CN215508982U - Powder hot press for inductor - Google Patents
Powder hot press for inductor Download PDFInfo
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- CN215508982U CN215508982U CN202121714422.7U CN202121714422U CN215508982U CN 215508982 U CN215508982 U CN 215508982U CN 202121714422 U CN202121714422 U CN 202121714422U CN 215508982 U CN215508982 U CN 215508982U
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- 239000000843 powder Substances 0.000 title claims abstract description 352
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000007731 hot pressing Methods 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 56
- 238000004512 die casting Methods 0.000 description 5
- 239000013589 supplement Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a powder hot press for an inductor, which comprises a machine table, a hot pressing die, a powder feeding mechanism and a powder storage mechanism, wherein the machine table is provided with a feeding hole; the hot-pressing die is arranged on the machine table, the powder feeding mechanism is arranged on the machine table and positioned on the feeding side of the hot-pressing die, and the powder storage mechanism is arranged on one side of the powder feeding mechanism; the powder feeding mechanism comprises a powder containing box and a transmission assembly; the powder storage mechanism comprises a charging barrel, and the powder outlet end of the charging barrel is connected with the powder inlet hole of the powder loading box through a powder conveying pipe; the powder outlet end of the charging barrel is also provided with an opening and closing plate, a driving cylinder is fixedly arranged outside the charging barrel and is used for driving the opening and closing plate to open and close the powder outlet end of the charging barrel; the opening and closing plate is provided with a pressure sensor for detecting the weight of powder in the charging barrel, the powder storage mechanism is also provided with a controller, the controller is electrically connected with the pressure sensor, and the controller is electrically connected with the driving cylinder; the controller is electrically connected with a reminder. The powder replenishing device has the effect of facilitating the work personnel to replenish the powder to the charging barrel.
Description
Technical Field
The utility model relates to the field of powder die-casting processing, in particular to a powder hot press for an inductor.
Background
At present, when a surface mount inductor is produced, metal powder is generally subjected to die casting through powder die casting, so that die casting forming of the inductor is realized.
At present, a production apparatus for die-casting metal powder, such as the one disclosed in publication No. CN107303605A, includes: a mold body provided with at least one mold cavity; the die cover is arranged above the die body; the punch is matched with the die cavity in shape; the punch driving device is used for driving the punch to extend into or out of the die cavity; and a powder storage tank, a quantitative mechanism and a powder feeding mechanism. A charging barrel can be arranged above the powder storage tank. The charging barrel supplies powder to the powder storage tank through a powder conveying pipe.
The quantitative mechanism comprises a base and a feeding mechanism, wherein the base is provided with at least one material passing hole; the quantitative plate is arranged on the base and is provided with at least one quantitative hole for receiving powder from the powder storage mechanism; the shape of the quantitative rod is matched with that of the quantitative hole, and the quantitative rod penetrates through the base and can extend into the quantitative hole; the quantitative driving device is used for driving the quantitative rod to move so as to adjust the extending amount of the quantitative rod extending into the quantitative hole and change the volume of the quantitative hole; and the sliding driving device is used for driving the quantifying plate to move on the base so as to enable the quantifying hole to be changed between a quantifying position aligned with the quantifying rod and a blanking position aligned with the material passing hole. The powder feeding mechanism comprises a plurality of powder feeding rods which are arranged in parallel, and each powder feeding rod is provided with a plurality of powder feeding holes; the powder feeding baffle is formed with a plurality of powder feeding through holes and can slide relative to the powder feeding rod, so that the powder feeding baffle is provided with a material containing position where the powder feeding through holes are staggered with the powder feeding holes and a material placing position where the powder feeding through holes are aligned with the powder feeding holes; and the powder feeding driving device is used for driving the powder feeding rod to move so that the powder feeding hole is changed between a material receiving position at the lower end of the material passing hole for receiving the powder from the quantitative hole and a material feeding position extending into the die body for enabling the powder to enter the die body.
In the technology, the powder feeding rod is driven to be positioned at the material receiving position by the powder feeding driving device, the powder feeding hole is positioned at the lower end of the material passing hole, the powder feeding baffle is positioned at the material containing position, the powder feeding through hole and the powder feeding hole are staggered, and the powder feeding baffle blocks the bottom of the powder feeding hole to enable the powder feeding hole to prepare for receiving powder; then, the sliding driving device drives the quantitative plate to move to a blanking position, the quantitative hole is aligned with the material passing hole, and the powder falls into the powder conveying hole through the material passing hole; afterwards, rethread send whitewashed drive arrangement drive to send whitewashed pole to reach the pay-off position, make send whitewashed pole stretch into this internally, stretch into the in-process of mould body, support to promote to send whitewashed baffle to the blowing position through the mould body, finally send whitewashed via hole and send whitewashed pore pair to, send downthehole powder of whitewashed via hole to fall into the die cavity of mould body, die-cast by the drift to the powder in the die cavity.
Aiming at the technology, the inventor thinks that before actual processing, a worker is required to pour the powder into the material barrel, and in the processing process, when the powder allowance in the material barrel is not enough, the worker supplements the powder to the material barrel in time, so that the worker is required to check the allowance of the material barrel at regular time, but when the worker forgets to check the material barrel, no powder exists in the material barrel, and the processing is influenced.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the staff to supplement the powder to the charging barrel, the utility model provides a powder hot press for an inductor.
The utility model provides a powder hot press for an inductor, which adopts the following technical scheme that:
a powder hot press for an inductor comprises a machine table, a hot pressing die, a powder feeding mechanism and a powder storage mechanism; the hot pressing die is arranged on the machine table, the powder feeding mechanism is arranged on the machine table and positioned on the feeding side of the hot pressing die, and the powder storage mechanism is arranged on one side of the powder feeding mechanism;
the powder feeding mechanism comprises a powder containing box and a transmission assembly; the top of the powder containing box is provided with a powder inlet hole, and the bottom of the powder containing box is provided with a powder outlet hole; the conveying assembly is used for conveying the powder in the powder box into a hot-pressing die;
the powder storage mechanism comprises a charging barrel erected on the ground, the top of the charging barrel is a powder inlet end, the bottom of the charging barrel is a powder outlet end, the powder outlet end of the charging barrel is communicated with a powder conveying pipe, and the other end of the powder conveying pipe is connected with a powder inlet hole of the powder loading box;
the powder outlet end of the charging barrel is also provided with an opening and closing plate, a driving cylinder is fixedly arranged outside the charging barrel and is used for driving the opening and closing plate to open and close the powder outlet end of the charging barrel; the powder storage mechanism is provided with a powder storage cylinder, the opening and closing plate is provided with a pressure sensor for detecting the weight of powder in the material cylinder, the powder storage mechanism is also provided with a controller, the controller is electrically connected with the pressure sensor, and the controller is electrically connected with the driving air cylinder; the controller is electrically connected with a reminder.
Through adopting above-mentioned technical scheme, store up powder mechanism and set up in one side of powder feeding mechanism, and the feed cylinder is connected through defeated powder pipe and the dress powder box among the feeding mechanism, and the powder in the feed cylinder gets into the dress powder box through defeated powder pipe, then in the powder of rethread conveying component in will adorning the powder box is carried to hot pressing die, is processed the powder by hot pressing die. Set up pressure sensor on the board of opening and close, pressure sensor is used for detecting the powder weight in the feed cylinder, when driving the play powder end that actuating cylinder drive opened and close the closed feed cylinder of board, the weight of the powder in the pressure sensor detection feed cylinder on the board of opening and close, when the powder surplus in the feed cylinder is not enough, pressure sensor sends a signal for the controller, controller control drives actuating cylinder stop work, so that open and close the play powder end that the board kept closed feed cylinder, and simultaneously, the work of controller control reminiscences, in order to remind the staff to supply the powder toward the feed cylinder.
Preferably, a supporting frame is arranged on the machine table, the top of the charging barrel is fixedly connected with the top of the supporting frame, and the powder outlet end of the charging barrel is positioned above the powder containing box; the driving cylinder is fixedly connected with the supporting frame, a piston rod of the driving cylinder is fixedly connected with one side of the opening and closing plate, and the opening and closing plate is connected with the powder outlet end of the charging barrel in a horizontally moving mode.
Through adopting above-mentioned scheme, the feed cylinder passes through the support frame to erect subaerial, and the play powder end of feed cylinder is located the top of powder loading box to powder in the feed cylinder can be through defeated powder pipe transport powder loading box department, open and close the board and be connected with the play powder end level and smooth the moving of feed cylinder, the play powder end of opening and close the feed cylinder of being more convenient for on the one hand, on the other hand is favorable to opening and close the pressure sensor on the board and detects the powder surplus in the feed cylinder.
Preferably, a suction device is installed at the powder feeding end of the charging barrel, a powder loading box is installed on one side of the machine table, an opening is formed in the top of the powder loading box, the controller is electrically connected with the suction device, and the powder loading box conveys powder into the charging barrel through the suction device.
By adopting the above scheme, suction device is connected with the controller electricity, and when pressure sensor detected the powder surplus in the feed cylinder not enough, pressure sensor sent signal for the controller, in the feed cylinder was taken out to the powder of controller control suction device in with the powder incasement, saved the step that the staff added the powder in toward the feed cylinder, was favorable to improving the efficiency of replenishing the powder.
Preferably, the suction device includes air exhauster and exhaust column, the feed cylinder top is provided with the backup pad, the air exhauster sets up in the backup pad, the air exhauster with the controller electricity is connected, the air exhauster is connected with the exhaust column, the one end of exhaust column is passed the backup pad is stretched into in the feed cylinder, the other end of exhaust column with the top of dress powder case is linked together.
By adopting the scheme, the exhaust fan is arranged at the top of the charging barrel, and the exhaust fan can pump the powder in the powder filling box into the charging barrel through the exhaust pipe, so that the powder can be quickly supplemented into the charging barrel; meanwhile, the controller is electrically connected with the exhaust fan, when the pressure sensor detects that the powder allowance in the material barrel is not enough, the pressure sensor sends a signal to the controller, the controller enables the exhaust fan to work, the powder in the powder filling box is pumped into the material barrel, when the pressure sensor detects that the powder in the material barrel reaches a preset value, the pressure sensor sends a signal to the controller, the controller enables the exhaust fan to stop working, meanwhile, the controller controls the driving cylinder to work, and the driving cylinder can continue to drive the opening and closing plate to open and close the powder outlet end of the material barrel.
Preferably, the lower surface of the supporting plate is fixedly provided with a convex edge, and the convex edge is in insertion fit with the top of the charging barrel.
Through adopting above-mentioned scheme, protruding edge and feed cylinder cooperation to in the stability of being connected between improvement backup pad and the feed cylinder, when needs will clean the feed cylinder, the staff up removes the backup pad until protruding edge breaks away from the feed cylinder, and the feed cylinder is in the open mode this moment, and the staff of being convenient for clears up the feed cylinder.
Preferably, the lower extreme of exhaust column is provided with the connecting cover, the connecting cover with the tip threaded connection of exhaust column, just the connecting cover orientation the surface area of dress powder case is greater than the connecting cover with the surface area that the exhaust column is connected works as the connecting cover stretches into during the dress powder case, the lateral wall of connecting cover with be formed with the interval between the open-ended lateral wall of dress powder case.
Through adopting above-mentioned scheme, the tip threaded connection of connecting cover and exhaust column to the staff can tear the connecting cover down and overhaul, and the surface area of connecting cover orientation powder case is greater than the surface area that connecting cover and exhaust column are connected, makes the exhaust column suction powder on a large scale, is favorable to improving the efficiency of replenishing the powder. And the lateral wall of the connecting cover is spaced from the open lateral wall of the powder filling box, so that the air pressure in the powder filling box can be ensured to be consistent with the external air pressure, and the air exhaust pipe can more smoothly pump the powder in the powder filling box into the material barrel.
Preferably, the spacing is in the range of 0.5-1.0 cm.
Through adopting above-mentioned scheme, set up like this, can enlarge the exhaust column and can suck the powder on a large scale.
Preferably, the upper surface of the connecting cover is fixedly provided with a protrusion which is vertically arranged, and a groove is formed on the upper surface of the protrusion and the upper surface of the connecting cover.
Through adopting above-mentioned scheme, the arch is provided with and does benefit to the dust that reduces on the connecting cover and drops to the powder containing box in.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the powder storage mechanism is arranged on one side of the powder feeding mechanism, the charging barrel is connected with the powder loading box in the feeding mechanism through the powder conveying pipe, powder in the charging barrel enters the powder loading box through the powder conveying pipe, then the powder in the powder loading box is conveyed to the hot-pressing die through the conveying assembly, and the powder is processed through the hot-pressing die. Set up pressure sensor on the board of opening and close, pressure sensor is used for detecting the powder weight in the feed cylinder, when driving the play powder end that actuating cylinder drive opened and close the closed feed cylinder of board, the weight of the powder in the pressure sensor detection feed cylinder on the board of opening and close, when the powder surplus in the feed cylinder is not enough, pressure sensor sends a signal for the controller, controller control drives actuating cylinder stop work, so that open and close the play powder end that the board kept closed feed cylinder, and simultaneously, the work of controller control reminiscences, in order to remind the staff to supply the powder toward the feed cylinder.
2. The suction device is electrically connected with the controller, when the pressure sensor detects that the powder allowance in the material barrel is not enough, the pressure sensor sends a signal to the controller, the controller controls the suction device to suck the powder in the powder box into the material barrel, the step of adding the powder into the material barrel by a worker is omitted, and the efficiency of replenishing the powder is improved.
Drawings
FIG. 1 is a schematic diagram of a powder hot press according to an embodiment of the present invention.
FIG. 2 is a partial structural cross-sectional view of a cartridge in an embodiment of the utility model.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a plan view of the connecting cover and the powder bin.
Description of reference numerals:
1. a machine platform; 2. hot pressing the mold; 3. a powder feeding mechanism; 31. loading the powder box; 311. a first cylinder; 32. a base; 33. a quantitative plate; 34. a dosing rod; 35. a second cylinder; 36. a powder feeding rod; 4. a support frame; 5. a charging barrel; 51. a powder conveying pipe; 6. a shutter plate; 7. a driving cylinder; 8. powder filling box; 9. a support plate; 91. a convex edge; 10. an exhaust fan; 11. an exhaust pipe; 12. a connecting cover; 13. and (4) protruding.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a powder hot press for an inductor, which is applied to a production process of a patch type inductor. Referring to fig. 1, the powder hot press includes a machine table 1, a hot press mold 2, and a powder feeding mechanism 3. The hot pressing die 2 is arranged on the machine table 1, and the powder feeding mechanism 3 is arranged on the machine table 1 and is positioned on the feeding side of the hot pressing die 2.
The hot-pressing mould 2 comprises a mould body provided with a plurality of mould cavities for containing the powder conveyed by the conveying component. The die body is also provided with a punch and a punch driving device, one end of the punch faces the die cavity, the shape of the end of the punch is matched with that of the die cavity, and the end of the punch is used for punching powder in the die cavity. The punch driving device is used for driving the punch to extend into or extend out of the die cavity.
It should be noted that, a heating mechanism (not shown in the figure) is arranged in the die cavity, and when the punch presses the powder in the die cavity, hot pressing of the powder in the die cavity can be realized, which is beneficial to making the compactness of the formed powder higher.
Referring to fig. 2, the powder feeding mechanism 3 includes a powder containing box 31 and a transmission assembly, the transmission assembly is arranged on the machine table 1, the powder containing box 31 is arranged on the transmission assembly, a powder inlet hole is formed at the top of the powder containing box 31, and a powder outlet hole (not shown in the figure) is formed at the bottom of the powder containing box 31; the conveying assembly is used for conveying the powder in the powder box 31 to the hot-pressing die 2.
Referring to fig. 1 and 2, the conveying assembly includes a base 32 and a quantitative plate 33, and the base 32 is provided with a plurality of material passing holes. The quantitative plate 33 is slidably disposed on the base 32, and the powder containing box 31 is disposed on the quantitative plate 33. And the quantitative plate 33 is provided with a plurality of quantitative holes for receiving powder from the powder container 31. The conveying assembly comprises a first air cylinder 311, and a piston rod of the first air cylinder 311 is fixedly connected with the side surface of the powder containing box 31. The first cylinder 311 is used to drive the powder loading box 31 to move on the quantitative plate 33, so that the powder outlet at the bottom of the powder loading box 31 is aligned with the quantitative hole on the quantitative plate 33 or the powder outlet at the bottom of the powder loading box 31 is misaligned with the quantitative hole on the quantitative plate 33. The conveying assembly further comprises a quantitative rod 34 and a quantitative driving motor (not shown in the figure), one end of the quantitative rod 34 is connected with the quantitative driving device, the other end of the quantitative rod 34 is matched with the quantitative hole in shape, and one end, far away from the quantitative driving motor, of the quantitative rod 34 penetrates through the base 32 and can extend into the quantitative hole. The quantitative driving motor is used for driving the quantitative rod 34 to move so as to adjust the extending amount of the quantitative hole to change the volume of the quantitative hole. The conveying assembly further comprises a second air cylinder 35, the second air cylinder 35 is fixedly arranged on the base 32, a piston rod of the second air cylinder 35 is fixedly connected with the quantifying plate 33, and the second air cylinder 35 is used for driving the quantifying plate 33 to move on the base 32, so that the quantifying holes are changed between quantifying positions aligned with the quantifying rods 34 and blanking positions aligned with the material passing holes.
Referring to fig. 1 and 2, the conveying assembly further includes a plurality of powder feeding rods 36 arranged in parallel, and a plurality of powder feeding holes are formed on the upper surface of each powder feeding rod 36. A powder feeding baffle is arranged below the powder feeding rod 36, and a plurality of powder feeding through holes are formed in the powder feeding baffle. The powder feeding baffle can slide relative to the powder feeding rod 36, so that the powder feeding baffle has a material containing position when the powder feeding through hole and the powder feeding hole are staggered and a material discharging position when the powder feeding through hole and the powder feeding hole are aligned. The conveying assembly further comprises a powder feeding driving part, and the powder feeding driving part is used for driving the powder feeding rod 36 to move, so that the powder feeding hole is changed between a material receiving position at the lower end of the material passing hole for receiving the powder from the quantitative hole and a material feeding position extending into the die body for enabling the powder to enter the die body.
The powder feeding rod 36 is driven by the powder feeding driving piece to be positioned at the material receiving position, the powder feeding hole is positioned at the lower end of the material passing hole, the powder feeding baffle is positioned at the material containing position, the powder feeding through hole and the powder feeding hole are staggered, and the powder feeding baffle blocks the bottom of the powder feeding hole to enable the powder feeding hole to be ready for receiving powder; then, the second air cylinder 35 drives the quantitative plate 33 to move to a blanking position, at the moment, the quantitative hole is aligned with the material passing hole, and the powder falls into the powder conveying hole through the material passing hole; afterwards, rethread send whitewashed driving piece drive to send whitewashed pole 36 to reach the pay-off position, make send whitewashed pole 36 stretch into this internally, stretch into the in-process of mould body, lean on through the mould body and push to send whitewashed baffle and go to the blowing position, finally send whitewashed via hole and send whitewashed pore pair to aim at, send downthehole powder of whitewashed through sending whitewashed via hole to fall into the die cavity of mould body, die-cast the powder in the die cavity by the drift.
Referring to fig. 2 and 3, in order to facilitate the staff to add the powder into the powder loading box 31 in time, the machine table 1 is provided with a support frame 4, the powder storage mechanism comprises a charging barrel 5, and the upper side wall of the charging barrel 5 is fixedly connected with the top of the support frame 4. The top of the charging barrel 5 is a powder inlet end, the bottom of the charging barrel 5 is a powder outlet end, and the powder outlet end of the charging barrel 5 in the powder storage mechanism is positioned above the powder containing box 31. The powder outlet end of the charging barrel 5 is communicated with a powder conveying pipe 51, and the other end of the powder conveying pipe 51 is connected with a powder inlet hole of the powder containing box 31, so that the charging barrel 5 can convey powder to the powder containing box 31. The powder outlet end of the charging barrel 5 is also provided with an opening and closing plate 6, and the opening and closing plate 6 is horizontally connected with the powder outlet end of the charging barrel 5 in a sliding manner. The feed cylinder 5 externally mounted has drive actuating cylinder 7, drives actuating cylinder 7 and support frame 4 fixed connection, and drives actuating cylinder 7's piston rod and opens and close one side fixed connection of board 6, drives actuating cylinder 7 and is used for driving to open and close board 6 and opens and close the play powder end of feed cylinder 5.
Referring to fig. 2 and 3, the opening and closing plate 6 is provided with a pressure sensor for detecting the weight of the powder in the material cylinder 5, and when the driving cylinder 7 drives the opening and closing plate 6 to open the powder outlet end of the material cylinder 5, the pressure sensor stops detecting the weight of the powder in the material cylinder 5; when the opening and closing plate 6 closes the powder outlet end of the material cylinder 5, the powder in the material cylinder 5 falls onto the opening and closing plate 6, and the pressure sensor on the opening and closing plate 6 can detect the weight of the powder in the material cylinder 5. When the pressure sensor is provided with a first preset value and a second preset value, the first preset value indicates that the residual quantity of the powder in the material barrel 5 is low, and the second preset value indicates that the residual quantity of the powder in the material barrel 5 is sufficient. The powder storage mechanism is also provided with a controller, the controller is electrically connected with the pressure sensor, and the controller is electrically connected with the driving cylinder 7; the controller is electrically connected with a reminder, in the embodiment, the reminder is a buzzer, and in other embodiments, the reminder can also be a device capable of reminding workers to supplement powder.
When the pressure sensor detects that the powder allowance in the material barrel 5 reaches a first preset value, the pressure sensor sends a first signal to the controller, the controller receives the first signal and controls the driving cylinder 7 to stop working, so that the opening and closing plate 6 keeps closing the powder outlet end of the material barrel 5, and meanwhile, the controller controls the reminder to work to remind a worker to supplement powder to the material barrel 5.
Referring to fig. 2 and 3, in order to further improve the convenience of supplying powder into the charging barrel 5 by a worker, a suction device is installed at the powder feeding end of the charging barrel 5, a powder containing box 8 is installed at one side of the machine platform 1, an opening is formed in the top of the powder containing box 8, the controller is electrically connected with the suction device, and the powder containing box 8 conveys powder into the charging barrel 5 through the suction device.
Referring to fig. 2 and 3, feed cylinder 5 top is provided with backup pad 9, and the fixed lower surface of backup pad 9 is provided with protruding edge 91, protruding edge 91 and the cooperation of pegging graft at the top of feed cylinder 5 to reinforcing backup pad 9 and the stability of being connected of feed cylinder 5, when needs clearance feed cylinder 5, the staff up removes backup pad 9, makes protruding edge 91 break away from feed cylinder 5, can realize clearing up feed cylinder 5. The suction device comprises an exhaust fan 10 and an exhaust pipe 11, the exhaust fan 10 is arranged on the supporting plate 9, the exhaust fan 10 is electrically connected with the controller, and the exhaust end of the exhaust fan 10 is connected with the exhaust pipe 11. One end of the exhaust pipe 11 penetrates through the supporting plate 9 and extends into the charging barrel 5, and the other end of the exhaust pipe 11 extends into the powder containing box 8 and is communicated with the powder containing box 8.
Referring to fig. 4, the lower end of the exhaust pipe 11 is provided with a connecting cover 12, the top of the connecting cover 12 is in threaded connection with the end of the exhaust pipe 11, and the surface area of the connecting cover 12 facing the powder box 8 is larger than the surface area of the connecting cover 12 connected with the exhaust pipe 11, so that the exhaust pipe 11 can extract the powder in the powder box 8 in a large area. Moreover, the fixed surface of the upper surface of the connecting cover 12 is provided with a protrusion 13, the protrusion 13 is vertically arranged, and the protrusion 13 and the upper surface of the connecting cover 12 form a groove, so that impurities on the connecting cover 12 are not easy to drop into the powder containing box 31, and meanwhile, the connecting cover 12 is convenient for a worker to rotate, and the connecting cover 12 and the exhaust pipe 11 are disassembled.
Referring to fig. 4, when connecting cover 12 stretches into powder containing box 8, be formed with interval L between the lateral wall of connecting cover 12 and the open-ended lateral wall of powder containing box 8, on the one hand so that the staff stretches into powder containing box 8 with connecting cover 12 in, on the other hand can guarantee that the inside atmospheric pressure of powder containing box 8 is unanimous with external atmospheric pressure for exhaust column 11 can more smoothly take out the powder in powder containing box 8 to feed cylinder 5 in. In order to further improve the ease with which the worker can insert the connecting hood 12 into the powder bin 8, the distance L ranges between 0.5 and 1cm, and in the present embodiment, the distance is preferably 0.8 cm.
The working principle of the embodiment is as follows:
when the pressure sensor detects that the powder in the material cylinder 5 reaches the first preset value, the pressure sensor sends a first signal to the controller, the controller receives the first signal and controls the driving air cylinder 7 to stop working, so that the opening and closing plate 6 keeps closing the powder outlet end of the material cylinder 5, meanwhile, the controller controls the air exhauster 10 to pump the powder in the powder containing box 8 into the material cylinder 5, when the weight of the powder in the material cylinder 5 reaches the second preset value, the pressure sensor sends a second signal to the controller, the controller controls the air exhauster 10 to stop working, meanwhile, the controller controls the driving air cylinder 7 to work, so that the driving air cylinder 7 controls the opening and closing plate 6 to open and close the powder outlet end of the material cylinder 5, and the powder containing box 31 can continue to receive the powder in the material cylinder 5.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. A powder hot press for inductors, comprising: comprises a machine table (1), a hot-pressing die (2), a powder feeding mechanism (3) and a powder storage mechanism; the hot-pressing die (2) is arranged on the machine table (1), the powder feeding mechanism (3) is arranged on the machine table (1) and positioned on the feeding side of the hot-pressing die (2), and the powder storage mechanism is arranged on one side of the powder feeding mechanism (3);
the powder feeding mechanism (3) comprises a powder containing box (31) and a conveying assembly; the top of the powder containing box (31) is provided with a powder inlet hole, and the bottom of the powder containing box (31) is provided with a powder outlet hole; the conveying assembly is used for conveying powder in the powder containing box (31) into the hot-pressing die (2);
the powder storage mechanism comprises a charging barrel (5) erected on the ground, the top of the charging barrel (5) is a powder inlet end, the bottom of the charging barrel (5) is a powder outlet end, the powder outlet end of the charging barrel (5) is communicated with a powder conveying pipe (51), and the other end of the powder conveying pipe (51) is connected with a powder inlet hole of the powder loading box (31);
the powder outlet end of the charging barrel (5) is also provided with a starting and closing plate (6), a driving cylinder (7) is fixedly arranged outside the charging barrel (5), and the driving cylinder (7) is used for driving the starting and closing plate (6) to start and close the powder outlet end of the charging barrel (5); the powder storage mechanism is characterized in that the opening and closing plate (6) is provided with a pressure sensor for detecting the weight of powder in the charging barrel (5), the powder storage mechanism is also provided with a controller, the controller is electrically connected with the pressure sensor, and the controller is electrically connected with the driving cylinder (7); the controller is electrically connected with a reminder.
2. A powder hot press for inductors as defined in claim 1 wherein: a supporting frame (4) is arranged on the machine table (1), the top of the charging barrel (5) is fixedly connected with the top of the supporting frame (4), and the powder outlet end of the charging barrel (5) is positioned above the powder containing box (31); the powder feeding device is characterized in that the driving cylinder (7) is fixedly connected with the support frame (4), a piston rod of the driving cylinder (7) is fixedly connected with one side of the opening and closing plate (6), and the opening and closing plate (6) is horizontally connected with the powder discharging end of the charging barrel (5) in a sliding mode.
3. A powder hot press for inductors as defined in claim 2 wherein: the powder feeding end of the charging barrel (5) is provided with a suction device, one side of the machine table (1) is provided with a powder loading box (8), the top of the powder loading box (8) is provided with an opening, the controller is electrically connected with the suction device, and the powder loading box (8) conveys powder into the charging barrel (5) through the suction device.
4. A powder hot press for inductors as defined in claim 3 wherein: suction device includes air exhauster (10) and exhaust column (11), feed cylinder (5) top is provided with backup pad (9), air exhauster (10) set up in backup pad (9), air exhauster (10) with the controller electricity is connected, air exhauster (10) are connected with exhaust column (11), just the one end of exhaust column (11) is passed backup pad (9) and stretch into in feed cylinder (5), the other end of exhaust column (11) with the top of dress powder case (8) is linked together.
5. A powder hot press for inductors as defined in claim 4 wherein: the lower surface of the supporting plate (9) is fixedly provided with a convex edge (91), and the convex edge (91) is in insertion fit with the top of the charging barrel (5).
6. A powder hot press for inductors as defined in claim 4 wherein: the lower extreme of exhaust column (11) is provided with connects cover (12), connect cover (12) with the tip threaded connection of exhaust column (11), just connect cover (12) orientation the surface area of dress powder case (8) is greater than connect cover (12) with the surface area that exhaust column (11) are connected works as connect cover (12) to stretch into during dress powder case (8), connect the lateral wall of cover (12) with be formed with the interval between the open-ended lateral wall of dress powder case (8).
7. A powder hot press for inductors as defined in claim 6 wherein: the spacing is in the range of 0.5-1.0 cm.
8. A powder hot press for inductors as defined in claim 6 wherein: the upper surface of connecting cover (12) is fixed and is provided with arch (13), arch (13) are vertical setting, just arch (13) with the upper surface of connecting cover (12) forms the recess.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714422.7U CN215508982U (en) | 2021-07-26 | 2021-07-26 | Powder hot press for inductor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714422.7U CN215508982U (en) | 2021-07-26 | 2021-07-26 | Powder hot press for inductor |
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| CN215508982U true CN215508982U (en) | 2022-01-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889199A (en) * | 2022-05-09 | 2022-08-12 | 苏州巨迈科智能科技有限公司 | Self-cleaning powder filling device |
| CN115121798A (en) * | 2022-07-28 | 2022-09-30 | 刘姚 | Fashioned device is fired with iron powder to gear production |
-
2021
- 2021-07-26 CN CN202121714422.7U patent/CN215508982U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889199A (en) * | 2022-05-09 | 2022-08-12 | 苏州巨迈科智能科技有限公司 | Self-cleaning powder filling device |
| CN114889199B (en) * | 2022-05-09 | 2023-02-28 | 苏州巨迈科智能科技有限公司 | Self-cleaning powder filling device |
| CN115121798A (en) * | 2022-07-28 | 2022-09-30 | 刘姚 | Fashioned device is fired with iron powder to gear production |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A powder hot press for inductors Effective date of registration: 20231107 Granted publication date: 20220114 Pledgee: Guanlan Sub Branch of Shenzhen Rural Commercial Bank Co.,Ltd. Pledgor: Dongguan Santi Microelectronics Technology Co.,Ltd. Registration number: Y2023980064431 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |