CN115673822A

CN115673822A - Auxiliary machining tool for front axle shell

Info

Publication number: CN115673822A
Application number: CN202211091260.5A
Authority: CN
Inventors: 方维; 李晖; 翟海霞; 卢汉华; 陈晖�
Original assignee: Taizhou Shenzhou Transmission Technology Co ltd
Current assignee: Taizhou Shenzhou Transmission Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-03

Abstract

The invention relates to the technical field of front axle auxiliary machining, in particular to a front axle shell auxiliary machining tool which comprises a drilling machine tool, wherein a fixed base is installed at the upper end of the drilling machine tool, an adjusting unit is fixedly installed at the upper end of the fixed base, a supporting shaft column is fixedly installed in the middle of the upper end of the adjusting unit, a balance plate is rotatably installed at the upper end of the supporting shaft column, a rotating unit is fixedly installed at the upper end of the balance plate, clamping cylinders are fixedly installed at the upper end of the rotating unit, and the other clamping cylinders are bilaterally symmetrical about the vertical central line of the rotating unit. Fix the front axle on rotary unit and balance plate through die clamping cylinder, the inclination of the front axle after rethread regulating unit is fixed for the front axle needs to process the hole site plane and parallels with the drill bit, thereby reaches and adds man-hour to front axle slope hole site, makes things convenient for the drill bit to process the lower sword, and adapts to the effect of multiple drilling lathe, the condition of the hole site skew that appears when reducing drilling.

Description

Auxiliary machining tool for front axle shell

Technical Field

The invention relates to the technical field of front axle auxiliary machining, in particular to a front axle shell auxiliary machining tool.

Background

The front axle is one of automobile parts, is used for transmitting acting force between the frame and the front wheel and the generated bending moment and torque, and mainly comprises a front axle, a steering knuckle, a main pin, a hub and the like, wherein the front axle is used as a main part of the front axle, and has higher requirements on toughness and hardness.

The two ends of the front shaft are respectively provided with a thickened part in a fist shape (as shown in figure 9), the thickened parts are used for improving torsional strength, through holes are formed in the two ends of the front shaft, the main pin is inserted into the through holes, the inner wall of each through hole is matched with the main pin, the through holes and the main pin are prevented from excessively large gaps, and the abrasion is serious during relative movement, so that the requirement on the processing progress of the through holes is high, the rough processing is generally required to be finished, the matching strength is met, the axis of each through hole formed in the two ends of the front shaft has a certain deflection angle relative to the horizontal line of the front shaft, the matching of the inner inclination angle of the main pin and the outer inclination angle of the front wheel is convenient, a specific drilling machine is required for processing the through holes with the deflection of the rotary head mechanism through design programming, and therefore hole positions are processed, on one hand, special equipment is designed, the cost is high, the use is complex, the through holes of the front shaft are deep, when the drill bit is obliquely drilled, the situation of deflection is easily caused, and the use precision is influenced.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a front axle casing auxiliary processing frock, includes the drilling lathe, unable adjustment base is installed to drilling lathe upper end, unable adjustment base upper end fixed mounting has the regulating unit, regulating unit upper end middle part fixed mounting has the support jack-post, the support jack-post upper end is rotated and is installed the balance plate, balance plate upper end fixed mounting has the rotary unit, rotary unit upper end fixed mounting has die clamping cylinder, die clamping cylinder has four, about the vertical central line bilateral symmetry of rotary unit.

The adjusting unit is including fixed shell, the through hole has been seted up to the fixed shell upside, the inside and lie in the through hole left and right sides of fixed shell has seted up spacing slot, fixed shell lower extreme and unable adjustment base upper end fixed connection, the inside drive transmission unit that also sets up of fixed shell, vertical height adjusting unit is installed at both ends about the drive transmission unit, vertical height adjusting unit is close to the one end of balance plate and lies in inside the balance plate, drive transmission unit upside swing joint has spacing jam unit, the one end that fixed shell inner wall was kept away from to spacing jam unit is installed UNICOM's conveying unit, UNICOM conveying unit upper end and fixed shell inner wall upper end fixed connection, support butt unit is installed to the UNICOM conveying unit left and right sides, support butt unit upper end and balance plate lower extreme butt.

Further, the drive transmission unit is including the grip carousel, the grip carousel is located the fixed shell outside, one side fixed mounting that the grip carousel is close to the fixed shell has the post that slides of going deep into the fixed shell inside, slip post fixed surface installs the snap ring, the one end slidable mounting that the grip carousel was kept away from to the slip post has a load sleeve, the gliding spacing spout of confession post that slides is seted up to load sleeve inside, the one end fixed mounting that the slip post was kept away from to the load sleeve has drive gear, the meshing of the drive gear left and right sides is installed two way gear, two way gear is by two transmission bevel gears, and fixed mounting has the dwang between two transmission bevel gears, and two transmission bevel gears that are close to drive gear all are connected with drive gear meshing, and the transmission bevel gear that keeps away from drive gear is connected with vertical height adjusting unit.

Further, spacing jam unit is including the pole of buckling, the pole lower extreme fixed mounting of buckling has limiting sleeve, limiting sleeve rotates to be installed on limiting sleeve surface, the inside block groove of having seted up of limiting sleeve, block groove and block ring match, the pole front end sliding connection of buckling has balanced inserted bar, the balanced inserted bar is kept away from the one end and the fixed shell inner wall fixed mounting of the pole of buckling, balanced inserted bar rear end fixed mounting has the jam plate, the pole of buckling each fixed mounting of symmetry has two sets of locating parts on the surface, the locating part comprises two trapezoidal blocks.

Further, UNICOM's conveying unit is including the safety cover, safety cover upper end and fixed housing inner wall upper end fixed connection, inner wall longitudinal symmetry fixed mounting has elasticity joint pole, elasticity joint pole internally mounted has the spring, under the initial condition, the one end that elasticity joint pole is close to the pole of buckling is with locating part looks joint, inside fixed mounting has the sealed cabin, the intercommunicating pore has been seted up to sealed cabin inside.

Further, vertical height adjustment unit is including the atress gear, the atress gear is kept away from drive gear's transmission bevel gear meshing with two-way gear and is connected, atress gear upper end fixed mounting bears the weight of the thread bush, bear the weight of the thread bush surface and rotate and install spacing crossbearer, the one end and the fixed shell inner wall fixed connection that the atress gear was kept away from to spacing crossbearer, the inside threaded connection of atress gear has the threaded rod, threaded rod upper end fixed mounting has the regulation pole, it is inside the through hole to adjust the pole, adjust pole left and right sides fixed mounting has the deflector, and the deflector is located inside the spacing narrow groove, it is spherical to adjust the pole upper end.

Furthermore, the support butt unit comprises a hydraulic pipe, one end of the hydraulic pipe is fixedly connected with the surface, the other end of the hydraulic pipe is fixedly connected with the inside of the fixed shell, a sealing plate is slidably mounted inside the hydraulic pipe, a guide pillar is fixedly mounted at the upper end of the sealing plate, a butt rocking plate is rotatably mounted at the upper end of the guide pillar, and the upper end of the butt rocking plate is abutted against the lower end of the balance plate.

Further, the displacement spout has been seted up to the balance plate lower extreme left and right sides, the inside slidable mounting of displacement spout has the connecting block, spherical groove has been seted up to the connecting block lower extreme, it is located inside the spherical groove to adjust pole upper end.

Further, the rotary unit is including fixed round platform, fixed round platform lower extreme and balance plate upper end fixed connection, the inside standing groove of having seted up of fixed round platform, standing groove inner wall upper end fixedly connected with supports the ball post, support ball post upper end sliding connection has the rolling disc, rolling disc upper end and die clamping cylinder lower extreme fixed connection, the grafting draw-in groove has been seted up to the rolling disc left and right sides, the rolling disc has down and supports ball post matched with ring channel, the consent has been seted up to the fixed round platform left and right sides, consent inner wall slidable mounting has the location kelly, when rolling disc and fixed round platform are static relatively, the location kelly inserts inside the grafting draw-in groove.

The invention has the beneficial effects that:

1. according to the invention, the front axle is fixed on the rotating unit and the balance plate through the clamping cylinder, and the inclination angle of the front axle after being fixed is adjusted through the adjusting unit, so that the hole position plane to be processed of the front axle is parallel to the drill bit, and therefore, when the inclined hole position of the front axle is processed, the drill bit is convenient to process and cut, the effect of adapting to various drilling machine tools is achieved, and the situation of hole position deviation during drilling is reduced.

2. According to the invention, after the hole site at one end of the front axle is processed, the purpose of rotating the front axle is realized by transferring parts in the rotating unit, so that the effect of quickly converting without dismounting and mounting again when the unprocessed hole site of the front axle is processed is achieved.

3. According to the invention, the vertical height adjusting unit is driven by the driving transmission unit to adjust the inclination angle of the balance plate, and then the inner part of the balance plate is blocked by the fixed shell limiting blocking unit to limit the movement of parts in the supporting and abutting unit, so that the purpose of supporting the balance plate is realized, and the situation that the internal precise parts are damaged due to the pressure of the vertical height adjusting unit is avoided.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a front sectional view of the tilt angle adjusting unit according to the present invention.

Fig. 3 is a partial enlarged view of the structure of the area B in fig. 2 according to the present invention.

Fig. 4 is a partially enlarged view of the structure of the area a in fig. 2 according to the present invention.

FIG. 5 is a side view of the driving transmission unit and the position-limiting plugging unit according to the present invention.

FIG. 6 is a partial enlarged view of the structure of the area C in FIG. 2.

Fig. 7 is a partial enlarged view of the structure of the area D in fig. 2 according to the present invention.

FIG. 8 is a partial schematic view of a rotary unit structure according to the present invention.

FIG. 9 is a drawing of a machined part of the present invention.

In the figure: 1. a drilling machine tool; 2. a fixed base; 3. a tilt angle adjusting unit; 31. a fixed housing; 311. a through hole; 312. a narrow limiting groove; 32. a drive transmission unit; 321. a grip rotating disc; 322. sliding the column; 323. a load sleeve; 324. a limiting chute; 325. a drive gear; 326. a bidirectional gear; 33. a vertical height adjusting unit; 331. a stressed gear; 332. a load bearing threaded sleeve; 333. a limiting transverse frame; 334. a threaded rod; 335. adjusting a rod; 34. a limiting blocking unit; 341. a bending rod; 342. a limiting sleeve; 343. a balance inserted rod; 344. a blocking plate; 345. a stopper; 35. a communicating conveying unit; 351. an elastic clamping and connecting rod; 352. sealing the bin; 353. a communicating hole; 354. a protective cover; 36. a support abutment unit; 361. a hydraulic tube; 362. sealing plates; 363. a guide post; 364. abutting against the rocking plate; 4. supporting the axle column; 5. a balance plate; 51. a displacement chute; 52. connecting blocks; 6. a rotation unit; 61. fixing the circular truncated cone; 62. a placement groove; 63. supporting the ball column; 64. rotating the disc; 65. inserting a clamping groove; 66. plugging holes; 67. positioning the clamping rod; 7. and clamping the cylinder.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, an auxiliary machining tool for a front axle shell comprises a drilling machine tool 1, wherein a fixing base 2 is installed at the upper end of the drilling machine tool 1, an inclination angle adjusting unit 3 is fixedly installed at the upper end of the fixing base 2, a supporting shaft column 4 is fixedly installed in the middle of the upper end of the inclination angle adjusting unit 3, a balance plate 5 is rotatably installed at the upper end of the supporting shaft column 4, a rotating unit 6 is fixedly installed at the upper end of the balance plate 5, a clamping cylinder 7 is fixedly installed at the upper end of the rotating unit 6, and the four clamping cylinders 7 are bilaterally symmetrical with respect to the vertical central line of the rotating unit 6.

When the drilling machine works, a front axle front shaft to be machined is placed at the upper end of a rotating unit 6, the front axle front shaft is fixed through a clamping cylinder 7, the lower end of the front axle is attached to the upper end of the rotating unit 6, a supporting shaft column 4 is adjusted through an inclination angle adjusting unit 3 according to the angle of machining through holes at two ends of the front axle front shaft, the supporting shaft column 4 drives the front axle front shaft on the rotating unit 6 to deflect, the whole fixing base 2, the inclination angle adjusting unit 3, the supporting shaft column 4, the rotating unit 6 and the front axle front shaft are installed on a hole-rotating machine tool, the position to be drilled is adjusted, then the fixing base 2 is fixed with the machine tool through bolts, finally, a drill bit starts to work, holes are drilled at one end of the front axle front shaft, the front axle front shaft is rotated through the rotating unit 6 after the drilling is finished, then the other end of the front axle front shaft is drilled, therefore the purposes of clamping the front axle front shaft and convenient and fast drilling of machine tool deflection are achieved, machining cost is low, meanwhile, the drill bit can drill a front axle downwards vertically, and a more stable effect is achieved.

Referring to fig. 2 and 4, the tilt angle adjusting unit 3 includes a fixed housing 31, a through hole 311 is formed in the upper side of the fixed housing 31, a limiting narrow groove 312 is formed in the fixed housing 31 and located on the left and right sides of the through hole 311, a lower end of the fixed housing 31 is fixedly connected to the upper end of the fixed base 2, a driving transmission unit 32 is also arranged in the fixed housing 31, vertical height adjusting units 33 are installed at the left and right ends of the driving transmission unit 32, one end of each vertical height adjusting unit 33 close to the corresponding balance plate 5 is located in the corresponding balance plate 5, a limiting blocking unit 34 is movably connected to the upper side of the driving transmission unit 32, a communicating conveying unit 35 is installed at one end of each limiting blocking unit 34 far away from the inner wall of the fixed housing 31, the upper end of the communicating conveying unit 35 is fixedly connected to the upper end of the inner wall of the fixed housing 31, supporting and abutting units 36 are installed at the left and right sides of the communicating conveying unit 35, and the upper end of the supporting and abutting units 36 abuts against the lower end of the corresponding balance plate 5.

Referring to fig. 5, the driving transmission unit 32 includes a grip turntable 321, the grip turntable 321 is located outside the fixed housing 31, a sliding column 322 extending into the fixed housing 31 is fixedly installed on one side of the grip turntable 321 close to the fixed housing 31, a locking ring is fixedly installed on the surface of the sliding column 322, a load sleeve 323 is slidably installed on one end of the sliding column 322 far away from the grip turntable 321, a limiting sliding chute 324 for the sliding column 322 to slide is formed in the load sleeve 323, a driving gear 325 is fixedly installed on one end of the load sleeve 323 far away from the sliding column 322, two-way gears 326 are engaged with the left and right sides of the driving gear 325, each two-way gear 326 includes two transmission bevel gears, a rotating rod is fixedly installed between the two transmission bevel gears, the two transmission bevel gears close to the driving gear 325 are engaged with the driving gear 325, and the transmission bevel gear far away from the driving gear 325 is connected with the vertical height adjustment unit 33.

Referring to fig. 2-5, the vertical height adjusting unit 33 includes a stressed gear 331, the stressed gear 331 is engaged with a transmission bevel gear of the bidirectional gear 326 far from the driving gear 325, a bearing threaded sleeve 332 is fixedly installed at the upper end of the stressed gear 331, a limiting cross frame 333 is rotatably installed on the surface of the bearing threaded sleeve 332, one end of the limiting cross frame 333 far from the stressed gear 331 is fixedly connected with the inner wall of the fixed housing 31, a threaded rod 334 is connected to the internal thread of the stressed gear 331, an adjusting rod 335 is fixedly installed at the upper end of the threaded rod 334, the adjusting rod 335 is located inside the through hole 311, guide plates are fixedly installed at the left and right sides of the adjusting rod 335, the guide plates are located inside the limiting narrow groove 312, and the upper end of the adjusting rod 335 is spherical.

The front axle is placed at the upper end of the rotating unit 6 and fixed through the clamping cylinder 7, when the front axle is adjusted in height from left to right, the gripping force turntable 321 is manually rotated, the sliding column 322 drives the load sleeve 323 to rotate together with the driving gear 325, so that the left bidirectional gear 326 rotates and drives the left stressed gear 331 to rotate around the axis of the left bidirectional gear, the left threaded rod 334 is pushed by the left stressed gear 331 to move upwards, the left adjusting rod 335 is driven to generate pushing force on the balance plate 5, the left end of the balance plate 5 is forced to move upwards around the support shaft post 4, the bidirectional gear 326 at the left end of the driving gear 325 and the bidirectional gear 326 at the right end of the driving gear 325 rotate in opposite directions along with the rotation of the driving gear 325, and the right stressed gear 331, the threaded rod 334 and the adjusting rod 335 on the right side generate downward pulling force on the right end of the balance plate 5, so that the right end of the balance plate 5 moves downwards around the corresponding to the support shaft post 4, and the purpose of controlling the angle of the front axle is achieved by controlling the rotation angle of the gripping force 321.

Referring to fig. 5, the limiting and blocking unit 34 includes a bending rod 341, a limiting sleeve 342 is fixedly mounted at a lower end of the bending rod 341, the limiting sleeve 342 is rotatably mounted on a surface of the limiting sleeve 342, a fastening groove is formed in the limiting sleeve 342 and is matched with the fastening ring, a balance insertion rod 343 is slidably connected to a front end of the bending rod 341, one end of the balance insertion rod 343, which is far away from the bending rod 341, is fixedly mounted on an inner wall of the fixed housing 31, a blocking plate 344 is fixedly mounted at a rear end of the balance insertion rod 343, two sets of limiting members 345 are respectively and vertically and symmetrically and fixedly mounted on the surface of the bending rod 341, and each limiting member 345 is composed of two trapezoidal blocks.

Referring to fig. 5, the communicating and conveying unit 35 includes a protection cover 354, an upper end of the protection cover 354 is fixedly connected to an upper end of an inner wall of the fixed housing 31, elastic clamping rods 351 are vertically and symmetrically fixedly installed on an inner wall of the protection cover 354, a spring is installed inside the elastic clamping rod 351, in an initial state, one end of the elastic clamping rod 351 close to the bending rod 341 is clamped to the limiting member 345, a sealing chamber 352 is fixedly installed inside the protection cover 354, and a communication hole 353 is formed inside the sealing chamber 352.

Referring to fig. 2, 6 and 7, the supporting and abutting unit 36 includes a hydraulic pipe 361, one end of the hydraulic pipe 361 is fixedly connected to the surface of the protecting cover 354, the other end of the hydraulic pipe 361 is fixedly connected to the inside of the fixed housing 31, a sealing plate 362 is slidably installed inside the hydraulic pipe 361, a guide pillar 363 is fixedly installed at the upper end of the sealing plate 362, an abutting rocking plate 364 is rotatably installed at the upper end of the guide pillar 363, and the upper end of the abutting rocking plate 364 abuts against the lower end of the balance plate 5. Referring to fig. 4, the left and right sides of the lower end of the balance plate 5 are provided with displacement chutes 51, the inside of the displacement chute 51 is slidably provided with a connecting block 52, the lower end of the connecting block 52 is provided with a spherical groove, and the upper end of the adjusting rod 335 is located inside the spherical groove.

After the angle of the balance plate 5 is adjusted, the abutting rocking plate 364 abutting against the bottom of the balance plate 5 moves along with the movement of the balance plate 5, so that the abutting rocking plate 364 on the right side is pushed by the thrust of the balance plate 5 to drive the guide post 363 and the sealing plate 362 to move downwards together, further the liquid in the hydraulic tube 361 is extruded, further the extruded liquid enters the hydraulic tube 361 on the left side through the communicating conveying unit 35, the sealing plate 362, the guide post 363 on the left side and the abutting rocking plate 364 on the left side are pushed to move upwards, the abutting rocking plate 364 on the left side is always kept to be attached to the bottom of the balance plate 5, at this time, the grip turntable 321 is pushed, the grip turntable 321 drives the sliding column 322 to move towards the right side and the rear side, and one end of the sliding column 322, which is far away from the grip turntable 321, is inserted into the deep of the load sleeve 323, meanwhile, along with the movement of the sliding column 322, the bearing threaded sleeve 332 drives the bending rod 341 to move in the direction away from the balanced plug rod 343, so that the bending rod 341 drives the blocking plate 344 to move in the direction of the communicating hole 353, and in the moving process of the bending rod 341, the limiting piece 345 close to one side of the communicating hole 353 is separated from the limiting piece 351 of the elastic clamping rod 351 to limit the bending rod 341, at this time, the movement of the bending rod 341 is more convenient, and when the blocking plate 344 moves to the position completely covering the communicating hole 353, the limiting piece 345 close to one side of the balanced plug rod 343 is just limited by the elastic clamping rod 351, namely, the bending rod 341 is limited, so that the bending rod 341 is prevented from displacing after the blocking plate 344 blocks the communicating hole 353, and the situation that the communicating holes 353 are blocked, and the hydraulic pipes 361 on the left side and the right side are communicated occurs is avoided.

Referring to fig. 8, the rotating unit 6 includes a fixed circular truncated cone 61, a lower end of the fixed circular truncated cone 61 is fixedly connected with an upper end of the balance plate 5, a placing groove 62 is formed inside the fixed circular truncated cone 61, a supporting ball column 63 is fixedly connected with an upper end of an inner wall of the placing groove 62, a rotating disc 64 is slidably connected with an upper end of the supporting ball column 63, an upper end of the rotating disc 64 is fixedly connected with a lower end of the clamping cylinder 7, insertion clamping grooves 65 are formed in left and right sides of the rotating disc 64, annular grooves matched with the supporting ball column 63 are formed in the lower portion of the rotating disc 64, plug holes 66 are formed in left and right sides of the fixed circular truncated cone 61, positioning clamping rods 67 are slidably mounted on inner walls of the plug holes 66, and when the rotating disc 64 and the fixed circular truncated cone 61 are relatively static, the positioning clamping rods 67 are inserted into the insertion clamping grooves 65.

After the balance plate 5 drives the front axle to deflect stably, namely the axis needing to be drilled is parallel to the drill bit, the end needing to be processed of the front axle is drilled, after the drilling is finished, the positioning clamping rods 67 on the two sides of the rotating disc 64 are pulled out outwards, so that one end, close to the rotating disc 64, of each positioning clamping rod 67 is separated from the inside of the rotating disc 64, the rotating disc 64 is in a rotatable state at the moment, and the front axle at the upper end of the rotating disc 64 can be driven to rotate together through the rotation of the rotating disc 64, when the rolling disc 64 rotates 180 degrees, the unprocessed end of front axle this moment rotates the drill bit lower extreme, wait for processing, after having rotated, through the promotion to locator card pole 67 for inside locator card pole 67 is plugged into rolling disc 64, realize the volume purpose fixed to rolling disc 64, through the regulation of inclination adjusting unit 3 to balance plate 5 and rotary unit 6 at last, thereby adjust the inclination of front axle, the convenient processing to the hole site.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a front axle casing auxiliary machining frock, includes drilling lathe (1), its characterized in that: the drilling machine tool is characterized in that a fixed base (2) is installed at the upper end of the drilling machine tool (1), an adjusting unit (3) is fixedly installed at the upper end of the fixed base (2), a supporting shaft column (4) is fixedly installed in the middle of the upper end of the adjusting unit (3), a balance plate (5) is rotatably installed at the upper end of the supporting shaft column (4), a rotating unit (6) is fixedly installed at the upper end of the balance plate (5), a clamping cylinder (7) is fixedly installed at the upper end of the rotating unit (6), and the four clamping cylinders (7) are bilaterally symmetrical about the vertical central line of the rotating unit (6);

adjusting element (3) including fixed shell (31), through hole (311) have been seted up to fixed shell (31) upside, fixed shell (31) are inside and be located through hole (311) left and right sides and seted up spacing narrow groove (312), fixed shell (31) lower extreme and unable adjustment base (2) upper end fixed connection, fixed shell (31) inside setting also has drive transmission unit (32), vertical height adjustment unit (33) are installed at both ends about drive transmission unit (32), the one end that vertical height adjustment unit (33) are close to balance plate (5) is located inside balance plate (5), drive transmission unit (32) upside swing joint has spacing jam unit (34), UNICOM conveying unit (35) is installed to the one end that fixed shell (31) inner wall was kept away from in spacing jam unit (34), UNICOM conveying unit (35) upper end and fixed shell (31) inner wall upper end fixed connection, conveying unit (35) left and right sides are installed and are supported support butt unit (36), support butt unit (36) upper end and balance plate (5) lower extreme butt.

2. The auxiliary machining tool for the front axle shell according to claim 1, is characterized in that: the drive transmission unit (32) comprises a grip rotating disc (321), the grip rotating disc (321) is located outside the fixed shell (31), one side of the grip rotating disc (321) close to the fixed shell (31) is fixedly provided with a sliding column (322) penetrating into the fixed shell (31), the surface of the sliding column (322) is fixedly provided with a clamping ring, one end, far away from the grip rotating disc (321), of the sliding column (322) is provided with a load sleeve (323) in a sliding mode, a limiting sliding chute (324) for the sliding column (322) to slide is formed in the load sleeve (323), one end, far away from the sliding column (322), of the load sleeve (323) is fixedly provided with a drive gear (325), the left side and the right side of the drive gear (325) are provided with a bidirectional gear set (326), the bidirectional gear (326) is composed of two transmission bevel gears, a rotating rod is fixedly arranged between the two transmission bevel gears, the two transmission bevel gears close to the drive gear (325) are both meshed with the drive gear (325), and the transmission bevel gear far away from the drive gear (325) is connected with a vertical height adjusting unit (33).

3. The auxiliary machining tool for the front axle shell according to claim 1, is characterized in that: the limiting blocking unit (34) comprises a bending rod (341), a limiting sleeve (342) is fixedly mounted at the lower end of the bending rod (341), the limiting sleeve (342) is rotatably mounted on the surface of the limiting sleeve (342), a clamping groove is formed in the limiting sleeve (342), the clamping groove is matched with a clamping ring, a balance inserting rod (343) is slidably connected to the front end of the bending rod (341), one end, far away from the bending rod (341), of the balance inserting rod (343) is fixedly mounted on the inner wall of a fixed shell (31), a blocking plate (344) is fixedly mounted at the rear end of the balance inserting rod (343), two sets of limiting parts (345) are symmetrically and fixedly mounted on the surface of the bending rod (341) up and down, and the limiting parts (345) are composed of two trapezoid blocks.

4. The auxiliary machining tool for the front axle shell according to claim 3, characterized in that: the communicating conveying unit (35) comprises a connecting unit (354), the upper end of the connecting unit (354) is fixedly connected with the upper end of the inner wall of the fixed shell (31), elastic clamping rods (351) are symmetrically and fixedly mounted on the inner wall of the connecting unit (354) up and down, springs are mounted inside the elastic clamping rods (351), one end, close to the bending rod (341), of each elastic clamping rod (351) is clamped with a limiting piece (345) in an initial state, a sealed bin (352) is fixedly mounted inside the connecting unit (354), and a communicating hole (353) is formed inside the sealed bin (352).

5. The auxiliary machining tool for the front axle shell according to claim 2, characterized in that: vertical height adjustment unit (33) is including atress gear (331), transmission bevel gear meshing connection that drive gear (325) was kept away from with bidirectional gear (326) is forced gear (331), atress gear (331) upper end fixed mounting has bearing thread bush (332), bearing thread bush (332) surface rotation installs spacing crossbearer (333), the one end and the fixed shell (31) inner wall fixed connection of atress gear (331) are kept away from to spacing crossbearer (333), atress gear (331) internal thread is connected with threaded rod (334), threaded rod (334) upper end fixed mounting has regulation pole (335), it is inside that regulation pole (335) are located through hole (311), it has the deflector to adjust pole (335) left and right sides fixed mounting, and the deflector is located inside spacing narrow groove (312), it is spherical to adjust pole (335) upper end.

6. The auxiliary machining tool for the front axle shell according to claim 4, is characterized in that: the supporting and abutting unit (36) comprises a hydraulic pipe (361), one end of the hydraulic pipe (361) is fixedly connected with the surface of the hydraulic pipe (354), the other end of the hydraulic pipe (361) is fixedly connected with the inside of the fixed shell (31), a sealing plate (362) is slidably mounted inside the hydraulic pipe (361), a guide pillar (363) is fixedly mounted at the upper end of the sealing plate (362), an abutting rocking plate (364) is rotatably mounted at the upper end of the guide pillar (363), and the upper end of the abutting rocking plate (364) is abutted to the lower end of the balance plate (5).

7. The auxiliary machining tool for the front axle shell according to claim 5, characterized in that: the left side and the right side of the lower end of the balance plate (5) are provided with displacement sliding grooves (51), connecting blocks (52) are slidably mounted inside the displacement sliding grooves (51), the lower end of each connecting block (52) is provided with a spherical groove, and the upper end of each adjusting rod (335) is located inside the spherical groove.

8. The auxiliary machining tool for the front axle shell according to claim 1, is characterized in that: rotatory unit (6) are including fixed round platform (61), fixed round platform (61) lower extreme and balance plate (5) upper end fixed connection, standing groove (62) have been seted up to fixed round platform (61) inside, standing groove (62) inner wall upper end fixedly connected with supports ball post (63), support ball post (63) upper end sliding connection has rolling disc (64), rolling disc (64) upper end and die clamping cylinder (7) lower extreme fixed connection, grafting draw-in groove (65) have been seted up to rolling disc (64) the left and right sides, rolling disc (64) have down with support ball post (63) matched with ring channel, consent (66) have been seted up to fixed round platform (61) the left and right sides, consent (66) inner wall sliding mounting has location card pole (67), when rolling disc (64) and fixed round platform (61) are static relatively, location card pole (67) insert inside grafting draw-in groove (65).