CN215598081U - Boron carbide nozzle heat treatment device - Google Patents
Boron carbide nozzle heat treatment device Download PDFInfo
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- CN215598081U CN215598081U CN202120906504.5U CN202120906504U CN215598081U CN 215598081 U CN215598081 U CN 215598081U CN 202120906504 U CN202120906504 U CN 202120906504U CN 215598081 U CN215598081 U CN 215598081U
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Abstract
The utility model discloses a boron carbide nozzle heat treatment device which comprises heat treatment hanger rods arranged at left and right intervals, wherein a plurality of heat treatment die parts are connected between the heat treatment hanger rods in a sliding manner; the heat treatment die components comprise die frame components, the die frame components comprise a plurality of die frames which are arranged at intervals up and down, and the die frames are assembled and connected through a plurality of assembling and connecting pieces; a plurality of blank placing parts are assembled and connected in the die frame, each blank placing part comprises two blank placing blocks which are symmetrically arranged at intervals in the front-back direction, and blank accommodating grooves are formed in the blank placing blocks; the connecting rod is fixedly connected between the blank placing blocks, the bottom of the connecting rod is fixedly connected with an inserting column, and the column matched with the inserting column is fixedly connected with the inside of the die frame and protrudes. By adopting the design of the parts of the device, the heat treatment of the nozzle blank is efficiently carried out in the process of heat treatment of the nozzle blank, and the heat treatment quantity is increased in the process of one-time heat treatment.
Description
Technical Field
The utility model relates to the field of boron carbide nozzle machining devices, in particular to a boron carbide nozzle heat treatment device.
Background
The boron carbide nozzle is needed in the sand blasting process of the sand blasting gun, and the boron carbide nozzle is used for realizing dispersed sand blasting.
The nozzle is made of boron carbide mostly, and the preparation method comprises the steps of preparing a blank by using materials such as boron carbide and the like, and then carrying out heat treatment on the blank to obtain the boron carbide nozzle.
The heat treatment apparatus disclosed in the prior art adopts a method in which a boron carbide nozzle blank is placed in a heat treatment frame and then placed in a heat treatment furnace for heat treatment.
The disadvantages of this approach are: because the heat treatment frame is dispersedly placed in the heat treatment furnace, only a small amount of blanks can be heat treated at one time, the production efficiency is low, and in the heat treatment process, the blanks are stacked and placed in the heat treatment frame, and after the blanks are heated at high temperature, the blanks are easily mutually bonded, and further cannot be effectively separated after being cooled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a boron carbide nozzle heat treatment device.
The utility model solves the technical problems through the following technical scheme:
a boron carbide nozzle heat treatment device comprises heat treatment hanger rods arranged at left and right intervals, wherein a plurality of heat treatment die parts are connected between the heat treatment hanger rods in a sliding manner;
the heat treatment die components comprise die frame components, the die frame components comprise a plurality of die frames which are arranged at intervals up and down, and the die frames are assembled and connected through a plurality of assembling and connecting pieces;
a plurality of blank placing parts are assembled and connected in the die frame, each blank placing part comprises two blank placing blocks which are symmetrically arranged at intervals in the front-back direction, and blank accommodating grooves are formed in the blank placing blocks;
the connecting rod is fixedly connected between the blank placing blocks, the bottom of the connecting rod is fixedly connected with an inserting column, and a column-shaped protrusion matched with the inserting column is fixedly connected in the die frame.
Preferably, the mold frame parts each comprise two mold frames arranged at intervals up and down;
the upper part and the lower part are assembled and connected with each other through four assembling and connecting pieces.
Preferably, the assembly connecting pieces comprise assembly screws fixedly connected to the tops of the die frames at the lower end parts, and the assembly screws penetrate through the die frames upwards.
Preferably, the assembling screws are all in threaded connection with supporting nuts, and the supporting nuts are supported at the bottom of the mold frame.
Preferably, the top center part of the connecting rod is fixedly connected with a draw hook.
Preferably, the heat treatment hanger rod penetrates through the upper end of the assembling screw rod, a sliding through hole corresponding to the heat treatment hanger rod is formed in the assembling screw rod, and the heat treatment hanger rod is connected to the assembling screw rod in a sliding mode.
Preferably, the front end and the rear end of the heat treatment hanger rod are both downwards fixedly connected with support rods, and the bottoms of the support rods are fixedly connected with supporting seats.
Preferably, the end of the heat treatment hanger rod is fixedly connected with an end post, and the support rod penetrates through the end post.
Preferably, the upper end of the support rod is provided with a threaded part, the end post is provided with a threaded through hole, and the threaded part is in threaded connection with the threaded through hole.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a boron carbide nozzle heat treatment device, which is characterized in that heat treatment hanger rods are arranged at left and right intervals, and a plurality of heat treatment die parts are connected between the heat treatment hanger rods in a sliding manner; the heat treatment die components comprise die frame components, the die frame components comprise a plurality of die frames which are arranged at intervals up and down, and the die frames are assembled and connected through a plurality of assembling and connecting pieces; a plurality of blank placing parts are assembled and connected in the die frame, each blank placing part comprises two blank placing blocks which are symmetrically arranged at intervals in the front-back direction, and blank accommodating grooves are formed in the blank placing blocks; the connecting rod is fixedly connected between the blank placing blocks, the bottom of the connecting rod is fixedly connected with an inserting column, and the column matched with the inserting column is fixedly connected with the inside of the die frame and protrudes.
The device component is designed to realize high-efficiency heat treatment of the nozzle blank in the heat treatment process, and the device component can make full use of the space of the furnace chamber and improve the heat treatment quantity in one heat treatment process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a heat treated mold part according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a blank holder according to an embodiment of the utility model;
FIG. 4 is a schematic structural view of a cylindrical protrusion according to an embodiment of the present invention;
fig. 5 is a top view of the embodiment of the present invention in fig. 1.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1-5, the boron carbide nozzle heat treatment device comprises heat treatment hanger rods 1 arranged at intervals left and right, and a plurality of heat treatment die parts 3 are connected between the heat treatment hanger rods 1 in a sliding manner.
The heat treatment die parts 3 all comprise die frame parts, the die frame parts all comprise a plurality of die frames 31 arranged at intervals from top to bottom (specifically, the die frame 31 parts all comprise two die frames 31 arranged at intervals from top to bottom), and the die frames 31 are connected in an assembling manner through a plurality of assembling connecting pieces.
Specifically, the assembly connecting pieces comprise assembly screws 33 fixedly connected to the tops of the die frames 31 at the lower end, and the assembly screws 33 penetrate through the die frames 31 upwards. The assembling screws 33 are all connected with a supporting nut 331 in a threaded manner, and the supporting nut 331 is supported at the bottom of the mold frame 31.
In the heat treatment process, the distance between the upper and lower die frames 31 is adjusted by adjusting the position of the support nut 331 in threaded connection with the assembly screw 33 (specifically, the upper and lower die frames 31 are in assembly connection through four assembly connecting pieces), so that the distance can be adjusted correspondingly according to the size of the furnace body.
The above design enables the realization of a two-layer heat treatment of the blank in a heat treatment furnace.
A plurality of blank holding parts 32 are respectively assembled and connected in the die frame 31, each blank holding part 32 comprises two blank holding blocks 321 which are symmetrically arranged in front and back at intervals, and blank holding grooves 3211 are formed in the blank holding blocks 321.
The prepared blanks are placed in the blank accommodating grooves 3211 in the blank placing blocks 321 for heat treatment, so that independence among the blanks is realized, and the defect of material adhesion in the high-temperature treatment process is avoided.
A connecting rod 322 is fixedly connected between the blank placing blocks 321, an inserting column 3221 is fixedly connected to the bottom of the connecting rod 322, and a cylindrical protrusion 311 matched with the inserting column 3221 is fixedly connected in the mold frame 31. The inserting column 3221 (with the slot adapted on the inserting column 3221) is inserted on the cylindrical protrusion 311.
A draw hook 3222 is fixedly connected to the top center portion of the connecting rod 322. After the heat treatment, the group of blank placing blocks 321 are separated from the cylindrical protrusion 311 by utilizing the hook pulling hook 3222, so that the blanking cooling is facilitated.
Preferably, the heat treatment hanger rod 1 penetrates through the upper end of the assembling screw 33, a sliding through hole corresponding to the heat treatment hanger rod 1 is formed in the assembling screw 33, and the heat treatment hanger rod 1 is slidably connected to the assembling screw 33.
The front end and the rear end of the heat treatment suspension rod 1 are both downwards fixedly connected with a support rod 2, and the bottom of the support rod 2 is fixedly connected with a support seat 21.
The end part of the heat treatment suspension rod 1 is fixedly connected with an end post 11, and the support rod 2 penetrates through the end post 11. The upper end of the support rod 2 is provided with a threaded part, the end post 11 is provided with a threaded through hole, and the threaded part is in threaded connection with the threaded through hole.
The device component is designed to realize high-efficiency heat treatment of the nozzle blank in the heat treatment process, and the device component can make full use of the space of the furnace chamber and improve the heat treatment quantity in one heat treatment process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The boron carbide nozzle heat treatment device is characterized by comprising heat treatment hanger rods which are arranged at left and right intervals, wherein a plurality of heat treatment die parts are connected between the heat treatment hanger rods in a sliding manner;
the heat treatment die components comprise die frame components, the die frame components comprise a plurality of die frames which are arranged at intervals up and down, and the die frames are assembled and connected through a plurality of assembling and connecting pieces;
a plurality of blank placing parts are assembled and connected in the die frame, each blank placing part comprises two blank placing blocks which are symmetrically arranged at intervals in the front-back direction, and blank accommodating grooves are formed in the blank placing blocks;
the connecting rod is fixedly connected between the blank placing blocks, the bottom of the connecting rod is fixedly connected with an inserting column, and a column-shaped protrusion matched with the inserting column is fixedly connected in the die frame.
2. The boron carbide nozzle thermal treatment apparatus according to claim 1, wherein the mold frame members each comprise two mold frames spaced apart up and down;
the upper part and the lower part are assembled and connected with each other through four assembling and connecting pieces.
3. The boron carbide nozzle heat treatment apparatus according to claim 2, wherein the assembly connectors each comprise an assembly screw fixedly attached to a top portion of the mold frame at a lower end portion, the assembly screw extending upwardly through the mold frame.
4. The boron carbide nozzle heat treatment device according to claim 3, wherein a support nut is screwed on each of the assembly screws, and the support nuts are supported on the bottom of the mold frame.
5. The boron carbide nozzle heat treatment device according to claim 4, wherein a draw hook is fixedly connected to the top center portion of the connecting rod.
6. The boron carbide nozzle heat treatment device according to claim 5, wherein the heat treatment hanger bar penetrates through the upper end of the assembly screw, a sliding through hole corresponding to the heat treatment hanger bar is formed in the assembly screw, and the heat treatment hanger bar is slidably connected to the assembly screw.
7. The boron carbide nozzle heat treatment device according to claim 6, wherein the front end and the rear end of the heat treatment hanger rod are fixedly connected with support rods downwards, and the bottom of each support rod is fixedly connected with a support seat.
8. The boron carbide nozzle heat treatment device according to claim 7, wherein an end post is fixedly connected to an end of the heat treatment hanger rod, and the support rod penetrates through the end post.
9. The boron carbide nozzle heat treatment device according to claim 8, wherein the support rod has a threaded portion at an upper end thereof, the end post has a threaded through hole, and the threaded portion is threadedly coupled to the threaded through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120906504.5U CN215598081U (en) | 2021-04-28 | 2021-04-28 | Boron carbide nozzle heat treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120906504.5U CN215598081U (en) | 2021-04-28 | 2021-04-28 | Boron carbide nozzle heat treatment device |
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| Publication Number | Publication Date |
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| CN215598081U true CN215598081U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120906504.5U Active CN215598081U (en) | 2021-04-28 | 2021-04-28 | Boron carbide nozzle heat treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326871A (en) * | 2023-12-01 | 2024-01-02 | 浙江吉成新材股份有限公司 | Boron carbide nozzle and preparation method thereof |
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2021
- 2021-04-28 CN CN202120906504.5U patent/CN215598081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326871A (en) * | 2023-12-01 | 2024-01-02 | 浙江吉成新材股份有限公司 | Boron carbide nozzle and preparation method thereof |
| CN117326871B (en) * | 2023-12-01 | 2024-02-09 | 浙江吉成新材股份有限公司 | Boron carbide nozzle and preparation method thereof |
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