CN220731326U - Inductance shedder - Google Patents

Abstract

The utility model relates to the technical field of inductance demolding, in particular to an inductance demolding device, which comprises a workbench, wherein a demolding area and at least one cooling area positioned on the side edge of the demolding area are arranged on the workbench; the demoulding plate is arranged on the demoulding area, a moulding plate to be demoulded is detachably arranged on the demoulding plate, and the demoulding plate is provided with a through groove penetrating up and down; the demoulding mechanism is arranged above the demoulding plate in the demoulding area, and a demoulding needle capable of moving towards the demoulding plate is arranged at the bottom of the demoulding mechanism and used for separating the inductor to be demoulded from the moulding plate to be demoulded; and the cooling mechanism is arranged on the cooling area and connected with external cooling equipment, and a molding plate to be cooled is detachably arranged on the cooling mechanism. The utility model can avoid the problems that the die after the hot pressing process is difficult to be assembled with the demoulding device directly and the positioning is not accurate enough due to the characteristic of thermal expansion and cold contraction by adding the cooling area.

Description

Inductance shedder

Technical Field

The utility model relates to the technical field of inductance demolding, in particular to an inductance demolding device.

Background

With the rapid development of electronic technology, particularly the rapid popularization of mobile consumer electronic terminals, the inductor devices are developed in the directions of miniaturization, light weight, high frequency, high current, high efficiency, low EMI and the like. The power inductor is one of important products of electronic components, has the characteristics of small volume, low cost, excellent shielding performance, high reliability, high efficiency, high saturation characteristic, suitability for high-density surface mounting and the like, and is widely applied to various electronic components or electronic control circuits.

In the prior art, more technical schemes for preparing power inductor based on integrated inductor process exist. The technical scheme is that a magnetic core is prepared in advance for an inductor, a wire is wound on the magnetic core, soft magnetic alloy powder is filled into a die, and hot-press molding is carried out to obtain an inductor blank, and the hot-pressed inductor blank is subjected to demolding treatment, and then subsequent working procedures of paint stripping, electrode preparation, marking and the like are carried out.

Demolding is one of important procedures in the inductor manufacturing process, and the demolding process refers to taking out a molded inductor product from a mold cavity of a mold through a demolding punch pin after hot press molding of the inductor is performed. The temperature of the die after hot pressing is usually about 150 ℃, and if the existing demoulding device is adopted to directly demould, the following problems can occur:

(1) The mold material has the characteristics of thermal expansion and cold contraction, the mold after hot pressing is not easy to be directly assembled with the demolding device, the problem of inaccurate positioning easily occurs, and the demolding efficiency is affected;

(2) The hot-pressed inductor blank is still in a higher temperature state, the inductor blank is not completely cooled and solidified, and at the moment, if a certain force is applied to impact the inductor blank by driving the demolding punch pin, the inductor blank is easy to break due to friction force between the inductor blank and the side wall of the mold cavity, so that the production quality of a product is affected.

Disclosure of Invention

The utility model aims to provide an inductance demolding device, which solves the technical problems;

the technical problems solved by the utility model can be realized by adopting the following technical scheme:

an inductance mold release device comprises a mold release device,

the workbench is provided with a demolding area and at least one cooling area positioned at the side edge of the demolding area;

the demoulding plate is detachably provided with a to-be-demoulded mould pressing plate, the demoulding plate is provided with a through groove which penetrates up and down, and the through groove is arranged corresponding to the to-be-demoulded inductance arranged in the to-be-demoulded mould pressing plate;

the demoulding mechanism is arranged above the demoulding plate in the demoulding area, and a demoulding needle capable of moving towards the demoulding plate is arranged at the bottom of the demoulding mechanism and used for separating the inductor to be demoulded from the moulding plate to be demoulded;

the cooling mechanism is arranged on the cooling area and connected with external cooling equipment, and a molding plate to be cooled is detachably arranged on the cooling mechanism.

Preferably, the die plate to be cooled is cooled by the cooling mechanism and then placed on the die plate to be demolded, the die plate comprises the die plate to be cooled and the die plate to be demolded, a plurality of die cavities for placing inductors are arranged on the die plate, a handle is arranged at the front end of the die plate, positioning grooves are formed in the rear end of the die plate, first circular arc grooves are respectively formed in two sides of the die plate, the inductors placed in the die plate to be demolded are the inductors to be demolded, and the inductors placed in the die plate to be cooled are the inductors to be cooled.

Preferably, the stripper plate is provided with clamping grooves, the clamping grooves are positioned on two sides of the through groove, and the die pressing plate to be stripped can be detachably arranged between the clamping grooves.

Preferably, the thickness of the clamping groove is the same as that of the die pressing plate to be demoulded, a positioning block is arranged on the clamping groove, the lower bottom surface of the positioning block is of a flat structure, at least one part of the positioning block extends to the upper side of the die pressing plate to be demoulded, and the lower bottom surface of the positioning block is abutted to the upper surface of the die pressing plate to be demoulded; the clamping groove is close to the side edge of the die pressing plate to be demoulded, a second circular arc groove matched with the first circular arc groove is formed in the side edge of the die pressing plate to be demoulded, when the die pressing plate to be demoulded is embedded between the clamping grooves, the first circular arc groove and the second circular arc groove are aligned to form a positioning hole, and a positioning column matched with the positioning groove is further arranged at the rear end of the through groove on the demoulding plate.

Preferably, the demolding mechanism comprises,

the guide posts are positioned in the demolding area and are vertically arranged on the workbench;

the guide sleeves are respectively sleeved on the outer sides of the guide posts in a sliding manner;

the guide sleeve is arranged on the mounting plate in a penetrating mode, and the guide sleeve slides on the guide post to drive the mounting plate to move along the direction approaching or separating from the stripper plate;

the demoulding needle fixing plate is arranged at the lower end of the mounting plate, the demoulding needle facing the demoulding plate is arranged at the bottom of the demoulding needle fixing plate, and a guide column corresponding to the positioning hole is further arranged at the bottom of the demoulding needle fixing plate;

the driving mechanism is arranged at the upper end of the mounting plate.

Preferably, the driving mechanism comprises a driving mechanism,

the transition shaft is arranged at the upper end of the mounting plate through a transition shaft fixing block;

the bottom plate of the pressurizing cylinder is arranged at the upper end of the guide post;

the gas-liquid pressurizing cylinder is arranged on the pressurizing cylinder bottom plate through a pressurizing cylinder cover plate, and the gas-liquid pressurizing cylinder penetrates through the pressurizing cylinder bottom plate to be connected with the transition shaft.

Preferably, the gas-liquid pressurizing cylinder is also provided with a barometer.

Preferably, the cooling mechanism comprises a cooling device,

the fixed shafts are positioned in the cooling area and are vertically arranged on the workbench;

the cooling plate base is connected to the upper end of the fixed shaft;

the cooling plate is arranged on the cooling plate base, a limiting block is arranged on the cooling plate, and the molding plate to be cooled can be detachably arranged on the cooling plate.

Preferably, the cooling device is a circulating water device, a plurality of water pipe connectors are arranged on the periphery of the cooling plate, and each water pipe connector comprises a water inlet connector connected with the water outlet end of the circulating water device and a water outlet connector connected with the water inlet end of the circulating water device.

Preferably, the automatic feeding device further comprises a fixing plate, the stripper plate is arranged on the workbench through the fixing plate, a receiving box located below the through groove is arranged between plate bodies of the fixing plate, and a pull rod is arranged at the front end of the receiving box.

The utility model has the beneficial effects that: by adopting the technical scheme, the utility model can avoid the problems that the die after the hot pressing process is difficult to be assembled with the demoulding device directly due to the characteristics of thermal expansion and cold contraction and the positioning is not accurate enough by adding the cooling area; in addition, the cooling area can cool and solidify the inductance blank in the die, so that the situation that the inductance blank in a high temperature state rubs with the side wall of the die cavity in the demolding process to cause corner collapse is avoided.

Drawings

FIG. 1 is a schematic diagram of an inductance demolding device in an embodiment of the utility model;

FIG. 2 is a schematic diagram of a stripper plate according to an embodiment of the utility model;

FIG. 3 is a schematic diagram showing the connection of a stripper plate and a molding plate in an embodiment of the present utility model;

fig. 4 is a schematic structural view of a cooling mechanism according to an embodiment of the present utility model.

In the accompanying drawings: 1. a work table; 2. a demolding area; 21. a fixing plate; 22. removing the template; 221. a through groove; 222. a clamping groove; 223. a positioning block; 224. positioning columns; 225. positioning holes; 226. a first circular arc groove; 227. a second circular arc groove; 228. a third circular arc groove; 3. a cooling zone; 31. a cooling plate; 32. a cooling plate base; 33. a fixed shaft; 34. a water pipe interface; 35. a limiting block; 4. a guide post; 5. guide sleeve; 61. a mounting plate; 62. a stripper needle fixing plate; 63. a demolding needle; 64. a guide post; 71. a transition shaft; 72. a transition shaft fixing block; 73. a boost cylinder base plate; 74. a boost cylinder cover plate; 75. a gas-liquid pressurizing cylinder; 76. an air pressure gauge; 8. a receiving box; 81. a pull rod; 9. a die pressing plate; 91. a mold cavity; 92. a handle; 93. a molding plate to be demolded; 94. and a molding plate to be cooled.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

An inductive stripping device, as shown in figures 1-4, includes,

a workbench 1, wherein the workbench 1 is provided with a demolding area 2 and at least one cooling area 3 positioned at the side edge of the demolding area 2;

the demoulding plate 22 is arranged on the demoulding area 2, a moulding plate 93 to be demoulded is detachably arranged on the demoulding plate 22, the demoulding plate 22 is provided with a through groove 221 which penetrates up and down, and the through groove 221 is correspondingly arranged with an inductance to be demoulded which is arranged in the moulding plate 93 to be demoulded;

the demoulding mechanism is arranged above the demoulding plate 22 in the demoulding area 2, and a demoulding needle 63 which can move towards the demoulding plate 22 is arranged at the bottom of the demoulding mechanism and is used for separating the inductor to be demoulded from the moulding plate 93 to be demoulded;

and the cooling mechanism is arranged on the cooling area 3 and connected with external cooling equipment, and a molding plate 94 to be cooled is detachably arranged on the cooling mechanism.

Specifically, the utility model can avoid the problem that the die after the hot pressing process is difficult to be assembled with the demoulding device directly and the positioning is not accurate enough due to the characteristic of thermal expansion and cold contraction by adding the cooling area 3; in addition, the cooling area 3 can cool and solidify the inductor blank in the mold plate 94 to be cooled, so that the situation that the inductor blank in a high temperature state rubs with the side wall of the mold cavity 91 to cause corner collapse in the demolding process is avoided.

In a preferred embodiment, the die plate 94 to be cooled is cooled by the cooling mechanism and then placed on the die plate 22 to be demolded as a die plate 93 to be demolded, the die plate 9 comprises the die plate 94 to be cooled and the die plate 93 to be demolded, a plurality of die cavities 91 for placing inductors are arranged on the die plate 9, a handle 92 is arranged at the front end of the die plate 9, a positioning groove is arranged at the rear end of the die plate 9, first circular arc grooves 226 are respectively arranged at two sides of the die plate 9, the inductors placed in the die plate 93 to be demolded are inductors to be demolded, and the inductors placed in the die plate 94 to be cooled are inductors to be demolded.

The mold plate 93 to be demolded and the mold plate 94 to be cooled are mold plates 9 with the same structure, specifically, the mold cavity 91 is vertically communicated with the through groove 221, and the inductor to be demolded is arranged in the mold cavity 91.

In a preferred embodiment, the stripper plate 22 is provided with clamping grooves 222, the clamping grooves 222 are positioned at two sides of the through groove 221, and the mold plate 93 to be stripped is detachably arranged between the clamping grooves 222.

In a preferred embodiment, the thickness of the clamping groove 222 is the same as that of the die plate 93 to be demolded, the clamping groove 222 is provided with a positioning block 223, the lower bottom surface of the positioning block 223 is of a flat structure, at least one part of the positioning block 223 extends to the upper side of the die plate 93 to be demolded, and the lower bottom surface is abutted with the upper surface of the die plate 93 to be demolded; the clamping groove 222 is provided with a second circular arc groove 227 matched with the first circular arc groove 226 near the side edge of the die pressing plate 93 to be demolded, when the die pressing plate 93 to be demolded is embedded between the clamping grooves 222, the first circular arc groove 226 and the second circular arc groove 227 are aligned to form a positioning hole 225, and a positioning column 224 matched with the positioning groove is further arranged at the rear end of the through groove 221 on the demolding plate 22.

Specifically, a clamping groove 222 penetrating from front to back is formed in the demolding plate 22, the thickness of the clamping groove 222 is consistent with that of the demolding plate 93 to be demolded, the demolding plate 93 to be demolded is embedded into the clamping groove 222 from the front end of the clamping groove 222, a positioning groove is formed in the rear end of the demolding plate 93 to be demolded, namely, one end in the advancing direction, and when the demolding plate 9 reaches a designated position, the positioning groove is just embedded with a positioning column 224 on the demolding plate 22, so that positioning in the horizontal direction is completed; in this embodiment, 2 positioning blocks 223 are symmetrically arranged on the wall of the clamping groove 222, the positioning blocks 223 are arranged above the area where the mold pressing plate 93 to be demolded is located, the lower end of each positioning block 223 is of a flat structure and extends inwards to the upper side of the clamping groove 222, and each positioning block is just abutted against the upper end of the mold pressing plate 93 to be demolded, so that displacement of the mold pressing plate 93 to be demolded in the vertical direction is avoided; the die plate 93 to be demolded is provided with a plurality of die cavities 91 for accommodating the inductor blanks, when the die plate 93 to be demolded is assembled, the die cavities 91 just correspond to the through grooves 221 of the demolding plates 22, the inductor blanks in the die cavities 91 are ejected from top to bottom by the demolding mechanism, finally fall into the lower part to be collected through the through grooves 221, and the die plate 9 is further provided with a handle 92, so that the die plate 9 is convenient to take and place.

Specifically, the positioning block 223 above the positioning hole 225 is correspondingly provided with a third arc groove 228 corresponding to the positioning hole 225, and the third arc groove 228 and the second arc groove 227 have the same shape and are located right above the second arc groove 227, so that the guide post 64 is embedded into the positioning hole 225 through the positioning block 223, and the blocking of the positioning block 223 to the movement of the guide post 64 is prevented.

In a preferred embodiment, the demolding mechanism comprises,

a plurality of guide posts 4 positioned in the demolding area 2 are vertically arranged on the workbench 1;

the guide sleeves 5 are respectively sleeved on the outer sides of the guide posts 4 in a sliding manner;

the guide sleeve 5 is connected to the mounting plate 61, and the mounting plate 61 is driven to move along the direction approaching or separating from the stripper plate 22 based on the sliding of the guide sleeve 5 on the guide post 4;

the demoulding needle fixing plate 62 is arranged at the lower end of the mounting plate 61, a demoulding needle 63 facing the demoulding plate 22 is arranged at the bottom of the demoulding needle fixing plate 62, and a guide column 64 corresponding to the positioning hole 225 is also arranged at the bottom of the demoulding needle fixing plate 62;

the driving mechanism is provided at the upper end of the mounting plate 61.

Specifically, the guide sleeve 5 is fixedly connected with the mounting plate 61, the guide sleeve 5 is slidably connected with the guide post 4, the guide sleeve 5 can drive the mounting plate 61 to move up and down along the guide post 4, the demolding needle fixing plate 62 is fixed at the lower end of the mounting plate 61, a plurality of demolding needles 63 are arranged below the demolding needle fixing plate 62, guide posts 64 are further arranged below the demolding needle fixing plate 62, the guide posts 64 are arranged on the periphery of the demolding needles 63, and a driving mechanism is fixed at the upper end of the mounting plate 61 and used for driving the mounting plate 61 to move up and down.

Specifically, the driving mechanism drives the mounting plate 61 to lift, so that the demolding pin 63 fixed below the mounting plate 61 correspondingly stretches into the mold cavity 91 with the inductor, and the inductor is ejected out from the demolding pin 63 from top to bottom, thereby completing the demolding process.

More specifically, 4 guide posts 64 are disposed on the periphery of the demolding pin 63, 4 positioning holes 225 are formed in the boundary area between the demolding plate 93 to be demolded and the side wall of the clamping groove 222 of the demolding plate 22, when the demolding pin 63 enters the corresponding mold cavity 91 downwards, the guide posts 64 preferentially extend into the corresponding positioning holes 225, and if the demolding pin 63 is not assembled to a designated position, the demolding pin 63 is easily damaged by continuing to press down, and the guide posts 64 and the positioning holes 225 can ensure accurate positioning between the demolding pin 63 and the mold cavity 91 and effectively protect the demolding pin 63.

In a preferred embodiment, the drive mechanism comprises,

the transition shaft 71 is arranged at the upper end of the mounting plate 61 through a transition shaft fixing block 72;

a cylinder bottom plate 73 provided at the upper end of the guide post 4;

the gas-liquid pressure cylinder 75 is arranged on the pressure cylinder bottom plate 73 through a pressure cylinder cover plate 74, and the gas-liquid pressure cylinder 75 penetrates through the pressure cylinder bottom plate 73 to be connected with the transition shaft 71.

Specifically, the gas-liquid pressure cylinder 75 is connected to the mounting plate 61 through the transition shaft 71, and drives the lifting of the stripper needle 63 below the mounting plate 61 by controlling the expansion and contraction of the transition shaft 71 to cooperate with the subsequent stripping operation.

In a preferred embodiment, a barometer 76 is also provided on the pneumatic cylinder 75.

Specifically, the barometer 76 can monitor the air pressure value of the air-liquid pressurizing cylinder 75 in real time, if the applied air pressure value is too small, the demolding pin 63 cannot completely eject the inductor in the mold cavity 91, and even the inductor is easy to be blocked in the mold cavity 91 in a side turning manner; if the applied pressure value is too large, the stripper pin 63 is liable to damage the inductor surface when striking the inductor, thereby affecting the inductor quality.

In a preferred embodiment, the cooling mechanism comprises,

a plurality of fixed shafts 33 positioned in the cooling area 3 and vertically arranged on the workbench 1;

a cooling plate base 32 connected to an upper end of the fixed shaft 33;

the cooling plate 31 is arranged on the cooling plate base 32, the limiting block 35 is arranged on the cooling plate 31, and the molding plate 94 to be cooled is detachably arranged on the cooling plate 31.

Specifically, the utility model comprises at least one cooling zone 3, wherein the cooling zone 3 is arranged on the side surface of the demolding zone 2; the cooling zone 3 includes a cooling plate 31 and a cooling plate base 32, the cooling plate base 32 is fixed to the table 1 by a fixing shaft 33, and the cooling plate 31 is provided above the cooling plate base 32.

Specifically, after the hot press forming process is completed, the die pressing plate 94 to be cooled is firstly placed on the cooling plate 31, so that the die pressing plate 9 and the inductance to be cooled therein are synchronously cooled, and because the demolding process is shorter, the cooling areas 3 can be arranged in a plurality according to actual requirements, each cooling area 3 is provided with a cooling mechanism with the same structure, the two cooling areas 3 respectively positioned at two sides of the demolding area 2 are included in the embodiment, after cooling is completed, the die pressing plate 93 to be demolded is fixed on the demolding plate 22 through the clamping groove 222, and the inductance therein is taken out by the demolding mechanism, so that the demolding process is completed.

In a preferred embodiment, the cooling device is a circulating water device, a plurality of water pipe connectors 34 are arranged on the periphery of the cooling plate 31, and the water pipe connectors 34 comprise a water inlet connector connected with the water outlet end of the circulating water device and a water outlet connector connected with the water inlet end of the circulating water device.

Specifically, in this embodiment, the water pipe interfaces 34 are provided with 4 water inlet interfaces and 2 water outlet interfaces, which are respectively connected with the water inlet end and the water outlet end of the external circulating water device, so as to rapidly cool the die pressing plate 94 to be cooled and the inductor blank after hot pressing.

In a preferred embodiment, the device further comprises a fixing plate 21, the stripper plate 22 is erected on the workbench 1 through the fixing plate 21, a receiving box 8 positioned below the through groove 221 is arranged between the plate bodies of the fixing plate 21, and a pull rod 81 is arranged at the front end of the receiving box 8.

Specifically, the material receiving box 8 is disposed under the stripper plate 22, and after the stripper pin 63 ejects the inductor blank in the mold cavity 91 of the mold plate 93 to be stripped, the inductor blank finally falls into the material receiving box 8 under through the through groove 221 of the stripper plate 22, and a pull rod 81 is further disposed at the front end of the material receiving box 8, so that the material receiving box 8 is convenient to take out.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (10)

1. An inductance demolding device is characterized by comprising,

a workbench (1), wherein the workbench (1) is provided with a demolding area (2) and at least one cooling area (3) positioned at the side edge of the demolding area (2);

the demoulding plate (22) is arranged on the demoulding area (2), a to-be-demoulded mould pressing plate (93) is detachably arranged on the demoulding plate (22), a through groove (221) penetrating up and down is formed in the demoulding plate (22), and the through groove (221) is correspondingly arranged with an to-be-demoulded inductor arranged in the to-be-demoulded mould pressing plate (93);

the demoulding mechanism is arranged above the demoulding plate (22) in the demoulding area (2), and a demoulding needle (63) capable of moving towards the demoulding plate (22) is arranged at the bottom of the demoulding mechanism and used for separating the inductor to be demoulded from the moulding plate (93) to be demoulded;

and the cooling mechanism is arranged on the cooling area (3) and connected with external cooling equipment, and a molding plate (94) to be cooled is detachably arranged on the cooling mechanism.

2. The inductance demolding device according to claim 1, wherein the mold plate (94) to be cooled is cooled by the cooling mechanism and then placed on the demolding plate (22) to be used as the mold plate (93) to be demolded, the mold plate (9) comprises the mold plate (94) to be cooled and the mold plate (93) to be demolded, a plurality of mold cavities (91) for placing inductors are arranged on the mold plate (9), a handle (92) is arranged at the front end of the mold plate (9), a positioning groove is arranged at the rear end of the mold plate (9), first circular arc grooves (226) are respectively arranged at two sides of the mold plate (9), the inductors placed in the mold plate (93) to be demolded are the inductors to be demolded, and the inductors placed in the mold plate (94) to be cooled are the inductors to be cooled.

3. The inductance demolding device according to claim 2, wherein the demolding plate (22) is provided with clamping grooves (222), the clamping grooves (222) are located on two sides of the through groove (221), and the molding plate (93) to be demolded is detachably arranged between the clamping grooves (222).

4. The inductance demolding device according to claim 3, wherein the thickness of the clamping groove (222) is the same as the thickness of the molding plate (93) to be demolded, a positioning block (223) is arranged on the clamping groove (222), the lower bottom surface of the positioning block (223) is of a flat structure, at least a part of the positioning block (223) extends to the upper side of the molding plate (93) to be demolded, and the lower bottom surface is abutted against the upper surface of the molding plate (93) to be demolded; the clamping groove (222) is close to the side edge of the die pressing plate (93) to be demoulded, a second circular arc groove (227) which is matched with the first circular arc groove (226) is arranged, when the die pressing plate (93) to be demoulded is embedded between the clamping grooves (222), the first circular arc groove (226) and the second circular arc groove (227) are aligned to form a positioning hole (225), and a positioning column (224) which is matched with the positioning groove is further arranged at the rear end of the through groove (221) on the demoulding plate (22).

5. The inductive stripping device of claim 4, wherein the stripping mechanism comprises,

a plurality of guide posts (4) positioned in the demolding area (2) are vertically arranged on the workbench (1);

the guide sleeves (5) are respectively sleeved on the outer sides of the guide posts (4) in a sliding manner;

the guide sleeve (5) is arranged on the mounting plate (61) in a penetrating mode, and the guide sleeve (5) slides on the guide post (4) to drive the mounting plate (61) to move along the direction approaching or separating from the stripper plate (22);

a stripper needle fixing plate (62) arranged at the lower end of the mounting plate (61), wherein the stripper needle (63) facing the stripper plate (22) is arranged at the bottom of the stripper needle fixing plate (62), and a guide post (64) corresponding to the positioning hole (225) is also arranged at the bottom of the stripper needle fixing plate (62);

and a driving mechanism provided at the upper end of the mounting plate (61).

6. The inductive stripping device of claim 5, wherein the drive mechanism comprises,

the transition shaft (71) is arranged at the upper end of the mounting plate (61) through a transition shaft fixing block (72);

a bottom plate (73) of the pressurizing cylinder is arranged at the upper end of the guide post (4);

the gas-liquid pressurizing cylinder (75) is arranged on the pressurizing cylinder bottom plate (73) through a pressurizing cylinder cover plate (74), and the gas-liquid pressurizing cylinder (75) penetrates through the pressurizing cylinder bottom plate (73) to be connected with the transition shaft (71).

7. The inductive stripping device of claim 6, wherein the pneumatic cylinder (75) is further provided with a barometer (76).

8. The inductive stripping device of claim 1, wherein the cooling mechanism comprises,

a plurality of fixed shafts (33) positioned in the cooling area (3) and vertically arranged on the workbench (1);

a cooling plate base (32) connected to the upper end of the fixed shaft (33);

the cooling plate (31) is arranged on the cooling plate base (32), a limiting block (35) is arranged on the cooling plate (31), and the molding plate (94) to be cooled is detachably arranged on the cooling plate (31).

9. The inductance demolding device according to claim 8, characterized in that the cooling equipment is a circulating water device, a plurality of water pipe connectors (34) are arranged on the periphery of the cooling plate (31), and the water pipe connectors (34) comprise a water inlet connector connected with the water outlet end of the circulating water device and a water outlet connector connected with the water inlet end of the circulating water device.

10. The inductance demolding device according to claim 1, further comprising a fixing plate (21), wherein the demolding plate (22) is erected on the workbench (1) through the fixing plate (21), a receiving box (8) located below the through groove (221) is arranged between the plate bodies of the fixing plate (21), and a pull rod (81) is arranged at the front end of the receiving box.