CN220095633U - Bar pressing device for producing cubic boron nitride - Google Patents
Bar pressing device for producing cubic boron nitride Download PDFInfo
- Publication number
- CN220095633U CN220095633U CN202320974688.8U CN202320974688U CN220095633U CN 220095633 U CN220095633 U CN 220095633U CN 202320974688 U CN202320974688 U CN 202320974688U CN 220095633 U CN220095633 U CN 220095633U
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- Prior art keywords
- boron nitride
- cubic boron
- die
- limiting
- iron
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- 229910052582 BN Inorganic materials 0.000 title claims abstract description 39
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 title abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052742 iron Inorganic materials 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Ceramic Products (AREA)
Abstract
The utility model relates to the technical field of cubic boron nitride, in particular to a bar pressing device for producing cubic boron nitride, which comprises a supporting table, wherein a bar mold is arranged on the supporting table, a door-shaped frame is arranged at the upper end of the supporting table, a hydraulic telescopic mechanism is vertically arranged on the door-shaped frame, the lower end of the hydraulic telescopic mechanism is connected with a pressing mold, the lower end of the bar mold is coaxially provided with a bottom mold, the lower end of the bottom mold is provided with an iron mounting column, the iron mounting column is horizontally provided with a limiting through hole, both sides of the iron mounting column are respectively provided with a limiting pipe, a limiting shaft is inserted between the limiting pipes, and the lower end face of the limiting shaft is provided with a limiting shaft moving mechanism. After the rod pressing is finished, the bottom die is removed, and then the pressing die is controlled to descend to eject the cubic boron nitride rod, so that the die is easy to demould.
Description
Technical Field
The utility model relates to the technical field of cubic boron nitride, in particular to a pressing rod device for producing cubic boron nitride.
Background
The hardness of the cubic boron nitride is inferior to that of diamond, the cubic boron nitride is synthesized by utilizing hexagonal boron nitride and a catalyst under high temperature and high pressure, the grinding performance of the cubic boron nitride grinding tool is quite excellent, the grinding tool not only can be used for processing materials difficult to grind and improving the productivity, but also can effectively improve the grinding quality of workpieces, the cubic boron nitride rod needs to be synthesized firstly in the production of the cubic boron nitride cutting tool, a rod pressing device is needed in the process, and the traditional rod pressing device is difficult to remove the film, so that the rod pressing device for producing the cubic boron nitride which is easy to remove the film is particularly necessary.
Disclosure of Invention
The utility model aims to provide a press bar device for producing cubic boron nitride, which has the advantage of easy demoulding.
The technical scheme adopted is as follows:
the utility model provides a bar device is used in production of cubic boron nitride, including the brace table, install the rod mould on the brace table, the brace table upper end is provided with a type frame, vertical being provided with hydraulic telescoping mechanism on the type frame, hydraulic telescoping mechanism lower extreme is connected with the moulding-die, the lower extreme coaxial being provided with of rod mould die block, the die block lower extreme is provided with the iron erection column, spacing through-hole has been seted up to the level on the iron erection column, all be provided with spacing pipe on the brace table of iron erection column both sides, insert between the spacing pipe and be equipped with spacing axle, the lower terminal surface is provided with spacing axle moving mechanism.
Preferably, the lower extreme of brace table be provided with the crossbeam, the vertical rotation of crossbeam is provided with the pivot, is provided with the driving motor who is connected with the pivot on the crossbeam, and the pivot upper end is provided with the mounting panel, and the mounting panel upper end is provided with telescopic machanism and upper end open-ended and connects the feed cylinder, telescopic machanism's upper end is connected with magnet.
Preferably, the upper end of the magnet is vertically provided with a square column, and the lower end surface of the iron mounting column is provided with a square groove.
Preferably, the inner wall of the receiving cylinder is provided with high-temperature resistant rubber.
Preferably, the limiting shaft moving mechanism comprises two electric telescopic rods, the two electric telescopic rods are fixedly arranged at the lower end of the supporting table, the electric telescopic rods are parallel to the limiting shaft, the end parts of the limiting shafts are connected with fixing beams, and the two ends of the fixing beams are connected with the two electric telescopic rods respectively.
Preferably, the end part of the limiting shaft is provided with a chamfer.
Compared with the prior art, the beneficial effects are that:
1. according to the utility model, the bottom die is arranged at the lower end of the bar die, the material for pressing the cubic silicon nitride is put into the bar die, then the pressing die is controlled to be inserted into the bar die for bar pressing operation, after bar pressing is completed, the bottom die is removed, and then the pressing die is controlled to descend to eject the cubic boron nitride bar, so that the bar is easy to be demoulded.
2. When demoulding is carried out, the mounting plate is driven to rotate by the rotating shaft, the receiving cylinder is rotated to the lower part of the bar mould and used for receiving the dropped cubic boron nitride bar, and collision of the cubic boron nitride bar is avoided.
Drawings
FIG. 1 is a schematic view showing the construction of a press bar apparatus for cubic boron nitride production according to the present utility model,
figure 2 is a schematic diagram of the structure at a in figure 1,
FIG. 3 is a schematic view showing the structure of a limiting shaft moving mechanism of a press bar device for cubic boron nitride production of the present utility model,
FIG. 4 is a schematic view showing the positional relationship of the mold release state of a press bar device for cubic boron nitride production according to the present utility model,
in the figure: 1. the steel bar die comprises a supporting table, 2, a bar die, 3, a gate-shaped frame, 4, a hydraulic telescopic mechanism, 5, a die, 6, a bottom die, 7, an iron mounting column, 8, a limiting through hole, 9, a limiting pipe, 10, a limiting shaft, 11, an electric telescopic rod, 12, a fixed beam, 13, a cross beam, 14, a rotating shaft, 15, a driving motor, 16, a mounting plate, 17, a receiving cylinder, 18, a magnet, 19, a square groove, 20 and a square column.
Detailed Description
The utility model is further described below in connection with specific embodiments, as shown in fig. 1 to 4:
example 1: the rod pressing device for producing the cubic boron nitride comprises a supporting table 1, wherein a rod mold 2 is arranged on the supporting table 1, and the rod mold 2 is in the prior art and is not described herein again; the upper end of the supporting table 1 is provided with a gate-shaped frame 3, the gate-shaped frame 3 is vertically provided with a hydraulic telescopic mechanism 4, the lower end of the hydraulic telescopic mechanism 4 is connected with a pressing die 5, the pressing die 5 and the bar die 2 are coaxially arranged,
the lower end of the bar mould 2 is coaxially provided with a bottom mould 6, the diameter of the bottom mould 6 is larger than the inner diameter of the bar mould 2, the lower end of the bottom mould 6 is provided with an iron mounting column 7, a limit through hole 8 is horizontally arranged on the iron mounting column 7, the diameter of the iron mounting column 7 is the same as that of the bottom mould 6, the supporting tables 1 on two sides of the iron mounting column 7 are respectively provided with a limit pipe 9, a limit shaft 10 is inserted between the limit pipes 9, the limit shaft 10 is inserted into the limit through hole 8 to limit the iron mounting column 7,
the lower end face is provided with a limiting shaft moving mechanism, the limiting shaft moving mechanism controls the limiting shaft 10 to move, after the pressing of the cubic boron nitride bars is completed, the limiting shaft 10 is pulled out of the limiting through hole 8, the bottom die 6 is removed, and then the pressing die 5 is controlled to descend to eject the cubic boron nitride bars, so that the cubic boron nitride bars are easy to demould;
example 2: the rod pressing device for producing the cubic boron nitride comprises a supporting table 1, wherein a rod mold 2 is arranged on the supporting table 1, and the rod mold 2 is in the prior art and is not described herein again; the upper end of the supporting table 1 is provided with a gate-shaped frame 3, the gate-shaped frame 3 is vertically provided with a hydraulic telescopic mechanism 4, the lower end of the hydraulic telescopic mechanism 4 is connected with a pressing die 5, the pressing die 5 and the bar die 2 are coaxially arranged,
the lower end of the bar mould 2 is coaxially provided with a bottom mould 6, the diameter of the bottom mould 6 is larger than the inner diameter of the bar mould 2, the lower end of the bottom mould 6 is provided with an iron mounting column 7, a limit through hole 8 is horizontally arranged on the iron mounting column 7, the diameter of the iron mounting column 7 is the same as that of the bottom mould 6, the supporting tables 1 on two sides of the iron mounting column 7 are respectively provided with a limit pipe 9, a limit shaft 10 is inserted between the limit pipes 9, the limit shaft 10 is inserted into the limit through hole 8 to limit the iron mounting column 7,
the lower end face is provided with a limiting shaft moving mechanism, the limiting shaft moving mechanism comprises two electric telescopic rods 11, the two electric telescopic rods 11 are fixedly arranged at the lower end of the supporting table 1, the electric telescopic rods 11 are parallel to the limiting shafts 10, the end parts of the limiting shafts 10 are connected with fixed beams 12, the two ends of the fixed beams 12 are respectively connected with the two electric telescopic rods 11, the two electric telescopic rods 11 control the fixed beams 12 to move so as to drive the limiting shafts 10 to move, the limiting shafts 10 are inserted into the two limiting pipes 9 so as to limit the bottom die 6 in the vertical direction, the limiting shaft moving mechanism controls the limiting shafts 10 to move, the end parts of the limiting shafts 10 are provided with chamfers, the chamfers at the end parts of the limiting shafts 10 are convenient for the limiting shafts 10 to be inserted into the limiting pipes 9,
the lower end of the supporting table 1 is provided with a beam 13, the beam 13 is vertically provided with a rotating shaft 14 in a rotating way, the beam 13 is provided with a driving motor 15 connected with the rotating shaft 14, the upper end of the rotating shaft 14 is provided with a mounting plate 16, the upper end of the mounting plate 16 is provided with a telescopic mechanism and a receiving cylinder 17 with an opening at the upper end, the upper end of the telescopic mechanism is connected with a magnet 18, the driving motor 15 drives the mounting plate 16 to repeatedly rotate, the rotating angle of each time is 180 degrees,
the telescopic mechanism controls the magnet 18 to lift and adsorb the iron mounting column 7 by utilizing magnetic force, so as to facilitate the movement of the iron mounting column 7 and the bottom die 6 in the vertical direction, the upper end of the magnet 18 is vertically provided with a cubic column 20, the lower end surface of the iron mounting column 7 is provided with a square groove 19, the cubic column 20 is inserted into the square groove 19 to prevent the iron mounting column 7 from moving and rotating in the horizontal direction,
after the cubic boron nitride bar is pressed, the limiting shaft 10 is pulled out from the limiting through hole 8, the bottom die 6 is removed, the pressing die 5 is controlled to descend to eject the cubic boron nitride bar, demolding is easy, before the cubic boron nitride bar falls, the mounting plate 16 is rotated until the receiving cylinder 17 is located right below the bar die 2, the receiving cylinder 17 is used for receiving the cubic boron nitride bar, high-temperature-resistant rubber is arranged on the inner wall of the receiving cylinder 17, the high-temperature-resistant rubber plays a role of buffering, and the cubic boron nitride bar is protected.
The specific working process is as follows: before rod pressing operation, firstly, an iron mounting column 7 is mounted at the lower end of a rod die 2 by utilizing a telescopic mechanism, a limiting shaft moving mechanism is controlled to insert a limiting shaft 10 between a limiting through hole 8 and a limiting pipe 9 to limit a bottom die 6, a material for pressing cubic silicon nitride is put into the rod die 2, then a pressing die 5 is controlled to be inserted into the rod die 2 to perform rod pressing operation, after rod pressing operation is completed, the limiting shaft moving mechanism is controlled to pull out the limiting shaft 10 from the limiting through hole 8, the telescopic mechanism is controlled to shorten to separate the bottom die 6 from the rod die 2, a mounting plate 16 is controlled to rotate 180 degrees to enable a receiving cylinder 17 to be located under the rod die 2, and then the pressing die 5 is controlled to descend to eject the cubic boron nitride rod.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a cubic boron nitride production is with presser device which characterized in that: including the brace table, install the rod mould on the brace table, the brace table upper end is provided with a type frame, vertical being provided with hydraulic telescoping mechanism on the type frame, hydraulic telescoping mechanism lower extreme is connected with the moulding-die, the lower extreme of rod mould is coaxial to be provided with the die block, the die block lower extreme is provided with the iron erection column, spacing through-hole has been seted up to the level on the iron erection column, all be provided with spacing pipe on the brace table of iron erection column both sides, insert between the spacing pipe and be equipped with spacing axle, the lower terminal surface is provided with spacing axle moving mechanism.
2. A press bar apparatus for producing cubic boron nitride as claimed in claim 1, wherein: the lower extreme of brace table be provided with the crossbeam, the vertical rotation of crossbeam is provided with the pivot, is provided with the driving motor who is connected with the pivot on the crossbeam, the pivot upper end is provided with the mounting panel, the mounting panel upper end is provided with telescopic machanism and upper end open-ended and connects the feed cylinder, telescopic machanism's upper end is connected with magnet.
3. A press bar apparatus for producing cubic boron nitride as claimed in claim 2, wherein: the upper end of the magnet is vertically provided with a square column, and the lower end face of the iron mounting column is provided with a square groove.
4. A press bar apparatus for producing cubic boron nitride as claimed in claim 2, wherein: the inner wall of the receiving cylinder is provided with high-temperature resistant rubber.
5. A press bar apparatus for producing cubic boron nitride as claimed in claim 1, wherein: the limiting shaft moving mechanism comprises two electric telescopic rods, the two electric telescopic rods are fixedly arranged at the lower end of the supporting table, the electric telescopic rods are parallel to the limiting shaft, the end parts of the limiting shafts are connected with fixing beams, and the two ends of the fixing beams are connected with the two electric telescopic rods respectively.
6. A press bar apparatus for producing cubic boron nitride as claimed in claim 1, wherein: the end part of the limiting shaft is provided with a chamfer angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974688.8U CN220095633U (en) | 2023-04-26 | 2023-04-26 | Bar pressing device for producing cubic boron nitride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974688.8U CN220095633U (en) | 2023-04-26 | 2023-04-26 | Bar pressing device for producing cubic boron nitride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220095633U true CN220095633U (en) | 2023-11-28 |
Family
ID=88848072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320974688.8U Active CN220095633U (en) | 2023-04-26 | 2023-04-26 | Bar pressing device for producing cubic boron nitride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220095633U (en) |
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2023
- 2023-04-26 CN CN202320974688.8U patent/CN220095633U/en active Active
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