Precious metal eardrop forming equipment

Abstract

The utility model relates to the technical field of ornament forming equipment, in particular to precious metal eardrop forming equipment. According to the technical scheme, the device comprises a device body used for precious metal eardrop machining forming, the device body is provided with an upper die assembly and a lower die assembly which are used for eardrop casting, and the device body is provided with a guide groove used for sliding installation of the lower die assembly. The four corners of the lower die body are each provided with a position sensor used for installing the lower die body in an aligned mode. A locking assembly used for connecting the lower die assembly and the equipment body is arranged between the lower die assembly and the equipment body and comprises a pull rod penetrating through one side of the equipment body, the pull rod comprises a rod clamping part and a screw rod part, the rod clamping part is provided with a graduated scale in the length direction of the rod clamping part, and a clamping hole is formed in one side of the graduated scale. The locking assembly further comprises a clamping column clamped with the clamping hole. The device is high in machining efficiency, high in mold alignment precision, high in alignment stability and suitable for efficient ornament forming production.

Description

TECHNICAL FIELD

[0001] The utility model relates to jewelry forming equipment technical field especially relates to a noble metal earring forming equipment. BACKGROUND

[0002] In the field of noble metal earring forming, the traditional process mainly includes casting method and manual forging method. The casting method forms by pouring molten noble metal into a mold, and is widely used in large-scale production. Manual forging relies on the manual hammering and shaping of artisans, and is often used to make high-end earrings with complex process and unique shape. The production efficiency of the traditional casting method is low, which cannot meet the growing market demand. The opening and closing mode may have the problems of inaccurate positioning and slow opening and closing speed, which will affect the production efficiency and product accuracy. In view of the above reasons, the application provides a casting forming equipment for noble metal earring mold positioning precision and high production efficiency. SUMMARY

[0003] The utility model discloses a kind of casting forming equipment for noble metal earring mold positioning precision and high production efficiency, to solve the problems in the background art.

[0004] The technical scheme of the utility model: a noble metal earring forming equipment, including the equipment main body for noble metal earring processing forming, the upper die assembly and lower die assembly for earring casting are arranged on the equipment main body, the guide groove for the sliding installation of lower die assembly is arranged on the equipment main body, position sensor for aligning and installing the four corner parts of lower die main body is arranged;

[0005] Locking assembly for connecting the equipment main body and lower die assembly is arranged, the locking assembly includes pull rod penetrating the side of equipment main body, the pull rod includes clamping rod part and screw rod part, scale is arranged along the length direction of clamping rod part, clamping hole is formed on one side of scale, the locking assembly further includes clamping column clamped with clamping hole.

[0006] Optionally, the clamping hole is provided with multiple groups and is provided with a position corresponding to each scale, the outer circle of screw rod part is provided with external thread, the side of lower die main body is provided with thread groove matched with external thread.

[0007] Optionally, the first through hole is formed in the equipment main body for pull rod to penetrate, the second through hole is formed in the top of first through hole for clamping column to penetrate.

[0008] Optionally, spring is fixedly connected to the top of second through hole, and the spring is sleeved on the outer circle of clamping column.

[0009] Optionally, the installation cavity is further provided with a guide groove on two side walls, and the lower die body is connected with a sliding part, and the sliding part is slidingly arranged on the inner wall of the guide groove.

[0010] Optionally, the bottom of the installation cavity is further provided with a pipeline installation groove for laying a cooling pipeline, and the equipment body is further provided with an assembly cavity for assembling the upper die assembly.

[0011] Optionally, a gas cylinder is fixedly installed in the assembly cavity, and an installation plate is fixedly connected to the output end of the gas cylinder, and the lower die assembly is connected to the upper die body below the installation plate.

[0012] Optionally, the top of the upper die body is provided with two groups of cooling liquid tanks, and the side of the upper die body is connected with a conveying pipeline for conveying liquid metal.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] The position sensor is arranged to guide the alignment of the upper die body and the lower die body, the position of the lower die assembly can be adjusted in precision by the combination of the clamping rod part and the screw rod part, the position of the pull rod can be quickly limited by the combination of the clamping column and the clamping hole, and then the position of the lower die assembly connected to one end of the screw rod part is determined, so that the stability of the alignment of the lower die body and the upper die body is ensured, the displacement of the lower die body caused by frequent production is reduced, and the precision and efficiency of the earring processing are ensured.

[0015] The pipeline installation groove and the upper die body are further arranged to quickly cool the formed part, and the efficiency of the precious metal earring forming is improved.

[0016] In summary, the utility model quickly and conveniently cools and forms the precious metal earring, has high processing efficiency, high die alignment precision, strong alignment stability, and is suitable for efficient jewelry forming production. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The three-dimensional structure schematic diagram of the utility model is given;

[0018] Figure 2 The installation diagram of the lower die body and the equipment body in the utility model is given;

[0019] Figure 3 The exploded structure schematic diagram of the lower die assembly and the locking assembly in the utility model is given;

[0020] Figure 4 The three-dimensional schematic diagram of the equipment body in the utility model is given;

[0021] Figure 5A structural schematic diagram of the pull rod.

[0022] Reference signs:

[0023] 1, device body; 11, mounting cavity; 12, pipeline mounting groove; 13, guide groove; 14, assembly cavity;

[0024] 2, upper die assembly; 21, air cylinder; 22, mounting plate; 23, upper die body; 24, cooling liquid tank; 25, conveying pipeline;

[0025] 3, lower die assembly; 31, lower die body; 32, sliding part; 33, position sensor; 34, threaded groove;

[0026] 4, locking assembly; 41, pull rod; 410, clamping rod part; 411, screw part; 412, scale; 413, clamping hole; 42, clamping column; 43, spring. DETAILED DESCRIPTION

[0027] The technical solutions of the present disclosure will be described clearly and completely in combination with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all the embodiments.

[0028] The components of the embodiments of the present disclosure generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the accompanying drawings is not intended to limit the scope of the claimed present disclosure, but only represents selected embodiments of the present disclosure.

[0029] Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present disclosure.

[0030] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0031] In the description of the present disclosure, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0032] Embodiment 1

[0033] As Figures 1-4 shown, the utility model provides a kind of noble metal earring forming equipment, including the equipment main body 1 for noble metal earring processing forming, equipment main body 1 still be provided with assembly cavity 14 for the assembly of upper die assembly 2, assembly cavity 14 is fixedly installed with cylinder 21, the output end of cylinder 21 is fixedly connected with mounting plate 22, the lower of mounting plate 22 is connected with the upper die body 23 corresponding with lower die assembly 3, the side of upper die body 23 is connected with the delivery pipeline 25 for liquid metal delivery, the setting of upper die body 23 and lower die body 31 is combined to realize the casting of noble metal;

[0034] As Figure 3 shown, equipment main body 1 is provided with upper die assembly 2 and lower die assembly 3 for earring casting, equipment main body 1 is provided with guide slot 13 for the sliding installation of lower die assembly 3, the four corner parts of lower die body 31 are provided with position sensor 33 for its alignment installation, the installation position of lower die body 31 is monitored in real time by the setting of position sensor 33, to further ensure the accurate alignment of lower die body 31 and upper die body 23;Equipment main body 1 is also provided with mounting cavity 11, guide slot 13 is formed in the two side walls of mounting cavity 11, sliding part 32 is connected to the two sides of lower die body 31, sliding part 32 is slidably arranged with the inner wall of guide slot 13, the setting of sliding part 32 and guide slot 13 facilitates the rapid installation of lower die body 31;

[0035] As Figures 1-5As shown, the lower mold assembly 3 and the device body 1 are provided with a locking assembly 4 for connecting the two, the locking assembly 4 includes a pull rod 41 penetrating through one side of the device body 1, the pull rod 41 includes a clamping rod portion 410 and a screw rod portion 411, the clamping rod portion 410 is provided with a scale 412 along its length direction, one side of the scale 412 is provided with a clamping hole 413, the clamping hole 413 is provided with multiple groups and is provided corresponding to the position of each scale 412, for precise adjustment of the push-pull length of the pull rod 41 in combination with the scale 412; the outer circle of the screw rod portion 411 is provided with external threads, one side of the lower mold body 31 is provided with a threaded groove 34 adapted for connection with the external threads, the locking assembly 4 further includes a clamping column 42 clamped with the clamping hole 413, the device body 1 is provided with a first through hole for the pull rod 41 to penetrate, the top of the first through hole is provided with a second through hole for the clamping column 42 to penetrate, and the top of the second through hole is fixedly connected with a spring 43, the spring 43 is sleeved on the outer circle of the clamping column 42.

[0036] In this embodiment, the lower mold assembly 3 is combined with the device body 1 as Figure 2 The arrow shows the direction of pushing, so that the sliding part 32 is slidably installed corresponding to the guide groove 13, and the position deviation of the lower mold body 31 and the upper mold body 23 is sensed by the four sets of position sensors 33, when the position of the lower mold body 31 needs to be fine-tuned, the clamping column 42 is pulled up to compress the spring 43, and then the bottom end of the clamping column 42 is separated from the clamping hole 413, and at the same time the pull rod 41 is screwedly installed corresponding to the position of the threaded groove 34, when the screw rod portion 411 is installed in the threaded groove 34, the pull rod 41 is pushed or pulled, so that the position of the lower mold body 31 is adjusted, the adjustment data can be observed in combination with the scale 412, after the lower mold body 31 is adjusted to be aligned with the upper mold body 23, the clamping column 42 is loosened, the spring 43 rebounds, the clamping column 42 is clamped corresponding to one clamping hole 413, and then the position of the lower mold assembly 3 is fixed, the upper mold body 23 and the lower mold body 31 are combined by the driving of the air cylinder 21, and the noble metal liquid is transported by the conveying pipeline 25, so that the earring pendant can be cast and formed, and the specific casting process and technology are not described here. The device body 1 can use the existing device.

[0037] Embodiment 2

[0038] As shown in Figure 1 and Figure 4 Based on the basis of embodiment 1, the bottom of the installation cavity 11 is also provided with a pipeline installation groove 12 for laying the cooling pipeline; the top of the upper mold body 23 is provided with two sets of cooling liquid tanks 24; the pipeline installation groove 12 is provided below the lower mold body 31, and the cooling liquid tank 24 is provided above the upper mold body 23, so that uniform and rapid cooling is achieved, and the efficiency and quality of earring processing are improved.

[0039] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A precious metal earring forming device, comprising a main body (1) for processing and forming precious metal earrings, wherein the main body (1) is provided with an upper mold assembly (2) and a lower mold assembly (3) for earring casting, characterized in that, The main body (1) of the equipment is provided with a guide groove (13) for sliding installation of the lower mold assembly (3). The lower mold assembly (3) includes a lower mold body (31). The four corners of the lower mold body (31) are provided with position sensors (33) for alignment installation. A locking assembly (4) for connecting the lower mold assembly (3) and the equipment body (1) is provided. The locking assembly (4) includes a pull rod (41) that passes through one side of the equipment body (1). The pull rod (41) includes a locking rod part (410) and a screw part (411). The locking rod part (410) is provided with a scale (412) along its length direction. A locking hole (413) is provided on one side of the scale (412). The locking assembly (4) also includes a locking post (42) that engages with the locking hole (413).

2. The precious metal earring forming equipment according to claim 1, characterized in that, The card holes (413) are set in multiple sets and are set at the position of each scale (412). The outer ring of the screw part (411) is provided with external threads. The lower mold body (31) has a threaded groove (34) on one side that is adapted to connect with the external threads.

3. The precious metal earring forming equipment according to claim 1, characterized in that, The main body (1) of the equipment is provided with a first through hole through which a pull rod (41) passes, and a second through hole is provided at the top of the first through hole for a card post (42) to pass through.

4. The precious metal earring forming equipment according to claim 3, characterized in that, A spring (43) is fixedly connected to the top of the second through hole, and the spring (43) is sleeved on the outer ring of the locking post (42).

5. The precious metal earring forming equipment according to claim 1, characterized in that, The main body (1) of the equipment is also provided with an installation cavity (11), and guide grooves (13) are provided on both sides of the installation cavity (11). Sliding parts (32) are connected to both sides of the lower mold body (31), and the sliding parts (32) are slidably disposed with the inner wall of the guide grooves (13).

6. The precious metal earring forming equipment according to claim 5, characterized in that, The bottom of the mounting cavity (11) is also provided with a pipe mounting groove (12) for laying cooling pipes, and the main body of the equipment (1) is also provided with an assembly cavity (14) for assembling the upper mold assembly (2).

7. The precious metal earring forming equipment according to claim 6, characterized in that, A cylinder (21) is fixedly installed in the assembly cavity (14). The output end of the cylinder (21) is fixedly connected to a mounting plate (22). The lower part of the mounting plate (22) is connected to an upper mold body (23) corresponding to the lower mold assembly (3).

8. The precious metal earring forming equipment according to claim 7, characterized in that, The top of the upper mold body (23) is provided with two sets of coolant tanks (24), and a conveying pipe (25) for conveying liquid metal is connected to one side of the upper mold body (23).

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