CN114769389A

CN114769389A - Trimming device for oil seal flanging of air conditioner compressor

Info

Publication number: CN114769389A
Application number: CN202210431532.5A
Authority: CN
Inventors: 朱新亮; 李志成
Original assignee: Maanshan Yuemei Metal Product Technology Industry Co ltd
Current assignee: Maanshan Yuemei Metal Product Technology Industry Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-22
Anticipated expiration: 2042-04-22
Also published as: CN114769389B

Abstract

The invention relates to a trimming device for oil seal flanging of an air conditioner compressor, which comprises a base, wherein a fixed frame is fixedly arranged at the top of the base, a hydraulic cylinder is fixedly arranged at the top of the fixed frame, a pressing mechanism for further compacting the flanging of an oil seal is arranged at the extending end of the hydraulic cylinder, a groove is formed in the top of the base, a driving motor is fixedly arranged in the groove, a trimming mechanism for processing the oil seal is arranged above the groove, a flanging mechanism for flanging the oil seal is arranged at one side of the trimming mechanism, an outer framework, an inner framework and a lip sheet of the oil seal are pressed tightly through a pressing plate, two inclined blocks slide on corresponding guide seats, two clamps drive corresponding rubber blocks to fix the outer framework of the oil seal, and the phenomenon that the oil seal slips when in flanging operation is prevented, the rotating disc rotates, so that power is provided for flanging operation of the oil seal.

Description

Trimming device for oil seal flanging of air condition compressor

Technical Field

The invention relates to the technical field of oil seal processing of air condition compressors, in particular to a trimming device for oil seal flanging of an air condition compressor.

Background

Like the patent application document with publication number CN207841421U, this trimming device extrudes the turn-ups on the exoskeletal so that it embraces the endoskeleton tightly, avoid the polytetrafluoroethylene lip piece to take place to become flexible, reduce the disability rate, prolong its life, and get rid of the unnecessary part of glue film and lip piece simultaneously, guarantee the concentricity in shaft hole, promote product quality, but the oil blanket can appear the skew at turn-ups in-process and rock, cause the turn-ups inefficiency of oil blanket, the condition of leaking appears easily, and when going through the pinch roller to the turn-ups operation of oil blanket exoskeletal, the pinch roller leads to the fact the damage to the oil blanket exoskeletal easily, influence the turn-ups effect of oil blanket, simultaneously after to the oil blanket turn-ups, the turn-ups department sealing effect of oil blanket is general, can influence the leakproofness of oil blanket.

Disclosure of Invention

The technical problem solved by the scheme is as follows:

(1) how to compress the outer framework, the inner framework and the lip of the oil seal through the pressing plate by arranging the trimming mechanism, and meanwhile, the two inclined blocks slide on the corresponding guide seats, the two clamps drive the corresponding rubber blocks to fix the outer framework of the oil seal, so that the phenomenon that the oil seal slips during flanging operation is prevented, and power is provided for the flanging operation of the oil seal through the rotation of the rotating disc;

(2) how to set up the pressing mechanism, after the end that stretches out of the hydraulic cylinder extends to the first set position, provide the downward pressure to the pressing plate through the second thrust spring, after the turn-ups operation is finished, the end that stretches out of the hydraulic cylinder extends to the second set position, further compaction to the turn-ups position of the outer skeleton of oil blanket through pressing the cover, thus raise the sealed efficiency of the oil blanket;

(3) how through setting up turn-ups mechanism, the output through hydraulic push rod contracts and drives the rotor plate upset for the pinch roller provides thrust to the exoskeleton border of oil blanket, makes the pinch roller carry out the turn-ups operation to the oil blanket, and the pinch roller provides reverse thrust to the pinch roller seat, makes in the emollient injection sponge piece in the reservoir, scribbles emollient on the outer wall of pinch roller, reduces the damage that the pinch roller led to the fact the exoskeleton of oil blanket.

The purpose of the invention can be realized by the following technical scheme: a trimming device for oil seal flanging of an air conditioner compressor comprises a base, wherein a fixed frame is fixedly mounted at the top of the base, a hydraulic cylinder is fixedly mounted at the top of the fixed frame, a pressing mechanism for further compacting oil seal flanging is arranged at the extending end of the hydraulic cylinder, a groove is formed in the top of the base, a driving motor is fixedly arranged in the groove, a trimming mechanism for machining an oil seal is arranged above the groove, and a flanging mechanism for flanging the oil seal is arranged on one side of the trimming mechanism; maintain the mechanism include with driving motor output fixed connection's pivot, the top fixed mounting of pivot has the rolling disc, the bottom bilateral symmetry of rolling disc is provided with two spacing seats, two the rotation groove has all been seted up with the position that the rolling disc corresponds to spacing seat, two spacing seat all with base fixed connection, the top symmetry of rolling disc is provided with two guide holders, be provided with the fixed unit who is used for placing the oil blanket between the guide holder, the top surface of guide holder is the inclined plane, and the inclined plane is towards fixed unit.

The invention has further technical improvements that: the fixing unit comprises a placing box for loading an oil seal, two through holes are symmetrically formed in two side walls of the placing box, clamps are movably inserted into the through holes, oblique blocks are fixedly mounted at the other ends of the two clamps, the inclined planes of the two oblique blocks are respectively in sliding connection with corresponding guide seats, guide rods are movably inserted in the oblique blocks, two ends of each guide rod are fixedly connected with the corresponding guide seat through baffles, and the guide rods provide limiting support for the oblique blocks so as to prevent the oblique blocks from deviating in the sliding process; place the oil blanket inside of placing the box, through the outer skeleton of pressing the clamp plate to the oil blanket, inner frame and lip compress tightly, make two sloping blocks slide on the guide holder that corresponds simultaneously, the rubber piece that two anchor clamps take to correspond is fixed the outer skeleton of oil blanket, prevent that the phenomenon of skidding from appearing in the oil blanket when the turn-ups operation, it rotates to drive the rolling disc through driving motor running fit pivot, thereby the turn-ups operation for the oil blanket provides power, after the turn-ups operation is accomplished, provide thrust to two stoppers through first thrust spring, make two anchor clamps reset, conveniently take off the oil blanket.

The invention has the further technical improvements that: two the one end that anchor clamps are relative all is provided with the block rubber, improves the tight effect of anchor clamps to the tight effect of clamp of oil blanket through the block rubber, reduces the phenomenon that skids to appear.

The invention has the further technical improvements that: the bottom of placing the box has seted up the spacing groove, it is provided with two stoppers, two to slide in the spacing groove pass through first thrust spring elastic connection between the stopper, two the stopper respectively with corresponding anchor clamps fixed connection.

The invention has the further technical improvements that: the pressing mechanism comprises a pressing cover fixedly connected with the extending end of the hydraulic cylinder, a cavity is formed in the pressing cover, a pressing rod is arranged in the cavity, a pressing plate is rotatably arranged at the bottom end of the pressing rod through a bearing, first sliding grooves are formed in two sides of the inner wall of the pressing cover, two sides of the pressing rod are respectively in sliding connection with the corresponding first sliding grooves through sliding blocks, and the top end of the pressing rod is elastically connected with the top of the inner wall of the pressing cover through a second thrust spring; after the end that stretches out of hydraulic cylinder extended to first setting position, provide decurrent pressure to the press platen through second thrust spring, two sliders of cooperation slide in the first spout that corresponds, prevent to take place the skew according to the depression bar, after the turn-ups operation is accomplished, hydraulic cylinder's the end that stretches out extended to the second and sets for the position, through pressing the further compaction in cover to the turn-ups position of oil blanket exoskeleton to improve the sealed efficiency of oil blanket.

The invention has further technical improvements that: the flanging mechanism comprises a fixed rod fixedly connected with the base, a mounting rack is transversely arranged on the fixed rod, one end of the mounting rack is rotated to be provided with a rotating plate, a second sliding groove is formed in the top of the rotating plate, a rolling unit used for flanging the oil seal is arranged on the bottom of the rotating plate towards the side face of the placing box, a hydraulic push rod is fixedly arranged above the mounting rack, a stretching end of the hydraulic push rod is fixedly connected with a shifting rod, and the shifting rod is movably connected with the second sliding groove.

The invention has further technical improvements that: through strengthening rib fixed connection between dead lever and the base, improve the stability of dead lever to guarantee the normal upset of rotor plate.

The invention has the further technical improvements that: the rolling unit comprises a rubber pad fixedly connected with the rotating plate, a pinch roller seat is arranged on the rubber pad, a pinch roller is rotatably arranged on the pinch roller seat, a sponge block attached to the pinch roller is further arranged on the pinch roller seat, a liquid storage bag is embedded between the rubber pad and the pinch roller seat and stores sufficient lubricant, and the liquid storage bag is communicated with the sponge block through a connecting pipe; the output through hydraulic pressure push rod contracts, make the driving lever slide in the second spout, drive the rotor plate upset, make the pinch roller provide thrust to the exoskeleton border of oil blanket, because driving motor provides pivoted power for the oil blanket, make the pinch roller carry out the turn-ups operation to the oil blanket, because the pinch roller provides reverse thrust to the pinch roller seat, make the rubber pad take place to deform, provide pressure to the reservoir, make emollient in the reservoir pour into the sponge piece through the connecting pipe into, make the lubricant scribble on the outer wall of pinch roller, when the pinch roller carries out the turn-ups operation to the oil blanket, reduce the damage that the pinch roller caused the exoskeleton of oil blanket.

Compared with the prior art, the invention has the beneficial effects that:

1. when the oil seal flanging device is used, an oil seal is placed inside the placing box, the outer framework, the inner framework and the lip of the oil seal are compressed through the pressing plate, the two inclined blocks slide on the corresponding guide seats, the two clamps drive the corresponding rubber blocks to fix the outer framework of the oil seal, the phenomenon that the oil seal slips during flanging operation is prevented, the driving motor operates and is matched with the rotating shaft to drive the rotating disc to rotate, power is provided for flanging operation of the oil seal, after the flanging operation is completed, thrust is provided for the two limiting blocks through the first thrust spring, the two clamps are reset, and the oil seal is convenient to take down.

2. When the flanging device is used, after the extending end of the hydraulic cylinder extends to the first set position, downward pressure is provided for the pressing plate through the second thrust spring, the two sliding blocks are matched to slide in the corresponding first sliding grooves, the pressing rod is prevented from deviating, after the flanging operation is completed, the extending end of the hydraulic cylinder extends to the second set position, and the flanging position of the outer framework of the oil seal is further compacted through the pressing cover, so that the sealing efficiency of the oil seal is improved.

3. When the oil seal flanging device is used, the output end of the hydraulic push rod is contracted to enable the driving rod to slide in the second sliding groove to drive the rotating plate to overturn, so that the pressing wheel provides thrust to the edge of an outer framework of the oil seal, the driving motor provides rotating power for the oil seal, the pressing wheel is enabled to carry out flanging operation on the oil seal, the pressing wheel provides reverse thrust to the pressing wheel seat, the rubber pad is deformed and provides pressure for the liquid storage bag, the lubricant in the liquid storage bag is injected into the sponge block through the connecting pipe, the lubricant is coated on the outer wall of the pressing wheel, and when the pressing wheel carries out flanging operation on the oil seal, the damage of the pressing wheel to the outer framework of the oil seal is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the trimming mechanism of the present invention;

FIG. 3 is a perspective view of a portion of the dressing mechanism of the present invention;

FIG. 4 is a schematic structural diagram of a fixing unit according to the present invention;

FIG. 5 is a schematic view of the pressing mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the flanging mechanism of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at A in accordance with the present invention.

In the figure: 1. a flanging mechanism; 2. a base; 3. a drive motor; 4. a dressing mechanism; 5. a fixed mount; 6. a pressing mechanism; 7. a hydraulic cylinder; 101. a mounting frame; 102. fixing the rod; 103. reinforcing ribs; 104. a scrolling unit; 105. a rotating plate; 106. a hydraulic push rod; 401. a fixing unit; 402. rotating the disc; 403. a rotating shaft; 404. a limiting seat; 405. a guide seat; 406. a guide rod; 407. a baffle plate; 601. a second thrust spring; 602. a pressing lever; 603. a pressing plate; 604. a slider; 605. pressing the cover; 1041. a rubber pad; 1042. a liquid storage bag; 1043. a pinch roller; 1044. a sponge block; 1045. a pressure wheel seat; 4011. placing the box; 4012. a clamp; 4013. a sloping block; 4014. a first thrust spring; 4015. a limiting block; 4016. and a through hole.

Detailed Description

The technical solutions of the present invention will be described below clearly and completely in conjunction with the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, a trimming device for oil seal flanging of an air conditioner compressor comprises a base 2, a fixing frame 5 is fixedly installed at the top of the base 2, a hydraulic cylinder 7 is fixedly installed at the top of the fixing frame 5, a pressing mechanism 6 for further compacting the oil seal flanging is arranged at the extending end of the hydraulic cylinder 7, a groove is formed at the top of the base 2, a driving motor 3 is fixedly arranged inside the groove, a trimming mechanism 4 for processing the oil seal is arranged above the groove, and a flanging mechanism 1 for flanging the oil seal is arranged on one side of the trimming mechanism 4.

Referring to fig. 2 and 3, the trimming mechanism 4 includes a rotating shaft 403 fixedly connected to an output end of the driving motor 3, a rotating disc 402 is fixedly mounted at a top end of the rotating shaft 403, two limiting seats 404 are symmetrically disposed on two sides of a bottom of the rotating disc 402, a rotating groove is formed in positions of the two limiting seats 404 corresponding to the rotating disc 402, the two limiting seats 404 are fixedly connected to the base 2, the rotating disc 402 is supported by the two limiting seats 404, so that the rotating disc 402 is prevented from shaking or shifting during rotation, two guide seats 405 are symmetrically disposed on a top of the rotating disc 402, a fixing unit 401 for placing an oil seal is disposed between the guide seats 405, a top surface of each guide seat 405 is an inclined surface, and the inclined surface faces the fixing unit 401.

Please refer to fig. 2 and fig. 4, the fixing unit 401 includes a placing box 4011 for loading an oil seal, two through holes 4016 are symmetrically formed on two side walls of the placing box 4011, clamps 4012 are movably inserted in the through holes 4016, rubber blocks are respectively disposed at opposite ends of the two clamps 4012, clamping effect of the clamps 4012 on the oil seal is improved through the rubber blocks, and a slipping phenomenon is reduced, inclined blocks 4013 are fixedly mounted at the other ends of the two clamps 4012, inclined planes of the two inclined blocks 4013 are respectively slidably connected with corresponding guide bases 405, guide rods 406 are movably inserted in the inclined blocks 4013, two ends of each guide rod 406 are fixedly connected with the guide bases 405 through baffles 407, the guide rods 406 provide limiting support for the inclined blocks 4013, the inclined blocks 4013 are prevented from deviating during sliding, a limiting groove is formed in the bottom of the placing box 4011, two limiting blocks 4015 are slidably disposed in the limiting groove, the two limiting blocks 4015 are elastically connected through a first thrust spring 4014, and the two limiting blocks 4015 are respectively fixedly connected with the corresponding clamps 4012; place the oil blanket and place box 4011's inside, through the exoskeleton of pressing the pressure plate 603 to the oil blanket, inner frame and lip compress tightly, make two sloping blocks 4013 slide on the guide holder 405 that corresponds simultaneously, two anchor clamps 4012 take the rubber block that corresponds to fix the exoskeleton of oil blanket, prevent that the phenomenon that the oil blanket skids from appearing in turn-ups operation, it rotates to drive rolling disc 402 through 3 running fit pivots 403 of driving motor, thereby provide power for the turn-ups operation of oil blanket, after turn-ups operation is accomplished, provide thrust to two stopper 4015 through first thrust spring 4014, make two anchor clamps 4012 reset, the convenience is taken off the oil blanket.

As shown in fig. 5, the pressing mechanism 6 includes a pressing cover 605 fixedly connected to the extending end of the hydraulic cylinder 7, a cavity is formed in the pressing cover 605, a pressing rod 602 is disposed in the cavity, a pressing plate 603 is rotatably disposed at the bottom end of the pressing rod 602 through a bearing, first sliding grooves are formed in both sides of the inner wall of the pressing cover 605, both sides of the pressing rod 602 are slidably connected to the corresponding first sliding grooves through sliders 604, and the top end of the pressing rod 602 is elastically connected to the top of the inner wall of the pressing cover 605 through a second thrust spring 601; after the end that stretches out of hydraulic cylinder 7 extends to first settlement position, provide decurrent pressure to pressing the pressure board 603 through second thrust spring 601, two sliders 604 of cooperation slide in the first spout that corresponds, prevent to press down the skew of taking place of depression bar 602, after the turn-ups operation is accomplished, the end that stretches out of hydraulic cylinder 7 extends to the second settlement position, through pressing the further compaction in cover 605 to the turn-ups of oil blanket exoskeleton position to improve the sealed efficiency of oil blanket.

Please refer to fig. 6, the above-mentioned flanging mechanism 1 includes a fixing rod 102 fixedly connected to the base 2, the fixing rod 102 is fixedly connected to the base 2 through a reinforcing rib 103, stability of the fixing rod 102 is improved, thereby ensuring normal turning of the rotating plate 105, a mounting frame 101 is transversely disposed on the fixing rod 102, one end of the mounting frame 101 is rotatably disposed with the rotating plate 105, a second sliding slot is disposed at the top of the rotating plate 105, a rolling unit 104 for flanging the oil seal is disposed at the bottom of the rotating plate 105 towards the side of the placing box 4011, a hydraulic push rod 106 is fixedly disposed above the mounting frame 101, a shifting rod is fixedly connected to an extending end of the hydraulic push rod 106, and the shifting rod is movably connected to the second sliding slot.

Referring to fig. 7, the rolling unit 104 includes a rubber pad 1041 fixedly connected to the rotating plate 105, a pressing wheel seat 1045 is disposed on the rubber pad 1041, a pressing wheel 1043 is rotatably disposed on the pressing wheel seat 1045, a sponge block 1044 attached to the pressing wheel 1043 is further disposed on the pressing wheel seat 1045, the sponge block 1044 is used for conveniently absorbing the lubricant, so that the lubricant is prevented from dripping when being applied to the pressing wheel 1043, waste of the lubricant is reduced, a liquid storage bag 1042 is embedded between the rubber pad 1041 and the pressing wheel seat 1045, the liquid storage bag 1042 stores a sufficient amount of lubricant, and the liquid storage bag 1042 is communicated with the sponge block 1044 through a connecting pipe; the output through hydraulic rod 106 contracts, make the driving lever slide in the second spout, drive rotor plate 105 upset, make pinch roller 1043 provide thrust to the exoskeleton border of oil blanket, because driving motor 3 provides pivoted power for the oil blanket, make pinch roller 1043 carry out the turn-ups operation to the oil blanket, because pinch roller 1043 provides reverse thrust to pinch roller seat 1045, make rubber pad 1041 take place to deform, provide pressure to liquid storage bag 1042, make emollient in the liquid storage bag 1042 pass through in the connecting pipe pours into sponge piece 1044 into, make the outer wall of pinch roller 1043 scribble emollient, when pinch roller 1043 carries out the turn-ups operation to the oil blanket, reduce the damage that pinch roller 1043 caused to the oil blanket exoskeleton.

The working principle is as follows: when the oil seal flanging device is used, firstly, an oil seal is placed inside the placing box 4011, the outer framework, the inner framework and the lip of the oil seal are compressed through the pressing plate 603, meanwhile, the two inclined blocks 4013 slide on the corresponding guide seats 405, the two clamps 4012 drive the corresponding rubber blocks to fix the outer framework of the oil seal, the phenomenon that the oil seal slips during flanging operation is prevented, the driving motor 3 operates and is matched with the rotating shaft 403 to drive the rotating disc 402 to rotate, power is provided for flanging operation of the oil seal, after the flanging operation is completed, thrust is provided for the two limiting blocks 4015 through the first thrust spring 4014, the two clamps 4012 are reset, and the oil seal is convenient to take down; after the extending end of the hydraulic cylinder 7 extends to the first set position, downward pressure is provided for the pressing plate 603 through the second thrust spring 601, the two sliding blocks 604 are matched to slide in the corresponding first sliding grooves, the pressing rod 602 is prevented from deviating, after the flanging operation is completed, the extending end of the hydraulic cylinder 7 extends to the second set position, and the flanging position of the oil seal outer framework is further compacted through the pressing cover 605, so that the sealing efficiency of the oil seal is improved; the output through hydraulic rod 106 contracts, make the driving lever slide in the second spout, drive rotor plate 105 upset, make pinch roller 1043 provide thrust to the exoskeleton border of oil blanket, because driving motor 3 provides pivoted power for the oil blanket, make pinch roller 1043 carry out the turn-ups operation to the oil blanket, because pinch roller 1043 provides reverse thrust to pinch roller seat 1045, make rubber pad 1041 take place to deform, provide pressure to reservoir 1042, make the emollient in reservoir 1042 pour into in sponge piece 1044 through the connecting pipe, make scribble emollient on pinch roller 1043's outer wall, when pinch roller 1043 carries out the turn-ups operation to the oil blanket, reduce the damage that pinch roller 1043 caused the oil blanket exoskeleton.

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, characteristics and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a be used for turn-ups trimming device of air condition compressor oil blanket, includes base (2), the top fixed mounting of base (2) has mount (5), its characterized in that: a hydraulic cylinder (7) is fixedly mounted at the top of the fixing frame (5), a pressing mechanism (6) for compacting the turned edge of the oil seal is arranged at the extending end of the hydraulic cylinder (7), a groove is formed in the top of the base (2), a driving motor (3) is fixedly arranged in the groove, a trimming mechanism (4) for processing the oil seal is arranged above the groove, and a turned edge mechanism (1) is arranged on one side of the trimming mechanism (4);

trimming mechanism (4) include pivot (403) with driving motor (3) output end fixed connection, the top fixed mounting of pivot (403) has rolling disc (402), the bottom bilateral symmetry of rolling disc (402) is provided with two spacing seats (404), two the rotation groove has all been seted up with the position that rolling disc (402) corresponds to spacing seat (404), two spacing seat (404) all with base (2) fixed connection, the top symmetry of rolling disc (402) is provided with two guide holders (405), be provided with between guide holder (405) and be used for placing fixed unit (401) of oil blanket, the top surface of guide holder (405) is the inclined plane, and the inclined plane is towards fixed unit (401).

2. The trimming device for the oil seal flanging of the air conditioner compressor as claimed in claim 1, wherein the fixing unit (401) comprises a placing box (4011) for loading an oil seal, two through holes (4016) are symmetrically formed in two side walls of the placing box (4011), a clamp (4012) is movably inserted into each through hole (4016), two inclined blocks (4013) are fixedly mounted at one end of each clamp (4012), the inclined planes of the inclined blocks (4013) are respectively connected with corresponding guide seats (405) in a sliding mode, guide rods (406) are movably arranged on the inclined blocks (4013) in a penetrating mode, and two ends of each guide rod (406) are fixedly connected with the guide seats (405) through baffle plates (407).

3. The trimming device for the oil seal flanging of the air conditioner compressor is characterized in that one end, opposite to the two clamps (4012), of each clamp is provided with a rubber block.

4. The trimming device for the oil seal flanging of the air conditioner compressor as claimed in claim 2, wherein a limiting groove is formed in the bottom of the placing box (4011), two limiting blocks (4015) are arranged in the limiting groove in a sliding mode, the two limiting blocks (4015) are elastically connected through a first thrust spring (4014), and the two limiting blocks (4015) are fixedly connected with corresponding clamps (4012) respectively.

5. The trimming device for the oil seal flanging of the air conditioner compressor according to claim 1, wherein the pressing mechanism (6) comprises a pressing cover (605) fixedly connected with the extending end of the hydraulic cylinder (7), a pressing rod (602) is arranged in a cavity of the pressing cover (605), a pressing plate (603) is rotatably arranged at the bottom end of the pressing rod (602), first sliding grooves are formed in two sides of the inner wall of the pressing cover (605), two sides of the pressing rod (602) are respectively connected with the corresponding first sliding grooves in a sliding manner through sliding blocks (604), and the top end of the pressing rod (602) is elastically connected with the inner wall of the pressing cover (605) through a second thrust spring (601).

6. The trimming device for the oil seal flanging of the air conditioner compressor according to claim 1, wherein the flanging mechanism (1) comprises a fixing rod (102) fixedly connected with a base (2), a mounting frame (101) is fixedly connected to the fixing rod (102), a rotating plate (105) is arranged at one end of the mounting frame (101) in a rotating mode, a second sliding groove is formed in the top of the rotating plate (105), a rolling unit (104) used for flanging the oil seal is arranged on the bottom of the rotating plate (105) towards the side face of a placing box (4011), a hydraulic push rod (106) is fixedly mounted above the mounting frame (101), an extending end of the hydraulic push rod (106) is fixedly connected with a shifting rod, and the shifting rod is movably connected with the second sliding groove.

7. The trimming device for the oil seal flanging of the air conditioner compressor is characterized in that the fixing rod (102) is fixedly connected with the base (2) through a reinforcing rib (103).

8. The trimming device for the oil seal flanging of the air conditioner compressor according to claim 6, wherein the rolling unit (104) comprises a rubber pad (1041) fixedly connected with the rotating plate (105), a pressing wheel seat (1045) is arranged on the rubber pad (1041), a pressing wheel (1043) is rotatably arranged on the pressing wheel seat (1045), a sponge block (1044) attached to the pressing wheel (1043) is further arranged on the pressing wheel seat (1045), a liquid storage bag (1042) is embedded between the rubber pad (1041) and the pressing wheel seat (1045), and the liquid storage bag (1042) is communicated with the sponge block (1044) through a connecting pipe.