Automatic water jacket cover mounting mechanism for gas cylinder water pressure detection

Abstract

The utility model discloses an automatic water jacket cover mounting mechanism for gas cylinder water pressure detection, which comprises a rack, a gas cylinder positioning mechanism, a thread tightening mechanism and a water jacket cover conveying mechanism are arranged on the rack, the gas cylinder positioning mechanism and the thread tightening mechanism are oppositely arranged, a working gap is arranged between the gas cylinder positioning mechanism and the thread tightening mechanism, and the working gap is used for inputting a gas cylinder. A water jacket cover conveying mechanism is arranged above the working gap; the water jacket cover conveying mechanism is used for longitudinally conveying a water jacket cover, an internal thread sleeve is rotatably arranged on the water jacket cover, a cylindrical gear is arranged on the internal thread sleeve in a sleeving manner, and the cylindrical gear is used for being matched with the thread tightening mechanism; the gas cylinder positioning mechanism is used for positioning a bottle opening of an input gas cylinder to prevent axial rotation, and the thread tightening mechanism is used for driving the cylindrical gear to rotate, so that the inner thread sleeve is in threaded connection with the bottle opening, and therefore the water jacket cover and the gas cylinder are connected and installed. According to the utility model, the problems in the prior art can be effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary detection of gas cylinder production, in particular to an automatic installation mechanism for a water jacket cover for water pressure detection of a gas cylinder. Background Art

[0002] The national standard stipulates that a gas cylinder water pressure test must be carried out during the production process of gas cylinders. At present, my country's gas cylinder water pressure test equipment is mainly manual, which is cumbersome to operate and has low detection efficiency; especially the installation between the gas cylinder to be tested and the water jacket cover. The bottle mouth of the gas cylinder is provided with an external thread, and the large jacket cover is provided with a matching internal thread. At present, the threaded connection between the two is mainly installed and connected by operators. First, the operator moves the gas cylinder to be tested to the water jacket, and then the operator uses a crane to lift the water jacket cover on the water jacket, and then manually connects the gas cylinder thread to the water jacket cover, and then manually operates the crane to move the water jacket cover to the water jacket, and the gas cylinder to be tested enters the water jacket, and the water jacket cover is sealed and connected with the water jacket; after the test is completed, the crane is manually operated to lift the water jacket cover, and then the tested gas cylinder is manually removed from the water jacket cover and transported to the next process. Utility Model Content

[0003] The purpose of the utility model is to solve the deficiencies in the prior art and provide an automatic installation mechanism for a water jacket cover for water pressure testing of a gas cylinder. By providing a gas cylinder positioning mechanism, a thread tightening mechanism and a water jacket cover conveying mechanism, automatic installation of the gas cylinder and the water jacket cover is achieved, which can effectively solve the problems existing in the prior art.

[0004] The utility model is realized through the following technical solutions:

[0005] A mechanism for automatically installing a water jacket cover for testing water pressure of a gas cylinder comprises a frame, wherein a gas cylinder positioning mechanism, a thread tightening mechanism and a water jacket cover conveying mechanism are arranged on the frame, wherein the gas cylinder positioning mechanism and the thread tightening mechanism are arranged opposite to each other, a working gap is arranged between the two, the working gap is used for inputting a gas cylinder, and the water jacket cover conveying mechanism is arranged above the working gap; the water jacket cover conveying mechanism comprises a water jacket cover and a water jacket cover up and down moving mechanism, the water jacket cover up and down moving mechanism is used to drive the water jacket cover to move longitudinally, a bottle mouth joint is penetrated on the water jacket cover, the bottle mouth joint is rotatably provided with an internal thread sleeve at the bottom below the water jacket cover, a cylindrical gear is sleeved on the internal thread sleeve, and the cylindrical gear is used to cooperate with the thread tightening mechanism; the gas cylinder positioning mechanism is used to position the bottle mouth of the input gas cylinder to prevent axial rotation, and the thread tightening mechanism is used to drive the cylindrical gear to rotate, so that the internal thread sleeve is threadedly connected with the bottle mouth, thereby realizing the connection and installation of the water jacket cover and the gas cylinder.

[0006] Further, according to the automatic installation mechanism of the water jacket cover for water pressure testing of gas cylinders of the utility model, the gas cylinder positioning mechanism includes a first bracket, a clamping mechanism and a first transverse moving mechanism. The clamping mechanism is arranged on the top of the first transverse moving mechanism and is arranged on the top of the first bracket through the first transverse moving mechanism. The first transverse moving mechanism is used to drive the clamping mechanism to move transversely, and the clamping mechanism is used to clamp the bottle mouth of the gas cylinder.

[0007] Furthermore, according to the automatic installation mechanism of the water jacket cover for water pressure testing of a gas cylinder of the utility model, the surfaces of the clamping mechanism in contact with the gas cylinder are both provided with rubber coating.

[0008] Further, according to the automatic installation mechanism of the water jacket cover for water pressure testing of gas cylinders of the utility model, the clamping mechanism includes a telescopic cylinder, a connecting block, an L-shaped connecting rod, a clamping block, a slide rail and a slider, the slider is arranged at the bottom of the clamping block, the slide rail is arranged at one end of the movable plate, and the telescopic cylinder is arranged at the other end of the movable plate; the connecting block is arranged at the end of the piston rod of the telescopic cylinder, and the two structurally symmetrical clamping blocks are movably connected to the slide rail through the slider, the two clamping blocks are connected to the connecting block through the two structurally symmetrical L-shaped connecting rods, and the telescopic cylinder drives the connecting block to extend and retract, so that the two clamping blocks make relative movement, thereby clamping the bottle mouth.

[0009] Further, according to the automatic installation mechanism of the water jacket cover for water pressure testing of gas cylinders of the utility model, the threaded tightening mechanism includes a second bracket, a second lateral moving mechanism and a driving gear mechanism, the driving gear mechanism is arranged on the top of the second lateral moving mechanism, and is arranged on the top of the second bracket through the second lateral moving mechanism, the second lateral moving mechanism is used to drive the driving gear mechanism to move laterally, and the driving gear mechanism is used to drive the cylindrical gear to rotate.

[0010] Further, according to the automatic installation mechanism of the water jacket cover for water pressure testing of gas cylinders of the utility model, the second lateral movement mechanism includes a telescopic cylinder, a connecting plate, a slide rail, a slider and a mounting plate, two of the sliders are symmetrically arranged at one end of the top of the second bracket, one of the sliders is connected to one of the slide rails, one end of the two slide rails are connected by the connecting plate, and the other ends of the two slide rails are connected by the mounting plate, the telescopic cylinder is arranged at the other end of the top of the second bracket, the piston rod end of the telescopic cylinder is connected to the connecting plate, the telescopic cylinder is used to drive the mounting plate to move laterally along the slider, and the mounting plate is used to install the driving gear mechanism.

[0011] Furthermore, according to the automatic installation mechanism of the water jacket cover for water pressure detection of gas cylinders of the utility model, a buffer mechanism is also provided between the piston rod end of the telescopic cylinder and the connecting plate, and the buffer mechanism is used to provide buffering protection for the driving gear mechanism and the cylindrical gear.

[0012] Further, according to the automatic installation mechanism of the water jacket cover for water pressure testing of gas cylinders of the utility model, the buffer mechanism includes a flat-headed pin shaft with a hole, a fixing plate, a latch and a buffer spring. The fixing plate is arranged at the end of the piston rod of the telescopic cylinder, and the fixing plate is symmetrically provided with connecting holes on both sides of the piston rod. One end of the flat-headed pin shaft with a hole passes through the connecting hole on the fixing plate, the buffer spring and the corresponding hole position on the connecting plate in sequence, and is limited by the latch.

[0013] Furthermore, according to the automatic installation mechanism of the water jacket cover for water pressure testing of gas cylinders of the utility model, the water jacket cover up and down movement mechanism includes a hydraulic rod, and the hydraulic rod is vertically arranged on the top of the frame, and the piston rod end of the hydraulic rod passes through the frame and is connected with a double-ear hook, and the double-ear hook is used to cooperate with two lifting rings provided on the water jacket cover, so that the water jacket cover is horizontally suspended on the piston rod end of the hydraulic rod, and the hydraulic rod is used to drive the water jacket cover to move longitudinally.

[0014] Furthermore, according to the automatic installation mechanism of the water jacket cover for water pressure detection of gas cylinders of the utility model, a plurality of guide mechanisms are also arranged between the water jacket cover and the water jacket cover up and down movement mechanism, and the guide mechanism includes a guide rod and a guide sleeve, the guide rod is vertically arranged on the top of the water jacket cover, the guide sleeve is arranged on the frame, and the guide rod is used to cooperate with the guide sleeve to play a guiding role.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the bottle mouth of the input gas cylinder is positioned by the gas cylinder positioning mechanism to prevent the bottle mouth from axial rotation, the water jacket cover is driven to move down to above the bottle mouth of the gas cylinder by the water jacket cover up and down moving mechanism, and the threaded tightening mechanism cooperates with the cylindrical gear on the water jacket cover, and the threaded tightening mechanism drives the cylindrical gear to rotate, thereby realizing automatic installation of the gas cylinder and the water jacket cover, thereby reducing dependence on manual operation and further improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the utility model.

[0017] Figure 2 This is a front view of the utility model during the installation of the gas cylinder and the water jacket cover.

[0018] Figure 3 for Figure 2 Enlarged view of the structure of the dotted box part.

[0019] Figure 4 It is a three-dimensional diagram of the thread tightening mechanism in the utility model.

[0020] Figure 5 for Figure 4 Enlarged view of the structure of the buffer mechanism.

[0021] Figure 6 It is a three-dimensional diagram of the gas cylinder positioning mechanism in the utility model.

[0022] In the figure:

[0023] Frame 1, upright pole 11, crossbeam 12, gas cylinder positioning mechanism 2, first bracket 21, clamping mechanism 22, connecting block 221, L-shaped connecting rod 222, clamping block 223, first lateral moving mechanism 23, telescopic cylinder 231, moving plate 232, slide rail 233, slider 234, thread tightening mechanism 3, second bracket 31, second lateral moving mechanism 32, connecting plate 321, mounting plate 322, driving gear mechanism 33, driving motor 331, Reducer 332, driving gear 333, water jacket cover conveying mechanism 4, water jacket cover 41, bottle mouth joint 411, internal threaded sleeve 412, cylindrical gear 413, lifting ring 414, water jacket cover up and down moving mechanism 42, hydraulic rod 421, double ear hook 422, working gap 5, gas cylinder 6, bottle mouth 61, buffer mechanism 7, flat head pin shaft with hole 71, fixing plate 72, latch 73, buffer spring 74, guide mechanism 8, guide rod 81, guide sleeve 82. Implementation

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] An automatic installation mechanism for a water jacket cover for water pressure detection of a gas cylinder comprises a frame 1, on which a gas cylinder positioning mechanism 2, a thread tightening mechanism 3 and a water jacket cover conveying mechanism 4 are arranged, the gas cylinder positioning mechanism 2 and the thread tightening mechanism 3 are arranged opposite to each other, a working gap 5 is arranged between the two, the working gap 5 is used to input a gas cylinder 6, and a water jacket cover conveying mechanism 4 is arranged above the working gap 5; the water jacket cover conveying mechanism 4 comprises a water jacket cover 41 and a water jacket cover up and down moving mechanism 42, the water jacket cover up and down moving mechanism 42 is used to drive the water jacket cover 41 to move longitudinally, and a bottle is arranged through the water jacket cover 41 The bottle mouth joint 411 is located at the bottom of the water jacket cover 41 and is rotatably provided with an internal thread sleeve 412. The internal thread sleeve 412 is provided with a cylindrical gear 413. The cylindrical gear 413 is used to cooperate with the thread tightening mechanism 3; the gas cylinder positioning mechanism 2 is used to position the bottle mouth 61 of the input gas cylinder 6 to prevent the bottle mouth 61 from axial rotation; the thread tightening mechanism 3 is used to drive the cylindrical gear 413 to rotate, so that the internal thread sleeve 412 is threadedly connected with the bottle mouth 61, thereby realizing the automatic installation of the water jacket cover 41 and the gas cylinder 6, reducing the dependence on manual operation, and further improving production efficiency. Specifically, the frame 1 includes a vertical pole 11 and a horizontal beam 12, and the horizontal beam 12 is connected between the tops of the two vertical poles 11. The water jacket cover up and down moving mechanism 42 is arranged in the middle of the horizontal beam 12, and the water jacket cover 41 is arranged at the bottom of the water jacket cover up and down moving mechanism 42. The water jacket cover 41 is driven by the water jacket cover up and down moving mechanism 42 to move up and down. The gas cylinder positioning mechanism 2 is arranged on one of the vertical poles 11, and the thread tightening mechanism 3 is arranged on the other vertical pole 11 and is arranged opposite to the gas cylinder positioning mechanism 2. A working gap 5 is arranged between the thread tightening mechanism 3 and the gas cylinder positioning mechanism 2, and the working gap 5 is located below the water jacket cover 41. In this embodiment, the gas cylinder positioning mechanism 2 positions the bottle mouth 61 of the gas cylinder 6 input in the working gap 5, and the water jacket cover up and down moving mechanism 42 drives the water jacket cover 41 to move down to the top of the bottle mouth 61, and the thread tightening mechanism 3 cooperates with the cylindrical gear 413 on the water jacket cover 41, and the thread tightening mechanism 3 drives the cylindrical gear 413 to rotate, so that the internal thread on the internal thread sleeve 412 is connected and installed with the external thread on the bottle mouth 61, thereby realizing the automatic installation of the water jacket cover 41 and the gas cylinder 6. Of course, in order to ensure that the placement position of the input gas cylinder 6 corresponds to the water jacket cover 41, a gas cylinder placement seat can be set on the ground below the rack 1. When the gas cylinder 6 is placed on the gas cylinder placement seat, the bottle mouth 61 on the gas cylinder 6 can be aligned with the internal threaded sleeve 412 on the water jacket cover 41.

[0027] Further, the gas cylinder positioning mechanism 2 includes a first bracket 21, a clamping mechanism 22 and a first transverse moving mechanism 23, the clamping mechanism 22 is arranged at the top of the first transverse moving mechanism 23, and is arranged at the top of the first bracket 21 through the first transverse moving mechanism 23, the first transverse moving mechanism 23 is used to drive the clamping mechanism 22 to move transversely, and the clamping mechanism 22 is used to clamp the bottle mouth 61 of the gas cylinder 6, so that the bottle mouth 61 is limited, thereby preventing the bottle mouth 61 from axially rotating. Specifically, the first bracket 21 is fixed to the middle part of the vertical pole 11, the clamping mechanism 22 is arranged at the top of the first transverse moving mechanism 23, and is arranged at the top of the first bracket 21 through the first transverse moving mechanism 23. In this embodiment, the first transverse moving mechanism 23 includes a telescopic cylinder 231, a moving plate 232, a slide rail 233 and a slider 234. Two sliders 234 are provided at one end of the top of the first bracket 21, and two slide rails 233 are provided at the bottom of the moving plate 232. The slide rails 233 cooperate with the slide rails 234 so that the moving plate 232 is movably connected to the top of the first bracket 21. The telescopic cylinder 231 is provided on the first bracket 21, and the end of its piston rod is connected to the moving plate 232. The moving plate 232 is driven to move transversely by the telescopic cylinder 231. The clamping mechanism 22 is provided on the moving plate 232. The clamping mechanism 22 includes a telescopic cylinder 231, a connecting block 22 1. L-shaped connecting rod 222, clamping block 223, slide rail 233 and slider 234, the slider 234 is arranged at the bottom of the clamping block 223, the slide rail 233 is arranged at one end of the moving plate 232, and the telescopic cylinder 231 is arranged at the other end of the moving plate 232; the connecting block 221 is arranged at the end of the piston rod of the telescopic cylinder 231, and two structurally symmetrical clamping blocks 223 are movably connected to the slide rail 233 through the slider 234, and the two clamping blocks 223 and the connecting block 221 are connected through two structurally symmetrical L-shaped connecting rods 222, and the telescopic cylinder 231 drives the connecting block 221 to extend and retract, so that the two clamping blocks 223 move relative to each other, thereby clamping the bottle mouth 61.

[0028] Furthermore, the surfaces of the clamping mechanism 22 that are in contact with the gas cylinder 6 are all provided with rubber coating, so as to prevent the surface of the gas cylinder 6 from being scratched during operation.

[0029] Furthermore, the thread tightening mechanism 3 includes a second bracket 31, a second lateral moving mechanism 32 and a driving gear mechanism 33. The driving gear mechanism 33 is arranged at the top of the second lateral moving mechanism 32 and is arranged at the top of the second bracket 31 through the second lateral moving mechanism 32. The second lateral moving mechanism 32 is used to drive the driving gear mechanism 33 to move horizontally, and the driving gear mechanism 33 is used to drive the cylindrical gear 413 to rotate. Specifically, the second lateral movement mechanism 32 includes a telescopic cylinder 231, a connecting plate 321, a slide rail 233, a slider 234 and a mounting plate 322. Two sliders 234 are symmetrically arranged at one end of the top of the second bracket 31. One slider 234 is connected to a slide rail 233. One end of the two slide rails 233 is connected through the connecting plate 321, and the other end of the two slide rails 233 is connected through the mounting plate 322. The mounting plate 322 is used to install the driving gear mechanism 33. The other end of the top of the second bracket 31 is provided with a telescopic cylinder 231. The piston rod end of the telescopic cylinder 231 is connected to the connecting plate 321. The telescopic cylinder 231 is used to drive the slide rail 233 to move horizontally along the slider 234. The telescopic cylinder 231 is extended to drive the driving gear mechanism 33 to move horizontally to the bottom of the water jacket cover 41 and mesh with the cylindrical gear 413. The cylindrical gear 413 is driven to rotate by the driving gear mechanism 33 to connect and install the water jacket cover 41 with the gas cylinder 6. In this embodiment, the driving gear mechanism 33 includes a driving motor 331, a reducer 332 and a driving gear 333. The driving gear 333 is connected to the output shaft of the driving motor 331 through the reducer 332. The driving gear 333 is used to engage with the cylindrical gear 413, and is driven by the driving motor 331 to rotate.

[0030] In order to prevent the lack of buffering during the extension of the telescopic cylinder 231, which may cause a risk of collision between the driving gear 333 and the cylindrical gear 413, thereby affecting the service life of both; a buffer mechanism 7 is also arranged between the piston rod end of the telescopic cylinder 231 and the connecting plate 321, and the buffer mechanism 7 is used to provide buffering protection for the driving gear 333 and the cylindrical gear 413, thereby further improving the service life of the driving gear 333 and the cylindrical gear 413. Specifically, the buffer mechanism 7 includes a flat-headed pin shaft 71 with a hole, a fixing plate 72, a latch 73 and a buffer spring 74. The fixing plate 72 is arranged at the end of the piston rod of the telescopic cylinder 231. The fixing plate 72 is symmetrically provided with connecting holes on both sides of the piston rod. One end of the flat-headed pin shaft 71 with a hole passes through the connecting hole on the fixing plate 72, the buffer spring 74 and the corresponding hole position on the connecting plate 321 in turn, and is limited by the latch 73; when the telescopic cylinder 231 on the second horizontal moving mechanism 32 is extended, the buffer spring 74 is used to buffer and protect the driving gear 333 and the cylindrical gear 413, thereby preventing damage caused by hard contact between the two, and further improving the service life of the driving gear 333 and the cylindrical gear 413.

[0031] Furthermore, the water jacket cover up and down movement mechanism 42 includes a hydraulic rod 421, which is vertically arranged on the top of the frame 1. The piston rod end of the hydraulic rod 421 passes through the top of the frame 1 and is connected with a double-ear hook 422. The double-ear hook 422 is used to cooperate with two lifting rings 414 provided on the water jacket cover 41, so that the water jacket cover 41 is horizontally suspended on the piston rod end of the hydraulic rod 421. The hydraulic rod 421 is used to drive the water jacket cover 41 to move up and down.

[0032] Furthermore, in order to prevent the water jacket cover 41 from being offset during the up and down movement, which affects the installation efficiency of the water jacket cover 41 and the gas cylinder 6, a number of guide mechanisms 8 are also arranged between the water jacket cover 41 and the water jacket cover up and down movement mechanism 42. The guide mechanism 8 includes a guide rod 81 and a guide sleeve 82. The guide rod 81 is vertically arranged on the top of the water jacket cover 41, and the guide sleeve 82 is arranged on the frame 1. The guide rod 81 is used to cooperate with the guide sleeve 82 to play a guiding role. In this embodiment, two guide mechanisms 8 are arranged between the water jacket cover 41 and the water jacket cover up and down movement mechanism 42, and the guiding stability is better.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic installation mechanism for a water jacket cover for testing water pressure in a gas cylinder, comprising a frame, characterized in that: The frame is provided with a gas cylinder positioning mechanism, a thread tightening mechanism and a water jacket cover conveying mechanism, the gas cylinder positioning mechanism and the thread tightening mechanism are arranged opposite to each other, a working gap is arranged between the two, the working gap is used to input the gas cylinder, and the water jacket cover conveying mechanism is arranged above the working gap; the water jacket cover conveying mechanism includes a water jacket cover and a water jacket cover up and down moving mechanism, the water jacket cover up and down moving mechanism is used to drive the water jacket cover to move longitudinally, a bottle mouth joint is penetrated through the water jacket cover, the bottle mouth joint is located at the bottom below the water jacket cover and is rotatably provided with an internal threaded sleeve, a cylindrical gear is sleeved on the internal threaded sleeve, and the cylindrical gear is used to cooperate with the thread tightening mechanism; the gas cylinder positioning mechanism is used to position the bottle mouth of the input gas cylinder to prevent axial rotation, and the thread tightening mechanism is used to drive the cylindrical gear to rotate, so that the internal threaded sleeve is threadedly connected with the bottle mouth, thereby realizing the connection and installation of the water jacket cover and the gas cylinder.

2. The automatic installation mechanism for a water jacket cover for testing water pressure of a gas cylinder according to claim 1, characterized in that: The gas cylinder positioning mechanism includes a first bracket, a clamping mechanism and a first transverse moving mechanism. The clamping mechanism is arranged on the top of the first transverse moving mechanism and is arranged on the top of the first bracket through the first transverse moving mechanism. The first transverse moving mechanism is used to drive the clamping mechanism to move transversely, and the clamping mechanism is used to clamp the bottle mouth of the gas cylinder.

3. The automatic installation mechanism for a water jacket cover for testing water pressure of a gas cylinder according to claim 2, characterized in that: The surfaces of the clamping mechanism in contact with the gas cylinder are all provided with rubber coating.

4. The automatic installation mechanism for a water jacket cover for testing water pressure of a gas cylinder according to claim 2, characterized in that: The first transverse moving mechanism includes a telescopic cylinder, a moving plate, a slide rail and a slider; the clamping mechanism is arranged on the moving plate; the clamping mechanism includes a telescopic cylinder, a connecting block, an L-shaped connecting rod, a clamping block, a slide rail and a slider; the slider is arranged at the bottom of the clamping block, the slide rail is arranged at one end of the moving plate, and the telescopic cylinder is arranged at the other end of the moving plate; the connecting block is arranged at the end of the piston rod of the telescopic cylinder; the two structurally symmetrical clamping blocks are movably connected to the slide rail through the slider; the two clamping blocks and the connecting block are connected through the two structurally symmetrical L-shaped connecting rods; the telescopic cylinder drives the connecting block to extend and retract, so that the two clamping blocks move relative to each other, thereby clamping the bottle mouth.

5. The automatic installation mechanism for a water jacket cover for testing water pressure of a gas cylinder according to claim 1, characterized in that: The thread tightening mechanism includes a second bracket, a second lateral moving mechanism and a driving gear mechanism. The driving gear mechanism is arranged on the top of the second lateral moving mechanism and is arranged on the top of the second bracket through the second lateral moving mechanism. The second lateral moving mechanism is used to drive the driving gear mechanism to move horizontally, and the driving gear mechanism is used to drive the cylindrical gear to rotate.

6. The automatic installation mechanism for the water jacket cover for testing the water pressure of a gas cylinder according to claim 5, characterized in that: The second lateral movement mechanism includes a telescopic cylinder, a connecting plate, a slide rail, a slider and a mounting plate. Two sliders are symmetrically arranged at one end of the top of the second bracket. One slider is connected to one slide rail. One end of the two slide rails are connected by the connecting plate, and the other ends of the two slide rails are connected by the mounting plate. The telescopic cylinder is arranged at the other end of the top of the second bracket. The piston rod end of the telescopic cylinder is connected to the connecting plate. The telescopic cylinder is used to drive the mounting plate to move laterally along the slider. The mounting plate is used to install the driving gear mechanism.

7. The automatic installation mechanism for the water jacket cover for testing the water pressure of a gas cylinder according to claim 6, characterized in that: A buffer mechanism is also provided between the piston rod end of the telescopic cylinder and the connecting plate, and the buffer mechanism is used for buffering and protecting the driving gear mechanism and the cylindrical gear.

8. The automatic installation mechanism for the water jacket cover for testing the water pressure of a gas cylinder according to claim 7, characterized in that: The buffer mechanism includes a flat-headed pin shaft with a hole, a fixing plate, a latch and a buffer spring. The fixing plate is arranged at the end of the piston rod of the telescopic cylinder. The fixing plate is symmetrically provided with connecting holes on both sides of the piston rod. One end of the flat-headed pin shaft with a hole passes through the connecting hole on the fixing plate, the buffer spring and the corresponding hole position on the connecting plate in sequence, and is limited by the latch.

9. The automatic installation mechanism for a water jacket cover for testing water pressure of a gas cylinder according to claim 1, characterized in that: The water jacket cover up and down movement mechanism includes a hydraulic rod, which is vertically arranged on the top of the frame. The piston rod end of the hydraulic rod passes through the frame and is connected to a double-ear hook. The double-ear hook is used to cooperate with two lifting rings provided on the water jacket cover, so that the water jacket cover is horizontally suspended on the piston rod end of the hydraulic rod. The hydraulic rod is used to drive the water jacket cover to move longitudinally.

10. The automatic installation mechanism for a water jacket cover for testing water pressure of a gas cylinder according to claim 1, characterized in that: A plurality of guide mechanisms are also arranged between the water jacket cover and the water jacket cover up-and-down moving mechanism.

11. The automatic installation mechanism for a water jacket cover for testing water pressure of a gas cylinder according to claim 10, characterized in that: The guide mechanism comprises a guide rod and a guide sleeve, wherein the guide rod is vertically arranged on the top of the water jacket cover, the guide sleeve is arranged on the frame, and the guide rod is used to cooperate with the guide sleeve to play a guiding role.

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