CN217798753U - New energy automobile aluminum alloy vortex dish takes shape drawing of patterns equipment - Google Patents
New energy automobile aluminum alloy vortex dish takes shape drawing of patterns equipment Download PDFInfo
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- CN217798753U CN217798753U CN202221904167.7U CN202221904167U CN217798753U CN 217798753 U CN217798753 U CN 217798753U CN 202221904167 U CN202221904167 U CN 202221904167U CN 217798753 U CN217798753 U CN 217798753U
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Abstract
The utility model is suitable for a forge forming technology field, provide a new energy automobile aluminum alloy vortex dish drawing of patterns equipment that takes shape, include: an upper die; the lower die is matched with the upper die, two cavities are respectively and symmetrically arranged on the upper die and the lower die, an upper die core is arranged in the cavity of the upper die, a lower die core is arranged in the cavity of the lower die, and a blank is formed in the upper die core and the lower die core by forging; and the cooling and lubricating mechanism is connected with the robot, and is provided with four spray heads which respectively correspond to the cavities on the upper die and the lower die and cover the cavities for spraying the release agent. The utility model discloses realize "two of a mould", improve and once forge the shaping qualification rate, save the mould cost, still be provided with the cooling and lubrication mechanism, satisfy the aluminium alloy vortex dish and forge the shaping requirement.
Description
Technical Field
The utility model belongs to the technical field of forge and take shape, especially, relate to a new energy automobile aluminum alloy vortex dish drawing of patterns equipment that takes shape.
Background
The scroll compressor is developed rapidly in the refrigeration industry by virtue of the advantages of high efficiency, low noise, high reliability and the like, and is the most ideal choice for the air-conditioning compressor of the new energy automobile. The scroll plate is a core component of a scroll compressor and consists of two mutually meshed scroll plates: the novel energy automobile integral type vortex compressor is characterized in that a fixed vortex plate (fixed on a frame) and a movable vortex plate (directly driven by a motor) are arranged, the vortex lines of the movable vortex plate and the fixed vortex plate of the novel energy automobile integral type vortex compressor are complex, the height-thickness ratio is large (generally more than 5), the vortex walls are thin and uneven in distribution, the molding difficulty is large, and the molding precision requirement is high; the working rotating speed of the movable scroll plate is 9000-13000 r/min, and the requirements on the internal structure, the mechanical property, the forging streamline and the like of the forging piece are high. The conventional forging blank has large machining allowance, insufficient material filling of the upper end surface of the vortex, poor forging flow line and poor part strength.
The application number is CN201910504228.7 patent and discloses a forging technology of integral scroll compressor for scroll compressor of new energy automobile, including forging the mould, it includes mould and lower mould to forge the mould, the lower mould includes the die cavity, the die cavity includes the last die cavity that is used for at the bottom of the shaping scroll of upper portion and is located the lower die cavity that the lower part is used for shaping vortex wall, be provided with the backpressure body in the lower mould, backpressure body below is provided with and is used for driving the backpressure body with the ejecting ejection mechanism of forging, and its forging technology is as follows: s1, blanking: cutting the blank into disk-shaped blanks with the diameter of phi 104 multiplied by 17mm to phi 104 multiplied by 19 mm; s2, heating: the heating temperature is controlled to be 400-450 ℃, and an automatic feeding mechanism pushes 4-5 blanks into the intermediate frequency furnace every minute; s3, precision forging: the upper back pressure is controlled at 10-16T.
However, the back pressure forging process, the equipment tool and the back pressure system have the disadvantages of complex process, low production efficiency, high manufacturing cost and large forming size fluctuation, and are not suitable for the requirements of the air conditioner compressor scroll in the automobile industry on large-scale, low-cost and automatic production.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a new energy automobile aluminum alloy vortex dish drawing of patterns equipment that takes shape aims at solving the problem that exists among the above-mentioned background art.
The embodiment of the utility model provides a realize like this, a new energy automobile aluminum alloy vortex dish drawing of patterns equipment that takes shape, include:
an upper die;
the lower die is matched with the upper die, two cavities are respectively and symmetrically arranged on the upper die and the lower die, an upper die core is arranged in the cavity of the upper die, a lower die core is arranged in the cavity of the lower die, and the blank is forged and formed in the upper die core and the lower die core;
and the cooling and lubricating mechanism is connected with the robot, and is provided with four spraying heads which respectively correspond to the cavities on the upper die and the lower die and cover the cavities for spraying the release agent.
Preferably, the cooling and lubricating mechanism further includes:
one end of the spraying bracket is provided with a connecting plate which is connected with the robot;
the balancing weight is arranged at one end, close to the connecting plate, of the spraying support, and the spraying head is arranged at one end, far away from the connecting plate, of the spraying support;
and the clamping assembly is arranged on the cooling and lubricating mechanism and is used for clamping the blank and the forge piece.
Preferably, the clamping assembly comprises:
the clamping cylinder is arranged on the spraying bracket;
the clamping end is connected with the output end of the clamping cylinder, and the clamping cylinder drives the clamping end to be folded for clamping or unfolded.
Preferably, the upper mold further comprises:
feeding a mold body;
the limiting block is arranged on the upper die body, is positioned on the outer side of the die cavity and is used as a die bottom dead center and an auxiliary striking surface;
the first guide block and the second guide block are arranged on the upper die body;
the first electric heating pipe hole is formed in the upper die body, and a heating pipe is arranged in the first electric heating pipe hole and used for controlling the temperature of the upper die;
and the first thermocouple hole is formed in the upper die body, and a thermocouple is arranged in the first thermocouple hole and used for detecting the temperature of the upper die.
Preferably, the lower mold further comprises:
a lower die body;
the third guide block and the fourth guide block are arranged on the lower die body and are respectively matched with the first guide block and the second guide block;
the second electric heating pipe hole is formed in the lower die body, and a heating pipe is arranged in the second electric heating pipe hole and used for controlling the temperature of the lower die;
and the second thermocouple hole is formed in the lower die body, and a thermocouple is arranged in the second thermocouple hole and used for detecting the temperature of the lower die.
The embodiment of the utility model provides a pair of new energy automobile aluminum alloy vortex dish takes shape drawing of patterns equipment, it is unsuitable to big batch to forging and pressing technology among the prior art, low cost, the problem of automated production requirement, two die cavities have been seted up on last mould and lower mould respectively, can realize "a mould two, once forge, two vortex dish products take shape, show to improve once and forge the shaping qualification rate, save the mould cost, this equipment still is provided with the cooling and lubrication mechanism simultaneously, install the cooling and lubrication mechanism on the robot (the robot can be for joint robot, can drive the cooling and lubrication mechanism and remove, angle of adjustment, the robot belongs to the conventional machinery in this field, its specific structure and theory of operation are no longer repeated here, the robot is to the spraying position of atomising head, spraying orbit and spraying time possess able to programme and automatic learning function, guarantee the accurate unanimity of spraying at every turn, make the release agent evenly cover with comprehensive in die cavity position spraying, satisfy aluminum alloy vortex dish and forge the shaping requirement.
Drawings
Fig. 1 is a schematic view of a partial structure of a new energy automobile aluminum alloy vortex plate forming and demolding device provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a cooling and lubricating mechanism in the new energy automobile aluminum alloy vortex plate forming and demolding equipment provided by the embodiment of the invention;
fig. 3 is a schematic structural view of an upper die in the new energy automobile aluminum alloy vortex plate forming and demolding device provided by the embodiment of the invention;
fig. 4 is the embodiment of the utility model provides a lower mould's among new energy automobile aluminum alloy vortex dish shaping drawing of patterns equipment schematic structure view.
In the drawings: 1-upper mould; 11-a mold body; 12-upper mold core; 13-a limiting block; 14-a first guide block; 15-a second guide block; 16-first electric heater tube aperture; 17-first thermocouple hole; 2-lower mould; 21-a lower die body; 22-lower mold core; 23-a third guide block; 24-a fourth guide block; 25-second electric heating tube hole; 26-a second thermocouple hole; 3-cooling and lubricating the mechanism; 31-a connecting plate; 32-a counterweight block; 33-spray arm; 34-a clamping cylinder; 35-a clamping end; 36-spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1 to fig. 4, for an embodiment of the present invention provides a new energy automobile aluminum alloy vortex plate forming and demolding device's structure diagram, including:
an upper die 1;
the lower die 2 is matched with the upper die 1, two cavities are respectively and symmetrically arranged on the upper die 1 and the lower die 2, an upper die core 12 is arranged in the cavity of the upper die 1, a lower die core 22 is arranged in the cavity of the lower die 2, and a blank is forged and formed in the upper die core 12 and the lower die core 22;
and the cooling and lubricating mechanism 3 is connected with the robot, four spray heads 36 are arranged on the cooling and lubricating mechanism 3, the four spray heads 36 respectively correspond to the cavities on the upper die 1 and the lower die 2, and the cavities are covered to spray the release agent.
The utility model discloses an embodiment, this new energy automobile aluminum alloy vortex dish takes shape drawing of patterns equipment is unsuitable to big batch, low cost, the problem of automated production requirement to forging and pressing technology among the prior art, two die cavities have been seted up respectively on last mould 1 and lower mould 2, can realize "a mould two, once forge, two vortex dish products take shape, show and improve once and forge the shaping qualification rate, save the mould cost, simultaneously this equipment still is provided with cooling and lubricating mechanism 3, install cooling and lubricating mechanism 3 on the robot (the robot can be the joint robot, can drive cooling and lubricating mechanism 3 and remove, angle of adjustment, the robot belongs to the conventional machinery in this field, its specific structure and theory of operation are no longer repeated here), the robot possesses programmable and automatic learning function to the spraying position of atomising head 36, spraying orbit and spraying time, guarantee to spray accurate unanimity at every turn, make the release agent spray at the die cavity position even and comprehensive coverage, satisfy the aluminium alloy vortex dish and take shape the requirement;
the specific process for producing the vortex plate by the aluminum alloy vortex plate forming and demolding equipment for the new energy automobile comprises the following steps:
(1) Material and blanking: selecting 4032 aluminum alloy bar with the density of 2.79g/cm 3 The aluminum bar is sawed into the size required by the process by a full-automatic circular sawing machine, and the preferable blanking process size is as follows: discharge length of movable disc
Long material on static plate
The material utilization rate reaches more than 95 percent;
(2) Heating: the jet heating furnace special for aluminum alloy is adopted to ensure the consistency (460 +/-3 ℃) of the temperature of a material core and a surface, the model LHJR-270-6 of the jet heating furnace, the rated heating power 270KW, the size of a furnace body 4500 multiplied by 1500 multiplied by 120, and compared with the hot air circulation heating furnace in the traditional guide plate mode, the jet electric heating furnace is characterized in that: the hot air is sprayed to the surface of the aluminum alloy workpiece at a certain speed, the phenomenon of vortex, air volume and uneven air speed cannot be generated in the furnace, the uniformity of the heating temperature of the aluminum alloy workpiece can be ensured, a thermocouple arranged in a heating termination area of an aluminum alloy bar material records the temperature value and the error, the heating uniformity of the whole workpiece is within the range of +/-2 ℃, the technical requirement of +/-3 ℃ is better, the heating speed is improved, the process time is reduced, compared with the traditional hot air circulation heating, the heating time is reduced by 50%, and the productivity is obviously improved;
(3) A robot is adopted to replace manual operation, the heated blank is sent to a 1000T electric screw press workbench and corresponding positions of an upper die 1 and a lower die 2, the blank is formed by one-time forging and pressing, the demoulding is carried out under the assistance of a cooling and lubricating mechanism 3, and a multi-station die carrier, a die heating and temperature control system, a bus control system and the like are arranged on a press forging line except the cooling and lubricating mechanism 3 and the robot so as to realize the automation of the forging production of the scroll plate;
(4) Turning: considering factors such as material diameter tolerance, blanking tolerance, heating temperature fluctuation and the like, in order to ensure the fullness of a forged piece, a forged vortex disc blank forms thinner longitudinal flash and burrs on a parting surface, and is clamped and turned by using three claws of a common numerical control lathe to remove;
(5) T6 heat treatment: the forged blank of the scroll plate is subjected to solution treatment and aging heat treatment on time to obtain the performances such as mechanical strength and the like required by the product, the solution treatment is carried out within 24 hours after the temperature of the blank is restored to room temperature after the forging is finished, and the preferable T6 heat treatment parameters are as follows: solution treatment (carried out in a solid melting furnace, and the model can be LHJCHR-200) at 485 deg.C for 180min; the quenching water temperature is 45 ℃, and the soaking time is 3min; aging treatment (carried out in an aging furnace, the model can be LHJSQR-105A) at 180 ℃ for 360min, and the yield strength and the tensile strength of the obtained scroll forging are 315MPa and 380MPa according to the parameters.
As shown in fig. 2, as a preferred embodiment of the present invention, the cooling and lubricating mechanism 3 further includes:
a spray bracket 33, wherein one end of the spray bracket 33 is provided with a connecting plate 31 to be connected with the robot;
the balancing weight 32 is arranged at one end, close to the connecting plate 31, of the spraying support 33, and the spraying head 36 is arranged at one end, far away from the connecting plate 31, of the spraying support 33;
and the clamping assembly is arranged on the cooling and lubricating mechanism 3 and is used for clamping the blank and the forge piece.
Specifically, the centre gripping subassembly includes:
a clamping cylinder 34 mounted on the spray bracket 33;
and the clamping end 35 is connected with the output end of the clamping cylinder 34, and the clamping cylinder 34 drives the clamping end 35 to fold, clamp or open.
The cooling and lubricating mechanism 3 is connected with a robot by using a connecting plate 31, the connecting plate 31 can be a flange connecting plate, namely, a spray head 36 can be driven to move by the movement of the robot and corresponds to the upper die 1 and the lower die 2, wherein the arrangement size of the spray head 36 is designed according to the sizes of two die cavities of the upper die 1 and the lower die 2, the spray head 36 part needs to be replaced for different products, meanwhile, the cooling and lubricating mechanism 3 also has a clamping function, is provided with a clamping cylinder 34 and a clamping end 35, and can generate push-pull force on the clamping end 35 when the clamping cylinder 34 is started to extend and retract, so that the clamping end 35 is driven to fold or open, can be used for clamping heated blanks and forgings, and is provided with two groups of clamping ends 35, so that two pieces can be clamped at a time;
the cooling and lubricating mechanism 3 can also stir the release agent in real time, prevent the deposit accumulation of the release agent, and ensure the stability of supply, the cooling and lubricating mechanism 3 can also regulate and control the liquid pressure of the release agent by setting a pressure reducing valve, according to the shape of a scroll product and the process requirement of 'one die with two pieces', design the structure of the cooling and lubricating mechanism 3 and a pipeline layout mode, so as to realize the spray lubrication effect of high efficiency, uniformity and die temperature control, four independently controlled spray heads 36 are designed and arranged according to the distance and the size of two die cavities, and are arranged on a spray bracket 33 through a connecting plate, and the four independently controlled spray heads 36 respectively spray the release agent on the upper die and the lower die of the two die cavities at the same time, so that the spray amount of each die cavity in the actual production can be regulated and controlled, and the production stability is ensured, the aperture of the spray heads 36 is designed in a targeted manner, so that the release agent can be fully atomized at different die heights, the release effect is improved, and the consumption of the release agent is reduced.
As shown in fig. 3 to 4, as a preferred embodiment of the present invention, the upper mold 1 further includes:
an upper mold body 11;
the limiting block 13 is arranged on the upper die body 11, is positioned on the outer side of the die cavity and is used as a lower dead point and an auxiliary striking surface of the die;
a first guide block 14 and a second guide block 15 mounted on the upper mold block 11;
a first electric heating pipe hole 16 formed in the upper mold body 11, wherein a heating pipe is arranged in the first electric heating pipe hole 16 and used for controlling the temperature of the upper mold 1;
and the first thermocouple hole 17 is formed in the upper die body 11, and a thermocouple is arranged in the first thermocouple hole 17 and used for detecting the temperature of the upper die 1.
Specifically, the lower mold 2 further includes:
a lower mold body 21;
a third guide block 23 and a fourth guide block 24, which are installed on the lower die body 21 and respectively cooperate with the first guide block 14 and the second guide block 15;
a second electric heating pipe hole 25 formed in the lower mold body 21, wherein a heating pipe is arranged in the second electric heating pipe hole 25 and used for controlling the temperature of the lower mold 2;
and a second thermocouple hole 26 provided in the lower mold body 21, wherein a thermocouple is provided in the second thermocouple hole 26 for detecting the temperature of the lower mold 2.
The upper die 1 and the lower die 2 are arranged according to a 'one-die two-piece' design, two cavities are arranged in a bilateral symmetry mode, one-time forging and two-vortex-plate product forming are carried out, the upper die 1 and the lower die 2 adopt a combined die structure, similar vortex-plate products can share a set of upper die body 11, a lower die body 21, a first guide block 14, a second guide block 15, a third guide block 23 and a fourth guide block 24, different products only need to replace parts such as an upper die core 12, a lower die core 22 and a limiting block 13, materials of the upper die body 11 and the lower die body 21 are processed by H13 and conventional quenching and tempering, the die is economical and practical, after the upper die core 12 and the lower die core 22 are subjected to heat treatment by H13 materials, the surfaces are subjected to strengthening treatment such as PVD coating and polishing, the surface precision of the die is improved, and the precision forming quality and the surface finish requirement of a forge piece are ensured;
meanwhile, the aluminum alloy forging temperature range is narrow, the temperature of the die is sensitive during deformation, in order to reduce the temperature loss of materials in the forming process as much as possible and obtain better organization performance, the preferable temperature of the die is maintained within the range of 250 +/-5 ℃, the device adopts an electric heating mode, resistance type electric heating pipes are placed in an upper die 1 and a lower die 2 to heat the die by being connected with a heating temperature control system, preferably, two heating pipes are arranged on the upper die 1, four heating pipes are arranged on the lower die 2, the diameter of each heating pipe is 16mm, the voltage is 380V, the temperature of the die is detected by adopting a mode of a built-in K-type contact thermocouple and is connected with the heating temperature control system, and the temperature detection and control of the die are realized.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a new energy automobile aluminum alloy vortex dish shaping drawing of patterns equipment which characterized in that includes:
an upper die (1);
the die comprises a lower die (2), wherein the lower die (2) is matched with an upper die (1), two cavities are respectively and symmetrically arranged on the upper die (1) and the lower die (2), an upper die core (12) is arranged in the cavity of the upper die (1), a lower die core (22) is arranged in the cavity of the lower die (2), and a blank is formed in the upper die core (12) and the lower die core (22) by forging and pressing;
and the cooling and lubricating mechanism (3) is connected with the robot, four spray heads (36) are arranged on the cooling and lubricating mechanism (3), and the four spray heads (36) correspond to the cavities on the upper die (1) and the lower die (2) respectively and cover the cavities for spraying the release agent.
2. The new energy automobile aluminum alloy scroll forming and demolding equipment as claimed in claim 1, wherein the cooling and lubricating mechanism (3) further comprises:
the robot spraying device comprises a spraying bracket (33), wherein one end of the spraying bracket (33) is provided with a connecting plate (31) which is connected with the robot;
the balancing weight (32) is arranged at one end, close to the connecting plate (31), of the spraying support (33), and the spraying head (36) is arranged at one end, far away from the connecting plate (31), of the spraying support (33);
and the clamping assembly is arranged on the cooling and lubricating mechanism (3) and is used for clamping the blank and the forge piece.
3. The new energy automobile aluminum alloy scroll forming and demolding equipment as claimed in claim 2, wherein the clamping assembly comprises:
a clamping cylinder (34) mounted on the spray bracket (33);
and the clamping end (35) is connected with the output end of the clamping cylinder (34), and the clamping cylinder (34) drives the clamping end (35) to fold, clamp or open.
4. The new energy automobile aluminum alloy scroll forming and demolding equipment as claimed in claim 1, wherein the upper die (1) further comprises:
an upper mold body (11);
the limiting block (13) is arranged on the upper die body (11), is positioned on the outer side of the die cavity and is used as a lower dead point and an auxiliary striking surface of the die;
a first guide block (14) and a second guide block (15) which are arranged on the upper die body (11);
the first electric heating pipe hole (16) is formed in the upper die body (11), and a heating pipe is arranged in the first electric heating pipe hole (16) and used for controlling the temperature of the upper die (1);
the first thermocouple hole (17) is formed in the upper die body (11), and a thermocouple is arranged in the first thermocouple hole (17) and used for detecting the temperature of the upper die (1).
5. The new energy automobile aluminum alloy scroll forming and demolding equipment as claimed in claim 4, wherein the lower mold (2) further comprises:
a lower mold body (21);
the third guide block (23) and the fourth guide block (24) are arranged on the lower die body (21) and are respectively matched with the first guide block (14) and the second guide block (15);
a second electric heating pipe hole (25) is formed in the lower die body (21), and a heating pipe is arranged in the second electric heating pipe hole (25) and used for controlling the temperature of the lower die (2);
and the second thermocouple hole (26) is formed in the lower die body (21), and a thermocouple is arranged in the second thermocouple hole (26) and used for detecting the temperature of the lower die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221904167.7U CN217798753U (en) | 2022-07-22 | 2022-07-22 | New energy automobile aluminum alloy vortex dish takes shape drawing of patterns equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221904167.7U CN217798753U (en) | 2022-07-22 | 2022-07-22 | New energy automobile aluminum alloy vortex dish takes shape drawing of patterns equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217798753U true CN217798753U (en) | 2022-11-15 |
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ID=83968517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221904167.7U Active CN217798753U (en) | 2022-07-22 | 2022-07-22 | New energy automobile aluminum alloy vortex dish takes shape drawing of patterns equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217798753U (en) |
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2022
- 2022-07-22 CN CN202221904167.7U patent/CN217798753U/en active Active
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