CN112191753A - Automobile rear axle shaft tube flaring die - Google Patents

Automobile rear axle shaft tube flaring die Download PDF

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Publication number
CN112191753A
CN112191753A CN202011126748.8A CN202011126748A CN112191753A CN 112191753 A CN112191753 A CN 112191753A CN 202011126748 A CN202011126748 A CN 202011126748A CN 112191753 A CN112191753 A CN 112191753A
Authority
CN
China
Prior art keywords
guide
rear axle
shaft tube
automobile rear
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011126748.8A
Other languages
Chinese (zh)
Inventor
陈少彬
王涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huangshi Hongcheng Machinery Co ltd
Original Assignee
Huangshi Hongcheng Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huangshi Hongcheng Machinery Co ltd filed Critical Huangshi Hongcheng Machinery Co ltd
Priority to CN202011126748.8A priority Critical patent/CN112191753A/en
Publication of CN112191753A publication Critical patent/CN112191753A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00Application of procedures in order to alter the diameter of tube ends
    • B21D41/02Enlarging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/88Making other particular articles other parts for vehicles, e.g. cowlings, mudguards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)

Abstract

The invention relates to the technical field of automobile rear axle shafts, in particular to an automobile rear axle shaft tube flaring die which comprises an L-shaped base, wherein a guide groove is formed in the side wall of the base, a guide block is slidably arranged in the guide groove, a stamping block is fixedly connected to the guide block, guide tubes are fixedly connected to the two side walls of the stamping block, an upright post is vertically and fixedly connected to the bottom of the base, the top end of the upright post is inserted into the guide tube, a nut seat is screwed on the upright post, a notch is formed in the nut seat, a through hole is formed in the side wall of the notch, a guide rod is inserted into the through hole, the guide groove is matched with the guide block during the flaring of the shaft tube, the guide tube is matched with the upright post to guide the stroke direction of the stamping block, the phenomenon that the shaft tube is stressed unevenly due to the offset of the stamping block is prevented, and the flaring of the shaft, and the shaft tube is prevented from shifting due to deformation in the flaring process.

Description

Automobile rear axle shaft tube flaring die
Technical Field
The invention relates to the technical field of automobile rear axle shafts, in particular to an automobile rear axle shaft tube flaring mold.
Background
The automobile rear axle shaft tube flaring means that one end of an automobile rear axle shaft tube is cylindrical, the other end of the shaft tube is extruded and flared into a conical structure through a cold stamping die, and the automobile rear axle shaft tube flaring is connected with another accessory and meets the requirement of bending moment at different axial positions of the shaft tube; most of the existing taper shaft pipes are manufactured by adopting a special design die in a casting mode or a combined welding mode, namely an upper die and a lower die which are punched by using plates, and the position of the automobile rear axle shaft pipe is deviated due to deformation in the production process, so that the thickness of the flaring part of the automobile rear axle shaft pipe is uneven.
Disclosure of Invention
The invention aims to solve the defect that the position of the automobile rear axle shaft tube is deviated due to deformation in the production process of the existing automobile rear axle shaft tube in the prior art, and provides an automobile rear axle shaft tube flaring die.
In order to achieve the purpose, the invention adopts the following technical scheme:
the automobile rear axle shaft tube flaring die comprises an L-shaped base, wherein a guide groove is formed in the side wall of the base, a guide block is slidably mounted in the guide groove, a stamping block is fixedly connected onto the guide block, guide tubes are fixedly connected onto the two side walls of the stamping block, a stand column is vertically and fixedly connected to the bottom of the base, the top end of the stand column is inserted into the guide tube, a nut seat is screwed onto the stand column, a notch is formed in the nut seat, a through hole is formed in the side wall of the notch, a guide rod is inserted into the through hole, a baffle is fixedly connected onto one end of the guide rod, a spring is sleeved on the guide rod, connecting rods are hinged to the two sides of the baffle, a tension spring is fixedly connected onto the middle part of the outer wall of the baffle, a cross rod is fixedly connected onto the tension spring, movable rods are hinged onto the two ends, the bottom of the base is detachably connected with a male die through a clamp.
Preferably, one end of the movable rod, which is far away from the cross rod, is rotatably provided with a guide wheel.
Preferably, the spring is always in compression.
Preferably, the top of the male die is provided with a chamfer.
The flaring die for the axle tube of the rear axle of the automobile, provided by the invention, has the beneficial effects that: this axle pipe flaring mould of automobile rear axle is at the axle pipe flaring in-process, and the guide way cooperates with the guide block, and the guide tube cooperates with the stand, leads to the stroke direction of punching press piece, prevents that the punching press piece skew from causing the central siphon atress inhomogeneous, supports through the leading wheel and rights the central siphon to the flaring department that leans on the central siphon, prevents that flaring in-process central siphon from taking place the skew because of deformation.
Drawings
Fig. 1 is a schematic structural view of an automobile rear axle tube flaring die provided by the invention.
Fig. 2 is an enlarged view of the expanding die for the rear axle shaft tube of the automobile, which is provided by the invention at the position A.
Fig. 3 is a front view of an automobile rear axle shaft tube flaring mold provided by the invention.
Fig. 4 is a cross-sectional view of a flaring die for an axle tube of a rear axle of an automobile according to the present invention.
Fig. 5 is a view in the direction a of the flaring die for the axle tube of the rear axle of the automobile.
In the figure: the device comprises a base 1, a guide groove 2, a guide block 3, a stamping block 4, a guide pipe 5, a stand column 6, a nut seat 7, a notch 8, a guide rod 9, a spring 10, a baffle plate 11, a connecting rod 12, a tension spring 13, a cross rod 14, a movable rod 15, a clamp 17 and a male die 18.
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.
Referring to fig. 1-5, an automobile rear axle shaft tube flaring mold comprises an L-shaped base 1, a guide groove 2 is arranged on the side wall of the base 1, a guide block 3 is slidably arranged in the guide groove 2, a stamping block 4 is fixedly connected on the guide block 3, guide tubes 5 are fixedly connected on the two side walls of the stamping block 4, a vertical column 6 is vertically and fixedly connected on the bottom of the base 1, the top end of the vertical column 6 is inserted in the guide tube 5, a nut seat 7 is screwed on the vertical column 6, a notch 8 is arranged on the nut seat 7, a through hole is arranged on the side wall of the notch 8, a guide rod 9 is inserted in the through hole, a baffle plate 11 is fixedly connected on one end of the guide rod 9, a spring 10 is sleeved on the guide rod 9, the spring 10 is always in a compression state, connecting rods 12 are hinged on the two sides of the baffle plate 11, a tension spring 13 is fixedly connected on the middle part of the outer wall of the baffle plate 11, one end of the movable rod 15, which is far away from the cross rod 14, is rotatably provided with a guide wheel 16, the bottom of the base 1 is detachably connected with a male die 18 through a clamp 17, and the top of the male die 18 is provided with a chamfer angle. On the punch of 4 cold stamping lathe of punching press piece, the cone is designed into at terrace die 18 top, upper portion is little, the lower part is big, make things convenient for the part location, improve material extrusion mobility, in counter shaft pipe flaring process, guide way 2 and the cooperation of guide block 3, 5 and the cooperation of stand 6, lead to the direction of travel of counter press piece 4, it is inhomogeneous to prevent that 4 squints of punching press piece from causing the central siphon atress, support to right the central siphon through 16 flaring departments that lean on the central siphon of leading wheel, prevent that flaring in-process central siphon from taking place the skew because of deformation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (4)

1. The automobile rear axle shaft tube flaring mold is characterized by comprising an L-shaped base (1), guide grooves (2) are formed in the side wall of the base (1), guide blocks (3) are slidably mounted in the guide grooves (2), stamping blocks (4) are fixedly connected to the guide blocks (3), guide tubes (5) are fixedly connected to the two side walls of the stamping blocks (4), stand columns (6) are vertically fixedly connected to the bottom of the base (1), the top ends of the stand columns (6) are inserted into the guide tubes (5), nut seats (7) are screwed to the stand columns (6), notches (8) are formed in the nut seats (7), through holes are formed in the side wall of the notches (8), guide rods (9) are inserted into the through holes, baffles (11) are fixedly connected to one ends of the guide rods (9), springs (10) are sleeved on the guide rods (9), baffle (11) both sides articulate there are connecting rod (12), baffle (11) outer wall middle part rigid coupling has extension spring (13), the rigid coupling has horizontal pole (14) on extension spring (13), articulated movable rod (15) on horizontal pole (14) both ends, movable rod (15) middle part articulates on the tip of connecting rod (12), base (1) bottom is connected with terrace die (18) through anchor clamps (17) detachable.
2. The automobile rear axle shaft tube flaring die as recited in claim 1, wherein a guide wheel (16) is rotatably mounted on an end of said movable rod (15) away from said cross rod (14).
3. The automobile rear axle shaft tube flaring die of claim 1, wherein said spring (10) is always in compression.
4. The automobile rear axle shaft tube flaring die as recited in claim 1, wherein the top of said male die (18) is chamfered.
CN202011126748.8A 2020-10-20 2020-10-20 Automobile rear axle shaft tube flaring die Withdrawn CN112191753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011126748.8A CN112191753A (en) 2020-10-20 2020-10-20 Automobile rear axle shaft tube flaring die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011126748.8A CN112191753A (en) 2020-10-20 2020-10-20 Automobile rear axle shaft tube flaring die

Publications (1)

Publication Number Publication Date
CN112191753A true CN112191753A (en) 2021-01-08

Family

ID=74009550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011126748.8A Withdrawn CN112191753A (en) 2020-10-20 2020-10-20 Automobile rear axle shaft tube flaring die

Country Status (1)

Country Link
CN (1) CN112191753A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116494496A (en) * 2023-06-26 2023-07-28 河北汇东管道股份有限公司 Vacuum forming seamless outer protection bent pipe production equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116494496A (en) * 2023-06-26 2023-07-28 河北汇东管道股份有限公司 Vacuum forming seamless outer protection bent pipe production equipment

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Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210108

WW01 Invention patent application withdrawn after publication