CN215179264U - Thin-wall stainless steel pipe and pipe fitting water pressure vibration test equipment - Google Patents
Thin-wall stainless steel pipe and pipe fitting water pressure vibration test equipment Download PDFInfo
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- CN215179264U CN215179264U CN202120871582.6U CN202120871582U CN215179264U CN 215179264 U CN215179264 U CN 215179264U CN 202120871582 U CN202120871582 U CN 202120871582U CN 215179264 U CN215179264 U CN 215179264U
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Abstract
The utility model discloses a thin-wall stainless steel pipe and pipe fitting hydraulic pressure vibration test device, which comprises a pressure host, a test bed main frame, a driving motor, an eccentric mechanism, a guide block, a sample clamping mechanism, a vibration clamping mechanism, a pressure module, a drainage module, a shield component and an electric box; the pressure host computer is connected with the pressure module, sample fixture and vibration fixture set up at the test bench, vibration fixture sets up at the test bench body frame mesa, sample fixture sets up the both sides at vibration fixture, the pressure module sets up the left side at sample fixture, driving motor, the guide block, drainage module and eccentric mechanism set up under the mesa of test bench body frame, the guard shield subassembly sets up all sides at the test bench body frame, the pressure host computer, driving motor and pressure module are connected with the electric box, the electric box sets up the left side at the guard shield subassembly. The utility model is simple in operation, the centre gripping is convenient, and extensive applicability is suitable for the tubular product of different length, different pipe diameters.
Description
Technical Field
The utility model relates to a thin wall stainless steel tubular product and the experimental detection area of pipe fitting anti vibration performance especially relate to a thin wall stainless steel tubular product and pipe fitting water pressure vibration test equipment.
Background
With the continuous development of the pipeline industry, a common pipe, namely a galvanized steel pipe, gradually exits from the historical stage under the influence of relevant national policies due to the corrosion resistance of the common pipe. A large number of novel pipes such as plastic pipes, composite pipes, copper pipes and the like gradually enter the market, wherein thin-wall stainless steel pipes gradually become a new choice for pipeline systems due to the characteristics of excellent safety, reliability, sanitation, environmental protection, economy, applicability and the like, and particularly in high-quality drinking water systems, hot water systems and water supply systems with safety and sanitation placed at the head, the thin-wall stainless steel pipes are proved to be one of novel, energy-saving and environment-friendly pipes with the best comprehensive performance by domestic and foreign engineering practices.
After the existing thin-wall stainless steel pipe and stainless steel pipe fittings for connection are produced and processed, a certain anti-vibration performance test needs to be carried out to ensure that the pipe fittings have good sealing performance, namely, the connecting parts of the pipe fittings and the steel pipes have no leakage or shedding phenomenon. Although related products and technologies exist at home at present, the detection device is simple and crude at present, and cannot adapt to different pipe diameters, lengths, vibration frequencies, amplitudes and the like of samples, and meanwhile, the samples are complicated to install, and the effectiveness of the test cannot be ensured. The above drawbacks are addressed. Therefore, how to provide a hydraulic vibration testing apparatus which is beneficial to improving the testing efficiency of products, improving the testing effect and being safe and convenient to operate becomes a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thin wall stainless steel tubular product and pipe fitting water pressure vibration test equipment solves traditional experimental facilities and is suitable for singlely, and testing range is narrow, the loaded down with trivial details problem of experimentation.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a thin-walled stainless steel tubular product and pipe fitting water pressure vibration test equipment, including pressure host computer, test bench body frame, driving motor, eccentric mechanism, guide block, sample fixture, vibration fixture, pressure module, drainage module, guard shield subassembly and electric box, eccentric mechanism includes drive shaft, vibration connecting rod and vibration power shaft; the pressure host machine is connected with the pressure module through a pipeline, the pressure module, the sample clamping mechanisms and the vibration clamping mechanisms are arranged on the table board of the test bed main frame, the vibration clamping mechanisms are arranged in the middle of the table board of the test bed main frame, the two sample clamping mechanisms are respectively arranged on two sides of the vibration clamping mechanisms, the pressure module is arranged on the left side of the sample clamping mechanisms on the left side, the driving motor, the guide block, the drainage module and the eccentric mechanisms are all arranged below the table board of the test bed main frame, the driving shaft is connected with a rotating shaft of the driving motor through an eccentric piece, one end of the vibration connecting rod is connected on the driving shaft through a bolt assembly, the other end of the vibration connecting rod is connected with one end of the vibration power shaft through a connecting pin shaft, the middle part of the vibration power shaft penetrates through the through groove of the guide block, the other end of the vibration power shaft is connected with the vibration clamping mechanism, the protective cover assembly is connected on the test bed main frame in a covering mode, the pressure host computer, the driving motor and the pressure module are connected with the electric box through wires, and the electric box is arranged on the left side of the protective cover assembly.
Furthermore, a spring collar is arranged between the vibration connecting rod and the connecting pin shaft.
Furthermore, the sample clamping mechanism comprises an adjusting slide rail, a support, a lower fixing support, a deep groove ball bearing, an upper fixing support, a locking seat, a rotating hand wheel, a locking screw, a thrust ball bearing, an arc-shaped locking block and a sample bracket; the adjusting slide rail is connected to the test bed main frame through a bolt assembly, the support is connected to the adjusting slide rail in a sliding manner, the lower fixing support is arranged on the inner side of the support, the deep groove ball bearing is fixed on the side surface of the lower fixing support through a compression end cover, the deep groove ball bearing is connected with the support through a connecting support, the upper fixing support is rotatably connected to the lower fixing support through a rotating pin shaft, the locking seat is welded at the top end of the upper fixing support, the locking seat is in threaded connection with the threaded part of the locking screw rod, the rotating hand wheel is welded at the top end of the locking screw rod, the thrust ball bearing is arranged in a groove of the arc-shaped locking block, the thrust ball bearing and the arc-shaped locking block are connected to the bottom end of the locking screw rod through screws, and the sample bracket is arranged between the lower fixing support and the upper fixing support, the sample bracket is connected to the lower fixing support through threads.
Further, the vibration clamping mechanism and the sample clamping mechanism clamp part are identical in structure.
Further, the pressure module comprises a pressurizing pipe, a pressure sensor, a pressure gauge and a pressure dividing block; the pressure dividing and pressing device is characterized in that four openings are formed in the pressure dividing block, the four openings are communicated with each other, a first opening of the pressure dividing block is connected with the pressure host through a pipeline, one end of a pressurizing pipe is connected with a pipe, the other end of the pressurizing pipe is connected with a second opening of the pressure dividing block, the pressure sensor is connected with a third opening of the pressure dividing block, and the pressure gauge is connected with a fourth opening of the pressure dividing block.
Further, the drainage module comprises a water collecting tank, a pore plate and a drainage pipe; the water collecting tank is arranged below the table board of the test bed main frame, the hole plate covers the water collecting tank, the drain pipe is connected with a water outlet of the water collecting tank, and the drain pipe is connected below the water collecting tank through a bolt assembly.
Further, the guard shield subassembly includes bounding wall, upper portion case lid and organic glass all around, the bounding wall passes through bolt assembly to be connected all around the test bench body frame, the upper portion case lid passes through hinge group link and is in on the bounding wall all around, organic glass sets up the side of upper portion case lid.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses thin wall stainless steel tubular product and pipe fitting water pressure vibration test equipment, including pressure host computer, test bench body frame, driving motor, eccentric mechanism, guide block, sample fixture, vibration fixture, pressure module, drainage module, guard shield subassembly and electric box. The eccentric mechanism comprises a driving shaft, a vibration connecting rod and a vibration power shaft; the sample clamping mechanism comprises an adjusting slide rail, a support, a lower fixing support, a deep groove ball bearing, an upper fixing support, a locking seat, a rotating hand wheel, a locking screw, a thrust ball bearing, an arc-shaped locking block and a sample bracket; the pressure module comprises a pressurizing pipe, a pressure sensor, a pressure gauge and a pressure dividing block; the drainage module comprises a water collecting tank, a pore plate and a drainage pipe; the guard shield subassembly includes bounding wall, upper portion case lid and organic glass all around. Different pressure test conditions can be provided for the pipe fitting through the external pressure host, and different side frequency test conditions can be provided for the pipe fitting through changing the rotating speed of the driving motor; by adjusting the slide rail, the arc-shaped locking device and the adjustable amplitude structure in the eccentric mechanism, the device is suitable for samples with different lengths and sizes and adjustment of different amplitude amplitudes. The adaptability of the testing machine is greatly improved; an unconstrained free supporting structure is adopted, so that the vibration deformation position of the sample is ensured to be at the joint of the pipe fittings, the deformation influence of other positions is reduced, and the test accuracy and reliability are higher; the open-close type sample fixing support avoids frequent replacement of a fixing clamp, so that the sample is simple and convenient to install, and the test efficiency is improved; an advanced control system is adopted, and multiple functions of pressure acquisition, vibration frequency control, time acquisition, data storage, output, automatic leakage identification and the like are integrated; the data can be uploaded to a data management center to realize unified management; the fully-opened transparent box cover structure is adopted, so that the test process is also shown while the safety of the testing machine is improved. The utility model is simple in operation, the centre gripping is convenient, and extensive applicability can be suitable for different length, the tubular product of different pipe diameters, and the vibration deformation position of sample reduces the deformation influence of other positions in the pipe fitting junction simultaneously, makes experimental accuracy, and the reliability is higher.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the hydraulic vibration testing apparatus for thin-walled stainless steel pipes and pipe fittings of the present invention;
FIG. 2 is a schematic view of the eccentric mechanism of the present invention;
FIG. 3 is a schematic view of the sample clamping mechanism of the present invention;
fig. 4 is a schematic view of the pressure module and the drainage module of the present invention;
fig. 5 is a schematic view of the shield assembly of the present invention;
description of reference numerals: 1. a pressure host machine; 2. a main test bed frame; 3. a drive motor; 4. an eccentric mechanism; 401. an eccentric member; 402. a drive shaft; 403. a bolt assembly; 404. a vibration link; 405. a spring collar; 406. a vibration power shaft; 407. connecting a pin shaft; 5. a guide block; 6. a sample clamping mechanism; 601. adjusting the slide rail; 602. a support; 603. a lower fixed bracket; 604. connecting the supporting columns; 605. a deep groove ball bearing; 606. pressing the end cover; 607. an upper fixing bracket; 608. a locking seat; 609. rotating a hand wheel; 610. locking the screw rod; 611. a thrust ball bearing; 612. an arc-shaped locking block; 613. rotating the pin shaft; 614. a sample holder; 7. a vibration clamping mechanism; 8. a pressure module; 801. a pressurizing pipe; 802. a pressure sensor; 803. a pressure gauge; 804. pressing blocks separately; 9. a drainage module; 901. a water collection tank; 902. an orifice plate; 903. a drain pipe; 10. a shroud assembly; 1001. surrounding coamings; 1002. a hinge group; 1003. an upper case cover; 1004. organic glass; 11. an electrical box.
Detailed Description
As shown in fig. 1 and 2, the hydraulic vibration testing apparatus for thin-wall stainless steel pipes and pipe fittings comprises a pressure main machine 1, a test bed main frame 2, a driving motor 3, an eccentric mechanism 4, a guide block 5, a sample clamping mechanism 6, a vibration clamping mechanism 7, a pressure module 8, a drainage module 9, a shield assembly 10 and an electric box 11, wherein the eccentric mechanism 4 comprises a driving shaft 402, a vibration connecting rod 404 and a vibration force shaft 406; the pressure host machine 1 is connected with the pressure module 8 through a pipeline, the pressure module 8, the sample clamping mechanism 6 and the vibration clamping mechanism 7 are arranged on the table board of the test bed main frame 2, the vibration clamping mechanism 7 is arranged in the middle of the table board of the test bed main frame 2, the two sample clamping mechanisms 6 are respectively arranged on two sides of the vibration clamping mechanism 7, the pressure module 8 is arranged on the left side of the sample clamping mechanism 6 on the left side, the driving motor 3, the guide block 5, the drainage module 9 and the eccentric mechanism 4 are all arranged below the table board of the test bed main frame 2, the driving shaft 402 is connected with the rotating shaft of the driving motor 3 through an eccentric part 401, one end of the vibration connecting rod 404 is connected on the driving shaft 402 through a bolt component 403, the other end of the vibration connecting rod 404 is connected with one end of the vibration power shaft 406 through a connecting pin shaft 407, the middle part of the vibration power shaft 406 penetrates through the through groove of the guide block 5, the other end of the vibration power shaft 406 is connected with the vibration clamping mechanism 7, the protective cover assembly 10 is connected to the test bed main frame 2 in a covering mode, the pressure host 1, the driving motor 3 and the pressure module 8 are connected with the electrical box 11 through wires, and the electrical box 11 is arranged on the left side of the protective cover assembly 10.
A spring collar 405 is disposed between the oscillating link 404 and the connecting pin 407.
As shown in fig. 3, the sample clamping mechanism 6 includes an adjusting slide rail 601, a bracket 602, a lower fixing bracket 603, a deep groove ball bearing 605, an upper fixing bracket 607, a locking seat 608, a rotating hand wheel 609, a locking screw 610, a thrust ball bearing 611, an arc-shaped locking block 612 and a sample bracket 614; the adjusting slide rail 601 is connected to the test bed main frame 2 through a bolt assembly, the support 602 is slidably connected to the adjusting slide rail 601, the lower fixing support 603 is arranged inside the support 602, the deep groove ball bearing 605 is fixed on the side surface of the lower fixing support 603 through a pressing end cover 606, the deep groove ball bearing 605 is connected to the support 602 through a connecting support 604, the upper fixing support 607 is rotatably connected to the lower fixing support 603 through a rotating pin 613, the locking seat 608 is welded on the top end of the upper fixing support 607, the locking seat 608 is in threaded connection with the threaded portion of the locking screw 610, the rotating hand wheel 609 is welded on the top end of the locking screw 610, the thrust ball bearing 611 is arranged in the groove of the arc-shaped locking block 612, and the thrust ball bearing 611 and the arc-shaped locking block 612 are connected to the bottom end of the locking screw 610 through screws, the sample carrier 614 is disposed between the lower fixing bracket 603 and the upper fixing bracket 607 of 613, and the sample carrier 614 is screwed to the lower fixing bracket.
The vibration clamping mechanism 7 and the sample clamping mechanism 6 have the same structure of a clamping part.
As shown in fig. 4, the pressure module 8 includes a pressurization pipe 801, a pressure sensor 802, a pressure gauge 803, and a pressure dividing block 804; the pressure dividing block 804 is provided with four openings, the four openings are communicated with each other, a first opening of the pressure dividing block 804 is connected with the pressure host 1 through a pipeline, one end of the pressurizing pipe 801 is connected with a pipe, the other end of the pressurizing pipe 801 is connected with a second opening of the pressure dividing block 804, the pressure sensor 802 is connected with a third opening of the pressure dividing block 804, and the pressure gauge 803 is connected with a fourth opening of the pressure dividing block 804.
The drainage module 9 comprises a water collecting tank 901, a pore plate 902 and a drainage pipe 903; the water collecting tank 901 is arranged below the table top of the test bed main frame 2, the pore plate 902 covers the upper part of the water collecting tank 901, the drain pipe 903 is connected with the water outlet of the water collecting tank 901, and the drain pipe 903 is connected below the water collecting tank 901 through a bolt assembly.
As shown in fig. 5, the shield assembly 10 includes a peripheral enclosing plate 1001, an upper cover 1003 and a plastic glass 1004, the peripheral enclosing plate 1001 is connected to the periphery of the test bed main frame 2 through a bolt assembly, the upper cover 1003 is connected to the peripheral enclosing plate 1001 through a hinge assembly 1002, and the plastic glass 1004 is disposed on the side surface of the upper cover 1003.
The action process of the utility model is as follows:
first, a pipe to be tested is placed on the sample holder 614 of the sample holding device 6 and the vibration holding device 7, the upper fixing bracket 607 is rotated so that both ends thereof are in contact with the lower fixing bracket 603, and the free ends of the upper fixing bracket 607 and the lower fixing bracket 603 are connected using a pin. The hand wheel 609 is rotated to drive the locking screw 610 to rotate, so that the arc-shaped locking block 612 presses the pipe. The pressurized pipe 801 is connected to the tubing.
Then, the pressure main machine 1 is opened to enable the pressure medium to fill the pipe, and the pipe is closed. The pressure master 1 is controlled to pressurize, the pressure indication output by the pressure sensor 802 is observed, and the pressure is maintained after the preset pressure is reached. And (3) turning on the driving motor 3, vibrating the pipe at a preset frequency, observing and recording the pressure readings of the pressure sensor 802, uploading the data, and analyzing and processing the data.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides a thin wall stainless steel tubular product and pipe fitting water pressure vibration test equipment which characterized in that: the test bed comprises a pressure host (1), a test bed main frame (2), a driving motor (3), an eccentric mechanism (4), a guide block (5), a sample clamping mechanism (6), a vibration clamping mechanism (7), a pressure module (8), a drainage module (9), a shield assembly (10) and an electric box (11), wherein the eccentric mechanism (4) comprises a driving shaft (402), a vibration connecting rod (404) and a vibration force shaft (406); the pressure host machine (1) is connected with the pressure module (8) through a pipeline, the pressure module (8), the sample clamping mechanism (6) and the vibration clamping mechanism (7) are arranged on the table board of the test bed main frame (2), the vibration clamping mechanism (7) is arranged in the middle of the table board of the test bed main frame (2), the two sample clamping mechanisms (6) are respectively arranged at two sides of the vibration clamping mechanism (7), the pressure module (8) is arranged at the left side of the sample clamping mechanism (6) positioned at the left side, the driving motor (3), the guide block (5), the drainage module (9) and the eccentric mechanism (4) are all arranged below the table board of the test bed main frame (2), and the driving shaft (402) is connected with the rotating shaft of the driving motor (3) through an eccentric piece (401), the one end of vibration connecting rod (404) is passed through bolt assembly (403) and is connected on drive shaft (402), the other end of vibration connecting rod (404) through connecting pin axle (407) with the one end of vibration power axle (406) is connected, the middle part of vibration power axle (406) is passed the logical groove of guide block (5), the other end of vibration power axle (406) with vibration fixture (7) are connected, shield subassembly (10) cover is connected on test bench body frame (2), pressure host computer (1), driving motor (3) and pressure module (8) pass through the wire with electric box (11) are connected, electric box (11) set up the left side of shield subassembly (10).
2. The thin-walled stainless steel tubular product and pipe fitting hydraulic vibration test device of claim 1, wherein: a spring collar (405) is arranged between the vibration connecting rod (404) and the connecting pin shaft (407).
3. The thin-walled stainless steel tubular product and pipe fitting hydraulic vibration test device of claim 1, wherein: the sample clamping mechanism (6) comprises an adjusting slide rail (601), a support (602), a lower fixing support (603), a deep groove ball bearing (605), an upper fixing support (607), a locking seat (608), a rotating hand wheel (609), a locking screw (610), a thrust ball bearing (611), an arc-shaped locking block (612) and a sample bracket (614); the adjusting slide rail (601) is connected to the test bed main frame (2) through a bolt assembly, the support (602) is connected to the adjusting slide rail (601) in a sliding manner, the lower fixing support (603) is arranged on the inner side of the support (602), the deep groove ball bearing (605) is fixed to the side surface of the lower fixing support (603) through a pressing end cover (606), the deep groove ball bearing (605) is connected to the support (602) through a connecting support column (604), the upper fixing support (607) is rotatably connected to the lower fixing support (603) through a rotating pin shaft (613), the locking seat (608) is welded to the top end of the upper fixing support (607), the locking seat (608) is in threaded connection with the threaded part of the locking screw rod (610), and the rotating hand wheel (609) is welded to the top end of the locking screw rod (610), the thrust ball bearing (611) is arranged in a groove of the arc-shaped locking block (612), the thrust ball bearing (611) and the arc-shaped locking block (612) are connected to the bottom end of the locking screw rod (610) through screws, the sample bracket (614) is arranged between the lower fixing support (603) and the fixing support (607) on the rotating pin shaft (613), and the sample bracket (614) is connected to the lower fixing support through threads.
4. The thin-walled stainless steel tubular product and pipe fitting hydraulic vibration test device of claim 3, wherein: the vibration clamping mechanism (7) and the sample clamping mechanism (6) are identical in clamping part structure.
5. The thin-walled stainless steel tubular product and pipe fitting hydraulic vibration test device of claim 1, wherein: the pressure module (8) comprises a pressurization pipe (801), a pressure sensor (802), a pressure gauge (803) and a pressure dividing block (804); the pressure dividing and pressing block (804) is provided with four openings which are communicated with each other, a first opening of the pressure dividing and pressing block (804) is connected with the pressure host (1) through a pipeline, one end of the pressurizing pipe (801) is connected with a pipe, the other end of the pressurizing pipe (801) is connected with a second opening of the pressure dividing and pressing block (804), the pressure sensor (802) is connected with a third opening of the pressure dividing and pressing block (804), and the pressure gauge (803) is connected with a fourth opening of the pressure dividing and pressing block (804).
6. The thin-walled stainless steel tubular product and pipe fitting hydraulic vibration test device of claim 1, wherein: the drainage module (9) comprises a water collection tank (901), a pore plate (902) and a drainage pipe (903); the water collecting tank (901) is arranged below the table top of the test bed main frame (2), the pore plate (902) covers the upper part of the water collecting tank (901), the drain pipe (903) is connected with a water outlet of the water collecting tank (901), and the drain pipe (903) is connected below the water collecting tank (901) through a bolt assembly.
7. The thin-walled stainless steel tubular product and pipe fitting hydraulic vibration test device of claim 1, wherein: the protective cover assembly (10) comprises surrounding boards (1001), an upper box cover (1003) and organic glass (1004), the surrounding boards (1001) are connected to the periphery of the test bed main frame (2) through bolt assemblies, the upper box cover (1003) is connected to the surrounding boards (1001) through hinge assemblies (1002), and the organic glass (1004) is arranged on the side face of the upper box cover (1003).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120871582.6U CN215179264U (en) | 2021-04-26 | 2021-04-26 | Thin-wall stainless steel pipe and pipe fitting water pressure vibration test equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120871582.6U CN215179264U (en) | 2021-04-26 | 2021-04-26 | Thin-wall stainless steel pipe and pipe fitting water pressure vibration test equipment |
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| CN215179264U true CN215179264U (en) | 2021-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908002A (en) * | 2023-07-24 | 2023-10-20 | 济南众测机电设备有限公司 | Catheter burst pressurization testing device and testing method |
| CN117030170A (en) * | 2023-10-09 | 2023-11-10 | 常州市金兔机械有限公司 | Vibration testing device |
-
2021
- 2021-04-26 CN CN202120871582.6U patent/CN215179264U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908002A (en) * | 2023-07-24 | 2023-10-20 | 济南众测机电设备有限公司 | Catheter burst pressurization testing device and testing method |
| CN116908002B (en) * | 2023-07-24 | 2024-03-12 | 济南众测机电设备有限公司 | Catheter burst pressurization testing device and testing method |
| CN117030170A (en) * | 2023-10-09 | 2023-11-10 | 常州市金兔机械有限公司 | Vibration testing device |
| CN117030170B (en) * | 2023-10-09 | 2023-12-12 | 常州市金兔机械有限公司 | Vibration testing device |
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