Die for ornament manufacturing

Abstract

According to the mold for manufacturing the ornaments, when equipment works, firstly, a water-soluble wax core body is placed in a first hanging and spraying groove and a second hanging and spraying groove, then a positioning shaft sleeve is pushed to drive a positioning push rod to move, a limiting block is clamped in the first hanging and spraying groove and the second hanging and spraying groove, and then the water-soluble wax core body is placed in the first hanging and spraying groove and the second hanging and spraying groove. The water-soluble wax core body is positioned by rotating the first clamping threaded rod and the second clamping threaded rod, the extending length of the first clamping threaded rod and the extending length of the second clamping threaded rod are changed by screwing the clamping nut, impurities in wax liquid are filtered, the water-soluble wax core body is taken out after hanging and spraying are completed, and then the whole wax mold is put into water at a certain temperature to be soaked for proper hours. And after the water-soluble wax core in the wax mold is dissolved, the wax mold is cleaned and drained off, the hollow wax mold can be manufactured, finally, the hollow wax mold can be easily and conveniently manufactured, and therefore the hollow ornament is manufactured, and the manufactured wax mold is uniform in wall thickness and high in size precision.

Description

Technical Field

[0001] The utility model relates to the technical field of jewelry manufacturing, in particular to a mold used for jewelry manufacturing. Background Art

[0002] At present, jewelry processing generally requires first using a rubber mold to make wax parts, and then using the lost wax casting process to cast gold jewelry. When it is necessary to make hollow jewelry, silicone hanging mold technology is generally used: first make a silicone mold, then pour the molten wax liquid into the silicone mold, manually rotate the silicone mold to make the wax liquid adhere to the silicone mold, and after the wax liquid solidifies, a hollow wax mold can be obtained. The above method steps are relatively complicated, and the hollow wax mold obtained has defects such as uneven wall thickness. Utility Model Content

[0003] The purpose of the utility model is to provide a mold for making jewelry, so as to solve the problems raised in the background technology and facilitate promotion.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A mold for making jewelry, comprising an upper mold, a lower mold is provided below the upper mold, a clamping device is provided between the lower mold and the upper mold, a casting device is provided on the lower mold and the upper mold, a filtering device is provided inside the casting device, a hanging and showering device is provided at one end of the casting device away from the filtering device, and a limiting device is provided on the hanging and showering device;

[0006] The pouring device includes a pouring channel 1 opened on the lower mold and the upper mold, and a diversion pouring channel 1 and a diversion pouring channel 2 are fixedly provided at one end of the pouring channel 1. The diversion pouring channel 1 and the diversion pouring channel 2 are provided with a hanging trough 1 and a hanging trough 2 at the end away from the pouring channel 1.

[0007] Furthermore, the hanging shower device includes a water-soluble wax core body arranged in the hanging shower tank 1 and the hanging shower tank 2, and positioning rods are symmetrically provided on both sides of the water-soluble wax core body.

[0008] Furthermore, the limiting device includes a positioning hole opened on the positioning rod, a positioning plate is provided on the inner wall of the positioning hole, a positioning guide rod is symmetrically provided on the positioning plate, a limiting plate is fixedly provided on the end of the positioning guide rod away from the positioning plate, a positioning sleeve is sleeved on the positioning guide rod, a limiting spring is fixedly provided between the positioning sleeve and the positioning plate, the limiting spring is sleeved on the positioning guide rod, a positioning push rod is symmetrically provided on the positioning sleeve, and a limiting block is fixedly provided on the end of the positioning push rod away from the positioning sleeve through the positioning rod, and the limiting block is clamped in the first and second hanging shower troughs.

[0009] Furthermore, the filtering device comprises a first filter card slot and a second filter card slot which are provided on the lower mold and the upper mold, wherein filter sleeves are provided in the first filter card slot and the second filter card slot, and filter mesh holes are provided on the filter sleeves.

[0010] Furthermore, the locking device includes a locking fixing plate 1 symmetrically arranged on the outer wall of the upper mold and a locking fixing plate 2 symmetrically arranged on the outer wall of the lower mold, a locking threaded rod 1 is provided under the locking fixing plate 1, and a locking threaded rod 2 is provided on the locking fixing plate 2, a locking nut is threadedly connected between the locking threaded rod 1 and the locking threaded rod 2, a sealing strip is provided under the upper mold, a sealing groove is opened on the lower mold, and the sealing strip is inserted in the sealing groove.

[0011] As an improvement, the beneficial effects of the utility model are:

[0012] The utility model discloses a mold for manufacturing ornaments. When the equipment is working, firstly, a water-soluble wax core body is placed in the first hanging trough and the second hanging trough, and then the positioning sleeve is pushed to drive the movement of the positioning push rod, and then the limit block is clamped in the first hanging trough and the second hanging trough, so as to realize the positioning of the water-soluble wax core body, and then the clamping nut is twisted to change the extension length of the clamping threaded rod first and the clamping threaded rod second, so as to realize the sealing clamping of the lower mold and the upper mold, and then the melt is injected into the pouring channel first. The wax liquid is then evenly poured on the water-soluble wax core body. When the wax liquid is injected, the filter sleeve is set to filter the impurities in the wax liquid. After the pouring is completed, the water-soluble wax core body is taken out, and then the entire wax mold is immersed in water at a certain temperature for a suitable number of hours. After the water-soluble wax core in the wax mold is dissolved, the wax mold is cleaned and drained to obtain a hollow wax mold. Finally, the hollow wax mold can be easily obtained, thereby obtaining a hollow ornament, and the wall thickness of the obtained wax mold is uniform and the dimensional accuracy is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a mold for jewelry manufacturing according to the utility model;

[0014] Figure 2 This is a top view of a mold for jewelry manufacturing according to the utility model;

[0015] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0016] Figure 4 For this utility model Figure 2 The enlarged view of point B in the figure;

[0017] Reference table of reference numerals:

[0018] 1. Upper mold; 2. Lower mold; 3. Clamping device; 301. Clamping fixed plate 1; 302. Clamping fixed plate 2; 303. Clamping threaded rod 1; 304. Clamping threaded rod 2; 305. Clamping nut; 306. Sealing strip; 307. Sealing groove; 4. Casting device; 401. Casting channel 1; 402. Diverter casting channel 1; 403. Diverter casting channel 2; 404. Hanging trough 1; 405. Hanging trough 2; 5. , filtering device; 501, filter slot one; 502, filter slot two; 503, filter sleeve; 504, filter mesh; 6, hanging shower device; 601, water-soluble wax core body; 602, positioning rod; 7, limiting device; 701, positioning hole; 702, positioning plate; 703, positioning guide rod; 704, limiting plate; 705, positioning sleeve; 706, limiting spring; 707, positioning push rod; 708, limiting block. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings. The same parts are represented by the same figure numbers. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the content of the utility model easier to understand, the technical solution in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, wherein the same parts are represented by the same reference numerals.

[0021] according to Figures 1 to 4 As shown, a mold for jewelry manufacturing includes an upper mold 1, a lower mold 2 is provided below the upper mold 1, a clamping device 3 is provided between the lower mold 2 and the upper mold 1, a casting device 4 is provided on the lower mold 2 and the upper mold 1, a filtering device 5 is provided in the casting device 4, a hanging device 6 is provided at one end of the casting device 4 away from the filtering device 5, and a limiting device 7 is provided on the hanging device 6.

[0022] The pouring device 4 includes a pouring channel 401 opened on the lower mold 2 and the upper mold 1, and a diversion pouring channel 402 and a diversion pouring channel 403 are fixedly provided at one end of the pouring channel 401. The diversion pouring channel 402 and the diversion pouring channel 403 are provided with a hanging trough 404 and a hanging trough 405 at the end away from the pouring channel 401. The hanging device 6 includes a water-soluble wax core body 601 arranged in the hanging trough 404 and the hanging trough 405. Positioning rods 602 are symmetrically provided on both sides of the water-soluble wax core body 601. Melted wax liquid is injected into the pouring channel 401, thereby realizing uniform hanging and pouring of the wax liquid on the water-soluble wax core body 601.

[0023] The limiting device 7 includes a positioning hole 701 formed on the positioning rod 602, a positioning plate 702 is provided on the inner wall of the positioning hole 701, a positioning guide rod 703 is symmetrically provided on the positioning plate 702, a limiting plate 704 is fixedly provided on the end of the positioning guide rod 703 away from the positioning plate 702, a positioning sleeve 705 is sleeved on the positioning guide rod 703, a limiting spring 706 is fixedly provided between the positioning sleeve 705 and the positioning plate 702, the limiting spring 706 is sleeved on the positioning guide rod 703, and a positioning push rod 70 is symmetrically provided on the positioning sleeve 705. 7. One end of the positioning push rod 707 away from the positioning shaft sleeve 705 passes through the positioning rod 602 and is fixed with a limit block 708. The limit block 708 is clamped in the hanging trough 404 and the hanging trough 405. The water-soluble wax core body 601 is placed in the hanging trough 404 and the hanging trough 405, and then the positioning shaft sleeve 705 is pushed to drive the movement of the positioning push rod 707, and then the limit block 708 is clamped in the hanging trough 404 and the hanging trough 405, so as to realize the positioning of the water-soluble wax core body 601.

[0024] The filtering device 5 includes a filter card slot 1 501 and a filter card slot 2 502 which are opened on the lower mold 2 and the upper mold 1. A filter sleeve 503 is installed in the filter card slot 1 501 and the filter card slot 2 502. A filter mesh hole 504 is opened on the filter sleeve 503. When the wax liquid is injected, the impurities in the wax liquid are filtered through the setting of the filter sleeve 503.

[0025] The clamping device 3 includes a clamping fixing plate 1 301 symmetrically arranged on the outer wall of the upper mold 1 and a clamping fixing plate 2 302 symmetrically arranged on the outer wall of the lower mold 2. A clamping threaded rod 1 303 is arranged below the clamping fixing plate 1 301, and a clamping threaded rod 2 304 is arranged above the clamping fixing plate 2 302. A clamping nut 305 is threadedly connected between the clamping threaded rod 1 303 and the clamping threaded rod 2 304. A sealing strip 306 is arranged below the upper mold 1, and a sealing groove 307 is opened on the lower mold 2. The sealing strip 306 is inserted into the sealing groove 307. By twisting the locking nut 305, the protruding length of the locking threaded rod 1 303 and the locking threaded rod 2 304 is changed, thereby achieving the sealing engagement of the lower mold 2 and the upper mold 1. After the hanging and showering is completed, the water-soluble wax core body 601 is taken out, and then the entire wax mold is immersed in water at a certain temperature for a suitable number of hours. After the water-soluble wax core in the wax mold is dissolved, the wax mold is cleaned and drained to obtain a hollow wax mold. Finally, it is possible to easily obtain a hollow wax mold, thereby obtaining a hollow ornament, and the wall thickness of the obtained wax mold is uniform and the dimensional accuracy is high.

[0026] The above are only preferred embodiments of the present utility model patent and are not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A mold for making jewelry, comprising an upper mold (1), characterized in that: A lower mold (2) is provided below the upper mold (1), a locking device (3) is provided between the lower mold (2) and the upper mold (1), a casting device (4) is provided on the lower mold (2) and the upper mold (1), a filtering device (5) is provided inside the casting device (4), a hanging and showering device (6) is provided at one end of the casting device (4) away from the filtering device (5), and a limiting device (7) is provided on the hanging and showering device (6); The pouring device (4) comprises a pouring channel (401) provided on the lower mold (2) and the upper mold (1), a diversion pouring channel (402) and a diversion pouring channel (403) being fixedly provided at one end of the pouring channel (401), and a hanging trough (404) and a hanging trough (405) being provided at the ends of the diversion pouring channel (402) and the diversion pouring channel (403) away from the pouring channel (401).

2. A mold for jewelry manufacturing according to claim 1, characterized in that: The hanging shower device (6) comprises a water-soluble wax core body (601) arranged in a hanging shower tank 1 (404) and a hanging shower tank 2 (405), and positioning rods (602) are symmetrically arranged on both sides of the water-soluble wax core body (601).

3. A mold for jewelry manufacturing according to claim 2, characterized in that: The limiting device (7) comprises a positioning hole (701) formed on the positioning rod (602), a positioning plate (702) being provided on the inner wall of the positioning hole (701), positioning guide rods (703) being symmetrically provided on the positioning plate (702), a limiting plate (704) being fixedly provided on one end of the positioning guide rod (703) away from the positioning plate (702), a positioning sleeve (705) being sleeved on the positioning guide rod (703), and the positioning sleeve (705) being symmetrically provided on the inner wall of the positioning hole (701), and a positioning guide rod (703) being symmetrically provided on the positioning plate (702). A limit spring (706) is fixedly provided between the positioning plates (702), and the limit spring (706) is sleeved on the positioning guide rod (703). A positioning push rod (707) is symmetrically provided on the positioning sleeve (705). One end of the positioning push rod (707) away from the positioning sleeve (705) passes through the positioning rod (602) and is fixedly provided with a limit block (708). The limit block (708) is clamped in the first shower hanging slot (404) and the second shower hanging slot (405).

4. A mold for jewelry manufacturing according to claim 3, characterized in that: The filtering device (5) comprises a first filter card slot (501) and a second filter card slot (502) provided on the lower mold (2) and the upper mold (1), wherein a filter sleeve (503) is provided in the first filter card slot (501) and the second filter card slot (502), and a filter mesh hole (504) is provided on the filter sleeve (503).

5. The mold for jewelry manufacturing according to claim 4, characterized in that: The locking device (3) comprises a locking fixing plate 1 (301) symmetrically arranged on the outer wall of the upper mold (1) and a locking fixing plate 2 (302) symmetrically arranged on the outer wall of the lower mold (2); a locking threaded rod 1 (303) is arranged below the locking fixing plate 1 (301); a locking threaded rod 2 (304) is arranged above the locking fixing plate 2 (302); a locking nut (305) is threadedly connected between the locking threaded rod 1 (303) and the locking threaded rod 2 (304); a sealing strip (306) is arranged below the upper mold (1); a sealing groove (307) is opened on the lower mold (2); and the sealing strip (306) is inserted into the sealing groove (307).

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