A kind of dismounting device for inner ring gear of transfer

Abstract

The application discloses a kind of disengager inner gear ring dismounting device, belong to disengager component technical field, including pressing rod and dismounting mechanism, the dismounting mechanism includes: fixed frame, connecting ring, gear ring, adjusting assembly and positioning assembly;The connecting ring of fixed frame middle part is threadedly connected with the pressing rod, it is convenient to carry out dismounting installation, by the gear ring and adjusting assembly, it is convenient to drive the moving rod along the sliding groove and carry out position movement, it is convenient that moving rod extends or retracts fixed frame, it is convenient that positioning assembly is connected with the inner gear ring inside disengager and carries out connection limit, by pressing rod and positioning assembly, it is convenient to carry out dismounting operation to inner gear ring, convenient operation, it is convenient to carry out dismounting to different sizes of inner gear ring, and adjusting assembly can control different number of moving rod and extend fixed frame, it is convenient to carry out dismounting operation, improve dismounting efficiency.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of transfer case parts, and particularly relates to a transfer case inner gear ring dismounting device. BACKGROUND

[0002] Transfer case part assembly is one of the key links in transfer case production and manufacturing, which plays a decisive role in whether the transfer case can normally run in the vehicle and the noise size in the running. When the inner gear ring is pressed and assembled in the transfer case, the inner gear ring is occasionally pressed and distorted, and the inner gear ring is damaged and needs to be replaced in the use process of the transfer case. At this time, the inner gear ring needs to be dismounted and re-pressed. The space of the rear shell of the transfer case is small, and it is not convenient to quickly dismount the inner gear ring.

[0003] The existing transfer case inner gear ring dismounting device is complex to operate in the use process, and it is not convenient to adjust according to the size and installation position of the inner gear ring, which can easily cause damage or dismounting difficulty of the inner gear ring in the dismounting process, and reduces the dismounting efficiency.

[0004] In order to avoid the above technical problems, it is necessary to provide a transfer case inner gear ring dismounting device to overcome the defects in the prior art. SUMMARY

[0005] The purpose of the present application is to provide a transfer case inner gear ring dismounting device to solve the problems raised in the background art.

[0006] In order to achieve the above purpose, the present application provides the following technical scheme:

[0007] A transfer case inner gear ring dismounting device, comprising a pressing rod and a dismounting mechanism, the dismounting mechanism comprising:

[0008] A fixed frame connected with the pressing rod, a connecting ring fixedly installed in the middle of the fixed frame, the connecting ring being threadedly connected with the pressing rod, a sliding groove being arranged on the inner side of the fixed frame, a moving rod being arranged on the inner side of the sliding groove, a gear ring being installed on the outer side of the connecting ring, the gear ring being rotatably connected with the connecting ring, the gear ring being located on the inner side of the fixed frame, an adjusting assembly being installed between the gear ring and the moving rod, for driving the moving rod to move in position along the sliding groove when the gear ring rotates, a positioning assembly being installed on the end of the moving rod extending out of the fixed frame, for being connected with the inner gear ring;

[0009] The moving rod, the adjusting assembly and the positioning assembly are all provided with multiple groups of even distribution on the fixed frame, a rotating ring being installed on the bottom side of the gear ring, the rotating ring extending out of the fixed frame and being fixedly installed with a handle.

[0010] As a further technical scheme of the present application, the adjusting assembly comprises:

[0011] The fixed frame is fixedly installed on the inner side of the fixed frame, the driving rod is installed on the fixed frame, the driving rod is rotatably connected with the fixed frame, the rotating teeth are arranged on the bottom side of the fixed frame and rotatably connected with the inner wall of the fixed frame, the rotating teeth are meshingly connected with the gear ring, the connecting assembly is arranged between the rotating teeth and the driving rod, the connecting assembly is used for connecting or separating the rotating teeth and the driving rod, and the moving assembly is arranged between the driving rod and the moving rod.

[0012] As a further technical scheme of the present application, the moving assembly comprises:

[0013] The limiting frame is fixedly installed on the inner side of the fixed frame, the rotating rod is installed on the limiting frame, the rotating rod is screwedly connected with the middle part of the moving rod, the rotating rod is rotatably connected with the limiting frame, the driving teeth are fixedly installed on the outer side of one end of the rotating rod close to the limiting frame, and the driving teeth are connected with the driving rod.

[0014] As a further technical scheme of the present application, the connecting assembly comprises:

[0015] The limiting groove is arranged in the middle part of the rotating teeth, the limiting block is arranged on the inner side of the limiting groove, the limiting block is concave-convexly connected with the limiting groove, the limiting block is in cross shape, the fixed column is installed on the top end of the limiting block, the fixed groove is arranged on the bottom side of the driving rod, the fixed column is concave-convexly connected with the fixed groove, and the limiting assembly is arranged between the fixed column and the fixed groove.

[0016] The fixed cylinder is arranged on the bottom side of the fixed frame, the fixed rod is arranged on the bottom side of the limiting block, one end of the fixed rod penetrates through the fixed cylinder and is fixedly installed with the fixed plate.

[0017] As a further technical scheme of the present application, the limiting assembly comprises:

[0018] The connecting groove is arranged on the fixed column, the limiting plate is installed on the inner side of the connecting groove, the first elastic member is arranged between the limiting plate and the connecting groove, the one end of the limiting plate extending out of the inner side of the connecting groove is in semicircular shape, the positioning groove is arranged on the inner wall of the fixed groove and is concave-convexly connected with the limiting plate, and the limiting assembly is provided with a plurality of limiting assemblies and is uniformly distributed on the fixed column and the fixed groove.

[0019] As a further technical scheme of the present application, the positioning assembly comprises:

[0020] Positioning frame, fixedly installed at one end of the mobile rod away from the adjusting assembly, a connecting plate is fixedly installed inside the positioning frame, a short rod is arranged on the connecting plate, the short rod penetrates the connecting plate, a positioning plate is installed at one end of the short rod, a second elastic element is sleeved outside the short rod, the second elastic element is located between the connecting plate and the positioning plate, a slot is arranged on the positioning frame, a pressing plate is arranged inside the slot, the pressing plate is connected with the slot in concave-convex mode, the short rod is parallel to the pressing plate, a displacement assembly is installed between the short rod and the pressing plate, used for driving the pressing plate to move in the opposite direction of the short rod when the short rod moves relative to the positioning frame.

[0021] As a further technical scheme of the present application, the displacement assembly comprises:

[0022] A first rack is fixedly installed at the other end of the short rod, a second rack is fixedly installed at the middle part of the bottom side of the pressing plate, a connecting tooth is arranged between the first rack and the second rack, the connecting tooth is connected with the first rack and the second rack in meshing mode, a positioning rod is installed at the middle part of the connecting tooth, and the positioning rod is rotationally connected with the inner wall of the positioning frame.

[0023] As a further technical scheme of the present application, a groove is arranged on the connecting slot, a protrusion is fixedly installed on the side surface of the limiting plate close to one end of the first elastic element, and the protrusion is connected with the groove in concave-convex mode.

[0024] Compared with the prior art, the present application has the following beneficial effects:

[0025] The present application provides a kind of inner tooth ring dismounting device of transfer case, the connecting ring of the middle part of the fixed frame is connected with the pressing rod in screw mode, is convenient to dismount and install, it is convenient to drive the mobile rod to move in position along the sliding slot by the gear ring and adjusting assembly, mobile rod is convenient to extend or retract fixed frame, it is convenient that positioning assembly is connected with the inner tooth ring of the inner side of transfer case and is limited, it is convenient to dismount operation to inner tooth ring by pressing rod and positioning assembly, it is convenient to operate, it is convenient to dismount to the inner tooth ring of different sizes, and adjusting assembly can control different number of mobile rod to extend fixed frame, it is convenient to dismount operation, improve dismounting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the structural diagram of the present application.

[0027] Figure 2 It is the structural diagram of the bottom side of the fixed frame in the present application.

[0028] Figure 3 It is the structural diagram of the inner side of the fixed frame in the present application.

[0029] Figure 4 It is the structural diagram of the adjusting assembly in the present application.

[0030] Figure 5 Structure diagram of the driving rod and the driving tooth in the application.

[0031] Figure 6 Structure diagram of the driving rod and the driving tooth in the application. Figure 3 Structure diagram of the driving rod and the driving tooth in the application.

[0032] Figure 7 Structure diagram of the driving rod and the driving tooth in the application. Figure 4 Structure diagram of the driving rod and the driving tooth in the application.

[0033] Figure 8 Structure diagram of the driving rod and the driving tooth in the application.

[0034] Figure 9 Structure diagram of the driving rod and the driving tooth in the application.

[0035] Figure 10 Structure diagram of the driving rod and the driving tooth in the application.

[0036] Figure 11 Structure diagram of the driving rod and the driving tooth in the application. Figure 10 Structure diagram of the driving rod and the driving tooth in the application.

[0037] In the drawings: 1-pressing rod, 2-fixed frame, 3-connection ring, 4-slotted guide, 5-moving rod, 6-gear ring, 7-adjusting assembly, 71-fixed frame, 72-driving rod, 73-rotary tooth, 74-connection assembly, 741-limiting groove, 742-limiting block, 743-fixed column, 744-fixed groove, 745-fixed cylinder, 746-fixed rod, 747-fixed plate, 75-moving assembly, 751-limiting frame, 752-rotary rod, 753-driving tooth, 76-limiting assembly, 761-connection groove, 762-limiting plate, 763-first elastic member, 764-positioning groove, 8-positioning assembly, 81-positioning frame, 82-connection plate, 83-short rod, 84-positioning plate, 85-second elastic member, 86-slot hole, 87-pressing plate, 88-displacement assembly, 881-first rack, 882-second rack, 883-connection tooth, 884-positioning rod, 9-rotary ring, 10-handle, 11-groove, 12-bump. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the application clearer, the application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the application and do not limit the application.

[0039] The specific implementation of the application is described in detail below in combination with specific examples.

[0040] As Figures 1-11As shown, in the embodiment provided by the application, a demultiplier ring gear dismounting device comprises a pressing rod 1 and a dismounting mechanism, the dismounting mechanism comprises:

[0041] A fixed frame 2 is connected with the pressing rod 1, a connecting ring 3 is fixedly installed in the middle of the fixed frame 2, the connecting ring 3 is threadedly connected with the pressing rod 1, a sliding groove 4 is arranged on the inner side of the fixed frame 2, a moving rod 5 is arranged on the inner side of the sliding groove 4, a gear ring 6 is installed on the outer side of the connecting ring 3, the gear ring 6 is rotationally connected with the connecting ring 3, the gear ring 6 is located on the inner side of the fixed frame 2, an adjusting assembly 7 is installed between the gear ring 6 and the moving rod 5, for driving the moving rod 5 to move in position along the sliding groove 4 when the gear ring 6 rotates, a positioning assembly 8 is installed on the end of the moving rod 5 extending out of the fixed frame 2, for being connected with the ring gear;

[0042] The moving rod 5, the adjusting assembly 7 and the positioning assembly 8 are all provided with multiple groups of even distribution on the fixed frame 2, a rotating ring 9 is installed on the bottom side of the gear ring 6, the rotating ring 9 extends out of the fixed frame 2 and is fixedly installed with a handle 10.

[0043] In the embodiment, the connecting ring 3 in the middle of the fixed frame 2 is threadedly connected with the pressing rod 1, facilitating dismounting and installation, the gear ring 6 and the adjusting assembly 7 facilitate driving the moving rod 5 to move in position along the sliding groove 4, facilitating the moving rod 5 to extend out of or retract into the fixed frame 2, facilitating the positioning assembly 8 to be connected with the ring gear on the inner side of the demultiplier, facilitating the dismounting operation of the ring gear through the pressing rod 1 and the positioning assembly 8, convenient operation, facilitating the dismounting of ring gears of different sizes, the adjusting assembly 7 can control different numbers of moving rods 5 to extend out of the fixed frame 2, facilitating the dismounting operation and improving the dismounting efficiency; the number of the sliding grooves 4 is the same as that of the moving rods 5, the moving rod 5 is connected with the sliding groove 4 in concave-convex, facilitating the stability of the movement of the moving rod 5, a rolling bearing is installed between the gear ring 6 and the connecting ring 3, the gear ring 6 can stably rotate on the connecting ring 3, the rotating ring 9 and the handle 10 can manually drive the gear ring 6 to rotate, facilitating the position movement of the moving rod 5 through the adjusting assembly 7.

[0044] In one embodiment of the application, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , the adjusting assembly 7 comprises:

[0045] A fixed frame 71 is fixedly installed inside the fixed frame 2, a driving rod 72 is installed on the fixed frame 71, the driving rod 72 is rotationally connected with the fixed frame 71, a rotating tooth 73 is arranged at the bottom side of the fixed frame 71, the rotating tooth 73 is rotationally connected with the inner wall of the fixed frame 2, the rotating tooth 73 is meshingly connected with the gear ring 6, a connecting assembly 74 is installed between the rotating tooth 73 and the driving rod 72, for connecting or separating the rotating tooth 73 and the driving rod 72, and a moving assembly 75 is installed between the driving rod 72 and the moving rod 5, for driving the moving rod 5 to move along the chute 4 when the driving rod 72 rotates.

[0046] The moving assembly 75 comprises:

[0047] A limiting frame 751 is fixedly installed inside the fixed frame 2, a rotating rod 752 is installed on the limiting frame 751, the rotating rod 752 is screwedly connected with the middle part of the moving rod 5, the rotating rod 752 is rotationally connected with the limiting frame 751, a driving tooth 753 is fixedly installed on one end of the rotating rod 752 close to the outer side of the limiting frame 751, and the driving tooth 753 is connected with the driving rod 72.

[0048] In this embodiment, the fixing frame 71 is fixedly installed on the inner wall of the fixing frame 2. Rolling bearings are installed between the fixing frame 71 and both ends of the drive rod 72, allowing the drive rod 72 to rotate stably on the fixing frame 71. In this embodiment, the drive rod 72 is a worm gear. The bottom side of the fixing frame 71 is provided with a rotating tooth 73, which meshes with the gear ring 6. A rolling bearing is also installed between the rotating tooth 73 and the inner wall of the fixing frame 2. When the gear ring 6 rotates, it facilitates the rotation of the rotating tooth 73. The connecting component 74 facilitates the rotating tooth 73 to drive the drive rod 72 to rotate. The connecting component 74 can also prevent the drive rod 72 from rotating when the rotating tooth 73 rotates. The limiting frame 751 is located on one side of the fixing frame 71 and is fixedly installed on the inner wall of the fixing frame 2. A rotating rod 752 is mounted on the limiting frame 751. A rolling bearing is installed between one end of the rotating rod 752 and the limiting frame 751. In this embodiment, the rotating rod 752 is a threaded rod. The moving rod 5 has a threaded hole in the middle. The other end of the rotating rod 752 is threadedly connected to the moving rod 5. When the rotating rod 752 rotates, it facilitates driving the moving rod 5 to move along the slide groove 4. A driving tooth 753 is mounted on the rotating rod 752. In this embodiment, the driving tooth 753 is a worm gear. The driving rod 72 and the driving tooth 753 are connected in cooperation. When the driving rod 72 rotates, it facilitates the driving tooth 753 to drive the rotating rod 752 to rotate. Through the self-locking property of the worm gear and worm, the stability of the rotating rod 752 after rotation can be effectively maintained, further realizing the stability during the disassembly process of the internal gear ring.

[0049] In one embodiment of the present invention, please refer to Figure 1 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 9 , Figure 10 and Figure 11 The connection component 74 includes:

[0050] A limiting groove 741 is located in the middle of the rotating tooth 73. A limiting block 742 is provided on the inner side of the limiting groove 741. The limiting block 742 is in a cross shape and is connected to the limiting groove 741 in a concave-convex manner. A fixing post 743 is installed at the top of the limiting block 742. A fixing groove 744 is provided on the bottom side of the drive rod 72. The fixing post 743 is connected to the fixing groove 744 in a concave-convex manner. A limiting component 76 is installed between the fixing post 743 and the fixing groove 744 to allow the fixing post 743 to move along the inner side of the fixing groove 744 and to allow the fixing post 743 to drive the drive rod 72 to rotate.

[0051] The fixed frame 2 bottom side is provided with a fixed cylinder 745, the limiting block 742 bottom side is provided with a fixed rod 746, one end of the fixed rod 746 penetrates through the fixed cylinder 745 and is fixedly provided with a fixed plate 747.

[0052] The limiting assembly 76 comprises:

[0053] The connecting groove 761 is located on the fixed column 743, the limiting plate 762 is installed on the inner side of the connecting groove 761, the first elastic member 763 is installed between the limiting plate 762 and the connecting groove 761, the shape of the end of the limiting plate 762 extending out of the inner side of the connecting groove 761 is semicircular, the positioning groove 764 is arranged on the inner wall of the fixed groove 744, the positioning groove 764 is connected with the limiting plate 762 in concave-convex mode, and the limiting assembly 76 is provided with a plurality of limiting assemblies and is uniformly distributed on the fixed column 743 and the fixed groove 744.

[0054] In the embodiment, the limiting groove 741 is located in the middle of the rotating tooth 73, the limiting block 742 penetrates through the limiting groove 741 and is connected with the limiting groove 741 in concave-convex mode, when the rotating tooth 73 rotates, the limiting block 742 is conveniently driven to rotate, the limiting block 742 can move in position along the limiting groove 741, the bottom side of the driving rod 72 is provided with a fixed groove 744, the top end of the limiting block 742 is provided with a fixed column 743, the fixed column 743 is connected with the fixed groove 744 in concave-convex mode, when the limiting block 742 moves, the fixed column 743 is conveniently connected with or separated from the fixed groove 744, the bottom end of the limiting block 742 is provided with a fixed rod 746, the bottom end of the fixed rod 746 penetrates through the fixed cylinder 745, the bottom end of the fixed rod 746 is fixedly provided with a fixed plate 747, and the limiting rod can move along the limiting groove 741 by manually driving the fixed plate 747;

[0055] The fixing column 743 is provided with a connecting groove 761, a limiting plate 762 is installed in the inner side of the connecting groove 761, the limiting plate 762 is connected with the connecting groove 761 in concave-convex connection, the shape of the one end of the limiting plate 762 extending out of the connecting groove 761 is semicircular, two first elastic elements 763 are uniformly installed between the limiting plate 762 and the connecting groove 761, the first elastic element 763 can be a spring or rubber, etc., in the embodiment, the first elastic element 763 is a spring, the inner wall of the fixing groove 744 is provided with a positioning groove 764, the shape of the positioning groove 764 is semicircular, and the one end of the limiting plate 762 extending out of the connecting groove 761 is connected in concave-convex connection, when the fixing column 743 moves along the inner wall of the fixing groove 744, the limiting plate 762 can retract into the inner side of the connecting groove 761, when moving to the positioning groove 764, the limiting plate 762 can be connected with the positioning groove 764 under the action of the first elastic element 763, at this time, the rotation of the fixing column 743 can drive the driving rod 72 to rotate by rotating the rotating tooth 73, further realizing the rotation operation of the driving tooth 753, convenient operation, when the fixing column 743 is separated from the fixing groove 744, at this time, the driving rod 72 does not rotate when the gear ring 6 rotates, by controlling a plurality of adjusting assemblies 7 and the moving rod 5, the adjusting can be carried out according to the disassembly space of the inner gear ring, convenient use; the connecting groove 761 is provided with a groove 11, the limiting plate 762 is fixedly installed with a lug 12 on the one end side of the first elastic element 763, the lug 12 is connected with the groove 11 in concave-convex connection, convenient stable movement of the limiting plate 762 in the inner side of the connecting groove 761, and effectively avoiding the disconnection of the limiting plate 762 and the connecting groove 761, convenient use.

[0056] In an embodiment of the present application, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 8 , the positioning assembly 8 comprises:

[0057] A positioning frame 81 is fixedly installed at the one end of the moving rod 5 away from the adjusting assembly 7, a connecting plate 82 is fixedly installed in the inner side of the positioning frame 81, a short rod 83 is provided on the connecting plate 82, the short rod 83 penetrates through the connecting plate 82, a limiting plate 84 is installed at one end of the short rod 83, a second elastic element 85 is sleeved on the outer side of the short rod 83, the second elastic element 85 is located between the connecting plate 82 and the limiting plate 84, a slot hole 86 is provided on the positioning frame 81, a pressing plate 87 is provided in the inner side of the slot hole 86, the pressing plate 87 is connected with the slot hole 86 in concave-convex connection, the short rod 83 is parallel with the pressing plate 87, a displacement assembly 88 is installed between the short rod 83 and the pressing plate 87, for driving the pressing plate 87 to move in the opposite direction when the short rod 83 moves relative to the positioning frame 81.

[0058] The displacement assembly 88 comprises:

[0059] A first rack 881 is fixedly installed at the other end of the short rod 83, a second rack 882 is fixedly installed at the middle of the bottom side of the pressing plate 87, the second rack 882 is provided with a connecting tooth 883 between the first rack 881, the connecting tooth 883 is in meshing connection with the first rack 881 and the second rack 882, the connecting tooth 883 is provided with a positioning rod 884 at the middle, and the positioning rod 884 is in rotating connection with the inner wall of the positioning frame 81.

[0060] In the embodiment, the connecting plate 82 is fixedly installed at the inner side of the positioning frame 81, the connecting plate 82 is provided with a through hole, the short rod 83 passes through the through hole, the short rod 83 is fixedly installed with a positioning plate 84 at one end, the positioning plate 84 is in the shape of a circular arc, the positioning plate 84 is installed with a buffer pad at the outer side, which is used for connecting and contacting with the inner side of the inner gear ring, the buffer pad can effectively avoid damaging the inner gear ring, the second elastic element 85 is sleeved at the outer side of the short rod 83, the second elastic element 85 can be a spring or rubber, and the second elastic element 85 is a spring in the embodiment, the second elastic element 85 is located between the connecting plate 82 and the positioning plate 84, the positioning frame 81 is provided with a slot hole 86, the slot hole 86 is provided with a pressing plate 87 at the inner side, and the pressing plate 87 can stably move along the slot hole 86.

[0061] The second rack 882 is fixedly installed at the middle of the side close to the short rod 83 of the pressing plate 87, the first rack 881 is fixedly installed at one end of the inner side of the positioning frame 81, the first rack 881 is parallel to the second rack 882, the connecting tooth 883 is provided between the first rack 881 and the second rack 882, the connecting tooth 883 is provided with the positioning rod 884 at the middle, the rolling bearing is installed between the two ends of the positioning rod 884 and the inner wall of the positioning frame 81, the connecting tooth 883 can stably rotate in the inner side of the positioning frame 81, the connecting tooth 883 is in meshing connection with the first rack 881 and the second rack 882, when the positioning plate 84 contacts with the inner side of the inner gear ring, the positioning plate 84 can compress the second elastic element 85 in the continuous moving process of the moving rod 5, and the first rack 881 moves in the inner side of the positioning frame 81, the second rack 882 and the pressing plate 87 can move through the connecting tooth 883, the pressing plate 87 extends out of the slot hole 86, the pressing plate 87 is convenient to contact with the end face of the inner gear ring, and the dismounting operation is convenient, the pressing plate 87 can be in full contact with the end face of the inner gear ring, and the dismounting efficiency is improved.

[0062] The working principle of the application is:

[0063] In the application, first, the fixed frame 2 is put into the inside of the transfer case, according to the dismounting environment of the inner gear ring, the moving rod 5 needed to be used is selected, and the fixed rod 746 is manually moved, so that the fixed column 743 is extended into the inside of the fixed groove 744, the limiting plate 762 is connected with the positioning groove 764, then the gear ring 6 is manually driven to rotate, further realizing that the moving rod 5 drives the positioning assembly 8 to extend out of the fixed frame 2, through the limiting plate 84 and the inner gear ring, the second elastic member 85 is compressed, through the first rack 881, the connecting tooth 883 and the second rack 882, the pressing plate 87 is contacted with the end face of the inner gear ring, then the pressing rod 1 is connected with the fixed frame 2, at this time, the pressing rod 1 is pressed, so that the inner gear ring can be conveniently dismounted from the inside of the transfer case, and the operation is convenient.

[0064] The above only describes the preferred embodiments of the application and is not used to limit the application, and any modification, equivalent replacement and improvement made within the spirit and principle of the application should be included in the protection scope of the application.

[0065] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A device for removing a differential spider ring gear, comprising a pressing rod (1) and a removing mechanism, characterized in that, The dismounting mechanism comprises: A fixed frame (2) is connected with the pressing rod (1), a connecting ring (3) is fixedly installed in the middle of the fixed frame (2), the connecting ring (3) is threadedly connected with the pressing rod (1), a sliding groove (4) is arranged on the inner side of the fixed frame (2), a moving rod (5) is arranged on the inner side of the sliding groove (4), a gear ring (6) is installed on the outer side of the connecting ring (3), the gear ring (6) is rotatably connected with the connecting ring (3), the gear ring (6) is located on the inner side of the fixed frame (2), an adjusting assembly (7) is installed between the gear ring (6) and the moving rod (5), which is used for driving the moving rod (5) to move in position along the sliding groove (4) when the gear ring (6) rotates, and a positioning assembly (8) is installed at one end of the moving rod (5) extending out of the fixed frame (2), which is used for being connected with the inner gear ring; The moving rod (5), the adjusting assembly (7) and the positioning assembly (8) are all arranged in multiple groups and are uniformly distributed on the fixed frame (2), a rotating ring (9) is installed at the bottom of the gear ring (6), the rotating ring (9) extends out of the fixed frame (2) and is fixedly installed with a handle (10) at the bottom; The adjusting assembly (7) comprises: A fixed frame (71) is fixedly installed on the inner side of the fixed frame (2), a driving rod (72) is installed on the fixed frame (71), the driving rod (72) is rotatably connected with the fixed frame (71), a rotating tooth (73) is arranged on the bottom of the fixed frame (71), the rotating tooth (73) is rotatably connected with the inner wall of the fixed frame (2), the rotating tooth (73) is meshingly connected with the gear ring (6), a connecting assembly (74) is installed between the rotating tooth (73) and the driving rod (72), which is used for connecting or separating the rotating tooth (73) and the driving rod (72), and a moving assembly (75) is installed between the driving rod (72) and the moving rod (5), which is used for driving the moving rod (5) to move in position along the sliding groove (4) when the driving rod (72) rotates; The moving assembly (75) comprises: A limiting frame (751) is fixedly installed on the inner side of the fixed frame (2), a rotating rod (752) is installed on the limiting frame (751), the rotating rod (752) is threadedly connected with the middle of the moving rod (5), the rotating rod (752) is rotatably connected with the limiting frame (751), a driving tooth (753) is fixedly installed on the outer side of one end of the rotating rod (752) close to the limiting frame (751), and the driving tooth (753) is connected with the driving rod (72); The connecting assembly (74) comprises: A limiting groove (741) is located in the middle of the rotating tooth (73), a limiting block (742) is arranged inside the limiting groove (741), the limiting block (742) is connected with the limiting groove (741) in a concave-convex mode, the limiting block (742) is in the shape of a cross, a fixed column (743) is arranged at the top end of the limiting block (742), a fixed groove (744) is arranged at the bottom side of the driving rod (72), the fixed column (743) is connected with the fixed groove (744) in a concave-convex mode, and a limiting assembly (76) is arranged between the fixed column (743) and the fixed groove (744), so that the fixed column (743) can move in position along the inside of the fixed groove (744), and the fixed column (743) can drive the driving rod (72) to rotate; A fixed cylinder (745) is arranged at the bottom side of the fixed frame (2), a fixed rod (746) is arranged at the bottom side of the limiting block (742), one end of the fixed rod (746) penetrates through the fixed cylinder (745) and is fixedly arranged with a fixed plate (747); The limiting assembly (76) comprises: A connecting groove (761) is arranged on the fixed column (743), a limiting plate (762) is arranged inside the connecting groove (761), a first elastic member (763) is arranged between the limiting plate (762) and the connecting groove (761), the shape of one end of the limiting plate (762) extending out of the inside of the connecting groove (761) is in the shape of a semicircle, a positioning groove (764) is arranged on the inner wall of the fixed groove (744), the positioning groove (764) is connected with the limiting plate (762) in a concave-convex mode, and a plurality of limiting assemblies (76) are arranged on the fixed column (743) and the fixed groove (744) and are uniformly distributed.

2. The device of claim 1, wherein, The positioning assembly (8) comprises: A positioning frame (81) is fixedly arranged at one end of the moving rod (5) away from the adjusting assembly (7), a connecting plate (82) is fixedly arranged inside the positioning frame (81), a short rod (83) is arranged on the connecting plate (82), the short rod (83) penetrates through the connecting plate (82), a positioning plate (84) is arranged at one end of the short rod (83), a second elastic member (85) is sleeved outside the short rod (83), the second elastic member (85) is located between the connecting plate (82) and the positioning plate (84), a slot hole (86) is arranged on the positioning frame (81), a pressing plate (87) is arranged inside the slot hole (86), the pressing plate (87) is connected with the slot hole (86) in a concave-convex mode, the short rod (83) is parallel to the pressing plate (87), and a displacement assembly (88) is arranged between the short rod (83) and the pressing plate (87), so as to drive the pressing plate (87) to move in position in the opposite direction of the moving direction of the short rod (83) when the short rod (83) moves in position relative to the positioning frame (81).

3. The device of claim 2, wherein, The displacement assembly (88) comprises: A first rack (881) is fixedly installed at the other end of the short rod (83), a second rack (882) is fixedly installed at the middle of the bottom side of the pressing plate (87), a connecting tooth (883) is arranged between the first rack (881) and the second rack (882), the connecting tooth (883) is in meshing connection with the first rack (881) and the second rack (882), a positioning rod (884) is installed at the middle of the connecting tooth (883), and the positioning rod (884) is in rotating connection with the inner wall of the positioning frame (81).

4. The device of claim 3, wherein, Grooves (11) are arranged on the connecting grooves (761), and protrusions (12) are fixedly installed on one end side of the limiting plates (762) close to the first elastic pieces (763), the protrusions (12) are in concave-convex connection with the grooves (11).

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