CN210208546U

CN210208546U - High-carbon brake disc mould

Info

Publication number: CN210208546U
Application number: CN201920611568.5U
Authority: CN
Inventors: Xuewei Xu; 徐学卫; Dali Qi; 戚大利
Original assignee: Longkou Lihe Machinery Parts Co Ltd
Current assignee: Longkou Lihe Machinery Parts Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-31
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a high-carbon brake disc mould, which belongs to the field of brake disc production, and comprises a lower mould, wherein the side surface of the lower mould is provided with symmetrical empty avoiding grooves, a water inlet joint and a water outlet joint are respectively sleeved in the symmetrical empty avoiding grooves, the upper end of the lower mould is fixedly sleeved with a lower mould blank, the upper end surface of the lower mould blank is provided with a lower mould cavity, the lower end of the lower mould blank is in contact connection with a cooling plate, four corner positions on the upper end surface of the lower mould are provided with symmetrical positioning grooves, the upper end of the lower mould is in contact connection with an upper mould, the cooling plate is arranged on the lower mould, the cooling plate has the function of rapid heat dissipation and cooling, the forming speed of the brake disc in the mould cavity can be accelerated, the cooling time is shortened, the production efficiency of the brake disc is improved, the positioning block and the positioning grooves can play the role of accurate positioning when the mould is closed, thereby reducing the rejection rate of products and effectively reducing the production cost.

Description

High-carbon brake disc mould

Technical Field

The utility model relates to a brake disc production field, more specifically say, relate to a high carbon brake disc mould.

Background

The brake disc is simply a round disc, when a vehicle runs, the brake disc also rotates, the brake calipers clamp the brake disc to generate braking force, when the vehicle treads a brake, the brake disc is clamped by the brake calipers to play a role in reducing speed or stopping the vehicle, the brake effect of the brake disc is good, and the brake disc is easier to maintain than a drum brake.

At present, high carbon brake disc is when production, generally through mould casting moulding, but current high carbon brake disc mould cooling effect is relatively poor, make the cooling time longer, can influence the shaping speed of brake disc in the mould die cavity, the production efficiency of brake disc has been reduced, and current high carbon brake disc mould is when the compound die, the condition emergence of compound die dislocation can appear, the brake disc that leads to the mould to produce has deckle edge or defect, make the brake disc need do over again or scrap, the qualification rate of product has been influenced, thereby the manufacturing cost of brake disc has been improved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a high carbon brake disc mould, it is provided with the cooling plate, the refrigerated effect of quick heat dissipation has, can accelerate the shaping speed of mould die cavity brake disc, the cooling time has been shortened, the production efficiency of brake disc has been improved, and the locating piece and the constant head tank that set up can play the effect of accurate positioning when the mould compound die, the shaping qualification rate of brake disc has been improved, thereby the disability rate of product has been reduced, and the effectual manufacturing cost that has reduced.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A high-carbon brake disc die comprises a lower die, wherein symmetrical clearance grooves are formed in the side face of the lower die, a water inlet connector and a water outlet connector are respectively sleeved in the symmetrical clearance grooves, a lower die blank is fixedly sleeved at the upper end of the lower die, a lower die cavity is arranged on the upper end surface of the lower die blank, a cooling plate is connected to the lower end of the lower die blank in a contact manner, symmetrical positioning grooves are formed in four corner positions of the upper end surface of the lower die, an upper die is connected to the upper end of the lower die in a contact manner, an upper die cavity is arranged on the lower end surface of the upper die, four symmetrical T-shaped grooves are formed in the side face of the upper die, a positioning block is clamped in each T-shaped groove, a positioning groove is connected to the lower end of the positioning block in a contact manner, an inclined face is formed in the side face of the positioning block, an insert block, the forming speed of the brake disc in the die cavity can be accelerated, the cooling time is shortened, the production efficiency of the brake disc is improved, the positioning block and the positioning groove which are arranged can play a role in accurate positioning when the die is closed, the forming qualification rate of the brake disc is improved, the rejection rate of products is reduced, and the production cost is effectively reduced.

Furthermore, a lower die is sleeved on the surface of the cooling plate, symmetrical long flow channels are arranged in the cooling plate, symmetrical short flow channels are arranged in the cooling plate, the short flow channels are communicated with the long flow channels, the right side of each long flow channel is hermetically connected with a water inlet joint, the left side of each long flow channel is hermetically connected with a water outlet joint, and the short flow channels and the long flow channels are arranged to enable the cooling plate to have a circulating cooling effect, so that the heat dissipation speed and the heat dissipation effect of the cooling plate are improved.

Further, the upper end surface of cooling plate is equipped with the recess that the equidistance distributes, the lower extreme of recess is equipped with the through-hole, the through-hole internal fixation has cup jointed the heat conduction post, the upper end contact of heat conduction post is connected with the lower mould embryo, and the heat with the lower mould embryo that the heat conduction post can be quick is derived for the brake disc in the lower mould embryo that the cooling plate can be quick cools off, has shortened cooling cycle.

Further, the upper end fixedly connected with limiting plate of heat conduction post, the sealing ring has been cup jointed on the surface of heat conduction post, the upper end contact of sealing ring is connected with the limiting plate, the lower extreme contact of sealing ring is connected with the recess, and when the limiting plate extruded the sealing ring, the sealing ring had sealed effect, can prevent that the coolant liquid in short runner and the long runner from flowing out.

Furthermore, the surface joint that inserts has T type groove, the intermediate position of inserting is equipped with the pinhole, the locating pin has been cup jointed in the pinhole, the surface of locating pin has cup jointed the mould, and the setting is inserted and is made the locating piece have the function of dismantling, and the maintenance of the later stage of being convenient for is changed, has reduced cost of maintenance.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is provided with the cooling plate, has quick heat dissipation refrigerated effect, can accelerate the shaping speed of mould die cavity intracavity brake disc, has shortened the cool time, has improved the production efficiency of brake disc to the locating piece and the constant head tank that set up can play the effect of accurate positioning when the mould compound die, have improved the shaping qualification rate of brake disc, thereby have reduced the disability rate of product, and the effectual manufacturing cost that has reduced.

(2) The surface of cooling plate has cup jointed the bed die, is equipped with the long runner of symmetry in the cooling plate, is equipped with the short runner of symmetry in the cooling plate, and short runner communicates with long runner each other, and the right side sealing connection of long runner has water supply connector, and the left side sealing connection of long runner has water connectors, and the short runner of setting and long runner make the cooling plate have circulative cooling's effect, have improved the radiating rate and the radiating effect of cooling plate.

(3) The upper end surface of cooling plate is equipped with the recess that the equidistance distributes, and the lower extreme of recess is equipped with the through-hole, and the through-hole internal fixation has cup jointed the heat conduction post, and the upper end contact of heat conduction post is connected with the lower mould embryo, and the heat with the lower mould embryo that the heat conduction post can be quick is derived for the brake disc to in the lower mould embryo that the cooling plate can be quick cools off, has shortened cooling cycle.

(4) The upper end fixedly connected with limiting plate of heat conduction post, the sealing ring has been cup jointed on the surface of heat conduction post, and the upper end contact of sealing ring is connected with the limiting plate, and the lower extreme contact of sealing ring is connected with the recess, and when the limiting plate extruded the sealing ring, the sealing ring had sealed effect, can prevent that the coolant liquid in short runner and the long runner from flowing out.

(5) The surface joint that inserts has T type groove, and the intermediate position of inserting is equipped with the pinhole, has cup jointed the locating pin in the pinhole, and the surface of locating pin has cup jointed the mould, and the setting is inserted and is made the locating piece have the function of dismantling, and the maintenance in the later stage of being convenient for is changed, has reduced cost of maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a top view of the cooling plate according to the present invention;

FIG. 4 is an enlarged view of the portion B of the present invention;

fig. 5 is a side view of the positioning block mounting structure of the present invention.

The reference numbers in the figures illustrate:

the structure comprises a lower die 1, a clearance groove 11, a lower die blank 2, a lower die cavity 21, a cooling plate 3, a long runner 31, a short runner 32, a groove 33, a through hole 331, a heat conducting column 34, a 341 limiting plate, a 342 sealing ring, a water inlet connector 35, a water outlet connector 36, a positioning groove 4, an upper die 5, an upper die cavity 51, a groove 52T, a positioning block 6, a bevel 61, an insert 62, a pin hole 621 and a positioning pin 622.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, a high carbon brake disc mold comprises a lower mold 1, referring to fig. 1-5, wherein symmetrical clearance grooves 11 are formed in the side surface of the lower mold 1, water inlets 35 and water outlets 36 are conveniently installed at the two ends of a cooling plate 3 through the clearance grooves 11, the water inlets 35 and the water outlets 36 are respectively sleeved in the symmetrical clearance grooves 11, the water inlets 35 and the water outlets 36 are used for hermetically connecting external cooling liquid pipes, the upper end of the lower mold 1 is fixedly sleeved with a lower mold blank 2, the upper end surface of the lower mold blank 2 is provided with a lower mold cavity 21, the lower end of the lower mold blank 2 is in contact connection with the cooling plate 3, the cooling plate 3 can rapidly cool the lower mold blank 2, symmetrical positioning grooves 4 are formed in four corner positions of the upper end surface of the lower mold 1, the positioning grooves 4 are symmetrical to the positioning blocks 6 of the upper mold 5, so that the positioning blocks 6 can be accurately clamped into the positioning grooves 4, the upper end contact of bed die 1 is connected with mould 5, the upper end of going up mould 5 is equipped with the runner, the lower extreme surface of going up mould 5 is equipped with die cavity 51, the side of going up mould 5 is equipped with the T type groove 52 of four symmetries, the joint has locating piece 6 in the T type groove 52, T type groove 52 makes locating piece 6 have the function of dismantling, be convenient for maintain and change, the lower extreme contact connection of locating piece 6 has constant head tank 4, the side of locating piece 6 is equipped with inclined plane 61, the inclination of inclined plane 61 is the same with the inclination of constant head tank 4, when the compound die dislocation, the inclined plane 61 that locating piece 6 set up moves the compound die position of adjusting bed die 5 and bed die 1 down along the chute face of constant head tank 4 downwards, can avoid the condition emergence of compound die dislocation, the upper end fixedly connected with.

Referring to fig. 3 and 5, the lower mold 1 is sleeved on the surface of the cooling plate 3, the symmetrical long flow passages 31 are arranged in the cooling plate 3, the symmetrical short flow passages 32 are arranged in the cooling plate 3, the short flow passages 32 are communicated with the long flow passages 31, the water inlet connector 35 is hermetically connected to the right side of the long flow passages 31, the water outlet connector 36 is hermetically connected to the left side of the long flow passages 31, the cooling plate 3 has a circulating cooling effect due to the arranged short flow passages 32 and the long flow passages 31, the heat dissipation speed and the heat dissipation effect of the cooling plate 3 are improved, the T-shaped grooves 52 are clamped on the surface of the insert block 62, the pin holes 621 are formed in the middle of the insert block 62, the locating pins 621 are sleeved in the pin holes 622, the upper mold 5 is sleeved on the surface of the locating pins 622, and the locating block 6 has a disassembling function due to the.

Please refer to fig. 2 and 3, the upper end surface of the cooling plate 3 is provided with equally-distributed grooves 33, the lower end of the groove 33 is provided with a through hole 331, a heat-conducting post 34 is fixedly sleeved in the through hole 331, the upper end of the heat-conducting post 34 is in contact connection with the lower mold blank 2, the heat-conducting post 34 can rapidly guide out the heat of the lower mold blank 2, so that the cooling plate 3 can rapidly cool the brake disc in the lower mold blank 2, the cooling period is shortened, the upper end of the heat-conducting post 34 is fixedly connected with a limiting plate 341, the surface of the heat-conducting post 34 is sleeved with a sealing ring 342, the upper end of the sealing ring 342 is in contact connection with a limiting plate 341, the lower end of the sealing ring 342 is in contact connection with the groove 33, when the limiting plate 341 extrudes the sealing ring 342, the sealing ring.

When the high-carbon brake disc mould is used, when an upper mould 5 moves downwards to be matched with a lower mould 1, four positioning blocks 6 arranged at the lower end of the upper mould 5 protrude out of the lower end surface of the upper mould 5 to be firstly contacted with positioning grooves 4 arranged on the lower mould 1, the four positioning blocks 6 arranged on the upper mould 5 are clamped into the positioning grooves 4 arranged on the lower mould 1 to fix the matched mould positions of the upper mould 5 and the lower mould 1, so that the accurate positioning effect is realized, the upper mould cavity 51 and the lower mould cavity 21 are not inclined and deviated when matched, the forming qualification rate of the brake disc is improved, the rejection rate of products is reduced, the production cost is effectively reduced, then the water inlet end and the water outlet end of cooling liquid are respectively and hermetically connected onto a water inlet connector 35 and a water outlet connector 36, the cooling liquid enters a cooling plate 3 from the water inlet connector 35 and circularly flows in a long flow passage 31 and a short flow passage 32, and when the cooling, the heat that the cooling plate 3 will be lower die cavity 2 pouring produced is derived to the heat conduction post 34 that the cooling plate 3 set up has also accelerated the heat derivation in the lower die cavity 2, and the coolant liquid after the absorption heat flows out from water connectors 35 and forms the circulation, and the cooling plate 3 of setting has quick radiating refrigerated effect, can accelerate the shaping speed of mould die cavity intracavity brake disc, has shortened the cool time, has improved the production efficiency of brake disc.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a high carbon brake disc mould, includes bed die (1), its characterized in that: the side of the lower die (1) is provided with symmetrical clearance grooves (11), a water inlet connector (35) and a water outlet connector (36) are respectively sleeved in the symmetrical clearance grooves (11), the upper end of the lower die (1) is fixedly sleeved with a lower die blank (2), the upper end surface of the lower die blank (2) is provided with a lower die cavity (21), the lower end of the lower die blank (2) is in contact connection with a cooling plate (3), four symmetrical positioning grooves (4) are arranged at four corner positions of the upper end surface of the lower die (1), the upper end of the lower die (1) is in contact connection with an upper die (5), the lower end surface of the upper die (5) is provided with an upper die cavity (51), the side of the upper die (5) is provided with four symmetrical T-shaped grooves (52), a positioning block (6) is clamped in the T-shaped grooves (52), and the lower end of the positioning block (6) is in contact connection with the positioning grooves, the side surface of the positioning block (6) is provided with an inclined surface (61), and the upper end of the positioning block (6) is fixedly connected with an insert (62).

2. The high-carbon brake disc mold according to claim 1, wherein: the surface of cooling plate (3) has cup jointed bed die (1), be equipped with long runner (31) of symmetry in cooling plate (3), be equipped with short runner (32) of symmetry in cooling plate (3), short runner (32) and long runner (31) communicate each other, the right side sealing connection of long runner (31) has water supply connector (35), the left side sealing connection of long runner (31) has water outlet connector (36).

3. The high-carbon brake disc mold according to claim 1, wherein: the upper end surface of cooling plate (3) is equipped with recess (33) that the equidistance distributes, the lower extreme of recess (33) is equipped with through-hole (331), fixed cover has connect heat conduction post (34) in through-hole (331), the upper end contact of heat conduction post (34) is connected with lower mould embryo (2).

4. The high-carbon brake disc mold according to claim 3, wherein: the upper end fixedly connected with limiting plate (341) of heat conduction post (34), sealing ring (342) has been cup jointed on the surface of heat conduction post (34), the upper end contact of sealing ring (342) is connected with limiting plate (341), the lower extreme contact of sealing ring (342) is connected with recess (33).

5. The high-carbon brake disc mold according to claim 1, wherein: the surface joint of inserting block (62) has T type groove (52), the intermediate position of inserting block (62) is equipped with pinhole (621), cup jointed locating pin (622) in pinhole (621), mould (5) have been cup jointed on the surface of locating pin (622).