CN221018551U - Engine cylinder core box die - Google Patents
Engine cylinder core box die Download PDFInfo
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- CN221018551U CN221018551U CN202322689374.6U CN202322689374U CN221018551U CN 221018551 U CN221018551 U CN 221018551U CN 202322689374 U CN202322689374 U CN 202322689374U CN 221018551 U CN221018551 U CN 221018551U
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- fixedly connected
- die
- positioning
- core box
- rod
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- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010137 moulding (plastic) Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an engine cylinder block mold, which relates to the technical field of engine cylinder block molds and comprises the following components: the bottom plate, equal fixedly connected with bracing piece of bottom plate upper surface corner department, a plurality of fixedly connected with roof between the bracing piece up end, roof upper surface fixedly connected with first hydraulic stem, first hydraulic stem output runs through with the roof is sliding, first hydraulic stem output fixedly connected with goes up the mould. According to the utility model, when the engine cylinder core box die is used, the infrared correlation sensor and the receiver are matched, so that the calibration function can be realized on the die closing position of the die, and the positions of the lower die and the upper die can be locked and fixed through the matching arrangement of the positioning rod and the positioning seat in the casting process, so that the occurrence of gaps caused by the position deviation of the upper die and the lower die is avoided, and the processing quality of the die is effectively ensured.
Description
Technical Field
The utility model relates to the technical field of engine cylinder block molds, in particular to an engine cylinder block core box mold.
Background
The engine block core box mold is a tool for manufacturing an engine block, which injects a molten metal material into a mold cavity through mold opening and closing actions of the mold, and then converts the molten metal material into an engine block having a desired shape and size through cooling and solidification processes.
In the prior art, when the engine cylinder core box die is used, after the upper die and the lower die are matched for casting, the die can be affected by thermal expansion and cold contraction, the die can possibly expand at high temperature to cause the die to be loose, in addition, the die can be affected by temperature change in the cooling process, the die can possibly shrink unevenly, gaps are further generated, the size and the shape of the engine cylinder body can be inconsistent, and the quality and the performance of a product are affected.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, after an upper die and a lower die are clamped for casting, the dies are affected by thermal expansion and cold contraction, the dies possibly expand at high temperature to cause loose clamping, in addition, the dies are affected by temperature change in the cooling process to cause uneven shrinkage of the dies, gaps are generated, the size and shape of an engine cylinder are not in accordance with requirements, and the quality and performance of products are affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an engine block core box mold comprising: the bottom plate, bottom plate upper surface corner department all fixedly connected with bracing piece, a plurality of fixedly connected with roof between the bracing piece up end, roof upper surface fixedly connected with first hydraulic stem, first hydraulic stem output and roof slip run through, first hydraulic stem output fixedly connected with goes up the mould, bottom plate upper surface fixedly connected with bed die; the positioning assemblies are arranged in number, the two positioning assemblies are respectively positioned on the outer surfaces of two sides of the lower die, and each positioning assembly comprises two positioning seats and a supporting seat.
Preferably, the two positioning seats are respectively and fixedly connected to the outer surfaces of the lower die and the upper die, and the infrared correlation sensor is fixedly connected to the inner bottoms of the positioning seats.
Preferably, the supporting seat is far away from the second hydraulic rod fixedly connected with the outer surface of one side of the lower die, the output end of the second hydraulic rod penetrates through the supporting seat in a sliding mode, the output end of the second hydraulic rod is fixedly connected with a connecting plate, the outer surface of the connecting plate is symmetrically and fixedly connected with a positioning rod, the end face of the positioning rod is fixedly connected with a receiver, and the receiver is matched with the infrared correlation sensor.
Preferably, the infrared correlation sensor is electrically connected with the second hydraulic rod, and the outer surface of the positioning rod and the inner surface of the positioning seat are arranged in an inserting mode.
Preferably, the corners of the upper surface of the lower die are fixedly connected with guide rods, the upper end surfaces of the guide rods are fixedly connected with the lower surface of the top plate, and the guide rods penetrate through the upper die in a sliding mode.
Preferably, the upper surface of the lower die is symmetrically provided with notches, a plurality of dampers are fixedly connected to the inner bottom of each notch at equal intervals, springs are sleeved on the outer surfaces of the dampers, and pressing plates are fixedly connected between the upper end faces of the dampers.
Preferably, the buffer blocks are symmetrically and fixedly connected to the lower surface of the upper die, and the buffer blocks are matched with the notch.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, when the engine cylinder core box die is used, the infrared correlation sensor and the receiver are matched, so that the calibration function can be realized on the die closing position of the die, and the positions of the lower die and the upper die can be locked and fixed through the matching arrangement of the positioning rod and the positioning seat in the casting process, so that the occurrence of gaps caused by the position deviation of the upper die and the lower die is avoided, and the processing quality of the die is effectively ensured.
2. According to the utility model, when the first hydraulic rod drives the upper die to move downwards and the lower die to be matched with the die for casting, the damper and the spring are matched, so that the damping effect can be achieved, the impact force generated when the upper die moves downwards and contacts with the lower die can be relieved, the die is prevented from being damaged during die matching, and the service life of the die is prolonged.
Drawings
Fig. 1 is a perspective view of a core box mold of an engine block according to the present utility model;
fig. 2 is a bottom view of an engine block core box mold according to the present utility model;
FIG. 3 is a schematic diagram showing a positioning assembly of an engine block core box mold according to the present utility model;
fig. 4 is a schematic diagram of a buffer block structure of an engine block core box mold according to the present utility model.
Legend description: 1. a bottom plate; 2. a support rod; 3. a top plate; 4. a lower die; 5. a first hydraulic lever; 6. an upper die; 7. a positioning assembly; 701. a positioning seat; 702. an infrared correlation sensor; 703. a support base; 704. a second hydraulic lever; 705. a positioning rod; 706. a receiver; 8. a guide rod; 9. a buffer block; 10. a notch; 11. a damper; 12. a spring; 13. and (5) pressing plates.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 4, the present utility model provides an engine block core box mold comprising: the bottom plate 1, the corner of the upper surface of the bottom plate 1 is fixedly connected with a supporting rod 2, a top plate 3 is fixedly connected between the upper end faces of the plurality of supporting rods 2, the upper surface of the top plate 3 is fixedly connected with a first hydraulic rod 5, the output end of the first hydraulic rod 5 penetrates through the top plate 3 in a sliding manner, the output end of the first hydraulic rod 5 is fixedly connected with an upper die 6, and the upper surface of the bottom plate 1 is fixedly connected with a lower die 4; the positioning assembly 7, positioning assembly 7 quantity is established to two, positioning assembly 7 is located the surface of lower mould 4 both sides respectively, positioning assembly 7 includes two positioning seat 701 and supporting seat 703, two positioning seat 701 are fixed connection respectively at lower mould 4 and last mould 6 surface, infrared correlation sensor 702 in the bottom fixedly connected with in positioning seat 701, supporting seat 703 is kept away from 4 one side surface fixedly connected with second hydraulic stem 704 of lower mould, second hydraulic stem 704 output and supporting seat 703 slip run through, second hydraulic stem 704 output fixedly connected with connecting plate, connecting plate outward surface symmetry fixedly connected with locating lever 705, locating lever 705 terminal surface fixedly connected with receiver 706, receiver 706 is supporting setting with infrared correlation sensor 702, infrared correlation sensor 702 and second hydraulic stem 704 electric connection, the locating lever 705 surface is the plug setting with the positioning seat internal surface, the equal fixedly connected with guide bar 8 of lower mould 4 upper surface department, guide bar 8 up end and roof 3 lower surface fixedly connected with connecting plate, guide bar 8 and last mould 6 slip run through.
The whole embodiment 1 achieves the effects that when the engine cylinder core box die is used, the first hydraulic rod 5 is started to extend to drive the upper die 6 to move downwards, when the upper die 6 moves downwards to be matched with the lower die 4, the upper die 6 can be limited by the arrangement of the guide rod 8, so that the upper die 6 and the lower die 4 keep accuracy of the matched die position, after the upper die 6 and the lower die 4 are completely contacted, the positioning seat 701 is positioned at the corresponding position with the positioning rod 705, the infrared correlation sensor 702 and the receiver 706 are matched to calibrate the matched die position of the die, when the infrared correlation sensor 702 and the receiver 706 are accurately matched with each other, no offset is generated between the lower die 4 and the upper die 6, after the infrared correlation sensor 702 and the receiver 706 are completely matched with each other, the second hydraulic rod 704 is started to start the electric connection with the second hydraulic rod 704, the positioning rod 705 can be driven to be inserted into the positioning seat 705, the die 6 can be effectively locked and the die position of the die is prevented from being matched with the die 6, and the die 4 is prevented from being processed, and the die position of the die is effectively locked by the positioning seat 6.
In embodiment 2, as shown in fig. 1-4, the upper surface of the lower die 4 is symmetrically provided with notches 10, a plurality of dampers 11 are fixedly connected at equal intervals in the notches 10, springs 12 are sleeved on the outer surfaces of the dampers 11, a pressing plate 13 is fixedly connected between the upper end surfaces of the dampers 11, the lower surface of the upper die 6 is symmetrically and fixedly connected with buffer blocks 9, and the buffer blocks 9 are matched with the notches 10 in position.
The effect that its whole embodiment 2 reached is, when the mould 6 moves down and the die closing of bed die 4 is carried out the casting in first hydraulic stem 5 drive, can drive buffer block 9 when moving down and move into notch 10 inside, buffer block 9 can contact with clamp plate 13 and exert down force to attenuator 11 and spring 12 after getting into notch 10 inside, through the cooperation setting of attenuator 11 and spring 12, can play buffering cushioning's effect to can alleviate the impact force that produces when moving down with bed die 4 of mould 6, avoid causing the damage to the mould when the compound die, promoted the life of mould.
Working principle: when the engine cylinder core box die is used, the first hydraulic rod 5 is started to extend to drive the upper die 6 to move downwards, when the upper die 6 moves downwards to be matched with the lower die 4, the guide rod 8 is arranged to limit the movement of the upper die 6, so that the upper die 6 and the lower die 4 keep the accuracy of the matched die position, after the upper die 6 and the lower die 4 are completely contacted, the positioning seat 701 is positioned at the corresponding position with the positioning rod 705, the infrared correlation sensor 702 and the receiver 706 can be matched to be matched with the matched die position of the die, when the infrared correlation sensor 702 and the receiver 706 are accurately matched with each other, no offset is generated between the positions of the lower die 4 and the upper die 6, after the infrared correlation sensor 702 and the receiver 706 are completely matched with each other, the infrared correlation sensor 702 and the receiver 706 are started through the electric connection with the second hydraulic rod 704, the second hydraulic rod 704 starts to extend to drive the positioning rod 705 to be inserted into the positioning seat 701, in the casting process, through the matching arrangement of the positioning rod 705 and the positioning seat 701, the positions of the lower die 4 and the upper die 6 can be locked and fixed, the gap between the positions of the upper die 4 and the lower die 6 is avoided, the processing quality of the dies is effectively ensured, when the first hydraulic rod 5 drives the upper die 6 to move downwards to be matched with the lower die 4 for casting, the upper die 6 can drive the buffer block 9 to move downwards to be pressed into the notch 10, the buffer block 9 can be contacted with the pressing plate 13 after entering the notch 10 and exert the lower pressure on the damper 11 and the spring 12, the buffer and shock absorption effect can be played through the matching arrangement of the damper 11 and the spring 12, so that the impact force generated when the upper die 6 moves downwards to be contacted with the lower die 4 can be slowed down, avoid causing the damage to the mould when the compound die, promoted the life of mould.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (7)
1. An engine block core box mold, comprising: the novel plastic molding machine comprises a bottom plate (1), wherein supporting rods (2) are fixedly connected to corners of the upper surface of the bottom plate (1), a top plate (3) is fixedly connected between the upper end faces of the plurality of supporting rods (2), a first hydraulic rod (5) is fixedly connected to the upper surface of the top plate (3), the output end of the first hydraulic rod (5) penetrates through the top plate (3) in a sliding mode, an upper die (6) is fixedly connected to the output end of the first hydraulic rod (5), and a lower die (4) is fixedly connected to the upper surface of the bottom plate (1);
The positioning assemblies (7), the number of the positioning assemblies (7) is two, the two positioning assemblies (7) are respectively located on the outer surfaces of two sides of the lower die (4), and the positioning assemblies (7) comprise two positioning seats (701) and supporting seats (703).
2. The engine block core box mold according to claim 1, characterized in that: the two positioning seats (701) are respectively and fixedly connected to the outer surfaces of the lower die (4) and the upper die (6), and infrared correlation sensors (702) are fixedly connected to the inner bottoms of the positioning seats (701).
3. The engine block core box mold according to claim 2, characterized in that: the supporting seat (703) is far away from a second hydraulic rod (704) fixedly connected with the outer surface of one side of the lower die (4), the output end of the second hydraulic rod (704) penetrates through the supporting seat (703) in a sliding mode, the output end of the second hydraulic rod (704) is fixedly connected with a connecting plate, the outer surface of the connecting plate is symmetrically fixedly connected with a positioning rod (705), the end face of the positioning rod (705) is fixedly connected with a receiver (706), and the receiver (706) and an infrared correlation sensor (702) are arranged in a matched mode.
4. The engine block core box mold according to claim 3, characterized in that: the infrared correlation sensor (702) is electrically connected with the second hydraulic rod (704), and the outer surface of the positioning rod (705) is in insertion arrangement with the inner surface of the positioning seat (701).
5. The engine block core box mold according to claim 1, characterized in that: the upper surface corner of the lower die (4) is fixedly connected with a guide rod (8), the upper end surface of the guide rod (8) is fixedly connected with the lower surface of the top plate (3), and the guide rod (8) and the upper die (6) are in sliding penetration.
6. The engine block core box mold according to claim 1, characterized in that: notch (10) have been seted up to bed die (4) upper surface symmetry, a plurality of attenuator (11) of in notch (10) equidistance fixedly connected with, a plurality of the equal cover of attenuator (11) surface is equipped with spring (12), a plurality of fixedly connected with clamp plate (13) between attenuator (11) up end.
7. The engine block core box mold according to claim 6, characterized in that: the lower surface of the upper die (6) is symmetrically and fixedly connected with a buffer block (9), and the buffer block (9) is matched with the notch (10) in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689374.6U CN221018551U (en) | 2023-10-08 | 2023-10-08 | Engine cylinder core box die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689374.6U CN221018551U (en) | 2023-10-08 | 2023-10-08 | Engine cylinder core box die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018551U true CN221018551U (en) | 2024-05-28 |
Family
ID=91179226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322689374.6U Active CN221018551U (en) | 2023-10-08 | 2023-10-08 | Engine cylinder core box die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018551U (en) |
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2023
- 2023-10-08 CN CN202322689374.6U patent/CN221018551U/en active Active
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