Crucible pressing die for producing artificial diamond

Abstract

The utility model discloses a crucible pressing die for artificial diamond production, which relates to the technical field of crucible forming dies and comprises a supporting bottom plate, a forming die is fixedly mounted in the center of the top of the supporting bottom plate, and supporting columns are fixedly connected to four corners of the top of the supporting bottom plate. A supporting top plate is fixedly connected to the tops of the four supporting columns, a hydraulic cylinder penetrating up and down is fixedly installed in the center of the top of the supporting top plate, and an upper pressing head is fixedly installed on an output shaft at the bottom end of the hydraulic cylinder. After the crucible for artificial diamond production is pressed and formed, the first screw rod can drive the threaded sliding plate to slide by starting the motor, so that the supporting circular truncated cone and the movable mold can be driven to slide, and a formed workpiece can be sent out; and the formed crucible can be jacked up through the ejection mechanism, so that the crucible can be taken out more conveniently, and machining of the crucible for artificial diamond production is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of crucible forming molds, in particular to a crucible pressing mold for artificial diamond production. Background Art

[0002] Crucible is an important component of chemical instruments. It is a container for melting and refining liquid metals and for heating and reacting solids and liquids. It is the basis for ensuring the smooth progress of chemical reactions. In the field of artificial diamond metal atomization powder making, crucible is a commonly used tool. When preparing crucibles for diamond production, the crucible needs to be pressed into shape by a pressing mold.

[0003] The existing technology has the following problems:

[0004] When the existing diamond production crucible pressing mold is in use, it is inconvenient to take out the diamond production crucible after molding. The removal process is relatively cumbersome and will delay a lot of time, affecting the molding efficiency of the diamond production crucible. At the same time, the upper pressure head in the existing diamond production crucible pressing mold is not convenient for connecting to the hydraulic cylinder, which is not conducive to the use of the diamond production crucible pressing mold. Utility Model Content

[0005] The utility model provides a crucible pressing mold for producing artificial diamonds to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A crucible pressing mold for producing artificial diamonds comprises a supporting base plate, a forming mold is fixedly installed at the top center of the supporting base plate, four corners of the top of the supporting base plate are fixedly connected to supporting columns, the tops of the four supporting columns are fixedly connected to a supporting top plate, a hydraulic cylinder penetrating up and down is fixedly installed at the top center of the supporting top plate, and an upper pressure head is fixedly installed on the bottom output shaft of the hydraulic cylinder.

[0008] The molding mold includes a fixed mold, which is fixedly connected to the top rear side of the supporting base plate, and the left and right sides of the front bottom of the fixed mold are fixedly connected with sliding guide rails, the front end of the inner surface of the sliding guide rail is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a first screw, the outer surface of the first screw is threadedly connected with a threaded slide, and the threaded slide is slidably connected to the inner surface of the sliding guide rail, and the tops of the two threaded slides are fixedly connected with a supporting truncated table, and the front side of the outer surface of the supporting truncated table is fixedly connected with a movable mold, and the movable mold is slidably connected to the outer surface of the sliding guide rail, and an ejection mechanism is provided on the top of the supporting truncated table.

[0009] A further improvement of the technical solution of the utility model is that the ejection mechanism includes an ejection plate, which is slidably inserted on the top of the supporting truncated table, and the left and right sides of the bottom of the ejection plate are fixedly connected with threaded sliding columns, and the inner surface of the threaded sliding column is threadedly connected with a second screw.

[0010] A further improvement of the technical solution of the utility model is that movable grooves are opened on the left and right sides of the interior of the supporting truncated table, the bottom end of the second screw rod penetrates into the interior of the movable groove and is fixedly connected to a transmission wheel, the outer surface of the transmission wheel is meshingly connected to a transmission tooth plate, and the transmission tooth plates on both sides are respectively fixedly connected to the opposite surfaces of the two sliding guide rails.

[0011] A further improvement of the technical solution of the utility model is that: a connecting slot penetrating front to back is provided at the bottom end of the output shaft of the hydraulic cylinder, and fixing slots are provided at both the front and rear sides of the inner surface of the connecting slot.

[0012] A further improvement of the technical solution of the utility model is that the upper pressure head includes a connecting plate, and plug-in grooves are provided on both left and right sides of the top of the connecting plate, and the bottom end of the output shaft of the hydraulic cylinder is slidably plugged into the inside of the plug-in groove.

[0013] A further improvement of the technical solution of the utility model is that knobs are movably connected to the front and rear sides of the outer surface of the connecting plate, and the opposite surfaces of the two knobs are fixedly connected to a third screw rod.

[0014] A further improvement of the technical solution of the utility model is that sliding grooves are opened on both the front and rear sides of the connecting plate, the end of the third screw away from the knob penetrates into the sliding groove and the outer surface is threadedly connected with a threaded slider, and the threaded slider is slidably connected to the inside of the sliding groove.

[0015] A further improvement of the technical solution of the utility model is that: the left and right sides of the threaded slider are movably connected with a push rod, the end of the push rod away from the threaded slider is movably connected with a fixed clamping plate, the fixed clamping plate is slidably connected to the inside of the sliding groove and the end away from the push rod penetrates into the inside of the fixed clamping plate.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a crucible pressing mold for artificial diamond production. Through the mutual cooperation among a fixed mold, a sliding guide rail, a motor, a first screw, a threaded slide plate, a supporting truncated table, a movable mold, and an ejection mechanism, after completing the pressing and molding of the crucible for artificial diamond production, by starting the motor, the first screw can drive the threaded slide plate to slide, thereby driving the supporting truncated table and the movable mold to slide, so that the molded workpiece can be sent out, and the molded crucible can be lifted up by the ejection mechanism, making it more convenient to take out the crucible and facilitating the processing of the crucible for artificial diamond production.

[0018] 2. The utility model provides a crucible pressing mold for artificial diamond production. Through the mutual cooperation among the hydraulic cylinder, the connecting slot, the fixed card slot, the upper pressure head, the connecting plate, the plug-in slot, the knob, the third screw rod, the threaded slider, the pushing rod, and the fixed card plate, and through the mutual cooperation between the connecting slot and the plug-in slot, the upper pressure head can be sleeved on the bottom end of the hydraulic cylinder output shaft, and the third screw rod can be driven to rotate through the knob, thereby driving the threaded slider to slide, and the fixed card plate can be pushed into the interior of the fixed card slot through the pushing rod, so that the upper pressure head can be fixed, making the installation of the upper pressure head more convenient, improving the fixing effect of the upper pressure head, and facilitating the use of the pressing mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the molding die of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the ejection mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the hydraulic cylinder of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the upper pressure head of the utility model.

[0024] In the figure: 1. Support base plate; 2. Forming mold; 21. Fixed mold; 22. Sliding guide rail; 23. Motor; 24. First screw; 25. Threaded slide plate; 26. Support round table; 27. Movable mold; 28. Ejector mechanism; 281. Ejector plate; 282. Threaded slide column; 283. Second screw; 284. Transmission wheel; 285. Transmission gear plate; 3. Support column; 4. Support top plate; 5. Hydraulic cylinder; 51. Connecting slot; 52. Fixed card slot; 6. Upper pressure head; 61. Connecting plate; 62. Plug-in slot; 63. Knob; 64. Third screw; 65. Threaded slide block; 66. Push rod; 67. Fixed card plate. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0026] like Figure 1-2 As shown, the utility model provides a crucible pressing mold for artificial diamond production, including a supporting bottom plate 1, a molding mold 2 is fixedly installed at the top center of the supporting bottom plate 1, four corners of the top of the supporting bottom plate 1 are fixedly connected with supporting columns 3, the tops of the four supporting columns 3 are fixedly connected with a supporting top plate 4, a hydraulic cylinder 5 penetrating up and down is fixedly installed at the top center of the supporting top plate 4, an upper pressure head 6 is fixedly installed on the bottom output shaft of the hydraulic cylinder 5, and the molding mold 2 includes a fixed mold 21, the fixed mold 21 is fixedly connected to the top rear side of the supporting bottom plate 1, and the front bottom of the fixed mold 21 The left and right sides are fixedly connected with sliding guide rails 22, the front end of the inner surface of the sliding guide rail 22 is fixedly connected with a motor 23, the output shaft of the motor 23 is fixedly connected with a first screw rod 24, the outer surface of the first screw rod 24 is threadedly connected with a threaded slide plate 25, the threaded slide plate 25 is slidably connected to the inner surface of the sliding guide rail 22, the top of the two threaded slide plates 25 is fixedly connected with a supporting truncated table 26, the outer front side of the supporting truncated table 26 is fixedly connected with a movable mold 27, the movable mold 27 is slidably connected to the outer surface of the sliding guide rail 22, and the top of the supporting truncated table 26 is provided with an ejection mechanism 28;

[0027] When the crucible for producing artificial diamond is pressed and formed, the forming mold 2 is fixed on the supporting bottom plate 1, and the upper pressure head 6 is installed on the output shaft of the hydraulic cylinder 5. Then, the crucible sand and additives are added to the inside of the forming mold 2, and the upper pressure head 6 is pushed by the hydraulic cylinder 5 to extrude and form the crucible sand. Then, by starting the motor 23, the first screw 24 can be rotated, and the threaded slide plate 25 can be driven to slide inside the sliding guide rail 22, thereby driving the supporting truncated table 26 and the movable mold 27 to slide, so that the formed workpiece can be sent out, and the formed crucible can be lifted up by the ejection mechanism 28, which facilitates the removal of the crucible and completes the forming process of the crucible for producing artificial diamond.

[0028] like Figure 3As shown, the utility model provides a crucible pressing mold for artificial diamond production, the ejection mechanism 28 includes an ejection plate 281, the ejection plate 281 is slidably inserted on the top of the supporting truncated platform 26, the bottom left and right sides of the ejection plate 281 are fixedly connected with threaded slide pillars 282, the inner surface of the threaded slide pillar 282 is threadedly connected with a second screw rod 283, the inner left and right sides of the supporting truncated platform 26 are provided with movable grooves, the bottom end of the second screw rod 283 penetrates into the inside of the movable groove and is fixedly connected with a transmission wheel 284, the outer surface of the transmission wheel 284 is meshedly connected with a transmission tooth plate 285, and the transmission tooth plates 285 on both sides are respectively fixedly connected to the opposite surfaces of the two sliding guide rails 22;

[0029] When the supporting truncated table 26 slides out, the transmission wheel 284 will roll on the surface of the transmission tooth plate 285, so that the transmission wheel 284 can drive the second screw 283 to rotate and drive the threaded sliding column 282 to slide, thereby pushing the ejection plate 281, making it convenient to eject the formed crucible and take out the crucible.

[0030] like Figure 4-5 As shown, the utility model provides a crucible pressing mold for artificial diamond production. The bottom end of the output shaft of the hydraulic cylinder 5 is provided with a connecting slot 51 that penetrates front and back. The inner surface of the connecting slot 51 is provided with fixed card slots 52 on both sides. The upper pressure head 6 includes a connecting plate 61. The top left and right sides of the connecting plate 61 are provided with plug-in slots 62. The bottom end of the output shaft of the hydraulic cylinder 5 is slidably plugged into the inside of the plug-in slot 62. The outer surface of the connecting plate 61 is movably connected with knobs 63 on both sides. The opposite surfaces of the two knobs 63 are fixedly connected with The third screw 64 and the connecting plate 61 are provided with sliding grooves on both the front and rear sides. The end of the third screw 64 away from the knob 63 penetrates into the interior of the sliding groove and the outer surface is threadedly connected with a threaded slider 65. The threaded slider 65 is slidably connected to the interior of the sliding groove. The left and right sides of the threaded slider 65 are movably connected with a push rod 66. The end of the push rod 66 away from the threaded slider 65 is movably connected with a fixed card plate 67. The fixed card plate 67 is slidably connected to the interior of the sliding groove and the end away from the push rod 66 penetrates into the interior of the fixed card slot 52.

[0031] When installing the upper pressure head 6 in the pressing mold, the upper pressure head 6 can be sleeved on the bottom end of the output shaft of the hydraulic cylinder 5 by cooperating with the connecting slot 51 and the plug-in slot 62, and by rotating the knob 63, the third screw rod 64 can be driven to rotate, thereby driving the threaded slider 65 to slide inside the sliding groove, and the fixed clamping plate 67 can be pushed to slide by the pushing rod 66, so that the fixed clamping plate 67 can be stuck into the inside of the fixed clamping slot 52, and the upper pressure head 6 can be fixed, making the installation of the upper pressure head 6 more convenient, improving the fixing effect of the upper pressure head 6, and facilitating the use of the pressing mold.

[0032] The working principle of the crucible pressing mold for artificial diamond production is described in detail below.

[0033] like Figure 1-5 As shown, when the crucible for artificial diamond production is pressed and formed, the forming mold 2 is fixed on the supporting bottom plate 1, and the upper pressing head 6 is sleeved on the bottom end of the output shaft of the hydraulic cylinder 5. By turning the knob 63, the third screw 64 can drive the threaded slider 65 to slide, and the fixed clamping plate 67 can be pushed into the fixed clamping groove 52 by the pushing rod 66, so that the upper pressing head 6 can be fixed. Then, the crucible sand material and additives are added to the inside of the forming mold 2, and the upper pressing head 6 is pushed by the hydraulic cylinder 5 to press the crucible sand material. After extrusion molding, by starting the motor 23, the first screw 24 can drive the threaded slide plate 25 to slide, so that the molded workpiece can be sent out through the supporting truncated table 26, and the engagement between the transmission wheel 284 and the transmission tooth plate 285 can make the transmission wheel 284 drive the second screw 283 to rotate, so that the ejection plate 281 can be pushed by the threaded slide column 282 to eject the molded crucible, which facilitates the removal of the crucible and completes the molding process of the crucible for artificial diamond production.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A crucible pressing mold for producing artificial diamond, characterized in that: It comprises a supporting base plate (1), a forming mold (2) is fixedly installed at the top center of the supporting base plate (1), four corners of the top of the supporting base plate (1) are fixedly connected to supporting columns (3), the tops of the four supporting columns (3) are fixedly connected to a supporting top plate (4), a hydraulic cylinder (5) penetrating from top to bottom is fixedly installed at the top center of the supporting top plate (4), and an upper pressure head (6) is fixedly installed on the bottom output shaft of the hydraulic cylinder (5); The molding die (2) comprises a fixed die (21), the fixed die (21) being fixedly connected to the top rear side of the supporting base plate (1), the front bottom left and right sides of the fixed die (21) being fixedly connected to sliding guide rails (22), the front end of the inner surface of the sliding guide rail (22) being fixedly connected to a motor (23), the output shaft of the motor (23) being fixedly connected to a first screw rod (24), the outer surface of the first screw rod (24) being threadedly connected to a threaded slide plate (25), the threaded slide plate (25) being slidably connected to the inner surface of the sliding guide rail (22), the tops of the two threaded slide plates (25) being fixedly connected to a supporting truncated table (26), the outer front side of the supporting truncated table (26) being fixedly connected to a movable die (27), the movable die (27) being slidably connected to the outer surface of the sliding guide rail (22), and the top of the supporting truncated table (26) being provided with an ejection mechanism (28).

2. The crucible pressing mold for producing artificial diamond according to claim 1, characterized in that: The ejection mechanism (28) comprises an ejection plate (281), the ejection plate (281) is slidably inserted on the top of the supporting truncated table (26), the left and right sides of the bottom of the ejection plate (281) are fixedly connected with threaded sliding columns (282), and the inner surface of the threaded sliding column (282) is threadedly connected with a second screw rod (283).

3. The crucible pressing mold for producing artificial diamond according to claim 2, characterized in that: The supporting truncated platform (26) is provided with movable grooves on both left and right sides thereof, the bottom end of the second screw rod (283) penetrates into the movable groove and is fixedly connected with a transmission wheel (284), the outer surface of the transmission wheel (284) is meshingly connected with a transmission tooth plate (285), and the transmission tooth plates (285) on both sides are respectively fixedly connected to the opposite surfaces of the two sliding guide rails (22).

4. The crucible pressing mold for producing artificial diamond according to claim 1, characterized in that: A connecting slot (51) penetrating front and rear is provided at the bottom end of the output shaft of the hydraulic cylinder (5), and fixing slots (52) are provided on both the front and rear sides of the inner surface of the connecting slot (51).

5. The crucible pressing mold for producing artificial diamond according to claim 4, characterized in that: The upper pressure head (6) comprises a connecting plate (61), and both left and right sides of the top of the connecting plate (61) are provided with plug-in grooves (62), and the bottom end of the output shaft of the hydraulic cylinder (5) is slidably plugged into the inside of the plug-in groove (62).

6. The crucible pressing mold for producing artificial diamond according to claim 5, characterized in that: The outer surface of the connecting plate (61) is movably connected to knobs (63) at both the front and rear sides, and the opposite surfaces of the two knobs (63) are fixedly connected to third screw rods (64).

7. The crucible pressing mold for producing artificial diamond according to claim 6, characterized in that: The connecting plate (61) is provided with sliding grooves on both the front and rear sides thereof. The end of the third screw rod (64) away from the knob (63) penetrates into the interior of the sliding groove and the outer surface thereof is threadedly connected with a threaded slider (65). The threaded slider (65) is slidably connected to the interior of the sliding groove.

8. The crucible pressing mold for producing artificial diamond according to claim 7, characterized in that: The left and right sides of the threaded slider (65) are movably connected to a push rod (66), and one end of the push rod (66) away from the threaded slider (65) is movably connected to a fixed clamping plate (67). The fixed clamping plate (67) is slidably connected to the inside of the sliding groove and the end away from the push rod (66) penetrates into the inside of the fixed clamping groove (52).

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