Double-station tungsten powder round bar pressing device
Technical Field
The utility model belongs to the technical field of tungsten powder round bar production, and relates to a double-station tungsten powder round bar pressing device.
Background
The Chinese name of the PCB is a printed circuit board, also called a printed circuit board, which is an important electronic component, is a support body of the electronic component and is a carrier for electric connection of the electronic component, and is called a printed circuit board because the PCB is manufactured by adopting an electronic printing technology, a PCB milling cutter is required to be used for cutting grooves on the board in the processing process of the PCB, and a PCB drill bit is also required to be used for drilling, so that the PCB milling cutter and the PCB drill bit are convenient for circuit design, and the PCB milling cutter and the PCB drill bit are widely applied.
The PCB drill bit and the PCB milling cutter are generally processed by a tungsten powder round bar, the tungsten powder round bar is formed by pressing and sintering tungsten powder, powder is generally filled between an upper die and a lower die when the tungsten powder is pressed, and then the upper die and the lower die are driven to be pressed through a hydraulic cylinder, so that the tungsten powder round bar is formed, however, the existing tungsten powder pressing device needs to wait for filling the tungsten powder after one-time pressing is completed, then the next pressing can be performed, and the pressing efficiency is lower.
Based on the above, we design a double-station tungsten powder round bar pressing device.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a double-station tungsten powder round bar pressing device which aims to solve the technical problems of realizing simultaneous filling and pressing of double stations on a tungsten powder round bar pressing device, saving time for filling tungsten powder and improving manufacturing efficiency.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a duplex position tungsten powder stick suppression device, includes the board, it is provided with the rotation seat to rotate on the board, and is provided with in the board and be used for driving rotation seat pivoted driving motor, has seted up four equidistant mould grooves that distribute on the rotation seat, slides in the mould groove and is provided with the bed die, and the bottom of bed die is provided with the lug, is fixed with the boss on the board, is fixed with the frame on the board, is fixed with the bracing piece in the frame, is equipped with unloading mechanism on the bracing piece, and is fixed with the pneumatic cylinder in the frame, is fixed with the mould on the output shaft of pneumatic cylinder, and goes up the mould and lie in one of them bed die directly over.
The blanking mechanism comprises a blanking hopper fixed on the supporting rod, a material cover is connected to the lower portion of the blanking hopper, a sealing ring is arranged on the lower edge of the material cover, the sealing ring is attached to the upper surface of the rotating seat, and a vibrating motor is fixed above the material cover.
By adopting the structure, when the tungsten powder feeding device is used, an operator adds tungsten powder raw materials into the blanking hopper, the vibrating motor drives the material cover and the blanking hopper to vibrate, so that the tungsten powder raw materials fall into the material cover, when the rotating seat rotates, the die groove moves to the lower part of the material cover, the tungsten powder raw materials can fill the lower die below the material cover, and when the sealing ring can prevent the rotating seat from rotating, the tungsten powder raw materials are discharged from a gap between the material cover and the rotating seat, so that raw material waste is reduced.
The blanking hopper is made of transparent glass materials.
By adopting the structure, operators can observe the residual quantity of the tungsten powder raw material in time, and the tungsten powder raw material is convenient to add in time.
Be fixed with the horizontal pole on the output shaft of pneumatic cylinder, the horizontal pole is located the frame below, and the other end of horizontal pole is fixed with the connecting plate, and the below of connecting plate is fixed with the push pedal, and push pedal and mould groove phase-match, and the connecting plate is located the direct top in one of them mould groove.
By adopting the structure, when the lower die passes through the upper part of the boss, the boss can lift the lower die upwards, so that operators can conveniently take out the tungsten powder round rod formed by compression, the lower die leaves the boss to move to the position right below the push plate along with the rotation of the rotating seat, at the moment, the cross rod can synchronously descend when the hydraulic cylinder drives the upper die to descend for subsequent compression operation, the push plate is inserted into the die groove, the lower die is extruded downwards, the lower die is ensured to slide to the lower part of the die groove, and the filling of subsequent tungsten powder raw materials is facilitated.
The discharging mechanism is arranged below the frame and comprises a push rod motor fixed below the frame, an extruding plate is fixed on an output shaft of the push rod motor and aligned with the boss, a supporting plate is fixed on the edge of the machine, a fixing plate is fixed on the supporting plate, and a plurality of material collecting grooves are formed in the fixing plate.
By adopting the structure, when the tungsten powder collecting groove is used, when the lower die passes through the upper part of the boss, the boss can lift the lower die upwards, then the push rod motor can drive the extrusion plate to push forwards, and the tungsten powder round bar after compression molding is pushed into the material collecting groove, so that the tungsten powder round bar is convenient for an operator to collect.
Compared with the prior art, the double-station tungsten powder round bar pressing device has the following advantages:
1. Through rotating seat, pneumatic cylinder, go up mould, bed die and unloading mechanism, be provided with a plurality of stations on rotating the seat, with filling operation and suppression operation go on simultaneously on two different stations, practice thrift the time of filling tungsten powder, improve manufacturing efficiency.
2. Through unloading mechanism, can pack tungsten powder raw materials on the bed die voluntarily, can reduce the waste of tungsten powder, operating personnel can in time observe the surplus of tungsten powder raw materials moreover, conveniently in time add.
3. Through discharge mechanism, push into the collecting groove with the tungsten powder round bar after the compression molding, make things convenient for operating personnel to collect.
4. Through horizontal pole, connecting plate and push pedal, with the lower mould downwardly extrusion, guarantee that the lower mould slides to the below in mould groove, guarantee that follow-up tungsten powder raw materials's filling is more abundant, improve product quality.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a mold tank according to the present utility model;
FIG. 3 is a schematic view of the cross bar and push plate of the present utility model;
Fig. 4 is a schematic structural view of a blanking mechanism in the present utility model.
The device comprises a machine table 1, a rotating seat 2, a mold groove 3, a lower mold 4, a convex block 5, a convex block 6, a convex table 7, a supporting rod 8, a blanking mechanism 801, a blanking hopper 802, a material cover 803, a sealing ring 804, a vibrating motor 9, a machine frame 10, a hydraulic cylinder 11, an upper mold 12, a discharging mechanism 1201, a push rod motor 1202, a squeezing plate 1203, a fixing plate 1204, a collecting groove 13, a cross rod 14, a connecting plate 15 and a push plate.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-4, the embodiment provides a double-station tungsten powder round bar pressing device, which comprises a machine table 1, wherein a rotating seat 2 is rotatably arranged on the machine table 1, a driving motor for driving the rotating seat 2 to rotate is arranged in the machine table 1, four equally-spaced die grooves 3 are formed in the rotating seat 2, a lower die 4 is slidably arranged in the die grooves 3, a bump 5 is arranged at the bottom of the lower die 4, a boss 6 is fixed on the machine table 1, a frame 9 is fixed on the machine table 1, a supporting rod 7 is fixed on the frame 9, a blanking mechanism 8 is arranged on the supporting rod 7, a hydraulic cylinder 10 is fixed on the frame 9, an upper die 11 is fixed on an output shaft of the hydraulic cylinder 10, and the upper die 11 is positioned right above one of the lower dies 4.
The blanking mechanism 8 comprises a blanking hopper 801 fixed on a supporting rod 7, a material cover 802 is connected to the lower side of the blanking hopper 801, a sealing ring 803 is arranged on the lower edge of the material cover 802, the sealing ring 803 is attached to the upper surface of a rotating seat 2, a vibrating motor 804 is fixed above the material cover 802, when the blanking mechanism is used, an operator adds tungsten powder raw materials into the blanking hopper 801, the vibrating motor 804 drives the material cover 802 and the blanking hopper 801 to vibrate, so that the tungsten powder raw materials fall into the material cover 802, when the rotating seat 2 rotates, a die groove 3 moves to the lower side of the material cover 802, the tungsten powder raw materials can be filled in a lower die 4 below the material cover 802, and the sealing ring 803 can prevent the tungsten powder raw materials from being discharged from a gap between the material cover 802 and the rotating seat 2 when the rotating seat 2 rotates, so that raw material waste is reduced.
The discharging hopper 801 is made of transparent glass material, so that operators can observe the residual quantity of tungsten powder raw materials in time, and the tungsten powder raw materials are convenient to add in time.
The output shaft of the hydraulic cylinder 10 is fixedly provided with a cross rod 13, the cross rod 13 is positioned below the frame 9, the other end of the cross rod 13 is fixedly provided with a connecting plate 14, a push plate 15 is fixed below the connecting plate 14, the push plate 15 is matched with the die grooves 3, the connecting plate 14 is positioned right above one of the die grooves 3, when the lower die 4 passes above the boss 6 in use, the boss 6 can lift the lower die 4 upwards, an operator can conveniently take out a pressed tungsten powder round bar, the lower die 4 leaves the boss 6 to move to the right below the push plate 15 along with the rotation of the rotating seat 2, at the moment, the cross rod 13 synchronously descends when the hydraulic cylinder 10 drives the upper die 11 to descend to perform subsequent pressing operation, the push plate 15 is inserted into the die grooves 3, the lower die 4 is extruded downwards, the lower die 4 is ensured to slide to the lower part of the die grooves 3, and the filling of tungsten powder raw materials is convenient to follow-up.
The discharging mechanism 12 is arranged below the machine frame 9, the discharging mechanism 12 comprises a push rod motor 1201 fixed below the machine frame 9, an extrusion plate 1202 is fixed on an output shaft of the push rod motor 1201, the extrusion plate 1202 is aligned with the boss 6, a supporting plate is fixed on the edge of the machine table 1, a fixing plate 1203 is fixed on the supporting plate, a plurality of collecting grooves 1204 are formed in the fixing plate 1203, when the lower die 4 passes above the boss 6 in use, the boss 6 can lift the lower die 4 upwards, then the push rod motor 1201 can drive the extrusion plate 1202 to push forwards, and tungsten powder round bars after compression molding are pushed into the collecting grooves 1204, so that the tungsten powder round bars are convenient for operators to collect.
In this embodiment, the fixing manner is the most commonly used fixing manner in the art, such as welding, bolting, etc., and the electrical elements, such as the driving motor, the vibration motor 804, the hydraulic cylinder 10, the push rod motor 1201, etc., are all products in the prior art, and can be directly purchased and used in the market, and the specific principle is not repeated.
The working principle of the utility model is as follows:
During the use, the operating personnel adds tungsten powder raw materials in the lower hopper 801, vibrating motor 804 drives material cover 802 and lower hopper 801 vibration, make this lower mould 4 rotate to boss 6 and upwards lift up the lower mould 4, then push rod motor 1201 can drive extrusion plate 1202 forward, push the powder round bar after the press forming to this time slot 1204, make things convenient for the operating personnel to collect, along with the rotation of rotating seat 2, this lower mould 4 moves to under the upper mould 11, then pneumatic cylinder 10, drive upper mould 11 and move down, cooperate lower mould 4, press forming the tungsten powder round bar, then pneumatic cylinder 10 drives upper mould 11 and resets, rotate seat 2 and continue to rotate, make this lower mould 4 rotate to boss 6 and upwards lift up the lower mould 4, then push rod motor 1201 can drive extrusion plate 1202 forward, move the powder round bar after the press forming to this time slot 1204, make things convenient for the operating personnel to collect, along with the continuation of rotating seat 2, lower mould 4 leaves boss 6 and moves to under push plate 15, at the same time slot 13 is followed by the last step of pressing of upper mould 11 to make the upper mould 11, make the press forming with the lower mould 4, make the operation is carried out in turn, and the following the operation is carried out to the following the pressing step of pressing step 3 is carried out to the lower mould 4, the filling time slot is improved, the operation is convenient.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.