CN216461503U

CN216461503U - Wheel hub flange mould

Info

Publication number: CN216461503U
Application number: CN202122590309.9U
Authority: CN
Inventors: 傅周恩; 王超; 黄雨凯; 周岳敏
Original assignee: Ningbo Xian Mould Co ltd
Current assignee: Ningbo Xian Mould Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-10
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a hub flange plate die, and relates to the technical field of metal processing; the device comprises an operation table, a lower die holder, a supporting component and a demoulding component; the lower die holder comprises an ejection block and an outer die, a through hole is formed in the middle of the outer die and sleeved on the ejection block, and two ends of the outer die are connected with wedge-shaped raised adjusting blocks; support components pointing to the outer die are mounted on two sides of the mounting groove; the supporting component comprises a first-stage telescopic rod, and the first-stage telescopic rod is connected with the supporting block; the primary telescopic rod is provided with an adjusting rod through a movable sleeve, and one end of the adjusting rod, which is close to the adjusting block, is provided with a primary limiting column; the adjusting rod is sleeved with a spring connected with the movable sleeve. This device can assist the drawing of patterns, reduces the degree of difficulty of drawing of patterns, and the while sound construction avoids the relevant structure of drawing of patterns to receive the impact at forging in-process to the life of extension equipment reduces maintenance frequency, reduce cost.

Description

Wheel hub flange mould

Technical Field

The utility model relates to the technical field of metal processing, in particular to a hub flange plate die.

Background

At the in-process of automobile repacking, can install the ring flange additional at wheel hub's position, the wheel tread can be widened to the automobile wheel hub installs the ring flange additional, can promote vehicle stability of traveling in theory, better resists the bend heeling. And also for matching with some retrofit hub products having undesirable ET values. However, the refitting requires a high flange, and if the flange is in a problem, accidents are likely to happen. The flange is mainly manufactured in several modes of casting, forging, cutting, rolling and the like, wherein the flange manufactured in the forging mode has good quality.

In the process of forging the flange, the die is gradually filled with the material under the action of the forging hammer, but the material is filled with the die and then has large resistance with the die, so that the formed semi-finished flange is difficult to take out. However, in order to have the telescopic characteristic, the support at the bottom of the ejector is generally of a telescopic structure, and the ejector is used as a part of a die and can be subjected to repeated hammering in the forging process, and the damage frequency of the pressure-bearing telescopic structure is obviously improved due to the large impact force in the hammering process, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hub flange plate die to solve the problems in the background technology. The flange plate die can be rapidly demoulded after forging is completed, and accelerated damage of related structures under the action of impact force can be avoided, so that the processing conditions of the flange plate are improved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the hub flange plate die comprises an operating platform, a lower die holder, a supporting assembly and a demoulding assembly; the lower die base comprises an ejection block and an outer die, a through hole is formed in the middle of the outer die and is sleeved on the ejection block, and two ends of the outer die are connected with wedge-shaped raised adjusting blocks; an installation groove is formed in the operation table, and supporting components pointing to the outer die are installed on two sides of the installation groove; the supporting component comprises a first-stage telescopic rod, and the first-stage telescopic rod is connected with the supporting block; the primary telescopic rod is provided with an adjusting rod through a movable sleeve, and one end of the adjusting rod, which is close to the adjusting block, is provided with a primary limiting column; the adjusting rod is sleeved with a spring connected with the movable sleeve.

As a further scheme of the utility model: the lower die holder is located inside the mounting groove, the ejection block is fixedly connected with the mounting groove, and the operating platform is provided with a through groove in the opening direction of the lower die holder.

As a still further scheme of the utility model: one end, far away from the supporting shoe, of the first-stage telescopic rod is connected with the inner wall of the mounting groove, the supporting shoe is located on one side close to the outer die, and the supporting shoe is attached to the inner wall of the mounting groove.

As a still further scheme of the utility model: the support rod pointing to the direction of the through groove is mounted on the first-stage telescopic rod and connected with the movable sleeve.

As a still further scheme of the utility model: the adjusting rod is far away from the one end of spacing post and is installed the boss, boss coupling spring.

As a still further scheme of the utility model: the drawing of patterns subassembly includes the spacing post of second grade telescopic link and second grade, the mounting groove inner wall is connected to second grade telescopic link one end, and the spacing post of second grade is connected to the other end, the directional regulating block of second grade telescopic link, second grade telescopic link is located the mounting groove and is close to one side that leads to the groove.

As a still further scheme of the utility model: the second-stage limiting column is attached to the inner wall of one side, close to the through groove, of the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that:

the hub flange plate die is different from a conventional die which is provided with the liftable ejection block for assisting die removal, the ejection block during die removal of the device is fixedly connected with an operation table and does not have height adjustment capability, the outer die is lifted by using the supporting assembly and then inserted into the supporting block for supporting, then forging is carried out, the outer die is pressed downwards by using the die removal assembly after forging is finished, and the ejection block protrudes in the downward movement process of the outer die due to the unchanged height of the ejection block, so that parts in the outer die are jacked up, and the die removal effect is achieved;

adopt above-mentioned wheel hub ring flange mould, this device can facilitate for the drawing of patterns, and all takes place before forging and forge the back to the regulation of external mold height, and the position of external mold and ejecting piece is fixed among the forging process, consequently can effectually avoid the structure of the supplementary drawing of patterns in the outside to receive impact damage in forging process, can effectual increase of service life.

Drawings

Fig. 1 is a schematic structural view of a hub flange plate mold.

FIG. 2 is a schematic structural view of a hub flange die in a forged state.

Fig. 3 is a schematic sectional structure view of the hub flange mold.

In the figure: 1. an operation table; 2. mounting grooves; 3. a support assembly; 4. a secondary telescopic rod; 5. a secondary limiting column; 6. an adjusting block; 7. an outer mold; 8. ejecting a block; 9. a through hole; 10. a through groove; 11. a demolding component; 12. a spring; 13. a boss; 14. a movable sleeve; 15. a support block; 16. a first-stage limiting column; 17. a lower die holder; 18. adjusting a rod; 19. a first-stage telescopic rod; 20. a support rod.

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.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a hub flange plate mold includes an operation table 1, a lower die base 17, a support assembly 3, and a demolding assembly 11; the lower die holder 17 comprises an ejection block 8 and an outer die 7, a through hole 9 is formed in the middle of the outer die 7, the through hole 9 is sleeved on the ejection block 8, and two ends of the outer die 7 are connected with wedge-shaped protruding adjusting blocks 6; an installation groove 2 is formed in the operating table 1, and supporting components 3 pointing to an outer die 7 are installed on two sides of the installation groove 2; the supporting component 3 comprises a primary telescopic rod 19, and the primary telescopic rod 19 is connected with the supporting block 15; the primary telescopic rod 19 is provided with an adjusting rod 18 through a movable sleeve 14, and one end of the adjusting rod 18 close to the adjusting block 6 is provided with a primary limiting column 16; the adjusting rod 18 is sleeved with a spring 12 connected with a movable sleeve 14.

The device uses the supporting component 3 to match with the demoulding component 11, the external mould 7 is sleeved on the ejection block 8 under the conventional state, the height of the ejection block 8 is higher than the thickness of the bottom of the external mould 7, therefore, the ejection block 8 is convex, when forging is needed, the primary hydraulic rod of the supporting component 3 is used for transversely extruding towards the primary limiting column 16 and the supporting block 15 towards the external mould 7, the primary limiting column 16 extrudes the convex adjusting block 6 to gradually raise the external mould 7, after the external mould is raised to a certain height, the supporting block 15 is clamped into a space formed at the bottom due to the raising of the external mould 7, so that the bottom of the external mould 7 is supported, and then forging can be carried out.

The supporting component 3 of the device can be controlled to be lifted by utilizing a first-level telescopic rod 19, and the first-level telescopic rod 19 can be a hydraulic rod or an electric push rod and other controllable reciprocating structures. Because the first-stage telescopic rod 19 mainly exerts force from the side, the support frame bears the impact of forging by utilizing the shape and the rigidity of the support frame in the forging process, and the structures of the first-stage telescopic rod 19 and the adjusting rod 18 do not bear the impact, the related structures can be prevented from being rapidly damaged due to the impact of forging, the service life is prolonged, and the maintenance frequency is reduced.

After forging, the supporting component 3 is retracted, the bottom of the outer die 7 is short of support, the outer die 7 is pressed downwards under the action of the demolding component 11, and the workpiece cannot move downwards due to the limitation of the ejection block 8, so that the workpiece can be quickly separated from the outer die 7.

Example 2

Referring to fig. 1 to 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1 to 3, in embodiment 2 of the present invention, a lower die holder 17 is located inside an installation groove 2, an ejection block 8 is fixedly connected to the installation groove 2, and a through groove 10 is formed in the operating platform 1 in an opening direction of the lower die holder 17. The lower die holder 17 and related structures are positioned in the mounting groove 2, the through groove 10 is an open end, and the forging hammer is inserted into a hammering workpiece from the through groove 10. The ejection block 8 is positioned inside the mounting groove 2 and is fixed in position, and the outer die 7 is fixed by the ejection block 8, so that displacement in hammering can be avoided.

Referring to fig. 1 to 3, one end of the primary telescopic rod 19, which is far away from the supporting block 15, is connected to the inner wall of the mounting groove 2, the supporting block 15 is located at one side close to the outer mold 7, and the supporting block 15 is attached to the inner wall of the mounting groove 2. The first-stage telescopic rod 19 controls the supporting block 15 to move, the outer side of the supporting block points to the ejection block 8 in the middle, the bottom of the supporting block 15 is attached to the inner wall, the bottom of the supporting block contacts the bottom of the mounting groove 2 during forging, and the upper side of the supporting block bears the pressure of the outer die 7 to achieve the supporting effect.

Referring to fig. 1 to 3, a support rod 20 pointing to the direction of the through slot 10 is mounted on the first-stage telescopic rod 19, and the support rod 20 is connected to the movable sleeve 14. The support rod 20 is connected with the movable sleeve 14, the movable sleeve 14 is parallel to the first-stage telescopic rod 19 in direction and used for limiting the adjusting rod 18 and the telescopic rod to move in the same direction, and the adjusting rod 18 is forced to move under the influence of the first-stage telescopic rod 19.

Referring to fig. 1 to 3, a boss 13 is installed at one end of the adjusting rod 18 away from the limiting post, and the boss 13 is connected to the spring 12. The adjusting rod 18 is connected with the movable sleeve 14 through the boss 13 and the spring 12, when the movable sleeve 14 moves along with the first-stage telescopic rod 19, the adjusting rod 18 also moves until the first-stage limiting column 16 abuts against the adjusting block 6, the first-stage telescopic rod 19 continues to move, but the position of the adjusting rod 18 is limited, the spring 12 is in a stretching state, the outer die 7 is gradually lifted in the process, the supporting block 15 controlled by the first-stage telescopic rod 19 after being lifted to a sufficient height is clamped below the outer die 7, the stretching amount of the spring 12 is maximum at the moment, but the first-stage limiting column 16 reaches a vertical area outside the outer die 7 and does not generate upward thrust any more, so that the outer die 7 cannot be continuously controlled to move upwards, and the outer die 7 is kept stable above the supporting block 15.

Referring to fig. 1 to 3, the demolding assembly 11 includes a secondary telescopic rod 4 and a secondary limiting post 5, one end of the secondary telescopic rod 4 is connected to the inner wall of the mounting groove 2, the other end of the secondary telescopic rod is connected to the secondary limiting post 5, the secondary telescopic rod 4 points to the adjusting block 6, and the secondary telescopic rod 4 is located on one side, close to the through groove 10, of the mounting groove 2. The stripper assembly 11 is used to press the outer die 7 down after forging is completed to strip the outer die 7 from the workpiece. The secondary limiting column 5 moves towards the direction of the adjusting block 6 under the action of the secondary telescopic rod 4, and the transverse pressure is transferred to the longitudinal pressure by utilizing the inclined surface of the adjusting block 6, so that the outer mold 7 is controlled.

Referring to fig. 1 to 3, the secondary limiting post 5 is attached to the inner wall of the mounting groove 2 near the through groove 10. Because spacing post of second grade 5 and the laminating of mounting groove 2 inner wall, consequently when taking place the extrusion with regulating block 6, the tangential reaction force that is brought by regulating block 6 is born by mounting groove 2 inner wall, can make sufficient power take effect to the pushing down of external mold 7, and not because axial moment leads to two-stage telescopic rod 4 to damage.

The working principle of the utility model is as follows:

the lower die holder 17 that this device used divide into external mold 7 and ejecting piece 8, and ejecting piece 8 highly is higher than the thickness of external mold 7 bottom, ejecting piece 8 and operation panel 1 rigidity of this device, can not adjust, through from the side adjustment control external mold 7 raise with reduce realize forging and drawing of patterns, external mold 7 can fill supporting shoe 15 as the support at the bottom after raising, supporting component 3 and drawing of patterns subassembly 11 do not bear the impact promptly in the forging process, but produce the effect respectively around forging, this device can effective quick drawing of patterns, can avoid the problem that the damage is accelerated to relevant structure because forged lasting strong impact again, can effectual extension equipment's life, reduce the part and change the frequency, reduce cost.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The hub flange plate die comprises an operating platform, a lower die holder, a supporting assembly and a demoulding assembly; the lower die base comprises an ejection block and an outer die, a through hole is formed in the middle of the outer die and is sleeved on the ejection block, and two ends of the outer die are connected with wedge-shaped raised adjusting blocks; the device is characterized in that an installation groove is formed in the operating platform, and supporting components pointing to the outer die are installed on two sides of the installation groove; the supporting component comprises a first-stage telescopic rod, and the first-stage telescopic rod is connected with the supporting block; the primary telescopic rod is provided with an adjusting rod through a movable sleeve, and one end of the adjusting rod, which is close to the adjusting block, is provided with a primary limiting column; the adjusting rod is sleeved with a spring connected with the movable sleeve.

2. The hub flange plate die of claim 1, wherein the lower die holder is located inside the mounting groove, the ejector block is fixedly connected with the mounting groove, and the operating platform is provided with a through groove in the opening direction of the lower die holder.

3. The hub flange die of claim 1, wherein the end of the primary telescopic rod away from the support block is connected to the inner wall of the mounting groove, the support block is located at one side close to the outer die, and the support block is attached to the inner wall of the mounting groove.

4. The hub flange plate mold according to claim 1 or 3, wherein the primary telescopic rod is provided with a support rod pointing to the direction of the through groove, and the support rod is connected with the movable sleeve.

5. The hub flange die of claim 1, wherein a boss is mounted on an end of the adjusting rod away from the limiting post, and the boss is connected with the spring.

6. The hub flange mold according to claim 1, wherein the demolding assembly comprises a secondary telescopic rod and a secondary limiting column, one end of the secondary telescopic rod is connected with the inner wall of the mounting groove, the other end of the secondary telescopic rod is connected with the secondary limiting column, the secondary telescopic rod points to the adjusting block, and the secondary telescopic rod is located on one side, close to the through groove, in the mounting groove.

7. The hub flange plate mold of claim 6, wherein the secondary limiting columns are attached to the inner wall of the mounting groove on the side close to the through groove.