CN213436051U - High-speed steel mould with demoulding structure - Google Patents
High-speed steel mould with demoulding structure Download PDFInfo
- Publication number
- CN213436051U CN213436051U CN202021949636.8U CN202021949636U CN213436051U CN 213436051 U CN213436051 U CN 213436051U CN 202021949636 U CN202021949636 U CN 202021949636U CN 213436051 U CN213436051 U CN 213436051U
- Authority
- CN
- China
- Prior art keywords
- lower die
- die
- baffle
- mould
- speed steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a high-speed steel mould with a demoulding structure, which comprises an upper mould, a lower mould and a top plate; the upper die and the lower die are fixedly connected through hydraulic rods arranged at four corners of the lower die, and the top plate is arranged right below the lower die; the lower die is in a square shape and comprises a molding cavity, a baffle plate and a spring a; the left and right side cavities of the lower die inner cavity are provided with 2 gauge separation blades, and the 2 separation blades are fixed in the lower die inner cavity through springs a; the baffle is arranged right above the baffle plate, and the molding cavity is arranged between the 2 baffle plates; four pin sleeves with the same specification are arranged at the four corners of the upper die, an extrusion table is arranged at the center of the upper die, 2 forming die profile strips are arranged on the surface of an extrusion table body, and a top plate comprises pin columns and ejector rods; the utility model discloses a temperature control pipe heats upper and lower mould, blows in the molding sand in the upper and lower mould intracavity of laminating and prepares the sand shell, and the sand shell after preparing breaks away from the mould through the ejector pin, and the sand shell after breaking away from releases upper and lower mould chamber through the push pedal again.
Description
Technical Field
The utility model relates to a relevant technical field of mould specifically is a high-speed steel mould with demoulding structure.
Background
High speed steel is a tool steel with high hardness, high wear resistance and high heat resistance, also called high speed tool steel or high-speed steel or white steel, and is very suitable for manufacturing complex thin-edged and impact-resistant metal cutting tools, drills, dies and the like.
The high-speed steel has high wear resistance and high heat resistance, is very suitable for processing and preparing the mould, but simultaneously, because the prior casting process mostly adopts moulding sand to prepare the sand core in the mould, the demoulding of the high-speed steel mould is difficult in the process of preparing the sand core, the sand core is easy to damage, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed steel mould with demoulding structure to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-speed steel mould with a demoulding structure comprises an upper mould, a lower mould and a top plate; the upper die and the lower die are fixedly connected through hydraulic rods arranged at four corners of the lower die, and the top plate is arranged right below the lower die;
the lower die is in a square shape and comprises a molding cavity, a baffle plate and a spring a; the cavities on the left side and the right side of the lower die inner cavity are provided with 2 blocking pieces with the same specification, and the 2 blocking pieces are fixed in the lower die inner cavity through springs a; the spring a is provided with 2 groups, each group comprises 4 springs a with the same specification, one end of each spring a is fixedly connected with the blocking piece, and the other end of each spring a is fixedly connected with the inner cavity of the lower die; the baffle is arranged right above the baffle, the baffle is provided with 2 baffles, the specifications of the 2 baffles are the same, the baffle is fixed on the lower die body through bolts, and the molding cavity is arranged in the middle of the 2 baffles;
the surface areas of the upper die and the lower die are equal, four pin sleeves with the same specification are arranged at the four corners of the upper die, an extrusion table is arranged at the center of the upper die, the surface area of the extrusion table is less than or equal to the surface area of a molding cavity of the lower die, 2 molding contour strips are arranged on the surface of an extrusion table body, and the adjacent 2 molding contour strips are complementary;
the top plate comprises a pin column and a top rod; the pin columns are arranged at four corners of the top plate body, the specifications of each pin column are the same, 4 groups of ejector rods with the same specifications are arranged at the center of the top plate body, and 5 ejector rods are arranged in each group;
preferably, a temperature control belt is arranged in the lower die shell below the molding cavity, the surface area of the temperature control belt is more than or equal to that of the molding cavity, and temperature control oil is filled in the temperature control belt;
preferably, the temperature control belt is internally provided with a copper temperature control tube which is S-shaped and roundabout;
preferably, a buffering elastic cushion is arranged in the upper die groove;
preferably; a rectangular fixing table is arranged at the center of the left side of the lower die body, an air cylinder is arranged at the center of the surface of the fixing table, and one end of a telescopic rod in the air cylinder is fixedly connected with an L-shaped push plate;
preferably, 4 springs with the same specification are arranged on the surface of the pin column body of the top plate;
the utility model discloses beneficial effect: when in use, the air gun is firstly used for blowing the die cavities of the upper die and the lower die, then the temperature control pipe is electrified, the temperature control oil in the temperature control pipe is converted into electric energy and transmits the heat energy to the upper die and the lower die, the temperature control pipe provides temporary heating effect for the upper die and the lower die, when the temperature of the upper die and the lower die rises to the temperature required by the modeling, the hydraulic rod contracts, simultaneously, the upper die is driven to descend and then is jointed with the lower die, molding sand is blown into the die through the shooting nozzle on the upper die body, the molding sand is heated and solidified in the die and is jointed in a lower die body molding cavity, after the molding sand is solidified for a fixed time, the hydraulic rod ascends to drive the upper die to ascend, the upper die is separated from the lower die, and simultaneously, the top plate is jacked up, the top plate drives the ejector rod to ascend and pushes the sand shell after molding sand solidification to ascend, the sand shell is separated from the lower die, and the separated sand shell is pushed to be separated from the upper die and the lower die through the inner push plate of the fixed table.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of a high-speed steel mold with a demolding structure according to the present invention;
FIG. 2 is a schematic view of the structure of the lower mold of the high-speed steel mold with a demolding structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the upper mold of the high-speed steel mold with a demolding structure of the present invention;
figure 4 is the utility model discloses a roof structure sketch map in high-speed steel mould with demoulding structure.
In the figure: 1. an upper die; 11. a baffle plate; 12. a spring a; 13. a hydraulic lever; 14. a molding cavity; 15. a baffle plate; 16. pushing the plate; 17. a fixed table; 18. a cylinder; 19. a temperature control zone; 2. a lower die; 21. an extrusion table; 22. a buffer elastic cushion 23, a molded profile strip 24 and a pin sleeve; 3. a top plate; 31. a pin; 32. a top rod; 33. and a spring b.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a high-speed steel mould with a demoulding structure comprises an upper mould 2, a lower mould 1 and a top plate 3; the upper die 2 and the lower die 1 are fixedly connected through hydraulic rods 13 arranged at four corners of the lower die 1, and the top plate 3 is arranged right below the lower die 1;
the lower die 1 is in a square shape, and the lower die 1 comprises a molding cavity 14, a baffle plate 11, a baffle plate 15 and a spring a 12; the left and right side cavities of the inner cavity of the lower die 1 are provided with 2 baffle plates 11 with the same specification, and the 2 baffle plates 11 are fixed in the inner cavity of the lower die 1 through springs a 12; 2 groups of springs a12 are arranged, each group comprises 4 springs a12 with the same specification, one end of each spring a12 is fixedly connected with the baffle 11, and the other end of each spring a12 is fixedly connected with the inner cavity of the lower die 1; the baffle 15 is arranged right above the baffle 11, the baffle 15 is provided with 2 baffles, the specifications of the 2 baffles 15 are the same, the baffle 15 is fixed on the lower die 1 body through bolts, and the molding cavity 14 is arranged in the middle of the 2 baffles 11;
the surface areas of the upper die 2 and the lower die 1 are equal, 4 pin sleeves 24 with the same specification are arranged at four corners of the upper die 2, an extrusion table 21 is arranged at the center of the upper die 2, the surface area of the extrusion table 21 is less than or equal to the surface area of the molding cavity 14 of the lower die 1, 2 forming die contour strips 23 are arranged on the surface of the body of the extrusion table 21, and the adjacent 2 molding contour strips 23 are complementary; the surface of the upper die 2 is provided with 3 groups of shooting and killing nozzles with the same specification;
the top plate 3 comprises a pin 31 and a mandril 32; the pins 31 are arranged at four corners of the plate body of the top plate 3, the specification of each pin 31 is the same, 4 groups of ejector rods 32 with the same specification are arranged at the center of the plate body of the top plate 3, and 5 ejector rods 32 are arranged in each group;
a temperature control belt 19 is arranged in the lower die shell below the molding cavity 14, and temperature control oil is filled in the temperature control belt 19;
a copper temperature control tube which is S-shaped and roundabout is arranged in the temperature control belt 19;
a rectangular fixing table 17 is arranged at the center of the left side of the lower die 1 body, an air cylinder 18 is arranged at the center of the surface of the fixing table 17, and one end of a telescopic rod in the air cylinder 18 is fixedly connected with an L-shaped push plate;
4 springs b33 with the same specification are arranged on the cylindrical surface of the pin 31 of the top plate;
a buffer spring pad 22 is arranged in the pin sleeve 24;
it should be noted that the utility model relates to a high-speed steel mould with demoulding structure, when using, at first blow the die cavity of the mould 2, lower mould 1 with the air gun, then for the temperature control pipe 19 circular telegram, the temperature control oil of temperature control pipe 19 converts the electric energy into heat energy and transmits the heat energy to mould 2, lower mould 1, temperature control pipe 19 provides interim heating effect for mould 2, lower mould 1 at this moment, when mould 2, lower mould 1 temperature rises to the required temperature of molding, hydraulic stem 13 contracts, drive mould 2 to descend and laminate with lower mould 1 simultaneously, blow in molding sand to the mould through the shooting mouth on the upper mould 2 body at this moment, molding sand is heated in the mould and solidifies and laminate in lower mould 1 body molding chamber 14, after solidifying molding sand fixed time, hydraulic stem 13 rises and drives mould 2 to rise, mould 2 and lower mould 1 separate, jack-up roof 3 simultaneously, roof 3 drives ejector pin 32 to rise and promotes the sand shell after the molding sand solidifies to rise, the sand shell is separated from the lower die 1, and the separated sand shell is pushed by the push plate 16 in the fixed platform 18 to be separated from the upper die 2 and the lower die 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-speed steel mould with demoulding structure which characterized in that: comprises an upper die (2), a lower die (1) and a top plate (3); the upper die (2) and the lower die (1) are fixedly connected through hydraulic rods (13) arranged at four corners of the lower die (1), and the top plate (3) is arranged right below the lower die (1); the lower die (1) is in a square shape, and the lower die (1) comprises a molding cavity (14), a baffle plate (11), a baffle plate (15) and a spring a (12); the left and right side cavities of the inner cavity of the lower die (1) are provided with 2 blocking pieces (11) with the same specification, and the 2 blocking pieces (11) are fixed in the inner cavity of the lower die (1) through springs a (12); the spring a (12) is provided with 2 groups, each group comprises 4 springs a (12) with the same specification, one end of each spring a (12) is fixedly connected with the baffle (11), and the other end of each spring a (12) is fixedly connected with the inner cavity of the lower die (1); the baffle (15) is arranged right above the baffle (11), the baffle (15) is provided with 2 baffles, the specifications of the 2 baffles (15) are the same, the baffle (15) is fixed on the lower die (1) body through bolts, and the molding cavity (14) is arranged between the 2 baffles (11); the surface areas of the upper die (2) and the lower die (1) are equal, four pin sleeves (24) with the same specification are arranged at four corners of the upper die (2), an extrusion table (21) is arranged at the center of the upper die (2), the surface area of the extrusion table (21) is smaller than or equal to the surface area of a molding cavity (14) of the lower die (1), 2 forming die profile strips (23) are arranged on the surface of a body of the extrusion table (21), and the adjacent 2 molding profile strips (23) are complementary;
the top plate (3) comprises a pin column (31) and a push rod (32); round pin post (31) set up in roof (3) plate body four corners, every round pin post (31) specification is the same, roof (3) plate body central point puts and sets up 4 ejector pins (32) that the specification is the same, every ejector pin of group (32) sets up 5.
2. The high speed steel mold with the demolding structure as claimed in claim 1, wherein: a temperature control belt (19) is arranged in the lower die shell below the molding cavity (14), and temperature control oil is filled in the temperature control belt (19).
3. The high speed steel mold with the demolding structure as claimed in claim 2, wherein: the temperature control belt (19) is internally provided with a copper temperature control tube which is S-shaped and roundabout.
4. The high speed steel mold with the demolding structure as claimed in claim 1, wherein: the lower die is characterized in that a rectangular fixing table (17) is arranged at the center of the left side of a lower die body (1), an air cylinder (18) is installed at the center of the surface of the fixing table (17), and one end of a telescopic rod in the air cylinder (18) is fixedly connected with an L-shaped push plate.
5. The high speed steel mold with the demolding structure as claimed in claim 2, wherein: 4 springs b (33) with the same specification are arranged on the surface of the pin column (31) of the top plate.
6. The high speed steel mold with the demolding structure as claimed in claim 2, wherein: a buffer spring pad (22) is arranged in the pin sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949636.8U CN213436051U (en) | 2020-09-09 | 2020-09-09 | High-speed steel mould with demoulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949636.8U CN213436051U (en) | 2020-09-09 | 2020-09-09 | High-speed steel mould with demoulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213436051U true CN213436051U (en) | 2021-06-15 |
Family
ID=76322023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021949636.8U Active CN213436051U (en) | 2020-09-09 | 2020-09-09 | High-speed steel mould with demoulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213436051U (en) |
-
2020
- 2020-09-09 CN CN202021949636.8U patent/CN213436051U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211968303U (en) | Shedder is used in plastic part production | |
| CN103831390A (en) | Cold heading forming method of car sleeve and mould structure for sleeve forming | |
| CN211363270U (en) | Injection mold convenient to drawing of patterns | |
| CN207207001U (en) | It is a kind of be easy to exhaust and can fast demoulding injection mold | |
| CN216182275U (en) | Anti-bubble injection mold convenient to demolding | |
| CN109433985A (en) | A kind of multidirectional numerical control linked precise forming process of speed changer planet carrier | |
| CN213436051U (en) | High-speed steel mould with demoulding structure | |
| CN203751219U (en) | Sleeve forming die structure for vehicle | |
| CN205304518U (en) | Sectional type die shaping device of mixed excitation claw utmost point | |
| CN202454360U (en) | Novel die for forming toughened glass insulator | |
| CN211307268U (en) | Injection mold convenient to stable drawing of patterns | |
| CN107984709A (en) | A kind of injection mold that can efficiently demould | |
| CN211334417U (en) | Demoulding mechanism for automobile grille production mould | |
| CN211416108U (en) | Spacing ejection mechanism of precise injection mold | |
| CN209664111U (en) | Reflectal automotive wheels punching flaring die | |
| CN206747564U (en) | A kind of alloy die cast mold base | |
| CN217257999U (en) | Injection mold with automatic demolding function | |
| CN218748814U (en) | Vulcanization mold | |
| CN109773046A (en) | Reflectal automotive wheels punching flaring die | |
| CN218749241U (en) | Multipurpose full-automatic bottle blowing machine | |
| CN111496219B (en) | Burr-free die-casting die and process for aluminum workpiece | |
| CN214926204U (en) | Plastic mold processed by adopting rapid molding technology | |
| CN210817331U (en) | Metal mold structure with adjustable position | |
| CN215396626U (en) | Internal and external core-pulling type injection molding mold | |
| CN219746195U (en) | Hot extrusion aluminum bar forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |