CN114939782B - Differential mechanism shell assembly quality - Google Patents
Differential mechanism shell assembly quality Download PDFInfo
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- CN114939782B CN114939782B CN202210588104.3A CN202210588104A CN114939782B CN 114939782 B CN114939782 B CN 114939782B CN 202210588104 A CN202210588104 A CN 202210588104A CN 114939782 B CN114939782 B CN 114939782B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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Abstract
The present disclosure relates to assembly devices, and particularly to an assembly device for a differential housing. It is necessary to design a differential housing assembly device that can twist install the bolts that are fixed in the installation and has high work efficiency. The utility model provides a differential mechanism shell assembly quality, is including installation chassis, locating bottom plate, location base and location chassis, and installation chassis upper portion rotation is connected with the location base, is connected with the actuating mechanism who is used for location cover and organism between installation chassis and the location chassis, is connected with the location chassis on the actuating mechanism. According to the invention, the servo motor is started to rotate reversely, the positioning underframe swings leftwards to drive the positioning bottom plate to swing leftwards, and then the positioning bottom plate is pushed to move leftwards to enable the cover to move leftwards to correspond to the machine body, and the driving motor is started, so that the cover is mounted on the machine body through the bolts by forward rotation of the mounting short column, and therefore, the bolts which are fixedly mounted can be twisted for mounting, and the working efficiency is high.
Description
Technical Field
The present disclosure relates to assembly devices, and particularly to an assembly device for a differential housing.
Background
The automobile differential mechanism can enable the left and right (or front and rear) driving wheels to realize a mechanism rotating at different rotation speeds, and most of the automobile differential mechanism needs to be installed and fixed with a machine body and a machine cover through bolts after the production of a differential mechanism shell is completed.
Patent application CN108788689a discloses a housing assembly device and a housing assembly process, which comprises: the tray comprises a base, a tray, at least three first driving devices and a second driving device; the tray is arranged on the base in a sliding manner; at least three first driving devices, wherein the first driving devices are arranged on the base and can position the shell to be assembled; the supporting seat is arranged on the base, a second driving device is arranged on the supporting seat, and the second driving device can enable the upper shell of the shell to approach the lower shell. The shell assembly process adopts the shell assembly equipment. The shell is placed on the tray, the first driving device positions the upper shell and the lower shell to align the assembly ports of the upper shell and the lower shell, and then the second driving device moves downwards to enable the upper shell and the lower shell to be buckled, so that the upper shell and the lower shell do not need to be buckled manually, and the labor capacity of workers is reduced; meanwhile, the upper shell is not inclined in the process of uniformly pressing down under the stress, and the upper shell can be successfully buckled at one time, so that the production efficiency is improved. Although the above patent can make the upper casing and the lower casing detain mutually and correspond, fail to twist the bolt of installation fixed, lead to need the manual work to accomplish the bolt installation subsequently, work efficiency is low.
Based on the defects in the above patent, we propose a differential housing assembly device with high working efficiency, which can twist the bolts for mounting and fixing.
Disclosure of Invention
In order to overcome the defects that the manual subsequent bolt installation is needed and the working efficiency is low due to the fact that the bolts which are fixedly installed cannot be twisted in the patent, the invention provides the differential mechanism shell assembling device which can be used for twisting and installing the bolts which are fixedly installed and has high working efficiency.
The technical scheme of the invention is as follows:
the utility model provides a differential mechanism shell assembly quality, including installation chassis, positioning bottom plate, positioning base, positioning chassis, spacing slider, actuating mechanism and installation mechanism, installation chassis upper portion rotation type is connected with positioning base, is connected with the actuating mechanism who is used for location lid and organism between installation chassis and the positioning chassis, is connected with the positioning chassis on the actuating mechanism, and the symmetry is slided in the positioning chassis around being connected with spacing slider, and the rigid coupling has positioning bottom plate between the spacing slider of front and back both sides, is connected with the installation mechanism who is used for mounting bolt on the positioning bottom plate.
Further, actuating mechanism is including servo motor, first drive assembly, location magnetic sleeve and iron minor axis, installation chassis front side right side lower part rigid coupling has servo motor, installation chassis front portion upper right side rotation is connected with the location magnetic sleeve, installation chassis right side upper side front and back symmetry rotation is connected with the iron minor axis, both sides iron minor axis all with location chassis fixed connection around, location magnetic sleeve overlaps on the place ahead iron minor axis, location magnetic sleeve adsorbs with place ahead iron minor axis, be connected with first drive assembly between location magnetic sleeve front portion and servo motor's the output shaft, first drive assembly comprises two belt pulleys and belt, one belt pulley is installed in location magnetic sleeve front portion, another belt pulley is installed in servo motor's output shaft, the belt winds between two belt pulleys.
Further, the installation mechanism comprises an installation short column, a slotted belt assembly, a driving motor and a driving gear, the driving motor is fixedly connected to the lower rear portion of the right side face of the positioning bottom plate, the installation short column is connected to the positioning bottom plate in a rotary mode at intervals, the slotted belt assembly is connected between the right portions of the installation short columns, the slotted belt assembly is composed of a plurality of belt pulleys and a belt, the belt pulleys are all installed on the right portions of the installation short columns, the belt is wound between the belt pulleys, and the driving gear is fixedly connected to an output shaft of the driving motor.
Further, the device further comprises a limiting mechanism for moving the positioning bottom plate, the limiting mechanism comprises a fixed round seat, a limiting underframe, a connecting cross rod, a connecting seat, limiting plates, reset guide posts, reset springs, hinged short rods and limiting springs, wherein the fixed round seat is rotationally connected in the iron short shafts on the front side and the rear side, the front fixed round seat is fixedly connected with the positioning magnetic sleeve, the connecting cross rod is fixedly connected between the right parts of the inner side surfaces of the fixed round seats on the front side and the rear side, the middle part of the connecting cross rod is rotationally connected with the limiting underframe, the lower part of the left side surface of the positioning bottom plate is fixedly connected with the connecting seat, the front side and the rear side of the connecting seat are rotationally connected with the hinged short rods, the front side and the rear side of the connecting seat are all in sliding connection with the limiting underframe, the inner side of the hinged short rods on the front side and the rear side of the limiting underframe are fixedly connected with the two limiting springs, the limiting plates are all in sliding connection with the limiting plates on the front side and the rear side of the limiting plates, one end of the reset springs is connected with the limiting underframe, and the other end of the reset springs is connected with the limiting underframe.
Further, the clamping mechanism is used for clamping and limiting the machine cover and comprises a positioning rack, a driven gear, a second transmission assembly, a slotted transverse shaft, a positioning connecting frame, limiting clamping claws, movable rubber blocks and torsion springs, wherein the upper parts of the front side and the rear side of the positioning bottom plate are all connected with the positioning rack in an embedded mode, the lower parts of the front side and the rear side of the positioning bottom plate are all connected with the driven gear in a rotating mode, the upper parts of the front side and the rear side of the positioning bottom plate are all connected with the slotted transverse shaft in a rotating mode, the outer sides of the front side and the rear side driven gears are respectively connected with the second transmission assembly between the inner sides of the slotted transverse shaft of the front side and the rear side, the second transmission assembly consists of two belt pulleys and a belt, one belt pulley is installed on the outer side of the driven gear, the other belt pulley is installed on the inner side of the slotted transverse shaft, the belt is wound between the two belt pulleys, the front side and the slotted transverse shaft of the two belt pulleys are all connected with the positioning connecting frame in a threaded mode, the front side and the upper parts of the positioning bottom plate are all connected with the limiting clamping claws in a sliding mode, the front side and the rear side of the limiting clamping claws are respectively fixedly connected with the front side and the rear side of the positioning connecting frame, the limiting clamping claws are all connected with the movable clamping claws in a vertically symmetrical mode, and the inside the side of the limiting clamping claws are used for clamping and limiting the movable clamping assembly is used for clamping and limiting the movable between the inside and the movable clamping claw and the inside and the movable clamping claw.
Further, still including the cushioning mechanism that is used for carrying out spacing to the organism, the cushioning mechanism is including third drive assembly, connect the minor axis, the switching-over bevel gear, the positioning cam, spacing grudging post, spacing end block, the buffering offset, the cushioning spring, the switching-over rack, switching-over gear and positioning spring, install the middle rotation in chassis front portion and be connected with the minor axis, connect and be connected with third drive assembly between minor axis front portion and the positioning magnetic sleeve middle part, third drive assembly comprises two belt pulleys and belt, one belt pulley is installed in the connection minor axis front portion, another belt pulley is installed in positioning magnetic sleeve middle part, the belt winds between two belt pulleys, the left side rotation is connected with positioning cam in the installation chassis front portion, positioning cam upper portion all fixedly connected with switching-over bevel gear with the switching-over bevel gear in connection minor axis rear portion, two switching-over bevel gears intermesh, the front and back symmetry sliding connection of positioning base left side has spacing grudging post, the spacing end block of all fixedly connected with in front and back side spacing grudging post, the front and back spacing offset is contacted with positioning cam, the both sides spacing offset is connected with the buffering offset for carrying out spacing both sides to the organism in front and back side and the inside of the positioning base, the inside is connected with the positioning spring is connected with in the inside between the two side of the front and the two side of the inside of the reversing base.
Further, the buffer mechanism for buffering the positioning base is further arranged, the buffer mechanism comprises a buffer bottom block and buffer springs, the buffer bottom blocks for buffering the positioning base are slidably connected to the left upper parts of the front side and the rear side of the installation underframe, and two buffer springs are connected between the buffer bottom blocks on the front side and the rear side and the inside of the installation underframe.
Further, the novel rubber cushion block is further provided with rubber cushion blocks, and the inner side surfaces of the front and rear buffer bottom blocks are fixedly connected with the rubber cushion blocks.
The invention has the following advantages:
1. according to the invention, the servo motor is started to rotate reversely, the positioning underframe swings leftwards to drive the positioning bottom plate to swing leftwards, and then the positioning bottom plate is pushed to move leftwards to enable the cover to move leftwards to correspond to the machine body, and the driving motor is started, so that the cover is mounted on the machine body through the bolts by forward rotation of the mounting short column, and therefore, the bolts which are fixedly mounted can be twisted for mounting, and the working efficiency is high.
2. Under the action of the clamping mechanism, when the positioning bottom plate swings leftwards, the two movable rubber blocks at the front side and the rear side limit the cover, so that the cover can be prevented from falling off when moving.
3. Under the action of the damping mechanism, the buffering rubber blocks at the front side and the rear side move inwards to limit the machine body, and the four buffering springs play a role in buffering, so that the machine body can be prevented from shaking during installation.
Drawings
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective structure of the present invention.
Fig. 3 is a schematic view of a first partially cut-away structure of the present invention.
Fig. 4 is a schematic view of a partially cut-away structure of the drive mechanism of the present invention.
FIG. 5 is an enlarged schematic view of section A of the present invention.
Fig. 6 is a schematic view of a first partially cut-away configuration of the mounting mechanism of the present invention.
Fig. 7 is a schematic view of a second partially cut-away configuration of the mounting mechanism of the present invention.
Fig. 8 is a schematic view of a second partially cut-away structure of the present invention.
Fig. 9 is a schematic view of a first partially cut-away configuration of the spacing mechanism of the present invention.
Fig. 10 is a schematic view of a second partially cut-away configuration of the spacing mechanism of the present invention.
Fig. 11 is a schematic view of a third partial cross-sectional structure of the spacing mechanism of the present invention.
Fig. 12 is a schematic view of a first partially cut-away configuration of the clamping mechanism of the present invention.
Fig. 13 is a schematic view of a second partially cut-away configuration of the clamping mechanism of the present invention.
Fig. 14 is a schematic view of a third partial cross-sectional structure of the present invention.
Fig. 15 is a schematic view of a first partially cut-away structure of the cushioning mechanism of the present invention.
FIG. 16 is an enlarged schematic view of section B of the present invention.
FIG. 17 is a schematic view of a second partially cut-away structure of the cushioning mechanism of the present invention.
Fig. 18 is a schematic view of a third partial cross-sectional structure of the cushioning mechanism of the present invention.
Fig. 19 is a schematic view of a partially cut-away structure of a cushioning mechanism of the present invention.
Part names and serial numbers in the figure: the device comprises a mounting underframe, a 2-positioning bottom plate, a 3-positioning base, a 4-positioning underframe, a 5-limiting slide block, a 6-driving mechanism, a 61-servo motor, a 62-first transmission component, a 63-positioning magnetic sleeve, a 64-iron short shaft, a 7-mounting mechanism, a 71-mounting short shaft, a 72-grooving belt component, a 73-driving motor, a 74-driving gear, an 8-limiting mechanism, a 81-fixed round seat, a 82-limiting underframe, a 83-connecting cross bar, a 84-connecting seat, a 85-limiting plate, a 86-reset guide post, a 87-reset spring, a 88-hinged short bar, a 89-limiting spring, a 9-clamping mechanism, a 91-positioning rack, a 92-driven gear, a 93-second transmission component, a 94-grooving transverse shaft, a 95-positioning connecting frame, a 96-limiting claw, a 97-movable rubber block, a 98-torsion spring, a 10-cushioning mechanism, a 101-third transmission component, a 102-connecting short shaft, a 103-reversing gear, a 104-positioning cam, a 105-limiting stand, a 106-limiting base block, a 107-cushioning block, a 108-cushioning spring, a 108-reversing gear, a 1010-109-reversing gear, a rack, a 92-driven gear, a 93-second transmission component, a 94-grooved buffer mechanism, a 95-grooved buffer spring, a 95-positioning mechanism and a reversing gear and a 11-reversing spring.
Detailed Description
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Example 1
1-7, including installation chassis 1, positioning bottom plate 2, positioning base 3, positioning chassis 4, spacing slider 5, actuating mechanism 6 and installation mechanism 7, installation chassis 1 upper portion rotation is connected with positioning base 3, be connected with actuating mechanism 6 between installation chassis 1 and the positioning chassis 4, actuating mechanism 6 can realize that the pendulum machine cover corresponds with the organism, be connected with positioning chassis 4 on the actuating mechanism 6, the symmetry sliding type is connected with spacing slider 5 around in the positioning chassis 4, the rigid coupling has positioning bottom plate 2 between the spacing slider 5 of front and back both sides, be connected with installation mechanism 7 on the positioning bottom plate 2, installation mechanism 7 can realize that the twist bolt is assembled lid and organism.
As shown in fig. 2-5, the driving mechanism 6 comprises a servo motor 61, a first transmission component 62, a positioning magnetic sleeve 63 and an iron short shaft 64, wherein the servo motor 61 is fixedly connected to the right lower part of the front side surface of the installation underframe 1, the positioning magnetic sleeve 63 is rotatably connected to the right upper side of the front part of the installation underframe 1, the iron short shafts 64 are symmetrically rotatably connected to the front and back sides of the right upper side of the installation underframe 1, the iron short shafts 64 on the front and back sides are fixedly connected with the positioning underframe 4, the positioning magnetic sleeve 63 is sleeved on the front iron short shaft 64, the positioning magnetic sleeve 63 is adsorbed on the front iron short shaft 64, the first transmission component 62 is connected between the front part of the positioning magnetic sleeve 63 and an output shaft of the servo motor 61, the first transmission component 62 consists of two belt pulleys and a belt, one belt pulley is mounted on the front part of the positioning magnetic sleeve 63, the other belt pulley is mounted on the output shaft of the servo motor 61, and the belt winds between the two belt pulleys.
As shown in fig. 2, 6 and 7, the mounting mechanism 7 comprises a mounting short column 71, a slotted belt assembly 72, a driving motor 73 and a driving gear 74, the driving motor 73 is fixedly connected to the lower rear portion of the right side face of the positioning base plate 2, the mounting short column 71 is rotatably connected to the positioning base plate 2 at intervals, the slotted belt assembly 72 is connected between the right portions of the mounting short columns 71, the slotted belt assembly 72 consists of a plurality of belt pulleys and a belt, the belt pulleys are all mounted on the right portions of the mounting short column 71, the belt is wound between the belt pulleys, and the driving gear 74 is fixedly connected to an output shaft of the driving motor 73.
Firstly, an operator places a machine body in a positioning base 3 and a machine cover in a positioning bottom plate 2, a bolt of the machine cover contacts with a mounting short column 71, a servo motor 61 is started to reversely rotate, the servo motor 61 reversely rotates to drive a first transmission component 62 reversely rotate, the first transmission component 62 reversely rotates to drive a positioning magnetic sleeve 63 reversely rotate, the positioning magnetic sleeve 63 reversely rotates to drive a front iron short shaft 64 reversely rotate, the iron short shafts 64 reversely rotate and cooperate at the front side and the rear side to drive a positioning bottom plate 4 to swing left, the positioning bottom plate 4 swings left to drive the positioning bottom plate 2 to swing left, then the positioning bottom plate 4 swings left to the maximum stroke is limited by the mounting bottom plate 1, the positioning magnetic sleeve 63 idles on the front iron short shaft 64, the positioning bottom plate 2 is pushed by people to move left, the positioning bottom plate 2 moves the machine cover leftwards, the cover moves leftwards to correspond to the machine body, the driving motor 73 is started, the driving motor 73 drives the driving gear 74 to rotate reversely, the driving gear 74 rotates reversely to drive the slotted belt assembly 72 to rotate positively, the slotted belt assembly 72 rotates positively to drive the mounting short column 71 to rotate positively, the mounting short column 71 rotates positively to mount the cover on the machine body through bolts, after the differential mechanism is assembled, the driving motor 73 is closed, the driving gear 74 stops driving the mounting short column 71 to rotate positively through the slotted belt assembly 72, the servo motor 61 is started to rotate positively again, the servo motor 61 drives the positioning magnetic sleeve 63 to rotate positively through the first transmission assembly 62, the positioning underframe 4 also drives the positioning bottom plate 2 to swing rightwards to reset, the servo motor 61 is closed later, the positioning bottom plate 2 is pulled to move rightwards to reset, and the differential mechanism is taken out to carry out subsequent treatment.
Example 2
On the basis of embodiment 1, as shown in fig. 8-11, the device further comprises a limiting mechanism 8, the limiting mechanism 8 comprises a fixed round seat 81, a limiting underframe 82, a connecting cross rod 83, a connecting seat 84, a limiting plate 85, reset guide posts 86, reset springs 87, hinged short rods 88 and limiting springs 89, wherein the fixed round seat 81 is rotationally connected in the iron short shafts 64 on the front side and the rear side, the front fixed round seat 81 is fixedly connected with the positioning magnetic sleeve 63, the connecting cross rod 83 is fixedly connected between the right parts of the inner side surfaces of the fixed round seat 81 on the front side and the rear side, the middle part of the connecting cross rod 83 is rotationally connected with the limiting underframe 82, the lower part of the left side surface of the positioning bottom plate 2 is fixedly connected with the connecting seat 84, the front side and the rear side of the connecting seat 84 are rotationally connected with the hinged short rods 88, the inner side surfaces of the front side and the rear side hinged short rods 88 are fixedly connected with the limiting underframe 82, the two limiting springs 89 are fixedly connected between the inner side surfaces of the front side and the rear side hinged short rods 88, the front side and the rear side of the positioning underframe 4 are fixedly connected with the two reset guide posts 86, the two limiting plates 85 are slidingly connected between the front side and the two reset guide posts 86, the front side and the rear side and the two reset guide posts 86 are fixedly connected with the limiting plates 85, the front side and the rear side and the reset guide posts 87 are fixedly connected with the two ends of the limiting springs 87 respectively, and the front side and the reset guide posts 87 are fixedly connected with the limiting ends of the limiting springs and the reset guide posts 87 are fixedly connected with the front side and the limiting end and the limiting rods 85.
As shown in fig. 8, 12 and 13, the clamping mechanism 9 is further included, the clamping mechanism 9 includes a positioning rack 91, a driven gear 92, a second transmission assembly 93, a slotted cross shaft 94, a positioning connecting frame 95, a limiting jaw 96, a movable rubber block 97 and a torsion spring 98, the upper portions of the front side and the rear side of the positioning underframe 4 are all connected with the positioning rack 91 in an embedded mode, the lower portions of the front side and the rear side of the positioning underframe 2 are all connected with the driven gear 92 in a rotating mode, the upper portions of the front side and the rear side of the positioning underframe 2 are all connected with the slotted cross shaft 94 in a rotating mode, the outer sides of the front side and the rear side driven gear 92 are respectively connected with the inner sides of the slotted cross shaft 94 in a second transmission assembly 93, one belt pulley is installed on the outer side of the driven gear 92, the other belt pulley is installed on the inner side of the slotted cross shaft 94, the belt winds around the space between the two belt pulleys, the front side slotted cross shaft 94 is connected with the limiting jaw 96 in a sliding mode, the front side and the rear side limiting jaw 96 is fixedly connected with the front side of the positioning connecting frame 95, the front side and the rear side of the left side and the rear side of the positioning underframe 2 are respectively connected with the two side of the movable rubber block 97, and the movable clamp 97 is connected with the movable clamp 96, and the front side of the movable clamp 96 is connected between the front side and the movable clamp.
As shown in fig. 14-18, the vibration damping mechanism 10 is further included, the vibration damping mechanism 10 includes a third transmission component 101, a connection short shaft 102, a reversing bevel gear 103, a positioning cam 104, a limiting stand 105, a limiting bottom block 106, a buffer rubber block 107, a vibration damping spring 108, a reversing rack 109, a reversing gear 1010 and a positioning spring 1011, the middle of the front portion of the installation underframe 1 is rotatably connected with the connection short shaft 102, the third transmission component 101 is connected between the front portion of the connection short shaft 102 and the middle of the positioning magnetic sleeve 63, the third transmission component 101 is composed of two belt pulleys and a belt, one belt pulley is installed in the front portion of the connection short shaft 102, the other belt pulley is installed in the middle of the positioning magnetic sleeve 63, the belt is wound between the two belt pulleys, the left side of the installation underframe 1 is rotatably connected with the positioning cam 104, the upper portion of the positioning cam 104 is fixedly connected with the reversing bevel gear 103, the two reversing bevel gears 105 are mutually meshed with each other, the front side of the positioning stand 105 is rotatably connected with the front side of the positioning stand 3, the lower portion of the front side of the reversing rack 105 is rotatably connected with the front side of the positioning stand 105, the lower side of the reversing stand 105 is rotatably connected with the buffer rubber block 107, the front side of the two reversing stand 105 is fixedly connected with the reversing bevel gear 106, the front side of the positioning stand 105 is rotatably connected with the inner side of the positioning stand 105, the front side of the buffer rubber block 107 is rotatably connected with the front side of the inner side of the positioning stand 107, and the inner side of the positioning stand 107 is rotatably connected with the inner side of the positioning stand 107.
When the servo motor 61 is reversed, the positioning underframe 4 swings leftwards to a maximum stroke to be limited by the mounting underframe 1, the positioning magnetic sleeve 63 continues to drive the front fixed round seat 81 to rotate reversely, the front fixed round seat 81 and the rear fixed round seat 81 rotate reversely to drive the connecting cross rod 83 to move leftwards, the connecting cross rod 83 moves leftwards to drive the limiting underframe 82 to move leftwards, the limiting underframe 82 moves leftwards to drive the front hinged short rods 88 and the rear hinged short rods 88 to move leftwards, the four limiting springs 89 all play a buffering role, the front hinged short rods 88 and the rear hinged short rods 88 move leftwards to drive the connecting seat 84 to move leftwards, the connecting seat 84 moves leftwards to drive the front limiting plates 85 and the rear limiting plates 85 to move leftwards, the front reset springs 87 and the rear limiting plates 85 move leftwards to drive the front limiting sliding blocks 5 and the rear limiting blocks 5 to move leftwards respectively, the front and back side limit sliding blocks 5 move leftwards to drive the positioning bottom plate 2 to move leftwards, the positioning bottom plate 2 moves leftwards to drive the motor cover to move leftwards to correspond to the machine body, after the differential mechanism is assembled, the servo motor 61 is started to rotate forwards again, the positioning underframe 4 swings rightwards to limit the maximum stroke by the mounting underframe 1, the positioning magnetic sleeve 63 continues to drive the front fixed round seat 81 to rotate forwards, the front and back side fixed round seat 81 drives the limiting underframe 82 to move rightwards to reset through the connecting cross rod 83, the front and back side limit plates 85 drive the positioning bottom plate 2 to move rightwards through the front and back side limit sliding blocks 5 respectively, and the front and back side reset springs 87 all play a role of assisting, so that the positioning bottom plate 2 does not need to be pushed manually.
When the positioning bottom plate 2 swings leftwards, the two front and rear movable rubber blocks 97 limit the machine cover, the four torsion springs 98 play a buffering role, then when the positioning bottom plate 2 moves leftwards, the positioning bottom plate 2 moves leftwards to drive the front and rear driven gears 92 to move leftwards, the front and rear driven gears 92 start to rotate reversely through the front and rear positioning racks 91 respectively, the front and rear driven gears 92 rotate reversely to drive the front and rear second transmission components 93 to rotate reversely, the front and rear second transmission components 93 rotate reversely to drive the front and rear slotted transverse shafts 94 respectively, the front and rear slotted transverse shafts 94 rotate reversely to drive the front and rear positioning connecting frames 95 to move outwards respectively, the front and rear positioning connecting frames 95 move outwards to drive the front and rear limiting jaws 96 to move outwards respectively, the front and rear movable rubber blocks 97 move outwards to stop limiting the machine cover, then people can assemble the machine cover and the machine body, and when the positioning bottom plate 2 moves rightwards, the front and rear driven gears 92 move leftwards to drive the front and rear movable rubber blocks 91 to rotate forwards and rear to avoid the front and rear movable rubber blocks 97 from falling down.
When the servo motor 61 is reversed, the positioning magnetic sleeve 63 is reversed to drive the third transmission assembly 101 to be reversed, the third transmission assembly 101 is reversed to drive the connecting short shaft 102 to be reversed, the connecting short shaft 102 is reversed to drive the positioning cam 104 to be forward rotated through the two reversing bevel gears 103, the positioning cam 104 is forward rotated to be in contact with the front limiting bottom block 106, the positioning cam 104 is forward rotated to enable the front limiting bottom block 106 to move backwards, the front limiting bottom block 106 is backward moved to drive the front limiting vertical frame 105 to move backwards, the front positioning spring 1011 is compressed, the front Fang Xianwei vertical frame 105 is backward moved to drive the front buffer rubber block 107 to move backwards, meanwhile, the front limiting bottom block 106 is backward moved to drive the front reversing rack 109 to move backwards, the front reversing rack 109 is backward moved to drive the reversing gear 1010 to be forward, the reversing gear 1010 is forward rotated to drive the rear reversing rack 109 to move forwards, the rear reversing rack 109 moves forward to drive the rear limiting bottom block 106 to move forward, the rear limiting bottom block 106 moves forward to drive the rear limiting stand 105 to move forward, the rear positioning spring 1011 is compressed, the rear limiting stand 105 moves forward to drive the rear buffering rubber block 107 to move forward, then the front buffering rubber block 107 and the rear buffering rubber block 107 move inwards to limit the machine body, the four buffering springs 112 play a buffering role, after the differential mechanism is assembled, the servo motor 61 is started to rotate forward, the positioning magnetic sleeve 63 drives the connecting short shaft 102 to rotate forward through the third transmission assembly 101, and the front and rear limiting stand 105 also drives the front and rear buffering rubber blocks 107 to move outwards to reset respectively due to the action of the front and rear positioning springs 1011, so that shaking can be avoided when the machine body is installed.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 14 and 19, the positioning base 3 is further provided with a buffer mechanism 11, the buffer mechanism 11 comprises a buffer bottom block 111 and a buffer spring 112, the buffer bottom blocks 111 are slidably connected to the left upper parts of the front side and the rear side of the mounting base 1, two buffer springs 112 are connected between the buffer bottom blocks 111 on the front side and the rear side and the inside of the mounting base 1, and the buffer bottom blocks 111 can buffer the positioning base 3 in cooperation with the buffer springs 112.
As shown in fig. 19, the front and rear buffer bottom blocks 111 further comprise rubber cushion blocks 113, and the inner sides of the front and rear buffer bottom blocks 111 are fixedly connected with the rubber cushion blocks 113.
When people use the device, the front and rear buffer bottom blocks 111 buffer the positioning base 3 through the front and rear buffer springs 112 respectively, and the rubber cushion block 113 has certain plasticity and can play a certain role in buffer protection, so that the positioning base 3 can be buffered conveniently.
While the invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (6)
1. The utility model provides a differential mechanism shell assembly quality, including installation chassis (1), positioning baseplate (2), positioning base (3), positioning chassis (4) and spacing slider (5), installation chassis (1) upper portion rotation is connected with positioning base (3), the symmetry sliding type is connected with spacing slider (5) around in positioning chassis (4), fixedly connected with positioning baseplate (2) between spacing slider (5) of front and back both sides, positioning chassis (4) are used for carrying out the location installation, a serial communication port, still include actuating mechanism (6) and installation mechanism (7), be connected with actuating mechanism (6) that are used for location lid and organism between installation chassis (1) and positioning chassis (4), actuating mechanism (6) and positioning chassis (4) fixed connection, be connected with on positioning baseplate (2) installation mechanism (7) that are used for the installation bolt; the driving mechanism (6) comprises a servo motor (61), a first transmission component (62), a positioning magnetic sleeve (63) and an iron short shaft (64), wherein the servo motor (61) is fixedly connected to the right lower part of the front side surface of the installation underframe (1), the positioning magnetic sleeve (63) is rotationally connected to the right upper side of the front part of the installation underframe (1), the iron short shafts (64) are rotationally connected to the front upper side and the rear upper side of the right part of the installation underframe (1), the iron short shafts (64) on the front side and the rear side are fixedly connected with the positioning underframe (4), the positioning magnetic sleeve (63) is sleeved on the front iron short shaft (64), the first transmission component (62) is connected between the front part of the positioning magnetic sleeve (63) and the output shaft of the servo motor (61), one belt pulley is arranged on the front part of the positioning magnetic sleeve (63), the other belt pulley is arranged on the output shaft of the servo motor (61), and the belt is wound between the two belt pulleys; the installation mechanism (7) comprises an installation short column (71), a slotted belt assembly (72), a driving motor (73) and a driving gear (74), wherein the driving motor (73) is fixedly connected to the lower rear portion of the right side face of the positioning bottom plate (2), the installation short column (71) is connected to the positioning bottom plate (2) in a rotating mode at intervals, the slotted belt assembly (72) is connected between the right portions of the installation short columns (71), the slotted belt assembly (72) consists of a plurality of belt pulleys and a belt, the belt pulleys are all installed on the right portions of the installation short columns (71), the belt is wound between the belt pulleys, and the driving gear (74) is fixedly connected to an output shaft of the driving motor (73).
2. The differential mechanism housing assembly device according to claim 1, further comprising a limiting mechanism (8) for moving the positioning base plate (2), wherein the limiting mechanism (8) comprises a fixed round seat (81), a limiting underframe (82), a connecting cross rod (83), a connecting seat (84), a limiting plate (85), a reset guide post (86), a reset spring (87), a hinged short rod (88) and a limiting spring (89), the fixed round seat (81) is rotationally connected in the iron short shafts (64) at the front side and the rear side, the front fixed round seat (81) is fixedly connected with the positioning magnetic sleeve (63), a connecting cross rod (83) is fixedly connected between the right parts of the inner side surfaces of the fixed round seat (81) at the front side and the rear side, the middle part of the connecting cross rod (83) is rotationally connected with the limiting underframe (82), the lower parts of the left side surfaces of the positioning base plate (2) are fixedly connected with the connecting seat (84), the front side and the rear side of the connecting seat (84) are rotationally connected with the hinged short rod (88), the hinged short rod (88) at the front side and the rear side is slidingly connected with the limiting underframe (82), the inner side of the hinged short rod (88) is fixedly connected with the inner side of the limiting underframe (82), the two limiting guide posts (86) at the front side and the two sides (4) are fixedly connected with the limiting underframe (86), limiting plates (85) are connected between two reset guide posts (86) on the front side and the rear side in a sliding mode, the limiting plates (85) on the front side and the rear side are fixedly connected with a connecting seat (84), the limiting plates (85) on the front side and the rear side are fixedly connected with limiting sliding blocks (5) on the front side and the rear side respectively, reset springs (87) are wound on the four reset guide posts (86), one ends of the reset springs (87) are connected with the limiting plates (85), and the other ends of the reset springs (87) are connected with a positioning underframe (4).
3. The differential case assembling device according to claim 2, further comprising a clamping mechanism (9) for clamping and limiting the cover, wherein the clamping mechanism (9) comprises a positioning rack (91), a driven gear (92), a second transmission assembly (93), a grooved cross shaft (94), a positioning connecting frame (95), a limiting claw (96), a movable rubber block (97) and a torsion spring (98), the upper parts of the front side and the rear side of the positioning underframe (4) are respectively connected with the positioning rack (91), the lower parts of the front side and the rear side of the positioning underframe (2) are respectively connected with the driven gear (92) in a rotating manner, the outer sides of the driven gears (92) of the front side and the rear side are respectively connected with the grooved cross shaft (94) of the front side and the rear side, the second transmission assembly (93) is composed of two belt pulleys and a belt, one belt pulley is arranged on the outer side of the driven gear (92), the other belt pulley is arranged on the inner side of the grooved cross shaft (94), the belt is wound between the two belt pulleys, the grooved side of the positioning underframe (94) is respectively connected with the front side and the two side of the positioning claw (96) of the positioning underframe (95) in a rotating manner, the front side and the rear side of the positioning underframe (2) are respectively connected with the front side and the limiting claw (96) in a sliding manner, the left parts of the front and rear side limiting clamping claws (96) are rotationally connected with movable rubber blocks (97) for clamping and limiting the cover in an up-down symmetrical mode, and two torsion springs (98) are connected between the inner parts of the front and rear side limiting clamping claws (96) and the outer parts of the front and rear side movable rubber blocks (97) respectively.
4. The differential housing assembly device according to claim 3, further comprising a damping mechanism (10) for limiting the machine body, wherein the damping mechanism (10) comprises a third transmission assembly (101), a connecting short shaft (102), a reversing bevel gear (103), a positioning cam (104), a limiting stand (105), a limiting bottom block (106), a buffering rubber block (107), a damping spring (108), a reversing rack (109), a reversing gear (1010) and a positioning spring (1011), the middle of the front part of the installation chassis (1) is rotationally connected with the connecting short shaft (102), the third transmission assembly (101) is connected between the front part of the connecting short shaft (102) and the middle part of the positioning magnetic sleeve (63), the third transmission assembly (101) consists of two pulleys and a belt, one pulley is installed at the front part of the connecting short shaft (102), the other pulley is installed at the middle part of the positioning magnetic sleeve (63), the belt is wound between the two pulleys, the left side in the front part of the installation chassis (1) is rotationally connected with the positioning cam (104), the upper part of the positioning cam (104) is fixedly connected with the short shaft (102) and the middle part of the positioning bevel gear (103), the reversing bevel gear (103) is symmetrically meshed with the two reversing bevel gears (105) and is mutually meshed with the left side bevel gear (105), the front side and the rear side limiting stand (105) are fixedly connected with limiting bottom blocks (106), the front side limiting bottom blocks (106) are in contact with the positioning cams (104), buffer rubber blocks (107) used for limiting the machine body are slidably connected to the upper parts of the front side and the rear side limiting stand (105), two cushioning springs (108) are connected between the inner parts of the front side and the rear side buffer rubber blocks (107) and the upper parts of the front side and the rear side limiting stand (105), reversing racks (109) are fixedly connected to the inner side surfaces of the front side and the rear side limiting bottom blocks (106), reversing gears (1010) are rotatably connected to the left side in the lower part of the positioning base (3), the reversing racks (109) on the front side and the rear side are meshed with the reversing gears (1010), and positioning springs (1011) are connected between the inner side surfaces of the front side and the rear side limiting stand (105) and the inner parts of the positioning base (3).
5. The differential housing assembly device according to claim 4, further comprising a buffer mechanism (11) for buffering the positioning base (3), wherein the buffer mechanism (11) comprises a buffer bottom block (111) and buffer springs (112), the buffer bottom block (111) for buffering the positioning base (3) is slidably connected to the left upper portion of the front side and the rear side of the mounting chassis (1), and two buffer springs (112) are connected between the buffer bottom block (111) of the front side and the rear side and the inside of the mounting chassis (1).
6. The assembly device for a differential housing according to claim 5, further comprising rubber pads (113), wherein the rubber pads (113) are fixedly connected to the inner sides of the front and rear side buffer bottom blocks (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588104.3A CN114939782B (en) | 2022-05-27 | 2022-05-27 | Differential mechanism shell assembly quality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210588104.3A CN114939782B (en) | 2022-05-27 | 2022-05-27 | Differential mechanism shell assembly quality |
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| CN114939782A CN114939782A (en) | 2022-08-26 |
| CN114939782B true CN114939782B (en) | 2023-09-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07285041A (en) * | 1994-04-15 | 1995-10-31 | Honda Motor Co Ltd | Assembling method and device for differential |
| JP2014061572A (en) * | 2012-09-21 | 2014-04-10 | Aisin Aw Co Ltd | Apparatus and method for assembling differential gear |
| CN110303313A (en) * | 2019-07-05 | 2019-10-08 | 温州大学激光与光电智能制造研究院 | Intelligent differential mechanism quick fit system |
| CN213969830U (en) * | 2020-09-10 | 2021-08-17 | 郑州江东汽车零部件有限公司 | Auxiliary shell entering mechanism for differential mechanism assembly |
| CN114310292A (en) * | 2021-12-29 | 2022-04-12 | 马鞍山致青工业设计有限公司 | Equipment is used in warning sign production for municipal construction |
-
2022
- 2022-05-27 CN CN202210588104.3A patent/CN114939782B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07285041A (en) * | 1994-04-15 | 1995-10-31 | Honda Motor Co Ltd | Assembling method and device for differential |
| JP2014061572A (en) * | 2012-09-21 | 2014-04-10 | Aisin Aw Co Ltd | Apparatus and method for assembling differential gear |
| CN110303313A (en) * | 2019-07-05 | 2019-10-08 | 温州大学激光与光电智能制造研究院 | Intelligent differential mechanism quick fit system |
| CN213969830U (en) * | 2020-09-10 | 2021-08-17 | 郑州江东汽车零部件有限公司 | Auxiliary shell entering mechanism for differential mechanism assembly |
| CN114310292A (en) * | 2021-12-29 | 2022-04-12 | 马鞍山致青工业设计有限公司 | Equipment is used in warning sign production for municipal construction |
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|---|---|
| CN114939782A (en) | 2022-08-26 |
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Effective date of registration: 20230901 Address after: 442700 Liuliping Industrial Park, Danjiangkou City, Shiyan City, Hubei Province Applicant after: SHIYAN RUIHU MACHINERY TECHNOLOGY Co.,Ltd. Address before: 341000 No. 206, Jinfeng West Road, Ganzhou economic and Technological Development Zone, Ganzhou City, Jiangxi Province Applicant before: JIANGXI XINQU TRANSMISSION TECHNOLOGY CO.,LTD. |
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