CN210188410U - Double-runner combined equipment for long pipe fitting of engine - Google Patents
Double-runner combined equipment for long pipe fitting of engine Download PDFInfo
- Publication number
- CN210188410U CN210188410U CN201921043318.2U CN201921043318U CN210188410U CN 210188410 U CN210188410 U CN 210188410U CN 201921043318 U CN201921043318 U CN 201921043318U CN 210188410 U CN210188410 U CN 210188410U
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- Prior art keywords
- die table
- die cavity
- upper die
- boss
- long pipe
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- Expired - Fee Related
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- 239000002994 raw material Substances 0.000 abstract description 8
- 238000005266 casting Methods 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a double-runner combined device for long pipe fittings of an engine, which comprises a lower die table, a middle mandrel and an upper die table which are arranged from bottom to top, wherein more than two guide rods are fixedly arranged on the upper side of the lower die table, a top plate is arranged at the top ends of the guide rods, the upper die table is arranged on the guide rods in a sliding way, a telescopic rod for driving the upper die table to move along the axis direction of the guide rods is fixedly connected on the top side of the upper die table, a boss is arranged on the upper side of the lower die table, a lower pipe die cavity is arranged on the upper surface of the boss, two pouring pipes communicated with the upper pipe die cavity are arranged on the top side of the upper die table, so that the whole die cavity can be quickly filled with raw materials, the pouring time is greatly shortened, and the problem that the pipe fitting quality is poor due to overlarge, the supporting part is convenient for separating the formed pipe fitting from the die cavity.
Description
Technical Field
The utility model relates to an engine accessory technical field, concretely relates to two combinations of watering of long pipe fitting of engine are equipped.
Background
Automobile engine blast pipe adopts sand casting in mass production process often, and in actual casting production application, because tectorial membrane sand exhaust gas is big, reasons such as the gating system design is unreasonable, because the temperature of each part of the casting mould that the pipe fitting overlength leads to differs too greatly with the solidification of foundry goods to lead to the pipe fitting quality not good, can't be full of whole die cavity with the raw materials fast, be not convenient for the pipe fitting after the shaping and die cavity separation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two combination of watering of long pipe fitting of engine are equipped just for solving above-mentioned problem, have and can be full of whole die cavity fast with the raw materials, the pipe fitting after the shaping of being convenient for and advantages such as die cavity separation see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a double-runner combined device for long pipe fittings of an engine, which comprises a lower die table, a middle mandrel and an upper die table arranged from bottom to top, more than two guide rods are fixedly arranged on the upper side of the lower die table, top plates are arranged at the top ends of the guide rods, the upper die table is arranged on the guide rod in a sliding manner, a telescopic rod for driving the upper die table to move along the axial direction of the guide rod is fixedly connected to the top side of the upper die table, a boss is arranged on the upper side of the lower die table, a lower tube die cavity is arranged on the upper surface of the boss, a groove matched and connected with the boss is formed in the lower side of the upper die table, an upper tube die cavity corresponding to the lower tube die cavity is formed in the inner top surface of the groove, and two pouring tubes communicated with the upper die table are arranged on the top side of the upper die table;
the middle part dabber includes well core rod, well core rod's both ends are provided with rather than the tow bar of sharing the axis, go up the pipe die cavity both ends seted up with the last tow bar caulking groove that the tow bar corresponds, the both ends of low tube die cavity seted up with the lower tow bar caulking groove that the tow bar corresponds, the both sides are provided with the part that holds up that is used for holding up the middle part dabber about the lower part mould platform.
Preferably, the supporting part comprises an electric telescopic rod, the electric telescopic rod is installed in the lower die table, a supporting block is fixedly connected to the top end of the electric telescopic rod, and an arc-shaped groove is formed in the top of the supporting block.
Preferably, two of said runners are provided at one quarter and three quarters of said upper tube mould cavity.
Preferably, a hydraulic cylinder is installed on the top plate, and the upper end of the telescopic rod is connected to the hydraulic cylinder.
Preferably, the height of the boss is greater than the depth of the groove.
Has the advantages that: two casting pipes communicated with the upper pipe die cavity are arranged on the top side of the upper die table, so that the whole die cavity can be filled with raw materials quickly, the pouring time is greatly shortened, the problem that the quality of a pipe fitting is poor due to the fact that the solidification phase difference of the temperature of each part of the casting mould and the casting caused by overlong pipe fittings is too large is avoided, and the pipe fitting of the support part after being formed is separated from the die cavity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
figure 2 is a left side view of figure 1 of the present invention;
figure 3 is a perspective view of figure 1 of the present invention;
fig. 4 is a cross-sectional view of the present invention.
The reference numerals are explained below: 1. a lower mold table; 2. a middle mandrel; 2a, a central rod; 2b, a towing rod; 3. an upper mold table; 4. a guide bar; 5. a top plate; 6. a hydraulic cylinder; 7. a telescopic rod; 8. pouring a pipe; 9. a boss; 10. a holding member; 10a, an electric telescopic rod; 10b, a supporting block; 11. the upper towing rod is embedded in the groove; 12. the lower towing rod is embedded in the groove; 13. a groove; 14. an upper pipe die cavity; 15. and (4) a pipe-descending die cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a double-runner combined equipment for long pipe fittings of an engine, which comprises a lower die table 1 arranged from bottom to top, the upper die comprises a middle mandrel 2 and an upper die table 3, more than two guide rods 4 are fixedly arranged on the upper side of the lower die table 1, a top plate 5 is arranged at the top ends of the guide rods 4, the upper die table 3 is arranged on the guide rods 4 in a sliding manner, a telescopic rod 7 used for driving the upper die table 3 to move along the axis direction of the guide rods 4 is fixedly connected to the top side of the upper die table 3, a boss 9 is arranged on the upper side of the lower die table 1, a lower tube die cavity 15 is arranged on the upper surface of the boss 9, a groove 13 connected with the boss 9 in a matched manner is formed in the lower side of the upper die table 3, an upper tube die cavity 14 corresponding to the lower tube die cavity 15 is formed in the inner top surface of the groove 13, and two pouring;
The supporting part 10 comprises an electric telescopic rod 10a, the electric telescopic rod 10a is installed in the lower die table 1, a supporting block 10b is fixedly connected to the top end of the electric telescopic rod 10a, and an arc-shaped groove is formed in the top of the supporting block 10 b. After the pipe fitting cools off the shaping in well core rod 2 a's the outside, electric telescopic handle 10a stretches out and draws back and promotes and hold up piece 10b rebound to hold up middle part dabber 2, thereby make things convenient for the separation of pipe fitting and mould, then with the pipe fitting from well core rod 2a go up to take off can.
Two runners 8 are provided in the upper pipe die cavity 14 at one quarter and three quarters thereof. Therefore, when pouring is carried out, the raw material walking center rod 2a, the upper pipe die cavity 14 and the lower pipe die cavity 15 are combined to form a quarter stroke of the die cavity.
Install pneumatic cylinder 6 on roof 5, the upper end of telescopic link 7 is connected to pneumatic cylinder 6. For driving the upper die table 3 to move in the axial direction of the guide bar 4.
The height of the boss 9 is greater than the depth of the recess 13. When the lower die table 1 is matched with the upper die table 3, the matching precision of the boss 9 and the groove 13 is higher by improving the processing precision of the top surface of the boss 9 and the inner top surface of the groove 13.
Adopt above-mentioned structure, the flexible upper portion mould platform 3 that promotes of telescopic link 7 moves down along the axis direction of upper portion mould platform 3, make well core rod 2a, go up pipe die cavity 14 and lower pipe die cavity 15 cooperation formation die cavity, then pour into water the raw materials in 8 to the die cavity through two, the raw materials can be full of whole die cavity fast, thereby avoid the solidification phase difference of the temperature of each part of casting mould that leads to because of the pipe fitting overlength and foundry goods too big, thereby lead to the pipe fitting quality not good, the subassembly after the shaping can be through holding up part 10 with the pipe fitting hold up with the die cavity break away from.
The utility model has the advantages that: two pouring pipes 8 communicated with the upper pipe die cavity 14 are arranged on the top side of the upper die table 3, so that the raw materials can be quickly filled in the whole die cavity, the pouring time is greatly shortened, the problem that the quality of the pipe fitting is poor due to the fact that the temperature of each part of the casting mold and the solidification phase difference of the casting are too large due to too long pipe fittings is avoided, and the supporting part 10 is convenient for separating the pipe fitting after forming from the die cavity.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a long pipe fitting of engine double runner combination is equipped which characterized in that: comprises a lower die table (1), a middle mandrel (2) and an upper die table (3) which are arranged from bottom to top, wherein more than two guide rods (4) are fixedly arranged on the upper side of the lower die table (1), a top plate (5) is arranged at the top end of each guide rod (4), the upper die table (3) is arranged on each guide rod (4) in a sliding manner, a telescopic rod (7) used for driving the upper die table (3) to move along the axis direction of each guide rod (4) is fixedly connected to the top side of the upper die table (3), a boss (9) is arranged on the upper side of the lower die table (1), a lower tube die cavity (15) is arranged on the upper surface of the boss (9), a groove (13) which is connected with the boss (9) in a matching manner is arranged on the lower side of the upper die table (3), an upper die cavity (14) corresponding to the top surface of the lower tube die cavity (15), two pouring pipes (8) communicated with the upper die table (3) are arranged on the top side of the upper die table (3);
middle part dabber (2) are including well core rod (2a), the both ends of well core rod (2a) are provided with tow bar (2b) rather than sharing the axis, the both ends of going up pipe die cavity (14) seted up with last tow bar caulking groove (11) that tow bar (2b) correspond, the both ends of low tube die cavity (15) seted up with lower tow bar caulking groove (12) that tow bar (2b) correspond, the left and right sides of lower part mould platform (1) is provided with the part (10) that holds up that is used for holding up middle part dabber (2).
2. The engine long pipe double-runner combined equipment of claim 1, wherein: the supporting part (10) comprises an electric telescopic rod (10a), the electric telescopic rod (10a) is installed in the lower die table (1), a supporting block (10b) is fixedly connected to the top end of the electric telescopic rod (10a), and an arc-shaped groove is formed in the top of the supporting block (10 b).
3. The engine long pipe double-runner combined equipment of claim 1, wherein: two of the pouring tubes (8) are arranged in one quarter and three quarters of the upper tube mould cavity (14).
4. The engine long pipe double-runner combined equipment of claim 1, wherein: install pneumatic cylinder (6) on roof (5), the upper end of telescopic link (7) is connected to pneumatic cylinder (6).
5. The engine long pipe double-runner combined equipment of claim 1, wherein: the height of the boss (9) is greater than the depth of the groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043318.2U CN210188410U (en) | 2019-07-05 | 2019-07-05 | Double-runner combined equipment for long pipe fitting of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043318.2U CN210188410U (en) | 2019-07-05 | 2019-07-05 | Double-runner combined equipment for long pipe fitting of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210188410U true CN210188410U (en) | 2020-03-27 |
Family
ID=69870133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921043318.2U Expired - Fee Related CN210188410U (en) | 2019-07-05 | 2019-07-05 | Double-runner combined equipment for long pipe fitting of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210188410U (en) |
-
2019
- 2019-07-05 CN CN201921043318.2U patent/CN210188410U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |