CN113246057A - Rotary positioning device of differential mechanism left shell - Google Patents

Rotary positioning device of differential mechanism left shell Download PDF

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Publication number
CN113246057A
CN113246057A CN202110676494.5A CN202110676494A CN113246057A CN 113246057 A CN113246057 A CN 113246057A CN 202110676494 A CN202110676494 A CN 202110676494A CN 113246057 A CN113246057 A CN 113246057A
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CN
China
Prior art keywords
compression
fixed
hole
face
groove
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Pending
Application number
CN202110676494.5A
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Chinese (zh)
Inventor
潘春燕
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Zhejiang Zhicheng Technology Co Ltd
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Zhejiang Zhicheng Technology Co Ltd
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Publication date
Application filed by Zhejiang Zhicheng Technology Co Ltd filed Critical Zhejiang Zhicheng Technology Co Ltd
Priority to CN202110676494.5A priority Critical patent/CN113246057A/en
Publication of CN113246057A publication Critical patent/CN113246057A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02—Assembly jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/0007—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby for engines, motor-vehicles or bicycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a rotary positioning device of a left shell of a differential machine, which relates to the technical field of differential machine accessory processing and aims to solve the technical problems of time and labor waste and low efficiency when a left shell is positioned and installed manually; the rotary positioning device comprises a fixed table, a compression table, a clamping groove and a compression piece, wherein the compression table is arranged above the fixed table and provided with a third through hole penetrating to the second through hole, the upper end face of the compression table is surrounded by the clamping groove formed by the third through hole, and the lower end face of the compression table and the upper end face of an operation table are fixed through the compression piece.

Description

Rotary positioning device of differential mechanism left shell
Technical Field
The invention relates to the technical field of differential machine accessory processing, in particular to a rotary positioning device of a left shell of a differential machine.
Background
The automobile differential mechanism is a mechanism which can enable a left driving wheel and a right driving wheel to rotate at different rotating speeds, mainly comprises a left half shaft gear, a right half shaft gear, two planetary gears and a left shell and a right shell, and has the function of enabling the left wheel and the right wheel to roll at different rotating speeds when an automobile turns or runs on an uneven road surface, namely ensuring that the driving wheels at two sides do pure rolling motion.
When the left shell of installation automotive differential, need carry out certain location for the left shell is rotatory to predetermined apart from the gomphosis angle equally and just can carry out installation step on next step, and among the prior art, goes to fix a position the installation through the manpower usually, wastes time and energy and inefficiency.
Therefore, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a rotary positioning device with convenient, fast and accurate positioning and high efficiency for a left shell of a differential mechanism.
The technical purpose of the invention is realized by the following technical scheme: a rotary positioning device of a left shell of a differential machine comprises a support frame and a workbench arranged on the support frame, wherein the workbench is provided with a first through hole which penetrates through the workbench from top to bottom; a compression table is arranged above the fixed table and provided with a third through hole penetrating to the second through hole, a clamping groove arranged in the third through hole is formed in the upper end face of the compression table in a surrounding mode, and the lower end face of the compression table and the upper end face of the operation table are fixed through a compression piece;
the side wall of the compression table is fixedly provided with an installation plate, and the installation plate is loaded with an inductor; the upper end surface of the operating platform is provided with an induction device at the same side as the mounting plate;
the lower end surface of the workbench is provided with a driving device, one end of the driving device is fixedly provided with a rotating shaft, the rotating shaft sequentially penetrates through the first through hole and the second through hole and then is arranged in the third through hole, and is simultaneously connected with the object placing table, the driving device drives the object placing table to rotate by controlling the rotating shaft,
by adopting the technical scheme, when a user uses the invention, the workpiece is placed above the compression table, the workpiece does not touch the object placing table, under the action of gravity, the workpiece presses down the compression table, the compression table presses down the compression spring, the compression table moves downwards, the lower end of the workpiece also moves downwards, after the lower end of the workpiece is placed on the object placing table, the displacement stops, the inductor fixed to the side wall of the compression table through the mounting plate is separated from the induction device, the separated inductor transmits a command to the corresponding control system, the control system instructs the driving device to operate after receiving the command, the driving device controls the rotating shaft to drive the object placing table to rotate, under the action of friction force, the object placing table drives the workpiece to rotate, after the convex strips of the workpiece are embedded into the clamping grooves, the workpiece is successfully positioned and cannot be driven to rotate by the object placing table, and at the moment, the workpiece is grabbed by the clamping jaws to perform further operation, after the workpiece is taken away by the clamping jaw, the external force on the compression table disappears, the compression spring resets, the sensor rises into the sensor again, the sensor receives the stop signal and sends the stop signal to the control system, and the control system indicates the driving device to stop running, so that the rotation of the object placing table is stopped; the invention does not need manual positioning by a user, has simple equipment and finally achieves the aims of convenient and accurate positioning and high working efficiency.
The invention is further configured to: the lower end face of the compression table is provided with a compression groove matched with the upper end face of the fixed table, and the upper end face of the fixed table is embedded into the compression groove after the compression table is pressed downwards.
By adopting the technical scheme, the compression groove can be wrapped on the upper end surface of the fixed table when the compression table is pressed down, so that the shaking amplitude of the compression table when the compression table is pressed down is reduced, and the stability of the compression table during use is ensured.
The invention is further configured to: the upper end surface of the fixed table is provided with a plurality of fixing grooves around the second through hole, and the bottoms of the fixing grooves are provided with sliding holes; the compression piece comprises a compression spring and a compression pipe which are connected with each other, one end of the compression pipe is fixed to the lower end face of the compression table, and one end of the compression spring is fixed to the fixing groove; a limiting rod is arranged in the compression pipe, one end of the limiting rod is fixed to the lower end face of the compression table, and the other end of the limiting rod extends into the sliding hole and is connected with the sliding hole in a sliding mode.
Through adopting above-mentioned technical scheme, when satisfying basic compression function, can help compression spring to bear horizontal bending stress by the gag lever post, avoid compression spring to receive horizontal bending stress and produce deformation, further improve the life of compression piece.
The invention is further configured to: the driving device comprises a driving cylinder and a swing rod, the driving cylinder comprises a telescopic end, one end of the driving cylinder is fixed below the operating platform through a fixed column, and the telescopic end of the driving cylinder is connected with a hinge block; one end of the hinging block is provided with a hinging groove, one end of the swing rod is inserted into the hinging groove, and one side of the hinging block is provided with a fixing rod which sequentially penetrates through the side of the hinging block and is inserted into the other side of the hinging block after the swing rod; one end of the swing rod is fixed with the rotating shaft.
Through adopting above-mentioned technical scheme, set up articulated piece and pendulum rod as articulated, the pendulum rod can be here relative rotation, is fixed with the pendulum rod other end and pivot simultaneously, just can reach and drive the flexible pendulum rod rotation of the flexible end of actuating cylinder, the pendulum rod rotates and drives pivot pivoted effect, and this structure economy is simple and easy, only needs one to drive actuating cylinder and hinge connection structure just can reach and rotate the effect, has saved manufacturing cost for the producer.
The invention is further configured to: the induction device comprises a Z-shaped plate and an induction plate fixed at one end of the Z-shaped plate, one end of the induction plate is provided with an induction groove, the upper groove wall and the lower groove wall of the induction groove are provided with openings, and two outer groove walls of the induction groove are provided with a feedback device.
Through adopting above-mentioned technical scheme, the setting of cell wall open-ended on the response groove is the process of inductor when installing from the top for the installation of compression platform, and the setting of cell wall under the response groove is that the inductor breaks away from to send the order to control system from the response groove when compressing the platform and pushing down, and this structure is simple and easy and practical, and further help the producer to have saved manufacturing cost.
The invention is further configured to: the outer wall of the rotating shaft is sleeved with a fastening pipe, and one end of the fastening pipe is fixed to the lower end face of the operating platform.
Through adopting above-mentioned technical scheme, set up the fastening pipe and take place to rock the phenomenon when avoiding the pivot to better assurance is put the stability of thing platform when rotating, avoids the work piece to be thrown away by what rock puts the thing platform.
The invention is further configured to: one end of the fastening pipe fixed with the operation platform is provided with an annular groove around the pipe orifice, and a bearing is embedded in the annular groove.
Through adopting above-mentioned technical scheme, set up annular groove and inlay to the bearing housing in the pivot outer wall, can effectively prevent the wearing and tearing of fastening pipe when further improving pivot job stabilization nature, improve the life of fastening pipe.
The invention is further configured to: the support frame includes four supporting legs, all is equipped with the anchor strut between the supporting leg.
By adopting the technical scheme, the reinforcing rods can improve the bending resistance of the supporting legs to transverse bending stress, the situation that the supporting legs are kicked and broken by a user when the supporting leg is used is avoided, and the service life of the supporting frame is prolonged.
The invention is further configured to: one end of the supporting leg is fixed with a foot plate.
Through adopting above-mentioned technical scheme, can guarantee that the supporting leg is bigger with the area of contact of its place of placing, further improve the holistic stability of placing of support frame.
Drawings
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a sectional front view of the structure of the present embodiment;
FIG. 3 is an enlarged view of the portion G1 of the present embodiment;
FIG. 4 is a bottom view of the present embodiment;
FIG. 5 is a schematic view of the structure of the fixing groove and the sliding hole of the present embodiment;
FIG. 6 is an exploded view of the present embodiment;
FIG. 7 is an enlarged view of the portion G2 of the present embodiment;
fig. 8 is a schematic view of a workpiece.
Description of the drawings: 1. a support frame; 2. an operation table; 3. a first through hole; 4. a fixed table; 5. a second through hole; 6. a compression stage; 7. a third through hole; 8. a card slot; 9. a compression member; 91. a compression spring; 92. compressing the tube; 922. a limiting rod; 10. mounting a plate; 11. an inductor; 13. a rotating shaft; 14. a placing table; 15. Compressing the groove; 16. fixing grooves; 17. a sliding hole; 18. a driving cylinder; 181. a telescopic end; 19. a swing rod; 20. fixing a column; 21. a hinged block; 22. a hinge slot; 23. fixing the rod; 24. a Z-shaped plate; 25. An induction plate; 26. an induction tank; 27. a feedback device; 28. fastening the tube; 29. an annular groove; 30. a bearing; 31. a reinforcing rod; 32. a foot plate; 111. supporting legs; 33. a workpiece; 34. and (4) raised strips.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, a rotary positioning device for a left shell of a differential machine comprises a support frame 1 and a workbench 2 arranged on the support frame 1, wherein the workbench 2 is provided with a first through hole 3 which penetrates through the workbench from top to bottom, a fixed platform 4 is arranged on the upper end surface of the workbench 2 around the through hole, and the fixed platform 4 is provided with a second through hole 5 which penetrates through the first through hole 3; a compression table 6 is arranged above the fixed table 4, a third through hole 7 penetrating to the second through hole 5 is formed in the compression table 6, a clamping groove 8 formed in the third through hole 7 is formed in the upper end face of the compression table 6 in a surrounding mode, and the lower end face of the compression table 6 and the upper end face of the operation table 2 are fixed through a compression piece 9;
a mounting plate 10 is fixedly arranged on the side wall of the compression table 6, and an inductor 11 is loaded on the mounting plate 10; the upper end surface of the operation platform 2 is provided with an induction device at the same side with the mounting plate 10;
the lower end surface of the workbench is provided with a driving device, one end of the driving device is fixed with a rotating shaft 13, the rotating shaft 13 sequentially penetrates through the first through hole 3 and the second through hole 5 and then is arranged in the third through hole 7, and is simultaneously connected with a placing table 14, the driving device drives the placing table 14 to rotate by controlling the rotating shaft 13,
by adopting the technical scheme, when a user uses the invention, the workpiece is placed above the compression table 6, the workpiece does not touch the object placing table 14 at the moment, under the action of gravity, the workpiece presses the compression table 6 downwards, the compression table 6 presses the compression spring 91 downwards, the compression table 6 moves downwards, the lower end of the workpiece also moves downwards, the displacement stops after the lower end of the workpiece is placed on the object placing table 14, meanwhile, the inductor 11 fixed to the side wall of the compression table 6 through the mounting plate 10 is separated from the induction device, the separated inductor 11 transmits a command to a corresponding control system, the control system instructs the driving device to operate after receiving the command, the driving device controls the rotating shaft 13 to drive the object placing table 14 to rotate, under the action of friction force, the object placing table 14 drives the workpiece to rotate, after the convex strips of the workpiece are embedded into the clamping grooves 8, the workpiece is successfully positioned, and meanwhile, the workpiece cannot be driven to rotate by the object placing table 14, at the moment, the workpiece is grabbed by the clamping jaws for further operation, after the workpiece is taken away by the clamping jaws, the external force on the compression table 6 disappears, the compression spring 91 is reset, meanwhile, the inductor 11 rises into the inductor again, the inductor 11 receives a stop signal and sends the stop signal to the control system, and the control system indicates the driving device to stop running, so that the rotation of the object placing table 14 is stopped; the invention does not need manual positioning by a user, has simple equipment and finally achieves the aims of convenient and accurate positioning and high working efficiency.
The invention is further configured to: the terminal surface is equipped with the compression recess 15 with the up end adaptation of fixed station 4 under the compression platform 6, and the compression platform 6 pushes down the back fixed station 4 up end and inlays to in the compression recess 15.
By adopting the technical scheme, the compression groove 15 can be wrapped on the upper end surface of the fixed table 4 when the compression table 6 is pressed down, so that the shaking amplitude of the compression table 6 when pressed down is reduced, and the stability of the invention when in use is ensured.
The invention is further configured to: the upper end surface of the fixed table 4 is provided with a plurality of fixing grooves 16 around the second through hole 5, and the bottoms of the fixing grooves 16 are provided with sliding holes 17; the compression member 9 includes a compression spring 91 and a compression pipe 92 connected to each other, one end of the compression pipe 92 is fixed to the lower end surface of the compression stage 6, and one end of the compression spring 91 is fixed to the fixing groove 16; a limiting rod 922 is arranged in the compression pipe 92, one end of the limiting rod 922 is fixed to the lower end face of the compression platform 6, and the other end of the limiting rod 922 extends into the sliding hole 17 and is connected with the sliding hole in a sliding manner.
Through adopting above-mentioned technical scheme, when satisfying basic compression function, can help compression spring 91 to bear horizontal bending stress by gag lever post 922, avoid compression spring 91 to receive horizontal bending stress and produce deformation, further improve the life of compression member 9.
The invention is further configured to: the driving device comprises a driving cylinder 18 and a swing rod 19, the driving cylinder 18 comprises a telescopic end 181, one end of the driving cylinder 18 is fixed below the operation platform 2 through a fixed column 20, and the telescopic end 181 of the driving cylinder is connected with a hinge block 21; one end of the hinging block 21 is provided with a hinging groove 22, one end of the swing rod 19 is inserted into the hinging groove 22, and one side of the hinging block 21 is provided with a fixing rod 23 which sequentially penetrates through the side of the hinging block 21 and the swinging rod 19 and then is inserted into the other side of the hinging block 21; one end of the swing rod 19 is fixed with the rotating shaft 13.
Through adopting above-mentioned technical scheme, set up articulated piece 21 and pendulum rod 19 to articulated, pendulum rod 19 can be here relative rotation, and is fixed with the pendulum rod 19 other end and pivot 13 simultaneously, just can reach and drive the flexible pendulum rod 19 of the flexible end 181 of actuating cylinder 18 and rotate, pendulum rod 19 rotates and drives pivot 13 pivoted effect, and this structure economy is simple and easy, only needs one to drive actuating cylinder 18 and hinge connection structure just can reach the rotation effect, has saved manufacturing cost for the producer.
The invention is further configured to: the sensing device comprises a Z-shaped plate 24 and a sensing plate 25 fixed at one end of the Z-shaped plate 24, wherein one end of the sensing plate 25 is provided with a sensing groove 26, and the upper and lower groove walls of the sensing groove 26 are provided with openings and two outer groove walls of the sensing groove are provided with a feedback device 27.
Through adopting above-mentioned technical scheme, the setting of cell wall opening on the response groove 26 is the process of inductor 11 when installing from the top for compression platform 6 installation, and the setting of cell wall under the response groove 26 is for the emotion ware breaks away from sending the order to control system in response groove 26 when compression platform 6 pushes down, and this structure is simple and easy and practical, and further help the producer to save manufacturing cost.
The invention is further configured to: the outer wall of the rotating shaft 13 is sleeved with a fastening pipe 28, and one end of the fastening pipe 28 is fixed to the lower end face of the operation platform 2.
Through adopting above-mentioned technical scheme, set up fastening pipe 28 and take place to rock the phenomenon in order to avoid pivot 13 to rotate the time stability of thing platform 14 rotation is put in better assurance, avoids the work piece to be thrown away by what rock puts thing platform 14.
The invention is further configured to: the end of the fastening tube 28 fixed to the work table 2 is provided with an annular groove 29 around the tube opening, and a bearing 30 is embedded in the annular groove 29.
Through adopting above-mentioned technical scheme, set up annular groove 29 and inlay to bearing 30 cover in pivot 13 outer wall, can effectively prevent fastening pipe 28's wearing and tearing when further improving pivot 13 job stabilization nature, improve fastening pipe 28's life.
The invention is further configured to: the support frame 1 comprises four support legs 111, and reinforcing rods 31 are arranged between the support legs 111.
By adopting the technical scheme, the reinforcing rods 31 can improve the bending resistance of the supporting legs 111 to transverse bending stress, the situation that the supporting legs 111 are kicked and broken by a user when the supporting frame is used is avoided, and the service life of the supporting frame 1 is prolonged.
The invention is further configured to: the foot plate 32 is fixed to one end of the support leg 111.
Through adopting above-mentioned technical scheme, can guarantee that supporting leg 111 is bigger with the area of contact of its place of placing, further improve the holistic stability of placing of support frame 1.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a rotational positioning device of differential mechanism left side shell, includes support frame (1) and sets up operation platform (2) on support frame (1), its characterized in that: the workbench (2) is provided with a first through hole (3) which penetrates through the workbench from top to bottom, the upper end face of the workbench (2) is provided with a fixed platform (4) around the first through hole (3), and the fixed platform (4) is provided with a second through hole (5) which penetrates through the first through hole (3); a compression table (6) is arranged above the fixed table (4), a third through hole (7) penetrating through the compression table (6) to the second through hole (5) is formed in the compression table (6), a clamping groove (8) formed in the third through hole (7) is formed in the upper end face of the compression table (6) in a surrounding mode, and the lower end face of the compression table (6) and the upper end face of the operation table (2) are fixed through a compression piece (9);
a mounting plate (10) is fixedly arranged on the side wall of the compression table (6), and an inductor (11) is loaded on the mounting plate (10); the upper end surface of the operating platform (2) is provided with an induction device which is at the same side as the mounting plate (10);
the terminal surface is equipped with drive arrangement under operation platform (2), drive arrangement one end is fixed with pivot (13), pivot (13) run through first through-hole (3) and second through-hole (5) in proper order after arrange third through-hole (7), be connected with simultaneously and put thing platform (14), drive arrangement drives through control pivot (13) and puts thing platform (14) and rotate.
2. The rotational positioning apparatus of a left casing of a differential mechanism as claimed in claim 1, wherein: the lower end face of the compression table (6) is provided with a compression groove (15) matched with the upper end face of the fixed table (4), and the upper end face of the fixed table (4) is embedded into the compression groove (15) after the compression table (6) is pressed downwards.
3. The rotational positioning apparatus of a left casing of a differential mechanism as claimed in claim 1, wherein: the upper end face of the fixed table (4) is provided with a plurality of fixing grooves (16) around the second through hole (5), and the bottoms of the fixing grooves (16) are provided with sliding holes (17); the compression piece (9) comprises a compression spring (91) and a compression pipe (92) which are connected with each other, one end of the compression pipe (92) is fixed to the lower end face of the compression table (6), and one end of the compression spring (91) is fixed to the fixing groove (16); be equipped with gag lever post (922) in compression pipe (92), gag lever post (922) one end is fixed to compression platform (6) lower extreme face, and the other end extends to in sliding hole (17) and is connected with it slides.
4. The rotational positioning apparatus of a left casing of a differential mechanism as claimed in claim 1, wherein: the driving device comprises a driving cylinder (18) and a swing rod (19), the driving cylinder (18) comprises a telescopic end (181), one end of the driving cylinder (18) is fixed below the operation platform (2) through a fixing column (20), and the telescopic end (181) of the driving cylinder is connected with a hinge block (21); one end of the hinging block (21) is provided with a hinging groove (22), one end of the swing rod (19) is inserted into the hinging groove (22), and one side of the hinging block (21) is provided with a fixing rod (23) which sequentially penetrates through the side of the hinging block (21) and the swinging rod (19) and then is inserted into the other side of the hinging block (21); one end of the swing rod (19) is fixed with the rotating shaft (13).
5. The rotational positioning apparatus of a left casing of a differential mechanism as claimed in claim 1, wherein: induction system includes Z template (24) and is fixed in tablet (25) of Z template (24) one end, tablet (25) one end is opened has induction tank (26), cell wall opening about induction tank (26) and two outer cell walls thereof are equipped with feedback ware (27).
6. The rotational positioning apparatus of a left casing of a differential mechanism as claimed in claim 1, wherein: the outer wall of the rotating shaft (13) is sleeved with a fastening pipe (28), and one end of the fastening pipe (28) is fixed to the lower end face of the operation platform (2).
7. The rotational positioning apparatus of a left shell of a differential machine of claim 6, wherein: one end of the fastening pipe (28) fixed with the operation platform (2) is provided with an annular groove (29) around the pipe orifice, and a bearing (30) is embedded in the annular groove (29).
8. The rotational positioning apparatus of a left casing of a differential mechanism as claimed in claim 1, wherein: the support frame (1) comprises four support legs (111), and reinforcing rods (31) are arranged between the support legs (111).
9. The rotational positioning apparatus of a left casing of a differential machine of claim 8, wherein: one end of the supporting leg (111) is fixed with a foot plate (32).
CN202110676494.5A 2021-06-18 2021-06-18 Rotary positioning device of differential mechanism left shell Pending CN113246057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110676494.5A CN113246057A (en) 2021-06-18 2021-06-18 Rotary positioning device of differential mechanism left shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110676494.5A CN113246057A (en) 2021-06-18 2021-06-18 Rotary positioning device of differential mechanism left shell

Publications (1)

Publication Number Publication Date
CN113246057A true CN113246057A (en) 2021-08-13

Family

ID=77188689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110676494.5A Pending CN113246057A (en) 2021-06-18 2021-06-18 Rotary positioning device of differential mechanism left shell

Country Status (1)

Country Link
CN (1) CN113246057A (en)

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