CN219112826U

CN219112826U - Demoulding mechanism of automobile hub mould

Info

Publication number: CN219112826U
Application number: CN202222933132.2U
Authority: CN
Inventors: 冯利方
Original assignee: Hangzhou Mingqiu Machinery Co ltd
Current assignee: Hangzhou Mingqiu Machinery Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-06-02
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a demoulding mechanism of an automobile hub mould, which relates to the technical field of automobile hub processing and comprises a bottom plate and a sliding sleeve arranged at four corners of the top of the bottom plate, wherein a guide rod is arranged on the sliding sleeve in a penetrating manner, a top plate is fixed at the top of the guide rod, a mounting plate is sleeved on the guide rod, an upper mould is arranged at the center of the bottom of the mounting plate, a fixing plate is arranged at the center of the top of the bottom plate, a screw rod is horizontally arranged on the fixing plate, a protruding rod is sleeved on the screw rod, a double-shaft motor for driving the screw rod to rotate is arranged at the middle section of the screw rod, insertion holes are formed in the protruding rod, two lower moulds are symmetrically arranged on the four protruding rods, and a forming cavity is formed by matching between the lower mould and the upper mould. The utility model has reasonable structure, when demoulding, the lower die is unfolded firstly, then the upper die is opened, the demoulding between the side edges of the wheel hubs is realized through preliminary limit of the upper die, and the wheel hubs are demoulded under the action of gravity, so that the automobile wheel hubs are prevented from being attached in the dies as much as possible.

Description

Demoulding mechanism of automobile hub mould

Technical Field

The utility model relates to the technical field of automobile hub processing, in particular to a demoulding mechanism of an automobile hub mould.

Background

With the development of society, the living standard of people is continuously improved, automobiles become common articles in people's life, in order to meet the demands of people for automobiles, people invent production devices of some automobile parts, wherein, there are automobile hub moulds for producing automobile hubs, and automobile hub moulds are multiple, wherein, most common is automobile hub moulds for producing automobile hub outer rings, with the rapid development of science and technology, people are continuously improved for high-toughness automobile hub moulds, and the existing high-toughness automobile hub moulds cannot meet the use requirements of people.

The demolding means a series of operations of demolding steel ingots from a steel ingot mold, the time from the completion of pouring of the steel ingots to the demolding is called the propagation time of the steel ingots from the completion of pouring of the steel ingots of the last branch (a lower pouring plate) to the beginning of demolding (uncapping) of the first branch, the steel ingots are calmed, all solidification blocks of the steel ingot body are required to be required to begin to uncap, the solidification layers of the semi-calm steel ingots and the boiling steel ingots reach a certain thickness, and the demolding can be carried out, wherein the propagation time of various steel ingots in the mold depends on the solidification speed or the complete solidification time of the steel ingots and can be calculated or determined experimentally.

The demoulding mechanism of the existing automobile hub mould is easy to attach in the mould because part of automobile hubs are used, so that workers are required to carry out demoulding treatment on the automobile hubs by additional hands, the demoulding efficiency is low, the use of the workers is not facilitated, and the expected design effect cannot be achieved.

Accordingly, the present application provides a demolding mechanism for an automobile hub mold to meet the need.

Disclosure of Invention

The utility model aims at providing a demoulding mechanism of automobile wheel hub mould can be when carrying out the drawing of patterns, at first opens the bed die, opens the mould again, realizes the drawing of patterns between the wheel hub side through the preliminary spacing of last mould to go up the mould and rise after the side drawing of patterns, the drawing of patterns is accomplished to the wheel hub under the effect of gravity, avoids appearing automobile wheel hub as far as possible and attaches in the mould, thereby needs the extra manual processing of drawing of patterns to automobile wheel hub.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a demoulding mechanism of automobile hub mould, includes the bottom plate and installs the sliding sleeve in bottom plate top four corners, wear to establish on the sliding sleeve and install the guide bar, guide bar top department is fixed with the roof, the cover is established on the guide bar and is installed the mounting panel, roof top department installs the hydraulic stem that drives the mounting panel and remove, mounting panel bottom center department installs the mould, bottom plate top center department installs the fixed plate, the sliding tray has been seted up to the level on the fixed plate, and the sliding tray rotation is provided with the lead screw, the cover is established on the lead screw and is installed the protruding pole, two screw opposite screw threads have been seted up to the symmetry on the protruding pole, screw fit between protruding pole and the lead screw, the biax motor that drives lead screw pivoted is installed to the middle section department of lead screw, the jack has been seted up on the protruding pole, four on the protruding pole symmetry install two bed dies, the bed die with the cooperation forms the die cavity between the mould.

As a further preferable scheme, the bottom of the upper die is provided with a plurality of liquid outlets, a flow guide hole communicated with the liquid outlets is formed in the upper die, and the flow guide hole in the middle section extends out of the upper die.

As a further preferable scheme, the outer edge of the lower die is wound and provided with a cooling pipe, the cooling pipe is arranged in the lower die in an S-shaped disc manner, and one end of the cooling pipe is provided with a communicating pipe.

As a further preferable scheme, the communicating pipes are provided with water guide pipes at one ends far away from the cooling pipes, and the water guide pipes are communicated with the cold water pipes.

As a further preferable scheme, the outer side edge of the lower die is provided with a protruding plate in a protruding mode, a positioning assembly is arranged on the protruding plate, and the positioning assembly and the jack are matched and positioned.

As a further preferred scheme, the locating component comprises a locating sleeve fixed on the protruding plate, a rectangular rod-shaped ejection column is arranged in the locating sleeve in a sliding mode, the ejection column is in threaded fit with the locating sleeve, a sliding rod is mounted on the ejection column, the sliding rod extends out of the protruding plate, the bottom of the ejection column is conical, a sliding cavity is formed in one end, far away from the protruding plate, of the locating sleeve, an inserting block is arranged in the sliding cavity in a sliding mode, protruding blocks are fixed at two ends of the inserting block, and a reset spring for assisting the pushing of the inserting block is arranged in the sliding cavity.

As a further preferable scheme, a ball is rotatably embedded and arranged at one end, close to the ejection column, of the insertion block, and the ball and the ejection column slide in a matched manner.

As a further preferable scheme, the sliding rod is of a rectangular rod-shaped structure, and the sliding rod is arranged on the ejection column in a sliding penetrating manner.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the hub die is divided into the lower die and the upper die which can be unfolded, and the cooperation among the protruding rod, the screw rod, the double-shaft motor and the like, when the die is demolded, the lower die is unfolded firstly, then the upper die is opened, the die between the sides of the hub is demolded through preliminary limit of the upper die, the upper die is lifted after the side is demolded, and the hub is demolded under the action of gravity, so that the attachment of the automobile hub in the die is avoided as much as possible, and the additional manual die stripping treatment is required for the automobile hub by staff;

according to the utility model, the positioning assembly is arranged on the protruding plate, and the positioning sleeve, the ejection column, the slide bar, the insertion block, the protruding block, the ball and the reset spring in the positioning assembly are matched, so that the lower die can be conveniently replaced according to the requirement in the working process, the corresponding lower die can be conveniently and rapidly replaced when hubs of different types are produced, and the overall working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a demolding mechanism of an automobile hub mold;

FIG. 2 is a longitudinal cross-sectional view of a demolding mechanism of an automobile hub mold at a fixing plate corresponding to a protruding rod;

FIG. 3 is a longitudinal cross-sectional view of the automotive hub mold after the cover of the lower and upper mold of the release mechanism;

fig. 4 is a longitudinal cross-sectional view of a stripper mechanism positioning assembly of an automotive hub die.

In the figure: 1. a bottom plate; 2. a sliding sleeve; 3. a buffer spring; 4. a guide rod; 5. a mounting plate; 51. an upper die; 52. a deflector aperture; 6. a top plate; 7. a hydraulic rod; 8. a fixing plate; 81. a lower die; 82. a molding cavity; 9. a protruding plate; 10. a positioning assembly; 101. a positioning sleeve; 102. an ejection column; 103. a slide bar; 104. inserting blocks; 105. a protruding block; 106. a ball; 107. a return spring; 11. a protruding rod; 111. a jack; 12. a screw rod; 13. a biaxial motor; 14. a communicating pipe; 141. a cooling tube; 15. a water guide pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to the demoulding mechanism of the automobile hub mould shown in figures 1 and 2, the demoulding mechanism comprises a bottom plate 1 and a sliding sleeve 2 arranged at four corners of the top of the bottom plate 1, a guide rod 4 is arranged on the sliding sleeve 2 in a penetrating mode, a buffer spring 3 is arranged on the guide rod 4 in a sleeved mode, a top plate 6 is fixed at the top of the guide rod 4, a mounting plate 5 is arranged on the guide rod 4 in a sleeved mode, a hydraulic rod 7 driving the mounting plate 5 to move is arranged at the top of the top plate 6, an upper mould 51 is arranged at the center of the bottom of the mounting plate 5, a fixing plate 8 is arranged at the center of the top of the bottom plate 1, a sliding groove is horizontally formed in the fixing plate 8, a screw rod 12 is arranged in the sliding groove in a rotating mode, a protruding rod 11 is arranged on the screw rod 12 in a sleeved mode, two threads with opposite screw directions are symmetrically arranged on the protruding rod 11, a double-shaft motor 13 driving the screw rod 12 to rotate is arranged at the middle section of the screw rod 12, a jack 111 is arranged on the protruding rod 11, two lower moulds 81 are symmetrically arranged on the four protruding rod 11, and a cavity 82 is formed by matching between the lower mould 81 and the upper mould 51.

Through the cooperation between the lower mould 81 that divide into the hub mould that can expand and last mould 51 and protruding pole 11, lead screw 12 and biax motor 13 etc. can be when carrying out the drawing of patterns, at first expand lower mould 81, open last mould 51 again, the drawing of patterns between the wheel hub side is realized through the preliminary spacing of last mould 51 to go up mould 51 after the side drawing of patterns, the drawing of patterns is accomplished to the wheel hub when under the effect of gravity, avoids appearing automobile wheel hub to attach in the mould as far as possible, thereby needs the extra manual of staff to carry out the drawing of patterns processing to automobile wheel hub.

As a preferred implementation manner in this embodiment, as shown in fig. 1 and 3, a plurality of liquid outlets are formed at the bottom of the upper mold 51, a flow guiding hole 52 communicated with the liquid outlets is formed in the upper mold 51, the flow guiding hole 52 at the middle section extends out of the upper mold 51, and the problem of the molten state can be conveniently and uniformly and stably flowed into the forming cavity 82 in the working process through the cooperation between the arranged flow guiding hole 52 and the liquid outlets.

The outer fringe department of above-mentioned bed die 81 winds and establishes and install the cooling tube 141, and the cooling tube 141 is the S type dish and establishes to install in bed die 81, and communicating pipe 14 is installed to the one end of cooling tube 141, and communicating pipe 14 is kept away from the one end of cooling tube 141 and all installs aqueduct 15, aqueduct 15 and cold water pipe intercommunication, through setting up the cooling tube 141 of S type, can conveniently carry out auxiliary cooling treatment to shaping chamber 82 in the course of the work, and then improves wheel hub' S overall cooling effect, reduces the whole time after the wheel hub overall shaping.

In this embodiment, as shown in fig. 1 and 4, a protruding plate 9 is protruding on the outer side edge of the lower mold 81, a positioning component 10 is installed on the protruding plate 9, the positioning component 10 and an insertion hole 111 are positioned in a matched manner, the positioning component 10 comprises a positioning sleeve 101 fixed on the protruding plate 9, a rectangular rod-shaped ejection column 102 is slidably arranged in the positioning sleeve 101, the ejection column 102 and the positioning sleeve 101 are in threaded fit, a sliding rod 103 is installed on the ejection column 102, the sliding rod 103 is in a rectangular rod-shaped structure, the sliding rod 103 is slidably arranged on the ejection column 102 in a penetrating manner, the sliding rod 103 extends out of the protruding plate 9, one end of the sliding rod 103 is rotatably embedded on the protruding plate 9, the bottom of the ejection column 102 is conical, a sliding cavity is formed in one end of the positioning sleeve 101 away from the protruding plate 9, an insertion block 104 is slidably arranged in the sliding cavity, two ends of the insertion block 104 are both fixed with protruding blocks 105, and a reset spring 107 for assisting the insertion block 104 to push is arranged in the sliding cavity.

Through the locating component 10 that sets up, rotate slide bar 103, slide bar 103 drives ejecting post 102 and rotates, threaded fit between spacer 101 and the ejecting post 102, thereby make ejecting post 102 rise, and in the ascending process of ejecting post 102, because promote outstanding piece 105 removal under reset spring 107's effect, and then make outstanding piece 105 remove, drive insert 104 and reset, and then make insert 104 withdraw from spacer 101, take upward at this moment and take down mould 81 can realize the whole dismantlement of bed mould 81, the bed mould 81 of corresponding size of conveniently changing, can conveniently change bed mould 81 as required in the course of the work, thereby the bed mould 81 that corresponds is changed when different model hubs are produced to convenient quick, improve whole work efficiency.

The ball 106 is rotatably embedded and arranged at one end, close to the ejection column 102, of the insert block 104, and the ball 106 and the ejection column 102 slide in a matched manner, and through the arranged ball 106, the insert block 104 can be matched with the bottom of the ejection column 102 in a conical manner conveniently in the working process, so that the follow-up work is ensured to be carried out stably.

The working principle of the utility model is as follows: when the automobile hub needs to be cast and molded, the double-shaft motor 13 is started, the double-shaft motor 13 drives the screw rod 12 to rotate, the screw rod 12 is in threaded fit with the protruding rod 11, the protruding rod 11 is further moved inwards, the protruding rod 11 is further moved, the lower die 81 mounted on the protruding rod 11 is further moved, the two lower dies 81 are driven to be combined to form a die whole in the moving process of the lower die 81, the hydraulic rod 7 is stretched at the moment, the mounting plate 5 is further lowered, the upper die 51 is driven to be lowered in the lowering process of the mounting plate 5, and the upper die 51 and the lower die 81 are further formed to be integrally cast.

After casting, a cold water pipe is started, cold water enters the cooling pipe 141 through the water guide pipe 15 and the communicating pipe 14, so that cooling treatment is carried out on the hub molded after casting in the molding cavity 82, the lower die 81 and the upper die 51 are integrally unfolded, and the hub is conveniently and integrally demolded.

When the lower die 81 with the corresponding size needs to be replaced, the sliding rod 103 is rotated, the sliding rod 103 drives the ejection column 102 to rotate, the positioning sleeve 101 is in threaded fit with the ejection column 102, so that the ejection column 102 ascends, and in the ascending process of the ejection column 102, the protruding block 105 is pushed to move under the action of the reset spring 107, so that the protruding block 105 moves, the inserting block 104 is driven to reset, the inserting block 104 is retracted from the positioning sleeve 101, at the moment, the whole disassembly of the lower die 81 can be realized by taking the lower die 81 upwards, and the lower die 81 with the corresponding size is replaced conveniently.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a demoulding mechanism of automobile wheel hub mould, includes bottom plate (1) and installs sliding sleeve (2) in bottom plate (1) top four corners, wear to establish on sliding sleeve (2) and install guide bar (4), guide bar (4) top department is fixed with roof (6), its characterized in that: the guide rod (4) is sleeved with the mounting plate (5), the hydraulic rod (7) driving the mounting plate (5) to move is mounted at the top of the top plate (6), the upper die (51) is mounted at the center of the bottom of the mounting plate (5), the fixing plate (8) is mounted at the center of the top of the bottom plate (1), the fixing plate (8) is horizontally provided with the sliding groove, the screw rod (12) is rotationally provided with the screw rod (12), the screw rod (12) is sleeved with the protruding rod (11), two threads with opposite spiral directions are symmetrically arranged on the protruding rod (11), the screw rod (11) is in threaded fit with the screw rod (12), the middle section of the screw rod (12) is provided with the double-shaft motor (13) driving the screw rod (12) to rotate, the inserting holes (111) are formed in the protruding rod (11), the two lower dies (81) are symmetrically arranged on the protruding rod (11), and the upper die (51) are matched with each other to form a cavity (82).

2. The release mechanism for an automotive hub mold according to claim 1, wherein: the bottom of the upper die (51) is provided with a plurality of liquid outlets, a flow guide hole (52) communicated with the liquid outlets is formed in the upper die (51), and the flow guide hole (52) at the middle section extends out of the upper die (51).

3. The release mechanism for an automotive hub mold according to claim 1, wherein: the cooling pipe (141) is wound and arranged at the outer edge of the lower die (81), the cooling pipe (141) is arranged in the lower die (81) in an S-shaped disc mode, and one end of the cooling pipe (141) is provided with a communicating pipe (14).

4. A release mechanism for an automotive hub mold according to claim 3, wherein: and one end of the communicating pipe (14) far away from the cooling pipe (141) is provided with a water guide pipe (15), and the water guide pipe (15) is communicated with the cold water pipe.

5. The release mechanism for an automotive hub mold according to claim 1, wherein: protruding plates (9) are arranged on the outer side edges of the lower die (81) in a protruding mode, positioning assemblies (10) are arranged on the protruding plates (9), and the positioning assemblies (10) and the jacks (111) are matched and positioned.

6. The release mechanism for an automotive wheel hub mold of claim 5, wherein: the positioning assembly (10) comprises a positioning sleeve (101) fixed on the protruding plate (9), a rectangular rod-shaped ejection column (102) is arranged in the positioning sleeve (101) in a sliding mode, the ejection column (102) is in threaded fit with the positioning sleeve (101), a sliding rod (103) is mounted on the ejection column (102), the sliding rod (103) extends out of the protruding plate (9), the bottom of the ejection column (102) is conical, one end, far away from the protruding plate (9), of the positioning sleeve (101) is provided with a sliding cavity, an insert block (104) is arranged in the sliding cavity in a sliding mode, two ends of the insert block (104) are respectively provided with a protruding block (105), and a reset spring (107) for assisting the insert block (104) to push is arranged in the sliding cavity.

7. The release mechanism for an automotive wheel hub mold of claim 6, wherein: and a ball (106) is rotationally embedded at one end, close to the ejection column (102), of the insertion block (104), and the ball (106) and the ejection column (102) slide in a matched manner.

8. The release mechanism for an automotive wheel hub mold of claim 6, wherein: the sliding rod (103) is of a rectangular rod-shaped structure, and the sliding rod (103) is installed on the ejection column (102) in a sliding penetrating mode.