CN221064324U - Forming die of brake cylinder box - Google Patents
Forming die of brake cylinder box Download PDFInfo
- Publication number
- CN221064324U CN221064324U CN202322904905.9U CN202322904905U CN221064324U CN 221064324 U CN221064324 U CN 221064324U CN 202322904905 U CN202322904905 U CN 202322904905U CN 221064324 U CN221064324 U CN 221064324U
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- China
- Prior art keywords
- brake cylinder
- die holder
- flange
- upper die
- fixed
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- 238000001914 filtration Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 14
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000012768 molten material Substances 0.000 abstract description 27
- 239000007769 metal material Substances 0.000 abstract description 18
- 239000007787 solid Substances 0.000 abstract description 12
- 238000005266 casting Methods 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 210000000214 mouth Anatomy 0.000 description 15
- 238000003723 Smelting Methods 0.000 description 12
- 239000000155 melt Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a forming die of a brake cylinder box body, which comprises a lower die holder and a lower die fixed at the top end of the lower die holder, wherein an upper die is arranged at the top end of the lower die holder, an upper die holder is fixed at the top end of the upper die holder, a brake cylinder die core is fixed in the upper die holder, a brake cylinder forming cavity is formed in the upper die holder, the lower die holder and the lower die holder, and a flange bidirectional connecting structure is arranged at the top end of a flange plate. The molten material filtering structure can effectively filter out incompletely melted solid metal materials, inclusions and other impurities, ensure the purity of the metal molten materials injected into the mold, reduce the adverse effect of the inclusions and the impurities on the quality of finished products, improve the quality and the reliability of casting of the brake cylinder, and ensure the tissue uniformity of the metal molten materials injected into the mold due to the removal of solid particles and uneven substances in the metal molten materials.
Description
Technical Field
The utility model relates to the technical field of brake cylinder processing dies, in particular to a forming die for a brake cylinder box body.
Background
The brake cylinder box is an important component in an automobile brake system, and has the function of converting hydraulic energy into mechanical energy and realizing vehicle deceleration and stopping through friction force. The structure of the hydraulic cylinder comprises a cylinder body, a piston, a sealing element, a hydraulic pipeline and other parts. The working principle is that hydraulic pressure is generated by a brake master cylinder, so that the hydraulic pressure enters a brake cylinder box body to push a piston to be in contact with a brake disc (or a brake drum), and friction force is generated to slow down the vehicle. The brake cylinder box body can balance braking force of two wheels, stability and safety of braking are improved, the brake cylinder box body is generally molded by adopting a casting mold, the brake cylinder box body casting molding mold plays a critical role in the process of manufacturing the brake cylinder box body, molten metal materials are injected into the mold, the mold is solidified and cooled to form a molded part of the brake cylinder box body, the mold comprises an upper mold, a lower mold, a core part, a mold cavity, a pouring gate and other parts, the accurate casting molding of the brake cylinder box body is realized by applying pressure and controlling a cooling process, the casting mold at the present stage is usually supplied with the molten metal materials by a smelting furnace or smelting equipment after mold closing, and is injected into the mold, in the process, a feeding nozzle of the upper mold directly receives the molten materials from the smelting furnace or the smelting equipment, the molten materials supplied by the smelting furnace or the smelting equipment are often mixed with the molten solid metal materials, the solid metal materials enter the brake cylinder casting mold together, the solid metal materials are not completely melted, defects such as impurities exist in the brake cylinder casting part, the brake cylinder casting part can adversely affect quality of a final product, the molten metal materials and the solid metal materials are completely melted, the solid metal materials are completely and the solid metal materials are completely interacted with the solid metal materials, so that the quality of the brake cylinder body can have uniform properties.
Disclosure of utility model
The utility model aims to provide a forming die of a brake cylinder box body, wherein a filtering mechanism is added at a feed inlet of the forming die, and filtered molten metal is received and injected into the die by the filtering mechanism so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the forming die of brake cylinder box, include the die holder and fix the bed die on the die holder top, the last mould is installed on the top of bed die, just the top of going up the mould is fixed with the upper die base, the inside of upper die base is fixed with brake cylinder mold core, brake cylinder mold core is formed with brake cylinder shaping chamber in the inside of last mould, bed die and die holder, the central point department at upper die base top is fixed with the ring flange, flange two-way connection structure is installed on the top of ring flange, melt filtration is installed on flange two-way connection structure's top.
Preferably, lifting lugs are fixed at corner positions of the top end of the upper die holder, a guide disc is arranged at the top of the upper die holder, and a through hole concentric with the flange plate is formed in the center position of the inside of the guide disc.
Preferably, a first cooling pipe is installed on one side of the inner part of the lower die, and a second cooling pipe is installed on one side of the inner part of the upper die.
Preferably, the two-way connection structure of flange is for welding the first flange branch mouth on the ring flange top to and the second flange branch mouth of bolt on first flange branch mouth top, the melt filtration includes the double thread feed nozzle of screw thread installation in the inside of second flange branch mouth, and double thread feed nozzle bottom mounting's filter material mouth, the outer peripheral face of filter material mouth is provided with a plurality of filter material hole.
Preferably, the two ends inside the double-thread feeding nozzle are respectively provided with a shrinkage cavity and an expansion cavity.
Preferably, the double-thread feeding nozzle is made of alloy steel components.
Compared with the prior art, the utility model has the beneficial effects that: the forming die of the brake cylinder box body is provided with the structure of mutually matched melt filtering structure, an upper die holder and the like, molten materials supplied by a smelting furnace or smelting equipment are poured into the melt filtering structure, the melt filtering structure actively filters the molten materials, so that incompletely melted materials are retained in the forming die, incompletely melted solid metal materials, impurities and other impurities can be effectively filtered by using the melt filtering structure, the purity of the molten metal materials injected into the die is ensured, the adverse effect of the impurities on the quality of finished products is reduced, the quality and the reliability of casting of the brake cylinder are improved, and the uniformity of the organization of the molten metal materials injected into the die is ensured due to the removal of solid particles and uneven substances in the molten metal materials.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic perspective view of the present utility model;
In the figure: 1. a lower die holder; 2. a lower die; 3. an upper die; 4. an upper die holder; 401. lifting lugs; 402. a material guiding disc; 5. a flange plate; 6. the first flange branch pipe mouth; 7. a second flange branch pipe mouth; 8. a frit filtering structure; 801. double-thread feeding mouth; 802. shrinking the mouth; 803. expanding the oral cavity; 804. a filter material nozzle; 805. a filter material hole; 9. a first cooling pipe; 10. a second cooling pipe; 11. a brake cylinder mold core; 12. brake cylinder forming cavity.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the forming die of the brake cylinder box comprises a lower die holder 1 and a lower die 2 fixed at the top end of the lower die holder 1, wherein an upper die 3 is installed at the top end of the lower die 2, an upper die holder 4 is fixed at the top end of the upper die 3, a brake cylinder die core 11 is fixed in the upper die holder 4, a brake cylinder forming cavity 12 is formed in the upper die 3, the lower die 2 and the lower die holder 1, a flange 5 is fixed at the central position of the top end of the upper die holder 4, a flange bidirectional connecting structure is installed at the top end of the flange 5, and a melt filtering structure 8 is installed at the top end of the flange bidirectional connecting structure;
Lifting lugs 401 are fixed at corner positions of the top end of the upper die holder 4, a material guiding disc 402 is arranged at the top of the upper die holder 4, a through hole concentric with a flange 5 is arranged at the central position inside the material guiding disc 402, the lifting lugs 401 serve the purpose of facilitating the lifting of the upper die holder 4, the upper die 3 and the brake cylinder die core 11, and the material guiding disc 402 guides filtered molten materials so that the molten materials uniformly flow into the brake cylinder forming cavity 12 from two sides of the brake cylinder die core 11;
The method comprises the steps that a worker pours molten materials supplied by a smelting furnace or smelting equipment into a molten material filtering structure 8, the molten material filtering structure 8 actively filters the molten materials, so that the materials which are not melted completely are retained in the molten material filtering structure 8, and the molten materials enter a brake cylinder forming cavity 12 formed by the upper die holder 4, the upper die 3 and other parts;
A first cooling pipe 9 is arranged on one side of the inner part of the lower die 2, a second cooling pipe 10 is arranged on one side of the inner part of the upper die 3, and materials in the lower die 2 and the upper die 3 are cooled and molded by the first cooling pipe 9 and the second cooling pipe 10, so that a brake cylinder box body is rapidly cast and molded;
The flange bidirectional connection structure comprises a first flange branch nozzle 6 welded at the top end of a flange plate 5, and a second flange branch nozzle 7 bolted at the top end of the first flange branch nozzle 6, wherein the melt filtering structure 8 comprises a double-thread feeding nozzle 801 which is arranged in the second flange branch nozzle 7 in a threaded manner, and a filter material nozzle 804 which is fixed at the bottom end of the double-thread feeding nozzle 801, the peripheral surface of the filter material nozzle 804 is provided with a plurality of filter material holes 805, when materials enter the filter material nozzle 804, the filter material holes 805 play the role of allowing molten materials to pass through, the filter material nozzle 804 intercepts solid particles and uneven materials, the materials are prevented from directly entering a die, and the filtered metal molten materials have more consistent components and properties, so that the control of the subsequent solidification and cooling processes is facilitated;
After the melt filtering structure 8 is used for a long time, a worker can manually release the bolting operation of the first flange branch pipe mouth 6 and the second flange branch pipe mouth 7, so that the whole second flange branch pipe mouth 7 and the melt filtering structure 8 are taken out from the upper die holder 4, and then the new second flange branch pipe mouth 7 and the new melt filtering structure 8 are replaced, thereby completing the debugging and overhaul work of the die;
The two ends of the inside of the double-thread feeding nozzle 801 are respectively provided with a shrinkage cavity 802 and a flaring cavity 803, the double-thread feeding nozzle 801 is made of alloy steel components, and the double-thread feeding nozzle 801 is made of alloy steel components;
The double-end screw feeding nozzle 801 is screwed in the second flange branch nozzle 7, when molten material enters the double-end screw feeding nozzle 801, the shrinkage cavity 802 and the flaring cavity 803 form a venturi-like structure in the double-end screw feeding nozzle 801, so that the molten metal material forms vortex and vortex in the flowing process, the kinetic energy and the flowing speed of the metal flow are increased, each corner and the tiny cavity of the die are filled with the molten metal material, the whole shape and the size of a casting of a brake cylinder are ensured, the flowing speed and the flowing direction of the molten metal material can be adjusted to a certain extent by the shrinkage of the shrinkage cavity 802 and the expansion of the flaring cavity 803, the shape and the structure in the die are adapted, and the resistance and the pressure loss in the filling process are reduced.
When the embodiment of the application is used, firstly, the lower die holder 1 and the lower die 2 are fixed on a horizontal mounting surface, the upper die holder 4 is fixed on the driving end of a hydraulic lifting device, the hydraulic lifting device drives the upper die holder 4 and the lower die 2 to be matched with each other, so that a brake cylinder die core 11 enters the lower die holder 1, at the moment, a closed brake cylinder forming cavity 12 is formed in the lower die holder 1, the lower die 2 and the upper die 3, then a worker pours molten materials supplied by a smelting furnace or smelting device into a molten material filtering structure 8, the molten material filtering structure 8 actively filters the molten materials, so that the materials which are not melted completely remain in the molten material filtering structure 8, and the molten materials enter the brake cylinder forming cavity 12 formed by the upper die holder 4, the upper die 3 and other parts through the molten material filtering structure 8, after the brake cylinder forming cavity 12 is filled with molten materials, the materials in the lower die 2 and the upper die 3 are cooled and formed by the first cooling pipe 9 and the second cooling pipe 10, so that the brake cylinder box body is rapidly cast and formed.
Claims (6)
1. A forming die of a brake cylinder box body is characterized in that: including die holder (1) and lower mould (2) of fixing on die holder (1) top, go up mould (3) are installed on the top of lower mould (2), just the top of going up mould (3) is fixed with upper die base (4), the inside of upper die base (4) is fixed with brake cylinder mold core (11), the inside of brake cylinder mold core (11) at last mould (3), lower mould (2) and die holder (1) is formed with brake cylinder shaping chamber (12), the central point department at upper die base (4) top is fixed with ring flange (5), flange two-way connection structure is installed on the top of ring flange (5), melt filtration (8) are installed on the top of flange two-way connection structure.
2. The brake cylinder housing forming die according to claim 1, wherein: lifting lugs (401) are fixed at corner positions of the top end of the upper die holder (4), a guide disc (402) is arranged at the top of the upper die holder (4), and a through hole concentric with the flange plate (5) is formed in the center position inside the guide disc (402).
3. The brake cylinder housing forming die according to claim 1, wherein: one side of the inner part of the lower die (2) is provided with a first cooling pipe (9), and one side of the inner part of the upper die (3) is provided with a second cooling pipe (10).
4. The brake cylinder housing forming die according to claim 1, wherein: the two-way connection structure of flange is for welding first flange branch mouth (6) on ring flange (5) top to and bolt second flange branch mouth (7) on first flange branch mouth (6) top, melt filtration (8) are including threaded installation at inside double-end screw feed mouth (801) of second flange branch mouth (7), and double-end screw feed mouth (801) bottom mounting's filter material mouth (804), the outer peripheral face of filter material mouth (804) is provided with a plurality of filter material hole (805).
5. The brake cylinder housing forming die according to claim 4, wherein: and two ends of the inside of the double-thread feeding nozzle (801) are respectively provided with a shrinkage cavity (802) and a flaring cavity (803).
6. The brake cylinder housing forming die according to claim 4, wherein: the double-thread feeding nozzle (801) is made of alloy steel components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904905.9U CN221064324U (en) | 2023-10-30 | 2023-10-30 | Forming die of brake cylinder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904905.9U CN221064324U (en) | 2023-10-30 | 2023-10-30 | Forming die of brake cylinder box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221064324U true CN221064324U (en) | 2024-06-04 |
Family
ID=91255556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322904905.9U Active CN221064324U (en) | 2023-10-30 | 2023-10-30 | Forming die of brake cylinder box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221064324U (en) |
-
2023
- 2023-10-30 CN CN202322904905.9U patent/CN221064324U/en active Active
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