Wax injection device for refined wax mold
By designing an automated wax injection device, the problem of manual hand-held mold operation by the existing wax injection machine is solved, and the automatic loading and wax injection of the mold is realized, which improves work efficiency and ensures the quality of the wax mold.
Patent Information
- Application Number
- CN202323569631.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-26
AI Technical Summary
Existing wax injection machines require manual hand-held molds for wax injection operations, resulting in low work efficiency, waste of labor and wax mold quality.
A wax injection device for fine wax mold making is designed, including wax injection box, wax injection jar, wax injection nozzle, translation and telescopic equipment, transport disk and conveying components to realize the automatic loading and unloading of the mold and wax injection operation, through the transport disk and conveying components realize the automated processing of the mold.
It greatly reduces the labor workload, improves work efficiency, and ensures the quality of the wax mold.
Smart Images
Figure CN222178482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refined wax production, in particular to a wax injection device for refined wax molding. Background Art
[0002] During the production of refined wax, a wax injection machine is an injection molding device used to make wax molds. Existing wax injection machines generally include a wax injection tank, a wax injection hose, and a hydraulic source that are arranged in a wax injection box. When in use, the softened wax is first added to the wax injection tank, and the hydraulic source is used to control the softened wax through the wax injection hose and the wax injection nozzle outside the wax injection box. Inject the wax into the designated mold to obtain a wax mold.
[0003] During the wax injection process of the existing wax injection machine, the user needs to hold the mold to perform the wax injection operation, which not only affects work efficiency, causes waste of manpower and high labor costs, but also affects the quality of the wax model. Therefore, based on the above technical problems, improvements are needed. Utility Model Content
[0004] In view of the technical problems existing in the prior art, the utility model provides a wax injection device for refined wax molding.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wax injection device for refined wax molding, comprising a wax injection box, a wax injection tank is provided in the wax injection box, the wax injection tank is connected to a wax injection nozzle through a connecting hose, the wax injection nozzle is connected to the side of the wax injection box through a translational telescopic device, a wax injection platform is provided below the wax injection nozzle, a transfer plate is rotatably connected to the wax injection platform, the transfer plate is connected to a transfer drive assembly, a plurality of transfer grooves are evenly arranged along the circumferential direction at the edge of the transfer plate, one of the transfer grooves corresponds to a loading conveying assembly, another transfer groove is arranged corresponding to the wax injection nozzle, and another transfer groove corresponds to a unloading conveying assembly.
[0006] When in use, place the mold on the loading conveyor assembly. As the transfer plate rotates, the loading conveyor assembly sends the mold to the transfer groove in turn. The mold in the transfer groove rotates with the transfer plate and is sent to the wax injection nozzle position for wax injection. When injecting wax, the translation and telescopic device drives the wax injection nozzle forward so that the wax injection nozzle extends into the wax injection port of the mold, and then wax injection can be carried out. After the wax injection is completed, the translation and telescopic device drives the wax injection nozzle back to the initial position. The transfer drive assembly drives the transfer plate to rotate again, and the mold after wax injection is transferred to the unloading conveyor assembly and is transferred to the next process via the unloading conveyor assembly.
[0007] Preferably, the transfer plate is connected to the wax injection platform via a rotating shaft, and the driving assembly includes a driving motor, gear one, and gear two. The driving motor is fixed on the wax injection platform, gear one is connected to the driving motor, and gear two is meshed with gear one and connected to the rotating shaft.
[0008] Preferably, the feeding conveying assembly includes a feeding roller group, which includes a plurality of feeding rollers rotatably connected to the wax injection platform at intervals, and limit baffles are respectively provided on both sides of the width direction of the feeding roller group, and the limit baffles are connected to the wax injection platform through connecting rods.
[0009] The mold is placed on the loading roller group and located between the two limit baffles. The loading rollers rotate synchronously to transfer it toward the transfer disk. The front mold enters the transfer groove of the loading station, and the rear mold is blocked outside the transfer groove. When the transfer disk rotates, the mold in the transfer groove is sent to the wax injection station as the transfer disk rotates, and the rear mold is blocked by the edge of the transfer disk. When the next transfer groove rotates to the position of the loading conveying assembly, the rear mold enters the transfer groove, thereby realizing the sequential loading and transfer of the molds.
[0010] Preferably, a fixed telescopic device is provided above the wax injection nozzle, and a fixed pressing plate is connected to the telescopic end of the fixed telescopic device.
[0011] During wax injection, the fixed telescopic device extends, driving the fixed pressure plate to move downward, pressing down and fixing the mold to prevent it from shaking or displacement, ensuring the normal wax injection and thus ensuring the quality of the product.
[0012] Preferably, the unloading conveying assembly includes an upper loading roller group, and the unloading roller group includes a plurality of unloading rollers rotatably connected to the wax injection platform at intervals.
[0013] The mold after wax injection is transferred to the unloading roller group, and the unloading roller rotates synchronously to transmit it to the next process, thus realizing the unloading of the mold.
[0014] Preferably, the transfer groove is arranged on the transfer block, a connecting groove matching the transfer block is opened on the transfer disc, and corresponding connecting holes are arranged on the transfer disc and the transfer block.
[0015] The transfer plate and the transfer block are detachably connected via connecting bolts in the connecting holes, so that the transfer block with the corresponding transfer groove can be replaced for different molds to realize the transfer of molds of different shapes.
[0016] Preferably, the connecting rod comprises a hollow outer rod and an inner rod slidably arranged in the outer rod, the outer rod is fixed on the wax injection platform, the inner rod is connected to the limit baffle, and the outer rod is provided with a positioning top screw for positioning the inner rod.
[0017] The connecting rod is retractable, and one end of the inner rod is inserted into the outer rod. The length of the connecting rod can be adjusted by adjusting the depth of the inner rod inserted into the outer rod and tightening the positioning screw to position the inner rod, so that the distance between the two limit plates matches the size of the mold, so as to achieve the loading limit for molds of different shapes.
[0018] The utility model also includes other components that enable a wax injection device for refined wax modeling to be used normally, which are all conventional technical means in the art. In addition, the devices or components not limited in the utility model all adopt conventional technical means in the art.
[0019] The utility model can automatically load and unload, fix and inject wax into the mold, which greatly reduces the manual workload, improves the work efficiency and ensures the quality of the wax mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the front view of Example 1 (the connecting rod and the limit baffle are not shown).
[0021] Figure 2 yes Figure 1 Enlarged schematic diagram at point A in the middle.
[0022] Figure 3 1 is a top view of the wax injection platform in Example 1.
[0023] Figure 4 It is a top view of the wax injection platform in Example 2.
[0024] Figure 5 yes Figure 4 Enlarged schematic diagram of point B in the middle.
[0025] In the figure: 1. wax injection box; 2. connecting hose; 3. wax injection nozzle; 4. translation and telescopic equipment; 5. wax injection platform; 6. transfer plate; 7. transfer groove; 8. drive motor; 9. loading roller; 10. limit baffle; 11. connecting rod; 12. fixed pressure plate; 13. unloading roller; 14. transfer block; 15. outer rod; 16. inner rod; 17. positioning top screw. DETAILED DESCRIPTION
[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] Example 1
[0030] See also Figure 1-3 A wax injection device for refined wax molding comprises a wax injection box 1, wherein the wax injection box 1 is provided with a wax injection tank, the wax injection tank is connected with a wax injection nozzle 3 through a connecting hose 2, the wax injection nozzle 3 is connected to the side of the wax injection box 1 through a translation and telescopic device 4, a wax injection platform 5 is provided below the wax injection nozzle 3, a transfer plate 6 is rotatably connected to the wax injection platform 5, the transfer plate 6 is connected with a transfer drive assembly, and a plurality of transfer grooves 7 are evenly arranged along the circumferential direction at the edge of the transfer plate, one of the transfer grooves 7 corresponds to a loading conveying assembly, another transfer groove 7 is arranged corresponding to the wax injection nozzle 3, and another transfer groove 7 corresponds to a unloading conveying assembly.
[0031] In this embodiment, the wax injection nozzle 3 is connected to the translation seat, the fixed end of the translation and telescopic device is connected to the wax injection box 1, and the telescopic end is connected to the translation seat. The translation of the wax injection nozzle 3 can be achieved by the telescopic translation and telescopic device 4; the transfer groove 7 matches the mold and is provided with six, and the loading conveying assembly, the wax injection nozzle, and the unloading conveying assembly are arranged in sequence along the rotation direction of the transfer disk 6; the transfer groove corresponding to the loading conveying assembly is the loading station, the transfer groove corresponding to the wax injection nozzle is the wax injection station, and the transfer groove corresponding to the unloading conveying assembly is the unloading station.
[0032] When in use, the mold is placed on the loading conveying assembly. As the transfer plate 6 rotates, the loading conveying assembly sends the mold to the transfer groove 7 in turn. The mold in the transfer groove 7 rotates with the transfer plate 6 and is sent to the wax injection nozzle position for wax injection; when injecting wax, the translation and telescopic device drives the wax injection nozzle 3 forward, so that the wax injection nozzle is inserted into the wax injection port of the mold, and then wax injection can be carried out. After the wax injection is completed, the translation and telescopic device drives the wax injection nozzle back to the initial position; the transfer drive assembly drives the transfer plate 6 to rotate again, and the mold after wax injection is transferred to the unloading conveying assembly and is transferred to the next process via the unloading conveying assembly.
[0033] The transfer plate 6 is connected to the wax injection platform 5 via a rotating shaft. The driving assembly includes a driving motor 8, gear 1, and gear 2. The driving motor 8 is fixed on the wax injection platform 5. The gear 1 is connected to the driving motor 8. The gear 2 is meshed with the gear 1 and connected to the rotating shaft.
[0034] In this embodiment, the driving motor is a stepping motor, and gear one and gear two are both bevel gears. The driving motor 8 drives the transfer plate 6 to rotate periodically through gear one and gear two, and each rotation is 60° to realize the transfer of the mold, and cooperates with the loading and unloading conveying components to realize the loading and unloading of the mold.
[0035] The feeding conveying assembly includes a feeding roller group, which includes a plurality of feeding rollers 9 rotatably connected to the wax injection platform 5 at intervals, and limit baffles 10 are respectively provided on both sides of the width direction of the feeding roller group, and the limit baffles 10 are connected to the wax injection platform 5 through a connecting rod 11.
[0036] The mold is placed on the loading roller group and located between the two limit baffles 10. The loading roller 9 rotates synchronously to transfer it toward the transfer plate 6. The frontmost mold enters the transfer groove 7 of the loading station, and the rear mold is blocked outside the transfer groove. When the transfer plate 6 rotates, the mold in the transfer groove 7 is sent to the wax injection station as the transfer plate 6 rotates, and the rear mold is blocked by the edge of the transfer plate 6. When the next transfer groove rotates to the position of the loading and conveying assembly, the rear mold enters the transfer groove 7, thereby realizing the sequential loading and transfer of the molds.
[0037] The setting of the limiting baffle 10 can limit the mold on the feeding roller group so that it is exactly located at the position corresponding to the transfer groove 7 at the feeding station, ensuring that the mold can enter the transfer groove 7 normally.
[0038] A fixed telescopic device is provided above the wax injection nozzle 3 , and a fixed pressing plate 12 is connected to the telescopic end of the fixed telescopic device.
[0039] The fixed end of the fixed telescopic device is fixed on the top plate, and the top plate is fixed on the side of the wax injection box 1.
[0040] During wax injection, the fixed telescopic device extends, driving the fixed pressure plate to move downward, pressing down and fixing the mold to prevent it from shaking or displacement, ensuring the normal wax injection and thus ensuring the quality of the product.
[0041] Both the translation telescopic device and the fixed telescopic device can be made of electric telescopic rods, hydraulic cylinders, air cylinders, hydraulic rods, etc. in the prior art.
[0042] The unloading conveying assembly includes an loading roller group, and the unloading roller group includes a plurality of unloading rollers 13 rotatably connected to the wax injection platform 5 at intervals.
[0043] The mold after wax injection is transferred to the unloading roller group, and the unloading roller rotates synchronously to transmit it to the next process, thus realizing the unloading of the mold.
[0044] In actual use, a stacking assembly can also be provided at the discharge end of the unloading roller group to stack the molds.
[0045] The upper roller group is connected to a material loading drive assembly, and the lower roller group is connected to a material loading drive assembly, which is a prior art and will not be described in detail. In this embodiment, the wax injection platform 5 is provided with grooves for mounting the upper roller group and the lower roller group, and the upper surface of the upper roller group and the lower surface of the lower roller group are flush with the wax injection platform 5, thereby ensuring the smooth transfer of the mold from the upper roller 9 to the wax injection platform 5 and from the wax injection platform 5 to the lower roller.
[0046] Example 2
[0047] See also Figure 4-5 The difference between this embodiment and embodiment 1 is that the transfer groove 7 is arranged on the transfer block 14, a connecting groove matching the transfer block 14 is opened on the transfer plate, and corresponding connecting holes are provided on the transfer plate and the transfer block 14.
[0048] The transfer plate and the transfer block 14 are detachably connected via connecting bolts in the connecting holes, so that the transfer block 14 with corresponding transfer grooves can be replaced for different molds to achieve the transfer of molds of different shapes.
[0049] The connecting rod comprises a hollow outer rod 15 and an inner rod 16 slidably arranged inside the outer rod. The outer rod is fixed on the wax injection platform, and the inner rod is connected to the limit baffle 10. The outer rod is provided with a positioning screw 17 for positioning the inner rod.
[0050] The connecting rod is retractable, and one end of the inner rod is inserted into the outer rod. The length of the connecting rod can be adjusted by adjusting the depth of the inner rod inserted into the outer rod and tightening the positioning screw to position the inner rod, so that the distance between the two limit plates matches the size of the mold, so as to achieve the loading limit for molds of different shapes.
[0051] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims
1. A wax injection device for refined wax molding, comprising a wax injection box, wherein a wax injection tank is provided in the wax injection box, Features: The wax injection tank is connected to a wax injection nozzle through a connecting hose, and the wax injection nozzle is connected to the side of the wax injection box through a translational telescopic device. A wax injection platform is provided under the wax injection nozzle, and a transfer plate is rotatably connected to the wax injection platform. The transfer plate is connected to a transfer drive assembly, and a plurality of transfer grooves are evenly arranged along the circumferential direction at the edge of the transfer plate, one of the transfer grooves corresponds to a loading conveying assembly, another transfer groove is arranged corresponding to the wax injection nozzle, and another transfer groove corresponds to a unloading conveying assembly.
2. A wax injection device for refined wax molding according to claim 1, Features: The transfer plate is connected to the wax injection platform via a rotating shaft, and the transfer drive assembly includes a drive motor, gear 1, and gear 2. The drive motor is fixed on the wax injection platform, gear 1 is connected to the drive motor, and gear 2 is meshed with gear 1 and connected to the rotating shaft.
3. A wax injection device for refined wax molding according to claim 1, Features: The feeding conveying assembly includes a feeding roller group, which includes a plurality of feeding rollers rotatably connected to the wax injection platform at intervals, and limit baffles are respectively provided on both sides of the width direction of the feeding roller group, and the limit baffles are connected to the wax injection platform through connecting rods.
4. A wax injection device for refined wax molding according to claim 1, Features: A fixed telescopic device is arranged above the wax injection nozzle, and a fixed pressing plate is connected to the telescopic end of the fixed telescopic device.
5. A wax injection device for refined wax molding according to claim 1, Features: The unloading conveying assembly comprises an loading roller group, and the unloading roller group comprises a plurality of unloading rollers which are rotatably connected to the wax injection platform at intervals.
6. A wax injection device for refined wax molding according to claim 3, Features: The transfer groove is arranged on the transfer block, the transfer disc is provided with a connection groove matching the transfer block, and the transfer disc and the transfer block are provided with corresponding connection holes.
7. A wax injection device for refined wax molding according to claim 6, Features: The connecting rod comprises a hollow outer rod and an inner rod slidably arranged in the outer rod, the outer rod is fixed on the wax injection platform, the inner rod is connected to the limit baffle, and the outer rod is provided with a positioning top screw for positioning the inner rod.