CN-224222428-U - Wheel hub presses circle equipment

CN224222428UCN 224222428 UCN224222428 UCN 224222428UCN-224222428-U

Abstract

The utility model relates to hub circle pressing equipment which comprises a machine body, wherein a mould pressing mandrel is fixedly arranged on the machine body, a first lifting driving device is fixedly connected with the machine body, a first mould base is fixedly connected with the driving end of the first lifting driving device, an upper mould is fixedly connected with the first mould base, the upper mould is of an arc-shaped structure with an opening facing downwards to the mould pressing mandrel, a second lifting driving device is fixedly connected with the machine body, a second mould base is fixedly connected with the driving end of the second lifting driving device, a lower mould is of an arc-shaped structure with an opening facing upwards to the mould pressing mandrel, the upper mould and the lower mould can be clamped into a circle around the circumference of the mould pressing mandrel under the driving of the first lifting driving device and the second lifting driving device, and the arc-shaped two ends of the lower mould are configured to be of equal height so as to form a platform for placing flat materials. The utility model reduces the number of equipment required in the hub rounding manufacturing process and improves the production efficiency.

Inventors

ZHU YILIN
CHEN ZHIGUANG
LIN ZHIJIE
LIN ZIYUAN
Lai Zhidong

Assignees

正兴车轮集团有限公司

Dates

Publication Date: 20260512
Application Date: 20250428

Claims (9)

1. A hub rounding device is characterized by comprising a vertically arranged machine body, wherein a die pressing mandrel is fixedly arranged on the machine body, the die pressing mandrel extends out of the machine body in the horizontal direction, an upper die pressing part and a lower die pressing part are respectively arranged above and below the die pressing mandrel, the upper die pressing part comprises a first lifting driving device, a first die holder and an upper die, the first lifting driving device is fixedly connected with the machine body, the first die holder is fixedly connected with the driving end of the first lifting driving device, the upper die is fixedly connected with the first die holder, the upper die is of an arc-shaped structure with an opening facing downwards to the die pressing mandrel, the lower die pressing part comprises a second lifting driving device, a second die holder and a lower die, the second lifting driving device is fixedly connected with the machine body, the lower die is of an arc-shaped structure with an opening facing upwards to the die pressing mandrel, the upper die is opposite to the lower die in the upper-lower direction position, the upper die and the lower die can be in a round shape around the die pressing circumference side, the lower die is configured to be a flat plate with two ends and the like, and the flat plate material is formed.
2. The hub rounding device of claim 1, wherein at least one upper guide rod is fixed at each of the left and right ends of the first die holder, and upper guide holders corresponding to the number of the upper guide rods are fixedly connected to the machine body and are slidably connected with the upper guide holders in the up-down direction.
3. The hub rounding device of claim 2, wherein the upper guide seat comprises an upper guide hole in penetrating fit with the upper guide rod, a copper sliding sleeve is fixed in the upper guide hole, and a first oiling device for oiling the upper guide hole is further arranged on the machine body.
4. The hub rounding device of claim 1, wherein at least one lower guide rod is fixed at the left end and the right end of the second die holder respectively, lower guide holders corresponding to the number of the lower guide rods are fixedly connected to the machine body, and the lower guide rods are connected with the lower guide holders in a sliding manner in the up-down direction.
5. The hub rounding device of claim 2, wherein the lower guide seat comprises a lower guide hole in penetrating fit with the lower guide rod, a copper sliding sleeve is fixed in the lower guide hole, and a second oiling device for oiling the lower guide hole is further arranged on the machine body.
6. The hub rounding device of claim 1, further comprising a material returning mechanism disposed on the outer periphery of the molding mandrel and having a material returning pushing stroke in a horizontal direction.
7. The hub rounding device of claim 6, wherein the body comprises a first mounting surface facing forward and a second mounting surface and a third mounting surface respectively positioned at the left side and the right side of the first mounting surface, the die pressing mandrel is fixedly arranged on the first mounting surface, the material returning mechanism comprises a first material returning cylinder and a second material returning cylinder respectively fixed on the second mounting surface and the third mounting surface, and both the first material returning cylinder and the second material returning cylinder have forward pushing strokes.
8. The hub rounding device of claim 1, wherein the lower end of the first die holder is provided with a T-shaped or dovetail-shaped first connecting groove, the first connecting groove extends towards the horizontal direction, and the upper die comprises a first mounting convex strip matched with the shape of the first connecting groove, and the first mounting convex strip is inserted into the first connecting groove along the horizontal direction.
9. The hub rounding device of claim 1, wherein the upper end of the second die holder is provided with a T-shaped or dovetail-shaped second connecting groove, the second connecting groove extends towards the horizontal direction, and the lower die comprises a second mounting convex strip matched with the shape of the second connecting groove, and the second mounting convex strip is inserted into the second connecting groove along the horizontal direction.

Description

Wheel hub presses circle equipment Technical Field The utility model relates to a wheel manufacturing technology, in particular to hub rounding equipment. Background The wheel is an important part of an automobile and is formed by welding a spoke and a rim, wherein the rim is usually manufactured by rolling a plane steel plate and then pressing and re-rounding, and the prior art needs a plurality of devices, and has the defects of long manufacturing flow, low efficiency and high cost. Disclosure of utility model Aiming at the problems, the utility model provides hub rounding equipment capable of quickly realizing rounding of a plane steel plate. The utility model is realized by adopting the following technical scheme: The utility model provides hub rounding equipment, which comprises a stand-up machine body, wherein a stamping mandrel is fixedly arranged on the machine body, the stamping mandrel extends out of the machine body in the horizontal direction, an upper stamping part and a lower stamping part are respectively arranged above and below the stamping mandrel, the upper stamping part comprises a first lifting driving device, a first die holder and an upper die, the first lifting driving device is fixedly connected with the machine body, the first die holder is fixedly connected with the driving end of the first lifting driving device, the upper die is fixedly connected with the first die holder, the upper die is of an arc-shaped structure with an opening facing downwards to the stamping mandrel, the lower stamping part comprises a second lifting driving device, a second die holder and a lower die, the second lifting driving device is fixedly connected with the machine body, the lower die is of an arc-shaped structure with an opening facing upwards to the stamping mandrel, the upper die is opposite to the lower die in the upper direction, the upper die and the lower die can be rounded around the stamping circumference side, the two ends of the lower die are configured to be high in order to form a flat plate material platform. Preferably, at least one upper guide rod is fixed at the left end and the right end of the first die holder respectively, and upper guide holders corresponding to the number of the upper guide rods are fixedly connected to the machine body and are in sliding connection with the upper guide holders in the up-down direction. Preferably, the upper guide seat comprises an upper guide hole in penetrating fit with the upper guide rod, a copper sliding sleeve is fixed in the upper guide hole, and a first oiling device for oiling the upper guide hole is further arranged on the machine body. Preferably, at least one lower guide rod is fixed at the left end and the right end of the second die holder respectively, and lower guide holders corresponding to the number of the lower guide rods are fixedly connected to the machine body and are in sliding connection with the lower guide holders in the up-down direction. Preferably, the lower guide seat comprises a lower guide hole in penetrating fit with the lower guide rod, a copper sliding sleeve is fixed in the lower guide hole, and a second oiling device for oiling the lower guide hole is further arranged on the machine body. Wherein, preferably, still include material returning mechanism, material returning mechanism locates the periphery of mould pressing dabber and has the material returning propelling movement stroke of horizontal direction. Preferably, the machine body comprises a first forward mounting surface, a second mounting surface and a third mounting surface which are respectively positioned at the left side and the right side of the first mounting surface, the die pressing mandrel is fixedly arranged on the first mounting surface, the material returning mechanism comprises a first material returning cylinder and a second material returning cylinder which are respectively fixed on the second mounting surface and the third mounting surface, and both the first material returning cylinder and the second material returning cylinder have forward pushing strokes. Wherein, preferably, the lower extreme of first die holder is equipped with "T" font or dovetailed first spread groove, and first spread groove extends towards the horizontal direction, and the upper die includes the first installation sand grip of matching first spread groove appearance, and first installation sand grip inserts in the first spread groove along the horizontal direction. Preferably, the upper end of the second die holder is provided with a second connecting groove in a shape of a T or a dovetail, the second connecting groove extends towards the horizontal direction, the lower die comprises a second mounting convex strip matched with the shape of the second connecting groove, and the second mounting convex strip is inserted into the second connecting groove along the horizontal direction. The utility model has the advantages that the circular arc structures of th