CN115847115B - Differential mechanism casing and clamp - Google Patents
Differential mechanism casing and clamp Download PDFInfo
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- CN115847115B CN115847115B CN202310174571.6A CN202310174571A CN115847115B CN 115847115 B CN115847115 B CN 115847115B CN 202310174571 A CN202310174571 A CN 202310174571A CN 115847115 B CN115847115 B CN 115847115B
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- 239000000463 material Substances 0.000 claims description 12
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 22
- 238000003825 pressing Methods 0.000 description 12
- 239000003921 oil Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000007514 turning Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model relates to a differential mechanism casing and anchor clamps, it includes the body, the body is equipped with the inner chamber, the outer wall of body is equipped with the planetary gear hole that two relative settings and two relative mounting holes that set up, the both ends of body are equipped with two half shaft holes that set up relatively, two the center line in half shaft hole and two the center line mutually perpendicular in planetary gear hole, half shaft hole, mounting hole and planetary gear hole all communicate in the inner chamber, the outer wall level of body outwards extends and forms the holding ring, the holding ring sets up with the holding shaft hole is coaxial, the holding ring is equipped with the screw hole, the axis of screw hole is on a parallel with the axis of holding ring, the holding ring is equipped with the boss towards one side in planetary gear hole, the boss is equipped with the reinforcing hole, the screw hole sets up with the reinforcing hole is coaxial. One side of the locating ring is provided with a reinforcing table, and the structural strength of the differential mechanism shell is improved by the reinforcing table.
Description
Technical Field
The application relates to the field of differentials, in particular to a differential case and a clamp.
Background
The automotive differential is a mechanism capable of rotating left and right or front and rear drive wheels at different rotational speeds. The differential mechanism mainly comprises a differential mechanism shell, a planetary gear, a half shaft and a planetary gear shaft, and is used for enabling left and right wheels to roll at different rotation speeds when an automobile turns or runs on an uneven road surface, namely, ensuring that the wheels driven on two sides do pure rolling movement.
The differential housing acts as a planet carrier, and the planet gears, side shafts and planet shafts are all mounted within the differential housing. The differential mechanism casing adopts the integrated casting shaping generally, is provided with the inner chamber in the middle part of casing and is used for holding planetary gear and semi-axis gear, and the casing both ends are provided with the communicating semi-axis hole of with the inner chamber and are used for installing the semi-axis, are provided with the planetary gear shaft hole of transversely lining up the inner chamber on the casing and are used for installing the planetary gear axle, and the outer wall level of casing outwards extends and forms spiral bevel gear location circle and be used for installing fixed spiral bevel gear. The housing is provided with a longitudinally extending locating pin hole for mounting a locking pin, and the locking pin is used for locking the planet gear shaft on the differential housing so as to prevent the planet gear shaft from withdrawing from the planet gear shaft hole.
The differential housing is the primary structural component that transmits drive to the drive wheels, whether two-wheel or four-wheel drive, and the rationality of its structural design is directly related to the reliability and service life of the automotive drive axle.
However, the bevel gear is fixed on the bevel gear positioning circle by a screw, so that the weight of the differential housing is reduced, the manufacturing cost of the differential housing is reduced, the wall thickness of the housing of the bevel gear positioning circle is thinner, and the thinner differential housing can cause insufficient structural strength at the joint of the bevel gear positioning circle and the bevel gear.
The processing technology of the differential shell comprises blank purchase, blank entrance inspection, rough turning of small ends and inner holes, rough turning of large ends and inner holes, finish turning of plane inner holes and spherical surfaces, drilling and boring of planetary holes and drilling and tapping of threaded holes, finish turning of outer diameters and end faces, coding, inspection and cleaning. When the planetary hole and the threaded hole of the differential housing are drilled and tapped, the differential housing needs to be fixed by a clamp for processing.
However, after the differential mechanism shell is processed, scraps on the clamp are required to be cleaned for the next processing, and the machine is suspended to clean scraps, so that the processing efficiency is affected.
Disclosure of Invention
In order to improve structural strength and machining efficiency of the differential case, the application provides a differential case and a clamp.
In a first aspect, the present application provides a differential case that adopts the following technical scheme:
the utility model provides a differential mechanism casing, includes the body, the body is equipped with the inner chamber, the outer wall of body is equipped with the planetary gear hole and the mounting hole that two relative settings set up, the both ends of body are equipped with the half shaft hole that two relative settings, two the center line in half shaft hole and two the center line mutually perpendicular in planetary gear hole, half shaft hole, mounting hole and planetary gear hole all communicate in the inner chamber, the outer wall level of body outwards extends and forms the holding ring, the holding ring sets up with the semi-axis hole is coaxial, the holding ring is equipped with the screw hole, the axis of screw hole is parallel to the axis of holding ring, the holding ring is equipped with the boss towards one side in planetary gear hole, the boss is equipped with the reinforcing hole, screw hole and the coaxial setting of reinforcing hole.
Through adopting above-mentioned technical scheme, set up the enhancement platform in one side of holding ring, strengthen the structural strength that the platform has improved differential mechanism casing.
Preferably, the screw holes are provided in a plurality, a plurality of screw holes are uniformly arranged at intervals around the axis of the positioning ring, the reinforcing table is provided with a plurality of reinforcing holes, and a plurality of reinforcing holes are arranged in one-to-one correspondence with the screw holes.
Through adopting above-mentioned technical scheme, through a plurality of screw fixed connection between holding ring and the spiral bevel gear, the structural strength of differential mechanism casing is higher, and screw hole evenly distributed, the holding ring atress evenly is difficult for atress deformation.
Preferably, the inner wall of the body is provided with a wear-resistant groove, the wear-resistant groove and the planetary gear hole are coaxially arranged, and the wear-resistant groove is used for placing a wear-resistant gasket.
Through adopting above-mentioned technical scheme, reduced the probability that planetary gear and body inner wall bump and rub impaired at the in-process of operation for the differential mechanism casing is difficult for damaging.
Preferably, the inner wall of the half axle hole is provided with a spiral oil groove, the inner wall of the body is provided with a notch, and the notch is communicated with the spiral oil groove.
Through adopting above-mentioned technical scheme, the helix oil groove has improved the oil storage ability in half shaft hole, has improved the lubrication effect and the heat dispersion in semi-axis and half shaft hole, reduces wearing and tearing for the differential mechanism casing is difficult for impaired, in the accessible breach of lubricating oil in the cavity gets into the helix oil groove, improves the flow ability in helix oil groove, further improves lubrication effect and heat dispersion.
In a second aspect, the present application provides a differential case fixture that adopts the following technical scheme:
the utility model provides a differential mechanism casing anchor clamps, includes mount pad, support, connect workbin and holder, the mount pad is connected in the support, the support is used for supporting the mount pad, the upper end of mount pad is equipped with the mounting groove, the tank bottom of mounting groove is equipped with the chip removal mouth, the chip removal mouth runs through the mount pad along vertical, connect the workbin to be connected in the support, connect the workbin to be equipped with and connect the silo, connect the silo to be used for accepting the piece that falls from the chip removal mouth, the holder is connected in the tank bottom of mounting groove, the holder is used for fixing differential mechanism casing.
Through adopting above-mentioned technical scheme, place the differential mechanism casing in the mounting groove to use the holder to fix the differential mechanism casing, bore boring planetary hole and bore the tapping hole through cutting tool to the differential mechanism casing, the partial piece that produces in the course of working falls into in receiving the silo from the chip removal mouth, has reduced the clearance frequency of machine, has improved machining efficiency.
Preferably, the device further comprises a positioning block, wherein the positioning block is fixedly connected to the bottom of the mounting groove, the outer diameter of the positioning block is equal to the inner diameter of the half shaft hole close to the positioning ring, and the positioning block penetrates through one half shaft hole and then stretches into the inner cavity.
Through adopting above-mentioned technical scheme, use the locating piece to be convenient for fix differential mechanism casing, the follow-up drilling processing of being convenient for improves machining efficiency.
Preferably, the clamping piece comprises a supporting block, a clamping arm and a driving column, wherein the supporting block is connected to the bottom of the mounting groove, the clamping arm is rotationally connected to the supporting block, the rotation axis of the clamping arm is horizontal, one end of the clamping arm is used for abutting against one end of the positioning ring, which is away from the bottom of the mounting groove, the other end of the clamping arm is connected to the driving column, the driving column is slidably connected to the mounting seat, and the sliding direction of the driving column is vertical.
Through adopting above-mentioned technical scheme, slip drive post control centre gripping arm rotates and realizes centre gripping arm butt holding ring, and then fixes the differential mechanism casing, easy and simple to handle.
Preferably, the cleaning assembly comprises a pressing rod, a lever, a rack, a gear and a rotating shaft, one end of the pressing rod is connected to the driving column, the other end of the pressing rod is connected to the lever, the lever is rotationally connected to the mounting seat, the other end of the lever is connected to the rack, the distance from the rotating axis of the lever to the rack is larger than the distance from the rotating axis of the lever to the pressing rod, the rack is slidably connected to the mounting seat, the gear is rotationally connected to the mounting seat, the rack is meshed with the gear, the gear is coaxially and fixedly connected to the rotating shaft, the periphery of the rotating shaft is connected with fan blades, the fan blades are arranged in the mounting groove, and one end, far away from the fan blades, of the mounting groove is provided with a discharging opening.
Through adopting above-mentioned technical scheme, the displacement of actuating lever control depression bar, the lever is with the displacement distance of actuating lever enlarged and then control rack displacement, rack and gear engagement make gear rotation, gear rotation drives the pivot and rotates, the pivot rotates and makes the flabellum rotate, realizes removing the piece to the feed opening direction, at the in-process of unloading, further clear up piece, easy and simple to handle, need not to pause machine work and can clear up, has improved machining efficiency.
Preferably, the device further comprises a synchronous belt, the gear is coaxially and fixedly connected with a first synchronous wheel, the mounting seat is rotationally connected with a second synchronous wheel, the synchronous belt is sleeved on the peripheries of the first synchronous wheel and the second synchronous wheel, and the second synchronous wheel is coaxially and fixedly connected with another rotating shaft.
Through adopting above-mentioned technical scheme, a plurality of flabellums simultaneous working has improved cleaning efficiency.
Preferably, the material receiving box is connected to the bracket in a sliding manner, and the sliding direction of the material receiving box is parallel to the width direction of the mounting seat.
Through adopting above-mentioned technical scheme, connect the workbin to slide on the support back and forth, realize shaking the piece that connects the workbin in flat, be convenient for hold more piece, reduce the workman and clear up the frequency that connects the workbin.
In summary, the present application includes at least one of the following beneficial technical effects:
1. one side of the positioning ring is provided with a reinforcing table, the positioning ring is fixedly connected with the spiral bevel gear through a plurality of screws, the structural strength of the differential mechanism shell is high, the threaded holes are uniformly distributed, and the positioning ring is uniformly stressed and is not easy to deform under stress;
2. the differential shell is placed in the mounting groove, the clamping piece is used for fixing the differential shell, the planetary hole and the tapping threaded hole are drilled and bored on the differential shell through the cutting tool, and part of scraps generated in the machining process fall into the receiving groove from the chip removing port, so that the cleaning frequency of the machine is reduced, and the machining efficiency is improved;
3. the drive post control depression bar displacement, the lever is with the displacement distance of drive post enlarged and then control rack displacement, and rack and gear engagement make gear rotation, and gear rotation drives the pivot and rotates, and the pivot rotates and makes the flabellum rotate, realizes removing the piece to the feed opening direction, at the in-process of unloading, further clear up piece, easy and simple to handle need not to pause machine work and can clear up, has improved machining efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the differential case.
Fig. 2 is a schematic view of the overall structure of the differential housing, primarily for showing the locating ring, spiral oil groove and notch.
FIG. 3 is a schematic view of the overall structure of the differential case and the differential case clamp.
Fig. 4 is a schematic view of the internal structure of the differential case clamp taken apart.
Fig. 5 is a schematic view of the internal structure of the differential case clamp, taken apart, primarily for showing the bracket and the receiving box.
Fig. 6 is a schematic view of the overall structure of the differential case clamp.
FIG. 7 is a schematic view of the overall structure of the bracket, mount, positioning seat, receiving box, clamping member and cleaning assembly.
FIG. 8 is a schematic view of the overall structure of the nest, the bin, the clamp and the cleaning assembly.
Reference numerals illustrate: 1. a body; 11. an inner cavity; 12. a planetary gear hole; 13. a mounting hole; 14. a half shaft hole; 141. a spiral oil groove; 15. a wear-resistant groove; 16. a notch; 2. a positioning ring; 21. positioning holes; 22. a reinforcing table; 221. reinforcing holes; 23. a threaded hole; 3. a bracket; 31. a support base; 311. a sliding groove; 4. a mounting base; 41. a mounting groove; 411. a chip removal port; 412. a movable opening; 413. a feed opening; 5. a positioning seat; 51. a positioning block; 52. a limiting ring; 53. a processing ring; 531. a limit groove; 532. a through hole; 6. a material receiving box; 61. a sliding block; 62. a receiving groove; 621. a discharge port; 622. a chute; 63. a drawer; 64. a slide block; 7. a clamping member; 71. a support block; 72. a fixed block; 73. a first driving cylinder; 74. a clamping rod; 75. a clamping arm; 76. a drive column; 77. a second driving cylinder; 8. cleaning the assembly; 81. a compression bar; 82. a lever; 821. a sliding port; 822. a guide opening; 83. a movable rod; 831. a guide post; 84. a rack; 85. a rotating shaft; 86. a gear; 87. a fan blade; 881. a first synchronizing wheel; 882. a second synchronizing wheel; 883. a synchronous belt; 891. a first bevel gear; 892. a support rod; 8921. a rotation hole; 893. a connecting rod; 8931. a bump; 894. a second bevel gear; 895. a cam; 896. a spring; 9. placing a box; 91. a placement groove; 911. a movable groove; 912. a guide groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses a differential case. Referring to fig. 1, the differential case includes a body 1, the body 1 is provided with an inner cavity 11, the outer wall of the body 1 is provided with two oppositely arranged planetary gear holes 12 and two oppositely arranged mounting holes 13, two oppositely arranged half shaft holes 14 are arranged at two ends of the body 1, the half shaft holes 14, the mounting holes 13 and the planetary gear holes 12 are all communicated with the inner cavity 11, the two half shaft holes 14 are coaxially arranged, the inner diameters of the two half shaft holes 14 are unequal, the two planetary gear holes 12 are coaxially arranged, the central connecting line of the two half shaft holes 14 is mutually perpendicular to the central connecting line of the two planetary gear holes 12, and the two mounting holes 13 and the two planetary gear holes 12 are uniformly arranged at intervals around the axis of the half shaft holes 14.
Referring to fig. 1 and 2, the outer wall of the body 1, which is close to one end of the half shaft hole 14 with a larger inner diameter, horizontally extends outwards to form a positioning ring 2, the positioning ring 2 and the half shaft hole 14 are coaxially arranged, the positioning ring 2 is coaxially provided with a positioning hole 21, the inner diameter of the positioning hole 21 is larger than that of the half shaft hole 14, and the positioning hole 21 is arranged on one side, away from the half shaft hole 14 with a smaller inner diameter, of the half shaft hole 14 with a larger inner diameter. The locating ring 2 is towards one side fixedly connected with reinforcing table 22 of planetary gear hole 12, and locating ring 2 is equipped with screw hole 23, and the axis of screw hole 23 is on a parallel with the axis of locating ring 2, and reinforcing table 22 is equipped with reinforcing hole 221, and the axis of reinforcing hole 221 is on a parallel with the axis of locating ring 2, and screw hole 23 is equipped with a plurality ofly, and reinforcing table 22 is equipped with a plurality of, and a plurality of screw holes 23 and a plurality of reinforcing table 22 one-to-one set up, and screw hole 23 communicates in reinforcing hole 221, and the internal diameter of screw hole 23 equals the internal diameter of reinforcing hole 221.
The inner wall of the body 1 is provided with wear-resisting grooves 15, the wear-resisting grooves 15 are used for placing wear-resisting gaskets, the wear-resisting grooves 15 are provided with two, and the bottoms of the wear-resisting grooves 15 are respectively communicated with the two planetary gear holes 12. The inner wall of the half shaft hole 14 with smaller inner diameter is provided with a spiral line oil groove 141, the inner wall of the body 1 facing the positioning ring 2 is provided with notches 16, the two notches 16 are arranged at equal intervals around the axis of the half shaft hole 14, and the notches 16 are communicated with the spiral line oil groove 141.
The implementation principle of the differential case provided by the embodiment of the application is as follows: the screw is screwed to the screw hole 23 and the inner wall of the reinforcing hole 221, and the reinforcing table 22 reinforces the structural strength of the differential case.
The embodiment of the application also discloses a differential case clamp. Referring to fig. 3, the differential case clamp includes a bracket 3, a mount 4, a positioning seat 5, a receiving box 6, a clamping member 7, a cleaning assembly 8, and a placing box 9.
The support 3 includes two supporting seats 31, and the both ends of mount pad 4 are fixed connection respectively in two supporting seats 31, and the upper end of mount pad 4 is equipped with mounting groove 41, and mounting groove 41 establishes to the cuboid.
Referring to fig. 1 and 4, the positioning seat 5 includes a positioning block 51, a limiting ring 52 and a processing ring 53, the positioning block 51 is fixedly connected to the bottom of the mounting groove 41, the positioning block 51 is set to be a cylinder, the outer diameter of the positioning block 51 is equal to the inner diameter of the half shaft hole 14 with larger inner diameter, the positioning block 51 is provided with two positioning blocks 51 which are arranged at intervals along the length direction of the mounting seat 4, the processing ring 53 is sleeved on the periphery of the positioning block 51, the lower end of the processing ring 53 is fixedly connected to the bottom of the mounting groove 41, the upper end of the processing ring 53 is provided with a limiting groove 531, the limiting ring 52 is sleeved on the periphery of the positioning block 51 and is embedded in the limiting groove 531, the height of the limiting ring 52 is greater than the groove depth of the limiting groove 531, and the height difference between the limiting ring 52 and the processing ring 53 is equal to the thickness of the positioning ring 2.
Referring to fig. 2 and 4, the outer diameter of the limiting ring 52 is equal to the inner diameter of the positioning hole 21, one end of the positioning ring 2 away from the body 1 is used for being attached to the upper surface of the processing ring 53, the processing ring 53 is provided with a through hole 532, the bottom of the mounting groove 41 is provided with a chip removal port 411, the chip removal port 411 vertically penetrates through the mounting seat 4, the chip removal port 411 is communicated with the through hole 532, the chip removal port 411 is provided with a plurality of through holes 532, and the through holes 532 are arranged in a plurality of through holes 532 and are in one-to-one correspondence with the chip removal ports 411.
Referring to fig. 5, one end of one supporting seat 31 facing the other supporting seat 31 is provided with a sliding groove 311, the sliding groove 311 is provided with a trapezoid groove, both ends of the material receiving box 6 are fixedly connected with sliding blocks 61, the sliding blocks 61 are slidably embedded in the sliding groove 311, the sliding direction of the sliding blocks 61 is parallel to the width direction of the mounting seat 4, the material receiving box 6 is arranged below the mounting seat 4, the upper end of the material receiving box 6 is provided with a material receiving groove 62, the length of the material receiving groove 62 is equal to the length of the mounting seat 4, the width of the material receiving groove 62 is larger than the width of the mounting seat 4, and the material receiving groove 62 is used for receiving chips falling from the chip discharging port 411.
Referring to fig. 3 and 6, the clamp 7 includes a support block 71, a fixing block 72, a first driving cylinder 73, a clamp rod 74, a clamp arm 75, a driving column 76, and a second driving cylinder 77. The supporting shoe 71 is fixedly connected to the tank bottom of the mounting groove 41, four supporting shoes 71 are arranged, two supporting shoes 71 are arranged on the periphery of each processing ring 53, the fixing shoes 72 are fixedly connected to the tank bottom of the mounting groove 41, the fixing shoes 72 are arranged between the two processing rings 53, one fixing shoe 72 and the two supporting shoes 71 are uniformly arranged at intervals around the axis of the processing ring 53, the cylinder body of the first driving cylinder 73 is fixedly connected to the upper end of the fixing shoe 72, the piston rod of the first driving cylinder 73 is fixedly connected to the clamping rod 74, the first driving cylinder 73 is used for driving the clamping rod 74 to move up and down, two ends of the clamping rod 74 are respectively used for abutting one end of the positioning ring 2, which is away from the tank bottom of the mounting groove 41, the clamping arm 75 is rotatably connected to the supporting shoe 71, the rotation axis of the clamping arm 75 is horizontal, one end of the clamping arm 75 is used for abutting one end of the positioning ring 2, which is away from the tank bottom of the mounting groove 41, the other end of the clamping arm 75 is rotatably connected to the driving column 76, the cylinder body of the second driving cylinder 77 is fixedly connected to the tank bottom of the mounting groove 41, the second driving cylinder 77 is fixedly connected to the driving column 76, the piston rod of the second driving cylinder 77 is fixedly connected to the driving the piston rod 76, and the piston rod of the second driving cylinder 77 is used for controlling the upper and lower driving the differential case to realize the displacement of the differential mechanism.
Referring to fig. 7 and 8, the cleaning assembly 8 includes a pressing bar 81, a lever 82, a movable bar 83, a rack 84, a rotation shaft 85, a gear 86, a fan blade 87, a first synchronizing wheel 881, a second synchronizing wheel 882, a timing belt 883, a first bevel gear 891, a supporting bar 892, a connecting bar 893, a second bevel gear 894, a cam 895, and a spring 896.
Referring to fig. 3, the placement box 9 is fixedly connected to the outer wall of the mounting seat 4, the length direction of the placement box 9 is parallel to the length direction of the mounting seat 4, the length of the placement box 9 is equal to the length of the mounting seat 4, the height of the placement box 9 is greater than the height of the mounting seat 4, the upper end of the placement box 9 is flush with the upper end of the mounting seat 4, the lower end of the placement box 9 is provided with a placement groove 91, the groove wall of the placement groove 41 is provided with a movable opening 412, the movable opening 412 is used for communicating the placement groove 41 and the placement groove 91, the movable opening 412 is provided with two movable openings 412, the two movable openings 412 are arranged on the groove wall of the same mounting groove 41, the pressing rods 81 are provided with two pressing rods 81, one ends of the two pressing rods 81 are respectively fixedly connected to the two driving columns 76, and the central connecting line of the driving columns 76 is parallel to the length direction of the mounting seat 4, and the other ends of the pressing rods 81 penetrate through the movable opening 412 and then extend into the placement groove 91.
Referring to fig. 7 and 8, a movable groove 911 is provided on a groove wall of the placement groove 91 facing away from the mounting seat 4, the lever 82 is rotatably connected to a groove bottom of the movable groove 911, a rotation axis of the lever 82 is horizontal, one end of the lever 82 abuts against a lower side of the pressing rod 81, a sliding opening 821 is provided on the other end of the lever 82, a length direction of the sliding opening 821 is parallel to the length direction of the lever 82, a guide opening 822 is provided on an inner wall of the sliding opening 821, the length direction of the guide opening 822 is parallel to the length direction of the sliding opening 821, a guide post 831 is fixedly connected to one end of the movable rod 83, the guide post 831 is slidably connected to the inner wall of the guide opening 822, the sliding direction of the guide post 831 and the sliding direction of the movable rod 83 are parallel to the length direction of the sliding opening 821, the other end of the movable rod 83 is fixedly connected to the rack 84, and a distance from the rack 84 to the rotation axis of the lever 82 is greater than a distance from the pressing rod 81 to the rotation axis of the lever 82.
The standing groove 91 is equipped with guide slot 912 deviating from the cell wall of mount pad 4, and the length direction of guide slot 912 is vertical, and guide slot 912 communicates in movable slot 911, and rack 84 slides and inlays in guide slot 912. The pivot 85 rotates to be connected in mount pad 4, the direction of rotation of pivot 85 is on a parallel with the width direction of mount pad 4, pivot 85 runs through the cell wall of mounting groove 41, the one end of pivot 85 is located in the mounting groove 41, the other end of pivot 85 is located in standing groove 91, pivot 85 is equipped with four, four pivots 85 evenly interval along the length direction of mount pad 4 sets up, gear 86 locates in standing groove 91, gear 86 is equipped with two, two gears 86 coaxial fixed connection respectively in the periphery of two pivots 85 in the outermost side, rack 84 meshes in gear 86. The fan blades 87 are arranged in the mounting groove 41, the fan blades 87 are fixedly connected to the periphery of the rotating shaft 85, the fan blades 87 are provided with a plurality of fan blades 87, and the fan blades 87 are uniformly arranged at intervals around the axis of the rotating shaft 85.
The first synchronizing wheel 881 and the second synchronizing wheel 882 are both disposed in the placement groove 91, the first synchronizing wheel 881 is coaxially and fixedly connected to the outer periphery of the rotating shaft 85 connected with the gear 86, the first synchronizing wheel 881 is disposed on one side of the gear 86 away from the fan blades 87, the second synchronizing wheel 882 is coaxially and fixedly connected to the outer periphery of the rotating shaft 85 not connected with the gear 86, and the synchronous belt 883 is sleeved on the outer peripheries of the first synchronizing wheel 881 and the second synchronizing wheel 882.
Referring to fig. 4, the bottom of the mounting groove 41 away from the fan blade 87 is provided with a feed opening 413, the feed opening 413 is communicated with the receiving groove 62, and the length direction of the feed opening 413 is parallel to the length direction of the mounting seat 4.
Referring to fig. 7 and 8, the first bevel gear 891 is coaxially and fixedly connected to the outer circumference of the rotating shaft 85 connected with the gear 86, the first bevel gear 891 is arranged on one side, away from the fan blade 87, of the first synchronizing wheel 881, the supporting rod 892 is fixedly connected to the groove wall of the placing groove 91, the height of the supporting rod 892 is smaller than that of the rotating shaft 85, the supporting rod 892 is provided with a rotating hole 8921, the connecting rod 893 is rotatably connected to the inner wall of the rotating hole 8921, the rotating axis of the connecting rod 893 is vertical, the outer circumference of the connecting rod 893 is connected with a protruding block 8931, the upper end of the protruding block 8931 is abutted to the lower end of the supporting rod 892, the upper end of the connecting rod 893 is coaxially and fixedly connected with a second bevel gear 894, the first bevel gear 891 is meshed with the second bevel gear 894, the lower end of the connecting rod 893 is coaxially and fixedly connected with a cam 895, and the outer circumference of the cam 895 is abutted to the outer wall of the feed box 6.
Referring to fig. 6, one end of the spring 896 is fixedly connected to the outer wall of the receiving box 6, the other end of the spring 896 is connected to the wall of the placement groove 91, the spring 896 is provided with four springs 896, and the four springs 896 are arranged at intervals along the length direction of the receiving box 6.
Referring to fig. 4, the trough wall of the receiving trough 62 facing the cam 895 is provided with a discharge opening 621, and the receiving box 6 further includes a drawer 63, the drawer 63 being slidably inserted into the discharge opening 621, the sliding direction of the drawer 63 being parallel to the width direction of the mounting base 4.
Referring to fig. 4 and 5, a slider 64 is fixedly connected to the outer wall of the drawer 63, a chute 622 is provided on the inner wall of the receiving chute 62, the chute 622 is a trapezoid groove, the length direction of the chute 622 is parallel to the width direction of the receiving box 6, and the slider 64 is slidably embedded in the chute 622.
The implementation principle of the differential case clamp provided by the embodiment of the application is as follows: when the differential housing is processed, part of scraps enter the receiving groove 62 from the scrap discharge opening 411, part of scraps are located in the mounting groove 41, the clamping rod 74 is controlled by the first driving cylinder 73 to move upwards, the differential housing is released and taken down by controlling the driving column 76 to move downwards through the second driving cylinder 77, one end of the lever 82 is pressed downwards through the pressing rod 81 in the sliding process of the driving column 76, the rack 84 is controlled to slide upwards, the rack 84 drives the gear 86 to rotate, the rotating shaft 85 is realized, the blades 87 rotate to generate wind to blow the scraps into the discharging opening 413 to enter the receiving groove 62, the cam 895 rotates by the rotation of the first bevel gear 891, and the scraps in the receiving groove 62 are leveled by the back and forth swinging of the receiving groove 6 by the cooperation of the spring 896.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. Differential mechanism casing anchor clamps for centre gripping differential mechanism casing, differential mechanism casing includes body (1), body (1) is equipped with inner chamber (11), the outer wall of body (1) is equipped with planetary gear hole (12) and two installation hole (13) that set up relatively, the both ends of body (1) are equipped with two half shaft hole (14) that set up relatively, two the center line of half shaft hole (14) and two the center line mutually perpendicular of planetary gear hole (12), half shaft hole (14), installation hole (13) and planetary gear hole (12) all communicate in inner chamber (11), the outside extension of outer wall level of body (1) forms holding ring (2), holding ring (2) and the coaxial setting of half shaft hole (14), holding ring (2) are equipped with screw hole (23), the axis of screw hole (23) is parallel to the axis of holding ring (2), one side of holding ring (2) orientation planetary gear hole (12) is equipped with strengthens platform (22), it is equipped with to strengthen platform (22), strengthen hole (221) and coaxial hole (221), its characteristic lies in that: including mount pad (4), support (3), connect workbin (6) and holder (7), mount pad (4) are connected in support (3), support (3) are used for supporting mount pad (4), the upper end of mount pad (4) is equipped with mounting groove (41), the tank bottom of mounting groove (41) is equipped with chip removal mouth (411), chip removal mouth (411) vertically run through mount pad (4), connect workbin (6) to support (3), connect workbin (6) to be equipped with and connect silo (62), connect silo (62) are used for accepting the piece that falls from chip removal mouth (411), holder (7) are connected in the tank bottom of mounting groove (41), holder (7) are used for fixing differential mechanism casing; the clamping piece (7) comprises a supporting block (71), a clamping arm (75) and a driving column (76), wherein the supporting block (71) is connected to the bottom of the mounting groove (41), the clamping arm (75) is rotationally connected to the supporting block (71), the rotation axis of the clamping arm (75) is horizontal, one end of the clamping arm (75) is used for abutting against one end of the positioning ring (2) deviating from the bottom of the mounting groove (41), the other end of the clamping arm (75) is connected to the driving column (76), the driving column (76) is connected to the mounting seat (4) in a sliding mode, and the sliding direction of the driving column (76) is vertical; still include clearance subassembly (8), clearance subassembly (8) include depression bar (81), lever (82), rack (84), gear (86) and pivot (85), the one end of depression bar (81) is connected in drive post (76), the other end of depression bar (81) is connected in lever (82), lever (82) rotate and are connected in mount pad (4), the other end of lever (82) is connected in rack (84), the distance of axis of rotation of lever (82) to rack (84) is greater than the distance of axis of rotation of lever (82) to depression bar (81), rack (84) sliding connection is in mount pad (4), gear (86) swivelling joint is in mount pad (4), rack (84) are engaged in gear (86), gear (86) coaxial fixed connection is in pivot (85), the periphery of pivot (85) is connected with flabellum (87), flabellum (87) are located in mounting groove (41), the one end that flabellum (87) were kept away from in mounting groove (41) is equipped with feed opening (413).
2. The differential case clamp according to claim 1, wherein: the positioning device is characterized by further comprising a positioning block (51), wherein the positioning block (51) is fixedly connected to the bottom of the mounting groove (41), the outer diameter of the positioning block (51) is equal to the inner diameter of the half shaft hole (14) close to the positioning ring (2), and the positioning block (51) penetrates through one half shaft hole (14) and then stretches into the inner cavity (11).
3. The differential case clamp according to claim 1, wherein: still include hold-in range (883), coaxial fixedly connected with first synchronizing wheel (881) of gear (86), mount pad (4) rotation is connected with second synchronizing wheel (882), the periphery of first synchronizing wheel (881) and second synchronizing wheel (882) is located to hold-in range (883) cover, another pivot (85) of coaxial fixedly connected with of second synchronizing wheel (882).
4. The differential case clamp according to claim 1, wherein: the material receiving box (6) is connected to the support (3) in a sliding mode, and the sliding direction of the material receiving box (6) is parallel to the width direction of the mounting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310174571.6A CN115847115B (en) | 2023-02-28 | 2023-02-28 | Differential mechanism casing and clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310174571.6A CN115847115B (en) | 2023-02-28 | 2023-02-28 | Differential mechanism casing and clamp |
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| Publication Number | Publication Date |
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| CN115847115A CN115847115A (en) | 2023-03-28 |
| CN115847115B true CN115847115B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310174571.6A Active CN115847115B (en) | 2023-02-28 | 2023-02-28 | Differential mechanism casing and clamp |
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| EP1186373A1 (en) * | 2000-09-12 | 2002-03-13 | Albeck GmbH | Clamping element, specially for workpieces to be machined on several sides |
| WO2002038985A1 (en) * | 2000-11-13 | 2002-05-16 | TU, Sun, Hee | Differential gearing device with capacity of limiting differential |
| US9327374B1 (en) * | 2012-08-06 | 2016-05-03 | Joseph W McCulloch | CNC fixture |
| CN216541046U (en) * | 2022-01-14 | 2022-05-17 | 重庆西迪齿轮有限公司 | Clamp for milling grooves of double gear workpieces |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204878647U (en) * | 2015-08-26 | 2015-12-16 | 重庆钟华机械有限责任公司 | Make things convenient for manufacturing's poor gearbox housing |
| CN106239221B (en) * | 2016-08-30 | 2018-04-03 | 佛山市普拉迪数控科技有限公司 | A kind of automatic positioning equipment of bumper |
| CN107350823A (en) * | 2017-08-03 | 2017-11-17 | 深圳市嘉业精密五金有限公司 | A kind of high-accuracy clamp exchanges the axle workbench of CNC tetra- |
| CN207621314U (en) * | 2017-11-09 | 2018-07-17 | 中国第一汽车股份有限公司 | A kind of differential casing for automobile drive axle |
| CN211465904U (en) * | 2020-01-14 | 2020-09-11 | 李艳 | Steel bar rust cleaning device for building engineering |
| CN217474906U (en) * | 2022-06-30 | 2022-09-23 | 上海弘智金属制品有限公司 | Punching device for heat dissipation holes of motor end cover |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1186373A1 (en) * | 2000-09-12 | 2002-03-13 | Albeck GmbH | Clamping element, specially for workpieces to be machined on several sides |
| WO2002038985A1 (en) * | 2000-11-13 | 2002-05-16 | TU, Sun, Hee | Differential gearing device with capacity of limiting differential |
| US9327374B1 (en) * | 2012-08-06 | 2016-05-03 | Joseph W McCulloch | CNC fixture |
| CN216541046U (en) * | 2022-01-14 | 2022-05-17 | 重庆西迪齿轮有限公司 | Clamp for milling grooves of double gear workpieces |
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| Publication number | Publication date |
|---|---|
| CN115847115A (en) | 2023-03-28 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Differential housing and fixture Effective date of registration: 20231011 Granted publication date: 20230523 Pledgee: Industrial and Commercial Bank of China Limited Xiangshan sub branch Pledgor: Xiangshan Shenda car parts Co.,Ltd. Registration number: Y2023980060606 |
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