Multi-station vertical die-casting device and processing method thereof
By designing a multi-station vertical die-casting device, the rotary drum drives the crossbar and baffle rotation, combined with the continuous pressurization of the heating oil to drive the push plate and the pressure plate displacement, the problem of insufficient continuous die-casting function of materials in the prior art is solved, and production efficiency and material discharge convenience are improved.
Patent Information
- Application Number
- CN202411318454.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2044-09-20
AI Technical Summary
Existing die-casting devices are difficult to realize the continuous die-casting molding function of materials, resulting in low production efficiency and difficult to quickly discharge materials, making them inconvenient to use.
A multi-station vertical die-casting device is designed, which drives the cross rod and baffle to rotate through the rotary drum, so that the baffle is moved to one end of the die-casting cylinder chamber and is closely fitted to ensure sealing. At the same time, the heating oil in the pressure injection cylinder is injected into the extension cylinder through a check valve, and the displacement of the push plate and the pressure plate are driven by the continuous pressurization of the heating oil, so that the material is die-casted and molded in the die-casting cylinder chamber.
It realizes continuous die-casting and molding of materials, improves production efficiency, facilitates rapid discharge of materials, and facilitates the use of equipment.
Smart Images

Figure CN119114905B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of die-casting devices, and more specifically, to a multi-station vertical die-casting device and a processing method thereof. Background Art
[0002] Die casting is an efficient and cost-effective method of producing large quantities of complex-shaped metal parts. In die casting, molten metal is poured into a metal mold, pressurized to fill the mold, and the casting is removed from the mold after the metal cools.
[0003] Among them, the patent with publication number CN117444173B discloses a motor rotor die-casting device and method, including a casing body, a first hydraulic cylinder fixedly connected to the top of the casing body, a first pressing cylinder fixedly connected to the output end of the first hydraulic cylinder, a second pressing cylinder slidably connected to the inside of the first pressing cylinder, a punch fixedly connected to the bottom of the second pressing cylinder, a die set at the bottom of the punch, one side of the die set fixedly connected to the casing body, and a liquid inlet pipe set at the top of one side of the first pressing cylinder.
[0004] When the structure is in use, an inlet pipe, a one-way valve, a connecting pipe, a heat dissipation groove and a liquid outlet pipe are set. The water source is connected through the inlet pipe, and the water flows into the first pressing cylinder after passing through the one-way valve, and then the water flows into the second pressing cylinder through the liquid groove. The water in the first pressing cylinder will flow into the connecting pipe through the first discharge pipe, and will flow around the die for multiple circles through the spiral heat dissipation groove before being discharged through the liquid outlet pipe. After the metal solution fills the mold, the punch and the die are pushed to cooperate by starting the first hydraulic cylinder, and high pressure is applied to fully press the metal solution in the die. However, the structure is difficult to realize the continuous die-casting molding function of the material when in use, resulting in low die-casting production efficiency, and it is not easy to discharge the material quickly, which is not convenient enough when in use. Summary of the invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a multi-station vertical die-casting device and a processing method thereof, aiming to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a multi-station vertical die-casting device, comprising a column, on which a processing component is arranged.
[0007] The processing assembly includes a base arranged on the top of the column, the top of the base is rotatably connected to a rotating drum, a rack is installed on the outside of the rotating drum by bolts, one side of the rack is provided with a gear meshing with the rack, and the bottom of the gear is provided with a first drive motor for driving the gear to rotate, and the first drive motor is installed on the base.
[0008] It can be seen that in the above technical solution, when the gear rotates, it meshes with the rack and then causes the rotating drum to rotate on the base. When the rotating drum rotates, it will drive multiple cross bars and baffles to rotate, and enable each baffle to be moved to one end of the corresponding die-casting cylinder chamber. At the same time, the fitting slope makes it easy for the die-casting cylinder chamber and the baffle to fit tightly together to ensure its sealing.
[0009] An injection and pressing cylinder is arranged in the middle of the rotating cylinder, a rotating disk is arranged at the bottom of the inner cavity of the injection and pressing cylinder, a second driving motor for driving the rotating disk to rotate is arranged at the bottom of the injection and pressing cylinder, a traction disk is rotatably connected to one side of the top of the rotating disk through an axle pin, a plurality of traction rods are rotatably connected to the outer side of the traction disk through an axle pin, a plurality of extension cylinders are distributed on the outer side of the injection and pressing cylinder, and each of the extension cylinders is communicated with the injection and pressing cylinder, a die-casting cylinder chamber is fixedly arranged at one end of the plurality of extension cylinders, a pressure block is rotatably connected to one end of the plurality of traction rods through an axle pin, and each of the pressure blocks is respectively located in the corresponding extension cylinder and slidably connected to the extension cylinder, a push plate is arranged at one end of the pressure block, a pressure plate is arranged at one side of the push plate, the push plate and the pressure plate are both located in the die-casting cylinder chamber and slidably connected to the die-casting cylinder chamber, a first spring is arranged between the push plate and the pressure block, a second spring is arranged between the pressure plate and the push plate, the cross-sectional shape of the second spring is set to be conical, and a one-way valve is installed on the pressure block through bolts.
[0010] It can be seen that in the above technical solution, raw materials are injected into the die-casting cylinder chamber, and the raw materials are located between the pressure plate and the baffle plate. The second driving motor is started to drive the turntable to rotate. When the turntable rotates, it drives the traction plate to rotate, and each traction rod can drive the corresponding pressure block to slide in the extension cylinder. When the pressure block slides, the heating oil filled in the injection cylinder will be injected into the extension cylinder through the one-way valve. Continuously pressurizing the extension cylinder with the heating oil will extend the first spring and drive the push plate to move. When the push plate moves, it pushes the second spring and the pressure plate to move, so that the material can be die-cast in the die-casting cylinder chamber.
[0011] A water injection box is provided at the bottom of the injection and pressing cylinder, and a plurality of circulation pipes are distributed at the top of the water injection box and along the circumference of the axis point of the water injection box, and each of the circulation pipes is respectively sleeved on the outer side of the corresponding die-casting cylinder chamber, and a plurality of support rods are distributed at the bottom of the base, and one end of each support rod passes through the middle part of the water injection box and extends to the bottom of the injection and pressing cylinder and is detachably connected to the injection and pressing cylinder by bolts, and a plurality of extension cylinders are provided with a return pipe at the bottom, and the two ends of the return pipe are respectively connected with the extension cylinder and the injection and pressing cylinder, and a pressure relief valve is provided at the connection between the return pipe and the extension cylinder, and a plurality of cross bars are distributed on the inner wall of the rotating cylinder, and a baffle is provided at one end of each of the cross bars, and the baffle is located at one end of the die-casting cylinder chamber, and a fitting slope is provided on one side of the baffle and one end of the die-casting cylinder chamber, and a heating plate is installed on the top of the injection and pressing cylinder by bolts, and the injection and pressing cylinder is filled with heating oil.
[0012] It can be seen that in the above technical scheme, through the setting of the reflux pipe, when the pressure block moves back and forth in the extension cylinder, the excess heating oil in the extension cylinder can flow back to the injection cylinder, ensuring that the extension cylinder can continue to be in a pressurized state when the pressure block is reset. The setting of the heating oil facilitates heat conduction between the extension cylinder and the die-casting cylinder chamber to avoid poor die-casting molding effect caused by rapid cooling of the raw materials. After the rotating cylinder rotates again, the displacement of each cross bar and baffle does not contact the die-casting cylinder chamber, and the raw material in the die-casting cylinder chamber is driven by the elasticity of the second spring itself to displace the pressure plate to push the raw material out for discharge, and the push plate can be reset by the elasticity of the first spring itself, so that the heating oil in the extension cylinder is squeezed out through the reflux pipe, and the cooling water in the water injection tank is transported through the circulation pipe through the pump, so that the water flow can take away the heat on the die-casting cylinder chamber when flowing, which is convenient for rapid molding of the raw materials.
[0013] A processing method, using the above-mentioned multi-station vertical die-casting device, specifically includes the following steps.
[0014] Step 1: The staff installs the device at the designated position. When die-casting is carried out, the first drive motor is used to start the rotation of the drive gear. When the gear rotates, it meshes with the rack, thereby causing the rotating drum to rotate on the base. When the rotating drum rotates, it will drive multiple cross bars and baffles to rotate, and enable each baffle to move to one end of the corresponding die-casting cylinder chamber. At the same time, the fitting slope makes it easy for the die-casting cylinder chamber and the baffle to fit tightly together to ensure its sealing.
[0015] Step 2: After the die-casting cylinder chamber and the baffle are tightly fitted together, raw materials are injected into the die-casting cylinder chamber so that the raw materials can be located between the pressure plate and the baffle. The second driving motor is started to drive the turntable to rotate. When the turntable rotates, it drives the traction disk to rotate, and each traction rod can drive the corresponding pressure block to slide in the extension cylinder.
[0016] Step three, when the pressure block slides, the heating oil filled in the injection cylinder will be injected into the extension cylinder through the one-way valve. Continuously pressurizing the extension cylinder with the heated oil will extend the first spring and drive the push plate to move. When the push plate moves, it pushes the second spring and the pressure plate to move, thereby allowing the material to be die-cast in the die-casting cylinder chamber.
[0017] Step four, by setting up the reflux pipe, when the pressure block moves back and forth in the extension cylinder, the excess heating oil in the extension cylinder can flow back into the injection cylinder, ensuring that the extension cylinder can continue to be in a pressurized state when the pressure block is reset. The setting of the heating oil facilitates heat conduction between the extension cylinder and the die-casting cylinder chamber, avoiding rapid cooling of the raw materials and causing poor die-casting molding effects.
[0018] Step 5: After the die casting of the raw material in the die casting cylinder chamber is completed, the rotating cylinder rotates again so that the cross bars and baffles are displaced and do not contact the die casting cylinder chamber, and the raw material in the die casting cylinder chamber is pushed out by the elasticity of the second spring itself to drive the pressing plate to move, so as to facilitate material discharge, and the push plate can be reset by the elasticity of the first spring itself, so that the heating oil in the extension cylinder is squeezed out through the reflux pipe;
[0019] Step six: After the raw material is die-cast, the cooling water in the water injection tank is transported through the circulation pipe by a pump, so that the water flow can take away the heat on the die-casting cylinder chamber when flowing, which facilitates the rapid molding of the raw material.
[0020] Technical effects and advantages of the present invention:
[0021] 1. The present invention rotates the drum on the base, and when the drum rotates, it drives multiple cross bars and baffles to rotate, and enables each baffle to be moved to one end of the corresponding die-casting cylinder chamber. At the same time, the die-casting cylinder chamber and the baffle are easily fitted together through the fitting slope, ensuring their sealing and facilitating the die-casting of raw materials.
[0022] 2. In the present invention, the raw material is located between the pressure plate and the baffle plate. When the turntable rotates, the traction plate is driven to rotate, and each traction rod can drive the corresponding pressure block to slide in the extension cylinder. The heating oil filled in the injection cylinder is injected into the extension cylinder through a one-way valve. The heating oil continuously pressurizes the extension cylinder, which causes the first spring to extend and drives the push plate to move. When the push plate moves, it pushes the second spring and the pressure plate to move, thereby allowing the material to be die-cast in the die-casting cylinder chamber.
[0023] 3. The present invention provides a reflux pipe, so that when the pressure block moves back and forth in the extension cylinder, the excess heating oil in the extension cylinder can flow back into the injection cylinder, ensuring that the extension cylinder can continue to be in a pressurized state when the pressure block is reset. The provision of heating oil facilitates heat conduction between the extension cylinder and the die-casting cylinder chamber, avoiding rapid cooling of the raw materials and causing poor die-casting molding effects.
[0024] 4. After the die-casting of the raw materials in the die-casting cylinder chamber is completed, the rotating cylinder rotates again so that the various cross bars and baffles are displaced and do not contact the die-casting cylinder chamber. The raw materials in the die-casting cylinder chamber are pushed out by the elastic driving pressure plate of the second spring itself to facilitate material discharge, and the push plate can be reset by the elastic reset of the first spring itself, so that the heating oil in the extension cylinder is squeezed out through the reflux pipe, and the cooling water is transported through the circulation pipe, so that the water flow can take away the heat on the die-casting cylinder chamber when flowing, which is convenient for rapid molding of the raw materials.
[0025] To sum up, through the corresponding coordinated use of various structures, each baffle can be displaced to one end of the corresponding die-casting cylinder chamber, and at the same time, the die-casting cylinder chamber and the baffle can be closely fitted together through the fitting slope to ensure its sealing and facilitate the die-casting of raw materials. The heating oil filled in the injection cylinder is injected into the extension cylinder through the one-way valve to push the pressure plate to move, so that the material can be die-cast in the die-casting cylinder chamber. When the pressure block moves back and forth in the extension cylinder, the excess heating oil in the extension cylinder can flow back into the injection cylinder to ensure that the extension cylinder can continue to be in a pressurized state when the pressure block is reset. The setting of the heating oil facilitates heat conduction between the extension cylinder and the die-casting cylinder chamber to avoid rapid cooling of the raw material and poor die-casting effect. The displacement of the baffle does not contact the die-casting cylinder chamber, and the raw material in the die-casting cylinder chamber is elastically driven by the second spring itself to displace the pressure plate to push the raw material out for easy discharge. At the same time, the device can process and form multiple workpieces at one time when in use, thereby improving the die-casting production efficiency of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions in the present invention, the following briefly introduces the drawings required to be used in some embodiments of the present invention. Obviously, the drawings described below are only drawings of some embodiments of the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present invention, the actual process of the method, the actual timing of the signal, etc.
[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0028] Figure 2 It is a top view of the overall structure of the present invention.
[0029] Figure 3 It is a side view of the rotating drum, rack, gear, first drive motor and water filling box of the present invention.
[0030] Figure 4 It is a stereoscopic diagram of the base, water injection tank, circulation pipe and support rod of the present invention.
[0031] Figure 5It is a stereoscopic diagram of the turntable, injection cylinder, extension cylinder, die-casting cylinder chamber and traction rod of the present invention.
[0032] Figure 6 It is a stereoscopic diagram of the die casting cylinder chamber, extension cylinder, reflux pipe, turntable and traction disk of the present invention.
[0033] Figure 7 It is a schematic diagram of the die casting cylinder chamber of the present invention being installed on the extension cylinder.
[0034] Figure 8 It is a schematic diagram of the pressure plate, the second spring, the push plate, the traction rod and the traction rod installed on the rotating disk of the present invention.
[0035] The accompanying drawings are marked as follows:
[0036] 1. Column; 101. Base; 102. Rotating drum; 103. Rack; 104. Gear; 105. First driving motor;
[0037] 2. injection cylinder; 201. turntable; 202. traction plate; 203. extension cylinder; 204. die casting cylinder chamber; 205. traction rod; 206. pressure block; 207. one-way valve; 208. first spring; 209. push plate; 210. second spring; 211. pressure plate; 212. second driving motor;
[0038] 3. Water filling tank; 301. Circulation pipe; 302. Support rod; 303. Return pipe; 304. Cross bar; 305. Baffle; 306. Fitting slope; 307. Heating plate. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0040] The terms "first", "second", "third" in the embodiments of the present application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first", "second", "third" can expressly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.
[0041] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0042] As attached Figure 1-8 The multi-station vertical die-casting device shown in the figure, through the processing components set on the column 1, through the corresponding coordination of various structures, each baffle 305 can be moved to one end of the corresponding die-casting cylinder chamber 204, and at the same time, through the fitting slope 306, it is easy for the die-casting cylinder chamber 204 and the baffle 305 to fit tightly together, ensuring its sealing, and facilitating the die-casting of raw materials. The heating oil filled in the injection cylinder 2 is injected into the extension cylinder 203 through the one-way valve 207 to push the second spring 210 and the pressure plate 211 to move, so that the material can be die-cast in the die-casting cylinder chamber 204. When the pressure block 206 moves back and forth in the extension cylinder 203, the excess oil in the extension cylinder 203 The heated oil can flow back into the injection cylinder 2, ensuring that the extension cylinder 203 can be continuously pressurized when the pressure block 206 is reset. The setting of the heated oil facilitates heat conduction between the extension cylinder 203 and the die-casting cylinder chamber 204, avoiding the poor die-casting effect caused by rapid cooling of the raw materials. The displacement of the baffle 305 does not contact the die-casting cylinder chamber 204, and the raw material in the die-casting cylinder chamber 204 is elastically driven by the second spring 210 to displace the pressing plate 211 to push the raw material out, so as to facilitate material discharge. At the same time, the device can process and form multiple workpieces at one time when in use, thereby improving the die-casting production efficiency of the raw materials, and the specific structural arrangement of the components is as follows;
[0043] The processing assembly includes a base 101 arranged on the top of the column 1, the top of the base 101 is rotatably connected to a rotating drum 102, a rack 103 is installed on the outer side of the rotating drum 102 by bolts, one side of the rack 103 is provided with a gear 104 meshing with the rack 103, and the bottom of the gear 104 is provided with a first drive motor 105 for driving the gear 104 to rotate, and the first drive motor 105 is installed on the base 101.
[0044] An injection-molding cylinder 2 is arranged in the middle of the rotating cylinder 102, a rotating disk 201 is arranged at the bottom of the inner cavity of the injection-molding cylinder 2, a second driving motor 212 for driving the rotating disk 201 to rotate is arranged at the bottom of the injection-molding cylinder 2, a traction disk 202 is rotatably connected to the top side of the rotating disk 201 through an axle pin, and a plurality of traction rods 205 are rotatably connected to the outer side of the traction disk 202 through an axle pin, and a plurality of extension cylinders 203 are distributed on the outer side of the injection-molding cylinder 2, and each extension cylinder 203 is connected to the injection-molding cylinder 2, one end of each of the plurality of extension cylinders 203 is fixedly provided with a die-casting cylinder chamber 204, and one end of each of the plurality of traction rods 205 is rotatably connected to the outer side of the injection-molding cylinder 202 through an axle pin. There are pressure blocks 206, and each pressure block 206 is respectively located in the corresponding extension cylinder 203 and is slidably connected to the extension cylinder 203. A push plate 209 is provided at one end of the pressure block 206, and a pressure plate 211 is provided on one side of the push plate 209. The push plate 209 and the pressure plate 211 are both located in the die-casting cylinder chamber 204 and are slidably connected to the die-casting cylinder chamber 204. A first spring 208 is provided between the push plate 209 and the pressure block 206, and a second spring 210 is provided between the pressure plate 211 and the push plate 209. The cross-sectional shape of the second spring 210 is set to be conical, and a one-way valve 207 is installed on the pressure block 206 by bolts.
[0045] A water injection box 3 is provided at the bottom of the injection and pressure cylinder 2. A plurality of circulation pipes 301 are distributed on the top of the water injection box 3 and along the circumference of the axis point of the water injection box 3, and each circulation pipe 301 is respectively sleeved on the outside of the corresponding die casting cylinder chamber 204. A plurality of support rods 302 are distributed at the bottom of the base 101, and one end of each support rod 302 passes through the middle of the water injection box 3 and extends to the bottom of the injection and pressure cylinder 2 and is detachably connected to the injection and pressure cylinder 2 by bolts. A return pipe 303 is provided at the bottom of each of the extension cylinders 203. The return pipe 303 The two ends of 03 are respectively connected with the extension cylinder 203 and the injection cylinder 2, and a pressure relief valve is arranged at the connection between the return pipe 303 and the extension cylinder 203. A plurality of cross bars 304 are distributed on the inner wall of the rotating cylinder 102, and a baffle 305 is arranged at one end of each cross bar 304, and the baffle 305 is located at one end of the die-casting cylinder chamber 204. A fitting slope 306 is provided on one side of the baffle 305 and one end of the die-casting cylinder chamber 204. A heating plate 307 is installed on the top of the injection cylinder 2 by bolts, and the injection cylinder 2 is filled with heating oil.
[0046] A processing method, using the above-mentioned multi-station vertical die-casting device, specifically includes the following steps.
[0047] Step 1: The staff installs the device at the designated position. When performing die-casting, the first drive motor 105 is used to start the drive gear 104 to rotate. When the gear 104 rotates, it meshes with the rack 103, thereby causing the drum 102 to rotate on the base 101. When the drum 102 rotates, it drives multiple cross bars 304 and baffles 305 to rotate, and enables each baffle 305 to be moved to one end of the corresponding die-casting chamber 204. At the same time, the fitting slope 306 facilitates the die-casting chamber 204 to fit tightly with the baffle 305 to ensure its sealing.
[0048] Step 2, after the die-casting cylinder chamber 204 and the baffle 305 are tightly fitted together, raw materials are injected into the die-casting cylinder chamber 204, and the raw materials are positioned between the pressure plate 211 and the baffle 305, and the second drive motor 212 is started to drive the turntable 201 to rotate. When the turntable 201 rotates, the traction disk 202 is driven to rotate, and each traction rod 205 can respectively drive the corresponding pressure block 206 to slide in the extension cylinder 203.
[0049] Step three, when the pressure block 206 slides, the heating oil filled in the injection cylinder 2 will be injected into the extension cylinder 203 through the one-way valve 207. The continuous pressurization of the extension cylinder 203 by the heating oil will extend the first spring 208 and drive the push plate 209 to move. When the push plate 209 moves, it pushes the second spring 210 and the pressure plate 211 to move, thereby allowing the material to be die-cast in the die-casting cylinder chamber 204.
[0050] Step four, through the setting of the reflux pipe 303, when the pressure block 206 moves back and forth in the extension tube 203, the excess heating oil in the extension tube 203 can flow back into the injection cylinder 2, ensuring that the extension tube 203 can continue to be in a pressurized state when the pressure block 206 is reset. The setting of the heating oil facilitates heat conduction between the extension tube 203 and the die-casting cylinder chamber 204, avoiding rapid cooling of the raw materials and causing poor die-casting molding effects.
[0051] Step 5: After the die casting of the raw material in the die casting cylinder chamber 204 is completed, the rotating cylinder 102 rotates again so that the cross bars 304 and the baffles 305 are displaced and do not contact the die casting cylinder chamber 204. The raw material in the die casting cylinder chamber 204 is pushed out by the elasticity of the second spring 210 itself to drive the pressing plate 211 to move, so as to facilitate the discharge of the material. The push plate 209 can be reset by the elasticity of the first spring 208 itself, so that the heating oil in the extension cylinder 203 is squeezed out through the reflux pipe 303.
[0052] Step six, after the raw material is die-cast, the cooling water in the water injection tank 3 is transported through the circulation pipe 301 by a pump, so that the water flow can take away the heat on the die-casting cylinder chamber 204 when flowing, which facilitates the rapid molding of the raw material.
[0053] According to the above structure, when in use, the rotating drum 102 rotates to drive multiple cross bars 304 and baffles 305 to rotate, and each baffle 305 can be moved to one end of the corresponding die-casting cylinder chamber 204 and fit tightly, and raw materials are injected into the die-casting cylinder chamber 204, and the raw materials can be located between the pressure plate 211 and the baffle 305. When the turntable 201 rotates, it drives the traction disk 202 to rotate, and each traction rod 205 can respectively drive the corresponding pressure block 206 to slide in the extension cylinder 203.
[0054] When the pressure block 206 slides, the heating oil filled in the injection cylinder 2 will be injected into the extension cylinder 203 through the one-way valve 207. The continuous pressurization of the extension cylinder 203 by the heating oil will extend the first spring 208 and drive the push plate 209 to move. When the push plate 209 moves, it pushes the second spring 210 and the pressure plate 211 to move, thereby allowing the material to be die-cast in the die-casting cylinder chamber 204.
[0055] When the pressure block 206 is moved back and forth in the extension cylinder 203, the excess heating oil in the extension cylinder 203 can flow back to the injection cylinder 2 through the reflux pipe 303, ensuring that the extension cylinder 203 can continue to be in a pressurized state when the pressure block 206 is reset. The rotating cylinder 102 rotates again so that the cross bars 304 and the baffles 305 are displaced and do not contact the die-casting cylinder chamber 204. The raw material in the die-casting cylinder chamber 204 is driven by the elasticity of the second spring 210 itself to displace the pressure plate 211 to push the raw material out, and the push plate 209 can be reset by the elasticity of the first spring 208 itself, so that the heating oil in the extension cylinder 203 is squeezed out through the reflux pipe 303, and the cooling water in the water injection tank 3 is transported through the circulation pipe 301 through the pump, so that the water flow can take away the heat on the die-casting cylinder chamber 204 when flowing, which is convenient for rapid molding of the raw materials.
[0056] Different from the prior art, the present application discloses a multi-station vertical die-casting device and a processing method thereof. Through the corresponding coordinated use of various structures, each baffle 305 can be displaced to one end of the corresponding die-casting cylinder chamber 204. At the same time, the die-casting cylinder chamber 204 and the baffle 305 can be closely fitted together through the fitting slope 306 to ensure its sealing, which is easy for the raw material to be die-casted. The heating oil filled in the injection cylinder 2 is injected into the extension cylinder 203 through the one-way valve 207 to push the second spring 210 and the pressure plate 211 to move, so that the material can be die-cast in the die-casting cylinder chamber 204. When the pressure block 206 moves back and forth in the extension cylinder 203, Excess heating oil in the extension cylinder 203 can flow back into the injection cylinder 2, ensuring that the extension cylinder 203 can continue to be in a pressurized state when the pressure block 206 is reset. The setting of the heating oil facilitates heat conduction between the extension cylinder 203 and the die-casting cylinder chamber 204 to avoid poor die-casting molding effect caused by rapid cooling of the raw materials. The displacement of the baffle 305 does not contact the die-casting cylinder chamber 204, and the raw material in the die-casting cylinder chamber 204 is elastically driven by the second spring 210 itself to displace the pressure plate 211 to push the raw material out for easy discharge. At the same time, the device can process and mold multiple workpieces at one time when in use, thereby improving the die-casting production efficiency of the raw materials.
[0057] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multi-station vertical die-casting device, comprising a column (1), characterized in that: The column (1) is provided with a processing component; The processing assembly comprises a base (101) arranged on the top of the column (1), and a rotating drum (102) is rotatably connected to the top of the base (101); An injection-pressing cylinder (2) is arranged in the middle of the rotating cylinder (102), a rotating disk (201) is arranged at the bottom of the inner cavity of the injection-pressing cylinder (2), a second driving motor (212) for driving the rotating disk (201) to rotate is arranged at the bottom of the injection-pressing cylinder (2), a traction disk (202) is rotatably connected to one side of the top of the rotating disk (201) via an axle pin, a plurality of traction rods (205) are rotatably connected to the outer side of the traction disk (202) via an axle pin, and a plurality of extension cylinders (203) are distributed on the outer side of the injection-pressing cylinder (2). Each of the extension cylinders (203) is connected to the injection cylinder (2), one end of each of the extension cylinders (203) is fixedly provided with a die-casting cylinder chamber (204), one end of each of the traction rods (205) is rotatably connected to a pressure block (206) via an axle pin, and each of the pressure blocks (206) is located in a corresponding extension cylinder (203) and is slidably connected to the extension cylinder (203), one end of the pressure block (206) is provided with a push plate (209), and one side of the push plate (209) is provided with a pressure plate (211); A rack (103) is installed on the outer side of the rotating cylinder (102) by bolts, and a gear (104) meshing with the rack (103) is arranged on one side of the rack (103). A first driving motor (105) for driving the gear (104) to rotate is arranged at the bottom of the gear (104), and the first driving motor (105) is installed on the base (101). The push plate (209) and the pressure plate (211) are both located in the die-casting cylinder chamber (204) and are slidably connected to the die-casting cylinder chamber (204). A first spring (208) is arranged between the push plate (209) and the pressure block (206), and a second spring (210) is arranged between the pressure plate (211) and the push plate (209). A water injection box (3) is provided, and a plurality of circulation pipes (301) are distributed on the top of the water injection box (3) and along the circumference of the axis point of the water injection box (3), and each of the circulation pipes (301) is respectively sleeved on the outside of the corresponding die-casting cylinder chamber (204); a return pipe (303) is provided at the bottom of each of the plurality of extension cylinders (203); both ends of the return pipe (303) are respectively connected to the extension cylinder (203) and the injection cylinder (2); a pressure relief valve is provided at the connection between the return pipe (303) and the extension cylinder (203); a plurality of cross bars (304) are distributed on the inner wall of the rotating cylinder (102), and a baffle (305) is provided at one end of each of the cross bars (304); and the baffle (305) is located at one end of the die-casting cylinder chamber (204).
2. The multi-station vertical die-casting device according to claim 1, characterized in that: The cross-sectional shape of the second spring (210) is set to be conical, and a one-way valve (207) is installed on the pressure block (206) by means of bolts.
3. The multi-station vertical die-casting device according to claim 1, characterized in that: A plurality of support rods (302) are distributed at the bottom of the base (101), and one end of each support rod (302) passes through the middle of the water injection box (3) and extends to the bottom of the injection cylinder (2) and is detachably connected to the injection cylinder (2) via bolts.
4. The multi-station vertical die-casting device according to claim 1, characterized in that: A fitting slope (306) is provided on one side of the baffle (305) and one end of the die-casting cylinder chamber (204). A heating plate (307) is installed on the top of the injection cylinder (2) by means of bolts. The injection cylinder (2) is filled with heating oil.
5. A processing method, using the multi-station vertical die-casting device according to any one of claims 1 to 4, characterized in that: The specific steps include: Step 1: The rotating drum (102) is rotated to drive the plurality of cross bars (304) and baffles (305) to rotate, and each baffle (305) is moved to one end of the corresponding die-casting cylinder chamber (204) and fits tightly thereto; Step 2: injecting raw materials into the die casting cylinder chamber (204) so that the raw materials can be located between the pressure plate (211) and the baffle (305); when the rotating disk (201) rotates, the traction disk (202) is driven to rotate, and each traction rod (205) can respectively drive the corresponding pressure block (206) to slide in the extension cylinder (203); Step three, when the pressure block (206) slides, the heating oil filled in the injection cylinder (2) is injected into the extension cylinder (203) through the one-way valve (207), and the heating oil continuously pressurizes the extension cylinder (203), which causes the first spring (208) to extend and drives the push plate (209) to move. When the push plate (209) moves, it pushes the second spring (210) and the pressure plate (211) to move, thereby allowing the material to be die-cast in the die-casting cylinder chamber (204); Step 4: when the pressure block (206) moves back and forth in the extension tube (203), the excess heating oil in the extension tube (203) can flow back into the injection tube (2) through the return pipe (303), ensuring that the extension tube (203) can continue to be in a pressurized state when the pressure block (206) is reset; Step 5: The rotating drum (102) rotates again so that the cross bars (304) and the baffles (305) are displaced and do not contact the die-casting drum chamber (204). The raw material in the die-casting drum chamber (204) is pushed out by the elasticity of the second spring (210) itself, driving the pressing plate (211) to displace, while the pushing plate (209) can be reset by the elasticity of the first spring (208) itself, so that the heating oil in the extension drum (203) is squeezed out through the return pipe (303); Step six, after the raw material is die-cast, the cooling water in the water injection tank (3) is transported through the circulation pipe (301) by a pump, so that the water flow can take away the heat on the die-casting cylinder chamber (204) when flowing, thereby facilitating the rapid molding of the raw material.
Citation Information
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Motor rotor die-casting device and method
CN117444173B
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Motor rotor die casting device and method
CN117444173A