CN113458822A - Automobile drive axle housing welding groove machining device - Google Patents
Automobile drive axle housing welding groove machining device Download PDFInfo
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- CN113458822A CN113458822A CN202110760884.0A CN202110760884A CN113458822A CN 113458822 A CN113458822 A CN 113458822A CN 202110760884 A CN202110760884 A CN 202110760884A CN 113458822 A CN113458822 A CN 113458822A
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- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title abstract description 11
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
The invention discloses a machining device for a welding groove of an automobile drive axle housing, belongs to the field of clamping machining devices, and comprises a bottom plate and vertical plates, wherein the vertical plates are fixedly installed on the front side and the rear side of the top surface of the bottom plate respectively, a piston cylinder is arranged above the bottom plate, a piston is installed in the piston cylinder in a matched mode, a vertical rod is coaxially and fixedly installed on the top surface of the piston, a box body is fixedly installed at the top end of the vertical rod, the top side of the piston cylinder and the bottom surface of the box body are fixedly connected through a first spring sleeved on the periphery of the vertical rod, a plurality of sliding rods are arranged on the outer side of the piston cylinder, sliding rings are sleeved on the periphery of the sliding rods respectively, and the sliding rings are fixedly connected with the periphery of the piston cylinder respectively. The axle housing clamping device is ingenious in structure and convenient to use, can be used for conveniently clamping axle housings, can be used for adjusting the clamping force of a plurality of axle housings with the same size, different wall thicknesses and different weights, can be used for positioning the axle housings during clamping, and has a buffering effect on the clamping of the axle housings during clamping.
Description
Technical Field
The invention belongs to the field of clamping processing devices, and particularly relates to a device for processing a welding groove of an automobile drive axle housing.
Background
In the production process of axle housing, need set up the welding groove on to the axle housing, when seting up the groove, need carry out the centre gripping to axle housing itself, and among the clamping device who has now, often be not convenient for adjust the clamping-force of axle housing, but during the different general clamping device of axle housing of several kinds of the same size but wall thickness, the influence that thin wall axle housing received relatively too big clamp force easily causes the deformation, but the thick wall axle housing leads to the unstability of centre gripping because the clamp force of relative self undersize again, influence groove machining, and clamping device is too fast to the clamping-holding rate of axle housing, lead to clamping device to cause the damage to the axle housing easily, influence the normal use of axle housing, I have designed a vehicle drive axle housing welding groove processingequipment.
Disclosure of Invention
The invention provides a device for processing a welding groove of an automobile drive axle housing, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a welding groove processing device for an automobile drive axle housing comprises a bottom plate and vertical plates, wherein the vertical plates are fixedly arranged on the front side and the rear side of the top surface of the bottom plate respectively, a piston cylinder is arranged above the bottom plate, a piston is arranged in the piston cylinder in a matched mode, the top surface of the piston is coaxially and fixedly provided with a vertical rod, the top end of the vertical rod is fixedly provided with a box body, the top side of the piston cylinder and the bottom surface of the box body are fixedly connected through a first spring sleeved on the periphery of the vertical rod, a plurality of sliding rods are arranged on the outer side of the piston cylinder, sliding rings are sleeved on the peripheries of the sliding rods respectively and fixedly connected with the periphery of the piston cylinder respectively, the periphery of each sliding ring is rotatably connected with one end of a first connecting rod respectively, two first spring rods are fixedly arranged on the inner side of each vertical plate respectively, the peripheries of the first spring rod movable rods are rotatably connected with the other ends of first connecting rods respectively, the movable ends of the first spring rods are fixedly connected with one end of a fifth spring rod respectively, and first clamping rods are fixedly arranged on the other ends of the fifth spring rods respectively, the bottom surface of the piston cylinder is provided with a through hole, a pressure rod is arranged in the through hole, the bottom surface of the piston cylinder is connected with the periphery of the pressure rod through a second spring sleeved on the periphery of the pressure rod, the periphery of the pressure rod is rotatably connected with one end of a plurality of second connecting rods, the other end of each second connecting rod is rotatably connected with one end of a cross rod, the periphery of each cross rod is respectively sleeved with a lantern ring, the lantern rings are respectively and fixedly arranged on the bottom surface of the piston cylinder, the periphery of each slide rod is respectively and fixedly provided with a stop block, the stop blocks can be respectively in contact fit with the periphery of the corresponding cross rod, two sides of the inner side of each vertical plate are respectively provided with a vertical limiting sliding groove, a limiting sliding block is respectively and cooperatively arranged in each limiting sliding groove, a second spring rod is respectively and fixedly arranged on each limiting sliding block, the second spring rods are respectively and fixedly connected with the piston cylinder through third connecting rods, the movable ends of the second spring rods are respectively and fixedly arranged on the second clamping rods, the lower ends of the second clamping rods are respectively and rotatably connected with the upper ends of the fourth connecting rods, the lower end of the fourth connecting rod is rotatably connected with one side of the periphery of the nut respectively, the screw rod is installed in the nut in a threaded mode respectively, a fourth spring rod fixedly installed on the vertical plate is arranged on one side of the nut respectively, the movable end of the fourth spring rod is fixedly connected with the periphery of the nut respectively, a driving device is fixedly installed on the bottom plate and can drive the screw rod to rotate, and a plurality of air release holes are formed in the bottom side of the inner wall of the piston cylinder.
The device for processing the welding groove of the automobile drive axle housing comprises a double-shaft motor fixedly installed in the middle of the top surface of a bottom plate, wherein the output end of the double-shaft motor is fixedly provided with a first helical gear respectively, the front side and the rear side of the first helical gear are provided with a second helical gear respectively, the second helical gear is coaxially and fixedly connected with one end of a rotating shaft respectively, the other end of the rotating shaft is fixedly provided with a third helical gear respectively, the lower end of a screw rod is fixedly provided with a fourth helical gear respectively, and the third helical gear is meshed with the corresponding fourth helical gear respectively.
According to the automobile drive axle housing welding groove machining device, the air vent is formed in the bottom surface of the inner wall of the box body, the air vent is formed in the top surface of the box body, the transverse plate is arranged above the box body and fixedly connected with the box body through the plurality of third spring rods, and the rubber pad is fixedly installed on the bottom surface of the transverse plate.
According to the automobile drive axle housing welding groove machining device, the top surface of the transverse plate is provided with the groove, the circular plate is arranged in the groove, the periphery of the circular plate is fixedly provided with the plurality of third springs, the third springs are respectively and fixedly connected with the inner wall of the groove, the bottom surface of the inner wall of the groove is provided with the plurality of spherical grooves, and the balls are respectively and cooperatively arranged in the spherical grooves.
According to the device for processing the welding groove of the automobile drive axle housing, the circular tubes are coaxially and rotatably installed on the peripheries of the first clamping rods respectively.
According to the device for processing the welding groove of the automobile drive axle housing, the top sides of the outer sides of the cross rods are respectively provided with the grooves, and the bottom sides of the stop blocks are respectively provided with the grooves.
According to the automobile drive axle housing welding groove machining device, the second clamping rod is fixedly provided with the arc-shaped clamping blocks respectively, and the arc-shaped clamping blocks are elastic pieces.
The invention has the advantages that: the axle housing clamping device is ingenious in structure and convenient to use, can be used for conveniently clamping axle housings, can be used for adjusting the clamping force of a plurality of axle housings with the same size, different wall thicknesses and different weights, can be used for positioning the axle housings during clamping, and has a buffering effect on the clamping of the axle housings during clamping. When the device is used, the axle housing is placed on the box body, the vertical rod and the piston are subjected to the gravity of the axle housing, the elastic force of the first spring is overcome to move downwards, air in the piston cylinder is gradually discharged outwards through the air discharge hole, the piston slowly descends to be in contact with the pressure rod in the air discharging process, the pressure rod continues to be pushed downwards to move downwards, the cross rod is driven to move inwards through the second connecting rod until the cross rod does not contact with the stop block, the piston cylinder is not supported any more and starts to fall downwards, the piston cylinder descends to drive the sliding ring to descend along the sliding rod, the corresponding first clamping rod is driven to move inwards through the first connecting rod, the first spring rod and the fifth spring rod respectively to clamp the middle shell of the axle housing, the larger the mass of the axle housing is, the larger the downward movement distance of the piston cylinder is, the contracted length of the fifth spring rod is longer at the moment, the fifth spring rod pushes the first clamping rod to provide the clamping force for the axle housing, meanwhile, the second spring rod is driven to descend when the piston cylinder descends through the third connecting rod, so that the second clamping rod moves inwards under the limit of the fourth connecting rod to pre-clamp the axle tube of the axle housing, then, the driving device is started to drive the corresponding screw rods to rotate respectively, the screw rods rotate to drive the corresponding screw nuts to ascend to the top side respectively, the second clamping rod further moves inwards to clamp the axle tubes on the two sides of the axle housing more firmly under the push of the fourth connecting rod, the instability of the axle housing in the machining process is avoided, the axle housing is firstly buffered when the axle housing is placed on the device through the device, then the clamping force to the axle housing is provided according to the weight of the axle housing, the deformation of the axle housing with the same size but thin and light weight due to overlarge clamping force is avoided, and the clamping instability of the axle housing with the same size but thick and heavy weight due to insufficient clamping force is also avoided, and because the displacement distance of each first clamping rod is the same in the clamping process, and the displacement distance of each second clamping rod is also the same, consequently can also fix a position the axle housing in the clamping process, make the position of the axle housing after pressing from both sides tightly fixed, make things convenient for subsequent groove preparation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is a view from the direction B of FIG. 1; FIG. 4 is an enlarged view of section I of FIG. 1; fig. 5 is a partial enlarged view of ii of fig. 1.
Reference numerals: 1. a bottom plate, 2, a vertical plate, 3, a piston cylinder, 4, a piston, 5, a vertical rod, 6, a box body, 7, a vent hole, 8, a first spring, 9, a slide rod, 10, a slide ring, 11, a first connecting rod, 12, a first clamping rod, 13, a first spring rod, 14, a through hole, 15, a pressure rod, 16, a second spring, 17, a second connecting rod, 18, a cross rod, 19, a lantern ring, 20, a stop block, 21, a limit sliding chute, 22, a limit sliding block, 23, a second spring rod, 24, a third connecting rod, 25, a second clamping rod, 26, a fourth connecting rod, 27, a nut, 28, a screw rod, 29, an air release hole, 30, a double-shaft motor, 31, a first helical gear, 32, a second helical gear, 33, a rotating shaft, 34, a third helical gear, 35, a fourth helical gear, 36, a vent hole, 37, a transverse plate, 38, a third spring rod, 39, a groove, 40, a circular plate, 41, a third spring, 42, a third spring, Spherical groove, 43, ball, 44, round tube, 45, arc-shaped clamping block, 46, fourth spring rod, 47 and fifth spring rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A device for processing a welding groove of an automobile drive axle housing is shown in figures 1-5 and comprises a bottom plate 1 and vertical plates 2, wherein the vertical plates 2 are fixedly installed on the front side and the rear side of the top surface of the bottom plate 1 respectively, a piston cylinder 3 is arranged above the bottom plate 1, an opening of the piston cylinder 3 faces upwards, a piston 4 is installed in the piston cylinder 3 in a matched mode, the piston 4 can only move up and down in the piston cylinder 3, a vertical rod 5 is coaxially and fixedly installed on the top surface of the piston 4, a box body 6 is fixedly installed at the top end of the vertical rod 5, the top side of the piston cylinder 3 and the bottom surface of the box body 6 are fixedly connected through a first spring 8 sleeved on the periphery of the vertical rod 5, one end of the first spring 8 is fixedly connected with the bottom surface of the box body 6, the other end of the first spring 8 is fixedly connected with the top side of the piston cylinder 3, a plurality of slide rods 9 are arranged on the outer side of the piston cylinder 3, the lower ends of the slide rods 9 are fixedly connected with the bottom plate 1, and sliding rings 10 are sleeved on the peripheries of the slide rods 9 respectively, the sliding ring 10 is fixedly connected with the periphery of the piston cylinder 3 respectively, the periphery of the sliding ring 10 is rotatably connected with one end of a first connecting rod 11 respectively, two first spring rods 13 are fixedly mounted on the inner side of each vertical plate 2 respectively, the first spring rods 13 face the piston cylinder 3 respectively, the periphery of movable rods of the first spring rods 13 is rotatably connected with the other end of the first connecting rod 11 respectively, the movable ends of the first spring rods 13 are fixedly connected with one end of a fifth spring rod 47 respectively, the other end of the fifth spring rod 47 is fixedly mounted with a first clamping rod 12 respectively, the first clamping rod 12 is vertically arranged, a through hole 14 is formed in the bottom surface of the piston cylinder 3, a pressure rod 15 is arranged in the through hole 14 and can only move up and down in the through hole 14, the pressure rod 15 is in air-tight connection with the through hole 14, the bottom surface of the piston cylinder 3 is connected with the periphery of the pressure rod 15 through a second spring 16 sleeved on the periphery of the pressure rod 15, one end of the second spring 16 is fixedly connected with the bottom surface of the piston cylinder 3, the other end of the second spring 16 is fixedly connected with the periphery of the pressure lever 15, the periphery of the pressure lever 15 is rotatably connected with one end of a plurality of second connecting rods 17, the number of the second connecting rods 17 corresponds to the number of the slide bars 9 one by one, the other end of each second connecting rod 17 is rotatably connected with one end of each cross bar 18, the periphery of each cross bar 18 is respectively sleeved with a lantern ring 19, the periphery of each cross bar 18 is in sliding contact fit with the inner wall of the lantern ring 19, the lantern rings 19 are respectively and fixedly installed on the bottom surface of the piston cylinder 3, the periphery of each slide bar 9 is respectively and fixedly provided with a stop 20, each stop 20 can be in contact fit with the periphery of the corresponding cross bar 18, two vertical limiting sliding grooves 21 are respectively arranged on two sides of the inner side of the vertical plate 2, limiting sliding blocks 22 are respectively and cooperatively installed in the limiting sliding grooves 21, second spring rods 23 are respectively and fixedly installed on the limiting sliding blocks 22, and the second spring rods 23 are respectively and fixedly connected with the piston cylinder 3 through third connecting rods 24, the movable ends of the second spring rods 23 are fixedly provided with second clamping rods 25 respectively, the lower ends of the second clamping rods 25 are connected with the upper ends of fourth connecting rods 26 respectively in a rotating mode, the lower ends of the fourth connecting rods 26 are connected with one side of the periphery of a nut 27 respectively in a rotating mode, screw rods 28 are installed in the nut 27 in a threaded mode respectively, the screw rods 28 are fixedly installed on a vertical plate 2 through shaft seats, one side of the nut 27 is provided with a fourth spring rod 46 fixedly installed on the vertical plate 2 respectively, the movable ends of the fourth spring rods 46 are fixedly connected with the periphery of the nut 27 respectively, downward force can be given to the nut 27 through the fourth spring rods 46, the nut 27 can be prevented from rising to the top side and moving, a driving device is fixedly installed on a bottom plate 1 and can drive the screw rods 28 to rotate, and a plurality of air release holes 29 are formed in the bottom side of the inner wall of a piston cylinder 3. The axle housing clamping device is ingenious in structure and convenient to use, can be used for conveniently clamping axle housings, can be used for adjusting the clamping force of a plurality of axle housings with the same size, different wall thicknesses and different weights, can be used for positioning the axle housings during clamping, and has a buffering effect on the clamping of the axle housings during clamping. When the device is used, the axle housing is placed on the box body 6, the vertical rod 5 and the piston 4 are subjected to the gravity of the axle housing, the downward movement is overcome by the elastic force of the first spring 8, so that the air in the piston cylinder 3 is gradually discharged outwards through the air discharge hole 29, in the air discharging process, the piston 4 slowly descends until being in contact with the pressure rod 15, the pressure rod 15 is continuously pushed downwards, the second connecting rod 17 drives the cross rod 18 to move inwards until the cross rod 18 is not in contact with the stop block 20, the piston cylinder 3 is not supported any more and begins to fall downwards, the piston cylinder 3 descends to drive the sliding ring 10 to descend along the sliding rod 9, the first connecting rod 11, the first spring rod 13 and the fifth spring rod 47 respectively drive the corresponding first clamping rod 12 to move inwards to clamp the middle shell of the axle housing, the larger the mass of the axle housing is, the larger the downward movement distance of the piston cylinder 3 is, at this time, the more the contracted length of the fifth spring rod 47 is, the larger the clamping force which is applied to the axle housing by the first clamping rod 12 is, the larger the clamping force is, at the same time, the second spring rod 23 is driven to descend by the third connecting rod 24 when the piston cylinder 3 descends, so that the second clamping rod 25 moves inwards under the limitation of the fourth connecting rod 26 to pre-clamp the axle tube of the axle housing, then, the driving device is started to drive the corresponding lead screws 28 to rotate respectively, the lead screws 28 rotate to drive the corresponding nuts 27 to ascend to the top side respectively, under the pushing of the fourth connecting rod 26, the second clamping rod 25 further moves inwards to clamp the axle tubes on the two sides of the axle housing more firmly, and the instability of the axle housing in the machining process is avoided, through the device, the axle housing is buffered firstly when the axle housing is placed on the device, and then the clamping force to the axle housing is provided according to the weight of the axle housing itself, both avoided the but thin and light axle housing of the same size itself because the too big deformation that leads to of clamp force, avoided the but heavy axle housing of the same size itself again because the not enough centre gripping that leads to of clamp force is unstable to in the in-process of pressing from both sides tightly because the displacement distance of each first clamp rod 12 is the same, and the displacement distance of each second clamp rod 25 is also the same, consequently can also fix a position the axle housing at the clamping process, make the rigidity of the axle housing after pressing from both sides tightly, made things convenient for subsequent groove machining.
Specifically, as shown in fig. 1, the driving device of the present embodiment includes a dual-shaft motor 30 fixedly installed in the middle of the top surface of the bottom plate 1, first helical gears 31 are respectively and fixedly installed at output ends of the dual-shaft motor 30, second helical gears 32 are respectively installed at front and rear sides of the first helical gears 31, the second helical gears 32 are respectively engaged with the corresponding first helical gears 31, one ends of rotating shafts 33 are respectively and coaxially and fixedly connected to the second helical gears 32, the rotating shafts 33 are respectively and fixedly installed on the bottom plate 1 through shaft seats, third helical gears 34 are respectively and coaxially and fixedly installed at the other ends of the rotating shafts 33, fourth helical gears 35 are respectively and fixedly installed at lower ends of the lead screws 28, and the third helical gears 34 are respectively engaged with the corresponding fourth helical gears 35. When the screw driver is used, the double-shaft motor 30 is controlled to rotate, the screw 28 can be driven to rotate through the first helical gear 31, the second helical gear 32, the third helical gear 34 and the fourth helical gear 35, and the screw 27 can be driven to move up and down through the rotation of the screw 28.
Specifically, as shown in fig. 4, in this embodiment, an air vent 7 is formed in the bottom surface of the inner wall of the box body 6, the air vent 7 penetrates through the vertical rod 5 and the piston 4 to be communicated with the inside of the piston cylinder 3, an air vent 36 is formed in the top surface of the box body 6, a transverse plate 37 is arranged above the box body 6, the transverse plate 37 is fixedly connected with the box body 6 through a plurality of third spring rods 38, one ends of the plurality of third spring rods 38 are fixedly connected to the bottom side of the transverse plate 37, the other ends of the third spring rods 38 are respectively fixedly connected to the periphery of the box body 6, the slide rod 9 is a telescopic rod, the upper end of the telescopic rod is connected to the transverse plate 37, the lower end of the telescopic rod is fixedly connected to the bottom plate 1, the slide ring 10 can only move up and down on the periphery of the telescopic rod fixing rod, and a rubber pad is fixedly installed on the bottom surface of the transverse plate 37. When using, place the axle housing on diaphragm 37, the relative box body 6 decline of diaphragm 37, third spring beam 38 is compressed, the scavenge port 36 is stopped up to the rubber pad, make the air only discharge through blow-off hole 29 when piston 4 descends, and when taking off the axle housing, third spring beam 38 is with diaphragm 37 jack-up, scavenge port 36 is no longer stopped up to the rubber pad, make first spring 8 bleed to piston cylinder 3 through scavenge port 36 and air vent 7 when jack-up box body 6 and piston 4, can make things convenient for piston 4 to rise fast.
Further, as shown in fig. 1, in the present embodiment, a concave groove 39 is formed on the top surface of the horizontal plate 37, a circular plate 40 is disposed in the concave groove 39, a plurality of third springs 41 are fixedly mounted on the outer periphery of the circular plate 40, the third springs 41 are respectively fixedly connected with the inner wall of the concave groove 39, a plurality of spherical grooves 42 are formed on the bottom surface of the inner wall of the concave groove 39, balls 43 are respectively mounted in the spherical grooves 42 in a matching manner, and the outer periphery of the balls 43 can be in sliding contact with the bottom surface of the circular plate 40. Through the circular plate 40, the axle housing is placed on the circular plate 40 when in use, and the circular plate 40 is supported by the balls 43, so that the circular plate 40 can reduce resistance generated by friction through rolling of the balls 43 when moving, the first clamping rod 12 and the second clamping rod 25 can be more convenient to push the axle housing to drive the circular plate 40 to move, and abrasion caused by relative movement between the axle housing and the circular plate 40 due to overlarge friction force between the axle housing and the circular plate 40 is avoided.
Furthermore, as shown in fig. 1, the first clamping bars 12 of the present embodiment are coaxially and rotatably mounted with circular tubes 44 at the outer peripheries thereof, and the circular tubes 44 are respectively connected with the corresponding outer peripheral bearings of the first clamping bars 12. Through pipe 44 for when fixing a position the axle housing, the horizontal rotation of axle housing can drive pipe 44 and rotate, can reduce the periphery of axle housing and the periphery of first clamp rod 12 and make a round trip the friction and produce wearing and tearing.
Furthermore, as shown in fig. 5, in this embodiment, the top sides of the outer sides of the cross bars 18 are respectively provided with grooves, and the bottom sides of the stoppers 20 are respectively provided with grooves. When the cross rod 18 is located below the stop block 20, when the piston cylinder 3 is lifted, the groove on the cross rod 18 is matched with the groove on the stop block 20 in a sliding contact manner, so that the cross rod 18 is inwards contracted in the lifting process, and the cross rod 18 can cross the stop block 20 and be located above the stop block 20.
Furthermore, as shown in fig. 2, the second clamping rod 25 of this embodiment is fixedly installed with an arc-shaped clamping block 45, and the arc-shaped clamping block 45 is an elastic member. Two liang of relative settings of arc clamp block 45 can with the periphery contact cooperation of the central siphon of axle housing, make things convenient for better to press from both sides tight the central siphon of axle housing, elastic arc clamp block 45 simultaneously can be in the central siphon to the axle housing press from both sides tightly the back in advance, and the convenience makes the tight more firm clamp of second clamp rod 25 clamp to the central siphon of axle housing through the rising of screw 27.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides an automotive drive axle housing welding groove processingequipment, includes bottom plate (1), riser (2), both sides fixed mounting riser (2) respectively around bottom plate (1) top surface, its characterized in that: a piston cylinder (3) is arranged above the bottom plate (1), a piston (4) is installed in the piston cylinder (3) in a matched mode, a vertical rod (5) is coaxially and fixedly installed on the top surface of the piston (4), a box body (6) is fixedly installed at the top end of the vertical rod (5), the top side of the piston cylinder (3) and the bottom surface of the box body (6) are fixedly connected through a first spring (8) sleeved on the periphery of the vertical rod (5), a plurality of sliding rods (9) are arranged on the outer side of the piston cylinder (3), sliding rings (10) are respectively sleeved on the peripheries of the sliding rods (9), the sliding rings (10) are respectively and fixedly connected with the periphery of the piston cylinder (3), the periphery of each sliding ring (10) is respectively and rotatably connected with one end of a first connecting rod (11), two first spring rods (13) are respectively and fixedly installed on the inner side of each vertical plate (2), the periphery of each first spring rod (13) is respectively and rotatably connected with the other end of each first connecting rod (11), the movable end of the first spring rod (13) is respectively and fixedly connected with one end of a fifth spring rod (47), the other end of the fifth spring rod (47) is respectively and fixedly provided with a first clamping rod (12), the bottom surface of the piston cylinder (3) is provided with a through hole (14), a pressure rod (15) is arranged in the through hole (14), the bottom surface of the piston cylinder (3) is connected with the periphery of the pressure rod (15) through a second spring (16) sleeved on the periphery of the pressure rod (15), the periphery of the pressure rod (15) is rotatably connected with one end of a plurality of second connecting rods (17), the other end of each second connecting rod (17) is respectively and rotatably connected with one end of a cross rod (18), the periphery of each cross rod (18) is respectively sleeved with a lantern ring (19), the lantern rings (19) are respectively and fixedly arranged on the bottom surface of the piston cylinder (3), the periphery of the slide rod (9) is respectively and fixedly provided with a stop block (20), and the stop blocks (20) can be respectively in contact fit with the periphery of the corresponding cross rods (18), vertical limiting sliding grooves (21) are respectively formed in two sides of the inner side of a vertical plate (2), limiting sliding blocks (22) are respectively installed in the limiting sliding grooves (21) in a matched mode, second spring rods (23) are respectively and fixedly installed on the limiting sliding blocks (22), the second spring rods (23) are respectively and fixedly connected with a piston cylinder (3) through third connecting rods (24), movable ends of the second spring rods (23) are respectively and fixedly installed with second clamping rods (25), the lower ends of the second clamping rods (25) are respectively and rotatably connected with the upper end of a fourth connecting rod (26), the lower end of the fourth connecting rod (26) is respectively and rotatably connected with one side of the periphery of a nut (27), screw rods (28) are respectively and threadedly installed in the nut (27), fourth spring rods (46) fixedly installed on the vertical plate (2) are respectively arranged on one side of the nut (27), and movable ends of the fourth spring rods (46) are respectively and fixedly connected with the periphery of the nut (27), a driving device is fixedly installed on the bottom plate (1), the driving device can drive the screw rod (28) to rotate, and a plurality of air release holes (29) are formed in the bottom side of the inner wall of the piston cylinder (3).
2. The apparatus for processing the welding groove of the transaxle case of the automobile according to claim 1, wherein: the driving device comprises a double-shaft motor (30) fixedly installed in the middle of the top face of the bottom plate (1), the output end of the double-shaft motor (30) is fixedly installed with a first helical gear (31) respectively, the front side and the rear side of the first helical gear (31) are provided with a second helical gear (32) respectively, the second helical gear (32) is provided with one end connected with a rotating shaft (33) in a coaxial and fixed mode respectively, the other end of the rotating shaft (33) is fixedly installed with a third helical gear (34) in a coaxial mode respectively, the lower end of the screw rod (28) is fixedly installed with a fourth helical gear (35) respectively, and the third helical gear (34) is meshed with the corresponding fourth helical gear (35) respectively.
3. The apparatus for processing the welding groove of the transaxle case of the automobile according to claim 1, wherein: the bottom surface of the inner wall of the box body (6) is provided with a vent hole (7), the top surface of the box body (6) is provided with a vent hole (36), a transverse plate (37) is arranged above the box body (6), the transverse plate (37) is fixedly connected with the box body (6) through a plurality of third spring rods (38), and a rubber pad is fixedly arranged on the bottom surface of the transverse plate (37).
4. The apparatus for processing the welding groove of the transaxle case according to claim 3, wherein: a groove (39) is formed in the top surface of the transverse plate (37), a circular plate (40) is arranged in the groove (39), a plurality of third springs (41) are fixedly mounted on the periphery of the circular plate (40), the third springs (41) are fixedly connected with the inner wall of the groove (39) respectively, a plurality of spherical grooves (42) are formed in the bottom surface of the inner wall of the groove (39), and balls (43) are mounted in the spherical grooves (42) in a matched mode respectively.
5. The apparatus for processing the welding groove of the transaxle case of the automobile according to claim 1, wherein: the peripheries of the first clamping rods (12) are respectively and coaxially and rotatably provided with round pipes (44).
6. The apparatus for processing the welding groove of the transaxle case of the automobile according to claim 1, wherein: the top sides of the outer sides of the cross rods (18) are respectively provided with a groove, and the bottom sides of the stop blocks (20) are respectively provided with a groove.
7. The apparatus for processing the welding groove of the transaxle case of the automobile according to claim 1, wherein: arc-shaped clamping blocks (45) are fixedly mounted on the second clamping rods (25) respectively, and the arc-shaped clamping blocks (45) are elastic pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110760884.0A CN113458822A (en) | 2021-07-06 | 2021-07-06 | Automobile drive axle housing welding groove machining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110760884.0A CN113458822A (en) | 2021-07-06 | 2021-07-06 | Automobile drive axle housing welding groove machining device |
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| CN113458822A true CN113458822A (en) | 2021-10-01 |
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| CN202110760884.0A Pending CN113458822A (en) | 2021-07-06 | 2021-07-06 | Automobile drive axle housing welding groove machining device |
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Application publication date: 20211001 |