High-stability pressing plate for automobile air conditioner pipeline and processing equipment thereof

Abstract

The application discloses a high-stability pressing plate for automobile air conditioner pipelines and a processing equipment thereof. The pressing plate assembly is oppositely arranged with a pipe joint pressing plate. The pressing plate assembly comprises a connecting pressing plate, end structures and right-angle bending plates. End structures are arranged at the two ends of the connecting pressing plate respectively. Mounting holes are arranged between the end structures and the connecting pressing plate. Joint assemblies are arranged in the mounting holes. Connecting grooves are arranged at the two sides of the connecting pressing plate respectively. The right-angle bending plates are respectively embedded and connected in the connecting grooves. The lower ends of the right-angle bending plates are fixedly connected to the opposite sides of the pipe joint pressing plate. Two groups of pipe joint holes opposite to the mounting holes are arranged on the pipe joint pressing plate. Pipe joint assemblies are connected in the pipe joint holes. The pressing plate assembly and the pipe joint pressing plate are oppositely fixed through first bolts. The application aims to provide a pressing plate with good stability, which can be disassembled, replaced and maintained, and a processing equipment with the advantages of convenient operation, simple structure and high working efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle parts, in particular to a high-stability pressing plate for automobile air conditioner pipelines and a processing equipment thereof. BACKGROUND

[0002] A vehicle-mounted air conditioner generally comprises a compressor, a condenser, an evaporator and other components, and sometimes the components need to be connected together through high-pressure pipes and low-pressure pipes, so that the refrigerant can realize circulation. The connection between the high-pressure pipes and the low-pressure pipes sometimes uses a pressing plate structure for relative connection. In the prior art, the aluminum pipelines (including the high-pressure pipes and the low-pressure pipes mentioned above) and the pressing plate are generally fixed by welding, which can easily cause displacement of the pipelines and leakage of refrigerant due to open welding. In addition, the pressing plate cannot be replaced and maintained, and the bolts for relative fixation between the pressing plates can be loosened due to vibration during driving of the vehicle. In the prior art, the pressing plates are generally fixed by screw holes arranged on the end faces, and once the bolts are loosened, the pressing plates will shake and the distance between the pressing plates will increase, which can easily cause leakage of the pipelines connected by relative insertion. SUMMARY

[0003] In view of the above problems in the prior art, the present application aims to provide a pressing plate with good stability and replaceability and a processing equipment with convenient operation, simple structure and high working efficiency.

[0004] The technical scheme adopted by the present application to achieve the above-mentioned purpose is as follows: a high-stability pressing plate for automobile air conditioner pipelines, comprising a pressing plate assembly and a pipe connecting pressing plate, wherein the pressing plate assembly and the pipe connecting pressing plate are arranged oppositely, the pressing plate assembly comprises a connecting pressing plate, an end structure and a right-angle bending plate, the connecting pressing plate is provided with an end structure at each end, the end structure and the connecting pressing plate are both provided with a mounting hole, two groups of mounting holes have different hole diameters, a first low-pressure pipe is connected to the mounting hole with a larger hole diameter through a joint assembly, and a first high-pressure pipe is connected to the mounting hole with a smaller hole diameter through a joint assembly, the connecting pressing plate is provided with a connecting groove on each side, and a right-angle bending plate is embedded in each connecting groove, the lower end of the right-angle bending plate is fixed to the opposite sides of the pipe connecting pressing plate through screws, the pipe connecting pressing plate is provided with two groups of pipe connecting holes opposite to the mounting holes, a pipe connecting assembly is connected to each pipe connecting hole, one end of the joint assembly is inserted into the pipe connecting assembly, and the other end of the pipe connecting assembly is connected to a second low-pressure pipe or a second high-pressure pipe, two groups of butt joints are arranged in the middle of the upper end of the connecting pressing plate, a threaded hole is arranged in the pipe connecting pressing plate opposite to the butt joint, and a first bolt is threadedly connected to the threaded hole after passing through the butt joint.

[0005] In one embodiment, the end structure includes an outer end plate, an upper end plate, a butt block, a lower end plate, the upper end plate is fixedly connected with the butt block at the lower end, the butt block is fixedly connected with the lower end plate at the lower end, the same side of the upper end plate, butt block and lower end plate is fixedly connected with the outer end plate respectively, the upper end plate is provided with an upper sliding groove on the opposite connecting pressing plate, the butt block is provided with a butt groove on the opposite connecting pressing plate, the lower end plate is provided with a lower sliding groove on the opposite connecting pressing plate, the upper end plate is slidingly connected in the upper sliding groove, the butt block is slidingly connected in the butt groove, the lower end plate is slidingly connected in the lower sliding groove, the outer end plate is connected with the connecting pressing plate at both ends of the end face respectively, the outer end plate is provided with a through hole at both sides respectively, the opposite connecting plate end face of the through hole is provided with a screw hole, the second bolt is threadedly connected with the screw hole after penetrating through the through hole.

[0006] In one embodiment, the mounting hole is provided with a limiting groove at the upper end, and is provided with a fixed groove at the lower end, the opening position of the fixed groove is opposite to the lower end plate, and the opening position of the limiting groove is on the upper end face of the upper end plate.

[0007] In one embodiment, the joint assembly includes a limiting plate, a sleeve, a fixed plate, and a joint pipe, the limiting plate is embeddedly connected in the limiting groove, the limiting plate is fixedly connected with the first high-pressure pipe or the first low-pressure pipe at the upper end, the limiting plate is fixedly connected with the sleeve at the lower end, the sleeve is sleevedly connected in the mounting hole, the sleeve is fixedly connected with the fixed plate at the lower end, the fixed plate is embeddedly connected in the fixed groove, and the lower end of the fixed plate is abuttingly connected with the upper end face of the pipe connecting pressing plate, the lower end of the fixed plate is fixedly connected with the joint pipe, the joint pipe is insertedly connected in the corresponding pipe assembly, the outer side wall of the joint pipe is provided with a groove ring, the groove ring is fixedly connected with a sealing ring, the outer diameter of the sleeve is the same as the inner diameter of the corresponding mounting hole, the inner diameter of the sleeve and the joint pipe located in the larger mounting hole is the same as the inner diameter of the first low-pressure pipe, and the inner diameter of the sleeve and the joint pipe located in the smaller mounting hole is the same as the inner diameter of the first high-pressure pipe.

[0008] In one embodiment, the pipe assembly includes an inserted pipe, a tapered pipe, a tapered sleeve, an outer connecting pipe, and a pipe ring, the lower end of the inserted pipe is fixedly connected with the tapered pipe, the lower end of the tapered pipe is fixedly connected with the outer connecting pipe, the pipe wall of the inserted pipe, the tapered pipe and the outer connecting pipe is in close contact with the inner wall of the pipe connecting hole, the tapered sleeve is arranged between the outer wall of the tapered pipe and the inner wall of the pipe connecting hole, the lower end of the outer connecting pipe is fixedly connected with the pipe ring, the upper end of the pipe ring is in close contact with the pipe connecting pressing plate, the lower end of the pipe ring is fixedly connected with the second low-pressure pipe or the second high-pressure pipe, the inner diameter of the outer connecting pipe is the same as the inner diameter of the second low-pressure pipe or the second high-pressure pipe connected oppositely, and the inner diameter of the inserted pipe is the same as the outer diameter of the joint pipe connected oppositely.

[0009] The application discloses a processing equipment for an air conditioner pipeline pressing plate, which comprises a processing table, a side guide table, a bearing plate, a first side groove plate, a first hole column, a side guide plate, a hydraulic push rod, a side push plate, a sliding plate, a second side groove plate, a second hole column, a hydraulic guide rod, a motor guide rail and a drilling equipment, wherein the side guide table is fixedly connected to one side edge of the upper end of the processing table, the bearing plate is fixedly connected to one side of the processing table, the first side groove plate is fixedly connected to the upper end of the bearing plate, the first hole column is fixedly connected to the upper end of the first side groove plate, the side guide plate is fixedly connected to the other side edge of the upper end of the processing table, the hydraulic push rod is fixedly connected to one side of the side guide plate, the side push plate is fixedly connected to the other end of the hydraulic push rod, the sliding plate is fixedly connected to the upper end of the side push plate, the second side groove plate is fixedly connected to the upper end of the sliding plate, the second hole column is fixedly connected to the upper end of the second side groove plate, the hydraulic guide rod is embeddedly connected to the middle part of the upper end of the side guide table, the hydraulic guide rod is rotatably connected with the side guide table, the lower end of the hydraulic guide rod is drivingly connected with a transmission device after penetrating through the processing table, the transmission device is fixedly connected to the lower end of the processing table, the top end of the hydraulic guide rod is fixedly connected with one end of the motor guide rail, the drilling equipment is fixedly connected to the driving block of the motor guide rail, and the two ends of the connecting pressing plate are respectively placed on the bearing plate and the sliding plate during use, the first side groove plate and the second side groove plate are slidingly connected in the lower sliding groove, and the first hole column and the second hole column are respectively embeddedly connected in the semicircular column mounting holes at the two ends of the connecting pressing plate, so that the relative positioning and fixing of the connecting pressing plate are realized.

[0010] In one of the embodiments, a plurality of supporting legs are fixedly connected to the lower end of the processing table.

[0011] In one of the embodiments, two groups of symmetrical sliding guide grooves are formed in the lower end of the sliding plate, and sliding guide rails are fixedly connected to the processing table opposite to the sliding guide grooves, and the sliding guide rails are slidingly connected in the sliding guide grooves.

[0012] In one of the embodiments, the transmission device comprises a transmission gear ring, a driving gear, a driving motor and a motor mounting frame, the transmission gear ring is fixedly connected to the hydraulic guide rod at the lower end of the processing table, the transmission gear ring is meshingly connected with the driving gear, the driving gear is fixedly connected to the rotating shaft of the driving motor, the driving motor is fixedly connected to the motor mounting frame, and the motor mounting frame is fixedly connected to the lower end of the processing table.

[0013] The beneficial effects of this invention are as follows: The pressure plate assembly of this device is mainly composed of a connecting pressure plate, an end structure, a right-angle bend plate, and a connector assembly. This structure, through the mutually detachable connecting pressure plate and end structure, allows for the disassembly and assembly of the connector assembly, and simultaneously allows for the disassembly and assembly of the first high-pressure pipe and the first low-pressure pipe, facilitating the maintenance and replacement of device components. At the same time, the right-angle bend plate can improve the stability between the pressure plate assembly and the pipe connection pressure plate, preventing refrigerant leakage caused by the loosening of the first bolt due to vehicle vibration. In addition, the pressure plate processing equipment provided by this device has a simple structure, is easy to operate, and has high processing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the connection structure between the pressure plate assembly and the pipe fitting pressure plate of the present invention;

[0015] Figure 2 This is a schematic diagram of the disassembled structure of the pressure plate assembly and the pipe connection pressure plate of the present invention;

[0016] Figure 3 This is a top-view three-dimensional structural diagram of the pressure plate assembly of the present invention;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the pressure plate assembly of the present invention;

[0018] Figure 5 This is a schematic diagram of the connection structure between the connector assembly and the pipe assembly of the present invention;

[0019] Figure 6 This is a schematic diagram of the processing equipment of the present invention;

[0020] Figure 7 This is a schematic cross-sectional view of the processing equipment of the present invention.

[0021] In the figure: 1, the pressing plate assembly, 101, the connecting pressing plate, 102, the end structure, 1021, the outer end plate, 1022, the upper end plate, 1023, the butt joint block, 1024, the lower end plate, 1025, the upper sliding groove, 1026, the butt joint groove, 1027, the lower sliding groove, 1028, the through hole, 1029, the screw hole, 1030, the second bolt, 103, the right angle bending plate, 2, the pipe connecting pressing plate, 3, the mounting hole, 4, the joint assembly, 401, the limiting plate, 402, the sleeve, 403, the fixed plate, 404, the joint pipe, 405, the sealing ring, 5, the first low pressure pipe, 6, the first high pressure pipe, 7, the connecting groove, 8, the screw, 9, the pipe connecting hole, 10, the pipe connecting assembly, 1011, the plug-in pipe, 1012, the tapered pipe, 1013, the tapered sleeve, 1014, the external connecting pipe, 1015, the pipe ring, 11, the second low pressure pipe, 12, the second high pressure pipe, 13, the butt joint hole, 14, the threaded hole, 15, the first bolt, 16, the limiting groove, 17, the fixed groove, 18, the processing table, 19, the side guide table, 20, the bearing plate, 21, the first side groove plate, 22, the first hole column, 23, the side guide plate, 24, the hydraulic push rod, 25, the side push plate, 26, the sliding plate, 27, the second side groove plate, 28, the second hole column, 29, the hydraulic guide rod, 30, the electric guide rail, 31, the drilling equipment, 32, the supporting leg, 33, the sliding guide groove, 34, the sliding guide rail, 35, the transmission gear ring, 36, the driving gear, 37, the driving motor, 38, the motor mounting frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the accompanying drawings of the embodiments of the present application.

[0023] Please refer to Figures 1-7The utility model provides a kind of high-stability automobile air conditioner pipeline pressing plate, including pressing plate assembly 1 and pipe joint pressing plate 2, pressing plate assembly 1 is oppositely arranged with pipe joint pressing plate 2, and pressing plate assembly 1 includes connecting pressing plate 101, end structure 102, right angle bending plate 103, connecting pressing plate 101 both ends are respectively provided with end structure 102, and mounting hole 3 is opened between end structure 102 and connecting pressing plate 101, when using, after end structure 102 is removed, corresponding joint assembly 4 can be slidably connected into the mounting hole 3 of the both ends of connecting pressing plate 101, then end structure 102 is reinstalled and fixed to the both ends of connecting pressing plate 101 respectively, to realize the relative installation of joint assembly 4, and first low-pressure pipe 5 and first high-pressure pipe 6 connected with joint assembly 4 are also relatively connected on pressing plate assembly 1, two groups of mounting holes 3 are different in diameter, are connected with first low-pressure pipe 5 by joint assembly 4 in larger-diameter mounting hole 3, and are also connected with first high-pressure pipe 6 by joint assembly 4 in smaller-diameter mounting hole 3, connecting pressing plate 101 both sides are respectively provided with connecting groove 7, and right angle bending plate 103 is respectively embedded and connected in connecting groove 7, since the upper end of right angle bending plate 103 is bent to one side and also connected in connecting groove 7, so that right angle bending plate 103 can only slide upwards, after the lower end of right angle bending plate 103 is connected with pipe joint pressing plate 2, pipe joint pressing plate 2 can only pull down right angle bending plate 103, to relatively fix pipe joint pressing plate 2 on the lower end of connecting pressing plate 101, and the lower end of right angle bending plate 103 is fixedly connected on the opposite sides of pipe joint pressing plate 2 by screw 8 respectively, two groups of pipe joint holes 9 opposite to mounting hole 3 are respectively provided on pipe joint pressing plate 2, pipe joint hole 9 is connected with pipe connecting assembly 10, one end of joint assembly 4 is respectively inserted and connected in pipe connecting assembly 10, the other end of pipe connecting assembly 10 is respectively connected with second low-pressure pipe 11 or second high-pressure pipe 12, two groups of butt joint holes 13 are provided in the middle of the upper end of connecting pressing plate 101, threaded hole 14 is provided on the pipe joint pressing plate 2 opposite to butt joint hole 13, first bolt 15 one end is screwed in threaded hole 14 after passing through butt joint hole 13, right angle bending plate 103 is relatively fixed with pipe joint pressing plate 2 by screw 8, after vehicle vibration causes screw 8 to loosen, right angle bending plate 103 can exist before and after swing, but will not move up and down, to prevent refrigerant leakage caused by joint pipe 404 from inserting pipe 1011 to move outward due to bolt loosening, in addition, connecting pressing plate 101 and pipe joint pressing plate 2 are relatively fixed by first bolt 15, to prevent the relative swing of connecting pressing plate 101 left and right, front and back, therefore, cooperating with right angle bending plate 103, the connection stability between connecting pressing plate 101 and pipe joint pressing plate 2 is improved.

[0024] In one embodiment, the end structure 102 includes an outer end plate 1021, an upper end plate 1022, a butt block 1023, a lower end plate 1024, the butt block 1023 is fixedly connected to the lower end of the upper end plate 1022, the butt block 1023 is fixedly connected to the lower end of the lower end plate 1024, the same side of the upper end plate 1022, the butt block 1023 and the lower end plate 1024 is fixedly connected with the outer end plate 1021, the upper end plate 1022 is provided with an upper sliding groove 1025 on the opposite connecting pressing plate 101, the butt block 1023 is provided with a butt groove 1026 on the opposite connecting pressing plate 101, the lower end plate 1024 is provided with a lower sliding groove 1027 on the opposite connecting pressing plate 101, the upper end plate 1022 is slidingly connected in the upper sliding groove 1025, the butt block 1023 is slidingly connected in the butt groove 1026, the lower end plate 1024 is slidingly connected in the lower sliding groove 1027, the outer end plate 1021 is butt-connected with the end faces of the two ends of the connecting pressing plate 101, the outer end plate 1021 is provided with a through hole 1028 on the two sides, the through hole 1028 is provided with a screw hole 1029 on the opposite plate end face, one end of the second bolt 1030 passes through the through hole 1028 and is threadedly connected with the screw hole 1029, when disassembly is needed, first the second bolt 1030 is removed, then the outer end plate 1021 is pulled outward, so that the upper end plate 1022, the butt block 1023 and the lower end plate 1024 are slid out of the upper sliding groove 1025, the butt groove 1026 and the lower sliding groove 1027.

[0025] In one embodiment, the mounting hole 3 is provided with a limiting groove 16 at the upper end, and is provided with a fixing groove at the lower end, the slotting position of the fixing groove is opposite to the lower end plate 1024, the depth of the fixing groove is the same as the height of the lower end plate 1024, and the diameter of the fixing groove is the same as the width of the lower end plate 1024, in use, the sleeve 402 in the joint assembly 4 can slide along the upper sliding groove 1025 and the butt groove 1026 to the mounting hole 3, and the fixing plate 403 slides along the lower sliding groove 1027 to the fixing groove, so as to ensure the normal disassembly operation of the joint assembly 4, the slotting position of the limiting groove 16 is on the upper end face of the upper end plate 1022.

[0026] In one embodiment, the joint assembly 4 includes a limiting plate 401, a sleeve 402, a fixed plate 403, a joint pipe 404, the limiting plate 401 is embeddedly connected in the limiting groove 16, the upper end of the limiting plate 401 is fixedly connected with the first high-pressure pipe 6 or the first low-pressure pipe 5, the lower end of the limiting plate 401 is fixedly connected with the sleeve 402, the sleeve 402 is sleevedly connected in the mounting hole 3, the lower end of the sleeve 402 is fixedly connected with the fixed plate 403, the fixed plate 403 is embeddedly connected in the fixed groove, and the lower end of the fixed plate 403 is abuttingly connected with the upper end surface of the pipe jointing plate 2, the lower end of the fixed plate 403 is fixedly connected with the joint pipe 404, the joint pipe 404 is insertedly connected in the corresponding pipe jointing assembly 10, a groove ring is formed on the outer side wall of the joint pipe 404, and a sealing ring 405 is fixedly connected in the groove ring, the outer diameter of the sleeve 402 is the same as the inner diameter of the corresponding mounting hole 3, the inner diameter of the sleeve 402 and the joint pipe 404 located in the larger mounting hole 3 is the same as the inner diameter of the first low-pressure pipe 5, and the inner diameter of the sleeve 402 and the joint pipe 404 located in the smaller mounting hole 3 is the same as the inner diameter of the first high-pressure pipe 6, the pipe jointing assembly 10 includes an inserted pipe 1011, a tapered pipe 1012, a tapered sleeve 1013, an external pipe 1014, and a pipe ring 1015, the lower end of the inserted pipe 1011 is fixedly connected with the tapered pipe 1012, the lower end of the tapered pipe 1012 is fixedly connected with the external pipe 1014, the pipe wall of the inserted pipe 1011, the tapered pipe 1012 and the external pipe 1014 is in abutment with the inner wall of the pipe jointing hole 9, the tapered sleeve 1013 is arranged between the outer wall of the tapered pipe 1012 and the inner wall of the pipe jointing hole 9, the lower end of the external pipe 1014 is fixedly connected with the pipe ring 1015, the upper end of the pipe ring 1015 is in abutment with the pipe jointing plate 2, and the lower end of the pipe ring 1015 is fixedly connected with the second low-pressure pipe 11 or the second high-pressure pipe 12, the inner diameter of the external pipe 1014 is the same as the inner diameter of the second low-pressure pipe 11 or the second high-pressure pipe 12 connected therewith, and the inner diameter of the inserted pipe 1011 is the same as the outer diameter of the joint pipe 404 connected therewith; in use, the pressure plate assembly 1 is screwed in the threaded hole 14 in the upper end of the pipe jointing plate 2 through the first bolt 15 passing through the abutting hole 13, and the pressure plate assembly 1 is fixedly arranged on the pipe jointing plate 2 through the first bolt 15, at this time, the joint pipe 404 has been inserted in the inserted pipe 1011, and the sealing effect is realized through the compression between the outer wall of the joint pipe 404 and the inner wall of the inserted pipe 1011, and meanwhile, the sealing property between the joint pipe 404 and the inserted pipe 1011 is further improved through the sealing ring 405 outside the joint pipe 404, so that the leakage of refrigerant is prevented during use.

[0027] The utility model provides a kind of processing equipment of air conditioner pipeline pressing plate, including processing table, side guide table 19, bearing plate 20, first side groove plate 21, first hole column 22, side guide plate 23, hydraulic push rod 24, side push plate 25, sliding plate 26, second side groove plate 27, second hole column 28, hydraulic guide rod 29, electric guide rail 30, drilling equipment 31, side edge of the upper end of processing table is fixedly connected with side guide table 19, and the processing table of side guide table 19 side is fixedly connected with bearing plate 20, and the upper end of bearing plate 20 is fixedly connected with first side groove plate 21, and the upper end of first side groove plate 21 is fixedly connected with first hole column 22, and the other side edge of the upper end of processing table is fixedly connected with side guide plate 23, and side guide plate 23 side is fixedly connected with hydraulic push rod 24, and the other end of hydraulic push rod 24 is fixedly connected with side push plate 25, and side push plate 25 side is fixedly connected with sliding plate 26, and sliding plate 26 is slidably connected on the upper end of processing table, and the upper end of sliding plate 26 is fixedly connected with second side groove plate 27, and the upper end of second side groove plate 27 is fixedly connected with second hole column 28, and the middle part of the upper end of side guide table 19 is embeddedly connected with hydraulic guide rod 29, and hydraulic guide rod 29 is rotatably connected with side guide table 19, and the lower end of hydraulic guide rod 29 is drivingly connected with transmission after passing through processing table, and transmission is fixedly connected on the lower end of processing table, and the top of hydraulic guide rod 29 is fixedly connected with one end of electric guide rail 30, and the driving block of electric guide rail 30 is fixedly connected with drilling equipment 31, and when using, the both ends of connecting pressing plate 101 are placed on bearing plate 20 and sliding plate 26 respectively, and first side groove plate 21 and second side groove plate 27 are slidably connected in lower sliding groove 1027 respectively, and first hole column 22 and second hole column 28 are embeddedly connected in semicircular column mounting hole 3 of the both ends of connecting pressing plate 101 respectively, to realize the relative positioning and fixing of connecting pressing plate 101, then transmission drives hydraulic guide rod 29 to rotate, and hydraulic guide rod 29 drives electric guide rail 30 to rotate, so that drilling equipment 31 on electric guide rail 30 is adjusted to the direction of the position to be drilled, then under the drive of electric guide rail 30, drilling equipment 31 moves to the position to be drilled, then, hydraulic guide rod 29 drives electric guide rail 30 and drilling equipment 31 to move downwards, so that drilling equipment 31 drills on connecting pressing plate 101, wherein the butt joint hole 13 on connecting pressing plate 101 is processed by this method.

[0028] In one embodiment, the lower end of the processing table is fixedly connected with a plurality of support legs 32 for relative support and fixation of the processing table.

[0029] In one embodiment, the lower end of the sliding plate 26 is provided with two groups of symmetrical sliding guide grooves 33, the opposite processing table is fixedly connected with a sliding guide rail 34, the sliding guide rail 34 is slidably connected in the sliding guide groove 33, for improving the moving stability of the sliding plate 26.

[0030] In one of the embodiments, the transmission device comprises a transmission gear ring 35, a driving gear 36, a driving motor 37, a motor mounting frame 38, the transmission gear ring 35 is fixedly connected to the hydraulic guide rod 29 at the lower end of the machining table, the transmission gear ring 35 is in meshing connection with the driving gear 36, the driving gear 36 is fixedly connected to the rotating shaft of the driving motor 37, the driving motor 37 is fixedly connected to the motor mounting frame 38, the motor mounting frame 38 is fixedly connected to the lower end of the machining table, in use, the driving motor 37 drives the driving gear 36 to rotate, the driving gear 36 drives the transmission gear to rotate, and the relative rotation of the hydraulic guide rod 29 is realized through the transmission gear.

[0031] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the description given above, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0032] Furthermore, it should be understood that although the present specification describes particular embodiments, each of which contains only a single independent technical solution, the specification is merely a description of a number of independent technical solutions, and the technical solutions in each embodiment can be combined with each other to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pressure plate for a high-stability automotive air conditioning pipeline, comprising a pressure plate assembly (1) and a pipe connection pressure plate (2), characterized in that: The pressure plate assembly (1) is arranged opposite to the pipe connection pressure plate (2). The pressure plate assembly (1) includes a connecting pressure plate (101), an end structure (102), and a right-angle bend plate (103). The connecting pressure plate (101) has an end structure (102) at each end. The end structure (102) and the connecting pressure plate (101) are provided with mounting holes (3). The two sets of mounting holes (3) have different diameters. The mounting hole (3) with a larger diameter is connected to the first low-pressure pipe (5) through a connector assembly (4). The mounting hole (3) with a smaller diameter is also connected to the first high-pressure pipe (6) through a connector assembly (4). The connecting pressure plate (101) has connecting grooves (7) on both sides. The connecting grooves (7) are fitted with right-angle bend plates. The lower end of the right-angle bent plate (103) is fixedly connected to the opposite sides of the pipe connection pressure plate (2) by screws (8). The pipe connection pressure plate (2) is provided with two sets of pipe connection holes (9) opposite to the mounting holes (3). The pipe connection holes (9) are connected to the pipe connection assembly (10). One end of the connector assembly (4) is inserted into the pipe connection assembly (10). The other end of the pipe connection assembly (10) is connected to the second low-pressure pipe (11) or the second high-pressure pipe (12). The upper middle part of the connecting pressure plate (101) is provided with two sets of docking holes (13). The pipe connection pressure plate (2) opposite to the docking holes (13) is provided with threaded holes (14). One end of the first bolt (15) passes through the docking hole (13) and is threaded into the threaded hole (14). The end structure (102) includes an outer end plate (1021), an upper end plate (1022), a mating block (1023), and a lower end plate (1024). The lower end of the upper end plate (1022) is fixedly connected to the mating block (1023), and the lower end of the mating block (1023) is fixedly connected to the lower end plate (1024). The same side of the upper end plate (1022), the mating block (1023), and the lower end plate (1024) are respectively fixedly connected to the outer end plate (1021). An upper sliding groove (1025) is provided on the connecting pressure plate (101) opposite to the upper end plate (1022), and a mating groove (1026) is provided on the connecting pressure plate (101) opposite to the mating block (1023). The lower end plate (1024) is fixedly connected to the outer end plate (1021). The plate (1024) is connected to the pressure plate (101) with a sliding groove (1027). The upper plate (1022) is slidably connected in the upper sliding groove (1025). The docking block (1023) is slidably connected in the docking groove (1026). The lower plate (1024) is slidably connected in the sliding groove (1027). The outer plate (1021) is connected to the two end faces of the connecting pressure plate (101) respectively. The outer plate (1021) has through holes (1028) on both sides respectively. The connecting plate end face opposite to the through hole (1028) has a screw hole (1029). One end of the second bolt (1030) passes through the through hole (1028) and is threaded into the screw hole (1029).

2. The pressure plate for a high-stability automotive air conditioning pipeline according to claim 1, characterized in that: The mounting hole (3) is provided with a limiting groove (16) at the upper end and a fixing groove at the lower end. The fixing groove is positioned opposite to the lower end plate (1024), and the limiting groove (16) is positioned on the upper end face of the upper end plate (1022).

3. The pressure plate for a high-stability automotive air conditioning pipeline according to claim 2, characterized in that: The connector assembly (4) includes a limiting plate (401), a sleeve (402), a fixing plate (403), and a connector tube (404). The limiting plate (401) is fitted into the limiting groove (16). The upper end of the limiting plate (401) is fixedly connected to the first high-pressure pipe (6) or the first low-pressure pipe (5). The lower end of the limiting plate (401) is fixedly connected to the sleeve (402). The sleeve (402) is sleeved into the mounting hole (3). 02) A fixing plate (403) is fixedly connected to the lower end. The fixing plate (403) is fitted into the fixing groove, and the lower end of the fixing plate (403) abuts against the upper end face of the pipe fitting pressure plate (2). A connector pipe (404) is fixedly connected to the lower end of the fixing plate (403). The connector pipe (404) is inserted into the corresponding pipe fitting assembly (10). A groove ring is opened on the outer wall of the connector pipe (404), and a sealing ring (405) is fixedly connected in the groove ring.

4. The pressure plate for a high-stability automotive air conditioning pipeline according to claim 1, characterized in that: The connector assembly (10) includes a plug connector (1011), a tapered tube (1012), a tapered sleeve (1013), an outer connector (1014), and a tube ring (1015). The lower end of the plug connector (1011) is fixedly connected to the tapered tube (1012), and the lower end of the tapered tube (1012) is fixedly connected to the outer connector (1014). The plug connector (1011), tapered tube (1012), and outer connector (1015) are connected together. 4) The pipe walls are all in contact with the inner wall of the pipe connection hole (9). A tapered sleeve (1013) is provided between the outer wall of the tapered pipe (1012) and the inner wall of the pipe connection hole (9). A pipe ring (1015) is fixedly connected to the lower end of the outer pipe (1014). The upper end of the pipe ring (1015) is in contact with the pipe connection pressure plate (2). The lower end of the pipe ring (1015) is fixedly connected to the second low-pressure pipe (11) or the second high-pressure pipe (12).

5. A processing equipment for a pressure plate for air conditioning pipes, comprising the high-stability pressure plate for automotive air conditioning pipes as described in any one of claims 1-4, characterized in that: The processing equipment includes a processing table, a side guide table (19), a support plate (20), a first side groove plate (21), a first hole column (22), a side guide plate (23), a hydraulic push rod (24), a side push plate (25), a sliding plate (26), a second side groove plate (27), a second hole column (28), a hydraulic guide rod (29), an electric guide rail (30), and a drilling device (31). The side guide table (19) is fixedly connected to one edge of the upper end of the processing table. The support plate (20) is fixedly connected to one side of the processing table on the side guide table (19). The first side groove plate (21) is fixedly connected to the upper end of the support plate (20). The first hole column (22) is fixedly connected to the upper end of the first side groove plate (21). The side guide plate (23) is fixedly connected to the other edge of the upper end of the processing table. The hydraulic push rod (24) is fixedly connected to one side of the side guide plate (23). The other end of the hydraulic push rod (24) is fixedly connected to a side push plate (25). A sliding plate (26) is fixedly connected to one side of the side push plate (25). The sliding plate (26) is slidably connected to the upper end of the processing table. A second side groove plate (27) is fixedly connected to the upper end of the sliding plate (26). A second hole column (28) is fixedly connected to the upper end of the second side groove plate (27). A hydraulic guide rod (29) is fitted into the middle of the upper end of the side guide table (19). The hydraulic guide rod (29) and the side guide table (19) are rotatably connected. The lower end of the hydraulic guide rod (29) passes through the processing table and is connected to the transmission device. The transmission device is fixedly connected to the lower end of the processing table. The top end of the hydraulic guide rod (29) is fixedly connected to one end of the electric guide rail (30). A drilling device (31) is fixedly connected to the drive block of the electric guide rail (30).

6. The processing equipment for pressure plates for air conditioning pipes according to claim 5, characterized in that: The lower end of the processing table is fixedly connected with several support legs (32).

7. The processing equipment for pressure plates for air conditioning pipes according to claim 5, characterized in that: The lower end of the sliding plate (26) is provided with two sets of symmetrical sliding guide grooves (33). The sliding guide grooves (33) are fixedly connected to the processing table opposite to the sliding guide grooves (33). The sliding guide rails (34) are slidably connected in the sliding guide grooves (33).

8. The processing equipment for pressure plates for air conditioning pipes according to claim 5, characterized in that: The transmission device includes a transmission gear ring (35), a drive gear (36), a drive motor (37), and a motor mounting bracket (38). The transmission gear ring (35) is fixedly connected to the hydraulic guide rod (29) located at the lower end of the processing table. The transmission gear ring (35) meshes with the drive gear (36). The drive gear (36) is fixedly connected to the rotating shaft of the drive motor (37). The drive motor (37) is fixedly connected to the motor mounting bracket (38). The motor mounting bracket (38) is fixedly connected to the lower end of the processing table.

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