CN215160584U - Special automatic elevator for hydrostatic test - Google Patents
Special automatic elevator for hydrostatic test Download PDFInfo
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- CN215160584U CN215160584U CN202121599294.6U CN202121599294U CN215160584U CN 215160584 U CN215160584 U CN 215160584U CN 202121599294 U CN202121599294 U CN 202121599294U CN 215160584 U CN215160584 U CN 215160584U
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- water jacket
- frame
- gas cylinder
- automatic
- hydrostatic test
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Abstract
The utility model belongs to the technical field of industrial production equips, a special automatic rising of hydrostatic test is related to, including frame, water jacket and water jacket lid and gas cylinder screwed joint auto-control handling mechanism, be equipped with the guide rail in the frame, be equipped with the lift rack on the guide rail, set up on the lift rack water jacket lid and gas cylinder screwed joint auto-control handling mechanism, still be provided with the lift drive assembly who acts on the lift rack in the frame. The utility model discloses a special automatic lift of hydrostatic test can cooperate with industrial robot to realize the automatic of gas cylinder and carry to through the automatic rising action, along with the gas cylinder along with the lift of water jacket lid, thereby put into (or take out) the test water jacket with the test gas cylinder and realize gas cylinder hydrostatic test's automatic unmanned operation.
Description
Technical Field
The utility model belongs to the technical field of industrial production equips, concretely relates to special automatic rising of hydrostatic test.
Background
Before and after the hydraulic pressure test of the gas cylinder, the automatic water jacket cover assembling and disassembling device is matched with automatic lifting action, so that the connection between the water jacket cover and the test gas cylinder, the high-pressure sealing work of the connection part and the work of seal releasing and connection releasing can be completed. The current similar equipment conditions are as follows: firstly, manual operation is used for connecting and sealing the water jacket cover and the test gas cylinder; secondly, the conveying and lifting operation of the gas cylinder is realized by using lifting appliances such as an electric hoist and the like, and the operation also needs to be performed by a person; thirdly, the conveying and lifting actions of the gas cylinders are partially applied by adopting a gantry type transfer machine, the automation of the gas cylinder conveying can be realized, but manual operation is still needed for connection and disconnection of the water jacket cover, and the efficiency of the gas cylinder conveying work is low; the operation of the gantry transfer machine is electrified and partially automated, but still needs manual intervention for operation. Therefore, it is necessary to design a special automatic device to complete the hydraulic test of the gas cylinder.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a special automatic rising of hydrostatic test aims at solving the problem that manual intervention is many, degree of automation is not high in the gas cylinder hydrostatic test operation.
In order to achieve the purpose, the utility model provides a special automatic rising of hydrostatic test, including frame, water jacket and water jacket lid and gas cylinder screwed joint auto-control handling mechanism, be equipped with the guide rail in the frame, be equipped with the lift rack on the guide rail, set up water jacket lid and gas cylinder screwed joint auto-control handling mechanism on the lift rack, still be provided with the lift drive assembly who acts on the lift rack in the frame.
Furthermore, the lifting driving assembly consists of a chain wheel, a chain, an oil cylinder and a hydraulic power source, wherein the oil cylinder is fixed on the rack and connected with the hydraulic power source, and the extending end of the oil cylinder is rotationally connected with the chain wheel; one end of the chain is fixed on the frame, and the other end of the chain is wound on the chain wheel and connected with the lifting rack.
Further, the oil cylinder is a servo oil cylinder.
Further, the lifting driving assembly comprises a screw rod and a motor, the screw rod is arranged on the rack in a rotating mode, the motor is fixed on the rack, the motor drives the screw rod to rotate, and the lifting rack is connected with the screw rod in a rotating mode.
Further, the motor is a servo motor.
Further, the screw is a ball screw.
Furthermore, the water jacket is arranged in a water jacket pit on the sinking ground.
Further, the frame is a cavity structure, and the lifting driving assembly is arranged in a cavity of the frame.
Further, the top of frame is equipped with position sensor, position sensor is photoelectric sensor.
The beneficial effects of the utility model reside in that: the utility model discloses a special automatic lift of hydrostatic test can cooperate with industrial robot to realize the automatic of gas cylinder and carry to through the automatic rising action, along with the gas cylinder along with the lift of water jacket lid, thereby put into (or take out) the test water jacket with the test gas cylinder and realize gas cylinder hydrostatic test's automatic unmanned operation. The automatic feeding device has the advantages of simple and compact structure, convenience in operation, capability of effectively reducing the labor intensity of workers, improving the working efficiency, improving the operation safety, reducing the potential safety hazard, quick production rhythm, small occupied area and the like.
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. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic perspective view of the automatic elevator for hydrostatic test of the present invention;
FIG. 2 is a side schematic view of FIG. 1;
fig. 3 is another schematic structural diagram of the lifting driving assembly of the automatic lifter special for the hydraulic test of the present invention;
reference numerals: the automatic assembling and disassembling mechanism comprises a water jacket cover and gas cylinder threaded joint automatic assembling and disassembling mechanism 1, a lifting rack 2, a guide rail 3, a rack 4, a lifting driving assembly 5, a water jacket 6, a water jacket pit 7 and a position sensor 8; sprocket 51, chain 52, hydro-cylinder 53, hydraulic power source 54, lead screw 55, motor 56.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 1 and 2, the automatic lifting machine special for the hydrostatic test in the embodiment is a special device for a hydrostatic test device for a gas cylinder to perform a hydrostatic test by an external measurement method, and includes a water jacket cover and gas cylinder threaded joint automatic loading and unloading mechanism 1, a lifting rack 2, a guide rail 3, a rack 4, a lifting driving assembly 5 and a water jacket 6, wherein the rack 4 is provided with the guide rail 3, the lifting rack 2 is arranged on the guide rail 3, the water jacket cover and gas cylinder threaded joint automatic loading and unloading mechanism 1 is arranged on the lifting rack 2, the rack 4 is further provided with the lifting driving assembly 5 acting on the lifting rack 2, the lifting driving assembly 5 is composed of a chain wheel 51, a chain 52, an oil cylinder 53 and a hydraulic power source 54, the oil cylinder 53 is fixed on the rack 4 and connected with the hydraulic power source 54, and an extending end of the oil cylinder is rotatably connected with the chain wheel 51; one end of the chain 52 is fixed on the frame 4, and the other end is wound on the chain wheel 51 and connected with the lifting rack 2. By adopting the scheme, the automatic lifter special for the hydrostatic test can be matched with an industrial robot to realize automatic conveying of the gas cylinder, and the gas cylinder is lifted along with the water jacket cover through automatic lifting action so as to put (or take) the test gas cylinder into (out of) the test water jacket to realize automatic unmanned operation of the hydrostatic test of the gas cylinder.
The guide rail 3 in this embodiment is a double-rail linear slide rail structure. The movement of the lifting platform 2 can be stable.
Specifically, two guide rails 3 are fixed on the frame 4 in parallel, and the lifting platform 2 is fixedly connected with a sliding block (not shown) on the guide rails 3, so that the lifting platform 2 can move along the guide rails 3. The automatic assembling and disassembling mechanism 1 for the water jacket cover and the gas cylinder threaded connector is an invention patent previously applied by the applicant, and has the application number of ZL200910028177.1, which is not described herein, and is fixedly arranged on the lifting rack 2 and can move along with the lifting rack 2, and the automatic assembling and disassembling mechanism 1 for the water jacket cover and the gas cylinder threaded connector can rotate forward and backward under the driving of a speed reducing motor therein, so that the connector with the lower end matched with the gas cylinder opening thread is screwed into (or screwed out of) the gas cylinder opening thread. When screwing in, the screw is automatically stopped when reaching a certain torque; and when the threads are completely screwed out, the automatic stop is realized. The sealing (or unsealing) work of the threaded connection with the mouth of the gas cylinder can be completed when needed. The lifting driving assembly 5 can adopt a hydraulic type. The hydraulic lifting device comprises an oil cylinder 53, a chain wheel 51 at the shaft end, a chain 52 and a hydraulic power source 54, wherein one end of a pulley joint on the chain wheel 51 is fixedly connected with the shaft of the oil cylinder through threads, the other end of the pulley joint is hinged with the pulley through a pin shaft and a bearing, the chain bypasses the pulley, the other end of the chain is connected with a lifting rack 2, the other end of the chain is connected with a rack 4, when the oil cylinder performs telescopic action, the lifting rack 2 is lifted along a guide rail 3 through transmission of the chain 52, the hydraulic power source 54 provides power to realize the telescopic action of the oil cylinder 53, and the oil cylinder adopts a servo oil cylinder and is easy to realize electric control. In addition, a position measuring device of the lifting platform 2 is also arranged, such as a position sensor 8 or a laser distance measuring instrument, and the like, so that the height position of the lifting platform 2 can be acquired in real time, and the automatic control of the action is carried out through the setting of the upper limit position and the lower limit position of the lifting action.
As shown in fig. 3, in different examples, the lifting driving assembly 5 may not be limited to be hydraulic, and it is also possible to use a motor 56 and a lead screw 55 for transmission to achieve the lifting action, and the purpose of driving the lifting platform 2 to move up and down can also be achieved. The motor 56 can adopt a servo motor, and is easy to electrically control; the screw 55 may be a ball screw, so that the lifting movement of the lifting table frame 2 is smoother.
The water jacket 6 in this embodiment is provided in a water jacket pit 7 sinking to the ground. Effectively guarantee the lifting height of lift rack.
In this embodiment, the frame 4 is a cavity structure, and the lifting driving assembly 5 is disposed in the cavity of the frame 4. So as to ensure the smooth work of the lifting driving component.
The simple description below is the description of the operation of the automatic elevator for hydrostatic test: firstly, an industrial robot conveys a test gas cylinder (vertical and with an upward bottle opening) to the lower part of the equipment; then, the lifting driving component 5 acts, the oil cylinder 53 resets, the lifting rack 2 together with the water jacket cover and the automatic gas cylinder threaded joint assembling and disassembling mechanism 1 descends, and when the joint at the lower end of the water jacket cover and the automatic gas cylinder threaded joint assembling and disassembling mechanism 1 is inserted into the thread of the gas cylinder opening (a sensor acquires a signal), the lifting driving component 5 stops working; then, a speed reducing motor of the automatic loading and unloading mechanism 1 for the water jacket cover and the gas cylinder threaded joint is started, the water jacket cover rotates, the joint at the lower end of the water jacket cover is screwed into the thread of the gas cylinder opening, and the water jacket cover stops rotating after certain torque is reached; then, the industrial robot loosens the gas cylinder; then, the sealing cylinder in the automatic assembling and disassembling mechanism 1 for the water jacket cover and the gas cylinder threaded joint is reset, and the threaded connection part of the gas cylinder opening is sealed; meanwhile, the lifting driving component 5 acts, the oil cylinder 53 resets, the lifting rack 2, the water jacket cover, the automatic gas cylinder threaded joint loading and unloading mechanism 1 and the gas cylinder continue to descend, the gas cylinder is placed in the water jacket 6 of the water jacket pit 7 for testing below the product, and after the connection part of the water jacket cover and the water jacket is sealed, an external measurement method hydrostatic test of the gas cylinder can be carried out; then, after the hydrostatic test by the external measurement method is completed, the sealing of the connecting part of the water jacket cover and the water jacket is released, the sealing of the threaded connecting part of the opening of the gas cylinder is released, the lifting driving assembly 5 acts, the oil cylinder is lifted, the lifting rack 2, the water jacket cover, the automatic gas cylinder threaded connector assembling and disassembling mechanism 1 and the gas cylinder are lifted together, and the operation is stopped after the operation is in place; then, the industrial robot moves to the lower part of the equipment to clamp the gas cylinder; then, a speed reducing motor of the automatic assembling and disassembling mechanism 1 for the water jacket cover and the threaded joint of the gas cylinder is started, the water jacket cover rotates, and the joint at the lower end of the water jacket cover is screwed out of the thread of the opening of the gas cylinder and then is stopped; finally, the lifting driving assembly 5 acts, the oil cylinder is lifted, and the lifting rack 2, the water jacket cover and the automatic gas cylinder threaded joint loading and unloading mechanism 1 slightly ascend and then can wait for a subsequent gas cylinder to enter a test; and the industrial robot conveys the gas cylinder which completes the test to subsequent equipment for other work.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. Special automatic lift of hydrostatic test, including frame (4), water jacket (6) and water jacket lid and gas cylinder screwed joint auto-control handling mechanism (1), its characterized in that, be equipped with guide rail (3) in the frame, be equipped with lift rack (2) on the guide rail, the last setting of lift rack water jacket lid and gas cylinder screwed joint auto-control handling mechanism, still be provided with lift drive assembly (5) that act on the lift rack in the frame.
2. The automatic lifter special for the hydrostatic test is characterized in that the lifting driving assembly consists of a chain wheel (51), a chain (52), an oil cylinder (53) and a hydraulic power source (54), the oil cylinder is fixed on the frame and connected with the hydraulic power source, and the extending end of the oil cylinder is rotationally connected with the chain wheel; one end of the chain is fixed on the frame, and the other end of the chain is wound on the chain wheel and connected with the lifting rack.
3. The automatic elevator special for the hydraulic pressure test as claimed in claim 2, wherein the oil cylinder is a servo oil cylinder.
4. The automatic elevator special for the hydrostatic test is characterized in that the lifting driving assembly consists of a screw rod (55) and a motor (56), the screw rod is rotatably arranged on the frame, the motor is fixed on the frame and drives the screw rod to rotate, and the lifting rack is rotatably connected with the screw rod.
5. The automatic elevator special for the hydraulic pressure test as claimed in claim 4, wherein the motor is a servo motor.
6. The automatic elevator special for hydrostatic test according to claim 4, wherein the screw is a ball screw.
7. The automatic elevator special for the hydrostatic test according to claim 1, wherein the water jacket is arranged in a water jacket pit (7) on a sunken ground.
8. The automatic elevator special for the hydrostatic test is characterized in that the frame is of a cavity body structure, and the lifting driving assembly is arranged in a cavity of the frame.
9. The automatic elevator special for the hydrostatic test is characterized in that a position sensor (8) is arranged at the top of the frame, and the position sensor is a photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599294.6U CN215160584U (en) | 2021-07-14 | 2021-07-14 | Special automatic elevator for hydrostatic test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599294.6U CN215160584U (en) | 2021-07-14 | 2021-07-14 | Special automatic elevator for hydrostatic test |
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| Publication Number | Publication Date |
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| CN215160584U true CN215160584U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121599294.6U Active CN215160584U (en) | 2021-07-14 | 2021-07-14 | Special automatic elevator for hydrostatic test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470865A (en) * | 2023-12-26 | 2024-01-30 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
-
2021
- 2021-07-14 CN CN202121599294.6U patent/CN215160584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470865A (en) * | 2023-12-26 | 2024-01-30 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
| CN117470865B (en) * | 2023-12-26 | 2024-04-26 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
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