CN210221476U - Cold and hot cycle performance testing machine - Google Patents
Cold and hot cycle performance testing machine Download PDFInfo
- Publication number
- CN210221476U CN210221476U CN201921395334.8U CN201921395334U CN210221476U CN 210221476 U CN210221476 U CN 210221476U CN 201921395334 U CN201921395334 U CN 201921395334U CN 210221476 U CN210221476 U CN 210221476U
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- test box
- low
- temperature test
- output mechanism
- water constant
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Abstract
The utility model discloses a cold and hot cycle performance testing machine, which comprises an operation table, a low-temperature water constant-pressure output mechanism, a high-temperature water constant-pressure output mechanism, a rotating mechanism, a mounting rack and a control box, wherein a low-temperature test box and a high-temperature test box are arranged on the fixed end of the upper end face of the operation table in a bilateral symmetry manner, a mounting seat is fixedly arranged at the rear part of the upper end face, and water outlets are respectively arranged on the low-temperature test box and the high-temperature test box; the rotating mechanism is arranged between the low-temperature test box and the high-temperature test box; the mounting rack is arranged on a support rod of the rotating mechanism and rotates along with the support rod, a spring is arranged in an inner cavity of the support rod to support the position of the mounting rack, and the mounting rack can descend after being pressed down by external force; the low temperature water constant voltage output mechanism is the same with high temperature water constant voltage output mechanism's structure, the utility model discloses, saved the manpower, it is more convenient to operate.
Description
Technical Field
The utility model relates to a bathroom cabinet test equipment's technical field specifically is a cold and hot cycle performance testing machine.
Background
The existing testing method is that the floor drain is placed in the water with the constant flow rate of 0.125L/S and the temperature of (75 +/-2) DEG C, is taken out immediately and completely soaked in the water with the temperature of (21 +/-2) DEG C after being continuously used for 30min, is continuously used for 15min, and continuously finishes the 50 cycles, and is qualified if no deformation, cracks and leakage appear in the sample.
The existing testing device is low in automation degree, a lot of operations still need to be carried out manually, errors are large, and work is complicated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold and hot cycle performance testing machine, degree of automation is high.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold and hot cycle performance testing machine, includes operation panel, low temperature water constant voltage output mechanism, high temperature water constant voltage output mechanism, slewing mechanism, mounting bracket and control box, wherein:
a low-temperature test box and a high-temperature test box are symmetrically arranged at the left and right of the fixed end of the upper end surface of the operating platform, a mounting seat is fixedly arranged at the rear part of the upper end surface, and water outlets are respectively arranged on the low-temperature test box and the high-temperature test box;
the rotating mechanism is arranged between the low-temperature test box and the high-temperature test box;
the mounting rack is arranged on a support rod of the rotating mechanism and rotates along with the support rod, a spring is arranged in an inner cavity of the support rod to support the position of the mounting rack, and the mounting rack can descend after being pressed down by external force;
the low-temperature water constant-pressure output mechanism and the high-temperature water constant-pressure output mechanism are identical in structure and are respectively positioned right above the low-temperature test box and the high-temperature test box, and a spray head mounting block of the low-temperature water constant-pressure output mechanism and a spray head mounting block of the high-temperature water constant-pressure output mechanism can both descend and can be abutted against the mounting frame to push the mounting frame to descend into the low-temperature test box and the high-temperature test box, so that the floor drain is completely immersed in water in the low-temperature test box and the high-temperature test box;
the control box is internally provided with a timer and a PLC, and can control the lifting of the nozzle mounting block of the low-temperature water constant-pressure output mechanism and the high-temperature water constant-pressure output mechanism and control the rotation of the rotating mechanism.
Further, low temperature water constant voltage output mechanism and high temperature water constant voltage output mechanism include cylinder, shower nozzle installation piece, mounting panel detachable installs on the mount pad, the detachable of cylinder inversion installs on the mounting panel, and the piston of cylinder serves the fixed shower nozzle installation piece that is provided with, the bottom of shower nozzle installation piece is provided with the shower nozzle, and the water of external different temperatures is discharged by the shower nozzle.
Further, slewing mechanism includes servo motor, bracing piece, spring and installation cover, the setting of servo motor inversion is at the top of mount pad, the bracing piece is rotatable to be installed in the middle of low temperature test box and high temperature test box to but be connected with servo motor driven, the inner chamber has been seted up to the bottom of bracing piece to the spout with the inner chamber intercommunication is seted up along the direction of height to the side of bracing piece, installation cover slidable suit is in the bottom of bracing piece to the fixed slider that is provided with in the installation cover, the spout can be passed to the slider to with the medial surface slidable cooperation of inner chamber, the setting that the spring is compression state is in the inner chamber bottom to support the slider.
Further, the mounting bracket includes the connecting rod, places the dish, the fixed side that sets up at the installation cover of one end of connecting rod, the other end and the side fixed connection who places the dish, the spacing groove has been seted up downwards to the top surface of placing the dish to a plurality of mounting holes have been seted up in the bottom of spacing groove, the spacing groove is provided with the sealing strip along the edge fastening, the size of spacing groove and the size adaptation of shower nozzle installation piece bottom.
Preferably, the bottom of the operation platform is provided with a storage cabinet.
Compared with the prior art, the beneficial effects of the utility model are that:
the degree of automation is high, shower nozzle installation piece through PLC control low temperature water constant voltage output mechanism and high temperature water constant voltage output mechanism goes up and down, and control rotary mechanism is rotatory, the floor drain that awaits measuring sets up on the mounting bracket, rotary mechanism can rotate the mounting bracket to the appointed position in the top of low temperature test box, the shower nozzle installation piece of low temperature water constant voltage output mechanism descends, thereby descend the mounting bracket this moment, and make the floor drain submergence in low temperature test box aquatic completely, and last 30min, then, rise the shower nozzle installation piece of low temperature water constant voltage output mechanism, the mounting bracket rises under the support of spring, and slewing mechanism is rotatory, in order to rotate the mounting bracket to the appointed position in the top of high temperature test box, finally, the shower nozzle installation piece of high temperature water constant voltage output mechanism descends, impress the floor drain in the high temperature test box, accomplish cold and hot.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the rotary mechanism and the mounting bracket after assembly.
In the figure: the device comprises an operation table-1, a low-temperature water constant-pressure output mechanism-2, a high-temperature water constant-pressure output mechanism-3, a rotating mechanism-4, a mounting rack-5, a control box-6, a low-temperature test box-7, a high-temperature test box-8, a mounting seat-9, a storage cabinet-10, a servo motor-11, a support rod-12, a spring-13, a mounting sleeve-14, an inner cavity-15, a sliding groove-16, a sliding block-17, a connecting rod-18, a placing disc-19, a limiting groove-20, a mounting hole-21, a sealing strip-22, an avoiding groove-23, a nozzle mounting block-24, an air cylinder-25, a mounting plate-26, a nozzle-27 and a water delivery pipe-.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the drawings, the utility model provides a technical scheme: the utility model provides a cold and hot cycle performance testing machine, includes operation panel 1, low temperature water constant voltage output mechanism 2, high temperature water constant voltage output mechanism 3, slewing mechanism 4, mounting bracket 5 and control box 6, wherein:
the up end stiff end bilateral symmetry of operation panel 1 is provided with low temperature test box 7 and high temperature test box 8 to the fixed mount pad 9 that is provided with in rear portion at the up end, all be provided with the outlet on low temperature test box 7 and the high temperature test box 8, the bottom of operation panel 1 is provided with stores cabinet 10.
The rotating mechanism 4 is arranged between the low-temperature test box 7 and the high-temperature test box 8, the rotating mechanism 4 comprises a servo motor 11, a support rod 12, a spring 13 and a mounting sleeve 14, the servo motor 11 is arranged at the top of the mounting seat 9 in an inverted manner, the support rod 12 is rotatably arranged between the low-temperature test box 7 and the high-temperature test box 8 and is in transmission connection with the servo motor 11, an inner cavity 15 is formed in the bottom of the support rod 12, a sliding groove 16 communicated with the inner cavity 15 is formed in the side surface of the support rod 12 in the height direction, the mounting sleeve 14 is slidably sleeved at the bottom of the support rod 12, a sliding block 17 is fixedly arranged in the mounting sleeve 14, the sliding block 17 can penetrate through the sliding groove 16 and is in slidable fit with the inner side surface of the inner cavity 15, the spring 13 is arranged at the bottom of the inner cavity, it can be seen that when the support rod 12 is driven to rotate by the servo motor 11, the mounting sleeve 14 can rotate along with the support rod, and under the condition that the support rod is pressed down by external force, the mounting sleeve 14 can also slide along the sliding groove 16, and after the external force is eliminated, the spring 13 can support the sliding block 17, namely, the mounting sleeve 14 rises.
The utility model discloses a portable floor drain, including mounting bracket 5, connecting rod 19, floor drain, limiting groove 20, shower nozzle mounting block 24, limiting groove 23, mounting bracket 5, follow bracing piece 12 rotatory, mounting bracket 5 follows bracing piece 13 rotatory and goes up and down along spout 16, mounting bracket 5 includes connecting rod 18, places dish 19, the fixed side that sets up at mounting bracket 14 of one end of connecting rod 18, the other end and the side fixed connection who places dish 19, the top surface of placing dish 19 has seted up limiting groove 20 downwards to a plurality of mounting holes 21 have been seted up to the bottom at limiting groove 20, the mobilizable setting of floor drain is in mounting hole 20, limiting groove 20 is provided with sealing strip 22 along the edge is fixed, the size of limiting groove 20 and the size adaptation of shower nozzle installing block 24 bottom, point out here, and the bottom surface of placing dish 19 has seted up dodges groove.
The low-temperature water constant-pressure output mechanism 2 and the high-temperature water constant-pressure output mechanism 3 are identical in structure and are respectively positioned right above the low-temperature test box 7 and the high-temperature test box 8, the sprayer mounting block 24 of the low-temperature water constant-pressure output mechanism 2 and the sprayer mounting block 24 of the high-temperature water constant-pressure output mechanism 8 can both descend and can be abutted against the mounting frame 5 to push the mounting frame 5 to descend into the low-temperature test box 7 and the high-temperature test box 8, so that the floor drain is completely immersed in water in the low-temperature test box 7 and the high-temperature test box 8, namely, the descending pressure of the mounting frame 5 comes from the descending power of the sprayer mounting block 24, the low-temperature water constant-pressure output mechanism 2 and the high-temperature water constant-pressure output mechanism 3 comprise air cylinders 25, sprayer mounting blocks 24 and mounting plates 26, the mounting plates 26 are detachably mounted on the, the fixed shower nozzle installation piece 24 that is provided with on cylinder 25's the piston end, the bottom of shower nozzle installation piece 24 is provided with shower nozzle 27, and outside different temperature's water is discharged by the shower nozzle, and shower nozzle 27 spun temperature is mixed well in the external world, and different temperature's water is carried to shower nozzle 27 through raceway 28, supports when leaning on at shower nozzle installation piece 24 at mounting bracket 5, and shower nozzle installation piece 24 bottom is embedding spacing inslot 20, and sealing strip 22 can seal the gap between shower nozzle installation piece 24 bottom and the embedding spacing groove 20, and preferred scheme is, the quantity of shower nozzle 27 corresponds the floor drain setting, and shower nozzle 27 can be to constant voltage input homothermal water in the floor drain.
A timer and a PLC are arranged in the control box 6, the control box can control the low-temperature water constant-pressure output mechanism 2 and the high-temperature water constant-pressure output mechanism 3 to lift the nozzle mounting block 24, and the control rotating mechanism 4 is controlled to rotate.
The working principle is as follows:
the PLC is used for controlling the shower nozzle mounting block 24 of the low-temperature water constant-pressure output mechanism 2 and the high-temperature water constant-pressure output mechanism 3 to ascend and descend, the rotating mechanism 4 is controlled to rotate, the floor drain to be detected is arranged on the mounting frame 5, the rotating mechanism 4 can rotate the mounting frame 5 to a specified position above the low-temperature test box 7, the specified position can be matched with the PLC through a sensor, the stop positions of the mounting frame 5 in the low-temperature test box 7 and the high-temperature test box 8 are determined, the shower nozzle mounting block 24 of the low-temperature water constant-pressure output mechanism 2 descends, the mounting frame 5 at the moment descends, the floor drain is completely immersed in the low-temperature test box water 7 and lasts for 30min, then the shower nozzle mounting block 24 of the low-temperature water constant-pressure output mechanism 3 ascends, the mounting frame 5 ascends under the support of the spring 13, and the rotating mechanism 4 rotates, and finally, the nozzle mounting block 24 of the high-temperature water constant-pressure output mechanism 3 descends, and the floor drain is pressed into the high-temperature test box to finish the cold and hot water circulation test.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cold-hot cycle performance testing machine which is characterized in that: including operation panel, low temperature water constant voltage output mechanism, high temperature water constant voltage output mechanism, slewing mechanism, mounting bracket and control box, wherein:
a low-temperature test box and a high-temperature test box are symmetrically arranged at the left and right of the fixed end of the upper end surface of the operating platform, a mounting seat is fixedly arranged at the rear part of the upper end surface, and water outlets are respectively arranged on the low-temperature test box and the high-temperature test box;
the rotating mechanism is arranged between the low-temperature test box and the high-temperature test box;
the mounting rack is arranged on a support rod of the rotating mechanism and rotates along with the support rod, a spring is arranged in an inner cavity of the support rod to support the position of the mounting rack, and the mounting rack can descend after being pressed down by external force;
the low-temperature water constant-pressure output mechanism and the high-temperature water constant-pressure output mechanism are identical in structure and are respectively positioned right above the low-temperature test box and the high-temperature test box, and a spray head mounting block of the low-temperature water constant-pressure output mechanism and a spray head mounting block of the high-temperature water constant-pressure output mechanism can both descend and can be abutted against the mounting frame to push the mounting frame to descend into the low-temperature test box and the high-temperature test box, so that the floor drain is completely immersed in water in the low-temperature test box and the high-temperature test box;
the control box is internally provided with a timer and a PLC, and can control the lifting of the nozzle mounting block of the low-temperature water constant-pressure output mechanism and the high-temperature water constant-pressure output mechanism and control the rotation of the rotating mechanism.
2. The cold-hot cycle performance testing machine according to claim 1, wherein: low temperature water constant voltage output mechanism and high temperature water constant voltage output mechanism include cylinder, shower nozzle installation piece, mounting panel detachable installs on the mount pad, the detachable of cylinder inversion installs on the mounting panel, and the piston of cylinder serves the fixed shower nozzle installation piece that is provided with, the bottom of shower nozzle installation piece is provided with the shower nozzle, and the water of external different temperatures is discharged by the shower nozzle.
3. A thermal cycling performance tester according to claim 2, characterized in that: slewing mechanism includes servo motor, bracing piece, spring and installation cover, the setting of servo motor inversion is at the top of mount pad, the bracing piece is rotatable to be installed in the middle of low temperature test box and high temperature test box to but be connected with servo motor driven, the inner chamber has been seted up to the bottom of bracing piece to the side of bracing piece is seted up along the direction of height with the spout of inner chamber intercommunication, installation cover slidable suit is in the bottom of bracing piece to the fixed slider that is provided with in the installation cover, the slider can pass the spout to with the cooperation of the medial surface slidable of inner chamber, the setting that the spring is compression state is in the inner chamber bottom to support the slider.
4. A thermal cycling performance tester according to claim 3, characterized in that: the mounting bracket includes the connecting rod, places the dish, the fixed setting in the side of installing sleeve of one end of connecting rod, the other end and the side fixed connection who places the dish, the spacing groove has been seted up downwards to the top surface of placing the dish to a plurality of mounting holes have been seted up in the bottom of spacing groove, the spacing groove is provided with the sealing strip along the edge fastening, the size adaptation of the size of spacing groove and shower nozzle installation piece bottom.
5. The cold-hot cycle performance testing machine according to claim 4, wherein: and a storage cabinet is arranged at the bottom of the operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395334.8U CN210221476U (en) | 2019-08-26 | 2019-08-26 | Cold and hot cycle performance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395334.8U CN210221476U (en) | 2019-08-26 | 2019-08-26 | Cold and hot cycle performance testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221476U true CN210221476U (en) | 2020-03-31 |
Family
ID=69920013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921395334.8U Expired - Fee Related CN210221476U (en) | 2019-08-26 | 2019-08-26 | Cold and hot cycle performance testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461477A (en) * | 2020-11-12 | 2021-03-09 | 合肥元正质量技术服务有限公司 | Respirator vibration treatment test box |
-
2019
- 2019-08-26 CN CN201921395334.8U patent/CN210221476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461477A (en) * | 2020-11-12 | 2021-03-09 | 合肥元正质量技术服务有限公司 | Respirator vibration treatment test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20200826 |