Quick-cooling and quick-heating temperature adjusting structure of mold

Abstract

The utility model provides a quick-cooling and quick-heating temperature adjusting structure for a mold. The quick-cooling and quick-heating temperature adjusting structure comprises a mold body and a U-shaped connecting pipe, a mold cavity is formed in the mold body, a plurality of through holes are formed in the mold body, the through holes are uniformly formed in the circumferential direction of the mold cavity, and the through holes are parallel to the axis of the mold cavity; the plurality of U-shaped connecting pipes are mounted on the mold body; the plurality of through holes are communicated through a plurality of U-shaped connecting pipes, so that the plurality of through holes are connected in series to form a baffling channel; a liquid inlet and a liquid outlet are respectively formed in two ends of the baffling channel. The cooling liquid enters the baffling channel, and the baffling channel rapidly cools the automobile tire in the mold cavity; when the die body is machined, a plurality of through holes only need to be drilled in the die body, the through holes are sequentially connected in series through the U-shaped connecting pipe, and the U-shaped connecting pipe is installed on the die body; in this way, the steps in the mold production and machining process can be greatly simplified, and the expenditure in the automobile tire mold machining process is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile tire mould temperature adjustment, specifically relates to a mould quick cooling quick heating temperature adjusting structure. BACKGROUND

[0002] The tyre is one of important parts of the automobile, it directly contacts with the road surface, and the automobile suspension is together to alleviate the impact that the automobile is received when driving, guarantees the automobile to have good ride comfort and driving smoothness, guarantees the wheel and the road surface to have good adhesion, improves the traction of the automobile, the braking and the passing, bears the weight of the automobile, the important role that the tyre is on the automobile is more and more received the attention of people.

[0003] The automobile tyre is cooled after being shaped through the mould, and therefore needs to cool the automobile tyre mould, for example, the patent with the announcement number CN221584207U discloses a kind of automobile tyre mould with quick cooling structure, including mould and quick cooling component, the mould includes upper module, lower module and inner module, and the mould cavity formed between upper module, lower module and inner module.The automobile tyre mould with quick cooling structure of the utility model, when the tyre model in the mould cavity in mould is cooled, cooling water pipeline and cold gas pipeline are simultaneously connected to cooling water inlet pipe and cold gas inlet pipe on the bottom of mould, so that cooling water flows around left cooling water cavity, upper cooling water cavity and right cooling water cavity in the outer end of mould cavity, uniformly and fully covers the cooling and cooling of the outside of mould cavity, also makes cold gas flow into the inner cooling gas cavity in inner module through cold gas inlet pipe, to uniformly and fully cover the cooling of the inside of mould cavity, and then through the simultaneous full coverage cooling of the inside and outside of mould cavity, to improve the quick cooling effect after tyre production is completed, to speed up its production efficiency.

[0004] However, in upper module and lower module, the cavity for cooling is very troublesome in production and processing of mould due to complex shape structure. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the prior art, the technical problems to be solved by the utility model are that in upper module and lower module, the cavity for cooling is very troublesome in production and processing of mould due to complex shape structure.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a mould quick cooling quick heating temperature adjusting structure, characterized by comprising:

[0007] A mold body is internally provided with a mold cavity, a plurality of through holes are formed on the mold body, the plurality of through holes are uniformly arranged along the circumferential direction of the mold cavity, and the plurality of through holes are arranged in parallel with the axis of the mold cavity.

[0008] A plurality of U-shaped connecting pipes are mounted on the mold body, the plurality of through holes are communicated through the plurality of U-shaped connecting pipes, and the plurality of through holes are connected in series to form a baffle channel.

[0009] Preferably, ear plates and bolts are further included, the two ends of each U-shaped connecting pipe are respectively provided with an ear plate, and the bolt penetrates through the ear plate and is threadedly mounted on the mold body.

[0010] Preferably, the opposite sides of the mold body are respectively provided with cover bodies for protecting the U-shaped connecting pipes.

[0011] Preferably, a liquid feeding mechanism is further included, the liquid feeding mechanism comprises a liquid storage tank, a cooling liquid inlet pipe, a cooling liquid outlet pipe, a heating liquid inlet pipe, a heating liquid outlet pipe, a pump body, a one-way valve and a plug valve, the liquid storage tank is internally provided with a cooling cavity and a heating cavity, the cooling cavity and the liquid inlet of the baffle channel are communicated through the cooling liquid inlet pipe, the cooling cavity and the liquid outlet of the baffle channel are communicated through the cooling liquid outlet pipe, the heating cavity and the liquid inlet of the baffle channel are communicated through the heating liquid inlet pipe, the heating cavity and the liquid outlet of the baffle channel are communicated through the heating liquid outlet pipe, the pump body is mounted on the cooling liquid inlet pipe and the heating liquid inlet pipe to pump liquid into the baffle channel, the one-way valve is mounted on the cooling liquid inlet pipe and the heating liquid inlet pipe, and the one-way valve is located between the liquid outlet of the baffle channel and the pump body, and the one-way valve is unidirectionally communicated towards the liquid inlet of the baffle channel, and the plug valve is mounted on the cooling liquid outlet pipe and the heating liquid outlet pipe, the control port of the plug valve on the cooling liquid outlet pipe is communicated with the heating liquid inlet pipe, and the control port of the plug valve on the heating liquid outlet pipe is communicated with the cooling liquid inlet pipe.

[0012] Preferably, the liquid storage tank comprises a tank body and a partition plate, and the partition plate is mounted in the tank body to divide the tank body into the heating cavity and the cooling cavity.

[0013] Preferably, a heat preservation layer is embedded in the heating cavity.

[0014] Preferably, a heater is mounted in the heating cavity.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] 1. In the utility model, the cooling liquid enters the baffle passage, the baffle passage carries out the quick cooling to the automobile tire in the mould cavity, and is discharged from the liquid outlet, and when the mould body is processed, only a plurality of through holes are drilled on the mould body, a plurality of through holes are connected in turn by U-shaped connecting pipes, and the U-shaped connecting pipes are installed on the mould body, so that the steps of mould production and processing can be greatly simplified, and the cost of automobile tire mould processing can be saved.

[0017] 2. In the utility model, the cooling liquid is passed into the baffle passage, the tire in the automobile tire mould can be quickly cooled, the heating liquid is passed into the baffle passage, the mould body is quickly preheated, the temperature difference between the mould body and the injected rubber is reduced, and the uniformity of the tire forming temperature is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the utility model, the drawings needed in the specific embodiment will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0019] Figure 1 The structure diagram of the mould quick cooling and quick heating temperature adjusting structure provided in the embodiment of the utility model.

[0020] Figure 2 The installation schematic view of the plurality of U-shaped connecting pipes provided in the embodiment of the utility model.

[0021] Figure 3 The three-dimensional schematic view of the U-shaped connecting pipe provided in the embodiment of the utility model.

[0022] Figure 4 The principle diagram of the mould quick cooling and quick heating temperature adjusting structure provided in the embodiment of the utility model.

[0023] The drawings are as follows: 1-mould body, 11-mould cavity, 12-through hole, 13-cover, 2-U-shaped connecting pipe, 21-ear plate, 22-bolt, 3-baffle passage, 4-liquid sending mechanism, 41-liquid storage tank, 411-cooling cavity, 412-heating cavity, 413-tank, 414-separation plate, 415-heat preservation layer, 416-heater, 42-cooling liquid inlet pipe, 43-cooling liquid outlet pipe, 44-heating liquid inlet pipe, 45-heating liquid outlet pipe, 46-pump body, 47-one-way valve, 48-plug-in valve. DETAILED DESCRIPTION

[0024] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, so only as an example, and cannot limit the protection scope of the utility model.

[0025] In the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Referring to Figures 1-4 The utility model provides an embodiment: a mould quick cooling quick heating temperature adjusting structure, include: mould body 1 and U type connecting pipe 2, be equipped with mould cavity 11 in mould body 1, be equipped with multiple through -hole 12 on mould body 1, multiple through -hole 12 are evenly arranged along the circumferential direction of mould cavity 11, and multiple through -hole 12 are parallelly arranged with the axis of mould cavity 11, multiple U type connecting pipe 2 are installed on mould body 1, multiple through -hole 12 are communicated through multiple U type connecting pipe 2, to make multiple through -hole 12 be connected in series into a zigzag passage 3, and the both ends of zigzag passage 3 are liquid inlet and liquid outlet respectively.

[0028] When being implemented, the cooling liquid is passed into the liquid inlet, so that the cooling liquid enters the zigzag passage 3, the zigzag passage 3 quickly cools the automobile tire in the mould cavity 11, and the cooling liquid is discharged from the liquid outlet; and when the mould body 1 is processed, only multiple through -holes 12 need to be drilled on the mould body 1, and multiple through -holes 12 are connected in series by U type connecting pipe 2 and installed on the mould body 1; in this way, the steps of mould production and processing can be greatly simplified, and the cost of automobile tire mould processing can be saved.

[0029] Referring to Figures 1-4 In other embodiments, it also includes an ear plate 21 and a bolt 22, the both ends of each U type connecting pipe 2 are respectively provided with the ear plate 21, the bolt 22 penetrates the ear plate 21 and is screw mounted on the mould body 1; in this way, the installation of the U type connecting pipe 2 is realized through the setting of the ear plate 21 and the bolt 22.

[0030] Referring to Figures 1-4 In other embodiments, the mold body 1 is provided with two covers 13 respectively on the opposite sides of the mold body 1 to protect the U-shaped connecting pipes 2; after the U-shaped connecting pipes 2 are installed, the two covers 13 are installed on the mold body 1, so that the U-shaped connecting pipes 2 are protected from movement, thereby prolonging the service life of the mold.

[0031] Referring to Figures 1-4 In other embodiments, the liquid feeding mechanism 4 includes a liquid storage tank 41, a cooling liquid inlet pipe 42, a cooling liquid outlet pipe 43, a heating liquid inlet pipe 44, a heating liquid outlet pipe 45, a pump body 46, a one-way valve 47, and a plug valve 48; the liquid storage tank 41 is provided with a cooling cavity 411 and a heating cavity 412; the cooling cavity 411 and the liquid inlet of the baffling passage 3 are communicated through the cooling liquid inlet pipe 42; the cooling cavity 411 and the liquid outlet of the baffling passage 3 are communicated through the cooling liquid outlet pipe 43; the heating cavity 412 and the liquid inlet of the baffling passage 3 are communicated through the heating liquid inlet pipe 44; the heating cavity 412 and the liquid outlet of the baffling passage 3 are communicated through the heating liquid outlet pipe 45; the pump body 46 is installed on the cooling liquid inlet pipe 42 and the heating liquid inlet pipe 44 to pump the liquid into the baffling passage 3; the one-way valve 47 is installed on the cooling liquid inlet pipe 42 and the heating liquid inlet pipe 44, and the one-way valve 47 is located between the liquid outlet of the baffling passage 3 and the pump body 46, and the one-way valve 47 is one-way communicated toward the liquid inlet of the baffling passage 3; the plug valve 48 is installed on the cooling liquid outlet pipe 43 and the heating liquid outlet pipe 45, and the control port of the plug valve 48 on the cooling liquid outlet pipe 43 is communicated with the heating liquid inlet pipe 44; the control port of the plug valve 48 on the heating liquid outlet pipe 45 is communicated with the cooling liquid inlet pipe 42.

[0032] In specific implementation, the pump body 46 on the cooling liquid inlet pipe 42 is opened, and the other pump body 46 is closed; the pump body 46 pumps the cooling liquid in the cooling cavity 411 into the baffling passage 3 through the cooling liquid inlet pipe 42, so as to rapidly cool the tire in the mold cavity 11 of the mold body 1; at the same time, the one-way valve 47 on the heating liquid inlet pipe 44 prevents the cooling liquid from entering the heating liquid inlet pipe 44; at the same time, the cooling liquid is introduced into the control port of the plug valve 48 on the heating liquid outlet pipe 45, so that the plug valve 48 on the heating liquid outlet pipe 45 is actuated, so as to disconnect the heating liquid outlet pipe 45, thereby preventing the cooling liquid from entering the heating liquid outlet pipe 45; so that the cooling liquid in the baffling passage 3 can only flow into the cooling cavity 411 through the cooling liquid outlet pipe 43; in this way, the cooling liquid is introduced into the baffling passage 3, so as to rapidly cool the tire in the tire mold.

[0033] Similarly, the pump body 46 on the heating liquid inlet pipe 44 is opened, and the other pump body 46 is closed, so that the heating liquid in the heating cavity 412 is pumped into the baffle channel 3, and the heating liquid heats the mold body 1, and then flows back to the heating cavity 412 through the heating liquid outlet pipe 45; in this way, the heating liquid is introduced into the baffle channel 3 to quickly preheat the mold body 1, reduce the temperature difference between the mold body 1 and the injected rubber, and ensure the uniformity of the tire molding temperature.

[0034] Referring to Figures 1-4 In other embodiments, the liquid storage tank 41 comprises a tank body 413 and a partition plate 414; the partition plate 414 is installed in the tank body 413 to divide the tank body 413 into a heating cavity 412 and a cooling cavity 411; in this way, the storage of the cooling liquid and the heating liquid can be realized; further, the heating cavity 412 is embedded with a heat preservation layer 415; by embedding the heat preservation layer 415 in the heating cavity 412, the heating liquid in the heating cavity 412 can be preserved; specifically, the heat preservation layer 415 is made of a heat preservation material, and the specific material is selected from existing heat preservation materials according to actual application.

[0035] Referring to Figures 1-4 In still another embodiment, a heater 416 is installed in the heating cavity 412; by providing the heater 416, the heating liquid can be heated to compensate for the loss of heat of the heating liquid.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A mold quick cooling and quick heating temperature control structure, characterized by, The utility model relates to a kind of liquid cooling device, including: Mold body, the mold body is equipped with mold cavity, a plurality of through holes are set on the mold body, a plurality of the through holes are evenly arranged along the circumferential direction of the mold cavity, and a plurality of the through holes are arranged in parallel with the axis of the mold cavity;And U-shaped connecting pipe, a plurality of the U-shaped connecting pipe is installed on mold body;A plurality of the through holes are communicated by a plurality of the U-shaped connecting pipe, to connect a plurality of the through holes into a baffle channel;The two ends of the baffle channel are liquid inlet and liquid outlet respectively.

2. The mold quick cooling and quick heating temperature control structure according to claim 1, characterized by, It further includes lug and bolt, the two ends of each U-shaped connecting pipe are respectively provided with lug, and the bolt is threaded on the mold body by penetrating the lug.

3. The mold quick cooling and quick heating temperature control structure according to claim 1, characterized by, The opposite sides of the mold body are respectively provided with cover body for protecting the U-shaped connecting pipe.

4. The mold quick cooling and quick heating temperature control structure according to claim 1, characterized by, It further includes liquid sending mechanism, and the liquid sending mechanism includes: liquid storage tank, cooling liquid inlet pipe, cooling liquid outlet pipe, heating liquid inlet pipe, heating liquid outlet pipe, pump body, one-way valve and plug-in valve;Cooling cavity and heating cavity are set in the liquid storage tank;The cooling cavity and the liquid inlet of baffle channel are communicated by cooling liquid inlet pipe;The cooling cavity and the liquid outlet of baffle channel are communicated by cooling liquid outlet pipe;The heating cavity and the liquid inlet of baffle channel are communicated by heating liquid inlet pipe;The heating cavity and the liquid outlet of baffle channel are communicated by heating liquid outlet pipe;Pump body is respectively installed on the cooling liquid inlet pipe and the heating liquid inlet pipe, to be pumped into baffle channel;One-way valve is respectively installed on the cooling liquid inlet pipe and the heating liquid inlet pipe, and the one-way valve is located between the liquid outlet of the baffle channel and the pump body, and the one-way valve is communicated in one way towards the liquid inlet of the baffle channel;Plug-in valve is respectively installed on the cooling liquid outlet pipe and the heating liquid outlet pipe, and the control port of plug-in valve on the cooling liquid outlet pipe is communicated with the heating liquid inlet pipe;The control port of plug-in valve on the heating liquid outlet pipe is communicated with the cooling liquid inlet pipe.

5. The mold quick cooling and quick heating temperature control structure according to claim 4, characterized by, The liquid storage tank includes: tank body and partition plate;The partition plate is installed in tank body, to separate the tank body into the heating cavity and the cooling cavity.

6. The mold quick cooling and quick heating temperature control structure according to claim 5, wherein The heating cavity is embedded with heat preservation layer.

7. The mold quick cooling and quick heating temperature control structure according to claim 5, characterized by, The heating cavity is installed with heater.

Images