CN214108553U - Automobile rear axle shaft tube flaring die - Google Patents
Automobile rear axle shaft tube flaring die Download PDFInfo
- Publication number
- CN214108553U CN214108553U CN202022343397.8U CN202022343397U CN214108553U CN 214108553 U CN214108553 U CN 214108553U CN 202022343397 U CN202022343397 U CN 202022343397U CN 214108553 U CN214108553 U CN 214108553U
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- guide
- shaft tube
- rear axle
- fixedly connected
- automobile rear
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Abstract
The utility model relates to the technical field of automobile rear axle shafts, in particular to an automobile rear axle shaft tube flaring mold, which comprises an L-shaped base, wherein a guide groove is arranged on the side wall of the base, a guide block is slidably arranged in the guide groove and fixedly connected with a stamping block, guide tubes are fixedly connected on the two side walls of the stamping block, a vertical fixedly connected column is arranged at the bottom of the base, the top end of the column is inserted in the guide tube, a nut seat is screwed on the column, a notch is arranged on the nut seat, a through hole is arranged on the side wall of the notch, a guide rod is inserted in the through hole, the guide groove is matched with the guide block in the flaring process of the shaft tube, the guide tube is matched with the column to guide the stroke direction of the stamping block, the phenomenon that the stress of the shaft tube is not uniform due to the offset of the stamping block is prevented, and the shaft tube is righted by the guide wheel abutting against the flaring part of the shaft tube, and the shaft tube is prevented from shifting due to deformation in the flaring process.
Description
Technical Field
The utility model relates to an automobile rear axle technical field especially relates to an automobile rear axle tube flaring mould.
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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has had the skew to take place because of deformation causes the position among the prior art in the automobile rear axle shaft pipe production process, and the automobile rear axle shaft pipe flaring mould that provides.
In order to achieve the above purpose, the utility model 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 of the cross rod, and the middle part of the movable rod is hinged onto the end part of the connecting rod, 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 utility model provides a pair of car rear axle central siphon flaring mould, beneficial effect lies in: 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 the utility model provides a structural schematic diagram of car rear axle central siphon flaring die.
Fig. 2 is the enlarged view of the a position of the flaring die for the rear axle shaft tube of the automobile.
Fig. 3 is a front view of the flaring die for the rear axle shaft tube of the automobile.
Fig. 4 is the utility model provides a section view of car rear axle central siphon flaring die.
Fig. 5 is a view from a 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, a cross rod 14 is fixedly connected on the tension spring 13, a movable rod 15 is hinged on the two ends of the cross rod 14, the middle part of the movable rod 15 is hinged on the end part of the connecting rod 12, 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, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022343397.8U CN214108553U (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 |
|---|---|---|---|
| CN202022343397.8U CN214108553U (en) | 2020-10-20 | 2020-10-20 | Automobile rear axle shaft tube flaring die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214108553U true CN214108553U (en) | 2021-09-03 |
Family
ID=77500983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022343397.8U Active CN214108553U (en) | 2020-10-20 | 2020-10-20 | Automobile rear axle shaft tube flaring die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214108553U (en) |
-
2020
- 2020-10-20 CN CN202022343397.8U patent/CN214108553U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flaring die for automobile rear axle shaft tube Effective date of registration: 20220119 Granted publication date: 20210903 Pledgee: Bank of China Limited Huangshi Branch Pledgor: HUANGSHI HONGCHENG MACHINERY Co.,Ltd. Registration number: Y2022420000016 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |