[0025] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art can appreciate that, in the various embodiments of the present invention, many technical details are set forth in order for the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in the present application can be realized. The following divisions of the various embodiments are for the convenience of description, and should not constitute any limitation on the specific implementation of the present invention, and the various embodiments may be combined with each other and referred to each other on the premise of not contradicting each other.
[0026] The first embodiment of the present invention relates to a powder synchronous molding machine, such as Figure 1 to Figure 3 As shown, it includes a powder feeding mechanism 2, a wire feeding mechanism 3, a forming mechanism 4, a straightening mechanism 5, a cutting mechanism 6, and a bottom plate 1. One side of the powder feeding mechanism 2 is provided with a wire feeding mechanism 3 for transmitting tantalum wire, a straightening mechanism 5 is installed vertically above the forming mechanism 4, and a wire rod for cutting the tantalum wire is installed under the same side of the wire feeding mechanism 3 through a screw rod. The cutting mechanism 6, the molding mechanism 4 includes a synchronous extrusion molding die 4-2 arranged in the middle of the bottom plate 1 and a drive shaft 4-1 surrounding the synchronous extrusion molding die 4-2, and the synchronous extrusion molding die 4- 2 It is composed of four triangular block plates, which can realize four-sided synchronous extrusion molding. The number of bearings 4-11 is the same as the number of synchronous extrusion molding surfaces.
[0027] The second embodiment of the present invention relates to a powder synchronous molding machine. The second embodiment is roughly the same as the first embodiment, and the main differences are: Figure 4 and Figure 5 As shown, the powder feeding mechanism 2 includes a lead screw 2-2 arranged at the end of the bottom plate, a tantalum powder box 2-3 suspended above the synchronous extrusion molding die 4-2, and an automatic powder supply installed above the lead screw 2-2 The tank 2-1, the automatic powder supply tank 2-1 includes the powder feeding gear 2-12 under the powder tank, the powder feeding shaft 2-13 connected with the powder feeding gear 2-12, and the powder feeding gear 2-12 through the gear Meshing and rotating the anti-tantalum powder coagulation stirring shaft 2-14, when the automatic powder supply tank 2-1 sends the tantalum powder to the tantalum powder box 2-3, the screw 2-2 sends the tantalum powder to the synchronous extrusion molding die 4 At -2, the servo motor 2-7 starts to run, drives the drive shaft 4-1 to rotate through the connection of the rigid coupling 2-6, and then converts the torque into force and applies it to the synchronous extrusion molding die 4-2 to drive the synchronous extrusion The forming die extrudes the tantalum powder for forming. When the tantalum powder is formed and the tantalum wire is cut off, the cylinder 2-5 moves to drive the lower slide plate 2-4 to move, so that the falling channel of the tantalum block is opened, and the tantalum block falls into the collection box.
[0028] The third embodiment of the present invention relates to a powder synchronous molding machine. The third embodiment is roughly the same as the first embodiment, and the main differences are: Image 6 As shown, the straightening mechanism 5 is installed above the forming mechanism 4. The straightening mechanism 5 includes a first mounting plate 5-1 and a rotary encoder 5-7 arranged on the top of the first mounting plate 5-1. The plate 5-2 is vertically welded on the first mounting plate 5-1. The first mounting plate 5-1 is provided with a first cylinder 5-5 and a second cylinder 5-6. The bottom of the first mounting plate 5-1 is provided with There are an upper cutter 5-4 and an upper die base 5-3 connected up and down, the inner side of the first mounting plate 5-1 and the inner side of the second mounting plate 5-2 are provided with a bearing group 5-9, and the third cylinder 5- 8 is connected to the first mounting plate 5-1 through the swing arm.
[0029] The tantalum wire passed from the wire feeding mechanism 3 first passes through the rotary encoder at the head of the straightening mechanism 5, and then enters the bearing group 5-9 to straighten the tantalum wire, passing through the first cylinder 5-5 and the second cylinder 5-6 The coordinated movement of the tantalum wire feeds the tantalum powder. When the equipment is running for the first time, it is necessary to manually thread the tantalum wire from top to bottom until it passes through the upper die holder 5-3. When the tantalum wire is cut and does not pass through the upper die holder 5-3, first the first cylinder 5-5 moves to clamp the tantalum wire, and then the second cylinder 5-6, the upper die holder 5-3 and the upper cutter 5 -4 moves up, the tantalum wire does not move, which will make the tantalum wire come out from the upper die holder 5-3. Next time, the tantalum wire should be inserted into the tantalum powder. The second cylinder 5-6 moves to clamp the tantalum wire. The cylinder 5-5 returns to release the tantalum wire, and the movement of the third cylinder 5-8 drives the entire mechanism to move downward until the upper die base 5-3 contacts the synchronous extrusion forming die 4-2, and the tantalum wire is also inserted at the same time. in tantalum powder. After the extrusion molding of the product is completed, the upper cutter 5-4 moves to cut the tantalum wire, and the whole mechanism moves upward and returns to its original position.
[0030] The fourth embodiment of the present invention relates to a powder synchronous molding machine, which is substantially the same as the first embodiment, and the main difference is that a cutter slider is provided in the upper die base 5-3.
[0031] The fifth embodiment of the present invention relates to a powder synchronous molding machine, which is roughly the same as the first embodiment, and the main differences are: figure 2 As shown, the wire feeding mechanism 3 includes a tantalum wire detector 3-3 vertically installed above the straightening mechanism 5, and a wire clamping mechanism 3-2 is provided below the tantalum wire detector 3-3. The wire clamping mechanism 3-2 A tantalum wire reel 3-1 for storing tantalum wire is provided on one side of the tantalum wire.
[0032] The sixth embodiment of the present invention relates to a powder synchronous molding machine, which is substantially the same as the first embodiment, except that: Figure 7 As shown, the wire clamping mechanism 3-2 includes a cylinder mounting base 3-21 and a first wire clamping cylinder 3-22 arranged on the cylinder mounting base 3-21, and a second thread clamping cylinder 3-22 is provided above the first wire clamping cylinder 3-22. The wire clamping cylinder 3-23 is provided with a wire feeding cylinder 3-24 below. The first wire clamping cylinder 3-21 drives the first clamping block 3-25 to clamp the tantalum wire and move upward, the second wire clamping cylinder 3-23 is not in working state, the tantalum wire moves upward, and then the second wire clamping cylinder 3- 23. Drive the second clamping block 3-26 to clamp the tantalum wire, and the first wire clamping cylinder 3-21 returns to the position to complete the automatic wire feeding function.
[0033] The seventh embodiment of the present invention relates to a powder synchronous molding machine, which is roughly the same as the first embodiment, and the main differences are: Figure 8 As shown, a cutting mechanism 6 for cutting the tantalum wire is provided below the tantalum wire reel 3-1, the cutting mechanism 6 includes a rotating swing arm 6-1, and the outer wall of the blade of the rotating swing arm 6-1 is provided with a coaxially installed cam 6 -2 and the synchronous pulley 6-3, the rotating swing arm 6-1 is connected with the rotating shaft 6-6 through the connecting rod 6-5, the rotating shaft 6-6 is connected with the striker 6-7 used to hit the cutter slider, and the synchronous belt The wheel 6-3 is connected with the motor 6-8 through the timing belt 6-4. Motor 6-8 transmits power to synchronous pulley 6-3 through synchronous belt 6-4, cam 6-2 rotates coaxially with synchronous pulley 6-3, cam 6-2 rotates swing arm 6-1 to swing, and drives the connecting The rod 6-5 makes the rotating shaft 6-6 swing, drives the striker rod 6-7 to reciprocate in a straight line, and hits the cutter slider to make the cutter move to cut the tantalum wire.
[0034] The eighth embodiment of the present invention relates to a powder synchronous molding machine, which is substantially the same as the first embodiment, with the main difference being that the contact position between the drive shaft 4-1 and the synchronous extrusion molding die 4-2 is provided with a positioning pin formed by a positioning pin. fixed bearing.
[0035] like Figure 1 to Figure 8 As shown, the overall work flow of the present invention is as follows: manually put the mixed tantalum powder into the automatic powder supply tank 2-1, and a pair of gears below the automatic powder supply tank 2-1 passes the tantalum powder through the powder conveying pipe 2-1. -11 is sent to the tantalum powder box 2-3 in the powder feeding mechanism 2, the motor runs through the screw 2-2 to drive the tantalum powder box 2-3 to move forward, and the tantalum powder is sent to the synchronous extrusion molding die 4-2 , and then the straightening mechanism 5 moves downward to straighten the tantalum wire sent by the wire feeding mechanism 3 and insert it into the tantalum powder. At the same time, the servo motor 2-7 under the forming mechanism 4 runs, and the synchronous extrusion molding is driven by the driving shaft 4-1. The mold 4-2 moves to extrude the tantalum powder, and then the tantalum wire cutting mechanism motor 6-8 runs, and through the link mechanism, the striker rod 6-7 strikes the cutter slider to make the upper cutter 5-4 move and cut. The tantalum wire is then moved upward and reset by the straightening mechanism 5. The lower slide plate 2-4 of the forming mechanism lays down the channel for the tantalum wire to fall, and the tantalum wire falls through the round tube and is transported into the collection box.
[0036] The ninth embodiment of the present invention relates to a powder synchronous molding machine, which is roughly the same as the first embodiment, with the main difference being that the synchronous extrusion molding die of the ninth embodiment is composed of three triangular block plates, which are arranged in In the middle of the bottom plate, three-sided synchronous extrusion molding can be realized, and the synchronous extrusion molding die is surrounded by three movable drive shaft bearings.
[0037] The tenth embodiment of the present invention relates to a powder synchronous molding machine, which is roughly the same as the first embodiment, except that the synchronous extrusion molding die of the tenth embodiment is composed of six triangular block plates, which are arranged in In the middle of the bottom plate, six-sided synchronous extrusion molding can be realized, and the synchronous extrusion molding die is clamped by six movable drive shaft bearings.
[0038] Those skilled in the art can understand that the above-mentioned embodiments are specific examples for realizing the present invention, and in practical applications, various changes in form and details can be made without departing from the spirit and the spirit of the present invention. scope.
