Gas pressure reducer assembling equipment

By designing a gas pressure reducer assembly equipment that uses components such as a turntable, a limit mechanism, and an electric telescopic rod, the problem of the main body of the pressure reducer being easily offset during the assembly process is solved, and the instrument panel and connecting nozzle can be connected at the same time. Tighten the assembly to improve the stability and efficiency of the assembly.

CN119328470AInactive Publication Date: 2025-01-21SHANGHAI DUNYANG FLUID EQUIP CO LTD

Patent Information

Application Number
CN202411351636.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing pressure reducer assembly equipment cannot effectively fix the pressure reducer body during the assembly process, resulting in easy deviation under the action of pushing force and rotating force, affecting assembly efficiency, and cannot simultaneously assemble the instrument panel and the connecting nozzle. .

Method used

A gas pressure reducer assembly equipment is designed, which uses components such as a turntable, a limit mechanism, a support plate, an L-shaped sliding plate, and an electric telescopic rod to clamp and fix the main body of the pressure reducer at both ends, and through a motor and a reciprocating The screw drives the splints close to each other to clamp and fix the instrument panel and the connecting mouth, enabling simultaneous tightening and assembly.

Benefits of technology

It effectively avoids the deflection of the pressure reducer body during the assembly process, improves the stability and efficiency of the assembly, realizes the simultaneous tightening of the instrument panel and the connecting nozzle, and improves the accuracy and efficiency of the assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of pressure reducer assembling, in particular to gas pressure reducer assembling equipment which is used for assembling a pressure reducer body and comprises an assembling table, and a rotating disc is movably installed on the surface of the upper end of the assembling table. According to the pressure reducer main body assembling device, the two ends of the upper end and the lower end of the to-be-assembled pressure reducer main body can be clamped and fixed, so that the fixing effect is better, and it is effectively avoided that during follow-up assembling operation, the pressure reducer main body is not prone to being damaged due to the fact that the pressure reducer main body is not prone to being damaged. When the pressure reducer body moves, the assembling operation is affected, two instrument panels and two connecting nozzles on the pressure reducer body needing to be installed can be automatically screwed and assembled at the same time, the two instrument panels and the two connecting nozzles can be well limited and fixed, deviation is avoided, the accuracy of the assembling position is guaranteed, and the assembling efficiency is improved. And workers can conveniently and timely check and assemble defective products, and the quality of assembled finished products is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of pressure reducer assembly, in particular to gas pressure reducer assembly equipment. Background Art

[0002] A pressure reducer is a device that reduces the high-pressure oxygen gas stored in an oxygen cylinder to the low-pressure oxygen required for gas welding. Since the pressure in the cylinder is relatively high, while the pressure required for gas welding, gas cutting and the point of use is relatively low, a pressure reducer is needed to reduce the higher-pressure gas stored in the cylinder to a low-pressure gas, and the required working pressure should be kept stable from beginning to end.

[0003] In the prior art, there is an automatic tightening machine for a pressure reducer proposed in patent application number "CN202210899179.3". The present invention facilitates the installation of the connecting nozzle by recycling the two installation sleeves, reduces the standby time of the machine, and thus improves the overall work efficiency.

[0004] However, in the above patent application, the fixing method for the pressure reducer body to be assembled is only a single clamping fixation. However, when the pressure reducer body is subsequently assembled with the instrument panel and the connecting nozzle, it will be subjected to the driving force and the rotational force. Only a single clamping fixation cannot guarantee that it can stably withstand the driving force and the rotational force, and it is easy to deviate, which affects the assembly operation. In addition, the instrument panel and the connecting nozzle to be assembled cannot be clamped and fixed stably accordingly. During assembly, the instrument panel and the connecting nozzle also need to be assembled separately, which is divided into multiple steps for sequential assembly. It is impossible to perform the tightening assembly operations of all the instrument panels and connecting nozzles to be assembled at the same time, resulting in relatively low work efficiency. Summary of the invention

[0005] The object of the present invention is to provide a gas pressure reducer assembly device to solve the problems raised in the above background technology.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] The cam is secured to the upper and lower surfaces of the cam and are secured to the upper and lower surfaces of the cam, and the cam is secured to the upper and lower surfaces of the cam.

[0008] Preferably, the outer wall of the turntable is provided with a plurality of tooth grooves 1, the upper end surface of the assembly table is rotatably connected with a gear 1 at a position close to one side of the turntable through a shaft rod, and the gear 1 and the plurality of tooth grooves 1 are arranged in meshing relationship with each other, a motor 1 is installed at the top of the interior of the assembly table, and the output end of the motor 1 is connected to the gear 1 through the shaft rod, the inner side walls of the four L-shaped bearing plates are rotatably connected to a mounting shell through the shaft rod, a reciprocating screw is rotatably installed inside the mounting shell, two slides are provided on the outside of the reciprocating screw, one end of the two slides are fixedly installed with a clamping plate 2, one end of the other two slides are fixedly connected with a clamping plate 3, a connecting nozzle is provided between the two clamping plates 3, an instrument panel is provided between the two clamping plates 2, the outer side walls of the four L-shaped bearing plates are installed with a motor 2, and the output end of the motor 2 is connected to the mounting shell through the shaft rod, the outer side wall of the mounting shell is installed with a motor 3, and the output end of the motor 3 is connected to one end of the reciprocating screw.

[0009] Preferably, the limiting mechanism includes a telescopic push rod, which is fixedly installed on the bottom end of the assembly table, a load-bearing shell is fixedly installed on the upper end of the telescopic push rod, a spring is sleeved on the outside of the telescopic push rod, and brackets are fixedly installed on both sides of the bottom end of the assembly table near the load-bearing shell, and the outer walls of the two brackets are rotatably connected to movable arms through shafts.

[0010] Preferably, a sliding groove is penetrated through the outer wall of the movable arm, a sliding rod is inserted into the sliding groove, and one end of the sliding rod is fixedly connected to the supporting shell, a clamping plate 1 is slidably connected between the two movable arms near one end, a telescopic plate is fixedly installed on the upper surface of the assembly table near one side of the clamping plate 1, and one end of the telescopic plate is fixedly connected to the clamping plate 1, a spring 2 is installed between the movable arm and the bracket, and the movable arm is rotatably connected to the bracket through an axis rod.

[0011] Preferably, the detection mechanism includes a sealing box, a pressure plate and a fixing plate, the sealing box is fixedly installed on the upper surface of the assembly table, the pressure plate is fixedly installed on the upper surface of the assembly table, the fixing plate is fixedly connected to the outer wall of one of the L-shaped supporting plates, an airbag is installed between the pressure plate and the fixing plate, a connecting tube is fixedly connected to the upper surface of the airbag, and one end of the connecting tube is fixedly connected to the sealing box, and a one-way valve is installed on the outer wall of the connecting tube.

[0012] Preferably, the outer wall of the fixed plate is fixedly connected with an air inlet pipe, and one end of the air inlet pipe is fixedly connected to the airbag, a one-way valve is installed on the outer wall of the air inlet pipe, sealing plates are inserted near the upper end of both outer walls of the sealing box, the outer wall of the sealing box is fixedly connected with an air outlet pipe, and one end of the air outlet pipe is fixedly connected with a rubber bag.

[0013] Preferably, mounting plates are fixedly installed on both outer side walls of the sealing box near one side of the sealing plate, and the upper surface of the mounting plate is rotatably connected to gear 2 via an axle rod. The outer side wall of the sealing plate is provided with a plurality of tooth grooves 2, and a plurality of slots 2 are meshed with gear 2. A motor is installed on the bottom surface of the mounting plate, and the output end of the motor is connected to gear 2 via an axle rod.

[0014] Preferably, two movable blocks are slidably installed inside the track, and an electric telescopic rod 1 is installed on the bottom surface of the two movable blocks, and the bottom end of the electric telescopic rod 1 is fixedly connected to a connecting shell, and electric telescopic rods 2 are installed on both inner side walls of the connecting shell, and one end of the two electric telescopic rods 2 is fixedly connected to a splint 4, and both outer side walls of the movable block are rotatably connected to a rotating wheel through an axle rod, a dual-axis motor is installed inside the movable block, and the output ends of the dual-axis motor are respectively connected to the two rotating wheels through two axles, and a carrying box is fixedly installed on the outer side wall of the assembly table.

[0015] Beneficial effects of the present invention:

[0016] 1. The present invention can clamp the upper end of the pressure reducer body through the electric telescopic rod 2, the connecting shell, the two clamping plates 4 and the electric telescopic rod 2, and drive the clamped pressure reducer body to move down and be placed on the upper surface of the bearing shell through the electric telescopic rod 1, and cooperate with the telescopic push rod, the sliding rod, the sliding groove and the movable arm to make the two clamping plates 1 automatically approach each other to clamp and fix the bottom end of the pressure reducer body. Through the above operation, the upper and lower ends of the pressure reducer body to be assembled can be clamped and fixed, so that the fixing effect is better, and the pressure reducer body can be effectively prevented from moving during the subsequent assembly operation, which affects the assembly operation.

[0017] 2. The present invention uses motor three and a reciprocating screw to cooperate with two slide plates, so that the two clamping plates two are close to each other, and the instrument panel can be clamped and fixed. Similarly, the two clamping plates three can be close to each other to clamp and fix the connecting nozzles, and the positions of the two instrument panels and the two connecting nozzles outside the four connecting heads to be assembled on the pressure reducer main body can be fixed. Then, the motor one and the gear two cooperate with each tooth groove one to drive the turntable to rotate, and cooperate with the arc groove and the plug rod to drive each L-shaped load to slide at the same time, driving the two instrument panels and the two connecting nozzles to approach each connecting head respectively, and the motor two cooperates with the mounting shell to make the two instrument panels and the two connecting nozzles move toward the connecting head and rotate at the same time, so that the instrument panel and the two connecting nozzles can be screwed and installed on the pressure reducer main body. Through the above operation, the two instrument panels and the two connecting nozzles on the pressure reducer main body to be installed can be automatically screwed and assembled at the same time, and the two instrument panels and the two connecting nozzles can be well limited and fixed respectively to avoid offset, thereby ensuring the accuracy of the assembly position.

[0018] 3. The present invention drives the assembled pressure reducer body to move into the sealing box in the detection mechanism through the movable block and the rotating wheel in cooperation with the track, and then drives the two sealing plates to move through the motor and the second gear to cooperate with each tooth groove, so as to seal the opening of the sealing box. At the same time, the assembly work of the next group of pressure reducer bodies is carried out at the same time, and the L-shaped bearing plate moves to the initial position, so that the fixed plate in the sealing mechanism squeezes the airbag, so that the gas in the airbag is blown out into the assembled pressure reducer body through the connecting pipe, and the rubber bag is observed. If the rubber bag expands and the volume increases, it means that the gas introduced into the pressure reducer body leaks into the rubber bag through the air outlet pipe, indicating that there is a gap at the assembly of the pressure reducer body and there is a defect in the assembled product. The staff can deal with it. Through the above operation, it is convenient to automatically detect the assembled pressure reducer body, and it is convenient for the staff to timely check the assembly defective products to ensure the quality of the assembled product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a structural schematic diagram of another viewing angle of the present invention;

[0022] Figure 3 It is a partial structural schematic diagram of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the movable arm and the splint in the present invention.

[0024] Figure 5 It is a structural schematic diagram of the limiting mechanism in the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the track and the movable block in the present invention;

[0026] Figure 7 It is a structural schematic diagram of the turntable, the airbag and the sealing box in the present invention;

[0027] Figure 8 It is a structural schematic diagram of the turntable and the instrument panel in the present invention;

[0028] Fig. 9 is a bottom view of the turntable of the present invention;

[0029] Fig.10 It is a structural schematic diagram of the sealing box and the sealing plate in the present invention;

[0030] Fig.11 The present invention Fig.10 Enlarged view of point A in the middle.

[0031] The reference numerals in the figures are as follows:

[0032] 1. Assembly table; 2. Turntable; 3. Track; 4. Carrying box; 5. Gear 1; 6. L-shaped sliding plate; 7. L-shaped carrying plate; 9. Instrument panel; 10. Carrying shell; 11. Pressure reducer body; 12. Connector; 13. Telescopic push rod; 14. Bracket; 15. Movable arm; 16. Sliding rod; 17. Clamp 1; 18. Telescopic plate; 19. Clamp 2; 20. Reciprocating screw; 21. Slide plate; 22. Clamp 3; 23. Connecting nozzle; 24, arc groove; 25, plug rod; 26, pressure plate; 27, fixing plate; 28, air bag; 29, connecting pipe; 30, sealing box; 31, sealing plate; 32, movable block; 33, rotating wheel; 35, electric telescopic rod one; 36, connecting shell; 37, electric telescopic rod two; 38, splint four; 41, mounting shell; 42, rubber bag; 43, gear two; 44, exhaust pipe; 45, support plate; 46, detection tube. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] A gas pressure reducer assembly device, such as Figure 1-Figure 11 As shown, it is used to assemble the pressure reducer body 11, including an assembly table 1, a turntable 2 is movably installed on the upper end surface of the assembly table 1, a limiting mechanism for fixing the bottom end of the pressure reducer body 11 to be assembled is arranged on the upper end surface of the assembly table 1 and at an inner position of the turntable 2, a plurality of support plates 45 are fixedly installed on the outer side wall and the upper end surface of the assembly table 1, and a track 3 is fixedly installed on the upper ends of the plurality of support plates 45, four L-shaped sliding plates 6 are slidably installed on the upper end surface of the assembly table 1, and L-shaped bearing plates 7 are fixedly installed on the upper end surfaces of the four L-shaped sliding plates 6, a detection mechanism for performing air-tightness detection on the assembled pressure reducer body 11 is arranged near one side of the upper end surface of the assembly table 1, four arc grooves 24 are opened through the upper end surface of the turntable 2, and insertion rods 25 are inserted in the four arc grooves 24, and one end of the insertion rod 25 is fixedly connected to the L-shaped bearing plate 7, and a detection tube 46 and four connectors 12 are fixedly installed on the outer wall of the pressure reducer body 11.

[0035] like Figure 3-Figure 5 As shown, the limiting mechanism includes a telescopic push rod 13, which is fixedly installed at the bottom end of the assembly table 1, and a load-bearing shell 10 is fixedly installed on the upper end of the telescopic push rod 13. A spring 1 is sleeved on the outside of the telescopic push rod 13. Brackets 14 are fixedly installed at the bottom end of the assembly table 1 near both sides of the load-bearing shell 10. The outer walls of the two brackets 14 are rotatably connected with movable arms 15 through shafts. A sliding groove is penetrated through the outer wall of the movable arm 15, and a sliding rod 16 is inserted in the sliding groove, and one end of the sliding rod 16 is fixedly connected to the load-bearing shell 10. A splint 17 is slidably connected between the two movable arms 15 near one end. A telescopic plate 18 is fixedly installed on the upper surface of the assembly table 1 near one side of the splint 17, and one end of the telescopic plate 18 is fixedly connected to the splint 17. A spring 2 is installed between the movable arm 15 and the bracket 14, and the movable arm 15 is rotatably connected to the bracket 14 through a shaft.

[0036] Two movable blocks 32 are slidably installed inside the track 3, and an electric telescopic rod 1 35 is installed on the bottom surface of the two movable blocks 32. The bottom end of the electric telescopic rod 1 35 is fixedly connected to a connecting shell 36, and electric telescopic rods 2 37 are installed on both inner side walls of the connecting shell 36. One end of the two electric telescopic rods 2 37 is fixedly connected to a clamping plate 4 38. The two outer side walls of the movable block 32 are rotatably connected to the rotating wheel 33 through an axle rod. A double-axis motor is installed inside the movable block 32, and the output ends of the double-axis motor are respectively connected to the two rotating wheels 33 through two axles. A carrying box 4 is fixedly installed on the outer side wall of the assembly table 1. The two clamping plates 4 38 are driven by the electric telescopic rod 2 37 to clamp the upper end of the pressure reducer body 11, and then the rotating wheel 33 is driven to rotate by the double-axis motor, driving the movable block 32 to move along the track 3, thereby driving the clamped pressure reducer body 11 to move to a position directly above the carrying shell 10 in the limiting mechanism.

[0037] When assembling the pressure reducer body 11, the pressure reducer body 11 is placed in the carrying box 4, and then the connecting shell 36 is driven downward by the electric telescopic rod 2 37 to drive the two clamping plates 4 38 to move down to the position close to the upper end of the pressure reducer body 11 and close to the two sides, and then the two clamping plates 4 38 are driven by the electric telescopic rod 2 37 to clamp the upper end of the pressure reducer body 11, and then the double-axis motor drives the rotating wheel 33 to rotate, and drives the movable block 32 to move along the track 3, so that the clamped pressure reducer body 11 can be driven to move to the position just above the carrying shell 10 in the limiting mechanism, and then the clamped pressure reducer body 11 is driven downward by the electric telescopic rod 1 35 to The bearing shell 10 is pressed downward, so that the telescopic push rod 13 is shortened, and the spring is compressed. Each slide rod 16 moves along the slide groove following the bearing shell 10, which can drive the movable arm 15 to rotate with the connection with the bracket 14 as the central axis, thereby driving the clamping plate 17 to move closer to the outer wall of the pressure reducer body 11, and the telescopic plate 18 is extended accordingly. Similarly, another clamping plate 17 is also moved closer to the outer wall of the pressure reducer body 11, so that the bottom end of the pressure reducer body 11 can be clamped and fixed. Through the above operation, the upper and lower ends of the pressure reducer body 11 to be assembled can be clamped and fixed, which effectively prevents the pressure reducer body 11 from moving during the subsequent assembly operation, thereby affecting the assembly operation.

[0038] The outer wall of the turntable 2 is provided with a plurality of tooth grooves 1, and the upper surface of the assembly table 1 is rotatably connected to a gear 1 5 near one side of the turntable 2 through an axis rod, and the gear 1 5 is meshed with the plurality of tooth grooves 1. A motor 1 is installed at the top of the assembly table 1, and the output end of the motor 1 is connected to the gear 1 5 through an axis rod. The inner walls of the four L-shaped bearing plates 7 are rotatably connected to a mounting shell 41 through an axis rod, and a reciprocating screw 20 is rotatably installed inside the mounting shell 41. Two slide plates 21 are sleeved on the outside of the reciprocating screw 20, and one end of each of the two slide plates 21 is fixedly installed with a clamping plate 2 19, and one end of each of the other two slide plates 21 is fixedly connected with a clamping plate 3 22. A connecting nozzle 23 is arranged between the inside of the third clamp plate 22, an instrument panel 9 is arranged between the two second clamp plates 19, and motors 2 are installed on the outer walls of the four L-shaped supporting plates 7, and the output end of motor 2 is connected to the mounting shell 41 through an axle rod, and motors 3 are installed on the outer wall of the mounting shell 41, and the output end of motor 3 is connected to one end of the reciprocating screw 20. The gear 2 43 is driven to rotate by the motor 1, and the turntable 2 can be driven to rotate in conjunction with each tooth groove 1, so that each arc groove 24 moves relatively along the outside of each plug rod 25, and the L-shaped supporting plates 7 installed on the upper end of each plug rod 25 can be driven to slide along the upper surface of the assembly table 1 through the L-shaped sliding plate 6.

[0039] Specifically, after the position of the pressure reducer body 11 to be assembled is fixed, the instrument panel 9 can be placed between the two clamping plates 19, and then the reciprocating screw 20 is driven to rotate by the motor 3, thereby driving the two slide plates 21 to move along the inside of the mounting shell 41 and approach each other, thereby driving the two clamping plates 19 to approach each other, clamping and fixing the instrument panel 9, and similarly, the two clamping plates 3 22 can be brought close to each other to clamp and fix the connecting nozzles 23, so that the positions of the two instrument panels 9 and the two connecting nozzles 23 outside the four connecting heads 12 to be assembled on the pressure reducer body 11 can be fixed, and at this time, the gear 2 43 is driven to rotate by the motor 1, and each tooth groove 1 can be used to drive the turntable 2 to rotate, so that each arc groove 24 moves relatively along the outside of each plug rod 25, which can bring The L-shaped supporting plates 7 installed at the upper ends of each plug rod 25 slide along the upper surface of the assembly table 1 through the L-shaped sliding plate 6, driving the two instrument panels 9 and the two connecting nozzles 23 to approach each connecting head 12 respectively, and at the same time driving the mounting shell 41 to rotate through the motor 2, so that the two instrument panels 9 and the two connecting nozzles 23 can be moved toward the connecting head 12 and rotated at the same time, so that the instrument panels 9 and the two connecting nozzles 23 can be tightened and installed on the pressure reducer body 11, completing the assembly of the gas pressure reducer. Through the above operation, the two instrument panels 9 and the two connecting nozzles 23 on the pressure reducer body 11 to be installed can be automatically tightened and assembled at the same time, and the two instrument panels 9 and the two connecting nozzles 23 can be well limited and fixed respectively to avoid deviation, thereby ensuring the accuracy of the assembly position.

[0040] like Figure 7 , Fig.10 and Fig.11 As shown, the detection mechanism includes a sealing box 30, a pressing plate 26 and a fixing plate 27. The sealing box 30 is fixedly installed on the upper surface of the assembly table 1, the pressing plate 26 is fixedly installed on the upper surface of the assembly table 1, the fixing plate 27 is fixedly connected to the outer wall of one of the L-shaped bearing plates 7, an air bag 28 is installed between the pressing plate 26 and the fixing plate 27, a connecting pipe 29 is fixedly connected to the upper surface of the air bag 28, and one end of the connecting pipe 29 is fixedly connected to the sealing box 30, a one-way valve is installed on the outer wall of the connecting pipe 29, an air intake pipe is fixedly connected to the outer wall of the fixing plate 27, and one end of the air intake pipe is fixedly connected to the air bag 28, and the outer wall of the air intake pipe A one-way valve 2 is installed, and sealing plates 31 are inserted near the upper end of the two outer walls of the sealing box 30. The outer wall of the sealing box 30 is fixedly connected to an air outlet pipe 44, and one end of the air outlet pipe 44 is fixedly connected to a rubber bag 42. The motor drives the gear 2 43 to rotate, and cooperates with each tooth groove 2 to drive the sealing plate 31 to move. Similarly, the other sealing plate 31 moves at the same time, so that the opening of the sealing box 30 can be sealed. When the airbag 28 rebounds after being squeezed, outside air can enter the airbag 28 through the air inlet pipe to replenish the gas, and due to the setting of the one-way valve 2, the gas in the airbag 28 cannot flow out through the air inlet pipe.

[0041] Mounting plates are fixedly installed on both outer walls of the sealing box 30 near one side of the sealing plate 31. The upper surface of the mounting plate is rotatably connected to gear 2 43 via an axle. The outer wall of the sealing plate 31 is provided with a plurality of tooth grooves 2, and a plurality of slots 2 are meshed with gear 2 43. A motor is installed on the bottom surface of the mounting plate, and the output end of the motor is connected to gear 2 43 via an axle.

[0042] Specifically, after completing the assembly of a group of pressure reducer bodies 11, the assembled pressure reducer bodies 11 can be driven to move upward by the electric telescopic rod 1 35. When moving upward, the limit mechanism automatically releases the limit on the pressure reducer body 11. Then, the movable block 32 and the rotating wheel 33 cooperate with the track 3 to drive the assembled pressure reducer body 11 to move into the sealing box 30 in the detection mechanism, so that the detection tube 46 is connected to one end of the connecting tube 29 and the clamping is released. Then, the motor drives the gear 2 43 to rotate, and cooperates with each tooth groove 2 to drive the sealing plate 31 to move. Similarly, another sealing plate 31 is moved at the same time to seal the opening of the sealing box 30. At the same time, the assembly work of the next group of pressure reducer bodies 11 is carried out simultaneously. Similarly, the L-shaped bearing plate 7 needs to be moved to the initial position on the upper surface of the assembly table 1. Position, in preparation for the assembly of the next group of pressure reducer bodies 11, in the process of the L-shaped supporting plate 7 moving to the initial position, the fixed plate 27 in the sealing mechanism follows the L-shaped supporting plate 7 to move toward the direction close to the pressing plate 26, and the airbag 28 can be squeezed, so that the gas in the airbag 28 is blown out into the assembled pressure reducer body 11 through the connecting pipe 29, and the rubber bag 42 is observed at the same time. If the rubber bag 42 expands and the volume increases, it means that the gas introduced into the pressure reducer body 11 leaks out and flows into the rubber bag 42 through the air outlet pipe 44, indicating that there is a gap at the assembly of the pressure reducer body 11, and there are defects in the assembled product. The staff can deal with it. Through the above operation, it is convenient to automatically detect the assembled pressure reducer body 11, so that the staff can timely check the assembly defective products and ensure the quality of the assembled product.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A gas pressure reducer assembly device for assembling a pressure reducer body (11), comprising an assembly table (1), characterized in that: A turntable (2) is movably mounted on the upper surface of the assembly platform (1); a limiting mechanism for fixing the bottom end of the pressure reducer body (11) to be assembled is arranged on the upper surface of the assembly platform (1) and located inside the turntable (2); a plurality of support plates (45) are fixedly mounted on the outer side wall and the upper surface of the assembly platform (1); and rails (3) are fixedly mounted on the upper ends of the plurality of support plates (45); Four L-shaped sliding plates (6) are slidably mounted on the upper surface of the assembly table (1), and L-shaped bearing plates (7) are fixedly mounted on the upper surfaces of the four L-shaped sliding plates (6). A detection mechanism for performing air tightness detection on the assembled pressure reducer body (11) is arranged near one side of the upper surface of the assembly table (1). Four arc-shaped grooves (24) are penetrated through the upper surface of the turntable (2), and insertion rods (25) are inserted into the four arc-shaped grooves (24), and one end of the insertion rod (25) is fixedly connected to the L-shaped bearing plate (7). A detection tube (46) and four connectors (12) are fixedly mounted on the outer wall of the pressure reducer body (11).

2. A gas pressure reducer assembly device according to claim 1, characterized in that: The outer wall of the turntable (2) is provided with a plurality of tooth grooves; the upper surface of the assembly platform (1) is rotatably connected to a gear (5) at a position close to one side of the turntable (2) via a shaft, and the gear (5) and the plurality of tooth grooves are meshed with each other; a motor (1) is installed at the top of the assembly platform (1), and the output end of the motor (1) is connected to the gear (5) via a shaft; the inner walls of the four L-shaped bearing plates (7) are rotatably connected to a mounting shell (41) via a shaft, and a reciprocating screw (20) is rotatably installed inside the mounting shell (41); The reciprocating screw (20) is externally sleeved with two slide plates (21), one end of each of the two slide plates (21) is fixedly mounted with a second clamp plate (19), one end of each of the other two slide plates (21) is fixedly connected with a third clamp plate (22), a connecting nozzle (23) is provided between the two third clamp plates (22), an instrument panel (9) is provided between the two second clamp plates (19), the outer walls of the four L-shaped bearing plates (7) are each mounted with a second motor, and the output end of the second motor is connected to the mounting shell (41) via a shaft, the outer wall of the mounting shell (41) is mounted with a third motor, and the output end of the third motor is connected to one end of the reciprocating screw (20).

3. A gas pressure reducer assembly device according to claim 1, characterized in that: The limiting mechanism comprises a telescopic push rod (13), the telescopic push rod (13) is fixedly mounted on the bottom end of the assembly platform (1), a bearing shell (10) is fixedly mounted on the upper end of the telescopic push rod (13), a spring is sleeved on the outside of the telescopic push rod (13), brackets (14) are fixedly mounted on both sides of the bottom end of the assembly platform (1) near the bearing shell (10), and the outer side walls of the two brackets (14) are rotatably connected to movable arms (15) via shafts.

4. A gas pressure reducer assembly device according to claim 3, characterized in that: A sliding groove is formed through the outer wall of the movable arm (15), a sliding rod (16) is inserted into the sliding groove, and one end of the sliding rod (16) is fixedly connected to the supporting shell (10), a clamping plate (17) is slidably connected between the two movable arms (15) near one end, a telescopic plate (18) is fixedly installed on the upper surface of the assembly table (1) near one side of the clamping plate (17), and one end of the telescopic plate (18) is fixedly connected to the clamping plate (17), a spring (2) is installed between the movable arm (15) and the bracket (14), and the movable arm (15) is rotatably connected to the bracket (14) through an axle.

5. The gas pressure reducer assembly equipment according to claim 1, characterized in that: The detection mechanism comprises a sealing box (30), a pressing plate (26) and a fixing plate (27); the sealing box (30) is fixedly mounted on the upper surface of the assembly platform (1); the pressing plate (26) is fixedly mounted on the upper surface of the assembly platform (1); the fixing plate (27) is fixedly connected to the outer wall of one of the L-shaped bearing plates (7); an air bag (28) is installed between the pressing plate (26) and the fixing plate (27); a connecting pipe (29) is fixedly connected to the upper surface of the air bag (28); one end of the connecting pipe (29) is fixedly connected to the sealing box (30); and a one-way valve (1) is installed on the outer wall of the connecting pipe (29).

6. A gas pressure reducer assembly device according to claim 5, characterized in that: The outer wall of the fixing plate (27) is fixedly connected to an air inlet pipe, and one end of the air inlet pipe is fixedly connected to the air bag (28). A check valve (2) is installed on the outer wall of the air inlet pipe. Sealing plates (31) are inserted near the upper end of both outer walls of the sealing box (30). The outer wall of the sealing box (30) is fixedly connected to an air outlet pipe (44), and one end of the air outlet pipe (44) is fixedly connected to a rubber bag (42).

7. A gas pressure reducer assembly device according to claim 5, characterized in that: The sealing box (30) has mounting plates fixedly mounted on both outer side walls near the sealing plate (31), and the upper end surface of the mounting plate is rotatably connected to a second gear (43) via a shaft rod. The outer side wall of the sealing plate (31) is provided with a plurality of second tooth grooves, and the plurality of second slots are meshed with the second gear (43). A motor is mounted on the bottom surface of the mounting plate, and the output end of the motor is connected to the second gear (43) via a shaft rod.

8. The gas pressure reducer assembly equipment according to claim 1, characterized in that: Two movable blocks (32) are slidably mounted inside the track (3), and an electric telescopic rod (35) is mounted on the bottom surface of the two movable blocks (32). The bottom end of the electric telescopic rod (35) is fixedly connected to a connection shell (36), and electric telescopic rods (37) are mounted on both inner side walls of the connection shell (36). One end of the two electric telescopic rods (37) is fixedly connected to a clamping plate (38). Both outer side walls of the movable block (32) are rotatably connected to a rotating wheel (33) via an axle rod. A double-axis motor is mounted inside the movable block (32), and the output ends of the double-axis motor are respectively connected to the two rotating wheels (33) via two axles. A carrying box (4) is fixedly mounted on the outer side wall of the assembly table (1).

Citation Information

Patent Citations

  • Automatic tightening machine for pressure reducer

    CN115026562A

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