TWI770896B - A support frame structure and powder filling device using the same - Google Patents

Abstract

The present invention provides a support frame structure and powder filling device using the same. The powder filling device includes a support, and the support has a top having a support plate. The support plate has a positioning groove to locate a powder canister, and the powder canister has a bottom plate having a plurality of first vertical through holes, and the bottom plate has a bottom having a limiting plate. A plurality of second holes is provided on a plate surface of the limiting plate. A guide frame plate is provided to be connected with the support in a way of being vertically moveable. A positioning component of the guide frame plate has a positioning space for positioning a lower mold. The lower mold has a top surface having a plurality of mold cavities, and the plurality of second holes is vertically in communication with the plurality of mold cavities correspondingly. A first driving member is provided to be fixed on the support to push and pull a gate plate, and the gate plate has a surface provided with a plurality of third holes, and an oscillator is fixed on the support to vibrate the support plate.

Description

Supporting frame structure and powder filling device using the same

The present invention relates to a support frame structure and a powder filling device using the support frame structure, especially a mold set that can be positioned through a support frame, so that powder can be filled into a plurality of mold cavities in an even amount, so that the To ensure the consistency of the quality of subsequent molded products.

The use of computers has become quite popular at present, and in order to meet the needs of various software, to speed up the operation of computers, and to meet the requirements of light, thin, short, and small, not only the size of computer components is gradually reduced, but the basic The standard of feature requirements has been greatly improved. Therefore, in order to meet the requirements of precision, electrical conductivity, thermal conductivity, strength or other mechanical properties, a large number of metal powder molding methods have been used in the manufacture of electronic components.

Among them, in order to produce multiple identical components at the same time in one operation, most of the same mold cavities are formed on one mold, and then powder is filled into each mold cavity at the same time for the next stage of extrusion operation. . In the one-time powder filling process, the powder feeding device mainly moves back and forth horizontally through the feeding box to output the powder, but this method easily prevents the powder from being uniformly filled into each mold cavity. Due to the difference in the amount of powder filled in each mold cavity, when multiple products of the same size are molded at one time, the quality of the products cannot be consistent due to the difference in the density of each finished product, which affects the yield rate.

In view of this, in order to provide a structure that is different from the conventional technology and improve the shortcomings of the previous structure, the inventor has accumulated many years of experience and continuous research and development improvement, so this creation came into being.

One purpose of this creation is to provide a support structure and a powder filling device using the support structure, so as to solve the problem that the powder of the conventional powder filling device cannot be uniformly filled into each mold cavity, resulting in different densities of each finished product, making the product The problem of inconsistent quality. A mold set can be positioned through a support frame, and the powder can be filled into each mold cavity evenly by the horizontal push-pull of a gate and the auxiliary vibration of the oscillator, so as to ensure the quality and consistency of the subsequent molding products. .

In order to achieve the purpose of the above creation, the support frame structure set up in this creation includes a bracket, a guide frame plate, a first driving member and an oscillator. The top of the bracket has a support plate, and the plate surface of the support plate has a positioning groove running through it up and down; the guide plate is connected to the bracket in a way that can be lifted up and down, and there is a positioning component on the guide plate, and the positioning component has a positioning space ; The first driving part is fixed on the bracket for pushing and pulling a gate; and the oscillator is fixed on the bracket for vibrating the support plate.

The powder filling device set up in this creation includes a bracket, a guide plate, a first driving member and an oscillator. The top of the bracket is provided with a support plate, and the plate surface of the support plate has a positioning groove running through it up and down for positioning a powder cartridge. The powder cartridge is used for accommodating powder. There is a limit plate under the bottom plate, a plurality of second holes are arranged on the plate surface of the limit plate, and the plurality of second holes and the plurality of first holes are correspondingly dislocated; There is a positioning component on the guide frame plate, and the positioning component has a The positioning space is used for positioning the lower mold. The top surface of the lower mold has a plurality of mold cavities, and a plurality of second holes are connected to a plurality of mold cavities up and down correspondingly; the first driving part is fixed on the bracket for pushing and pulling a gate, There are a plurality of third holes on the plate surface of the shutter, so that when the shutter moves horizontally between the support plate and the guide plate, the third holes are respectively up and down with the first holes or the second holes. Correspondingly connected; and the oscillator is fixed on the bracket for the vibration support plate.

During implementation, one end of the first driving member is connected with a shutter, so as to allow the shutter to move between the bottom plate of the powder cartridge and the limiting plate; the plate surface of the shutter has a plurality of third holes, and the shutter is positioned on a first At one position, the plurality of first holes are connected to the plurality of third holes up and down correspondingly, and the plurality of second holes and the plurality of third holes are staggered and not communicated with each other; and when the shutter is positioned at a second position, the plurality of The second holes are correspondingly connected up and down with the plurality of third holes, and the plurality of first holes and the plurality of third holes are staggered and not communicated with each other.

During implementation, the oscillator provides at least two vibrations at intervals, the first vibration is when the shutter is positioned at the first position, so that the powder is filled in the plurality of third holes; the second vibration is tied to the shutter When positioned at the second position, a plurality of third holes, a plurality of second holes and a plurality of mold cavities are connected up and down correspondingly, so as to allow the powder in the plurality of third holes to move downward to fill the plurality of mold cavities Inside.

During implementation, the present invention further includes a plurality of upright guide rods and at least one second driving member, the plurality of upright guide rods respectively pass through the guide frame plate, the top ends of the plurality of upright guide rods are respectively connected to the bottom surface of the support plate, and at least one first The two driving parts are connected with the guide frame plate, so as to make the guide frame plate move up and down.

During implementation, the positioning assembly includes a first side plate, a first limit piece, a second limit piece and a second side board which are parallel to each other and are arranged at horizontal intervals in sequence, and the bottom end of the first side board and the second side board The bottom end is respectively connected with the guide frame plate, the first side plate is connected with the first adjusting piece, the first adjusting piece One end is connected with the first limiting piece, so as to make the first limiting piece move horizontally to adjust the distance between the first limiting piece and the second limiting piece.

During implementation, the present invention further includes a support base, at least one horizontal guide rod, a third side plate and a third limiting member, the bottom end of the support base is connected to the guide frame plate, and the support base is located between the first limiting member and the first limiting member. Between the two limiting members; the two ends of at least one horizontal guide rod are respectively connected to the first side plate and the support base, and at least one horizontal guide rod horizontally penetrates the first limiting member for guiding the horizontal movement of the first limiting member; The three side plates are connected with a third adjusting piece, and one end of the third adjusting piece is connected with the third limiting piece, so as to allow the third limiting piece to move horizontally to adjust the horizontal position of the third limiting piece.

In order to facilitate a deeper understanding of this creation, it is detailed below:

1: Powder filling device

2: Support frame structure

21: Bracket

211: Pedestal

212: Support plate

213: Upright guide rod

214: Positioning slot

22: Guide frame plate

220, 220’: Horizontal guide rod

221: Positioning components

222: Support seat

223: First side panel

2231: The first adjustment piece

224: The first limit piece

225: Second limit piece

226: Second side panel

227: Third side panel

2271: Third adjustment piece

228: The third limiter

229: Positioning Space

23: The first drive

24: Oscillator

3: Die set

31: Powder cartridge

311: Bottom plate

312: first hole

32: Limit board

321: Second hole

33: Lower mold

331: Mould cavity

34: Gate

341: Third hole

4: The second drive

A: The first position

B: Second position

[FIG. 1] is a three-dimensional appearance schematic diagram of a preferred embodiment of the powder filling device of the present creation.

[FIG. 2] is another three-dimensional appearance schematic diagram of the preferred embodiment of the powder filling device of the present creation.

[FIG. 3] is another three-dimensional appearance schematic diagram of the preferred embodiment of the powder filling device created by the present invention.

[FIG. 4] is a partial cross-sectional schematic diagram of a preferred embodiment of the powder filling device of the present creation.

[Fig. 5] is a schematic diagram of the use state when the support base of this creation is raised and the shutter is in the first position.

[Fig. 6] is a schematic diagram of the use state of the shutter of this creation when it is in the second position.

[Fig. 7] is a schematic diagram of the use state of the present creation after powder is filled and the shutter is in the first position.

[Figure 8] is a schematic diagram of the use state when the support base of this creation is lowered to take out the mold.

Please refer to FIG. 1 to FIG. 4 , which are a preferred embodiment of the powder filling device 1 , which mainly includes a support frame structure 2 and a mold set 3 . The supporting frame structure 2 includes a bracket 21. A guide frame plate 22, a first driving member 23 and an oscillator 24;

The bracket 21 mainly includes a base 211 , a support plate 212 and a plurality of upright guide rods 213 . The support plate 212 is fixed above the base 211 and is located at the top of the bracket 21 . Quadrilateral positioning grooves 214: In this embodiment, there are four upright guide rods 213, which are distributed at four corner positions of the bracket 21. The tops of the four upright guide rods 213 are respectively connected to the bottom surface of the support plate 212, and the four The bottom ends of the upright guide rods 213 are respectively connected to the top surface of the base 211 .

The guide frame plate 22 is a quadrilateral flat plate. The guide frame plate 22 has a positioning component 221. The positioning component 221 includes a support seat 222, a first side plate 223, a first limiting member 224, and a second limiting member. 225 , a second side plate 226 , a third side plate 227 and a third limiting member 228 . The support base 222 is located between the first limiting member 224 , the second limiting member 225 and the third limiting member 228 , and the bottom end of the support base 222 is connected to the central position of the top surface of the guide frame plate 22 ; the first side plate 223 , the first limiting member 224 , the second limiting member 225 , and the second side plate 226 are parallel to each other and are arranged at horizontal intervals in sequence. Opposite to the left and right sides, the first side plate 223 is connected with a screw, the screw is used as the first adjusting member 2231 , and one end of the first adjusting member 2231 is connected with a vertical plate, which is used as the first limiting member 224 . The two horizontal guide rods (220, 220') horizontally penetrate the first limiting member 224, and two ends of the two horizontal guide rods (220, 220') are respectively connected to the first side plate 223 and the support base 222, so that the first limiting member 224 moves horizontally to adjust the distance between the first limiting member 224 and the second limiting member 225 . The bottom end of the third side plate 227 is connected to the front side of the guide frame plate 22, and the third side plate 227 is connected to a screw rod. is the third limiting member 228, so as to allow the third limiting member 228 to move horizontally, In order to adjust the horizontal position of the third limiting member 228 , a positioning space 229 is formed between the first limiting member 224 , the second limiting member 225 and the third limiting member 228 for positioning the mold 33 .

Between the bottom surface of the guide plate 22 and the top surface of the base 211 there are two upright and spaced parallel hydraulic cylinders, the hydraulic cylinders serve as the second driving member 4; and the four upright guide rods 213 pass through the guide plate respectively 22. The first side plate 223 and the second side plate 226, so that the guide frame plate 22 and the positioning assembly 221 can be lifted up and down together.

The first driving member 23 is a linear pushing device such as a hydraulic cylinder or a pneumatic cylinder. The first driving member 23 is fixed on one side of the support plate 212 of the bracket 21 , and one end of the first driving member 23 is connected to one of a gate 34 . The oscillator 24 is fixed on the other side of the support plate 212 so as to vibrate the support plate 212 .

The powder tube 31 of the die set 3 passes through the plate surface of the support plate 212 from top to bottom to be positioned in the quadrilateral positioning groove 214; the bottom plate 311 of the powder tube 31 has a plurality of first holes arranged in an array and penetrating up and down respectively. 312; there is a limit plate 32 under the bottom plate 311, the limit plate 32 is a flat plate, the plate surface of the limit plate 32 has a plurality of second holes 321 arranged in an array and penetrating up and down respectively, a plurality of second holes 321 and the plurality of first holes 312 are correspondingly displaced and not communicated. The lower mold 33 is placed in the positioning space 229 on the top surface of the support base 222, and is pressed against three sides of the first limiting member 224, the second limiting member 225 and the third limiting member 228 to be fixed; the lower mold 33 The top surface has a plurality of mold cavities 331 arranged in an array, and a plurality of second holes 321 are connected to the plurality of mold cavities 331 correspondingly up and down. The shutter 34 is a flat plate, the shutter 34 is sandwiched between the bottom plate 311 and the limiting plate 32 , and the plate surface of the shutter 34 has a plurality of third holes 341 arranged in an array.

Thereby, as shown in FIG. 5 , when the powder cartridge 31 is filled with metal powder, the guide plate 22 and the support base 222 are raised so that the top surface of the lower mold 33 presses the bottom surface of the limit plate 32 upward, and the gate plate 34 When not moving to be positioned at a first position A, the plurality of first holes 312 of the bottom plate 311 of the powder cartridge 31 and the plurality of third holes 341 on the shutter 34 are connected up and down correspondingly, and the limit plate 32 is on the upper and lower sides. The plurality of second holes 321 and the plurality of third holes 341 are staggered and not connected to each other, and the metal powder in the powder cartridge 31 can be lowered by the first vibration of the oscillator 24 to fill the gate 34 into the plurality of third holes 341 above.

As shown in FIG. 6 , when the first driving member 23 drives the shutter 34 to move the shutter 34 forward horizontally between the bottom plate 311 and the limiting plate 32 to be positioned at a second position B, the plurality of The first holes 312 and the third holes 341 on the shutter plate 34 are staggered and not communicated with each other, while the third holes 341 , the second holes 321 of the limiting plate 32 and the lower mold 33 The upper and lower parts of the mold cavities 331 are respectively connected to each other, and the second vibration of the oscillator 24 can lower the metal powder in the plurality of third holes 341 to fill the plurality of mold cavities 331 respectively. As shown in FIG. 7 and FIG. 8 , when the first driving member 23 drives the shutter 34 again, moves horizontally backward and is positioned at the first position A, and when the guide plate 22 and the support base 222 descend, the first limit When the positioning member 224 , the second limiting member 225 and the third limiting member 228 are released, the lower mold 33 can be taken out, so as to perform subsequent molding operations on the metal powder in the plurality of mold cavities 331 .

To sum up, according to the content disclosed above, the present invention can indeed achieve the intended purpose of providing a mold set that can be positioned through a support frame structure, and then a gate is used to level between the bottom plate and the limiting plate. It moves back and forth, and at the same time, an oscillator is used to assist the vibration, so that the metal powder can be filled into each cavity of the mold in an even amount, so as to ensure the quality and consistency of the subsequent molded products. The support structure and the powder filling device using the support It is of great value for industrial use, and it is required to file an application for an invention patent in accordance with the law.

Although the present creation discloses preferred specific embodiments to achieve the above-mentioned purpose, the It is not intended to limit the structural features of this creation, and any person with ordinary knowledge in the technical field should know that any changes or modifications that are easily thought of are possible under the technical spirit of this creation, and they are all patent applications for this creation. range covered.

1: Powder filling device

2: Support frame structure

21: Bracket

211: Pedestal

212: Support plate

213: Upright guide rod

214: Positioning slot

22: Guide frame plate

221: Positioning components

222: Support seat

2231: The first adjustment piece

225: Second limit piece

226: Second side panel

227: Third side panel

2271: Third adjustment piece

228: The third limiter

24: Oscillator

3: Die set

31: Powder cartridge

33: Lower mold

4: The second drive

Claims (6)

A support frame structure, which includes: a support frame with a support plate at its top, a positioning groove running up and down on the plate surface of the support plate; There is a positioning assembly on the guide frame plate, and the positioning assembly includes a support base, a first side plate, a first limit piece, a second limit piece, a second side board, a third side board, and a third limiter a position piece and at least one horizontal guide rod, the support seat is located between the first limit piece, the second limit piece and the third limit piece, and the bottom end of the support seat is connected to the guide frame plate, The first side plate, the first limiting piece, the second limiting piece, and the second side board are parallel to each other and are arranged at horizontal intervals in sequence, and the bottom end of the first side board and the bottom end of the second side board are respectively connected to the On the opposite left and right sides of the guide frame plate, the first side plate is connected to the first adjusting piece, one end of the first adjusting piece is connected to the first limiting piece, and the at least one horizontal guide rod horizontally penetrates the first limiting piece and the two ends of the at least one horizontal guide rod are respectively connected to the first side plate and the support base for guiding the horizontal movement of the first limiting piece to adjust the first limiting piece and the second limiting piece The distance between the bottom end of the third side plate is connected to the front side of the guide frame plate, the third side plate is connected with the third adjustment piece, and one end of the third adjustment piece is connected with the third limit piece, so that the third limit The positioning piece moves horizontally to adjust the horizontal position of the third limiting piece, and a positioning space is formed between the first limiting piece, the second limiting piece and the third limiting piece to position the mold , the lower mold is placed in the positioning space on the top surface of the support seat, and is pressed against the three sides of the first limit piece, the second limit piece and the third limit piece to be fixed; a first limiter a driving member fixed on the bracket for pushing and pulling a shutter; and A vibrator is fixed on the bracket for vibrating the support plate. The support frame structure of claim 1, further comprising a plurality of upright guide rods and at least one second driving member, the plurality of upright guide rods pass through the guide frame plate respectively, and the top ends of the plurality of upright guide rods are respectively connected to the The bottom surface of the support plate is supported, and the at least one second driving element is connected with the guide frame plate, so as to move the guide frame plate up and down. A powder filling device comprising: a bracket, the top of which is provided with a support plate, the plate surface of the support plate is provided with a positioning groove that penetrates up and down, for positioning a powder cartridge, the powder cartridge is used for accommodating powder, and the powder A bottom plate of the cylinder has a plurality of first holes penetrating up and down, a limiting plate is arranged under the bottom plate, a plurality of second holes are arranged on the plate surface of the limiting plate, and the plurality of second holes and the plurality of first holes are provided. A hole corresponds to a dislocation; a guide plate is connected to the bracket in a way that can be lifted up and down, and a positioning assembly is provided on the guide plate, and the positioning assembly includes a support seat, a first side plate, and a first limit , a second limiting piece, a second side plate, a third side plate, a third limiting piece and at least one horizontal guide rod, the support seat is located between the first limiting piece, the second limiting piece and the Between the third limiting pieces, and the bottom end of the support base is connected to the guide frame plate, the first side plate, the first limiting piece, the second limiting piece, and the second side board are parallel to each other and in accordance with The bottom end of the first side plate and the bottom end of the second side plate are respectively connected to the opposite left and right sides of the guide plate, and the first side plate is connected to the first adjustment piece, and the first adjustment piece One end is connected to the first limiting piece, the at least one horizontal guide rod horizontally penetrates the first limiting piece, and both ends of the at least one horizontal guide rod are respectively connected to the first side plate and the support seat for guiding the The first limiter moves horizontally to adjust the distance between the first limiter and the second limiter, the bottom end of the third side plate is connected to the front side of the guide plate, and the third side plate is connected to the third adjustment piece, one end of the third adjustment piece is connected to the third limiter A positioner, so as to allow the third positioner to move horizontally to adjust the horizontal position of the third positioner, and between the first positioner, the second positioner and the third positioner A positioning space is formed for positioning the lower mold. The lower mold is placed in the positioning space on the top surface of the support seat, through the third of the first limiting piece, the second limiting piece and the third limiting piece The top surface of the lower mold is provided with a plurality of mold cavities, and the plurality of second holes are correspondingly connected to the plurality of mold cavities up and down; a first driving member is fixed on the bracket for supplying Push and pull a shutter, the surface of the shutter has a plurality of third holes, so that when the shutter moves horizontally between the support plate and the guide plate, the third holes are respectively connected with the plurality of third holes The first hole or the plurality of second holes are connected up and down correspondingly; and an oscillator is fixed on the bracket for vibrating the support plate. The powder filling device of claim 3, wherein one end of the first driving member is connected to the shutter, thereby allowing the shutter to move between the bottom plate of the powder cartridge and the limiting plate; the plate surface of the shutter is There are a plurality of third holes, when the shutter is positioned at a first position, the plurality of first holes are connected to the plurality of third holes up and down correspondingly, and the plurality of second holes and the plurality of third holes are interlaced with each other When the shutter is positioned at a second position, the plurality of second holes are connected to the plurality of third holes up and down correspondingly, and the plurality of first holes and the plurality of third holes are staggered to each other. Not connected. The powder filling device of claim 4, wherein the oscillator provides at least two vibrations at intervals, and the first vibration is when the shutter is positioned at the first position, so that the powder is filled in the plurality of third inside the hole; the second vibration is when the shutter is positioned at the second position, the complex The plurality of third holes and the plurality of second holes communicate with the plurality of mold cavities up and down correspondingly, so that the powder in the plurality of third holes moves downward to fill the plurality of mold cavities. The powder filling device of claim 3, further comprising a plurality of upright guide rods and at least one second driving member, the plurality of upright guide rods respectively pass through the guide frame plate, and the top ends of the plurality of upright guide rods are respectively connected to the The bottom surface of the support plate is supported, and the at least one second driving element is connected with the guide frame plate, so as to move the guide frame plate up and down.

Images