A safety valve assembly press

By designing an assembly press for safety valves, using technical means such as mechanical arms, pressure components and wire screwing components, the problem of inconsistent spring compression during safety valve assembly is solved, and the pressure consistency after assembly is achieved, and the safety of safety valves is improved.

CN119115485BActive Publication Date: 2025-03-14CHANGZHOU HENGLI FLUID TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411596391.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-03-14
Estimated Expiration
2044-11-11

AI Technical Summary

Technical Problem

During the assembly process of existing safety valves, due to different subjective judgments from workers, the assembled safety valve spring compression degree is different, resulting in a gap in the spring pressure of the safety valve under normal conditions.

Method used

A safety valve assembly press is designed to achieve precise positioning and assembly of the safety valve main body through technical means such as mechanical arms, pressure components and wire screwing components to ensure the consistent pressure of the spring.

Benefits of technology

Through this device, the spring pressure after the safety valve is assembled can be effectively unified, which improves the assembly accuracy and consistency and enhances the safety of the safety valve.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119115485B_ABST
    Figure CN119115485B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of safety valve assembly, and specifically to a safety valve assembly press, comprising a first working frame and a second working frame, wherein the inner sides of the first working frame and the second working frame are slidably connected with a conveying track, the upper ends of the conveying track are slidably connected with a movable material tray, and the upper end of the movable material tray is provided with a plurality of groups of accommodating grooves, a mechanical arm is provided on the inner side of the first working frame, and a pressure assembly is provided on one side of the inner mechanical arm of the first working frame, wherein the pressure assembly comprises two groups of cantilever beams fixedly mounted on the inner side of the first working frame, and a screw thread assembly is provided at the lower end of the first working frame, wherein the screw thread assembly comprises a base fixedly connected between the two groups of cantilever beams, and the present invention can assemble the safety valve, and can preset the pressure of the safety valve, thereby ensuring the assembly quality of the safety valve and the quality of the finished product of the safety valve.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of safety valve assembly, in particular to a safety valve assembly press. Background Art

[0002] A safety valve is an automatic valve mainly used in equipment such as boilers, pressure vessels and pipelines. Its function is to automatically open and release pressure when the system pressure exceeds the set value to protect equipment and personal safety. The working principle of the safety valve is that under normal working conditions, the inlet pressure is lower than the set pressure, and the valve disc is pressed on the valve seat by the spring force to remain closed. When the system pressure exceeds the set pressure, the valve disc will open due to the medium pressure to release the pressure. When assembling the safety valve, the spring needs to be sleeved on the adjusting screw, and then the valve seat is adjusted to the appropriate position. However, when assembling today's safety valves, due to different subjective judgments of workers, it is easy to cause different degrees of compression of the assembled safety valve springs, resulting in a difference in the pressure of the spring under normal conditions of the safety valve. For this reason, we propose a safety valve assembly press. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings existing in the background technology and to propose a safety valve assembly press.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a safety valve assembly press, comprising a first working frame and a second working frame, the inner sides of the first working frame and the second working frame are jointly fixedly connected with a conveying track, the upper ends of the conveying track are slidably connected with a movable material tray, the upper end of the movable material tray is provided with a plurality of groups of accommodating grooves, the inner side of the first working frame is provided with a mechanical arm, and one side of the inner mechanical arm of the first working frame is provided with a pressure assembly, the pressure assembly comprises two groups of cantilever beams fixedly mounted on the inner side of the first working frame, a screwing assembly is provided at the lower end of the first working frame, the screwing assembly comprises a base fixedly connected between the two groups of cantilever beams, the base is located on the inner side of the first working frame, the upper end of the base is fixedly connected with a positioning seat, the inner side of the positioning seat is provided with a safety valve body, the safety valve body comprises an adjusting screw, the upper end of the adjusting screw is threadedly connected with a valve seat, the lower end of the adjusting screw is slidably connected with a valve core, and the outer side of the adjusting screw is provided with a spring.

[0005] Preferably, a first horizontal axis is fixedly connected between the two groups of cantilever beams, the first horizontal axis is located on the inner side of the first working frame, the cantilever beam is C-shaped, a base is fixedly connected between the two groups of cantilever beams, a pressing piece is installed on the inner side of the base, four groups of sliding sleeves are fixedly connected to the inner side of the base, a sliding rod is slidably connected to the inner side of the sliding sleeve, a pressure head is commonly fixedly connected to the lower ends of the four groups of sliding rods, and a pressure sensor is fixedly connected to one side of the pressing piece.

[0006] Preferably, a chain is fixedly connected to one side of the pressure head, one end of the chain is fixedly connected to the cantilever beam, and a plug is provided at the lower end of the pressure head.

[0007] Preferably, a second transverse axis is fixedly connected between the two groups of cantilever beams, and the second transverse axis is located below the positioning seat. A positioning slot is provided at the upper end of the positioning seat, and the positioning slot fits with the valve seat. A through hole is provided on the inner side of the positioning seat, and the through hole is connected to the positioning slot.

[0008] Preferably, the lower end of the base is fixedly connected to a fixing plate, one side of the fixing plate is slidably connected to a sliding plate, one side of the sliding plate is fixedly connected to a mounting plate, one side of the mounting plate is fixedly connected to a clamping plate, a driving assembly is installed on the inner side of the clamping plate, the output end of the driving assembly is fixedly connected to a driving rod, a torque sensor is provided on the outer side of the driving assembly, the upper end of the driving rod is fixedly connected to a connecting head, the upper end of the connecting head is fixedly connected to a screw joint, and the screw joint fits with the valve seat.

[0009] Preferably, a sliding seat is fixedly connected to one side of the fixed plate, a sliding rail is slidably connected to the inner side of the sliding seat, the sliding rail is fixedly connected to the slide plate, the lower end of the sliding rail is fixedly connected to a connecting seat, the upper end of the connecting seat is fixedly connected to a first electric push rod, and the first electric push rod is fixedly connected to the fixed plate.

[0010] Preferably, an auxiliary component for assisting the alignment of the safety valve body is provided on the inner side of the first working frame, and the auxiliary component includes a first mounting seat and a second mounting seat fixedly connected to the first working frame, the upper end of the first mounting seat is fixedly connected to a third electric push rod, the output end of the third electric push rod is fixedly connected to a claw, one end of the claw is provided with a bayonet, and the bayonet fits with the valve seat, the rear end of the second mounting seat is fixedly connected to a second electric push rod, the output shaft of the second electric push rod is fixedly connected to a rotating plate, the inner side of the rotating plate is provided with an upper bearing, and the upper end of the second mounting seat is rotatably connected to a lower bearing.

[0011] Preferably, the movable material tray includes a movable plate sliding on the upper end of the conveying track, a rotating groove is opened at the upper end of the movable plate, two groups of connecting rollers are rotatably connected to the inner side of the rotating groove, and the outer sides of the two groups of connecting rollers are rotatably connected to a conveyor belt, and a mounting plate is installed at the upper end of the conveyor belt, and a baffle frame is fixedly connected to the upper end of the movable plate, and a clamping ring is fixedly connected to the inner side of the baffle frame.

[0012] Preferably, a wind tube is installed at the upper end of the movable plate, a fan is installed on the inner side of the wind tube, one end of the wind tube is fixedly connected to an air outlet tube, the outer side of the air outlet tube is fixedly connected to an air outlet pipe, the upper end of the conveyor belt is fixedly connected to a wind plate, the wind plate is arc-shaped, a hidden groove is opened at the front end of the movable plate, a connecting column is rotatably connected to the inner side of the hidden groove, the connecting column is fixedly connected to a connecting roller, a spring is arranged on the outer side of the connecting column, one end of the spring is fixedly connected to the hidden groove, and the other end of the spring is fixedly connected to the connecting column.

[0013] Compared with the prior art, the present invention provides a safety valve assembly press, which has the following beneficial effects:

[0014] 1. This safety valve assembly press can push the claw to move through the third electric push rod, so that the valve core is clamped into the inner side of the clamping mouth, and the state of the safety valve body is positioned, which is convenient for the mechanical arm to directly clamp the safety valve body into the inner side of the positioning slot without further adjustment.

[0015] 2. This kind of safety valve assembly press can push the pressure head downward through the pressing piece, so that the plug is inserted into the inner side of the valve seat, and the pressure sensor is used to judge the pressure torque. When the pressing torque reaches the preset pressure, the downward pressure is stopped, and the pressure adapted to the spring is adjusted first to facilitate the subsequent adjustment of the position of the valve core. The lower end of the adjusting screw is inserted through the screw joint, which can facilitate the rotation of the adjusting screw. The driving rod can be powered by the driving component, which facilitates the rotation of the adjusting screw by the screw joint. The torque is judged by the torque sensor. When the torque is greater than the screw torque, the driving component stops rotating to complete the assembly of the safety valve body. By presetting the pressure, it is convenient to unify the pressure of the assembled safety valve body.

[0016] 3. This safety valve assembly press can block the safety valve body through the clamping ring on the inner side of the blocking frame to stabilize the conveyor belt. The fan can blow air to the inside of the air outlet pipe, so that the air outlet pipe blows air to the air plate, and the air plate drives the conveyor belt to move. At the same time, the wind can blow air to the inside of the rotating groove to ensure that the inside of the rotating groove is cleaned. The spring can drive the connecting roller to rotate and return the installation disk to its original position, which is convenient for the next pre-assembly of the safety valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a cross-sectional view of the present invention;

[0019] Figure 3 It is a schematic diagram of the partial structure of the present invention Figure 1 ;

[0020] Figure 4 It is a schematic diagram of the partial structure of the present invention Figure 2 ;

[0021] Figure 5 It is a schematic diagram of the structure of the pressure assembly of the present invention;

[0022] Figure 6 It is a partial structural schematic diagram of the pressure assembly of the present invention;

[0023] Figure 7 It is a schematic diagram of the structure of the screw thread assembly of the present invention;

[0024] Figure 8 The present invention is a cross-sectional view of the screw thread assembly Figure 1 ;

[0025] Fig. 9 The present invention is a cross-sectional view of the screw thread assembly Figure 2 ;

[0026] Fig.10 For the present invention Figure 7 The enlarged structural diagram of part A in the middle;

[0027] Fig.11 It is a schematic diagram of the auxiliary component structure of the present invention;

[0028] Fig.12 It is a cross-sectional view of the auxiliary component of the present invention;

[0029] Fig.13 It is a cross-sectional view of the safety valve of the present invention;

[0030] Fig.14 The mobile tray of the present invention is cut away Figure 1 ;

[0031] Fig.15 The mobile tray of the present invention is cut away Figure 2 ;

[0032] Fig.16 The mobile tray of the present invention is cut away Figure 3 ;

[0033] Fig.17 For the present invention Fig.16 The enlarged structural diagram of part B is shown in the figure.

[0034] In the figure: 1, first working frame; 2, second working frame; 3, conveying track; 4, moving material tray; 41, moving plate; 42, rotating groove; 43, connecting roller; 44, conveyor belt; 45, mounting plate; 46, wind plate; 47, blocking frame; 48, clamping ring; 49, air cylinder; 410, fan; 411, air outlet; 412, air outlet pipe; 413, hidden groove; 414, connecting column; 415, spring; 5, pressure component; 51, cantilever beam; 52, first horizontal axis; 53, base; 54, lower pressure piece; 55, sliding sleeve; 56, sliding rod; 57, pressure head; 58, plug; 59, pressure sensor; 510, chain; 6, screw thread component; 61, base; 62, positioning seat; 63, The second horizontal axis; 64, fixed plate; 65, slide plate; 66, mounting plate; 67, clamping plate; 68, driving assembly; 69, driving rod; 610, screw joint; 611, through hole; 612, positioning slot; 613, connector; 614, safety valve body; 6141, adjusting screw; 6142, valve seat; 6143, valve core; 6144, spring; 615, slide seat; 616, slide rail; 617, connecting seat; 618, first electric push rod; 7, mechanical arm; 8, auxiliary assembly; 81, first mounting seat; 82, second mounting seat; 83, second electric push rod; 84, rotating plate; 85, third electric push rod; 86, lower bearing; 87, claw; 88, bayonet; 89, upper bearing. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0036] See also Figure 1 - Fig.17 A safety valve assembly press comprises a first working frame 1 and a second working frame 2. The inner sides of the first working frame 1 and the second working frame 2 are fixedly connected with a conveying track 3. The upper end of the conveying track 3 is slidably connected with a moving material tray 4. The upper end of the moving material tray 4 is provided with a plurality of groups of receiving slots. A mechanical arm 7 is provided on the inner side of the first working frame 1. A pressure assembly 5 is provided on one side of the mechanical arm 7 on the inner side of the first working frame 1. The pressure assembly 5 comprises two groups of cantilever beams 51 fixedly installed on the inner side of the first working frame 1. A screw is provided on the lower end of the first working frame 1. The wire assembly 6 includes a base 61 fixedly connected between two groups of cantilever beams 51, the base 61 is located on the inner side of the first working frame 1, the upper end of the base 61 is fixedly connected with a positioning seat 62, the inner side of the positioning seat 62 is provided with a safety valve body 614, the safety valve body 614 includes an adjusting screw 6141, the upper end of the adjusting screw 6141 is threadedly connected with a valve seat 6142, the lower end of the adjusting screw 6141 is slidably connected with a valve core 6143, and the outer side of the adjusting screw 6141 is provided with a spring 6144.

[0037] In this embodiment, a first horizontal axis 52 is fixedly connected between the two groups of cantilever beams 51, the first horizontal axis 52 is located on the inner side of the first working frame 1, the cantilever beam 51 is C-shaped, a base 53 is fixedly connected between the two groups of cantilever beams 51, a pressing piece 54 is installed on the inner side of the base 53, four groups of sliding sleeves 55 are fixedly connected to the inner side of the base 53, a sliding rod 56 is slidably connected to the inner side of the sliding sleeve 55, a pressure head 57 is commonly fixedly connected to the lower ends of the four groups of sliding rods 56, and a pressure sensor 59 is fixedly connected to one side of the pressing piece 54.

[0038] Specifically, the pressing member 54 can push the pressure head 57 downward, the pressure sensor 59 can determine the pressure of the pressure head 57, and the pressure of the pressure head 57 can be fixed. The sliding sleeve 55 can assist the sliding rod 56 to slide downward, and the pressure head 57 can be moved downward.

[0039] In this embodiment, a chain 510 is fixedly connected to one side of the pressure head 57 , one end of the chain 510 is fixedly connected to the cantilever beam 51 , and a plug 58 is provided at the lower end of the pressure head 57 .

[0040] Specifically, the chain 510 can assist the pressure head 57 to prevent the pressure head 57 from accidentally sliding down, and the plug 58 can facilitate the pressure head 57 to press the safety valve body 614.

[0041] In this embodiment, a second transverse axis 63 is fixedly connected between the two groups of cantilever beams 51, and the second transverse axis 63 is located below the positioning seat 62. A positioning groove 612 is provided at the upper end of the positioning seat 62, and the positioning groove 612 is matched with the valve core 6143. A through hole 611 is provided on the inner side of the positioning seat 62, and the through hole 611 is connected to the positioning groove 612.

[0042] The lower end of the base 61 is fixedly connected to a fixed plate 64, one side of the fixed plate 64 is slidably connected to a slide plate 65, one side of the slide plate 65 is fixedly connected to a mounting plate 66, one side of the mounting plate 66 is fixedly connected to a clamping plate 67, a driving assembly 68 is installed on the inner side of the clamping plate 67, the output end of the driving assembly 68 is fixedly connected to a driving rod 69, a torque sensor is provided on the outer side of the driving assembly 68, the upper end of the driving rod 69 is fixedly connected to a connecting head 613, the upper end of the connecting head 613 is fixedly connected to a screw joint 610, and the screw joint 610 fits with the valve core 6143.

[0043] Specifically, the valve core 6143 can be clamped through the positioning slot 612 to prevent the valve core 6143 from rotating. The through hole 611 can facilitate the connector 613 to drive the screw joint 610 to rotate, and the screw joint 610 can facilitate the screwing of the adjusting screw 6141. The driving assembly 68 can provide power to the connector 613.

[0044] In this embodiment, a slide seat 615 is fixedly connected to one side of the fixed plate 64, a slide rail 616 is slidably connected to the inner side of the slide seat 615, the slide rail 616 is fixedly connected to the slide plate 65, a connecting seat 617 is fixedly connected to the lower end of the slide rail 616, a first electric push rod 618 is fixedly connected to the upper end of the connecting seat 617, and the first electric push rod 618 is fixedly connected to the fixed plate 64.

[0045] Specifically, the path of the slide rail 616 can be fixed by the slide seat 615, so that the slide rail 616 can drive the slide plate 65 to move. The first electric push rod 618 can push the connecting seat 617 to move, so as to facilitate the sliding of the slide plate 65.

[0046] In this embodiment, an auxiliary component 8 for assisting the alignment of the safety valve body 614 is provided on the inner side of the first working frame 1. The auxiliary component 8 includes a first mounting seat 81 and a second mounting seat 82 fixedly connected to the first working frame 1. The upper end of the first mounting seat 81 is fixedly connected to a third electric push rod 85, and the output end of the third electric push rod 85 is fixedly connected to a claw 87. A bayonet 88 is provided at one end of the claw 87, and the bayonet 88 is matched with the valve core 6143. The rear end of the second mounting seat 82 is fixedly connected to a second electric push rod 83, and the output shaft of the second electric push rod 83 is fixedly connected to a rotating plate 84. An upper bearing 89 is provided on the inner side of the rotating plate 84, and the upper end of the second mounting seat 82 is rotatably connected to a lower bearing 86.

[0047] Specifically, the third electric push rod 85 can push the claw 87 to move, so that the valve core 6143 is inserted into the inner side of the bayonet 88, and the state of the safety valve body 614 is positioned, which makes it convenient for the robot arm 7 to directly insert the safety valve body 614 into the inner side of the positioning slot 612 without further adjustment.

[0048] In this embodiment, the movable material tray 4 includes a movable plate 41 sliding on the upper end of the conveying track 3, and a rotating groove 42 is opened at the upper end of the movable plate 41. Two groups of connecting rollers 43 are rotatably connected to the inner side of the rotating groove 42, and the outer sides of the two groups of connecting rollers 43 are rotatably connected to a conveyor belt 44. A mounting plate 45 is installed at the upper end of the conveyor belt 44. A retaining frame 47 is fixedly connected to the upper end of the movable plate 41, and a clamping ring 48 is fixedly connected to the inner side of the retaining frame 47.

[0049] Specifically, the safety valve body 614 can be blocked by the retaining ring 48 on the inner side of the retaining frame 47 to stabilize the conveyor belt 44.

[0050] In this embodiment, a wind tube 49 is installed at the upper end of the movable plate 41, and a fan 410 is installed on the inner side of the wind tube 49. One end of the wind tube 49 is fixedly connected to an air outlet tube 411, and the outer side of the air outlet tube 411 is fixedly connected to an air outlet pipe 412. The upper end of the conveyor belt 44 is fixedly connected to a wind plate 46, and the wind plate 46 is arc-shaped. A hidden groove 413 is opened at the front end of the movable plate 41, and a connecting column 414 is rotatably connected to the inner side of the hidden groove 413. The connecting column 414 is fixedly connected to the connecting roller 43, and a spring 415 is arranged on the outer side of the connecting column 414, and one end of the spring 415 is fixedly connected to the hidden groove 413, and the other end of the spring 415 is fixedly connected to the connecting column 414.

[0051] Specifically, the fan 410 can blow air toward the inside of the air outlet tube 411, so that the air outlet pipe 412 blows air to the air plate 46, and the air plate 46 drives the conveyor belt 44 to move. At the same time, the wind can blow air to the inside of the rotating groove 42 to ensure that the inside of the rotating groove 42 is cleaned. The spring 415 can drive the connecting roller 43 to rotate and return the mounting plate 45 to its original position, so as to facilitate the pre-assembly of the safety valve body 614 next time.

[0052] It should be noted that, when in use, the sliding movable tray 4 is inside the second working frame 2, and then the safety valve body 614 is pre-assembled inside the receiving groove at the upper end of the movable tray 4, and then the movable tray 4 is moved to the inner side of the first working frame 1, and the safety valve body 614 inside the receiving groove is moved to the upper end of the lower bearing 86 by the mechanical arm 7, and the safety valve body 614 can be blocked by the clamping ring 48 inside the blocking frame 47 to stabilize the conveyor belt 44. When the safety valve body 614 is moved out, the fan 410 inside the wind tube 49 will blow air to the air outlet 411. The air is blown from the inside, so that the air outlet pipe 412 blows air to the air plate 46, so that the air plate 46 drives the conveyor belt 44 to move, so that the latter group of safety valve bodies 614 are stuck in the clamping ring 48, and at the same time, the spring 415 will shrink under the action of the connecting roller 43, and drive the connecting roller 43 to rotate when the mobile material tray 4 is pre-assembled, so that the installation plate 45 returns to its original position, and then the second electric push rod 83 is started to drive the rotating plate 84 to move downward, so that the valve seat 6142 is inserted into the inner side of the upper bearing 89, and then the third electric push rod 85 is started to push the claw 87 to move, so that the valve core 6143 is stuck in the inner side of the bayonet 88 At this time, the safety valve body 614 will rotate on the lower bearing 86, so that the safety valve body 614 matches the appropriate angle, and then the mechanical arm 7 is used to transfer the safety valve body 614 to the positioning seat 62, and the valve core 6143 is inserted into the inner side of the positioning slot 612, and then the pressing member 54 is started to push the pressure head 57 downward, so that the plug 58 is inserted into the inner side of the valve seat 6142, and the sliding sleeve 55 and the sliding rod 56 can assist the pressure head 57 to move downward, and the pressure sensor 59 is used to judge the pressure torque. When the downward pressure torque reaches the predetermined pressure, the downward pressure is stopped, and then the first The electric push rod 618 pushes the connecting seat 617 downward, drives the slide rail 616 to slide on the inner side of the slide seat 615, drives the slide plate 65 to move, and makes the mounting plate 66 drive the driving assembly 68 to move, so that the driving rod 69 pushes the connecting head 613, drives the screw joint 610 to insert into the lower end of the adjusting screw 6141, starts the driving assembly 68 to drive the driving rod 69 to rotate, and makes the screw joint 610 turn the adjusting screw 6141 to rotate, and judges the torque through the torque sensor. When the torque is greater than the screw torque, the driving assembly 68 stops rotating, and the assembly of the safety valve body 614 is completed.

[0053] 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. A safety valve assembly press, comprising a first working frame (1) and a second working frame (2), characterized in that: The first working frame (1) and the second working frame (2) are fixedly connected to a conveying track (3) on their inner sides, a movable material tray (4) is slidably connected to the upper end of the conveying track (3), and a plurality of groups of receiving slots are arranged on the upper end of the movable material tray (4). A mechanical arm (7) is arranged on the inner side of the first working frame (1), and a pressure assembly (5) is arranged on one side of the mechanical arm (7) on the inner side of the first working frame (1). The pressure assembly (5) comprises two groups of cantilever beams (51) fixedly mounted on the inner side of the first working frame (1). A screw thread assembly (6) is arranged at the lower end of the first working frame (1), and the screw thread assembly (6) comprises a base (61) fixedly connected between the two groups of cantilever beams (51), and the base (61) is located on the first working frame (1). On the inner side of the working frame (1), the upper end of the base (61) is fixedly connected to a positioning seat (62), the inner side of the positioning seat (62) is provided with a safety valve body (614), the safety valve body (614) comprises an adjusting screw (6141), the upper end of the adjusting screw (6141) is threadedly connected to the valve seat (6142), the lower end of the adjusting screw (6141) is slidably connected to a valve core (6143), the outer side of the adjusting screw (6141) is provided with a spring (6144), a second transverse axis (63) is fixedly connected between the two groups of cantilever beams (51), the second transverse axis (63) is located below the positioning seat (62), the upper end of the positioning seat (62) is provided with a positioning slot (612), the positioning The positioning slot (612) is matched with the valve core (6143); a through hole (611) is provided on the inner side of the positioning seat (62); the through hole (611) is communicated with the positioning slot (612); a fixing plate (64) is fixedly connected to the lower end of the base (61); a slide plate (65) is slidably connected to one side of the fixing plate (64); a mounting plate (66) is fixedly connected to one side of the slide plate (65); a clamping plate (67) is fixedly connected to one side of the mounting plate (66); a driving assembly (68) is installed on the inner side of the clamping plate (67); a driving rod (69) is fixedly connected to the output end of the driving assembly (68); a torque sensor is provided on the outer side of the driving assembly (68); and the upper end of the driving rod (69) is fixedly connected to the outer side of the driving assembly (68). A connecting head (613) is fixedly connected to the connecting head (613), the upper end of which is fixedly connected to a screw joint (610), the screw joint (610) being matched with the valve core (6143); an auxiliary component (8) for assisting the alignment of the safety valve body (614) is arranged on the inner side of the first working frame (1); the auxiliary component (8) comprises a first mounting seat (81) and a second mounting seat (82) fixedly connected to the first working frame (1); a third electric push rod (85) is fixedly connected to the upper end of the first mounting seat (81); a clamping claw (87) is fixedly connected to the output end of the third electric push rod (85); a clamping claw (87) is provided at one end of the clamping claw (87), and the clamping claw (88) is matched with the valve core (6143);The rear end of the second mounting seat (82) is fixedly connected to a second electric push rod (83), the output shaft of the second electric push rod (83) is fixedly connected to a rotating plate (84), an upper bearing (89) is provided on the inner side of the rotating plate (84), and the upper end of the second mounting seat (82) is rotatably connected to a lower bearing (86).

2. A safety valve assembly press according to claim 1, characterized in that: A first transverse axis (52) is fixedly connected between the two groups of cantilever beams (51), the first transverse axis (52) is located on the inner side of the first working frame (1), the cantilever beam (51) is C-shaped, a base (53) is fixedly connected between the two groups of cantilever beams (51), a pressing piece (54) is installed on the inner side of the base (53), four groups of sliding sleeves (55) are fixedly connected to the inner side of the base (53), a sliding rod (56) is slidably connected to the inner side of the sliding sleeve (55), a pressure head (57) is fixedly connected to the lower ends of the four groups of sliding rods (56), and a pressure sensor (59) is fixedly connected to one side of the pressing piece (54).

3. A safety valve assembly press according to claim 2, characterized in that: A chain (510) is fixedly connected to one side of the pressure head (57), one end of the chain (510) is fixedly connected to the cantilever beam (51), and a plug (58) is provided at the lower end of the pressure head (57).

4. A safety valve assembly press according to claim 1, characterized in that: A slide seat (615) is fixedly connected to one side of the fixed plate (64); a slide rail (616) is slidably connected to the inner side of the slide seat (615); the slide rail (616) is fixedly connected to the slide plate (65); a connecting seat (617) is fixedly connected to the lower end of the slide rail (616); a first electric push rod (618) is fixedly connected to the upper end of the connecting seat (617); and the first electric push rod (618) is fixedly connected to the fixed plate (64).

5. The safety valve assembly press according to claim 1, characterized in that: The movable material tray (4) comprises a movable plate (41) sliding on the upper end of the conveying track (3); a rotating groove (42) is provided at the upper end of the movable plate (41); two groups of connecting rollers (43) are rotatably connected to the inner side of the rotating groove (42); the outer sides of the two groups of connecting rollers (43) are rotatably connected to a conveyor belt (44); a mounting plate (45) is installed at the upper end of the conveyor belt (44); a retaining frame (47) is fixedly connected to the upper end of the movable plate (41); a clamping ring (48) is fixedly connected to the inner side of the retaining frame (47).

6. A safety valve assembly press according to claim 5, characterized in that: A wind tube (49) is installed at the upper end of the movable plate (41), a fan (410) is installed inside the wind tube (49), one end of the wind tube (49) is fixedly connected to an air outlet tube (411), the outer side of the air outlet tube (411) is fixedly connected to an air outlet pipe (412), the upper end of the conveyor belt (44) is fixedly connected to an air plate (46), the air plate (46) is arc-shaped, a hidden groove (413) is provided at the front end of the movable plate (41), a connecting column (414) is rotatably connected to the inner side of the hidden groove (413), the connecting column (414) is fixedly connected to the connecting roller (43), a spring (415) is arranged outside the connecting column (414), one end of the spring (415) is fixedly connected to the hidden groove (413), and the other end of the spring (415) is fixedly connected to the connecting column (414).

Citation Information

Patent Citations

  • Automatic test line for gate valve

    CN216746758U