CN113231634A - Carbide lathe tool piece powder embossing mold utensil - Google Patents
Carbide lathe tool piece powder embossing mold utensil Download PDFInfo
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- CN113231634A CN113231634A CN202110371809.5A CN202110371809A CN113231634A CN 113231634 A CN113231634 A CN 113231634A CN 202110371809 A CN202110371809 A CN 202110371809A CN 113231634 A CN113231634 A CN 113231634A
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- side wall
- die
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- 239000000843 powder Substances 0.000 title claims abstract description 52
- 238000004049 embossing Methods 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000000956 alloy Substances 0.000 claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims abstract description 8
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 14
- 235000011164 potassium chloride Nutrition 0.000 claims description 14
- 239000001103 potassium chloride Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 13
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012255 powdered metal Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a hard alloy lathe tool piece powder pressing die which comprises a workbench, wherein a slide way is formed in the side wall of the workbench, a female die is fixedly connected to the inner wall of the slide way, a lower punching die is connected to the inner wall of the slide way in a sliding mode, the lower punching die is connected with the inner wall of the slide way in a sliding mode through a sliding piece, the sliding piece comprises two guide grooves which are symmetrically arranged and formed in the inner wall of the slide way, guide blocks are connected to the inner walls of the two guide grooves in a sliding mode, and the two guide blocks are fixedly connected with the side wall of the lower punching die. The invention can eliminate the internal stress of the released powder metal, prevent the finished product from deforming and cracking after pressure relief and demoulding, replace the structure of the traditional pressing mould, effectively improve the quality and the structural strength of the finished product and improve the structural strength of the finished product.
Description
Technical Field
The invention relates to the technical field of powder pressing, in particular to a hard alloy turning blade powder pressing die.
Background
Powder pressing is a powder forming method using external pressure in a pressing die, and is also called powder press forming, wherein the powder press forming process comprises powder loading, pressing and demolding, and the powder press forming is commonly used for processing and producing alloy turning blades.
In the process of powder pressing, the powder is pressed and molded by the powerful of the upper punch die, but when the powder is pressed and deformed by the upper punch die, an interactive internal force is generated among all parts in the powder to resist the external force action of the upper punch die, and all the parts in the powder try to return to the positions before deformation from the positions after deformation, so that the phenomenon that the size of a pressed blank expands after the pressure relief and demolding of a finished product occurs, namely, the elastic after-effect is one of main reasons for deformation and cracking of the pressed blank in the subsequent processing or using process, and the quality and the structural strength of the finished product are greatly reduced, so that a hard alloy lathe blade powder pressing die needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hard alloy turning blade powder pressing die.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hard alloy lathe tool piece powder compacting die comprises a workbench, wherein a slide way is formed in the side wall of the workbench, a female die is fixedly connected to the inner wall of the slide way, a lower punching die is connected to the inner wall of the slide way in a sliding mode and is connected with the inner wall of the slide way in a sliding mode through a sliding piece, the sliding piece comprises two guide grooves which are symmetrically arranged and are formed in the inner wall of the slide way, guide blocks are connected to the inner walls of the two guide grooves in a sliding mode, and the two guide blocks are fixedly connected with the side wall of the lower punching die;
the heating mechanism comprises a heat conduction pipe fixedly embedded in the female die, potassium chloride solution is filled in the heat conduction pipe, two installation pipes are communicated with the side wall of the heat conduction pipe, electrode plates are fixedly connected to the inner walls of the two installation pipes, an external power supply is fixedly connected to the side wall of the workbench, and the two electrode plates are electrically connected with the external power supply;
a cooling mechanism for cooling the pressed blank is arranged on the workbench;
and an air supply mechanism for supplying air is arranged on the female die.
Preferably, the cooling mechanism includes the air-out board of fixed connection at the workstation upper wall, the cavity has been seted up to the inside of air-out board, a plurality of spray tubes that are linked together with the cavity of the inner circle lateral wall fixedly connected with of air-out board, be equipped with the control mechanism who is used for controlling a plurality of spray tubes to lead to and close on the workstation.
Preferably, the air supply mechanism comprises an installation cavity and an installation box, the installation box is located in the installation cavity, the installation box is connected with the side wall of the lower end installation pipe through a connecting piece, the connecting piece comprises two thin rods fixedly connected with the side wall of the lower end installation pipe, the side walls of the two thin rods are respectively sleeved with a connecting block in a sliding manner, and the two connecting blocks are respectively fixedly connected with the side wall of the installation box;
the upper ends of the two thin rods are fixedly connected with a top plate together, the inner wall of the mounting box is connected with a sliding plate in a sealing and sliding manner, an evaporation liquid is filled in a sealing space on the left side of the sliding plate, the upper wall of the mounting box is provided with an opening in a penetrating manner, the upper wall of the sliding plate is fixedly connected with a fixed block, the fixed block is positioned in the opening, the side wall of the fixed block is fixedly connected with a sealing plate, and the lower wall of the sealing plate is tightly attached to the upper wall of the mounting box;
the side wall of the fixed block is fixedly connected with two connecting rods, the upper wall of the connecting block at the right end and the upper wall of the mounting box are both fixedly connected with first air bags, the lower wall of the connecting block at the right end and the upper wall of the mounting box are both fixedly connected with second air bags, the two first air bags are communicated with each other, and the two second air bags are communicated with each other;
the side wall of the mounting box is communicated with two connecting pipes, one end, far away from the mounting box, of each connecting pipe at the upper end is communicated with the cavity, the connecting pipes at the lower end extend to the outside of the workbench, and the two connecting pipes are provided with one-way valves.
Preferably, control mechanism includes the slide bar of fixed connection at the workstation upper wall, slide bar lateral wall slip cover is equipped with and removes the frame, slide bar upper end fixedly connected with limiting plate, limiting plate lower wall fixedly connected with third gasbag, third gasbag lower extreme with remove frame upper wall fixed connection, one of them the interior top fixedly connected with fourth gasbag of guide way, the third gasbag passes through the hose with the fourth gasbag and is linked together.
Preferably, the cross-section of the movable frame is of a circular ring structure, and the pipe orifices of the spray pipes are attached to the side walls of the movable frame.
Preferably, the heat conduction pipes are made of aluminum alloy materials and are distributed in a spiral shape.
Preferably, two the guide block lateral wall all laminates with corresponding guide way inner wall mutually, two the guide block all welds at die side wall down.
Preferably, the cross-section of the air outlet plate is of a circular ring-shaped structure, and the air outlet plate is opposite to the female die.
The invention has the following beneficial effects:
1. according to the invention, the heating mechanism is arranged, in the process of pressing powder, a worker can turn on the external power supply, when current flows through the potassium chloride solution, the potassium chloride solution can emit a large amount of heat, so that the spiral heat conduction pipe uniformly heats the powder metal raw material in the female die, and the powder metal raw material is heated to locally generate plastic deformation in the powder metal, so that the internal stress in the powder metal is eliminated and released, and the phenomena of deformation and cracking after the finished product is released and released from the die are prevented;
2. according to the invention, the air supply mechanism and the cooling mechanism are arranged, the sliding plate can be moved left and right continuously in the heating process of the mounting pipe, the mounting box can supply air into the cavity continuously, the moving frame is matched to move up and down, after the pressure relief and demoulding of a finished product, air flow sprayed out from the plurality of spray pipes can be blown to the surface of a high-temperature finished product, the finished product can be cooled, after the high-temperature finished product is cooled, a high-hardness martensite structure is generated, crystal grains are refined, and the structural strength of the finished product can be improved;
3. according to the invention, the heat conduction pipe is arranged in a spiral shape, so that the powder metal raw material can be uniformly heated, the internal stress at each position in the powder metal raw material can be uniformly released, meanwhile, the heat conduction pipe is made of an aluminum alloy material, and the aluminum alloy material has strong heat transfer performance, so that the heat generated by the heat conduction pipe can be better transferred to the powder metal raw material, the heat transfer efficiency of the heat conduction pipe is greatly improved, and the treatment effect on the powder metal raw material is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a carbide turning insert powder compacting tool set forth in the present disclosure;
FIG. 2 is an enlarged view of the structure at the position A of the carbide turning insert powder pressing mold according to the present invention;
FIG. 3 is an enlarged view of a structure at a position B of a hard alloy turning insert powder pressing mold according to the present invention;
FIG. 4 is an enlarged view of a structure at a position C of a hard alloy turning insert powder pressing mold according to the present invention;
fig. 5 is an enlarged view of a structure at position D of a cemented carbide turning insert powder pressing mold according to the present invention.
In the figure: the device comprises a workbench, a slide way 2, a guide groove 3, a female die 4, a mounting tube 5, an electrode plate 6, a potassium chloride solution 7, a heat conduction tube 8, a top plate 9, a mounting cavity 10, a mounting box 11, a sliding plate 12, an opening 13, a first air bag 14, a connecting rod 15, a fixed block 16, a sealing plate 17, a second air bag 18, an air outlet plate 19, a cavity 20, a spray pipe 21, a movable frame 22, a sliding rod 23, a limiting plate 24, a third air bag 25, a lower die 26, a guide block 27 and a fourth air bag 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a carbide turning tool piece powder compacting tool set, including workstation 1, workstation 1 lateral wall has been seted up slide 2, slide 2 inner wall fixedly connected with bed die 4, slide 2 inner wall sliding connection has lower die 26, lower die 26 passes through slider and slide 2 inner wall sliding connection, the slider includes the guide way 3 of two symmetry settings of seting up at slide 2 inner wall, the equal sliding connection of two guide way 3 inner walls has guide block 27, two guide block 27 all with lower die 26 lateral wall fixed connection, two guide block 27 lateral walls all laminate with corresponding guide way 3 inner walls mutually, make the removal of lower die 26 more stable, two guide block 27 all weld at lower die 26 lateral wall, the structural strength of device has been improved.
The female die 4 is provided with a heating mechanism for heating powder during powder pressing, the heating mechanism comprises a heat conduction pipe 8 fixedly embedded in the female die 4, the heat conduction pipe 8 is made of an aluminum alloy material, the aluminum alloy material has good heat conduction performance, so that heat generated by the heat conduction pipe 8 can be better transferred to a powdered metal raw material, the heat transfer efficiency of the heat conduction pipe 8 is greatly improved, the treatment effect of the powdered metal raw material is ensured, the heat conduction pipe 8 is spirally distributed, the heat conduction pipe 8 can uniformly heat the powdered metal raw material, a potassium chloride solution 7 is filled in the heat conduction pipe 8, the resistivity of the potassium chloride solution 7 is high, the potassium chloride solution 7 can emit a large amount of heat when current flows through the potassium chloride solution 7, the side wall of the heat conduction pipe 8 is communicated with two installation pipes 5, and the inner walls of the two installation pipes 5 are fixedly connected with electrode plates 6, the side wall of the workbench 1 is fixedly connected with an external power supply, and the two electrode plates 6 are electrically connected with the external power supply.
Be equipped with the cooling body who is used for the cooling pressed compact on workstation 1, cooling body includes fixed connection at the play tuber plate 19 of 1 upper wall of workstation, and the cross-section that goes out tuber plate 19 is the ring annular structure, goes out tuber plate 19 and female mould 4 just to setting up, and cavity 20 has been seted up to the inside of going out tuber plate 19, and a plurality of spray tubes 21 that are linked together with cavity 20 of the inner circle lateral wall fixedly connected with of play tuber plate 19, a plurality of spray tubes 21 are equidistant circumference and distribute at play 19 inner circle lateral walls of tuber plate.
Be equipped with the control mechanism who is used for controlling a plurality of spray tubes 21 to lead to and close on workstation 1, control mechanism includes the slide bar 23 of fixed connection at the 1 upper wall of workstation, slide bar 23 lateral wall slip cover is equipped with and removes frame 22, the cross-section that removes frame 22 is ring structure, the mouth of pipe of a plurality of spray tubes 21 all laminates with removing frame 22 lateral wall mutually, slide bar 23 upper end fixedly connected with limiting plate 24, limiting plate 24 lower wall fixedly connected with third gasbag 25, third gasbag 25 lower extreme and removal frame 22 upper wall fixed connection, the interior top fixedly connected with fourth gasbag 28 of one of them guide way 3, third gasbag 25 is linked together through the hose with fourth gasbag 28.
An air supply mechanism for supplying air is arranged on the female die 4, the air supply mechanism comprises a mounting cavity 10 and a mounting box 11, the mounting box 11 is positioned in the mounting cavity 10, the mounting box 11 is connected with the side wall of the lower end mounting pipe 5 through a connecting piece, the connecting piece comprises two thin rods fixedly connected with the side wall of the lower end mounting pipe 5, the side walls of the two thin rods are respectively sleeved with a connecting block in a sliding manner, the two connecting blocks are both fixedly connected with the side wall of the mounting box 11, and the two thin rods play a role in limiting and guiding the movement of the mounting box 11;
the upper ends of the two thin rods are fixedly connected with a top plate 9 together, the inner wall of the mounting box 11 is connected with a sliding plate 12 in a sealing and sliding manner, the left side sealing space of the sliding plate 12 is filled with evaporation liquid, the evaporation liquid can be phosphotriester (the boiling point is 480.1 ℃), the upper wall of the mounting box 11 penetrates through the opening 13, the upper wall of the sliding plate 12 is fixedly connected with a fixed block 16, the fixed block 16 is positioned in the opening 13, the side wall of the fixed block 16 is fixedly connected with a sealing plate 17, the lower wall of the sealing plate 17 is tightly attached to the upper wall of the mounting box 11, the length of the sealing plate 17 is more than twice of the length of the opening 13, and gas in the mounting box 11 can be prevented from leaking from the opening 13;
the side wall of the fixed block 16 is fixedly connected with two connecting rods 15, the upper wall of the connecting block at the right end and the upper wall of the mounting box 11 are both fixedly connected with first air bags 14, the lower wall of the connecting block at the right end and the upper wall of the mounting box 11 are both fixedly connected with second air bags 18, the two first air bags 14 are communicated with each other, and the two second air bags 18 are communicated with each other;
11 lateral walls of mounting box intercommunication are equipped with two connecting pipes, and the one end that mounting box 11 was kept away from to the connecting pipe that is located the upper end is linked together with cavity 20, and the connecting pipe that is located the lower extreme extends to 1 outsides of workstation, all is equipped with the check valve on two connecting pipes, and the check valve on the connecting pipe of upper end restricts the air current and can only follow the mounting box 11 and flow out, and the check valve on the lower extreme connecting pipe restricts the air current and can only follow in the external world gets into mounting.
When powder pressing is carried out, a worker can turn on the external power supply, so that a closed loop formed by the two electrode plates 6, the potassium chloride solution 7 and the external power supply is in a closed state, the potassium chloride solution 7 has high resistivity (0.069 omega. m), when current flows through the potassium chloride solution 7, the potassium chloride solution 7 can emit a large amount of heat, the spiral heat conduction pipe 8 can uniformly heat the powder metal raw material in the female die 4, and the plastic deformation is locally generated in the powder metal through heating the powder metal raw material, so that the internal stress in the powder metal is eliminated and released, and the phenomena of deformation and cracking after pressure relief and demoulding of a finished product are prevented.
When the potassium chloride solution 7 is electrified to generate heat, the mounting box 11 in contact with the lower end mounting tube 5 is gradually heated, the mounting box 11 is filled with evaporation liquid, the evaporation liquid can be phosphotriester (the boiling point is 480.1 ℃), when the temperature in the mounting box 11 reaches the boiling point of the evaporation liquid, the evaporation liquid can be evaporated and vaporized, then the sliding plate 12 is driven to move rightwards, the fixed block 16 can be driven to move rightwards when the sliding plate 12 moves rightwards, the fixed block 16 can be stretched to the first air bag 14 at the left end through the two connecting rods 15 in the moving process, and the second air bag 18 at the right end is extruded at the same time, so that the first air bag 14 on the connecting block at the right end can be contracted, and the second air bag 18 on the connecting block at the right end is expanded, so that the connecting block at the right end is driven to move upwards, and the mounting box 11 can be driven to move upwards.
The mounting box 11 is separated from the mounting box 5 after moving upwards, the mounting box 11 is stopped being heated by the mounting box 5, along with the gradual decrease of the internal temperature of the mounting box 11, the evaporation liquid in the mounting box 11 can be liquefied, so that the sliding plate 12 moves leftwards, the sliding plate 12 moves leftwards and can drive the fixed block 16 to move leftwards, thereby extruding the first air bag 14 at the left end through the two connecting rods 15, simultaneously stretching the second air bag 18 at the right end, the mounting box 11 can move downwards again, when the mounting box 11 is contacted with the mounting box 5, the mounting box 11 can be heated again by the mounting box 5, based on the process, the sliding plate 12 can intermittently move leftwards and rightwards, because the check valve on the upper end connecting pipe limits the air flow to only flow out from the mounting box 11, and the check valve on the lower end connecting pipe limits the air flow to only enter the mounting box 11 from the outside, along with the left and right movement of the sliding plate 12, the mounting box 11 is capable of continuously supplying air into the cavity 20.
In the initial state, the movable frame 22 can shield the plurality of nozzles 21, at this time, the gas in the cavity 20 cannot be sprayed from the plurality of nozzles 21, when the lower punch die 26 pushes the finished product out of the female die 4, the guide block 27 can move to the uppermost end of the corresponding guide groove 3 and extrude the fourth airbag 28, when the fourth airbag 28 is extruded, the gas in the cavity 20 can enter the third airbag 25 and expand the third airbag 25, the movable frame 22 can be driven to move downwards, so that the movable frame 22 does not continuously shield the plurality of nozzles 21 any more, at this time, the gas in the cavity 20 can be sprayed out through the plurality of nozzles 21, the gas can be sprayed on the surface of the finished product subjected to pressure relief demolding just, due to the heating effect of the heat conduction pipe 8 on the finished product, the finished product has high temperature after demolding, and the gas sprayed out of the plurality of nozzles 21 can play a cooling role on the finished product when being blown on the surface of the high-temperature finished product, after the high-temperature finished product is cooled, a high-hardness martensite structure is generated, crystal grains are refined, and the structural strength of the finished product can be improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The hard alloy turning blade powder pressing die comprises a workbench (1), wherein a slide way (2) is formed in the side wall of the workbench (1), a female die (4) is fixedly connected to the inner wall of the slide way (2), and a lower punching die (26) is slidably connected to the inner wall of the slide way (2), and is characterized in that the lower punching die (26) is slidably connected with the inner wall of the slide way (2) through a sliding part which comprises two symmetrically-arranged guide grooves (3) formed in the inner wall of the slide way (2), the inner walls of the two guide grooves (3) are both slidably connected with guide blocks (27), and the two guide blocks (27) are both fixedly connected with the side wall of the lower punching die (26);
the heating mechanism is arranged on the female die (4) and used for heating powder during powder pressing, the heating mechanism comprises a heat conduction pipe (8) fixedly embedded in the female die (4), a potassium chloride solution (7) is filled in the heat conduction pipe (8), two installation pipes (5) are communicated with the side wall of the heat conduction pipe (8), the inner walls of the two installation pipes (5) are fixedly connected with electrode plates (6), an external power supply is fixedly connected with the side wall of the workbench (1), and the two electrode plates (6) are electrically connected with the external power supply;
a cooling mechanism for cooling the pressed blank is arranged on the workbench (1);
and an air supply mechanism for supplying air is arranged on the female die (4).
2. The carbide turning tool insert powder compacting tool set forth in claim 1, wherein the cooling mechanism comprises an air outlet plate (19) fixedly connected to the upper wall of the worktable (1), a cavity (20) is formed inside the air outlet plate (19), a plurality of nozzles (21) communicated with the cavity (20) are fixedly connected to the inner ring side wall of the air outlet plate (19), and a control mechanism for controlling the plurality of nozzles (21) to be opened and closed is arranged on the worktable (1).
3. The carbide vehicle blade powder compacting die as claimed in claim 1, wherein the air supply mechanism comprises a mounting cavity (10) and a mounting box (11), the mounting box (11) is located inside the mounting cavity (10), the mounting box (11) is connected with the side wall of the lower end mounting tube (5) through a connecting piece, the connecting piece comprises two slender rods fixedly connected with the side wall of the lower end mounting tube (5), the side walls of the two slender rods are respectively slidably sleeved with a connecting block, and the two connecting blocks are respectively fixedly connected with the side wall of the mounting box (11);
the upper ends of the two thin rods are fixedly connected with a top plate (9) together, the inner wall of the mounting box (11) is connected with a sliding plate (12) in a sealing and sliding manner, an evaporation liquid is filled in a left side sealing space of the sliding plate (12), an opening (13) is formed in the upper wall of the mounting box (11) in a penetrating manner, the upper wall of the sliding plate (12) is fixedly connected with a fixed block (16), the fixed block (16) is located in the opening (13), the side wall of the fixed block (16) is fixedly connected with a sealing plate (17), and the lower wall of the sealing plate (17) is tightly attached to the upper;
the side wall of the fixed block (16) is fixedly connected with two connecting rods (15), the upper wall of the connecting block at the right end and the upper wall of the mounting box (11) are both fixedly connected with first air bags (14), the lower wall of the connecting block at the right end and the upper wall of the mounting box (11) are both fixedly connected with second air bags (18), the two first air bags (14) are communicated with each other, and the two second air bags (18) are communicated with each other;
the side wall of the mounting box (11) is communicated with two connecting pipes, one end, away from the mounting box (11), of each connecting pipe at the upper end is communicated with the cavity (20), the connecting pipe at the lower end extends to the outside of the workbench (1), and the connecting pipes are provided with one-way valves.
4. The carbide car blade powder compacting die of claim 3, characterized in that, control mechanism includes slide bar (23) of fixed connection at workstation (1) upper wall, slide bar (23) lateral wall sliding sleeve is equipped with and removes frame (22), slide bar (23) upper end fixedly connected with limiting plate (24), limiting plate (24) lower wall fixedly connected with third gasbag (25), third gasbag (25) lower extreme and removal frame (22) upper wall fixed connection, one of them the interior top fixedly connected with fourth gasbag (28) of guide way (3), third gasbag (25) are linked together through the hose with fourth gasbag (28).
5. The carbide turning tool bit powder compacting tool set forth in claim 4, wherein the cross-section of the movable frame (22) is a circular ring structure, and the nozzles of the plurality of nozzles (21) are attached to the side wall of the movable frame (22).
6. A carbide tipped blade powder compacting tool according to claim 1, characterized in that the heat conducting pipes (8) are made of an aluminium alloy material, and the heat conducting pipes (8) are distributed in a spiral shape.
7. A carbide tipped tool powder compaction tool according to claim 1, characterized in that the two guide blocks (27) have side walls which are in abutment with the inner walls of the corresponding guide grooves (3), and that the two guide blocks (27) are welded to the side walls of the lower punch (26).
8. The carbide turning tool bit powder compacting tool set forth in claim 2, wherein the cross-section of the air outlet plate (19) is in a circular ring shape, and the air outlet plate (19) is disposed opposite to the female die (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371809.5A CN113231634A (en) | 2021-04-07 | 2021-04-07 | Carbide lathe tool piece powder embossing mold utensil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110371809.5A CN113231634A (en) | 2021-04-07 | 2021-04-07 | Carbide lathe tool piece powder embossing mold utensil |
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| CN113231634A true CN113231634A (en) | 2021-08-10 |
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| CN202110371809.5A Pending CN113231634A (en) | 2021-04-07 | 2021-04-07 | Carbide lathe tool piece powder embossing mold utensil |
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| CN112261497A (en) * | 2020-10-12 | 2021-01-22 | 嘉兴奥锶特光电科技有限公司 | Device for cooling, damp-proofing and rain-proof of 5G base station according to weather change |
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| CN112261497A (en) * | 2020-10-12 | 2021-01-22 | 嘉兴奥锶特光电科技有限公司 | Device for cooling, damp-proofing and rain-proof of 5G base station according to weather change |
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