe sealing 3, insert straight tube mouth sealing member 5 to the interior looks butt of copper alloy pipe fitting straight tube again, remove fixed locking subassembly 4 of multi-angle to being close to copper alloy pipe fitting one end again, fix locking subassembly 4 through the multi-angle and carry out multi-angle synchronous fixed with the copper alloy pipe fitting, avoid examining time measuring at the gas tightness, the copper alloy pipe fitting takes place to rock or is not hard up, thereby avoid appearing the condition of installation gas leakage, the accuracy that the gas tightness detected has been improved, aerify the pressurize 6 and be used for aerifing the detection gas tightness to the copper alloy pipe fitting after fixing, degree of automation is higher.
Referring to fig. 1 and 2, the multi-angle fixing and anti-loosening assembly 4 comprises a lifting table 7 arranged on the detection machine table 1, an upper top plate 8 is arranged on the lifting table 7, a pipe top fixing block 81 is arranged at the bottom of the upper top plate 8, an end fixing piece 9 is further arranged on the lifting table 7, and the end fixing piece 9 corresponds to the pipe top fixing block 81 in position.
Specifically speaking, when fixed copper alloy pipe fitting, move down elevating platform 7, roof 8 and pipe fitting top fixed block 81 move down in the synchronous drive, fix the top of copper alloy pipe fitting through pipe fitting top fixed block 81, rethread tip mounting 9 is fixed the tip of copper alloy pipe fitting, it is fixed to carry out the multi-angle in step, avoid when the gas tightness detects, the copper alloy pipe fitting takes place to rock or become flexible, thereby avoid appearing the condition of installation gas leakage, the accuracy that the gas tightness detected has been improved.
Referring to fig. 1, a first linear driver is arranged on the detection machine 1, and a power shaft of the first linear driver is connected with the lifting table 7.
In this embodiment, when the lifting platform 7 needs to be moved, the first linear actuator is started, the power shaft of the first linear actuator drives the lifting platform 7 to lift, and the degree of automation is high.
The top of the upper top plate 8 is provided with a linear motor 82, a power shaft of the linear motor 82 is connected with a pipe fitting top fixing block 81, and the bottom of the pipe fitting top fixing block 81 is cylindrical.
In this embodiment, when the pipe top fixing block 81 needs to be moved, the linear motor 82 is not started, the power shaft of the linear motor 82 drives the pipe top fixing block 81 to move, and the bottom of the pipe top fixing block 81 is cylindrical and is matched with the shape of the valve part at the top of the copper alloy pipe.
Referring to fig. 1, the end fixing member 9 includes a side sliding plate 91 disposed on the lifting platform 7 and capable of performing linear reciprocating motion along a vertical direction, the side sliding plate 91 is provided with a pipe end abutting plate 10, the pipe end abutting plate 10 is disposed in an inclined manner, and an abutting port 11 is disposed in the pipe end abutting plate 10.
In this embodiment, when fixed copper alloy pipe fitting, with side slide 91 downstream, drive pipe fitting tip butt joint board 10 through side slide 91 and move down, carry out the butt with copper alloy pipe fitting tip through pipe fitting tip butt joint board 10, fixed effect is better, and butt joint mouth 11 is convenient for carry out effective butt with the arc terminal surface of copper alloy pipe fitting, avoids the not hard up condition to appear in copper alloy pipe fitting tip.
The detection machine table 1 is further provided with a second linear driver, a power shaft of the second linear driver is connected with the side sliding plate 91, and a limiting part 12 is arranged between the side sliding plate 91 and the lifting table 7.
In this embodiment, when the side sliding plate 91 needs to be moved, the second linear actuator is started, the power shaft of the second linear actuator drives the side sliding plate 91 to move, and during the moving process of the side sliding plate 91, the side sliding plate 91 is limited by the sliding fit between the limiting member 12 and the side sliding plate 91.
Referring to fig. 1 and 2, the limiting member 12 includes a limiting anti-deviation plate 13 disposed between the side sliding plate 91 and the lifting platform 7, a limiting sliding groove 14 is disposed in the limiting anti-deviation plate 13, the limiting anti-deviation plate 13 is fixedly connected to the lifting platform 7, a limiting rod 15 is disposed on the side sliding plate 91, and the limiting rod 15 is in sliding fit with the limiting sliding groove 14.
In this embodiment, in the moving process of the side sliding plate 91, the side sliding plate 91 is limited by the sliding fit between the limiting rod 15 and the limiting sliding groove 14 on the side sliding plate 91, so that the side sliding plate 91 is prevented from being angularly displaced in the moving process.
Referring to fig. 1 and 3, the lower pipe orifice sealing part 3 includes a sealing base 16 disposed on the detection machine 1, and a lower pipe orifice sealing ring 17 is disposed on the top of the sealing base 16.
In this embodiment, in the installation copper alloy pipe fitting in-process, insert the mouth of pipe under the copper alloy pipe fitting to in the mouth of pipe sealing washer 17 of going down, seal fixedly the mouth of pipe under the copper alloy pipe fitting through mouth of pipe sealing washer 17 of going down.
Referring to fig. 1 and 2, the straight pipe opening sealing element 5 includes a straight pipe opening sealing abutting cylinder 18 disposed on the detection machine 1, and a straight pipe opening sealing ring 188 is disposed in the straight pipe opening sealing abutting cylinder 18.
In this embodiment, in the installation copper alloy pipe fitting in-process, with straight tube mouth sealing abutting cylinder 18 and straight tube mouth sealing washer 188 to being close to the removal of copper alloy pipe fitting straight tube mouth one end for the straight tube mouth of copper alloy pipe fitting inserts to straight tube mouth sealing washer 188 in, seals through straight tube mouth sealing washer 188 to the straight tube mouth of copper alloy pipe fitting and fixes, is equipped with linear electric motor on the detection board 1, and linear electric motor's power shaft and straight tube mouth sealing abutting cylinder 18 are connected.
The inflatable pressure maintaining piece 6 comprises an inflatable tube 19 and an air pressure display meter 20, the sealing base 16 and the straight tube opening sealing abutting tube 18 are respectively connected with the inflatable tube 19, and the inflatable tube 19 is externally connected with an air pump.
In this embodiment, when testing gas tightness, start the air pump, fill gas into to inside the copper alloy pipe fitting through gas tube 19 to show through air pressure display table 20 whether pipe fitting atmospheric pressure changes and detect the inside gas tightness of pipe fitting, degree of automation is higher.
The utility model discloses a theory of operation is:
when the air tightness of the copper alloy pipe is required to be detected, the bottom of the copper alloy pipe is abutted against the pipe lower abutting rod 2, the lower pipe orifice of the copper alloy pipe is inserted into the lower pipe orifice sealing ring 17, the lower pipe orifice of the copper alloy pipe is sealed and fixed through the lower pipe orifice sealing ring 17, the straight pipe orifice of the copper alloy pipe is inserted into the straight pipe orifice sealing ring 188, the straight pipe orifice of the copper alloy pipe is sealed and fixed through the straight pipe orifice sealing ring 188,
the lifting platform 7 is moved downwards to synchronously drive the upper top plate 8 and the pipe fitting top fixing block 81 to move downwards, the top of the copper alloy pipe fitting is fixed through the pipe fitting top fixing block 81, the end of the copper alloy pipe fitting is fixed through the pipe fitting end abutting plate 10, multi-angle synchronous fixing is carried out, the copper alloy pipe fitting is prevented from shaking or loosening during air tightness detection, the installation air leakage condition is avoided, and the accuracy of air tightness detection is improved,
when testing the gas tightness, start the air pump, fill gas into to copper alloy pipe fitting inside through gas tube 19 to show whether pipe fitting atmospheric pressure changes and detect the inside gas tightness of pipe fitting through atmospheric pressure display meter 20, degree of automation is higher.
In the moving process of the side sliding plate 91, the side sliding plate 91 is limited by the sliding fit between the limiting rod 15 and the limiting sliding groove 14 on the side sliding plate 91, so that the side sliding plate 91 is prevented from angular deviation in the moving process, and the displacement precision of the side sliding plate 91 is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although terms such as the detection machine table 1, the pipe lower abutting rod 2, the lower pipe opening sealing part 3, the multi-angle fixing and anti-loosening assembly 4, the straight pipe opening sealing part 5, the inflatable pressure maintaining part 6, the lifting table 7, the upper top plate 8, the pipe top fixing block 81, the linear motor 82, the end fixing part 9, the side sliding plate 91, the pipe end abutting plate 10, the abutting opening 11, the limiting part 12, the limiting deviation preventing plate 13, the limiting sliding chute 14, the limiting rod 15, the sealing base 16, the lower pipe opening sealing ring 17, the straight pipe opening sealing abutting cylinder 18, the straight pipe opening sealing ring 188, the inflation tube 19, the air pressure display table 20 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a copper alloy pipe fitting gas tightness automated inspection machine, is including detecting board (1), its characterized in that, detection board (1) on be equipped with under the pipe fitting support pole (2) and lower mouth of a river sealing (3), the pipe fitting support pole (2) top down be equipped with can follow near or keep away from under the pipe fitting support pole (2) one end be reciprocal linear motion's fixed locking subassembly (4) of multi-angle, fixed locking subassembly (4) of multi-angle corresponding with the position of lower mouth of a river sealing (3), detection board (1) on still be equipped with straight mouth of a river sealing (5) that can follow the reciprocal linear motion of horizontal direction, straight mouth of a river sealing (5) and lower mouth of a river sealing (3) between be equipped with and aerify pressure maintaining piece (6).
2. The automatic copper alloy pipe tightness detector according to claim 1, wherein the multi-angle fixing and anti-loosening assembly (4) comprises a lifting table (7) arranged on the detection machine table (1), an upper top plate (8) is arranged on the lifting table (7), a pipe top fixing block (81) is arranged at the bottom of the upper top plate (8), an end fixing piece (9) is further arranged on the lifting table (7), and the end fixing piece (9) corresponds to the pipe top fixing block (81).
3. The automatic detection machine for the airtightness of the copper alloy pipe fitting according to claim 2, wherein a first linear driver is arranged on the detection machine table (1), and a power shaft of the first linear driver is connected with the lifting table (7).
4. The automatic detection machine for the airtightness of the copper alloy pipe fitting according to claim 3, wherein a linear motor (82) is arranged at the top of the upper top plate (8), a power shaft of the linear motor (82) is connected with a pipe fitting top fixing block (81), and the bottom of the pipe fitting top fixing block (81) is cylindrical.
5. The automatic copper alloy pipe tightness detector according to claim 4, wherein the end fixing member (9) comprises a side sliding plate (91) which is arranged on the lifting table (7) and can linearly reciprocate along a vertical direction, a pipe end abutting plate (10) is arranged on the side sliding plate (91), the pipe end abutting plate (10) is arranged in an inclined manner, and an abutting port (11) is arranged in the pipe end abutting plate (10).
6. The automatic copper alloy pipe tightness detection machine according to claim 5, wherein a second linear driver is further arranged on the detection machine table (1), a power shaft of the second linear driver is connected with the side sliding plate (91), and a limiting part (12) is arranged between the side sliding plate (91) and the lifting table (7).
7. The automatic detection machine for the air tightness of the copper alloy pipe fitting according to claim 6, wherein the limiting part (12) comprises a limiting deviation-preventing plate (13) arranged between the side sliding plate (91) and the lifting platform (7), a limiting sliding groove (14) is arranged in the limiting deviation-preventing plate (13), the limiting deviation-preventing plate (13) is fixedly connected with the lifting platform (7), a limiting rod (15) is arranged on the side sliding plate (91), and the limiting rod (15) is in sliding fit with the limiting sliding groove (14).
8. The automatic detection machine for the airtightness of the copper alloy pipe according to claim 7, wherein the lower pipe orifice sealing portion (3) comprises a sealing base (16) arranged on the detection machine table (1), and a lower pipe orifice sealing ring (17) is arranged at the top of the sealing base (16).
9. The automatic airtightness detector for the copper alloy pipe fitting according to claim 8, wherein the straight pipe opening sealing element (5) comprises a straight pipe opening sealing abutting cylinder (18) arranged on the detection machine table (1), and a straight pipe opening sealing ring (188) is arranged in the straight pipe opening sealing abutting cylinder (18).
10. The automatic detection machine for the airtightness of the copper alloy pipe according to claim 9, wherein the inflation pressure maintaining member (6) comprises an inflation tube (19) and an air pressure display meter (20), the sealing base (16) and the straight tube port sealing abutting tube (18) are respectively connected with the inflation tube (19), and the inflation tube (19) is externally connected with an air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721210.5U CN214952037U (en) | 2021-04-09 | 2021-04-09 | Automatic detection machine for air tightness of copper alloy pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721210.5U CN214952037U (en) | 2021-04-09 | 2021-04-09 | Automatic detection machine for air tightness of copper alloy pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952037U true CN214952037U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120721210.5U Active CN214952037U (en) | 2021-04-09 | 2021-04-09 | Automatic detection machine for air tightness of copper alloy pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952037U (en) |
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2021
- 2021-04-09 CN CN202120721210.5U patent/CN214952037U/en active Active
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