CN115921682B - Engine ECU installing support mould - Google Patents
Engine ECU installing support mould Download PDFInfo
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- CN115921682B CN115921682B CN202310245050.5A CN202310245050A CN115921682B CN 115921682 B CN115921682 B CN 115921682B CN 202310245050 A CN202310245050 A CN 202310245050A CN 115921682 B CN115921682 B CN 115921682B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The invention provides an engine ECU mounting bracket die, which comprises an upper die frame, an upper die, a lower die and a lower die frame, wherein a first through hole is formed in the lower die frame, a second through hole is formed in the lower die frame, a cooling demoulding mechanism is arranged in a containing cavity formed by the first through hole and the second through hole, and the cooling demoulding mechanism is arranged in the containing cavity.
Description
Technical Field
The invention belongs to the technical field of stamping dies, and particularly relates to an engine ECU mounting bracket die.
Background
The automobile plays an increasingly important role as a main transportation means, and the processing and production of the automobile are also particularly important, wherein the automobile panel technology is an important component part in the automobile manufacturing industry, and the stamping die of the related automobile sheet metal part directly influences the quality of a product.
Because the engine ECU installing support of prior art has the process that adopts continuous punching press, and because engine ECU installing support itself has the characteristics of multi-angle, a plurality of stamping surface, engine ECU installing support stamping die includes die carrier, last mould, lower mould and lower die carrier to stamping die has following problem in actual production process: 1. the panel beating can block on the mould through punching press back repeatedly the panel beating, and panel beating surface temperature is higher, and the staff directly takes and causes the scald easily, takes time and energy through the instrument, has reduced panel beating punching press efficiency, 2, the mould has higher temperature after the completion of a panel beating punching press, and the continuation next panel beating punching press easily causes mould high temperature work, influences mould life, and the high temperature of mould makes the user easily scald the user after touching.
Disclosure of Invention
The embodiment of the invention provides an engine ECU mounting bracket die, which aims to solve the technical problems that in the prior art, the temperature of a sheet metal part after stamping is too high, the taking is difficult and the die is high after stamping is finished.
In order to achieve the above purpose, the invention adopts the following technical scheme: providing an engine ECU mounting bracket die, comprising an upper die frame, an upper die, a lower die and a lower die frame, and being characterized by further comprising a first through hole, a second through hole and a cooling demoulding mechanism; the first through hole is formed in the lower die; the second through hole Kong Kaishe is arranged on the lower die frame and corresponds to the first through hole; the cooling demoulding mechanism comprises a cooling demoulding part, and the cooling demoulding part is arranged in a containing cavity formed by the first through hole and the second through hole and is used for cooling and demoulding finished products of the ECU mounting bracket after stamping is completed.
In a possible implementation manner, the upper die frame is provided with a through hole, and is characterized by further comprising a guide post and a guide sleeve, wherein one end of the guide post is fixedly installed with the lower die frame; the guide sleeve is fixedly inserted into the through hole, sleeved on the outer wall of the guide post and slides along the vertical direction of the guide post.
In one possible implementation manner, the upper die is internally provided with a pressing die and a punching head, the lower die is internally provided with a die cavity and a punching hole, the die cavity is correspondingly arranged with the pressing die, and the punching head is correspondingly arranged with the punching hole.
In one possible implementation, the cooling demolding mechanism includes a water tank, a water outlet pipe, a water pump and a water inlet pipe. The water tank is used for containing cooling liquid; one end of the water outlet pipe is connected with the water outlet of the cooling demoulding part, and the other end of the water outlet pipe is connected with the water inlet of the water tank; the water inlet of the water pump is connected with the water outlet of the water tank; one end of the water inlet pipe is connected with the water inlet of the cooling demoulding part, and the other end of the water inlet pipe is connected with the water outlet of the water pump.
In one possible implementation, the cooling demolding portion is an elastic balloon; the cooling demolding part is an elastic balloon; the upper surface of the elastic balloon protrudes out of the upper end surface of the lower die; the outside of elasticity sacculus is the ball membrane, and inside is equipped with first diaphragm and second diaphragm, first diaphragm with the ball membrane forms hollow seal's first cavity, the second diaphragm with form hollow seal's second cavity between the first diaphragm, the second diaphragm with the ball membrane forms the third cavity, contain nitrogen gas in the first cavity, the inside condensate that holds of second cavity, the inside coolant liquid that holds of third cavity, just the third cavity with inlet tube and outlet pipe intercommunication.
In one possible implementation manner, the elastic balloon comprises a cylindrical part and a spherical cap, the cylindrical part is fixedly embedded with the side wall of the accommodating chamber, and the upper end face of the cylindrical part is level with or lower than the upper end face of the lower die; the spherical crown is connected with the top end of the cylinder, and the upper surface of the spherical crown protrudes out of the upper end face of the lower die.
In one possible implementation manner, a first one-way check valve is arranged at one end of the water inlet of the elastic balloon, and a water inlet branch pipe is further arranged, and a first pressure one-way valve is arranged on the water inlet branch pipe; a second one-way check valve is arranged at one end of the water outlet of the elastic balloon, a water outlet branch pipe is also arranged, and a second pressure one-way valve is arranged at the water inlet end of the water outlet branch pipe;
when the pressure in the elastic saccule is smaller than the preset pressure value of the first pressure check valve and larger than the preset pressure value of the second pressure check valve, the first pressure check valve is opened, and the second pressure check valve is closed; when the pressure value in the elastic saccule is larger than the preset pressure value of the first pressure check valve and smaller than the preset pressure value of the second pressure check valve, the first pressure check valve is closed, and the second pressure check valve is opened.
In one possible implementation, the cooling demolding mechanism further comprises a fixing ring, wherein the fixing ring is connected with the inner side wall of the accommodating chamber, the inner diameter of the fixing ring is smaller than the outer diameter of the elastic balloon, and the fixing ring is arranged at the lower part of the elastic balloon.
In one possible implementation manner, a base plate is further arranged at the bottom of the lower die frame.
In one possible implementation manner, the lower die frame is provided with a blanking hole, the centers of the blanking hole and the punching hole are positioned on the same straight line, the base plate is provided with a waste box, and the waste box is positioned at the lower end of the blanking hole.
The engine ECU mounting bracket die provided by the invention has the beneficial effects that: compared with the prior art, the invention comprises the steps that the lower die is provided with the first through hole, the lower die frame is provided with the second through hole and is provided with the cooling demoulding mechanism, the cooling demoulding mechanism is arranged in the accommodating cavity formed by the first through hole and the second through hole, and the cooling demoulding mechanism is arranged to cool, demould and cool the punched sheet metal part through a plurality of punching working procedures, so that the technical problems of overhigh temperature after punching the sheet metal part, difficult taking and high temperature of the die after punching in the prior art are solved.
Drawings
FIG. 1 is a schematic diagram of the final structure of an ECU mounting bracket;
fig. 2 is a schematic three-dimensional structure of an engine ECU mounting bracket mold provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of a lower die and a lower die frame of an engine ECU mounting bracket die provided by the embodiment of the invention;
fig. 4 is a schematic diagram of a front view structure of an engine ECU mounting bracket mold provided in an embodiment of the present invention;
fig. 5 is a schematic diagram of a structural cross-section of an engine ECU mounting bracket mold provided by an embodiment of the invention;
FIG. 6 is an enlarged partial schematic view of area A of FIG. 5;
FIG. 7 is a schematic view showing a partial structure of a cooling and demolding mechanism in embodiment 1 of the present invention;
FIG. 8 is a schematic view showing a partial structure of a cooling and demolding mechanism in embodiment 2 of the present invention
Reference numerals illustrate:
1. a die carrier is arranged; 10. a through hole; 2. an upper die; 21. pressing; 22. a punch; 3. a lower die; 30. a first through hole; 31. a mold cavity; 32. punching a hole; 4. a lower die frame; 40. a second through hole; 51. a guide post; 511. a lubrication oil groove; 52. guide sleeve; 61. a water tank; 62. a water outlet pipe; 621. a water outlet branch pipe; 63. a water inlet pipe; 631. a water inlet branch pipe; 64. an elastic balloon; 641. a ball membrane; 642. a first chamber; 643. a second chamber; 644. a third chamber; 645. a first diaphragm; 646. a second diaphragm; 64a, spherical cap; 64b, a cylindrical portion; 65. a fixing ring; 7. a backing plate; 8. and (5) mounting a bracket finished product by the ECU.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be further noted that the drawings and embodiments of the present invention mainly describe the concept of the present invention, and on the basis of the concept, some specific forms and arrangements of connection relations, position relations, power units, power supply systems, hydraulic systems, control systems, etc. may not be completely described, but those skilled in the art may implement the specific forms and arrangements described above in a well-known manner on the premise of understanding the concept of the present invention.
When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the same sense as the orientation or positional relationship shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.
Referring to fig. 1 and 4 together, an engine ECU mounting bracket mold provided by the present invention will now be described. The engine ECU mounting bracket die not only comprises an upper die frame 1, an upper die 2, a lower die 3 and a lower die frame 4, but also comprises a first through hole 30, a second through hole 40 and a cooling demoulding mechanism; the first through hole 30 is formed in the lower die 3; the second through hole 40 is formed in the lower die frame 4, and the second through hole 40 and the first through hole 30 are correspondingly arranged; the cooling demoulding mechanism comprises a cooling demoulding part, wherein the cooling demoulding part is arranged in a containing cavity formed by the first through hole 30 and the second through hole 40 and is used for cooling and demoulding the finished product 8 of the ECU mounting bracket after stamping.
Compared with the prior art, the engine ECU mounting bracket die provided by the embodiment of the invention comprises the steps that the lower die 3 is provided with the first through hole 30, the lower die frame 4 is provided with the second through hole 40 and the cooling demoulding mechanism is arranged in the accommodating cavity formed by the first through hole 30 and the second through hole 40, and the cooling demoulding mechanism is arranged to cool, demould and cool the punched sheet metal part through a plurality of punching procedures, so that the technical problems of overhigh temperature after punching the sheet metal part, difficult taking and high temperature after finishing punching of the die in the prior art are solved.
Referring to fig. 2 to 4, an embodiment of the present invention based on the first embodiment is as follows: the upper die frame 1 of the lower die 3 is provided with a through hole 10, and further comprises a guide post 51 and a guide sleeve 52, wherein one end of the guide post 51 is fixedly arranged with the lower die frame 4 of the lower die 3; the guide sleeve 52 is fixedly inserted into the through hole 10 of the lower die 3, sleeved on the outer wall of the guide post 51 of the lower die 3 and slides along the vertical direction of the guide post 51 of the lower die 3. The guide post 51 and the guide sleeve 52 mainly have two functions, namely guiding and supporting, through the sliding connection of the guide post 51 and the guide sleeve 52. Firstly, the upper die 2 and the lower die 3 are guided to be matched in a correct position, and secondly, the upper die carrier 1 can be supported in a certain way.
Considering that the sliding fit between the guide post 51 and the guide sleeve 52 is frequent, a better lubrication performance is required, and the guide post 51 needs to be provided with a lubrication groove 511, so that the diameter of the guide post 51 at the resulting fixed position is about twice that of the working position to ensure the working strength of the guide post, and the upper die 2 and the lower die 3 are kept in the sheet metal stamping process.
Referring to fig. 2 to 5, an embodiment of the present invention based on the first embodiment is as follows: the upper die 2 of the lower die 3 is internally provided with a die 21 and a punch 22, the lower die 3 is internally provided with a die cavity 31 and a punching hole 32, the die cavity 31 of the lower die 3 is correspondingly arranged with the die 21 of the lower die 3, the punch 22 of the lower die 3 is correspondingly arranged with the punching hole 32 of the lower die 3, and the stamping forming is carried out on the sheet metal part through the corresponding arrangement of the die 21 and the die cavity 31 and the corresponding arrangement of the punch 22 and the punching hole 32 so as to prepare a finished product.
Referring to fig. 5 to fig. 6, another embodiment of the present invention based on the first embodiment is as follows: the cooling and demolding mechanism comprises a water tank 61, a water outlet pipe 62, a water pump and a water inlet pipe 63. The water tank 61 is used for containing cooling liquid; one end of the water outlet pipe 62 is connected with a water outlet of the cooling demoulding part, and the other end is connected with a water inlet of the water tank 61; the water inlet of the water pump is connected with the water outlet of the water tank 61; one end of the water inlet pipe 63 is connected with the water inlet of the cooling demoulding part, the other end is connected with the water outlet of the water pump, and meanwhile, the cooling demoulding part is arranged at the upper part of the accommodating chamber and is communicated with the water inlet and the water outlet. The water pump is started, the cooling liquid in the water tank 61 flows into the cooling demoulding part through the water inlet pipe 63, the cooling demoulding part cools, cools and demoulds the ECU mounting bracket finished product 8, and the cooling liquid flows out through the water outlet pipe 62 after passing through the cooling demoulding part, and finally, six water tanks 61 are arranged.
Referring to fig. 7, an embodiment of the present invention based on the first embodiment is as follows: the cooling demolding part is an elastic balloon 64; the upper surface of elasticity sacculus 64 protrusion lower mould's up end, elasticity sacculus 64 outside is the ball membrane 641, inside is equipped with first diaphragm 645 and second diaphragm 646, first diaphragm 645 forms hollow sealed first cavity 642 with ball membrane 641, form hollow sealed second cavity 643 between second diaphragm 646 and the first diaphragm 645, second diaphragm 646 forms third cavity 644 with ball membrane 641, contain nitrogen gas in the first cavity 642, the inside condensate that contains of second cavity 643, the inside coolant liquid that contains of third cavity 644, and third cavity 644 communicates with inlet tube 63 and outlet pipe 62. The nitrogen is injected into the first chamber 642, the volume of the gas is increased along with the temperature rise, the temperature is reduced and reduced, so that the nitrogen has enough temperature sensitivity, when the upper die 2 and the lower die 3 start to punch, the upper die 2 gradually presses the elastic balloon 64, the elastic balloon 64 deforms due to the fact that the volume of the first chamber 642 is reduced along with the downward punching of the upper die 2, the gas is heated up, the volume of the gas is increased, the alcohol in the second chamber 643 is gasified, the volume of the second chamber 643 expands, and the third chamber 644 cools the second chamber 643 by adopting cooling liquid, and the second chamber 643 cools the first chamber 642, so that the surface of the elastic balloon 64 is not broken in the punching process of the upper die and the lower die 3, and the safety of the elastic balloon 64 is improved; when the upper die 2 is separated from the lower die 3, the spherical membrane 641 of the elastic balloon 64 is deformed under the action of internal pressure, so that the upper part of the elastic balloon 64 protrudes out of the upper end face of the lower die 3 (namely, the joint face of the upper die 2 and the lower die 3), the elastic balloon 64 is used for demolding the ECU mounting bracket finished product 8, the surface temperature of the ECU mounting bracket finished product 8 after the punching is finished is higher, and the layering cooling design of the elastic balloon 64 can be used for cooling the surface of the ECU mounting bracket finished product 8.
The condensed liquid can condense nitrogen in the first chamber 642 by using alcohol, when the temperature in the first chamber 642 is increased, the nitrogen is transferred to the second chamber 643, the alcohol in the second chamber 643 absorbs the temperature of the first chamber 642 and cools the first chamber 642, and the cooling liquid in the third chamber 644 cools the alcohol in the second chamber 643 and liquefies the alcohol again. This reaction is continuously repeated during the continuous press of the upper die 2 and the lower die 3.
Referring to fig. 8, an embodiment of the present invention based on the first embodiment is as follows: the elastic balloon 64 comprises a cylindrical part 64b and a spherical cap 64a, the cylindrical part 64b is fixedly embedded with the side wall of the accommodating chamber, and the upper end surface of the cylindrical part 64b is level with the upper end surface of the lower die 3 or lower than the upper end surface of the lower die 3; the spherical cap 64a is connected to the top end of the cylinder, and the upper surface of the spherical cap 64a protrudes from the upper end surface of the lower die 3.
The upper surface of the spherical crown 64a protrudes out of the upper end face of the lower die 3 (i.e. the joint face of the upper die 2 and the lower die 3), when the upper die 2 and the lower die 3 are stamped, the exposed spherical surface of the spherical crown 64a is extruded, the spherical crown 64a is deformed, gaps between the spherical crown 64a and the accommodating cavity are completely filled, internal pressure of the elastic spherical crown 64 is increased, when the upper die 2 and the lower die 3 are separated after stamping of the upper die 2 and the lower die 3 is completed, the pressure born by the outer part of the spherical crown 64a is reduced, the elastic spherical crown 64 is deformed under the action of the pressure in the elastic spherical crown 64, the exposed surface of the spherical crown 64a protrudes out of the lower die 3, so that a sheet metal part after stamping is ejected out and separated, and meanwhile, as cooling liquid is contained in the spherical crown 64a, heat of the sheet metal part is taken away at the same time of ejection, and the sheet metal part is cooled.
Further, a first one-way check valve is arranged at one end of the water inlet of the elastic balloon 64, a water inlet branch pipe 631 is also arranged, and a first pressure one-way valve is arranged on the water inlet branch pipe 631; a second one-way check valve is arranged at one end of the water outlet of the elastic balloon 64, a water outlet branch pipe 621 is also arranged, and a second pressure one-way valve is arranged at the water inlet end of the water outlet branch pipe 621;
when the pressure within the elastic balloon 64 is less than the preset pressure value of the first pressure check valve and greater than the preset pressure value of the second pressure check valve, the first pressure check valve is opened and the second pressure check valve is closed; when the pressure value within the elastic balloon 64 is greater than the preset pressure value of the first pressure check valve and less than the preset pressure value of the second pressure check valve, the first pressure check valve is closed and the second pressure check valve is opened. The water inlet pipe 63 and the water outlet pipe 62 are respectively provided with a first one-way check valve and a second one-way check valve to prevent the back flow of the cooling liquid.
Further, the water inlet pipe 63 and the water outlet pipe 62 are both provided as L-shaped water pipes, the end of the water inlet pipe 63 is located at the inner bottom of the water tank 61, and the end of the water outlet pipe 62 is located at the inner top of the water tank 61.
Further, the water inlet pipe 63 and the water outlet pipe 62 can also be in a spiral shape, the contact area between the water inlet pipe 63 and the lower die 3 is increased by adopting the spiral arrangement of the water inlet pipe 63 and the water outlet pipe 62, the cooling efficiency of the die is accelerated, and the production efficiency is improved.
Referring to fig. 7 to 8, an embodiment of the present invention based on the first embodiment is as follows: the cooling demolding mechanism further comprises a fixing ring 65, the fixing ring 65 is connected with the inner side wall of the accommodating chamber, the inner diameter of the fixing ring 65 is smaller than the outer diameter of the elastic balloon 64, and the fixing ring 65 is arranged at the lower part of the elastic balloon 64. For securing the elastic balloon 64 against removal.
The elastic balloon 64 is made of a material with high elasticity, high pressure resistance and high thermal conductivity, preferably a graphene material, and the graphene structure is very stable, and researchers have not found that carbon atoms in the graphene are missing. The connection between the carbon atoms in the graphene is very flexible, and when external mechanical force is applied, the carbon atom faces are bent and deformed, so that the carbon atoms do not need to be rearranged to adapt to the external force, and the structure is kept stable. This stable lattice structure gives the carbon atoms excellent high elasticity and high pressure resistance. Graphene has very good heat conduction properties. The pure defect-free single-layer graphene has a heat conductivity coefficient as high as 5000W/mK, and is the carbon material with the highest heat conductivity coefficient so far.
Referring to fig. 2 to 4, an embodiment of the present invention based on the first embodiment is as follows: the bottom of lower die carrier 4 still is equipped with backing plate 7, and backing plate 7 can increase the mould height, keeps the operating space of die carrier 4 and punch press workstation simultaneously, and this operating space can reserve the bullet top surplus for the spring part of shaping process mould the inside, and this space also can be for punching process mould, outwards arranges the punching waste material and uses.
The invention further provides a specific embodiment based on the first embodiment, which is as follows: the blanking hole has been seted up on the die carrier 4 under the lower mould 3, and the center of lower mould 3 blanking hole and punching press hole 32 is located same straight line, and lower mould 3 backing plate 7 is provided with the waste bin, and 3 waste bins of lower mould are located the lower extreme of blanking hole, and the waste material that produces during punching press drops into the inside of waste bin from the blanking hole.
When the device is used, metal plates are placed on the lower die 3, then the upper die carrier 1 drives the upper die 2 to move downwards, in the process that the upper die 2 descends, the guide pillar 51 slides in the guide sleeve 52, after the upper die 2 is attached to the metal plates, the upper die 2 extrudes downwards, so that a metal plate is tightly pressed between the upper die 2 and the lower die 3, the upper die 2 continues to drive the punch 22 to move downwards, the punch 22 is abutted against the metal plates and punches on the metal plates, the punch 22 moves to the inside of the punching hole 32, then generated waste falls into the inside of the waste box from the blanking hole, the upper die carrier 1 drives the upper die 2 to move upwards, metal plate punching is repeatedly performed, the upper surface of the elastic saccule 64 leaks out of the first through hole 30 (namely the upper end face of the lower die 3) to eject the mounting bracket finished product 8 from the lower die 3, and cooling and demoulding are completed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. Engine ECU installing support mould, including last die carrier (1), go up mould (2), lower mould (3) and lower die carrier (4), its characterized in that still includes:
a first through hole (30) which is formed on the lower die (3);
the second through hole (40) is formed in the lower die frame (4), and the second through hole (40) and the first through hole (30) are correspondingly arranged;
the cooling demoulding mechanism comprises a cooling demoulding part, and the cooling demoulding part is arranged in a containing cavity formed by the first through hole (30) and the second through hole (40) and is used for cooling and demoulding the finished product (8) of the ECU mounting bracket after stamping;
the cooling demolding mechanism comprises:
a water tank (61) for containing a cooling liquid therein;
one end of the water outlet pipe (62) is connected with the water outlet of the cooling demoulding part, and the other end of the water outlet pipe is connected with the water inlet of the water tank (61);
the water inlet of the water pump is connected with the water outlet of the water tank (61); and
one end of the water inlet pipe (63) is connected with the water inlet of the cooling demoulding part, and the other end of the water inlet pipe is connected with the water outlet of the water pump;
the cooling demolding part is an elastic balloon (64); the upper surface protrusion of elasticity sacculus (64) the up end of lower mould (3), elasticity sacculus (64) outside is ball membrane (641), and inside is equipped with first diaphragm (645) and second diaphragm (646), first diaphragm (645) with ball membrane (641) form hollow sealed first cavity (642), second diaphragm (646) with form hollow sealed second cavity (643) between first diaphragm (645), second diaphragm (646) with ball membrane (641) form third cavity (644), contain nitrogen gas in first cavity (642), the inside condensate of second cavity (643), the inside coolant liquid that holds of third cavity (644), just third cavity (644) with inlet tube (63) and outlet pipe (62) intercommunication.
2. The engine ECU mounting bracket mold according to claim 1, said upper die frame (1) being provided with a through hole (10), characterized by further comprising:
one end of the guide post (51) is fixedly arranged with the lower die carrier (4);
the guide sleeve (52) is fixedly inserted into the through hole (10), sleeved on the outer wall of the guide post (51) and slides along the vertical direction of the guide post (51).
3. Engine ECU mounting bracket mould according to claim 1, characterized in that a press mould (21) and a punch (22) are arranged in the upper mould (2), a mould cavity (31) and a punching hole (32) are arranged in the lower mould (3), and the mould cavity (31) is arranged corresponding to the press mould (21), and the punch (22) is arranged corresponding to the punching hole (32).
4. The engine ECU mounting bracket mold according to claim 1, characterized in that the elastic balloon (64) includes:
a cylindrical portion (64 b) fixedly fitted to a side wall of the accommodating chamber, an upper end surface of the cylindrical portion (64 b) being flush with or lower than an upper end surface of the lower die (3);
and a spherical crown (64 a) connected with the top end of the cylindrical part (64 b), wherein the upper surface of the spherical crown (64 a) protrudes out of the upper end surface of the lower die (3).
5. The engine ECU mounting bracket mold according to claim 1, wherein a water inlet end of the elastic balloon (64) is provided with a first one-way check valve, and a water inlet branch pipe (631), and the water inlet branch pipe (631) is provided with a first pressure one-way valve; a second one-way check valve is arranged at one end of the water outlet of the elastic balloon (64), a water outlet branch pipe (621) is also arranged, and a second pressure one-way valve is arranged at the water inlet end of the water outlet branch pipe (621);
when the pressure in the elastic balloon (64) is smaller than the preset pressure value of the first pressure check valve and larger than the preset pressure value of the second pressure check valve, the first pressure check valve is opened, and the second pressure check valve is closed; when the pressure value in the elastic balloon (64) is larger than the preset pressure value of the first pressure check valve and smaller than the preset pressure value of the second pressure check valve, the first pressure check valve is closed, and the second pressure check valve is opened.
6. The engine ECU mounting bracket mold according to claim 5, characterized in that the cooling and demolding mechanism further includes a fixing ring (65), the fixing ring (65) is connected with an inner side wall of the accommodating chamber, and an inner diameter of the fixing ring (65) is smaller than an outer diameter of the elastic balloon (64), the fixing ring (65) being provided at a lower portion of the elastic balloon (64).
7. Engine ECU mounting bracket mould according to claim 1, characterized in that the bottom of the lower mould frame (4) is further provided with a backing plate (7).
8. The engine ECU mounting bracket mold according to claim 7, characterized in that the lower die frame (4) is provided with a blanking hole, the centers of the blanking hole and the punching hole (32) are positioned on the same straight line, the base plate (7) is provided with a waste box, and the waste box is positioned at the lower end of the blanking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310245050.5A CN115921682B (en) | 2023-03-15 | 2023-03-15 | Engine ECU installing support mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310245050.5A CN115921682B (en) | 2023-03-15 | 2023-03-15 | Engine ECU installing support mould |
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| Publication Number | Publication Date |
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| CN115921682A CN115921682A (en) | 2023-04-07 |
| CN115921682B true CN115921682B (en) | 2023-06-20 |
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| CH432438A (en) * | 1962-09-17 | 1967-03-31 | Monoweld Engineering Company P | Method and device for forming hollow metal bodies with longitudinal axes |
| JPS5917453Y2 (en) * | 1980-06-02 | 1984-05-22 | 相生精機株式会社 | Pneumatic/hydraulic drive device for slide knockout device of press machine |
| DE102005024627A1 (en) * | 2005-05-30 | 2006-12-07 | Mt Aerospace Ag | Vacuum-supported method and apparatus for forming a substantially flat blank made of metal to a thin-walled shell body and their use |
| US9511404B1 (en) * | 2015-07-01 | 2016-12-06 | Po Ming Huang | Sheet molding device |
| CN107363189A (en) * | 2017-09-06 | 2017-11-21 | 柴永朋 | Stainless steel swan neck system |
| CN111069517A (en) * | 2019-12-20 | 2020-04-28 | 浙江赛赛轴承有限公司 | Intelligent precision forging automatic production line for bearings |
| CN213317090U (en) * | 2020-09-28 | 2021-06-01 | 锦州秀亭制管有限公司 | Mould discharge apparatus on water rises make-up machine |
| CN113751597A (en) * | 2021-10-22 | 2021-12-07 | 昆山隆锐精密模具有限公司 | Auto parts production is with radiating stamping die of quick drawing of patterns |
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2023
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