Rapid necking device for gas pipe connector

Abstract

The invention relates to the technical field of pipeline necking devices, and discloses a rapid necking device for a gas pipe connector, the rapid necking device comprises a rack, a servo pressing piece and a necking device, an operation panel is arranged at the top of the rack, two sets of setting vertical frames are arranged at the front end of the operation panel, and a fixed mounting seat is arranged at the tops of the two sets of setting vertical frames; a servo pressing piece is arranged on the fixed mounting seat, and a necking device is arranged on the vertical frame. According to the scheme, the necking device and the press-fitting assembly are integrated, a gas pipe can be installed at a time, after a gas pipe connector is subjected to necking treatment, the gas pipe connector is pressed to the top of the gas pipe connector in cooperation with the pressing device, and closed connection between the gas pipe connector and the gas pipe connector is achieved; according to the scheme, the gas pipe is of a structure formed by wrapping and plastic packaging of the super-flexible stainless steel corrugated hose, the device can be automatically assembled and used according to different specification requirements of necking treatment, and necking and press-fitting treatment can be conducted on pipelines of multiple specifications.

Description

Technical Field

[0001] The invention relates to the field of pipeline shrinking device design, in particular to a quick shrinking device for a gas pipe interface. Background Art

[0002] In the prior art, the connection between the gas pipe interface and the gas pipe joint is generally assembled by screwing, and the gas pipe joint and the edge of the gas pipe interface are fixedly set with a sealing component. The assembly procedure is relatively complicated, and the connection between the two will become loose or even fall off when subjected to reverse torque, affecting the use of the pipeline; there are also devices that use a shrinking device to shrink the edge of the gas pipe interface and then press the gas pipe joint onto the gas pipe interface. In the process of shrinking the gas pipe interface, these devices have a relatively complicated setting of the pipe fixing and placement components for the shrinking operation, which is difficult and dangerous for the staff to operate, and the pipeline that has completed the shrinking process needs to be transferred to the press-fitting device for assembly, which increases its work process and prolongs the assembly time limit of the gas pipe joint. To this end, a quick shrinking device for a gas pipe interface is proposed. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In order to solve at least one aspect of the above problems, the present invention first provides a quick shrinking device for a gas pipe interface, which simplifies the fixed setting components of the gas pipe interface, reduces the complexity and danger caused by the staff, improves the firmness and working speed of the gas pipe joint, and improves the practicality of the shrinking device.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the present invention provides a quick shrinking device for a gas pipe interface, comprising a frame, a servo pressure piece and a shrinking device, an operating panel is provided on the top of the frame, two groups of setting frames are provided at the front end of the operating panel, fixed mounting seats are provided on the top of the two groups of setting frames, a servo pressure piece is provided on the fixed mounting seat, and the shrinking device is provided on the setting frame.

[0007] As a preferred solution of the present invention, wherein: a through opening is provided in the center of the fixed mounting seat, a lifting cylinder is provided at the bottom of the rear end of the fixed mounting seat, a lifting rod is provided at the output end of the lifting cylinder, a connecting seat is provided at the bottom of the lifting rod, a mounting frame is provided at the bottom of the connecting seat, a first rotating motor is provided at the left end of the top of the mounting frame, and a second rotating motor is provided on the right side of the first rotating motor.

[0008] As a preferred solution of the present invention, the shrinking device includes a mounting platform, a group of transverse cylinders are respectively provided on the left and right edges of the mounting platform, a group of transverse telescopic push rods are respectively provided on the inner sides of the transverse cylinders, a shrinking operation frame is provided in the center of the mounting platform, two groups of connected through grooves are provided in the center of the shrinking operation frame, an abutment frame is provided on the left edge of the left end through groove, an inward-recessed groove is provided in the middle section of the abutment frame, an electromagnet is provided on the bottom edge of the through groove, and a group of notches are respectively provided on the shrinking operation frame corresponding to the telescopic push rods.

[0009] Furthermore, auxiliary stands are provided on the four corners of the operation panel, and a fixed panel is provided on the top of the auxiliary stands.

[0010] Furthermore, an operation window is provided at the front end of the frame corresponding to the shrinking device, a shrinking control button is provided on the operation panel at the outer end of the right stand, and a press-fit control button is provided on the operation panel at the outer end of the left stand.

[0011] Furthermore, a first rotating arm is provided at the bottom of the first rotating motor, a first shrinking die is provided at the front end of the first rotating arm, and a first extrusion contact block is provided on the inner wall of the first shrinking die.

[0012] Furthermore, a second rotating arm is provided at the bottom of the second rotating motor, a second shrinking die is provided at the front end of the second rotating arm, and a second extrusion contact block is provided on the inner wall of the second shrinking die.

[0013] Furthermore, a guide groove is provided at the bottom of the electromagnet, the electromagnet is tilted outward by 15 degrees, and a debris collection groove is provided below the electromagnet.

[0014] Furthermore, the servo pressure part includes a servo motor, a telescopic electric cylinder is provided at the bottom of the servo motor, a mounting disc is provided at the bottom edge of the telescopic electric cylinder, an extending tube is provided at the bottom of the telescopic electric cylinder, a limit disk is provided at the bottom edge of the extending tube, an anti-slip frame is provided at the bottom of the extending tube, and a pressure block is provided at the bottom of the anti-slip frame.

[0015] Furthermore, a fixed limiting structure is provided at a connection position of the fixed panel corresponding to the bottom of the servo motor, and the fixed limiting structure is embedded in the bottom edge of the servo motor.

[0016] Furthermore, a group of shrinkage setting frames are respectively provided on the inner walls of the setting frames, and the top ends of the shrinkage setting frames are fixedly connected to the mounting platform.

[0017] Furthermore, a group of triangular limit abutment blocks are respectively provided at the outer ends of the bottom of the setting frame, the lateral contact surfaces of the triangular limit abutment blocks are provided on the operation panel, and the vertical contact surfaces of the triangular limit abutment blocks are provided at the bottom of the setting frame.

[0018] (III) Beneficial effects

[0019] 1. A quick shrinking device for a gas pipe interface provided by the present invention has a simple structure, integrates a shrinking device and a press-fitting component, can realize installation processing of the gas pipe at one time, changes the existing screw connection mode, after shrinking the gas pipe interface, the gas pipe joint is sleeved on the top of the gas pipe interface, and the gas pipe joint is press-fitted on the top of the gas pipe interface with the help of a pressing device to realize a closed connection between the two. The device is provided with a disassembly and assembly device for the shrinking operation frame and the inner wall of the shrinking mold, can realize self-assembly and use according to the different specifications of the shrinking treatment, can shrink and press-fit pipes of different specifications, and effectively improves the applicability of the device.

[0020] 2. The scheme of the present invention sets the operating equipment as a vertical structure, and the operating area of ​​the staff is set below the shrinking device, which will not conflict with the shrinking device or the pressing device, effectively ensuring the safety of workers' operation, and the vertically arranged downward pressing device can directly press the gas pipe joint under the influence of gravity and force, thereby improving the accuracy of the pressing operation; this scheme uses two sets of motors to control two sets of semicircular shrinking dies to cooperate with the extrusion contact blocks to run relative to each other, which can quickly shrink the gas pipe interface, and the shrinking device generates friction with the gas pipe interface in the vertical direction, which can effectively reduce the wear on the gas pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a quick shrinking device for a gas pipe interface according to an embodiment of the present invention;

[0022] Figure 2 A schematic diagram of the installation structure of a shrinking die of a quick shrinking device for a gas pipe interface according to an embodiment of the present invention;

[0023] Figure 3 This is a schematic structural diagram of region A of a quick shrinking device for a gas pipe interface according to an embodiment of the present invention;

[0024] Figure 4 A schematic structural diagram of a shrinking device for a quick shrinking device for a gas pipe interface according to an embodiment of the present invention;

[0025] Figure 5 It is a structural schematic diagram of a shrinking operation frame of a quick shrinking device for a gas pipe interface according to an embodiment of the present invention;

[0026] Figure 6 A transverse cross-sectional view of a shrinking operation frame of a quick shrinking device for a gas pipe interface according to an embodiment of the present invention;

[0027] Figure 7 It is a structural schematic diagram of a servo pressing member of a quick shrinking device for a gas pipe interface according to an embodiment of the present invention.

[0028] Description of reference numerals:

[0029] 1 is a frame, 2 is an operation panel, 3 is a setting stand, 4 is a fixed mounting seat, 41 is a through hole, 42 is a lifting cylinder, 43 is a lifting rod, 44 is a connecting seat, 45 is a mounting frame, 451 is a first rotating arm, 452 is a first shrinking die, 453 is a first extrusion contact block, 454 is a second rotating arm, 455 is a second shrinking die, 456 is a second extrusion contact block, 46 is a first rotating motor, 47 is a second rotating motor, 5 is a servo The following are the pressing parts: 51 is a servo motor, 52 is a telescopic electric cylinder, 53 is a mounting disc, 54 is an extending tube, 55 is a limit plate, 56 is an anti-slip frame, 57 is a pressing block, 6 is a shrinking device, 61 is a mounting table, 62 is a transverse cylinder, 63 is a transverse telescopic push rod, 64 is a shrinking operating frame, 65 is an abutment frame, 66 is a battery iron, 67 is a notch, 68 is a debris collection trough, 7 is an auxiliary stand, 8 is an operating window, and 9 is a shrinking control button. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0031] See also Figures 1 to 7 The embodiment of the present invention provides a quick shrinking device for a gas pipe interface, including a frame 1, a servo pressing member 5 and a shrinking device 6. An operation panel 2 is arranged on the top of the frame 1, and two sets of setting frames 3 are arranged at the front end of the operation panel 2. A fixed mounting seat 4 is arranged on the top of the two sets of setting frames 3. The fixed mounting seat 4 is provided with a servo pressing member 5. The setting frame 3 is provided with a shrinking device 6. The frame 1 is set as a combined columnar support device, and support control of the operation table 2 and the auxiliary frame 7 is established to realize the shrinking support operation of the gas pipe interface. The operation table 2 is set as a concave panel installed in reverse, and its notch is set at At the operating end, it is convenient to extend the gas pipeline through the notch into the shrinking device 6 for processing. The operating panel 2 fixes the installation of the two sets of setting frames 3, and uses the setting frames 3 to realize the installation and fixing control of the shrinking device 6, and establishes a stable setting of the fixed mounting seat 4. The fixed mounting seat 4 is used to fix and guide the servo pressing member 5, which is convenient for the servo pressing member 5 to act on the pressing block 57 to press the gas pipe joint onto the gas pipe interface that has completed the shrinking treatment, thereby realizing the assembly line processing of the shrinking and pressing operation of the gas pipe, reducing the processing procedures and processes of the workpiece, and improving its work efficiency.

[0032] See also Figure 2A through hole 41 is provided in the center of the fixed mounting seat 4, a lifting cylinder 42 is provided at the bottom of the rear end of the fixed mounting seat 4, a lifting rod 43 is provided at the output end of the lifting cylinder 42, a connecting seat 44 is provided at the bottom of the lifting rod 43, a mounting frame 45 is provided at the bottom of the connecting seat 44, a first rotating motor 46 is provided at the left end of the top of the mounting frame 45, and a second rotating motor 47 is provided on the right side of the first rotating motor 46. The fixed mounting seat 4 is fixed just above the setting stand 3 and the shrinking device 6, providing lifting control of the shrinking mold and press-fitting control of the gas pipe structure for the shrinking operation, which can effectively ensure the accuracy of the shrinking and press-fitting operations of the gas pipe. The fixed mounting seat 4 establishes a connection with the mounting disc 53 by setting the through hole 41, so as to realize the fixed control of the servo pressing member 5 by the fixed mounting seat 4.

[0033] The rear end of the bottom panel of the fixed mounting seat 4 fixes the setting of the lifting cylinder 42, and the lifting cylinder 42 establishes a fixed setting of the mounting frame 45 through the lifting rod 43 and the connecting seat 44, ensuring that the lifting cylinder 42 controls the mounting frame 45 and its shrinking mold to be set opposite to the shrinking operation frame 64, so that the shrinking mold can directly shrink the gas pipe interface fixed on the shrinking operation frame 64. When a gas pipe is placed in the shrinking operation frame 64, the worker presses the shrinking control button 9, and the lifting cylinder 42 acts on the mounting frame 45 to move downward, driving the shrinking mold to shrink the gas pipe interface.

[0034] The mounting base 45 realizes rotation control of the first rotating arm 451 through the first rotating motor 46, and realizes control of the second rotating arm 454 through the second rotating motor 47, so that the two sets of rotating arms can rotate synchronously, and the shrinking mold is placed on the gas pipe interface and extruded to complete the shrinking process of the gas pipe interface.

[0035] See also Figure 2 , Figure 4 and Figure 5The shrinking device 6 includes a mounting platform 61, a group of transverse cylinders 62 are respectively provided on the left and right edges of the mounting platform 61, a group of transverse telescopic push rods 63 are respectively provided on the inner sides of the transverse cylinders 62, a shrinking operation frame 64 is provided in the center of the mounting platform 61, and two groups of connected through grooves are provided in the center of the shrinking operation frame 64, abutment frames 65 are provided on the left edge of the left end through groove, an inward recessed notch is provided in the middle section of the abutment frames 65, and an electromagnet 66 is provided on the bottom edge of the through groove, and a group of notches 67 are respectively provided at the shrinking operation frame 64 corresponding to the telescopic push rod, and the two groups of vertical frames 3 are provided with two groups of mounting grooves of the same specifications, and the two groups of mounting grooves are used to realize the fixing of the mounting platform 61. The left and right ends of the mounting platform 61 respectively fix the installation of the transverse cylinders 62. The action direction of the two sets of transverse cylinders 62 is the shrinking operation frame 64, that is, the two sets of transverse cylinders 62 both control the transverse telescopic push rods 63 to push and adjust the gas pipeline in the shrinking operation frame 64, so as to realize the operation displacement control of the gas pipe. The abutment frame 65 is arranged on the left side of the left end through groove to cooperate with the sunken notch to realize the abutment and limit of the gas pipe to be processed, so as to avoid displacement or deflection of the gas pipe and ensure the accuracy of the shrinking and pressing operation. The two sets of telescopic push rods 63 extend into the two sets of through grooves through the notch 67 to establish contact with the gas pipe.

[0036] Connecting bolt holes are set at the four corners of the shrinking operation frame 64, and connecting studs are respectively provided at the corresponding connecting bolt holes of the mounting platform 61 to realize the setting of the shrinking operation frame 64 on the mounting platform 61. The connection between the connecting studs and the shrinking operation frame 64 is disconnected, and the shrinking operation frame 64 containing abutment frames 65 with different inner diameters can be set on the mounting platform 61, so that the present device is suitable for extrusion contact blocks of different specifications, so that the device can be used to meet different shrinking requirements.

[0037] See also Figure 1 Auxiliary frames 7 are provided on the four corners of the operation panel 2, and a fixed panel is provided on the top of the auxiliary frames 7. The frame 1 supports the setting of the operation panel 2, and cooperates with the auxiliary frames 7 to establish the installation of the fixed panel, and fixes the stable setting of the servo pressing member 5 through the fixed panel.

[0038] An operation window 8 is provided at the front end of the frame 1 corresponding to the shrinking device 6, a shrinking control button 9 is provided on the operation panel 2 at the outer end of the stand 3 on the right, and a press-fitting control button is provided on the outer end of the stand 3 on the left. The worker puts the gas pipe to be shrunken from the right end through groove to the left end through groove from the operation window 8, presses the shrinking control button 9, and the right end lateral cylinder acts on the lateral telescopic push rod connected to it to abut the gas pipe against the sunken groove and the abutment frame 65, and then controls the shrinking device to shrink the gas pipe interface. After the shrinking process is completed, the shrinking mold moves upward, and the worker places the gas pipe joint above the gas pipe interface. The worker presses the press-fitting control button to control the servo press member 5 to realize the press-fitting process of the two. After the press-fitting process is completed, the left end lateral cylinder acts on the lateral telescopic push rod connected to it to push the gas pipe into the right end through groove, which is convenient for taking out the gas pipe.

[0039] See also Figure 3 A first rotating arm 451 is provided at the bottom of the first rotating motor 46, a first shrinking die 452 is provided at the front end of the first rotating arm 451, and a first extrusion contact block 453 is provided on the inner wall of the first shrinking die 452. The first rotating motor 46 cooperates with the mounting frame 45 to realize the setting of the first rotating arm 451. The front end of the first rotating arm 451 is fixedly connected with the first shrinking die 452, and the inner wall of the first shrinking die 452 is fixedly provided with the setting of the first extrusion contact block 453, that is, the first rotating motor 46 uses the first rotating arm 451 to control the first shrinking die 452 and the second shrinking die 455 to close the mold, and controls the first extrusion contact block 453 and the second extrusion contact block 456 to shrink the gas pipe opening at the same time.

[0040] A second rotating arm 454 is provided at the bottom of the second rotating motor 47, a second shrinking die 455 is provided at the front end of the second rotating arm 454, and a second extrusion contact block 456 is provided on the inner wall of the second shrinking die 455. The second rotating motor 47 cooperates with the mounting frame 45 to realize the setting of the second rotating arm 454. The front end of the second rotating arm 454 is fixedly connected with the second shrinking die 455, and the inner wall of the second shrinking die 455 is fixedly provided with the setting of the second extrusion contact block 456, that is, the second rotating motor 47 uses the second rotating arm 454 to control the second shrinking die 455 to close the mold with the first shrinking die 452, and controls the second extrusion contact block 456 to shrink the gas pipe opening.

[0041] The first extrusion contact block 453 and the second extrusion contact block 456 have the same setting specifications, and the surfaces of the two sets of extrusion contact blocks are polished, which will not cause wear and abrasion to the gas pipe interface. Different specifications of extrusion contact blocks can be set on the two sets of shrinking molds according to different gas pipe shrinking processing requirements, so that the device can adapt to different shrinking requirements.

[0042] See also Figure 6A guide groove is provided at the bottom of the electromagnet 66, and the electromagnet 66 is tilted outward at 15 degrees. A debris collection groove 68 is provided below the electromagnet 66. The debris generated by the contact with the gas pipe interface during the shrinking and pressing process can be rubbed by the abutment frame 65 to promote its falling off. The fallen metal debris is adsorbed by the electromagnet 66 and can fall into the debris collection groove 68 when the electromagnet 66 is powered off, thereby effectively collecting the debris, reducing debris pollution, and allowing the debris to be reused.

[0043] See also Figure 7 The servo pressing member 5 includes a servo motor 51, a telescopic electric cylinder 52 is provided at the bottom of the servo motor 51, a mounting disc 53 is provided at the bottom edge of the telescopic electric cylinder 52, a protruding tube 54 is provided at the bottom of the telescopic electric cylinder 52, a limit plate 55 is provided at the bottom edge of the protruding tube 54, an anti-slip frame 56 is provided at the bottom of the protruding tube 54, and a pressing block 57 is provided at the bottom of the anti-slip frame 56. The combination device of the servo motor 51 and the telescopic electric cylinder 52 can use the servo control signal to realize the accurate control of the telescopic distance of the telescopic electric cylinder 52, ensure the accuracy of the pressing strength and pressing displacement of the pressing block 57 on the gas pipe joint, and ensure the uniformity of the shrinking and pressing operation of the gas pipe interface. The bottom of the component 5 is connected to the fixed mounting seat 4 through the mounting disc 53. A plurality of connecting screw holes are provided at the bottom of the mounting disc 53. Fixing bolts are respectively provided at the corresponding connecting screw holes of the fixed mounting seat 4 to fix the mounting disc 53 on the panel of the fixed mounting seat 4. The bottom of the fixed mounting seat 4 fixes the setting of the limit plate 55 to ensure the stability of the fixed mounting seat 4 on the servo pressing component 5. The top of the pressing block 57 is connected with the extension tube 54 through the anti-detachment frame 56 to prevent the pressing block 57 from loosening or falling off. The telescopic electric cylinder 52 presses the gas pipe joint onto the gas pipe interface after the shrinking treatment according to the servo signal.

[0044] The pressing force of the servo pressing member 5 can be preset on a control panel arranged at the rear end of the frame 1, so that the servo pressing member 5 can be adapted to the press-fitting operation of pipe joints of different specifications and different press-fitting requirements, thereby improving the applicability of the device.

[0045] A fixed limiting structure is provided at the connection point at the bottom of the servo motor 51 corresponding to the fixed panel, and the fixed limiting structure is embedded in the bottom edge of the servo motor 51. The support and control of the servo pressure piece 5 by the fixed panel and the auxiliary stand 7 can effectively ensure the stability of the servo motor 51, and establish stability control of the retracting electric cylinder 52 and its components, so as to avoid the negative impact of the vibration of the servo pressure piece 5 during the engineering process on its own installation, thereby ensuring the working stability of the servo pressure piece 5.

[0046] A group of shrinking setting frames 301 are respectively provided on the inner walls of the setting frame 3, and the top of the shrinking setting frame 301 is fixedly connected to the mounting platform 61. The inner walls of the setting frame 3 are respectively provided with the shrinking setting frames 301 and the two groups of mounting grooves to establish a support setting for the shrinking device 6, which can enhance the stability control of the setting frame 3 on the mounting platform 61, avoid the mounting platform 61 from loosening due to the vibration of the shrinking or pressing operation, and ensure its working stability.

[0047] See also Figure 1 A group of triangular limit abutment blocks are respectively provided at the outer end of the bottom of the setting frame 3, the lateral contact surface of the triangular limit abutment block is set on the operation panel 2, and the vertical contact surface of the triangular limit abutment block is set at the bottom of the setting frame 3. The operation panel 2 enhances the installation stability control of the two groups of setting frames 3 by setting two groups of triangular limit abutment blocks, effectively ensuring that the two groups of setting frames 3 can be vertically set on the operation panel 2, completing the support for the shrinking operation of the gas pipe interface, and extending the service life of the device.

[0048] The embodiment of the present invention provides a quick shrinking device for a gas pipe interface, which has a simple structure, integrates a shrinking device and a press-fitting component, and can install and process the gas pipe at one time. During the operation of the shrinking device, the worker transfers the gas pipe to be processed from the right end slot of the shrinking operation frame 64 to the left end slot, presses the shrinking control button 9, and the right end lateral cylinder acts on the lateral telescopic push rod connected to it to abut the gas pipe on the inner recessed slot and the abutment frame 65, then the lifting cylinder 42 controls the installation frame 45 to move downward, and the two sets of rotating motors control the two sets of The shrinking molds are relatively rotated out to shrink the gas pipe interface, and then the two sets of motors rotate in opposite directions to extend the two sets of shrinking molds outward, disconnect the connection with the gas pipe interface, and the lifting cylinder 41 rises. The worker places the gas pipe joint on the shrinking end and presses the press-fit control button. The servo pressing piece 5 uses the pressing block 57 to press the gas pipe joint onto the gas pipe interface. The servo pressing piece 5 controls the pressing block 57 to move upward, and the left end transverse cylinder acts on the transverse telescopic push rod connected to it to push the gas pipe out of the left end through groove, and the gas pipe can be taken out from the right end through groove.

[0049] Although the disclosure is disclosed as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the present invention.

Claims

1. A quick shrinking device for a gas pipe interface, characterized in that: The invention comprises a frame (1), a servo pressing member (5) and a shrinking device (6); an operating panel (2) is arranged on the top of the frame (1); two sets of setting frames (3) are arranged at the front end of the operating panel (2); fixed mounting seats (4) are arranged on the top of the two sets of setting frames (3); a servo pressing member (5) is arranged on the fixed mounting seats (4); and a shrinking device (6) is arranged on the setting frames (3); The fixed mounting seat (4) is provided with a through opening (41) in the center, a lifting cylinder (42) is provided at the bottom of the rear end of the fixed mounting seat (4), a lifting rod (43) is provided at the output end of the lifting cylinder (42), a connecting seat (44) is provided at the bottom of the lifting rod (43), a mounting frame (45) is provided at the bottom of the connecting seat (44), a first rotating motor (46) is provided at the left end of the top of the mounting frame (45), and a second rotating motor (47) is provided on the right side of the first rotating motor (46); The shrinking device (6) comprises a mounting platform (61), a group of transverse cylinders (62) are respectively provided on the left and right edges of the mounting platform (61), a group of transverse telescopic push rods (63) are respectively provided on the inner sides of the transverse cylinders (62), a shrinking operation frame (64) is provided in the center of the mounting platform (61), two groups of communicating through grooves are provided in the center of the shrinking operation frame (64), a contact frame (65) is provided on the left edge of the left end through groove, a sunken notch is provided in the middle section of the contact frame (65), an electromagnet (66) is provided on the bottom edge of the through groove, and a group of notches (67) are respectively provided on the shrinking operation frame (64) corresponding to the telescopic push rods.

2. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: Auxiliary frames (7) are provided at the four corners of the operating panel (2), and a fixed panel is provided at the top of the auxiliary frames (7).

3. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: An operation window (8) is provided at the front end of the frame (1) corresponding to the shrinking device (6); a shrinking control button (9) is provided on the operation panel (2) at the outer end of the right-hand stand (3); and a press-fit control button is provided on the operation panel (2) at the outer end of the left-hand stand (3).

4. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: A first rotating arm (451) is provided at the bottom of the first rotating motor (46), a first shrinking die (452) is provided at the front end of the first rotating arm (451), and a first extrusion contact block (453) is provided on the inner wall of the first shrinking die (452).

5. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: A second rotating arm (454) is provided at the bottom of the second rotating motor (47), a second shrinking die (455) is provided at the front end of the second rotating arm (454), and a second extrusion contact block (456) is provided on the inner wall of the second shrinking die (455).

6. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: A guide slot is provided at the bottom of the electromagnet (66), the electromagnet (66) is tilted outward at 15 degrees, and a debris collection slot (68) is provided below the electromagnet (66).

7. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: The servo pressing member (5) comprises a servo motor (51), a telescopic electric cylinder (52) is provided at the bottom of the servo motor (51), a mounting disc (53) is provided at the bottom edge of the telescopic electric cylinder (52), a protruding tube (54) is provided at the bottom of the telescopic electric cylinder (52), a limiting disc (55) is provided at the bottom edge of the protruding tube (54), an anti-slip frame (56) is provided at the bottom of the protruding tube (54), and a pressing block (57) is provided at the bottom of the anti-slip frame (56).

8. A quick shrinking device for a gas pipe interface according to claim 2 or 7, characterized in that: A fixed limiting structure is provided at a connection position of the fixed panel corresponding to the bottom of the servo motor (51), and the fixed limiting structure is embedded in the bottom edge of the servo motor (51).

9. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: A group of shrinkage setting frames (301) are respectively provided on the inner walls of the setting stand (3), and the top ends of the shrinkage setting frames (301) are fixedly connected to the mounting platform (61).

10. A quick shrinking device for a gas pipe interface according to claim 1, characterized in that: A group of triangular limit abutment blocks are respectively arranged at the outer ends of the bottom of the setting stand (3); the transverse contact surfaces of the triangular limit abutment blocks are arranged on the operation panel (2); and the vertical contact surfaces of the triangular limit abutment blocks are arranged at the bottom of the setting stand (3).

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