CN219817981U - Automobile chassis die-casting production line - Google Patents
Automobile chassis die-casting production line Download PDFInfo
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- CN219817981U CN219817981U CN202320394189.1U CN202320394189U CN219817981U CN 219817981 U CN219817981 U CN 219817981U CN 202320394189 U CN202320394189 U CN 202320394189U CN 219817981 U CN219817981 U CN 219817981U
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- die
- casting
- die casting
- mold core
- jacking
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- 238000004512 die casting Methods 0.000 title claims abstract description 126
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000009471 action Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Abstract
The utility model discloses a die-casting production line of an automobile chassis, which relates to the technical field of die-casting dies, wherein a sliding rail is arranged on a wire body table top, and limiting blocks are arranged at two ends of the sliding rail; the two ends of the sliding track are respectively provided with a die casting area and a die changing area; the bottom surface of the die-casting shell is connected to the sliding rail in a sliding way, the upper part of the die-casting shell is provided with a die core cavity, and the bottom surface of the die core cavity is provided with a jacking mechanism; the buffer plate is connected in the mold core cavity in an up-down sliding way, a buffer spring is arranged between the bottom surface of the buffer plate and the bottom surface of the mold core cavity, and an avoidance hole for avoiding the jacking mechanism is formed in the buffer plate; the mold core is connected in the mold core cavity in a vertical sliding way and is attached to the buffer plate, the mold core can ascend and descend under the action of the jacking mechanism, and the top surface of the mold core is provided with a cavity; the die casting mechanism is located the mold core top, and has the die casting piece that is used for cooperating the die casting with the mold core, and the die casting piece has the through hole that link up from top to bottom, is connected with the notes liquid pipe through hole top. The die-casting line body provided by the utility model is simple and convenient to operate and good in die-casting effect.
Description
Technical Field
The utility model relates to the technical field of die casting dies, in particular to an automobile chassis die casting production line.
Background
The die casting die is a tool for casting metal parts, and is a tool for completing a die casting process on a special die casting die forging machine. The basic technological process of die casting is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has a movable cavity surface, the mold is pressurized and forged along with the cooling process of the molten metal, the shrinkage cavity shrinkage defect of the blank is eliminated, the internal structure of the blank reaches the crushed grains in a forged state, and the die casting mold is widely applied to automobile chassis parts. In the working process of the existing high-precision die-casting die for the automobile chassis, molten metal is required to be injected into the die core, and the automobile chassis is finally formed through die casting of a die-casting block.
However, the existing die casting production line is inconvenient in die core replacement, such as the high-precision die casting die with the liquid supplementing function for the automobile chassis provided by the existing utility model patent 202222348433.9, and the die core can be replaced, but the die replacement is not facilitated due to the adoption of the lock catch type structure, and the die casting effect is easy to be reduced due to the existence of instantaneous acting force during die casting of the automobile chassis parts.
Therefore, how to provide an automobile chassis die casting production line capable of resisting the negative effect of instantaneous acting force and easily replacing the die core is a problem which needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present utility model provides an automobile chassis die-casting production line, which aims to solve the above technical problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an automotive chassis die casting line comprising:
the wire body table board is provided with a sliding rail, and two ends of the sliding rail are provided with limiting blocks; the two ends of the sliding track are respectively provided with a die casting area and a die changing area;
the bottom surface of the die-casting shell is connected to the sliding rail in a sliding way, a die core cavity is formed in the upper part of the die-casting shell, and a jacking mechanism is arranged on the bottom surface of the die core cavity;
the buffer plate is connected in the die core cavity in an up-down sliding way, a buffer spring is arranged between the bottom surface of the buffer plate and the bottom surface of the die core cavity, and the buffer plate is provided with an avoidance hole for avoiding the jacking mechanism;
the mold core is connected in the mold core cavity in a vertical sliding mode and is attached to the buffer plate, the mold core can ascend and descend under the action of the jacking mechanism, and the top surface of the mold core is provided with a cavity;
the die casting mechanism is located above the die core and is provided with a die casting block used for die casting in cooperation with the die core, the die casting block is provided with a through hole which penetrates up and down, and the top end of the through hole is connected with a liquid injection pipe.
Through the technical scheme, the automobile chassis die-casting production line provided by the utility model adopts the jacking mechanism to be matched with the die core, the die core can be directly ejected out of the die-casting shell during die change, so that the die is convenient to change, meanwhile, the jacking mechanism can be matched with the buffer plate and the buffer spring, the buffer plate and the buffer spring can play a role in buffering during die casting, the negative influence caused by instantaneous force is overcome, meanwhile, the jacking mechanism can be used as a limiting locking structure, the die core is prevented from being excessively large in downward stroke, the whole structure is simple, and the wire body can realize the position movement during die casting and die change of the die-casting shell, so that the operation is simpler and more convenient.
Preferably, in the above-mentioned automobile chassis die-casting production line, a plurality of cylinder grooves are formed in the bottom surface of the die core cavity, and the jacking mechanism is installed in the cylinder grooves. Install climbing mechanism in the cylinder body inslot for the wholeness of structure is stronger, and compressive capacity is stronger, prevents to warp because the die-casting that the structure is complicated leads to.
Preferably, in the above-mentioned automobile chassis die-casting production line, the jacking mechanism includes a jacking cylinder and a jacking rod, the jacking cylinder is fixed in the cylinder body groove, the jacking rod is slidably connected in the jacking cylinder, and the jacking rod controls lifting and descending through hydraulic action. The lifting action of the lifting rod is controlled by hydraulic pressure, so that the control is simple, and the running stability is higher.
Preferably, in the above-mentioned automobile chassis die-casting production line, the lower part of the jacking rod is provided with a piston ring which protrudes radially and is in sliding connection with the jacking cylinder, the piston ring divides the inner cavity of the jacking cylinder into two chambers, and oil in the two chambers is supplied with oil and returns through a hydraulic system. The piston ring is arranged to enable the bottom of the jacking rod to touch the bottom, so that the supporting and stabilizing effect is improved, the jacking rod is in a supporting state during die casting, and oil leakage is prevented.
Preferably, in the above-mentioned automobile chassis die-casting production line, a jacking groove is formed in the bottom surface of the mold core, and the jacking rod can extend into the jacking groove. Through the cooperation of jacking groove and jacking rod, can make the jacking action of mold core more stable.
Preferably, in the above-mentioned automobile chassis die-casting production line, the top end of the lifting rod is a hemispherical structure, and the bottom surface in the lifting groove is a hemispherical groove matched with the hemispherical structure. The hemispherical structure can facilitate the jacking rod to smoothly enter the jacking groove, and has better guiding function.
Preferably, in the above-mentioned automobile chassis die-casting production line, a chute is provided on a side wall of the mold core cavity, and the buffer plate and the mold core side wall are both provided with a slider slidingly connected with the chute. Through the cooperation structure of spout and slider for the operation about buffer board and the mold core is more stable.
Preferably, in the above-mentioned automobile chassis die-casting production line, the stopper is provided with an inductor. The sensor can define the operating position of the die-cast housing.
Preferably, in the above-mentioned automobile chassis die-casting production line, the die-casting mechanism includes a top frame, and the die-casting block is connected with the top frame through a hydraulic cylinder. The lifting action driven by the hydraulic cylinder can be more stable, and the structure is simple and reliable.
The utility model also provides a die-casting production process of the automobile chassis die-casting production line, the die-casting mechanism is used for downwards pressing the die core, after the die-casting block enters the cavity, metal liquid is injected through the liquid injection pipe, the die-casting block continuously descends, die casting is carried out, the buffer plate overcomes the elastic force of the buffer spring under the action of pressure, so that the instant acting force is overcome in the die-casting process, the die core continuously descends until the die core is contacted with the jacking mechanism, the die-casting block continuously descends, die casting is carried out, after die casting is finished, the die-casting mechanism drives the die-casting block to ascend, and the die core resets under the action of the buffer spring.
Through the technical scheme, the die casting production process is accompanied with die casting during liquid injection, and the influence of instantaneous force on the die casting effect is overcome through the action of the buffer plate and the buffer spring, so that the jacking mechanism can serve as a buffer limiting structure, and the die casting production process is simple in process and good in die casting effect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a die casting production line of an automobile chassis;
FIG. 2 is a schematic view of the internal structure of the die-cast housing provided by the utility model;
FIG. 3 is a schematic view of a mold core pressed state provided by the utility model;
FIG. 4 is a schematic view of a mold core lifting state provided by the utility model;
FIG. 5 is a bottom view of the mold core provided by the present utility model;
fig. 6 is a schematic view of the die cast housing of the present utility model moving to the mold change area.
Wherein:
1-a wire body table top;
11-limiting blocks; 12-die casting area; 13-a die change area;
2-die casting the housing;
21-a die core cavity; 22-sliding grooves;
3-a buffer plate;
31-a buffer spring; 32-avoiding holes;
4-mold core;
41-a cavity; 42-jacking groove; 43-slide block;
5-die casting mechanism;
51-die-casting block; 52-a liquid injection pipe; 53-roof rack; 54-hydraulic cylinder;
6-a jacking mechanism;
61-lifting cylinder; 62-lifting the rod; 63-piston ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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, fig. 2 and fig. 6, an embodiment of the present utility model discloses an automobile chassis die casting production line, which includes:
the wire body table top 1 is provided with a sliding rail, and two ends of the sliding rail are provided with limiting blocks 11; the two ends of the sliding track are respectively provided with a die casting area 12 and a die changing area 13;
the die-casting shell 2, the bottom surface of the die-casting shell 2 is connected to the sliding track in a sliding way, the upper part of the die-casting shell 2 is provided with a die core cavity 21, and the bottom surface of the die core cavity 21 is provided with a jacking mechanism 6;
the buffer plate 3 is connected in the mold core cavity 21 in an up-down sliding way, a buffer spring 31 is arranged between the bottom surface and the bottom surface of the mold core cavity 21, and the buffer plate 3 is provided with an avoidance hole 32 for avoiding the jacking mechanism 6;
the mold core 4 is connected in the mold core cavity 21 in a vertical sliding way and is attached to the buffer plate 3, the mold core 4 can ascend and descend under the action of the jacking mechanism 6, and the top surface of the mold core 4 is provided with a cavity 41;
the die casting mechanism 5, the die casting mechanism 5 is located above the die core 4, and has a die casting block 51 for die casting with the die core 4, the die casting block 51 has a through hole penetrating up and down, and a liquid injection pipe 52 is connected to the top end of the through hole.
In the present embodiment, the pouring spout 52 may be a telescopic tube, and may be telescopic in accordance with the up-and-down movement of the die-casting block 51. The valve is hinged at the bottom of the hole, and is opened when molten metal is injected, and closed when the injection is stopped, so that the influence on the die casting is prevented.
In order to further optimize the technical scheme, the bottom surface of the die core cavity 21 is provided with a plurality of cylinder grooves, and the jacking mechanism 6 is arranged in the cylinder grooves.
In order to further optimize the above technical solution, the jacking mechanism 6 includes a jacking cylinder 61 and a jacking rod 62, the jacking cylinder 61 is fixed in the cylinder body groove, the jacking rod 62 is slidably connected in the jacking cylinder 61, and the jacking rod 62 controls the lifting and the lowering through the hydraulic action.
In order to further optimize the technical scheme, the lower part of the jacking rod 62 is provided with a piston ring 63 which protrudes radially and is connected with the jacking cylinder 61 in a sliding manner, the piston ring 63 divides the inner cavity of the jacking cylinder 61 into two chambers, and oil in the two chambers is supplied with oil and returns through a hydraulic system.
To further optimize the above technical solution, the bottom surface of the mold core 4 is provided with a jacking groove 42, and the jacking rod 62 can extend into the jacking groove 42.
To further optimize the above technical solution, the top end of the lifting rod 62 is a hemispherical structure, and the inner bottom surface of the lifting groove 42 is a hemispherical recess matching the hemispherical structure.
In order to further optimize the technical scheme, the side wall of the die core cavity 21 is provided with a sliding groove 22, and the side walls of the buffer plate 3 and the die core 4 are respectively provided with a sliding block 43 which is in sliding connection with the sliding groove 22.
In order to further optimize the technical scheme, the limiting block 11 is provided with an inductor.
In order to further optimize the solution described above, the die casting mechanism 5 comprises a top frame 53, the die-casting block 51 being connected to the top frame 53 by means of a hydraulic cylinder 54.
The die casting production process of the die casting production line of the automobile chassis provided by the embodiment comprises the following steps: the die casting mechanism 5 presses downwards towards the die core 4, after the die casting block 51 enters the die cavity 41, molten metal is injected through the liquid injection pipe 52, the die casting block 51 continues to move downwards for die casting, the buffer plate 3 overcomes the elastic force of the buffer spring 31 under the pressure effect, the instant acting force is overcome in the die casting process, and the die core 4 continues to move downwards until the die core is contacted with the jacking mechanism 6 and then stops, as shown in fig. 3. The die-casting block 51 continues to move downwards to perform die casting, and after die casting is completed, the die-casting mechanism 5 drives the die-casting block 51 to move upwards, and the die core 4 resets under the action of the buffer spring 31.
As shown in fig. 4, the lifting mechanism 6 is lifted to lift the mold core 4, in this state, the mold core can be replaced, when the mold core 4 needs to be replaced, the die-casting shell 2 needs to be moved from the die-casting area 12 to the mold replacing area 13 and then replaced, the die-casting shell 2 moves in the sliding track and can be driven to and fro through the hydraulic cylinder structure, which is not the focus of the utility model and is not repeated herein. In addition, when the mold core 4 needs to be replaced, the jacking mechanism 6 fully ejects the mold core 4 from the die-casting shell 2, so that the mold is convenient to hoist and replace.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An automobile chassis die casting production line, characterized by comprising:
the wire body table-board (1) is provided with a sliding track, and two ends of the sliding track are provided with limiting blocks (11); the two ends of the sliding track are respectively provided with a die casting area (12) and a die changing area (13);
the die-casting shell (2), the bottom surface of the die-casting shell (2) is connected to the sliding rail in a sliding way, a die core cavity (21) is formed in the upper part of the die-casting shell (2), and a jacking mechanism (6) is arranged on the bottom surface of the die core cavity (21);
the buffer plate (3), the buffer plate (3) is connected in the mold core cavity (21) in an up-down sliding way, a buffer spring (31) is arranged between the bottom surface and the bottom surface of the mold core cavity (21), and the buffer plate (3) is provided with an avoidance hole (32) for avoiding the jacking mechanism (6);
the mold core (4) is connected in the mold core cavity (21) in an up-down sliding mode and is attached to the buffer plate (3), the mold core (4) can ascend and descend under the action of the jacking mechanism (6), and a cavity (41) is formed in the top surface of the mold core (4);
the die casting mechanism (5), die casting mechanism (5) are located mold core (4) top, and have be used for with die casting piece (51) of mold core (4) cooperation die casting, die casting piece (51) have through-hole that link up from top to bottom, through-hole top is connected with annotate liquid pipe (52).
2. The automobile chassis die casting production line according to claim 1, wherein a plurality of cylinder grooves are formed in the bottom surface of the die core cavity (21), and the jacking mechanism (6) is installed in the cylinder grooves.
3. An automobile chassis die casting production line according to claim 2, characterized in that the lifting mechanism (6) comprises a lifting cylinder (61) and a lifting rod (62), the lifting cylinder (61) is fixed in the cylinder body groove, the lifting rod (62) is slidingly connected in the lifting cylinder (61), and the lifting rod (62) controls lifting and descending through hydraulic action.
4. A die casting line for automobile chassis according to claim 3, wherein the lower part of the lifting rod (62) is provided with a piston ring (63) which protrudes radially and is slidably connected with the lifting cylinder (61), the piston ring (63) divides the inner cavity of the lifting cylinder (61) into two chambers, and oil in the two chambers is matched with oil supply and oil return through a hydraulic system.
5. A vehicle chassis die casting line according to claim 3, characterized in that the bottom surface of the mould core (4) is provided with a jacking groove (42), and the jacking rod (62) can extend into the jacking groove (42).
6. The die casting production line for automobile chassis according to claim 5, wherein the top end of the jacking rod (62) is of a hemispherical structure, and the inner bottom surface of the jacking groove (42) is of a hemispherical groove matched with the hemispherical structure.
7. The automobile chassis die casting production line according to claim 1, wherein a chute (22) is formed in the side wall of the die core cavity (21), and the buffer plate (3) and the side wall of the die core (4) are both provided with a sliding block (43) in sliding connection with the chute (22).
8. An automobile chassis die casting line according to claim 1, characterized in that the limit block (11) is provided with an inductor.
9. An automobile chassis die casting line according to claim 1, characterized in that the die casting mechanism (5) comprises a top frame (53), the die casting block (51) being connected to the top frame (53) by means of a hydraulic cylinder (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320394189.1U CN219817981U (en) | 2023-03-06 | 2023-03-06 | Automobile chassis die-casting production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320394189.1U CN219817981U (en) | 2023-03-06 | 2023-03-06 | Automobile chassis die-casting production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219817981U true CN219817981U (en) | 2023-10-13 |
Family
ID=88283011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320394189.1U Active CN219817981U (en) | 2023-03-06 | 2023-03-06 | Automobile chassis die-casting production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219817981U (en) |
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2023
- 2023-03-06 CN CN202320394189.1U patent/CN219817981U/en active Active
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