CN216506295U

CN216506295U - Waist-shaped shock pad vulcanizing mold

Info

Publication number: CN216506295U
Application number: CN202123250284.4U
Authority: CN
Inventors: 冯锡范; 王升; 白佳禾
Original assignee: Wuxi Sinan Shock Absorber Co ltd
Current assignee: Wuxi Sinan Shock Absorber Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-13
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a mold, in particular to a vulcanization mold for a waist-shaped shock pad, which comprises: the top of the upper die is provided with a plurality of pouring ports; the middle mold is provided with a vulcanization cavity, the bottom of the middle mold is provided with a positioning groove matched with the bottom plate, the positioning groove is communicated with the vulcanization cavity, the bottom of the positioning groove is provided with four magnetic holes, the top of the middle mold is provided with a plurality of exhaust grooves, the exhaust grooves are positioned around the vulcanization cavity, the upper mold is installed at the top of the middle mold, and the pouring gate is communicated with the vulcanization cavity; and four strong magnets are arranged, fixed in the magnetic holes and arranged opposite to the four corners of the bottom plate. This mould is through adopting high temperature resistant magnet to adsorb the bottom plate, can directly the drawing of patterns after the vulcanization is accomplished, need not the upset mould, and the drawing of patterns is fast to the bottom plate not damaged, the speed of assembling the bottom plate is also fast simultaneously, very big improvement machining efficiency.

Description

Waist-shaped shock pad vulcanizing mold

Technical Field

The utility model relates to a mold, in particular to a vulcanization mold for a waist-shaped shock pad.

Background

The waist-shaped shock pad is made of rubber, and the bottom of the waist-shaped shock pad is bonded with a bottom plate. When the shock pad is prepared, the bottom plate is fixed at the bottom of the mold, and then rubber is injected for sulfuric acid. Because the bottom plate is fixed on the die through the threaded positioning pin, the threaded positioning pin can be detached only by turning the die after vulcanization is finished, and the detachment is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a kidney-shaped shock pad vulcanizing mold with a convenient bottom plate disassembly and a simple structure, and the specific technical scheme is as follows:

a kidney cushion vulcanization mold, comprising: the top of the upper die is provided with a plurality of pouring ports; the middle mold is provided with a vulcanization cavity, the bottom of the middle mold is provided with a positioning groove matched with the bottom plate, the positioning groove is communicated with the vulcanization cavity, the bottom of the positioning groove is provided with four magnetic holes, the top of the middle mold is provided with a plurality of exhaust grooves, the exhaust grooves are positioned around the vulcanization cavity, the upper mold is installed at the top of the middle mold, and the pouring gate is communicated with the vulcanization cavity; and four strong magnets are arranged, fixed in the magnetic holes and arranged opposite to the four corners of the bottom plate.

Through adopting above-mentioned technical scheme, the strong magnet has stronger magnetism, can adsorb the bottom plate, and the bottom plate can not drop when packing into the mould on the vulcanizer, and the bottom plate is compressed tightly on the mesa of workstation during the vulcanization, vulcanizes the ejecting shock pad that can be convenient after finishing, need not overturn the mould to when packing into the bottom plate, only need insert the bottom plate in the constant head tank, the bottom plate is automatic to be adsorbed in the constant head tank, very big improvement machining efficiency.

Preferably, the strong magnet is a magnet resistant to 300 ℃.

Through adopting above-mentioned technical scheme, high temperature resistant magnet can not lose magnetism when the high temperature vulcanization, guarantees reliable use.

Preferably, a disassembly hole is formed in the middle die, the disassembly hole is communicated with the magnetic hole, and the diameter of the disassembly hole is smaller than that of the magnetic hole.

By adopting the technical scheme, the dismounting hole can realize demoulding through the axial lower top bottom plate, so that demoulding is convenient.

Furthermore, the strong magnet is an annular magnet, and an inner hole of the strong magnet is communicated with the dismounting hole.

Through adopting above-mentioned technical scheme, during the drawing of patterns, the strong magnet is stayed on well mould, need not the repetition and installs the strong magnet, raises the efficiency.

Preferably, the depth of the positioning groove is smaller than the thickness of the bottom plate.

Through adopting above-mentioned technical scheme, the bottom plate can compress tightly in the constant head tank when guaranteeing to vulcanize, avoids forming the overlap in the bottom of bottom plate protrusion mould.

Wherein, the depth of the locating slot is 0.1-0.5mm less than the thickness of the bottom plate.

Preferably, the exhaust grooves are arranged around the top of the vulcanizing chamber.

Through adopting above-mentioned technical scheme, the air discharge duct can be discharged, guarantees the vulcanization quality.

Preferably, four corners of the positioning groove are provided with loading grooves, and the loading grooves are communicated with the positioning groove.

Through adopting above-mentioned technical scheme, the groove of packing into has the function of keeping away the position, makes things convenient for packing into of bottom plate to reduce the area of contact with the bottom plate side, be convenient for fix a position the bottom plate.

Preferably, the handle is fixed on the side surfaces of the upper die and the middle die.

Furthermore, the number of the handles is three, and the three handles are respectively fixed on three side surfaces of the upper die and the middle die.

By adopting the technical scheme, one side surface of the upper die and the middle die does not have a handle, so that the die plate can be conveniently and vertically placed.

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

according to the kidney-shaped shock pad vulcanizing mold provided by the utility model, the high-temperature-resistant magnet is adopted to adsorb the bottom plate, so that the mold can be directly demolded after vulcanization is finished, the mold does not need to be turned over, the demolding speed is high, the bottom plate is not damaged, the speed of assembling the bottom plate is high, and the processing efficiency is greatly improved.

Drawings

FIG. 1 is a front view of a middle mold;

FIG. 2 is a rear view of the middle mold;

FIG. 3 is a front view of the upper die;

FIG. 4 is a front view of the cushion;

FIG. 5 is a cross-sectional view of a shock pad.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings.

As shown in fig. 1 to 5, a vulcanization mold for a kidney-shaped shock pad comprises an upper mold 3, a middle mold 1 and a strong magnet 2. Eight pouring gates 31 are symmetrically arranged at the top of the upper die 3. The top of the middle mold 1 is provided with a vulcanization cavity 11 and an exhaust groove 13, the bottom of the middle mold 1 is provided with a positioning groove 12, the vulcanization cavity 11 is communicated with the bottom of the positioning groove 12, the vulcanization cavity 11 is smaller than the positioning groove 12, the vulcanization cavity 11 is matched with the shock pad 51 in shape, the positioning groove 12 is matched with the bottom plate 52 in shape, and the bottom plate 52 is movably inserted into the positioning groove 12. The upper die 3 is arranged at the top of the middle die 1, and the pouring gate 31 is communicated with the vulcanizing cavity 11. The exhaust grooves 13 are four and are arranged around the top of the vulcanization cavity 11, and the exhaust grooves 13 are through grooves and extend to the side face of the middle mold 1 to realize exhaust. The depth of the positioning groove 12 is smaller than the thickness of the bottom plate 52, and preferably, the depth of the positioning groove 12 is smaller than the thickness of the bottom plate 52 by 0.2 mm. The bottom plate 52 protrudes out of the bottom of the middle mold 1, so that the bottom plate 52 can be tightly pressed in the positioning groove 12 during vulcanization, and flash is prevented from being formed. The four corners of the positioning groove 12 are provided with loading grooves 14, and the loading grooves 14 are communicated with the positioning groove 12. The fitting groove 14 has a space avoidance function, facilitates fitting of the bottom plate 52, reduces a contact area with the side surface of the bottom plate 52, and facilitates positioning of the bottom plate 52. The bottom of constant head tank 12 is equipped with four magnetic holes 16, and four magnetic holes 16 are located four angles respectively, and strong magnet 2 is equipped with four, fixes respectively in magnetic hole 16, and sets up with four angles of bottom plate 52 relatively. The strong magnet 2 is a magnet resistant to 300 ℃. The high-temperature resistant magnet does not lose magnetism during high-temperature vulcanization, and reliable use is guaranteed.

Strong magnet 2 has stronger magnetism, can adsorb bottom plate 52, bottom plate 52 can not drop when packing into the mould on the vulcanizer, and bottom plate 52 is compressed tightly on the mesa of workstation during the vulcanization, vulcanizes ejecting shock pad 51 that can be convenient after finishing, need not overturn the mould to when packing into bottom plate 52, only need insert bottom plate 52 in constant head tank 12, bottom plate 52 is automatic to be adsorbed in constant head tank 12, very big improvement machining efficiency.

The handles are arranged on three side surfaces of the upper die 3 and the middle die 1, and one side surface of the upper die 3 and the middle die 1 is free of the handle, so that the upper die 3 and the middle die 1 can be conveniently and vertically placed.

In order to facilitate demoulding and improve demoulding efficiency, the middle mould 1 is provided with a dismounting hole 15, the dismounting hole 15 is communicated with the magnetic hole 16, the diameter of the dismounting hole 15 is smaller than that of the magnetic hole 16, meanwhile, the strong magnet 2 is an annular magnet, the inner hole of the strong magnet 2 is communicated with the dismounting hole 15, and the diameter of the inner hole of the strong magnet 2 is larger than that of the dismounting hole 15, so that the strong magnet 2 is protected. The dismounting hole 15 can realize demoulding by axially pushing the bottom plate 52 downwards, the demoulding speed is high, and the strong magnet 2 is left on the middle mould 1 without repeatedly installing the strong magnet 2.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, which shall fall within the scope of the appended claims.

Claims

1. The utility model provides a kidney-shaped shock pad vulcanizes mould which characterized in that includes:

the top of the upper die (3) is provided with a plurality of pouring ports (31);

the vulcanizing device comprises a middle die (1), wherein a vulcanizing cavity (11) is arranged on the middle die (1), a positioning groove (12) matched with a bottom plate (52) is formed in the bottom of the middle die (1), the positioning groove (12) is communicated with the vulcanizing cavity (11), four magnetic holes (16) are formed in the bottom of the positioning groove (12), a plurality of air exhaust grooves (13) are formed in the top of the middle die (1), the air exhaust grooves (13) are located on the periphery of the vulcanizing cavity (11), an upper die (3) is installed at the top of the middle die (1), and a pouring gate (31) is communicated with the vulcanizing cavity (11); and

strong magnet (2), strong magnet (2) are equipped with four, strong magnet (2) are fixed in hole for magnetism (16), and set up with four angles of bottom plate (52) relatively.

2. The vulcanization mold for cushion with kidney shape as claimed in claim 1, characterized in that said strong magnet (2) is a magnet resistant to 300 ℃.

3. The vulcanization mold for the cushion pad in the shape of waist of claim 1, characterized in that a disassembly hole (15) is provided on the middle mold (1), the disassembly hole (15) is communicated with the magnetic hole (16), and the diameter of the disassembly hole (15) is smaller than the diameter of the magnetic hole (16).

4. The vulcanization mold for the cushion pad in the shape of waist of claim 3, characterized in that said strong magnet (2) is a ring magnet, and the inner hole of said strong magnet (2) is communicated with said detachment hole (15).

5. A kidney-shaped cushion vulcanization mold according to any one of claims 1 to 4, characterized in that the depth of the positioning groove (12) is smaller than the thickness of the bottom plate (52).

6. A kidney-shaped cushion vulcanization mold according to claim 5, characterized in that the depth of the positioning groove (12) is 0.1-0.5mm smaller than the thickness of the bottom plate (52).

7. A kidney-shaped cushion vulcanization mold according to any one of claims 1 to 4, characterized in that the vent grooves (13) are provided around the top of the vulcanization chamber (11).

8. The vulcanization mold for cushion with kidney shape according to any one of claims 1 to 4, characterized in that the positioning grooves (12) are provided with fitting grooves (14) at four corners thereof, and the fitting grooves (14) communicate with the positioning grooves (12).

9. The vulcanization mold for the cushion pad in the shape of waist of any one of claims 1 to 4, characterized in that it further comprises a handle fixed to the side of said upper mold (3) and said middle mold (1).

10. The vulcanization mold for cushion with kidney shape as claimed in claim 9, characterized in that said handles are provided in three numbers, respectively fixed to three sides of said upper mold (3) and said middle mold (1).