CN112643361A - Milling machine fixture for automobile rear axle housing - Google Patents
Milling machine fixture for automobile rear axle housing Download PDFInfo
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- CN112643361A CN112643361A CN202011518146.7A CN202011518146A CN112643361A CN 112643361 A CN112643361 A CN 112643361A CN 202011518146 A CN202011518146 A CN 202011518146A CN 112643361 A CN112643361 A CN 112643361A
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- clamp body
- rear axle
- axle housing
- support column
- groove
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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
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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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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Abstract
The invention discloses an automobile rear axle housing milling machine fixture which comprises a left fixture body, a middle fixture body, an automobile rear axle housing and a right fixture body, wherein the left fixture body is arranged on the left side of the middle fixture body, the right fixture body is arranged on the right side of the middle fixture body, the automobile rear axle housing is clamped between the upper ends of the left fixture body and the right fixture body, the middle bottom surface of the automobile rear axle housing is positioned on the middle fixture body, a left support column is installed on the left portion of the middle fixture body, and a right support column is installed on the right portion of the middle fixture body. This automobile rear-axle housing milling machine fixture, the structure sets up rationally, and convenient through with the work piece centre gripping about between the anchor clamps on both sides, and middle anchor clamps through from the auxiliary stay of locate mode, utilize two supports above the top to stabilize the bottom surface middle part of reference column work piece with the heart dish, make its centre gripping stable firm quick, convenient equipment processing and dismantlement alleviate staff's working strength, help improving work efficiency.
Description
Technical Field
The invention relates to the technical field related to automobile mechanical clamping processing, in particular to a milling machine fixture for an automobile rear axle housing.
Background
Since the 20 th century, the annual production of automobiles in the world was measured in thousands, tens of thousands, and then in millions, and about 4249 thousands had been achieved in 1978, the automobile industry has become the world's largest manufacturing industry, 80 s, 6 of the 20 largest industrial enterprises in the world were automobile manufacturing companies, 1980 s, and the automobile holding capacity around 3.35 million worldwide, wherein 2.65 million cars were cars, 7000 million freight cars and passenger cars were cars, and the production and use of automobiles were widely covered, 70 s, and about 500 million workers were available in 20 largest-sized automobile companies in the world, about 2500 million workers were available in automobile-related workers such as drivers, repair technicians, sales promoters, and gas station workers, and about 2500 million workers were available in the U.S. in 60 s, such as workers including enterprises of the road transportation system and oil, rubber, and 1 person in every 7 workers in the country were related to automobiles, and 1/6 enterprises were related to automobile manufacturing enterprises, Sales, service and use were related, 36% of steel strip produced in the 70 s, 44% of cold rolled steel sheet, 43% of lead, 61% of zinc and 62% of synthetic rubber were all used for the production and maintenance of automobiles, 1/7 of the total income of japan economy was related to automobiles, and about 3500 thousands of automobiles were produced in 1978 in 7 countries such as united states, english, law, federal germany, day, intention and canada.
However, the processing of the rear axle housing of the automobile in the prior art is an important process step in the production process of the automobile, the processing clamp of the rear axle housing of the automobile is main mechanical equipment in the process step, the defects of complex structure and complex operation exist in the prior art, too much time is consumed for clamping and removing workpieces, the overall working efficiency is low, and the use is inconvenient and trouble-saving.
Disclosure of Invention
The invention aims to provide a milling machine fixture for a rear axle housing of an automobile, which aims to solve the problems that the milling machine fixture for the rear axle housing of the automobile has a complex structure and is complicated to operate, and the milling machine fixture is inconvenient and trouble-saving due to the fact that excessive time is consumed for clamping and removing workpieces.
In order to achieve the purpose, the invention provides the following technical scheme: a milling machine fixture for automobile rear axle housings comprises a left fixture body, a middle fixture body, an automobile rear axle housing and a right fixture body, wherein the left side of the middle fixture body is provided with the left fixture body, the right side of the middle fixture body is provided with the right fixture body, the automobile rear axle housing is clamped between the upper ends of the left fixture body and the right fixture body, the middle bottom surface of the automobile rear axle housing is positioned on the middle fixture body, the left part of the middle fixture body is provided with a left pillar, the right part of the middle fixture body is provided with a right pillar, the upper ends of the left pillar and the right pillar are respectively installed on the left side and the right side of the bottom of a core plate, C-shaped screws are fixed between the left pillar and the left side of the bottom of the core plate, and C-shaped screws are fixed between the right pillar and the right side of the bottom of the core;
first recess has been seted up at the bottom surface middle part of the automobile rear-axle housing body, and the left end of the automobile rear-axle housing body is provided with left connector, and the right-hand member of the automobile rear-axle housing body is provided with right connector, and left connector and right connector become bilateral symmetry structure about the central line of the automobile rear-axle housing body, and all install mounting flange on left connector and the right connector, and left connector is located the V type piece of left anchor clamps body up end, right connector is located the V type piece of right anchor clamps body up end, and be provided with the backup pad on the V type piece, and A type screw is all installed in two portions around the backup pad, and B type screw and cylindric lock are all installed at both ends around the V type piece on both sides.
Furthermore, four corners of the base of the left clamp body are provided with a group of lug grooves, the upper end face of the left clamp body is provided with an arc surface, a pressing plate is arranged above the arc surface on the left clamp body, the rear end of the pressing plate and the rear end of the arc surface are hinged on the same shaft pin in a crossed mode, an opening gasket is arranged between the front end of the pressing plate and the front end of the arc surface, a bolt is screwed in the opening gasket, and a nut is arranged at the upper end of the bolt.
Furthermore, the left clamp body and the right clamp body are of a bilateral symmetry structure relative to the middle clamp body, the structural arrangement of the right clamp body is the same as that of the left clamp body, and the left clamp body, the middle clamp body and the right clamp body are all made of carbon steel.
Furthermore, a second groove is formed in the left portion of the middle clamp body, the lower cylinder of the left support is movably arranged in the second groove, a screw plug is installed at the inner bottom of the second groove, a spring is installed between the bottom of the left support and the inner bottom of the screw plug, and the left support moves in a lifting mode in the vertical direction.
Furthermore, a groove is formed in the left side of the lower cylinder of the left support column, a jacking pin is arranged in the groove in the lower portion of the left support column, a second B-type pin is arranged on the outer end head of the jacking pin in a jacking mode, the front portion of the second B-type pin is sleeved in the bushing, and a left handle is arranged on the outer end head of the second B-type pin through the first B-type pin.
Furthermore, a second groove is formed in the right part of the middle clamp body, the lower cylinder of the right support is movably arranged in the second groove, a screw plug is installed at the inner bottom of the second groove, a spring is installed between the bottom of the right support and the inner bottom of the screw plug, and the right support can ascend and descend in the vertical direction.
Furthermore, a groove is formed in the right side of the lower cylinder of the right support column, a jacking pin is arranged in the groove in the lower portion of the right support column in a jacking mode, a screw rod is arranged on the outer end head of the jacking pin in a jacking mode, the front portion of the screw rod is sleeved in the bushing, and a right handle is arranged on the outer end head of the screw rod through a first B-shaped pin.
Further, the upper end of heart dish is provided with the abacus, and heart dish and abacus all adopt round platform shape structure to the abacus gomphosis is in the first recess at automobile rear-axle housing bottom surface middle part, and but the split is connected between abacus and the first recess.
Further, the mounting flange centre gripping on the left connector of automobile rear-axle housing body left end is between the clamp plate of left anchor clamps body up end arc surface and top, and the mounting flange centre gripping on the right connector of automobile rear-axle housing body right-hand member is between the clamp plate of right anchor clamps body up end arc surface and top to split pin and A type pin are all installed at both ends around the arc surface on the left anchor clamps body and the right anchor clamps body.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamp adopts a self-positioning type auxiliary support with a standardized design, the upper end of the middle clamp body is provided with two supports and a center plate, and the connecting parts are fastened by screws to form a large support chassis which plays an important role in positioning a workpiece;
2. the two ends of the workpiece are provided with tapered cylinders, so that the contact area between the workpiece and the clamp bodies on the left side and the right side is increased, the workpiece is strengthened to bear huge cutting force generated during cutting, meanwhile, the pressing plate is pressed on a flange of the workpiece, and the pressing block is also of a trapezoidal structure, so that the pressing block can be fully contacted with the flange, the workpiece is pressed, and the whole mechanism is more reasonable;
3. the clamp is simple to operate, the left end and the right end of a workpiece are respectively placed on the V-shaped blocks of the left clamp body and the right clamp body, and then the center disc which is automatically positioned, supported and jacked up and the V-shaped blocks are used for positioning the workpiece together, so that the workpiece meets the position requirement of machining;
4. the handle is locked by rotating the self-supporting handle, so that part of stress generated during milling is shared, then the nut on the hinge pressing plate is screwed by the wrench to clamp a workpiece, the clamping is firm, the disassembly is quick and convenient, the time is saved, and the whole working efficiency is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic structural view of a left clamp body of the present invention;
FIG. 5 is a schematic structural view of a middle clamp of the structure of the present invention;
FIG. 6 is a schematic front view of an automotive rear axle housing constructed in accordance with the teachings of the present invention;
FIG. 7 is a top plan view of an automotive rear axle housing of the present invention construction.
In the figure: 1. a cotter pin; 2. a-type pins; 3. a type a screw; 4. a support plate; 5. a V-shaped block; 6. b-type screws; 7. a cylindrical pin; 8. a left clamp body; 9. a bolt; 10. a split washer; 11. a nut; 12. pressing a plate; 13. a middle clamp body; 14. a core plate; 15. a plug screw; 16. a spring; 17. a C-shaped screw; 18. a right strut; 19. a knock pin; 20. a bushing; 21. a right handle; 22. a first B-pin; 23. a screw; 24. a first groove; 25. an automotive rear axle housing; 26. a left strut; 27. a second B-pin; 28. a left handle; 29. an insert block; 30. a right clamp body; 31. a left connector; 32. a right connector; 33. a fixed flange; 34. a second groove.
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.
In a first embodiment, referring to fig. 1-7, the invention provides a milling machine fixture for an automobile rear axle housing, which comprises a left fixture body 8, a middle fixture body 13, an automobile rear axle housing 25 and a right fixture body 30, wherein the left fixture body 8 is arranged on the left side of the middle fixture body 13, and a right clamp body 30 is arranged at the right side of the middle clamp body 13, an automobile rear axle housing 25 is clamped between the upper ends of the left clamp body 8 and the right clamp body 30, and the middle bottom surface of the automobile rear axle housing 25 is positioned on the middle clamp body 13, the left part of the middle clamp body 13 is provided with a left pillar 26, and the right part of the middle clamp body 13 is provided with a right support post 18, the upper ends of the left support post 26 and the right support post 18 are respectively arranged at the left side and the right side of the bottom of the core plate 14, a C-shaped screw 17 is fixed between the left support column 26 and the left side of the bottom of the core plate 14, and a C-shaped screw 17 is fixed between the right support column 18 and the right side of the bottom of the core plate 14;
the middle part of the bottom surface of the automobile rear axle housing 25 is provided with a first groove 24, the left end of the automobile rear axle housing 25 is provided with a left connector 31, the right end of the automobile rear axle housing 25 is provided with a right connector 32, the left connector 31 and the right connector 32 form a bilateral symmetry structure about the central line of the automobile rear axle housing 25, the left connector 31 and the right connector 32 are both provided with a fixed flange 33, the left connector 31 is positioned on a V-shaped block 5 on the upper end surface of a left clamp body 8, the right connector 32 is positioned on a V-shaped block 5 on the upper end surface of a right clamp body 30, the V-shaped block 5 is provided with a support plate 4, the front part and the rear part of the support plate 4 are both provided with A-shaped screws 3, the front end and the rear end of the V-shaped blocks 5 on both sides are both provided with B-shaped screws 6 and cylindrical pins 7, the fixed flange 33 on the left connector 31 on the left end of the automobile rear axle housing 25 is clamped, a fixing flange 33 on a right connector 32 at the right end of the automobile rear axle housing 25 is clamped between the arc surface of the upper end surface of the right clamp body 30 and the pressing plate 12 above the right clamp body, and a cotter pin 1 and an A-shaped pin 2 are respectively arranged at the front end and the rear end of the arc surface on the left clamp body 8 and the right clamp body 30;
four corners of a base of the left clamp body 8 are provided with a group of lug grooves, the upper end surface of the left clamp body 8 is provided with an arc surface, a pressing plate 12 is arranged above the arc surface on the left clamp body 8, the rear end of the pressing plate 12 and the rear end of the arc surface are hinged on the same axial pin in a crossed mode, an opening gasket 10 is arranged between the front end of the pressing plate 12 and the front end of the arc surface, a bolt 9 is screwed in the opening gasket 10, a nut 11 is arranged at the upper end of the bolt 9, the left clamp body 8 and the right clamp body 30 are in a left-right symmetrical structure relative to the middle clamp body 13, the structural arrangement of the right clamp body 30 is the same as that of the left clamp body 8, and the left clamp body 8, the middle clamp body 13 and the right clamp body 30 are made of carbon steel;
a second groove 34 is arranged in the left part of the middle clamp body 13, the lower cylinder of the left support column 26 is movably arranged in the second groove 34, a screw plug 15 is arranged at the inner bottom of the second groove 34, a spring 16 is arranged between the bottom of the left support column 26 and the inner bottom of the screw plug 15, the left support column 26 moves up and down in the vertical direction, the left side of the lower cylinder of the left support column 26 is provided with a groove, a top pin 19 is propped in the groove at the lower part of the left support column 26, a second B-shaped pin 27 is propped on the outer end of the top pin 19, the front part of the second B-shaped pin 27 is sleeved in a bushing 20, the outer end of the second B-shaped pin 27 is provided with a left handle 28 through a first B-shaped pin 22, a second groove 34 is arranged in the right part of the middle clamp body 13, the lower cylinder of the right support column 18 is movably arranged in the second groove 34, and the inner bottom of the second groove 34 is provided with the screw, and a spring 16 is arranged between the bottom of the right strut 18 and the inner bottom of the screw plug 15, the right strut 18 moves up and down in the vertical direction, the right side of the lower cylinder of the right strut 18 is provided with a groove, a top pin 19 is pushed in the groove at the lower part of the right strut 18, a screw 23 is pushed on the outer end of the top pin 19, the front part of the screw 23 is sleeved in a bushing 20, the outer end of the screw 23 is provided with a right handle 21 through a first B-shaped pin 22, the upper end of the core disc 14 is provided with an insert block 29, the core disc 14 and the insert block 29 both adopt a circular truncated cone structure, the insert block 29 is embedded in a first groove 24 at the middle part of the bottom surface of the automobile rear axle housing 25, and the insert block 29 and the first groove 24 are detachably connected.
In a second embodiment, as shown in fig. 1, the present invention is mainly provided with a left clamp body 8, a middle clamp body 13, a rear axle housing 25 and a right clamp body 30, wherein the left and right ends of the rear axle housing 25 are respectively clamped and fixed on the left clamp body 8 and the right clamp body 30, and the middle part of the bottom surface of the rear axle housing 25 is fixed at the upper end of the middle clamp body 13, so as to conveniently and stably clamp the rear axle housing 25, and to stably process the rear axle housing 25;
in a third embodiment, as shown in fig. 2 and 3, the left clamp body 8 and the right clamp body 30 of the present invention are bilaterally symmetrical with respect to the middle clamp body 13, the left clamp body 8 and the right clamp body 30 are identical in structure, the upper end surfaces of the left clamp body 8 and the right clamp body 30 are both provided with arc surface structures, and the arc surfaces and the pressure plate 12 are fixedly connected through bolts 9, open washers 10 and nuts 11, so as to conveniently clamp two ends of the rear axle housing 25 of the automobile;
in the fourth embodiment, as shown in fig. 4, the front end of the pressing plate 12, the bolt 9 and the nut 11 are convenient to rotate together, so that the automobile rear axle housing 25 is convenient to mount between the left clamp body 8 and the right clamp body 30, the automobile rear axle housing 25 is also convenient to dismount, the assembly and the disassembly are convenient and labor-saving, the workload of workers is reduced, and the working efficiency is improved;
in a fifth embodiment, as shown in fig. 1 and 2, second grooves 34 are formed in both the left and right portions of the middle clamp body 13, a screw plug 15 mounted at the bottom in the second groove 34 is provided with a spring 16, the upper ends of the springs 16 at both sides are respectively connected to the left pillar 26 and the right pillar 18, so that the left pillar 26 and the right pillar 18 can be elastically supported, the height positions of the left pillar 26 and the right pillar 18 can be properly increased or decreased by twisting the left handle 28 at the left side and the right handle 21 at the right side, the center plate 14 and the insert block 29 can be better jacked up, and the middle portion of the rear axle housing 25 of the automobile can be stabilized;
in a sixth embodiment, as shown in fig. 5, 6 and 7, in the present invention, a first groove 24 is formed at the bottom of the rear axle housing 25, an insert 29 is disposed on the upper end surface of the core plate 14, and the insert 29 is conveniently embedded in the first groove 24, so as to better support the middle of the rear axle housing 25, which is helpful for more stable and firm clamping.
The working principle is as follows: when the milling machine fixture for the rear axle housing of the automobile is used, firstly, the left connector 31 at the left end of the rear axle housing 25 of the automobile is horizontally placed on the arc surface of the upper end surface of the left clamp body 8, then the right connector 32 at the right end of the rear axle housing 25 of the automobile is horizontally placed on the arc surface of the upper end surface of the right clamp body 30, the pressing plate 12 which is crosswise hinged on the same shaft pin with the rear end of the arc surface on the left clamp body 8 is rotated, so that the front end of the pressing plate 12 is installed on the front end of the arc surface by using the bolt 9, the opening washer 10 and the nut 11, the pressing plate 12 is tightly pressed on the left end of the rear axle housing 25 of the automobile, the pressing plate 12 installed on the right clamp body 30 can be tightly pressed on the right end of the rear axle housing 25 of the automobile in the same way, and the installation is firm, then the left pillar 26 at the left end surface of the middle clamp body 13 and the right pillar 18 at the right, make the abacus 29 on the up end of the core plate 14 can be embedded in the first groove 24 in the middle of the bottom surface of the automobile rear axle housing 25, conveniently and stably clamp the middle of the automobile rear axle housing 25, complete the work of clamping the whole automobile rear axle housing 25, and conveniently process the automobile rear axle housing 25.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automobile rear-axle housing milling machine fixture, includes left anchor clamps body (8), well anchor clamps body (13), automobile rear axle casing (25) and right anchor clamps body (30), its characterized in that: a left clamp body (8) is arranged on the left side of the middle clamp body (13), a right clamp body (30) is arranged on the right side of the middle clamp body (13), an automobile rear axle shell (25) is clamped between the upper ends of the left clamp body (8) and the right clamp body (30), the bottom surface of the middle part of the automobile rear axle shell (25) is located on the middle clamp body (13), a left support column (26) is installed on the left part of the middle clamp body (13), a right support column (18) is installed on the right part of the middle clamp body (13), the upper ends of the left support column (26) and the right support column (18) are respectively installed on the left side and the right side of the bottom of the core plate (14), a C-shaped screw (17) is fixed between the left support column (26) and the left side of the bottom of the core plate (14), and a C-shaped screw (17) is fixed between the right support column (18) and the right side of the bottom of;
a first groove (24) is arranged in the middle of the bottom surface of the automobile rear axle housing (25), a left connector (31) is arranged at the left end of the automobile rear axle housing (25), and the right end of the automobile rear axle shell (25) is provided with a right connector (32), and the left connector (31) and the right connector (32) form a bilateral symmetry structure around the central line of the automobile rear axle shell (25), and the left connector (31) and the right connector (32) are both provided with a fixed flange (33), the left connector (31) is positioned on the V-shaped block (5) on the upper end surface of the left clamp body (8), the right connector (32) is positioned on the V-shaped block (5) on the upper end surface of the right clamp body (30), a support plate (4) is arranged on the V-shaped block (5), A-shaped screws (3) are arranged at the front part and the rear part of the support plate (4), and the front end and the rear end of the V-shaped blocks (5) at the two sides are respectively provided with a B-shaped bolt (6) and a cylindrical pin (7).
2. The milling machine fixture for the automotive rear axle housing according to claim 1, characterized in that: four corners of the base of the left clamp body (8) are provided with a group of lug grooves, the upper end face of the left clamp body (8) is provided with an arc surface, a pressing plate (12) is installed above the arc surface on the left clamp body (8), the rear end of the pressing plate (12) and the rear end of the arc surface are hinged to the same shaft pin in a crossed mode, an opening gasket (10) is installed between the front end of the pressing plate (12) and the front end of the arc surface, a bolt (9) is screwed in the opening gasket (10), and a nut (11) is installed at the upper end of the bolt (9).
3. The milling machine fixture for the automotive rear axle housing according to claim 1, characterized in that: the left clamp body (8) and the right clamp body (30) are in a bilateral symmetry structure relative to the middle clamp body (13), the structure of the right clamp body (30) is the same as that of the left clamp body (8), and the left clamp body (8), the middle clamp body (13) and the right clamp body (30) are all made of carbon steel.
4. The milling machine fixture for the automotive rear axle housing according to claim 1, characterized in that: a second groove (34) is formed in the left portion of the middle clamp body (13), a lower cylinder of the left support column (26) is movably arranged in the second groove (34), a screw plug (15) is installed at the inner bottom of the second groove (34), a spring (16) is installed between the bottom of the left support column (26) and the inner bottom of the screw plug (15), and the left support column (26) moves up and down in the vertical direction.
5. The automobile rear axle housing milling machine fixture of claim 4, characterized in that: a groove is formed in the left side of a cylinder at the lower part of the left support column (26), a jacking pin (19) is jacked in the groove at the lower part of the left support column (26), a second B-shaped pin (27) is jacked on the outer end head of the jacking pin (19), the front part of the second B-shaped pin (27) is sleeved in the bushing (20), and a left handle (28) is installed at the outer end head of the second B-shaped pin (27) through a first B-shaped pin (22).
6. The milling machine fixture for the automotive rear axle housing according to claim 1, characterized in that: a second groove (34) is formed in the right portion of the middle clamp body (13), a lower cylinder of the right support column (18) is movably arranged in the second groove (34), a screw plug (15) is installed at the inner bottom of the second groove (34), a spring (16) is installed between the bottom of the right support column (18) and the inner bottom of the screw plug (15), and the right support column (18) can ascend and descend in the vertical direction.
7. The milling machine fixture for the automotive rear axle housing according to claim 6, characterized in that: a groove is formed in the right side of a lower cylinder of the right support column (18), a jacking pin (19) is arranged in the groove in the lower portion of the right support column (18), a screw rod (23) is arranged on the outer end of the jacking pin (19) in a jacking mode, the front portion of the screw rod (23) is sleeved in a bushing (20), and a right handle (21) is installed on the outer end of the screw rod (23) through a first B-shaped pin (22).
8. The milling machine fixture for the automotive rear axle housing according to claim 1, characterized in that: the upper end of the core plate (14) is provided with an insert (29), the core plate (14) and the insert (29) are both in a circular truncated cone-shaped structure, the insert (29) is embedded in a first groove (24) in the middle of the bottom surface of the automobile rear axle shell (25), and the insert (29) and the first groove (24) are detachably connected.
9. The milling machine fixture for the automotive rear axle housing according to claim 1, characterized in that: mounting flange (33) centre gripping on left connector (31) of car rear axle casing (25) left end is between clamp body (8) up end arc surface and clamp plate (12) of top in a left side, and mounting flange (33) centre gripping on right connector (32) of car rear axle casing (25) right-hand member is between clamp plate (12) of clamp body (30) up end arc surface and top in a right side to split pin (1) and A type pin (2) are all installed at both ends around the arc surface on the left side clamp body (8) and the right clamp body (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518146.7A CN112643361A (en) | 2020-12-21 | 2020-12-21 | Milling machine fixture for automobile rear axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518146.7A CN112643361A (en) | 2020-12-21 | 2020-12-21 | Milling machine fixture for automobile rear axle housing |
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| Publication Number | Publication Date |
|---|---|
| CN112643361A true CN112643361A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011518146.7A Pending CN112643361A (en) | 2020-12-21 | 2020-12-21 | Milling machine fixture for automobile rear axle housing |
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| CN (1) | CN112643361A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319761A (en) * | 2021-06-02 | 2021-08-31 | 安徽信息工程学院 | Pneumatic fixing device for vehicle assembly |
| CN116728119A (en) * | 2023-08-11 | 2023-09-12 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
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| CN209598701U (en) * | 2019-01-24 | 2019-11-08 | 湖南生物机电职业技术学院 | A kind of vehicle rear-axle housing fixture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113319761A (en) * | 2021-06-02 | 2021-08-31 | 安徽信息工程学院 | Pneumatic fixing device for vehicle assembly |
| CN116728119A (en) * | 2023-08-11 | 2023-09-12 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
| CN116728119B (en) * | 2023-08-11 | 2023-11-03 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
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Application publication date: 20210413 |
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