CN214161306U - High-speed steel die for sub-temperature quenching composite nitrocarburizing treatment - Google Patents
High-speed steel die for sub-temperature quenching composite nitrocarburizing treatment Download PDFInfo
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- CN214161306U CN214161306U CN202022520248.4U CN202022520248U CN214161306U CN 214161306 U CN214161306 U CN 214161306U CN 202022520248 U CN202022520248 U CN 202022520248U CN 214161306 U CN214161306 U CN 214161306U
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Abstract
The utility model discloses a high-speed steel mould for sub-temperature quenching composite nitrocarburizing treatment, which comprises a mounting plate; the middle part of the top surface of the mounting plate is fixedly welded with the fixing block; the concave die is arranged in the middle of the top surface of the fixed block; demoulding mechanism, demoulding mechanism includes mounting groove, servo motor, lead screw, outer sleeve and bottom plate, the mounting groove has been seted up to the inside of fixed block and the bottom that is located the die, there is servo motor bottom of mounting groove through support fixed mounting, servo motor's the fixed cup joint of output shaft has the lead screw, the outer sleeve has been cup jointed to the top screw thread of lead screw, the inside of fixed block and extension to die is run through at the top of outer sleeve, the utility model discloses high-speed steel mould has higher impact toughness and surface wear resistance, is showing the life who improves the mould. And the high-speed steel mould can complete demoulding quickly, so that the demoulding efficiency is improved, and the production efficiency of the casting is improved.
Description
Technical Field
The utility model relates to a high-speed steel technical field specifically is a high-speed steel mould that compound nitrocarburizing of sub-warm quenching was handled.
Background
The high-speed steel is a tool steel with high hardness, high wear resistance and high heat resistance, also called high-speed tool steel or high-speed steel, and the high-speed steel needs to be used in a casting mould in the processing process, and the smelted liquid metal steel is poured into a prepared mould by pouring, injecting, sucking or other casting methods, and is cooled to obtain an object with certain shape, size and performance.
However, there are some disadvantages in the conventional using process, such as:
after the existing high-speed steel die for the sub-temperature quenching composite nitrocarburizing treatment is formed, the steel casting is not easy to take out and demold, so that the production efficiency of the steel casting is reduced, and certain limitation is realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed steel mould that compound nitrocarburizing of sub-warm quenching was handled, through the compound nitrocarburizing technology of sub-warm quenching, high-speed steel mould has higher impact toughness and surface wear resistance, is showing the life who improves the mould. And, the utility model discloses a drawing of patterns can be accomplished fast to the high-speed steel mould, has improved drawing of patterns efficiency to improve the production efficiency of foundry goods.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-speed steel die for sub-temperature quenching composite nitrocarburizing treatment, which is treated by a sub-temperature quenching composite nitrocarburizing process, comprises: mounting a plate; the middle part of the top surface of the mounting plate is fixedly welded with the fixing block; the concave die is arranged in the middle of the top surface of the fixed block; the demolding mechanism comprises a mounting groove, a servo motor, a screw rod, an outer sleeve and a bottom plate, wherein the mounting groove is formed in the fixed block and located at the bottom of the female die; the electric push rods are fixedly welded on the top surface of the mounting plate and positioned on two sides of the fixing block; the lifting plate is fixedly welded at the top of the electric push rod; the middle part of the bottom surface of the lifting plate is fixedly welded with a fixed plate; the movable die is fixedly welded at the middle part of the bottom surface of the fixed plate; the lifting plate, the fixed plate and the movable die are all internally provided with channels; the funnel, the fixed welding in top of passageway has the funnel.
The top of the fixing block is fixedly welded with limit rings on two sides of the female die, and limit grooves matched with the limit rings are formed in the bottom of the fixing plate.
The surface of the outer sleeve is fixedly sleeved with a limiting disc on one side of the bottom, guide rods are fixedly welded to the bottom of the mounting groove and on two sides of the servo motor, and the top of each guide rod penetrates through the limiting disc and extends to the outside of the limiting disc.
And the surface of the fixed block is positioned on one side of the mounting groove and is connected with a box door through a hinge.
And a plurality of sub-runners are arranged in the movable die and positioned on two sides of the channel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the sub-temperature quenching composite nitrocarburizing process, the high-speed steel die has higher impact toughness and surface wear resistance, and the service life of the die is obviously prolonged.
2. Start electric putter, make electric putter drive lifter plate downstream, make the lifter plate pass through the fixed plate and drive the movable mould downstream, make the movable mould get into the inside of die, then pour into the inside of passageway with liquid metal steel through the funnel, then flow into the inside of die under the water conservancy diversion of passageway, the pouring is accomplished, treat the back of the inside foundry goods of die, can start servo motor, make servo motor drive the lead screw and rotate, make the lead screw drive outer sleeve rebound, make the outer sleeve drive bottom plate rebound, it is ejecting with the inside foundry goods of die, thereby accomplish the drawing of patterns fast, the efficiency of drawing of patterns is improved, thereby improve the production efficiency of foundry goods.
3. Can avoid overflowing at the in-process liquid steel of foundry goods through the spacing ring, harm the staff, and spacing groove and spacing ring looks adaptation can carry on spacingly to the movable mould, avoid taking place the problem of skew at the in-process of motion, improve the accuracy.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a bottom view of the fixing plate of the present invention.
In the figure: 1-mounting a plate; 2, an electric push rod; 3-lifting plate; 4-a funnel; 5-a channel; 6, fixing a plate; 7-moving the mold; 8-a female die; 9-a demoulding mechanism; 91-mounting grooves; 92-a servo motor; 93-a screw rod; 94-an outer sleeve; 95-a base plate; and 10, fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: comprises a mounting plate 1; the mounting plate comprises a fixed block 10, wherein the fixed block 10 is fixedly welded at the middle part of the top surface of the mounting plate 1; the female die 8 is arranged in the middle of the top surface of the fixed block 10; the demolding mechanism 9 comprises a mounting groove 91, a servo motor 92, a screw rod 93, an outer sleeve 94 and a bottom plate 95, the mounting groove 91 is formed in the fixed block 10 and located at the bottom of the female die 8, the servo motor 92 is fixedly mounted at the bottom of the mounting groove 91 through a support, the screw rod 93 is fixedly sleeved on an output shaft of the servo motor 92, the outer sleeve 94 is sleeved on the top of the screw rod 93 through threads, the top of the outer sleeve 94 penetrates through the fixed block 10 and extends into the female die 8, and the bottom plate 95 is fixedly welded on the top of the outer sleeve 94; the electric push rods 2 are fixedly welded on the top surface of the mounting plate 1 and positioned on two sides of the fixing block 10; the lifting plate 3 is fixedly welded at the top of the electric push rod 2; the fixed plate 6 is fixedly welded at the center of the bottom surface of the lifting plate 3; the movable die 7 is fixedly welded at the center of the bottom surface of the fixed plate 6; the lifting plate 3, the fixed plate 6 and the movable die 7 are all internally provided with channels 5; the funnel 4, the fixed welding in top of passageway 5 has funnel 4.
Wherein, the top of fixed block 10 and the fixed welding in both sides that is located die 8 have the spacing ring, and the spacing groove with spacing ring looks adaptation is seted up to the bottom of fixed plate 6, can avoid overflowing at the in-process liquid steel of foundry goods through the spacing ring, endangers the staff, and spacing groove and spacing ring looks adaptation can carry on spacingly to movable mould 7, avoid taking place the problem of skew at the in-process of motion, improve the accuracy.
The surface of the outer sleeve 94 is fixedly sleeved with a limiting disc on one side of the bottom, guide rods are fixedly welded to the bottom of the mounting groove 91 and on two sides of the servo motor 92, the top of each guide rod penetrates through the limiting disc and extends to the outside of the limiting disc, and the problem that the outer sleeve 94 deflects in the moving process is solved.
Wherein, the surface of the fixed block 10 is arranged on one side of the mounting groove 91 and is connected with a box door through a hinge, so that the inside maintenance of the mounting groove 91 is facilitated.
And a plurality of sub-runners are arranged in the movable die 7 and positioned at two sides of the channel 5, so that the liquid steel is uniformly injected.
The working principle is as follows: during the use, electric putter 2 is started, make electric putter 2 drive lifter plate 3 downstream, make lifter plate 3 drive movable mould 7 downstream through fixed plate 6, make movable mould 7 get into the inside of die 8, then pour into the inside of passageway 5 with liquid metal steel through funnel 4, then flow into the inside of die 8 under the water conservancy diversion of passageway 5, the pouring is accomplished, treat that the inside foundry goods of die 8 is accomplished, start electric putter 2, make electric putter 2 drive movable mould 7 and move upwards, then can start servo motor 92, make servo motor 92 drive lead screw 93 rotate, make lead screw 93 drive outer sleeve 93 and drive bottom plate 94 rebound, make outer sleeve 94 drive bottom plate 95 rebound, ejecting the inside foundry goods of die 8, thereby accomplish the drawing of patterns fast, the drawing of patterns efficiency is improved, thereby improve the production efficiency of foundry goods.
The high-speed steel die for the sub-temperature quenching composite nitrocarburizing treatment adopts the following process:
1. and quenching at a relatively low temperature under the condition of ensuring that the die still has high hardness.
2. On the basis of sub-temperature quenching, a gas nitrocarburizing process is additionally adopted to achieve the effect of composite strengthening of the die.
The high-speed steel die for sub-temperature quenching composite nitrocarburizing treatment has the following technical indexes:
1. the matrix hardness of the die is 60-62 HRC.
2. The surface hardness is 900-1000 HV.
3. The impact toughness of the die can reach more than 60J/cm 2.
The high-speed steel die for the sub-temperature quenching composite nitrocarburizing treatment has the characteristics that:
through the sub-temperature quenching composite nitrocarburizing process, the high-speed steel die has higher impact toughness and surface wear resistance, and the service life of the die is obviously prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high-speed steel mould of compound nitrocarburizing treatment of subzero quenching, said high-speed steel mould is processed through the compound nitrocarburizing process of subzero quenching, characterized by that, said high-speed steel mould includes:
a mounting plate (1);
the mounting plate comprises a fixing block (10), wherein the fixing block (10) is fixedly welded at the middle of the top surface of the mounting plate (1);
the female die (8) is arranged in the middle of the top surface of the fixed block (10);
the demolding mechanism (9) comprises a mounting groove (91), a servo motor (92), a screw rod (93), an outer sleeve (94) and a bottom plate (95), the mounting groove (91) is formed in the fixing block (10) and located at the bottom of the female die (8), the servo motor (92) is fixedly mounted at the bottom of the mounting groove (91) through a support, the screw rod (93) is fixedly sleeved on an output shaft of the servo motor (92), the outer sleeve (94) is sleeved on the top of the screw rod (93) in a threaded manner, the top of the outer sleeve (94) penetrates through the fixing block (10) and extends into the female die (8), and the bottom plate (95) is fixedly welded at the top of the outer sleeve (94);
the electric push rods (2) are fixedly welded on the top surface of the mounting plate (1) and positioned on two sides of the fixing block (10);
the top of the electric push rod (2) is fixedly welded with the lifting plate (3);
the fixing plate (6) is fixedly welded at the middle position of the bottom surface of the lifting plate (3);
the movable mould (7) is fixedly welded at the middle position of the bottom surface of the fixed plate (6);
the lifting plate (3), the fixed plate (6) and the movable die (7) are all internally provided with channels (5);
the funnel (4), the fixed welding in top of passageway (5) has funnel (4).
2. The high-speed steel die for sub-temperature quenching composite nitrocarburizing treatment according to claim 1, characterized in that: the top of the fixing block (10) is fixedly welded with limit rings on two sides of the female die (8), and limit grooves matched with the limit rings are formed in the bottom of the fixing plate (6).
3. The high-speed steel die for sub-temperature quenching composite nitrocarburizing treatment according to claim 1, characterized in that: the surface of the outer sleeve (94) is fixedly sleeved with a limiting disc on one side of the bottom, guide rods are fixedly welded on the bottom of the mounting groove (91) and on two sides of the servo motor (92), and the top of each guide rod penetrates through the limiting disc and extends to the outside of the limiting disc.
4. The high-speed steel die for sub-temperature quenching composite nitrocarburizing treatment according to claim 1, characterized in that: the surface of the fixing block (10) is positioned on one side of the mounting groove (91) and is connected with a box door through a hinge.
5. The high-speed steel die for sub-temperature quenching composite nitrocarburizing treatment according to claim 1, characterized in that: and a plurality of sub-runners are arranged in the movable die (7) and positioned at two sides of the channel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022520248.4U CN214161306U (en) | 2020-11-04 | 2020-11-04 | High-speed steel die for sub-temperature quenching composite nitrocarburizing treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022520248.4U CN214161306U (en) | 2020-11-04 | 2020-11-04 | High-speed steel die for sub-temperature quenching composite nitrocarburizing treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214161306U true CN214161306U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022520248.4U Active CN214161306U (en) | 2020-11-04 | 2020-11-04 | High-speed steel die for sub-temperature quenching composite nitrocarburizing treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214161306U (en) |
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2020
- 2020-11-04 CN CN202022520248.4U patent/CN214161306U/en active Active
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