CN210634032U

CN210634032U - Automobile mudguard forming die

Info

Publication number: CN210634032U
Application number: CN201921364823.7U
Authority: CN
Inventors: 姚栋
Original assignee: Changchun University of Science and Technology
Current assignee: Changchun University of Science and Technology
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-29
Anticipated expiration: 2029-08-21

Abstract

The utility model provides a forming die for an automobile mudguard, which comprises a bottom plate, wherein a middle shaft is arranged at the upper end of the bottom plate, a cylinder is arranged at the upper part of the annular outer end of the middle shaft, a second connecting rod is arranged at the right end of the cylinder, a second lower die is fixed at the right end of the second connecting rod, the lower end of the bottom plate is provided with a second driving cylinder, the upper end of the second driving cylinder extends to the upper end of the bottom plate, the upper end of the second driving cylinder is provided with an outer frame, a fan is embedded in the middle of the lower end of the outer frame, an inner frame is arranged in the outer frame, a first lower die is arranged in the inner frame, the left end of the cylinder is fixed with a first connecting rod which penetrates through the outer frame and the inner frame and is fixed at the right end of the first lower die, the fixed L shape branch in bottom plate upper end, L shape branch right-hand member installation driving cylinder one, the fixed mould of last mould of driving cylinder lower extreme, compared with prior art, the utility model discloses following beneficial effect has: the heat dissipation function is added, the working efficiency is improved, and the working safety is improved.

Description

Automobile mudguard forming die

Technical Field

The utility model relates to an automobile mudguard forming die belongs to mould technical field.

Background

The fender is a plate structure installed behind the outer frame of the wheel, and is usually made of high-quality rubber, and engineering plastics are also adopted.

The existing automobile fender forming die is generally divided into an upper die and a lower die, after the upper die and the lower die are closed, personnel inject raw materials into the die, after the fender is formed, the fender is moved upwards to form the upper die, then the fender is taken out of the lower die, and the upper die is arranged on the upper side of the lower die when the fender is taken out, so that certain potential safety hazards exist, the fender is taken out in a certain time, and the working time of the whole work is long.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a car fender forming die to solve the problem that proposes in the above-mentioned background art, the utility model discloses increased the heat dissipation function, improved work efficiency, improved the work security.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a forming die for an automobile mudguard comprises a bottom plate, wherein a middle shaft is installed at the upper end of the bottom plate, a cylinder is arranged at the upper part of the annular outer end of the middle shaft, a second connecting rod is arranged at the right end of the cylinder, a second lower die is fixed at the right end of the second connecting rod, the second lower die is installed at the upper side of the bottom plate, a vertical plate is fixed at the upper end of the bottom plate, the vertical plate is installed at the right side of the second lower die, an auxiliary plate is installed at the side end of the vertical plate, a second driving cylinder is installed at the lower end of the bottom plate, the upper end of the second driving cylinder extends to the upper end of the bottom plate, an outer frame is installed at the upper end of the second driving cylinder, a fan is embedded in the middle position of the lower end of the outer frame, an inner frame is, the right end of the L-shaped supporting rod is provided with a first driving cylinder, an upper die is fixed to the lower end of the first driving cylinder, and the upper die is arranged on the upper side of the lower die.

Furthermore, the number of the auxiliary plates is two, and the two auxiliary plates are respectively rotatably arranged at the front end and the rear end of the vertical plate through rotating shafts.

Furthermore, a supporting cylinder is arranged at the lower end of the second lower die and fixed at the upper end of the bottom plate.

Furthermore, two driving cylinders are arranged, the two driving cylinders are symmetrically fixed at the lower end of the bottom plate, and the two driving cylinders are symmetrically arranged at the lower end of the outer frame.

Furthermore, at least two air inlet holes are uniformly formed in the square outer end of the outer frame, supporting columns are fixed to four corners of the lower end of the inner frame, and the four supporting columns are mounted at the bottom end inside the outer frame.

Furthermore, a first groove is formed in the right end of the inner frame, a second groove is formed in the right end of the outer frame, and the first connecting rod penetrates through the first groove and the second groove and is fixed to the right end of the first lower die.

The utility model has the advantages that: the utility model discloses a fender forming die, the utility model discloses an increase L shape branch, driving cylinder one, upper die, lower mould one, the inside casing, the frame, connecting rod one, the drum, connecting rod two, lower mould two, the riser, the accessory plate, the bottom plate, the axis, driving cylinder two and fan, utilize driving cylinder one to drive upper die and move down to the upper end of lower mould one in this design, then pour into the raw materials into to the cavity that upper die and lower mould one formed, after fender shaping, personnel utilize driving cylinder one again to move the upper die to suitable height, then utilize driving cylinder two to drive frame and inside casing to move down, make lower mould one separate with the inside casing, then rotate connecting rod two and lower mould two 180, make lower mould two be in lower mould one original position, then utilize driving cylinder two to drive the inside casing and the frame upward movement, realize moving the inside casing to enclosing lower mould two, the realization is spacing to second lower mould, and the fan during operation can drive the air and flow to the realization is cooled down to first lower mould or second lower mould, thereby is convenient for cool off the fender of first lower mould and two inside lower moulds, the shaping of fender with higher speed, the utility model discloses increased the heat dissipation function, improved work efficiency, improved work safety.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a perspective view of a forming mold for an automobile fender of the present invention;

FIG. 2 is a front view of the forming mold for automobile mudguard according to the present invention;

in the figure: 1-L-shaped supporting rod, 2-driving cylinder I, 3-upper die, 4-lower die I, 5-inner frame, 6-outer frame, 7-connecting rod I, 8-cylinder, 9-connecting rod II, 10-lower die II, 11-L-shaped supporting rod, 12-auxiliary plate, 13-bottom plate, 14-middle shaft, 15-driving cylinder II and 16-fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a forming die for an automobile mudguard comprises a bottom plate 13, a middle shaft 14 is installed at the upper end of the bottom plate 13 through a bolt, a cylinder 8 is arranged at the upper position of the annular outer end of the middle shaft 14 through a bearing, a connecting rod II 9 is welded at the right end of the cylinder 8, the right end of the connecting rod II 9 is fixed on a lower die II 10 through a bolt, the lower die II 10 is installed at the upper side of the bottom plate 13, a vertical plate 11 is fixed at the upper end of the bottom plate 13 through a bolt, the vertical plate 11 is installed at the right side of the lower die II 10, an auxiliary plate 12 is installed at the side end of the vertical plate 11, a driving cylinder II 15 is installed at the lower end of the bottom plate 13 through a bolt, an outer frame 6 is installed at the upper end of the driving cylinder II 15 through a bolt, a fan 16 is embedded at the middle position of the lower end of the outer frame 6, an inner frame 5 is installed at, the upper end of a bottom plate 13 is fixed with an L-shaped support rod 1 through a bolt, the right end of the L-shaped support rod 1 is provided with a first driving cylinder 2 through a bolt, the lower end of the first driving cylinder 2 is fixed with an upper die 3 through a bolt, the upper die 3 is arranged on the upper side of a first lower die 4, a person starts the first driving cylinder 2 to work to drive the upper die 3 to move downwards, when the upper die 3 moves downwards to the lower end face to be contacted with the upper end face of the first lower die 4, the person closes the first driving cylinder 2, at the moment, a cavity formed by the upper die 3 and the first lower die 4 is formed, then a proper amount of melted raw materials are injected into the cavity formed by the upper die 3 and the first lower die 4, the person starts a fan 16, the fan 16 works to drive air to flow, heat exchange is realized, the temperature reduction of the first lower die 4 or the second lower, after the fender is formed, a person moves the upper die 3 to a proper height by using the first driving cylinder 2 again, then starts the second driving cylinder 15, the second driving cylinder 15 works to drive the outer frame 6 and the inner frame 5 to move downwards, when the inner frame 5 is separated from the first lower die 4, the person closes the second driving cylinder 15, then the person rotates the second connecting rod 9 and the second lower die 10 by 180 degrees to enable the second lower die 10 to rotate to the original position of the first lower die 4, at the moment, the first lower die 4 rotates to the original position of the second lower die 10, then the person drives the inner frame 5 and the outer frame 6 to move upwards by using the second driving cylinder 15 to realize that the inner frame 5 moves to surround the second lower die 10 to realize that the second lower die 10 is limited, then the person repeats the operation, uses the first driving cylinder 2 to drive the upper die 3 to move downwards to the upper end of the second lower die 10, and then the fender forming, meanwhile, a person takes out the mudguard inside the first lower die 4, the first lower die 4 is moved out from the lower side of the upper die 3 in the design, the molded mudguard inside the first lower die 4 can be conveniently taken out, the operation safety is improved, the mudguard taking-out operation and the mudguard molding operation can be simultaneously carried out, the working efficiency is improved, the specific structures of the upper die 3, the first lower die 4 and the second lower die 10 are fully disclosed in the prior art, further description is omitted here, the first driving cylinder 2 and the second driving cylinder 15 can select an electric cylinder, a hydraulic cylinder or an air cylinder according to actual conditions, the structure and the working principle of the fan 16 belong to the prior art, and further description is omitted here.

Two auxiliary plates 12 are arranged, the two auxiliary plates 12 are respectively rotatably arranged at the front end and the rear end of the vertical plate 11 through rotating shafts, the rotating shafts are designed to facilitate the rotation of the auxiliary plates 12, after the lower die I4 is rotated by 180 degrees, personnel rotate the two auxiliary plates 12, and the lower die I4 is arranged at the inner ends of the two auxiliary plates 12 at the moment to limit the lower die I4.

The lower end of the second lower die 10 is provided with a supporting cylinder, the supporting cylinder is fixed at the upper end of the bottom plate 13, and the design of the supporting cylinder facilitates auxiliary support of the second lower die 10.

The two driving cylinders 15 are symmetrically fixed at the lower end of the bottom plate 13, the two driving cylinders 15 are symmetrically installed at the lower end of the outer frame 6, and the two driving cylinders 15 are designed to facilitate stable support of the outer frame 6.

At least two fresh air inlets are evenly seted up to the square outer end of frame 6, and the equal fixed stay post in 5 lower extreme four corners positions of inside casing, and four support columns all install in the inside bottom of frame 6, and the design of fresh air inlet is convenient for the air and is entered into inside frame 6.

The right end of the inner frame 5 is provided with a first groove, the right end of the outer frame 6 is provided with a second groove, the first connecting rod 7 penetrates through the first groove and the second groove and is fixed at the right end of the first lower die 4, and the first groove and the second groove are designed to accommodate the first connecting rod 7 conveniently.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile mudguard forming die, includes the bottom plate, its characterized in that: a middle shaft is arranged at the upper end of the bottom plate, a cylinder is arranged at the upper part of the annular outer end of the middle shaft, a second connecting rod is arranged at the right end of the cylinder, a second lower die is fixed at the right end of the second connecting rod, the second lower die is arranged at the upper side of the bottom plate, a vertical plate is fixed at the upper end of the bottom plate, an auxiliary plate is arranged at the right side of the second lower die, a second driving cylinder is arranged at the lower end of the bottom plate, the upper end of the second driving cylinder extends to the upper end of the bottom plate, an outer frame is arranged at the upper end of the second driving cylinder, a fan is embedded at the middle position of the lower end of the outer frame, an inner frame is arranged in the outer frame and is arranged at the upper side of the fan, a first lower die is arranged in the inner frame, an upper die is fixed at the lower end of the driving cylinder and is arranged on the upper side of the lower die.

2. The automobile mudguard forming die as claimed in claim 1, wherein: the number of the auxiliary plates is two, and the two auxiliary plates are rotatably arranged at the front end and the rear end of the vertical plate through rotating shafts respectively.

3. The automobile mudguard forming die as claimed in claim 1, wherein: and a supporting cylinder is arranged at the lower end of the lower die II and is fixed at the upper end of the bottom plate.

4. The automobile mudguard forming die as claimed in claim 1, wherein: and two driving cylinders are arranged, the two driving cylinders are symmetrically fixed at the lower end of the bottom plate, and the two driving cylinders are symmetrically arranged at the lower end of the outer frame.

5. The automobile mudguard forming die as claimed in claim 1, wherein: at least two fresh air inlets are evenly arranged at the square outer end of the outer frame, supporting columns are fixed at four corners of the lower end of the inner frame, and the four supporting columns are installed at the bottom end inside the outer frame.

6. The automobile mudguard forming die as claimed in claim 1, wherein: the right end of the inner frame is provided with a first groove, the right end of the outer frame is provided with a second groove, and the first connecting rod penetrates through the first groove and the second groove and is fixed at the right end of the first lower die.