CN111546019A - Preparation process of high-wear-resistance automobile spindle - Google Patents
Preparation process of high-wear-resistance automobile spindle Download PDFInfo
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- CN111546019A CN111546019A CN202010383262.6A CN202010383262A CN111546019A CN 111546019 A CN111546019 A CN 111546019A CN 202010383262 A CN202010383262 A CN 202010383262A CN 111546019 A CN111546019 A CN 111546019A
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- wear
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- positioning pin
- pin
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/023—Shafts; Axles made of several parts, e.g. by welding
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a preparation process of a high-wear-resistance automobile main shaft, which comprises the following steps of: the invention relates to the technical field of automobile parts, in particular to a method for manufacturing a wear-resistant automobile axle, which comprises the steps of symmetrically inserting two round pins into corresponding holes in a square axle, sleeving a wear-resistant sleeve outside an installation section of an automobile axle main body, simultaneously inserting the left end of the square axle into the square hole of the automobile axle main body, inserting one end of a positioning pin with a spring into the square axle, pushing the positioning pin inwards, extruding the two round pins to two sides, and respectively inserting the two round pins into pin holes on the two sides. This preparation technology of high abrasion degree automobile main shaft through establishing wear-resisting cover at the outside cover of automobile axle main part, utilizes wear-resisting cover to replace automobile axle main part and wears out, both can keep high wearability, and only need change wear-resisting cover after wearing and tearing are serious both can, need not whole change automobile axle, cost reduction, and wear-resisting simple to operate of cover, only need with wear-resisting cover outside automobile axle main part, then insert the locking that wear-resisting cover can be accomplished to the locating pin, convenient operation.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a preparation process of an automobile spindle with high wear resistance.
Background
The automobile parts processing is each unit constituting the automobile parts processing entirety and a product serving for the automobile parts processing. The shaft is a cylindrical object which is penetrated in the middle of the bearing or the middle of the wheel or the middle of the gear, but a small part of the shaft is square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft. The structural design of the shaft is an important step in determining the reasonable appearance and the overall structural size of the shaft and is an important step in shaft design. The bearing is characterized in that the bearing is related to the type, the size and the position of a part mounted on a shaft, the fixing mode of the part, the property, the direction, the size and the distribution condition of load, the type and the size of a bearing, a blank of the shaft, a manufacturing and assembling process, mounting and transportation, deformation of the shaft and other factors.
The existing automobile main shaft is installed, the end part of the existing automobile main shaft can be connected with other transmission parts, friction can be generated in the transmission process, after the automobile main shaft is used for a long time, the surface of the automobile main shaft can be abraded, the transmission precision is further influenced, the common solution is that the abrasion-resistant layers such as nickel-chromium are electroplated on the part of a shaft so as to improve the abrasion resistance, but after the abrasion-resistant layers are abraded, the main shaft cannot be simply replaced, the cost is high, or the abrasion-resistant layers are disassembled and electroplated again, but the operation is inconvenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation process of an automobile spindle with high wear resistance, which solves the problems that the automobile spindle cannot be simply replaced after a wear-resistant layer of the automobile spindle is worn, the spindle needs to be replaced, the cost is high, or the wear-resistant layer is removed and plated again, but the operation is inconvenient.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation process of a high-wear-resistance automobile main shaft specifically comprises the following steps:
step one, machining an automobile shaft main body: fixing a main body section of the automobile shaft main body by using a clamp, turning one end of the main body section by using a lathe to process the diameter of the installation section, then milling a notch on the installation section by using a milling machine, milling a square hole by extending inwards, milling clamping grooves on two sides of the installation section, processing a pin hole on the side surface of the inner surface of the notch by using a special tool bit, and finally performing finish machining such as chamfering and the like on the outline of the notch to finish the processing of the automobile shaft main body;
step two, square shaft processing: fixing the cast square shaft and the connecting block in an integral structure, drilling a sliding groove matched with the round pin in the square shaft, then drilling a through hole matched with the positioning pin, and finally performing finish machining such as polishing on the inner surface and the outer surface of the square shaft to manufacture a marking piece;
step three, processing the wear-resistant sleeve: selecting an inner disassembly sleeve with a specified specification, carrying out sand blasting treatment on the outer surface of the inner disassembly sleeve to form a frosted surface, plating a nickel-chromium coating on the frosted surface, and welding the integral structure of the square shaft and the connecting block processed in the step two on the inner surface of the inner disassembly sleeve;
step four, processing the round pin and the positioning pin: selecting a steel material with a specified diameter, turning the steel material with the specified diameter by using a lathe, cutting the steel material into a round pin and a positioning pin prototype material, performing chamfering finish machining and other finish machining forming on the round pin and the positioning pin prototype material respectively, drilling a hole at the round platform end of the positioning pin, and welding a spring in the hole, thereby finishing the machining of all structures;
step five, structure assembly: inserting two round pins into corresponding holes in a square shaft symmetrically, sleeving a wear-resistant sleeve outside an installation section of an automobile shaft main body, clamping a connecting block and the square shaft into a notch, inserting the left end of the square shaft into the square hole of the automobile shaft main body, inserting one end of a positioning pin with a spring into the square shaft, pushing the end inwards, extruding the two round pins towards two sides, respectively inserting the two round pins into pin holes on the two sides, inserting a straight screwdriver or similar workpiece into a straight groove at the outer end of the positioning pin when the positioning pin is not pushed, rotating the positioning pin, further pushing the positioning pin inwards when an inlet groove rotates to the position of a hemisphere block of the round pin, sliding the hemisphere block into the inlet groove, rotating the positioning pin again when the locating pin is blocked again, sliding the hemisphere block into a limiting groove along the connecting groove, then loosening the positioning pin, and ejecting one section of the positioning pin outwards under the resilience force of the spring, the semi-spherical block slides to the left end of the limiting groove, and then the installation of the automobile shaft main body and the wear-resistant sleeve can be completed.
The invention also discloses a high-wear-resistance automobile main shaft which comprises an automobile shaft main body and a wear-resistant sleeve, wherein the automobile shaft main body comprises a main body section and an installation section, the wear-resistant sleeve is sleeved outside the installation section, a square shaft is fixedly connected between the upper side and the lower side of the inner surface of the wear-resistant sleeve through a connecting block, a sliding groove is formed in the middle of the inside of the square shaft, and round pins are connected to the front side and the rear side of the inner cavity of the sliding groove in a sliding mode.
Preferably, the inside of installation section is seted up with the breach of connecting block and square shaft looks adaptation, and the both sides of breach internal surface all set up with the pinhole of round pin looks adaptation, the square hole of square shaft looks adaptation is seted up to the right-hand member of main part section.
Preferably, the inside of square shaft just is located sliding connection between two round pins and has the locating pin, and the left end of locating pin and the one end that two round pins are close to mutually all set up to the round platform type.
Preferably, one side of the round pin, which is close to the positioning pin, is fixedly connected with a hemispherical block, and the left end of the positioning pin is fixedly connected with a spring.
Preferably, the left side of the opposite two sides of the positioning pin arc surface is provided with an inlet groove matched with the hemispherical block, the other two sides of the positioning pin arc surface are provided with limit grooves matched with the hemispherical block, and a connecting groove matched with the hemispherical block is arranged between the right side of the limit grooves and the inlet groove.
Preferably, the left side and the right side of the inner surface of the wear-resistant sleeve are fixedly connected with reinforcing ribs, and the left side and the right side of the mounting section are provided with clamping grooves matched with the reinforcing ribs.
Preferably, the wear-resisting cover is including interior dismantlement cover, and the surface of interior dismantlement cover is provided with the frosting, the outside electricity of frosting has nickel chromium cladding material.
(III) advantageous effects
The invention provides a preparation process of a high-wear-resistance automobile main shaft. Compared with the prior art, the method has the following beneficial effects:
(1) the manufacturing process of the automobile main shaft with high wear resistance comprises the steps of symmetrically inserting two round pins into corresponding holes in a square shaft, sleeving a wear-resistant sleeve outside an installation section of an automobile shaft main body, clamping a connecting block and the square shaft into a notch, inserting the left end of the square shaft into the square hole of the automobile shaft main body, inserting one end of a positioning pin with a spring into the square shaft, pushing the positioning pin inwards, extruding the two round pins towards two sides, respectively inserting the two round pins into pin holes on the two sides, sleeving the wear-resistant sleeve outside the automobile shaft main body, replacing the automobile shaft main body with the wear-resistant sleeve for wear, keeping high wear resistance, only replacing the wear-resistant sleeve after serious wear, not needing to integrally replace the automobile shaft, reducing the cost, and being convenient to install the wear-resistant sleeve, only needing to sleeve outside the automobile shaft main body and then inserting the positioning pin to complete the locking of the wear-resistant sleeve, the operation is convenient.
(2) The high-abrasion-resistance automobile main shaft is prepared by inserting a straight screwdriver or similar workpieces into a straight groove at the outer end of a positioning pin when the positioning pin is pushed to be fixed, then rotating the positioning pin, further pushing the positioning pin inwards when the inlet groove is rotated to the position of a hemisphere block of the round pin, enabling the hemisphere block to slide into the inlet groove, rotating the positioning pin again when the inlet groove is blocked again, enabling the hemisphere block to slide into a limit groove along a connecting groove, then loosening the positioning pin, outwards popping one section of the positioning pin under the resilience force of a spring, enabling the hemisphere block to slide to the left end of the limit groove, and then completing the installation of an automobile shaft main body and a wear-resistant sleeve, wherein the inlet groove, the connecting groove and the limit groove are arranged on the positioning pin and matched with the flexibility of the spring, after the positioning pin is inserted, the positioning pin can be locked by utilizing the hemisphere block on the round pin only through simple rotation and pressing, the wear-resistant sleeve can avoid the influence on the transmission stability of the wear-resistant sleeve caused by the sliding-out of the positioning pin in the using process, the use safety is ensured, and the operation is simple.
(3) The manufacturing process of the automobile main shaft with high wear resistance comprises the steps that a square shaft is fixedly connected between the upper side and the lower side of the inner surface of a wear-resistant sleeve through a connecting block, a notch matched with the connecting block and the square shaft is formed in an installation section, pin holes matched with round pins are formed in the two sides of the inner surface of the notch, a square hole matched with the square shaft is formed in the right end of a main body section, reinforcing ribs are fixedly connected to the left side and the right side of the inner surface of the wear-resistant sleeve, clamping grooves matched with the reinforcing ribs are formed in the left side and the right side of the installation section, the rotation of the square shaft and the connecting block of the wear-resistant sleeve can be limited by the notch of the installation section, the square shaft can be inserted into the square hole of an automobile shaft main body to further limit the rotation, the reinforcing ribs and the clamping grooves on the two sides are matched, and a, the normal use is not affected.
Drawings
FIG. 1 is an exploded view of an automotive axle body and wear sleeve of the present invention;
FIG. 2 is a right side view of the automotive axle body and wear sleeve arrangement of the present invention;
FIG. 3 is a right side view of the automotive axle body of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 5 is a perspective view of a dowel configuration of the present invention.
In the figure, 1-automobile shaft body, 2-wear-resistant sleeve, 3-body section, 4-installation section, 5-connecting block, 6-square shaft, 7-sliding groove, 8-round pin, 9-notch, 10-pin hole, 11-square hole, 12-positioning pin, 13-hemispherical block, 14-spring, 15-inlet groove, 16-limiting groove, 17-connecting groove, 18-reinforcing rib, 19-clamping groove, 20-nickel-chromium plating layer, 21-internal disassembly sleeve and 22-frosting surface.
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. 1-5, an embodiment of the present invention provides a technical solution: a preparation process of a high-wear-resistance automobile main shaft specifically comprises the following steps:
step one, processing an automobile shaft main body 1: fixing a main body section 3 of an automobile shaft main body 1 by using a clamp, turning one end of the main body section by using a lathe to process the diameter of an installation section 4, then milling a notch 9 on the installation section 4 by using a milling machine, extending and milling a square hole 11 inwards, milling clamping grooves 19 on two sides of the installation section 4, processing a pin hole 10 on the side surface of the inner surface of the notch 9 by using a special tool bit, and finally performing finish machining such as chamfering and the like on the outline of the notch 9 to finish the processing of the automobile shaft main body 1;
step two, processing the square shaft 6: fixing the cast square shaft 6 and the connecting block 5 in an integral structure, drilling a sliding groove 7 matched with a round pin 8 in the square shaft 6, then drilling a through hole matched with a positioning pin 12, and finally performing finish machining such as polishing on the inner surface and the outer surface of the square shaft 6 to manufacture a marking piece;
step three, processing the wear-resistant sleeve 2: selecting an inner disassembly sleeve 21 with a specified specification, carrying out sand blasting treatment on the outer surface of the inner disassembly sleeve to form a frosted surface 22, plating a nickel-chromium plating layer 20 on the frosted surface 22, and welding the integral structure of the square shaft 6 and the connecting block 5 processed in the step two on the inner surface of the inner disassembly sleeve 21;
step four, processing the round pin 8 and the positioning pin 12: selecting a steel material with a specified diameter, turning the steel material with the specified diameter by using a lathe, cutting the steel material into a round pin 8 and a positioning pin 12 prototype material, performing finish machining forming such as chamfering on the round pin 8 and the positioning pin 12 prototype material respectively, drilling a hole at the round end of the positioning pin 12, and welding a spring 14 in the hole to finish machining of all structures;
step five, structure assembly: inserting two round pins 8 into corresponding holes in a square shaft 6 symmetrically, then sleeving a wear-resistant sleeve 2 outside an installation section 4 of an automobile shaft main body 1, clamping a connecting block 5 and the square shaft 6 into a notch 9, simultaneously inserting the left end of the square shaft 6 into a square hole 11 of the automobile shaft main body 1, then inserting one end of a positioning pin 12 with a spring 14 into the square shaft 6, pushing the two round pins 8 inwards, respectively inserting the two round pins 8 into pin holes 10 at two sides, inserting a straight screwdriver or similar workpiece into a straight groove at the outer end of the positioning pin 12 when the positioning pin 12 is not pushed, then rotating the positioning pin 12, when an inlet groove 15 rotates to the position of a hemispherical block 13 of the round pin 8, further pushing the positioning pin 12 inwards to enable the hemispherical block 13 to slide into the inlet groove 15, when the positioning pin 12 is blocked again, enabling the hemispherical block 13 to slide into a limiting groove 16 along with a connecting groove 17, then the positioning pin 12 is loosened, one section of the positioning pin 12 is outwards popped out under the resilience force of the spring 14, so that the hemispherical block 13 slides to the left end of the limiting groove 16, and the installation of the automobile shaft main body 1 and the wear-resistant sleeve 2 can be completed.
The wear-resistant sleeve 2 is sleeved outside the automobile shaft main body 1, the wear-resistant sleeve 2 is used for replacing the automobile shaft main body 1 for wearing, high wear resistance can be kept, only the wear-resistant sleeve 2 needs to be replaced after serious wear, the automobile shaft does not need to be integrally replaced, the cost is reduced, the wear-resistant sleeve 2 is convenient to install, the wear-resistant sleeve 2 only needs to be sleeved outside the automobile shaft main body 1, then the locating pin 12 is inserted to lock the wear-resistant sleeve 2, the operation is convenient, the locating pin 12 is provided with the inlet groove 15, the connecting groove 17 and the limiting groove 16 and is matched with the flexibility of the spring 14, after the locating pin 12 is inserted, the locating pin 12 can be simply rotated and pressed, on the basis that the round pin 8 is locked by the hemispherical block 13 on the round pin 8, the situation that the locating pin 12 slides out to influence the transmission stability of the wear-resistant sleeve 2 in the use process can be avoided, the use safety is ensured, and the operation is simple.
The invention also discloses a high-wear-resistance automobile main shaft, which comprises an automobile shaft main body 1 and a wear-resistant sleeve 2, wherein the left side and the right side of the inner surface of the wear-resistant sleeve 2 are fixedly connected with reinforcing ribs 18, the left side and the right side of an installation section 4 are respectively provided with a clamping groove 19 matched with the reinforcing ribs 18, the rotation of a square shaft 6 and a connecting block 5 of the wear-resistant sleeve 2 can be limited by utilizing a notch 9 of the installation section 4, the square shaft 6 can be inserted into a square hole 11 of the automobile shaft main body 1 to further limit the rotation, and then the reinforcing ribs 18 and the clamping grooves 19 at the two sides are matched, the wear-resistant sleeve 2 and the automobile shaft main body 1 are firmly fixed by a triple clamping structure, so that the wear-resistant sleeve 2 can transmit larger torque without being damaged and affecting normal use, the wear-resistant sleeve 2 comprises an inner disassembly sleeve 21, the outer surface of the inner disassembly sleeve 21 is provided with a frosted surface 22, and the, the outer part of the frosting surface 22 is electroplated with a nickel-chromium plating layer 20, the diameter of an inner dismounting sleeve 21 is consistent with that of a main body section 3, an automobile shaft main body 1 comprises the main body section 3 and an installation section 4, a wear-resistant sleeve 2 is sleeved on the outer part of the installation section 4, a notch 9 matched with a connecting block 5 and a square shaft 6 is arranged in the installation section 4, pin holes 10 matched with round pins 8 are formed in two sides of the inner surface of the notch 9, a square hole 11 matched with the square shaft 6 is formed in the right end of the main body section 3, the square shaft 6 is fixedly connected between the upper side and the lower side of the inner surface of the wear-resistant sleeve 2 through the connecting block 5, a positioning pin 12 is slidably connected between the two round pins 8 in the square shaft 6, the left end of the positioning pin 12 and the end, close to the two round pins 8, are both arranged to be in a round table shape, the end surface is convenient for the positioning pin 12 to extrude the two round pins 8 to both sides, the left side of, the spacing groove 16 with hemisphere piece 13 looks adaptation is all seted up to the other both sides of the 12 arc surfaces of locating pin, and set up the spread groove 17 with hemisphere piece 13 looks adaptation between the right side of spacing groove 16 and entrance slot 15, spout 7 has been seted up to the centre of 6 insides in square shaft, and the equal sliding connection in both sides has round pin 8 around the spout 7 inner chamber, and round pin 8 is close to one side fixedly connected with hemisphere piece 13 of locating pin 12, and the left end fixedly connected with spring 14 of locating pin 12.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. A preparation process of a high-wear-resistance automobile spindle is characterized by comprising the following steps: the method specifically comprises the following steps:
step one, machining an automobile shaft main body (1): fixing a main body section (3) of an automobile shaft main body (1) by using a clamp, turning one end of the main body section by using a lathe to process the diameter of an installation section (4), then milling a notch (9) in the installation section (4) by using a milling machine, extending and milling a square hole (11) inwards, milling clamping grooves (19) on two sides of the installation section (4), processing a pin hole (10) on the side surface of the inner surface of the notch (9) by using a special tool bit, and finally performing chamfer finish machining and the like on the outline of the notch (9) to finish the processing of the automobile shaft main body (1);
step two, processing the square shaft (6): fixing the cast square shaft (6) and the connecting block (5) in an integral structure, drilling a sliding groove (7) matched with the round pin (8) in the square shaft (6), then drilling a through hole matched with the positioning pin (12), and finally performing finish machining such as polishing on the inner surface and the outer surface of the square shaft (6) to manufacture a marking piece;
step three, machining the wear-resistant sleeve (2): selecting an inner disassembly sleeve (21) with a specified specification, carrying out sand blasting treatment on the outer surface of the inner disassembly sleeve to form a frosted surface (22), plating a nickel-chromium plating layer (20) on the frosted surface (22), and welding the integral structure of the square shaft (6) and the connecting block (5) processed in the step two on the inner surface of the inner disassembly sleeve (21);
step four, processing the round pin (8) and the positioning pin (12): selecting steel with a specified diameter, turning the steel with a lathe to the specified diameter, cutting the steel into round pin (8) and positioning pin (12) prototype materials, performing finish machining forming such as chamfering and the like on the round pin (8) and positioning pin (12) prototype materials respectively, drilling a hole at the circular table end of the positioning pin (12), and welding a spring (14) in the hole to complete machining of all structures;
step five, structure assembly: two round pins (8) are symmetrically inserted into corresponding holes in a square shaft (6), then a wear-resistant sleeve (2) is sleeved outside an installation section (4) of an automobile shaft main body (1), a connecting block (5) and the square shaft (6) are clamped into a notch (9), the left end of the square shaft (6) is inserted into a square hole (11) of the automobile shaft main body (1), one end of a positioning pin (12) with a spring (14) is inserted into the square shaft (6) and pushed inwards, the two round pins (8) are pushed to two sides, the two round pins (8) are respectively inserted into pin holes (10) on two sides, when the positioning pin (12) is not pushed, a word screwdriver or similar workpieces are inserted into a word groove at the outer end of the positioning pin (12), then the positioning pin (12) is rotated, and when an inlet groove (15) is rotated to a semi-spherical block (13) of the round pin (8), the positioning pin (12) can be further pushed inwards, the semi-sphere block (13) is made to slide into the inlet groove (15), when the semi-sphere block is blocked again, the positioning pin (12) is rotated again, the semi-sphere block (13) is made to slide into the limiting groove (16) along the connecting groove (17), then the positioning pin (12) is loosened, one section of the positioning pin (12) is outwards popped out under the resilience force of the spring (14), the semi-sphere block (13) is made to slide to the left end of the limiting groove (16), and the installation of the automobile shaft main body (1) and the wear-resistant sleeve (2) can be completed.
2. The utility model provides a high abrasion degree car main shaft, includes car axle main part (1) and wear-resisting cover (2), its characterized in that: automobile axle main part (1) includes main part section (3) and installation section (4), and wear-resisting cover (2) cover is established in the outside of installation section (4), through connecting block (5) fixedly connected with square shaft (6) between the upper and lower both sides of wear-resisting cover (2) internal surface, spout (7) have been seted up to the centre of square shaft (6) inside, and equal sliding connection in both sides has round pin (8) around spout (7) inner chamber.
3. The preparation process of the automobile spindle with high wear resistance as claimed in claim 2, wherein the preparation process comprises the following steps: breach (9) with connecting block (5) and square shaft (6) looks adaptation are seted up to the inside of installation section (4), and the both sides of breach (9) internal surface all set up pinhole (10) with round pin (8) looks adaptation, square hole (11) of square shaft (6) looks adaptation are seted up to the right-hand member of main part section (3).
4. The preparation process of the automobile spindle with high wear resistance as claimed in claim 2, wherein the preparation process comprises the following steps: the inside of square shaft (6) just is located sliding connection between two round pins (8) and has locating pin (12), and the left end of locating pin (12) and the one end that two round pins (8) are close to mutually all set up to the round platform type.
5. The preparation process of the automobile spindle with high wear resistance as claimed in claim 4, wherein the preparation process comprises the following steps: one side of the round pin (8) close to the positioning pin (12) is fixedly connected with a hemispherical block (13), and the left end of the positioning pin (12) is fixedly connected with a spring (14).
6. The preparation process of the automobile spindle with high wear resistance as claimed in claim 5, wherein the preparation process comprises the following steps: the left side of the opposite two sides of the circular arc surface of the positioning pin (12) is provided with an inlet groove (15) matched with the hemispherical block (13), the other two sides of the circular arc surface of the positioning pin (12) are provided with a limiting groove (16) matched with the hemispherical block (13), and a connecting groove (17) matched with the hemispherical block (13) is formed between the limiting groove (16) and the right side of the inlet groove (15).
7. The preparation process of the automobile spindle with high wear resistance as claimed in claim 1, wherein the preparation process comprises the following steps: the left and right sides of the inner surface of the wear-resistant sleeve (2) are fixedly connected with reinforcing ribs (18), and the left and right sides of the mounting section (4) are provided with clamping grooves (19) matched with the reinforcing ribs (18).
8. The preparation process of the automobile spindle with high wear resistance as claimed in claim 1, wherein the preparation process comprises the following steps: wear-resisting cover (2) are including interior dismantlement cover (21), and the surface of interior dismantlement cover (21) is provided with frosting (22), the outside electroplating of frosting (22) has nickel chromium cladding (20).
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| CN202010383262.6A CN111546019B (en) | 2020-05-08 | 2020-05-08 | Preparation process of high-wear-resistance automobile spindle |
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| CN202010383262.6A CN111546019B (en) | 2020-05-08 | 2020-05-08 | Preparation process of high-wear-resistance automobile spindle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091549A (en) * | 2020-09-16 | 2020-12-18 | 太仓鸿瑞金属制品有限公司 | Method for forming square hole on nonstandard gear |
| CN115045901A (en) * | 2022-06-16 | 2022-09-13 | 山东润金重工科技有限公司 | Reverse gear shaft forging piece with reinforcing structure |
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| CN208123236U (en) * | 2018-03-05 | 2018-11-20 | 新昌县泰如科技有限公司 | A kind of wear-resistant main shaft |
| CN109759945A (en) * | 2019-03-29 | 2019-05-17 | 广西玉柴机器股份有限公司 | A kind of method and structure for preventing grinding machine spindle from wearing |
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| CN204677765U (en) * | 2015-04-09 | 2015-09-30 | 湛江市恒润机械有限公司 | A kind of Novel conditioner sealing structure of shaft end |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091549A (en) * | 2020-09-16 | 2020-12-18 | 太仓鸿瑞金属制品有限公司 | Method for forming square hole on nonstandard gear |
| CN115045901A (en) * | 2022-06-16 | 2022-09-13 | 山东润金重工科技有限公司 | Reverse gear shaft forging piece with reinforcing structure |
| CN115045901B (en) * | 2022-06-16 | 2023-05-12 | 山东润金重工科技有限公司 | Reverse gear shaft forging with reinforcing structure |
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| CN111546019B (en) | 2021-08-31 |
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