CN216574920U - Active lubrication pressure die box - Google Patents
Active lubrication pressure die box Download PDFInfo
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- CN216574920U CN216574920U CN202123273348.2U CN202123273348U CN216574920U CN 216574920 U CN216574920 U CN 216574920U CN 202123273348 U CN202123273348 U CN 202123273348U CN 216574920 U CN216574920 U CN 216574920U
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- 238000005461 lubrication Methods 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000005491 wire drawing Methods 0.000 claims abstract description 23
- 230000001050 lubricating effect Effects 0.000 claims description 28
- 238000000227 grinding Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 42
- 239000010959 steel Substances 0.000 abstract description 42
- 230000000694 effects Effects 0.000 abstract description 15
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000009704 powder extrusion Methods 0.000 abstract description 5
- 230000002045 lasting effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000005265 energy consumption Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an initiative lubrication pressure mould box belongs to wire drawing machine technical field. This mould box is including lubricated case and wire drawing module, the one end of lubricated case is equipped with the seal wire subassembly, and the other end is equipped with the cooler bin, be equipped with whitewashed mechanism and stirring subassembly in the lubricated incasement, be equipped with locking mechanical system in the position corresponding with whitewashed mechanism on the lubricated case, be equipped with the driving piece in the position corresponding with the stirring subassembly, and the driving piece is connected with the stirring subassembly, the wire drawing module is established on the cooler bin to whitewashed subassembly and lubricated case connection are gone up through the secondary. Constantly will draw powder extrusion through lasting rotatory pinch roller A and pinch roller B and adhere to on the steel wire surface, then carry out the secondary extrusion to the drawing powder on steel wire surface through pressure die's hole, make draw more, more reliably adhere to on the steel wire surface of powder, improved the lubricated effect of steel wire and draw efficiency greatly. The pressure die and the drawing die are used in a matched mode, the cooling area of the die is increased, and the cooling effect is better.
Description
Technical Field
The utility model relates to an initiative lubrication pressure mould box belongs to wire drawing machine technical field.
Background
The die box is one of the key parts of the metal drawing equipment, and the lubricating and cooling effects of the die box directly influence the service life of the die and the quality of the final product. Lubrication cannot be separated during drawing, the temperature of the steel wire can be rapidly increased due to lubrication failure, and the drawn metal material is adhered to a die, so that the service life of the die is shortened, the surface of a product is damaged and the like; in addition, with the improvement of the requirements of energy conservation and emission reduction, the metal product industry with high energy consumption faces greater energy conservation and consumption reduction pressure, the improvement of the drawing efficiency of the wire drawing machine is an effective means for reducing energy consumption, and the improvement of a lubricating device of the wire drawing machine is very beneficial to the improvement of the drawing efficiency and the operation rate of a machine table, so that the effect of reducing energy consumption is achieved.
Chinese patent publication No. CN203862708U discloses a wire drawing lubrication die box, which compresses a steel wire by a staggered pressing wheel transversely arranged on the same horizontal plane, and when the steel wire passes through a roller groove, the roller groove rotates to bring lubricant powder to the surface of the steel wire, so as to enhance the adhesion of the lubricant powder on the surface of the steel wire, form a layer of lubricant powder film between the wire drawing die and the wire rod, and effectively enhance the lubrication effect of the steel wire drawing.
However, the die case lubricates the steel wire only once, and the lubrication effect is yet to be further improved, and the cooling effect on the wire drawing die is also yet to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an initiative lubricating pressure die box.
The utility model discloses a following technical scheme can realize:
the utility model provides an initiative lubrication pressure die box, includes lubricated case and wire drawing module, the one end of lubricated case is equipped with seal wire subassembly, and the other end is equipped with the cooler bin, be equipped with whitewashed mechanism and stirring subassembly in the lubricated incasement, lubricated case is last to be equipped with locking mechanical system in the position corresponding with whitewashed mechanism, be equipped with the driving piece in the position corresponding with the stirring subassembly, and the driving piece is connected with the stirring subassembly, the wire drawing module is established on the cooler bin to whitewashed subassembly is connected with lubricated case through the secondary.
The wire drawing module comprises a jackscrew seat, a jackscrew and a drawing die, the jackscrew seat is fixedly arranged on the cooling box, the jackscrew is detachably connected with the jackscrew seat, one end of the drawing die stretches into the jackscrew, and the drawing die is limited in the circumferential direction through the jackscrew.
The secondary powdering assembly comprises a die supporting sleeve and a pressure die, the die supporting sleeve is fixedly arranged on the lubricating box, one end of the pressure die extends into the die supporting sleeve, and the circumferential direction of the pressure die is limited through the die supporting sleeve.
The inner hole of the pressure die is larger than that of the drawing die, and the inner hole of the pressure die is gradually increased from one end close to the die supporting sleeve to one end far away from the die supporting sleeve.
The cooling box includes box and sealed lid, the upside opening of box, and the one end of sealed lid is articulated with the top of box, and the other end is equipped with the draw-in groove, rotates in the position corresponding with the draw-in groove on the box and is connected with the pendulum rod, and threaded connection has the knob on the pendulum rod, and the bottom of cooling box is equipped with inlet tube and wet return side by side, and the upper end of inlet tube seals to in extending to the cooling box, be equipped with the overflow hole on the outer wall of inlet tube upper end, and the overflow hole site is in the top of powder subassembly on wire drawing module and the secondary.
The stirring subassembly is the stirring fork, and the driving piece is the motor, and the stirring fork suit is on the output shaft of motor.
Go up whitewashed mechanism and include support A, support B and live roller, support A and support B all establish on the inner wall of lubricating tank, and support B is located support A's offside, support A's both ends are all fixed and are equipped with the fixed roll, the coaxial axis A that is equipped with on the fixed roll, axis A's one end movable sleeve is equipped with pinch roller A, the live roller is through two connecting plate A and pivot and support B swing joint, and the live roller is located between two fixed rolls, the coaxial axis B that is equipped with on the live roller, axis B's one end movable sleeve is equipped with pinch roller B, and pinch roller B and pinch roller A equal altitude are arranged.
The locking mechanism comprises a force application assembly and a jacking assembly, the jacking assembly and the force application assembly are both arranged on the lubricating box, and the positions of the jacking assembly and the force application assembly correspond to those of the powdering mechanism.
The tight subassembly in top includes slide and the tight screw rod in top, the slide is fixed to be established on lubricated case, and run through lubricated case tank wall, the tight screw rod in top and slide sliding connection, and the cover is equipped with limit nut on the tight screw rod in top, the application of force subassembly includes the supporting seat, supporting shoe and handle, the supporting seat is established on lubricated case, the supporting shoe is located one side of supporting seat, and through fastener and supporting seat connection, be equipped with the trompil hole in the position corresponding with the fastener on the supporting shoe, the top of supporting seat is equipped with limit screw in the position corresponding with the supporting shoe, the handle passes through connecting plate B and supporting shoe swing joint, connecting plate C and ejector pin and supporting shoe sliding connection are passed through at connecting plate B's middle part, and ejector pin and the coaxial arrangement of the tight screw rod in top.
The seal wire subassembly includes support frame and 4 godet rollers, and the support frame is established on lubricated case, and 4 godet rollers are the groined type and arrange to respectively movable mounting is on the support frame.
The beneficial effects of the utility model reside in that:
1. constantly will draw powder extrusion through lasting rotatory pinch roller A and pinch roller B and adhere to on the steel wire surface, then carry out the secondary extrusion to the drawing powder on steel wire surface through pressure die's hole, make draw more, more reliably adhere to on the steel wire surface of powder, improved the lubricated effect of steel wire and draw efficiency greatly.
2. The pressure die and the drawing die are used in a matched mode, the water cavity of the die is enlarged, the cooling area of the die is increased, and the cooling effect is better.
3. The locking mechanism can quickly lock and loosen the roller, and the position adjustment efficiency of the pinch roller B is high.
4. The motor drives the stirring fork to rotate and stir the drawing powder in the lubricating box, so that the drawing powder is kept in a fluffy state, powder nodules, holes and the like are avoided being drawn, and the lubricating effect on the steel wire is improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of FIG. 1 (with the lubrication box top cover removed);
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3;
fig. 6 is an assembly view of the lubrication box, the movable roller and the locking mechanism of the present invention.
In the figure: 1-lubricating box, 2-cooling box, 3-jackscrew, 4-sealing cover, 5-knob, 6-guide wire component, 7-stirring component, 8-driving component, 9-force application component, 90-supporting seat, 91-supporting block, 92-limiting screw, 93-handle, 94-connecting plate B, 95-connecting plate C, 96-ejector rod, 10-jacking component, 100-sliding seat, 101-jacking screw, 11-fixed roller, 12-movable roller, 13-drawing die, 14-pressure die, 15-water inlet pipe and 16-water return pipe.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 6, an initiative lubrication pressure die box, including lubricated case 1 and wire drawing module, seal wire subassembly 6 is installed to lubricated case 1's one end, and cooler bin 2 is installed to the other end, install whitewashed mechanism and stirring subassembly 7 in the lubricated case 1, locking mechanical system is installed at the position corresponding with whitewashed mechanism on lubricated case 1, installs driving piece 8 at the position corresponding with stirring subassembly 7, and driving piece 8 is connected with stirring subassembly 7, the wire drawing module is installed on cooler bin 2 to be connected with lubricated case 1 through whitewashed subassembly in the secondary. When the lubricating device is used, the drawing powder is extruded on the surface of the steel wire through the powder coating mechanism, the steel wire is lubricated for the first time, the drawing powder is extruded on the surface of the steel wire through the secondary powder coating assembly, the steel wire is lubricated for the second time, and the lubricating effect is good; meanwhile, the secondary powdering assembly increases the cooling area of the die, and improves the cooling effect of the cooling liquid on the steel wire, the drawing die 13 and the like.
The wire drawing module includes jackscrew seat, jackscrew 3 and drawing die 13, and jackscrew seat fixed mounting is on cooler bin 2, and jackscrew 3 and jackscrew seat threaded connection, drawing die 13's one end stretch into in the jackscrew 3 to carry on spacingly through jackscrew 3 to drawing die 13's circumference. In use, the drawing die 13 and the pressing die 14 are pressed against by the jack screw 3. The wire drawing module and the secondary powdering component penetrate through the cooling box 2.
The secondary powdering assembly comprises a die supporting sleeve and a pressure die 14, the die supporting sleeve is fixedly installed on the lubricating box 1, one end of the pressure die 14 extends into the die supporting sleeve, and the circumferential direction of the pressure die is limited through the die supporting sleeve. The pressure die 14 and the drawing die 13 are used in a matched mode, so that a die water cavity is enlarged, the cooling area of the die is increased, and the cooling effect is better.
The inner hole of the pressure die 14 is larger than that of the drawing die 13, and the inner hole of the pressure die 14 is gradually increased from one end close to the die supporting sleeve to one end far away from the die supporting sleeve. The drawing powder is brought into the pressure die 14 by the steel wire, and secondary extrusion is carried out on the drawing powder through the inner hole of the pressure die 14, so that the drawing powder is more and more reliably attached to the surface of the steel wire, the lubricating effect on the steel wire is improved, and the drawing efficiency is improved.
The cooling box 2 comprises a box body and a sealing cover 4, the upper side of the box body is open, one end of the sealing cover 4 is hinged to the top of the box body, a clamping groove is formed in the other end of the sealing cover 4, a swing rod is rotatably connected to the position, corresponding to the clamping groove, of the box body, a knob 5 is connected to the swing rod in a threaded mode, a water inlet pipe 15 and a water return pipe 16 are installed at the bottom of the cooling box 2 side by side, the upper end of the water inlet pipe 15 is sealed, the upper end of the water inlet pipe extends into the cooling box 2, an overflow hole is formed in the outer wall of the upper end of the water inlet pipe 15, and the overflow hole is located above a powder feeding assembly of a wire drawing module and a secondary device. When the cooling device is used, cooling liquid can be circulated among the cooling box 2, the water inlet pipe 15 and the water return pipe 16 through a water pump, and cooling work on the steel wire, the drawing die 13 and the pressure die 14 is completed.
The stirring component 7 is a stirring fork, the driving part 8 is a motor, and the stirring fork is sleeved on an output shaft of the motor. The motor drives the stirring fork to rotate and stir the drawing powder in the lubricating box 1, so that the drawing powder is kept in a fluffy state, powder nodules, holes and the like are avoided being drawn, and the lubricating effect on the steel wire is improved.
Go up whitewashed mechanism and include support A, support B and live roller 12, support A and support B all install on lubrication box 1's inner wall, and support B is located support A's offside, the equal fixed mounting in support A's both ends has fixed roll 11, coaxial arrangement has axis A on the fixed roll 11, axis A's one end movable sleeve is equipped with pinch roller A, live roller 12 is through two connecting plate A and pivot and support B swing joint, and live roller 12 is located between two fixed rolls 11, coaxial arrangement has axis B on the live roller 12, axis B's one end movable sleeve is equipped with pinch roller B, and the equal altitude of pinch roller B and pinch roller A arranges. When using, pinch roller B and two pinch roller A cooperations will draw the powder extrusion and adhere to on the steel wire, can improve the lubricated effect to the steel wire, help improving and draw efficiency.
The locking mechanism comprises a force application component 9 and a jacking component 10, wherein the jacking component 10 and the force application component 9 are both installed on the lubricating box 1, and the positions of the jacking component and the force application component correspond to those of the powdering mechanism.
The jacking component 10 comprises a sliding seat 100 and a jacking screw 101, the sliding seat 100 is fixedly installed on a lubricating box 1 and penetrates through the wall of the lubricating box 1, the jacking screw 101 is in sliding connection with the sliding seat 100, a limit nut is sleeved on the jacking screw 101, the force application component 9 comprises a supporting seat 90, a supporting block 91 and a handle 93, the supporting seat 90 is installed on the lubricating box 1, the supporting block 91 is located on one side of the supporting seat 90 and is connected with the supporting seat 90 through a fastener, a slotted hole is processed in a position corresponding to the fastener on the supporting block 91, the top of the supporting seat 90 is in threaded connection with the limit screw 92 in a position corresponding to the supporting block 91, the handle 93 is movably connected with the supporting block 91 through a connecting plate B94, the middle of a connecting plate B94 is in sliding connection with the supporting block 91 through a connecting plate C95 and a mandril 96, and the mandril 96 and the jacking screw 101 are coaxially arranged. When in use, a sliding hole is processed on the supporting block 91 and is connected with the ejector rod 96 in a sliding way.
The wire guide assembly 6 comprises a support frame and 4 wire guide rollers, the support frame is installed on the lubricating box 1, and the 4 wire guide rollers are arranged in a groined shape and are movably installed on the support frame respectively. The radial direction of the steel wire is limited by an inner hole surrounded by 4 silk guide rollers which are arranged in a # -shape.
Initiative lubricating pressure mould box, its theory of operation or use as follows:
and lifting the handle 93 to enable the jacking screw rod 101 and the movable roller 12 to keep a loose state, and enabling one end of the steel wire to pass through an inner hole formed by the surrounding of 4 wire guide rollers and then to sequentially penetrate out of the inner holes of the die supporting sleeve, the pressure die 14, the drawing die 13 and the jackscrew 3. The handle 93 is pressed downwards, the handle 93 drives the ejector rod 96 to move downwards through the connecting plate B94 and the connecting plate C95, and therefore the roller 12 is pushed to rotate around the rotating shaft by a certain angle through the jacking screw rod 101, and the pressure roller B and the two pressure rollers A press steel wires in a pressure equalizing mode. The rotating angle of the moving roller 12 around the rotating shaft, i.e. the pressure of the pressing wheel B on the steel wire, can be adjusted by adjusting the mounting position of the limiting nut on the tightening screw 101 and the mounting position of the supporting block 91 on the supporting seat 90. The handle 93 can keep self-locking after pushing the jacking screw 101 to the right position.
In drawing the in-process, the motor drives the fork and rotates, makes drawing powder in the lubricating tank 1 keep fluffy state, and pinch roller A and pinch roller B are rotatory under the frictional force drive of steel wire, constantly will draw powder extrusion and adhere to on the steel wire surface, then carry out the secondary extrusion to drawing powder on steel wire surface through pressure die 14's hole, make draw the powder more, more reliably adhere to on the steel wire surface, improved the lubricated effect of steel wire greatly and drawn efficiency. Meanwhile, the drawing die 13 and the pressure die 14 are cooled by the cooling liquid in the cooling tank 2 during the drawing.
The utility model provides an active lubrication pressure die box, its beneficial effect as follows:
1. constantly will draw powder extrusion through lasting rotatory pinch roller A and pinch roller B and adhere to on the steel wire surface, then carry out the secondary extrusion to the drawing powder on steel wire surface through pressure die 14's hole, make draw more, more reliably adhere to on the steel wire surface of powder, improved the lubricated effect of steel wire and drawn efficiency greatly.
2. The pressure die 14 and the drawing die 13 are used in a matched mode, so that a die water cavity is enlarged, the cooling area of the die is increased, and the cooling effect is better.
3. The locking mechanism can quickly lock and loosen the roller 12, and the position adjustment efficiency of the pinch roller B is high.
4. The motor drives the stirring fork to rotate and stir the drawing powder in the lubricating box 1, so that the drawing powder is kept in a fluffy state, powder nodules, holes and the like are avoided being drawn, and the lubricating effect on the steel wire is improved.
Claims (10)
1. An active lubrication pressure die box, characterized in that: including lubricated case (1) and wire drawing module, the one end of lubricated case (1) is equipped with seal wire subassembly (6), and the other end is equipped with cooler bin (2), be equipped with whitewashed mechanism and stirring subassembly (7) in lubricated case (1), lubricated case (1) is gone up and is equipped with locking mechanical system in the position corresponding with whitewashed mechanism, is equipped with driving piece (8) in the position corresponding with stirring subassembly (7), and driving piece (8) are connected with stirring subassembly (7), the wire drawing module is established on cooler bin (2) to be connected with lubricated case (1) through the secondary whitewashed subassembly.
2. The active lubrication pressure die cartridge of claim 1, wherein: the wire drawing module comprises a jackscrew seat, a jackscrew (3) and a drawing die (13), the jackscrew seat is fixedly arranged on the cooling box (2), the jackscrew (3) is detachably connected with the jackscrew seat, one end of the drawing die (13) extends into the jackscrew (3), and the drawing die (13) is limited in the circumferential direction through the jackscrew (3).
3. The active lubrication pressure die cartridge of claim 1, wherein: the secondary powdering assembly comprises a die supporting sleeve and a pressure die (14), the die supporting sleeve is fixedly arranged on the lubricating box (1), one end of the pressure die (14) extends into the die supporting sleeve, and the circumferential direction of the pressure die is limited through the die supporting sleeve.
4. The actively-lubricated pressure die box of claim 3, wherein: the inner hole of the pressure die (14) is larger than that of the drawing die (13), and the inner hole of the pressure die (14) is gradually increased from one end close to the die supporting sleeve to one end far away from the die supporting sleeve.
5. The active lubrication pressure die cartridge of claim 1, wherein: the cooling box (2) comprises a box body and a sealing cover (4), the upper side of the box body is provided with an opening, one end of the sealing cover (4) is hinged with the top of the box body, the other end of the sealing cover is provided with a clamping groove, a swinging rod is rotatably connected to the position, corresponding to the clamping groove, on the box body, and a knob (5) is in threaded connection with the swinging rod; the bottom of cooler bin (2) is equipped with inlet tube (15) and wet return (16) side by side, and the upper end of inlet tube (15) is sealed to in extending to cooler bin (2), be equipped with the overflow hole on the outer wall of inlet tube (15) upper end, and the overflow hole is located the top of powder subassembly on wire drawing module and the secondary.
6. The active lubrication pressure die cartridge of claim 1, wherein: the stirring assembly (7) is a stirring fork, the driving piece (8) is a motor, and the stirring fork is sleeved on an output shaft of the motor.
7. The active lubrication pressure die cartridge of claim 1, wherein: go up whitewashed mechanism and include support A, support B and live roller (12), support A and support B all establish on the inner wall of lubrication box (1), and support B is located support A's offside, support A's both ends are all fixed and are equipped with fixed roll (11), coaxial axis A that is equipped with on fixed roll (11), axis A's one end movable sleeve is equipped with pinch roller A, live roller (12) are through two connecting plate A and pivot and support B swing joint, and live roller (12) are located between two fixed rolls (11), coaxial axis B that is equipped with on live roller (12), axis B's one end movable sleeve is equipped with pinch roller B, and the equal altitude of pinch roller B and pinch roller A arranges.
8. The active lubrication pressure die cartridge of claim 1, wherein: the locking mechanism comprises a force application component (9) and a jacking component (10), the jacking component (10) and the force application component (9) are arranged on the lubricating box (1), and the positions of the jacking component and the force application component correspond to those of the powdering mechanism.
9. The active lubrication pressure die cartridge of claim 8, wherein: the jacking component (10) comprises a sliding seat (100) and a jacking screw rod (101), the sliding seat (100) is fixedly arranged on the lubricating box (1) and penetrates through the wall of the lubricating box (1), the jacking screw rod (101) is in sliding connection with the sliding seat (100), and a limit nut is sleeved on the jacking screw rod (101); force application component (9) are including supporting seat (90), supporting shoe (91) and handle (93), establish on lubricated case (1) supporting seat (90), supporting shoe (91) are located one side of supporting seat (90), and be connected with supporting seat (90) through the fastener, be equipped with the trompil hole in the position corresponding with the fastener on supporting shoe (91), the top of supporting seat (90) is equipped with stop screw (92) in the position corresponding with supporting shoe (91), handle (93) are through connecting plate B (94) and supporting shoe (91) swing joint, connecting plate C (95) and ejector pin (96) and supporting shoe (91) sliding connection are passed through to the middle part of connecting plate B (94), and ejector pin (96) and jacking screw (101) coaxial arrangement.
10. The active lubrication pressure die cartridge of claim 1, wherein: the wire guide assembly (6) comprises a support frame and 4 wire guide rollers, the support frame is arranged on the lubricating box (1), and the 4 wire guide rollers are arranged in a groined shape and are movably mounted on the support frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123273348.2U CN216574920U (en) | 2021-12-23 | 2021-12-23 | Active lubrication pressure die box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123273348.2U CN216574920U (en) | 2021-12-23 | 2021-12-23 | Active lubrication pressure die box |
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| Publication Number | Publication Date |
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| CN216574920U true CN216574920U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123273348.2U Active CN216574920U (en) | 2021-12-23 | 2021-12-23 | Active lubrication pressure die box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160594A (en) * | 2021-12-23 | 2022-03-11 | 贵州航天南海科技有限责任公司 | Active lubrication pressure die box |
| CN115430725A (en) * | 2022-09-29 | 2022-12-06 | 贵州航天南海科技有限责任公司 | A mold box mixing device |
-
2021
- 2021-12-23 CN CN202123273348.2U patent/CN216574920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160594A (en) * | 2021-12-23 | 2022-03-11 | 贵州航天南海科技有限责任公司 | Active lubrication pressure die box |
| CN115430725A (en) * | 2022-09-29 | 2022-12-06 | 贵州航天南海科技有限责任公司 | A mold box mixing device |
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