CN213317676U - Metal powder forming die convenient to clear powder is handled - Google Patents

Abstract

The utility model discloses a metal powder forming die convenient to clear powder is handled, including lower bolster, guide bar, stand pipe and cope match-plate pattern, the both sides of lower bolster bottom all are provided with the mounting panel, and the both ends of mounting panel all are provided with fixing bolt, the even welding in top of lower bolster has the base plate, and the intermediate position department of base plate is provided with the shaping groove, four corners on lower bolster top all are fixed with the guide bar, and the top cover of lower bolster is equipped with the cope match-plate pattern. The utility model discloses an install guide bar, stand pipe, lower bolster and cope match-plate pattern for when the device used, through four pairs of guide bar and stand pipe that are provided with sliding connection between lower bolster and cope match-plate pattern, utilized this sliding guide structure, promoted the cope match-plate pattern and removed the stationary performance that realizes closing mould material process, and all be provided with the carborundum wearing layer through the lateral wall at the guide bar and the inside wall of stand pipe, promoted this guide structure's wear-resisting effect.

Description

Metal powder forming die convenient to clear powder is handled

Technical Field

The utility model relates to a metal powder injection moulding process technical field specifically is a metal powder forming die convenient to clear powder is handled.

Background

The metal powder metallurgy material is a material prepared by directly using several kinds of metal powder through preparation, press forming, sintering, post-treatment and the like without smelting and casting, and in the press forming process, a metal powder forming die is required, which can be used for pressing powder subjected to uniform mixing and plasticizer addition to combine the powder into a whole with certain strength, but the existing metal powder forming die still has the following problems in actual use:

1. the common metal powder forming die generally has the defects of difficult demoulding and material taking, poor anti-sticking effect and difficult powder cleaning treatment, which causes the poor use effect of the device;

2. the existing metal powder forming die in the market also has the defects of single structure, no guide deviation-preventing structure and difficult disassembly, assembly and maintenance, which leads to low practicability of the device;

3. the existing metal powder forming die also generally has the problems of difficult fixed mounting and poor damping and buffering effects, and the long-term popularization of the device is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal powder forming die convenient to clear powder is handled to the difficult drawing of patterns who provides in solving above-mentioned background art gets the material and prevents that stick effect is poor, be difficult for clear powder is handled, single structure, do not possess the direction and prevent inclined to one side structure and difficult dismouting maintenance and difficult fixed mounting and the poor problem of shock attenuation buffering effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal powder forming die convenient to clear powder is handled, includes lower bolster, guide bar, stand pipe and cope match-plate pattern, the both sides of lower bolster bottom all are provided with the mounting panel, and the both ends of mounting panel all are provided with fixing bolt, the even welding in top of lower bolster has the base plate, and the intermediate position department of base plate is provided with the shaping groove, four corners on lower bolster top all are fixed with the guide bar, and the top cover of lower bolster is equipped with the cope match-plate pattern, and the edge welding of cope match-plate pattern have with guide bar assorted stand pipe to the even welding in bottom of cope match-plate pattern has with shaping groove assorted briquetting.

Preferably, the guide bar is provided with 4, constitutes integration welded structure between guide bar and the lower bolster, and the lateral wall of guide bar and the inside wall of stand pipe all are provided with the carborundum wearing layer, make it promote the upper die plate and remove the steadiness ability that realizes the mould pressing material process.

Preferably, the lateral wall of guide bar evenly is provided with the reservation cutting that is concentric circles and arranges, and the inside of stand pipe is provided with and reserves cutting assorted reservation slot, and reserves the cutting and reserve the slot and constitute sliding construction, makes it alleviate cope match-plate pattern and removes the risk of in-process lateral deviation, has promoted the processing effect.

Preferably, the top end of the guide rod is in threaded connection with a limiting cover, and the vertical center line of the limiting cover and the vertical center line of the guide rod are on the same vertical line, so that the structure of the device is optimized, and the combined type advantage of the device is realized.

Preferably, the outer diameter of the pressing block is equal to the inner diameter of the forming groove, the vertical center line of the pressing block and the vertical center line of the forming groove are on the same vertical line, and the nanometer ceramic anti-adhesion layers are arranged on the outer side wall of the pressing block and the top end of the substrate, so that the condition of metal powder adhesion in the processing process is relieved, and cleaning and maintenance are facilitated.

Preferably, the middle position department welding on cope match-plate pattern top has the assembly plate, and evenly is provided with the screw thread pilot hole on the assembly plate, makes its convenient to use person carry out fixed mounting with cope match-plate pattern and corresponding hydraulic equipment through the screw.

Preferably, the mounting panel is provided with 2, and the even welding in top of mounting panel has the dashpot, and the inside bottom mounting of dashpot has rubber buffering post to the top of rubber buffering post is provided with the snubber block that matches with the dashpot, constitutes integration welded structure between snubber block and the lower bolster, makes it realize better shock attenuation buffering effect to the device, has promoted the stationary performance when the device moves.

Preferably, the one end in shaping groove is provided with first semicircle subassembly, and the other end in shaping groove be provided with first semicircle subassembly assorted second semicircle subassembly, the inside wall of second semicircle subassembly and first semicircle subassembly all is provided with the non-stick layer of Teflon, makes it promote the anti-sticking effect of shaping inslot portion, and then is convenient for clear up and maintain.

Preferably, the sliders are welded at the two ends of the bottom of the second semicircular component and the bottom of the first semicircular component, sliding grooves matched with the sliders are formed in the base plate, and an electric telescopic rod is installed between the sliding grooves and the sliders, so that a user can conveniently clean residual metal powder in a forming groove, and the functionality of the device is enhanced.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the metal powder forming die convenient for powder cleaning treatment optimizes the performance of the device by being provided with the electric telescopic rod, the sliding block, the sliding groove, the pressing block, the base plate, the second semicircular component and the first semicircular component, when in use, after the metal powder is subjected to the press forming operation, the electric telescopic rod is started to drive the sliding block to move in the sliding groove, so as to drive the second semicircular component and the first semicircular component which are welded with the sliding block to be separated, and expose the formed object, thereby not only being convenient for demoulding and taking materials, but also being convenient for a user to clean the residual metal powder in the forming groove by separating the second semicircular component and the first semicircular component which form the forming groove, enhancing the functionality of the device, on the other hand, the anti-sticking effect of the pressing block and the base plate is improved by arranging the nano ceramic anti-sticking layers on the outer side wall of the pressing block and the top end of the base plate, the condition of metal powder adhesion in the processing process is reduced, the cleaning and the maintenance are convenient, and the long-term popularization of the device is facilitated;

(2) the metal powder forming die convenient for powder cleaning treatment optimizes the structure of the device by installing the lower die plate, the upper die plate, the guide rods, the guide tubes, the limiting covers, the reserved insertion strips and the reserved insertion slots, when in use, on one hand, the smooth performance of the die assembly material process is improved by moving the upper die plate by utilizing the sliding guide structure through arranging the four pairs of the guide rods and the guide tubes which are in sliding connection between the lower die plate and the upper die plate, and on the other hand, the wear-resisting effect of the guide structure is improved by arranging the silicon carbide wear-resisting layers on the outer side wall of the guide rods and the inner side wall of the guide tubes, and on the other hand, the sliding limiting structures formed by the three groups of the reserved insertion strips and the reserved insertion slots are additionally arranged between each pair of the guide rods and the guide tubes, so that the guide structure is further optimized, the lateral risk of the upper die plate in the moving, the top end of the guide rod is in threaded connection with the limiting cover, so that a user can conveniently disassemble and assemble the limiting cover on the guide rod, the guide pipe is separated from the guide rod when the limiting cover is used for preventing the upper template from moving, the limiting cover can be disassembled to separate the lower template from the upper template, the structure of the device is optimized, and the device has the advantage of being combined;

(3) the metal powder forming die convenient for powder cleaning treatment is provided with the assembling plate, the mounting plate, the fixing bolt, the damping groove, the rubber buffering column and the damping block, so that when the device is used specifically, on one hand, a user can utilize the effect of the assembling plate and the threaded assembling hole arranged on the assembling plate to fixedly mount the upper template and the corresponding hydraulic equipment through screws, and utilize the effect of the mounting plate and the fixing bolt arranged on the mounting plate to fixedly mount the lower template on the corresponding operation table board, on the other hand, the device is assembled on the corresponding hydraulic system, after the device is started, the device can generate vibration due to the operation of the hydraulic equipment or the movement of the upper template, at the moment, the damping block can compress the rubber buffering column and move in the damping groove, and further, the displacement transformation of the damping block is utilized to match the elastic performance of the rubber buffering column, and a better damping buffering effect can be realized for the device, the stability of the device during operation has been promoted.

Drawings

FIG. 1 is a schematic view of the front view of the partial cross-section structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the lower template in plan view;

FIG. 4 is a schematic view of the bottom cross-section of the forming groove of the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the guide tube of the present invention.

In the figure: 1. a lower template; 2. a guide bar; 3. a guide tube; 4. a limiting cover; 5. assembling a plate; 6. briquetting; 7. mounting a template; 8. mounting a plate; 9. a rubber cushion column; 10. a damper block; 11. a damping groove; 12. fixing the bolt; 13. an electric telescopic rod; 14. a substrate; 15. a chute; 16. forming a groove; 17. a first semicircular component; 18. a Teflon non-stick layer; 19. a slider; 20. a second semicircular component; 21. reserving a slot; 22. and reserving the inserting strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a metal powder forming die convenient for powder cleaning treatment, which comprises a lower template 1, a guide rod 2, a guide pipe 3 and an upper template 7, wherein both sides of the bottom of the lower template 1 are provided with mounting plates 8, and the two ends of the mounting plate 8 are both provided with fixing bolts 12, the top end of the lower template 1 is evenly welded with a substrate 14, a forming groove 16 is arranged in the middle of the base plate 14, guide rods 2 are fixed at four corners of the top end of the lower template 1, an upper template 7 is sleeved above the lower template 1, guide pipes 3 matched with the guide rods 2 are welded at the edge of the upper template 7, pressing blocks 6 matched with the forming grooves 16 are uniformly welded at the bottom end of the upper template 7, 4 guide rods 2 are arranged, an integrated welding structure is formed between the guide rods 2 and the lower template 1, and the outer side wall of each guide rod 2 and the inner side wall of each guide pipe 3 are provided with silicon carbide wear-resistant layers;

when the device is used, the four pairs of guide rods 2 and the guide pipes 3 which are connected in a sliding mode are arranged between the lower template 1 and the upper template 7, the sliding guide structure is utilized, the stability of the material combining and pressing process of the upper template 7 in a moving mode is improved, and the wear-resisting effect of the guide structure is improved due to the fact that the silicon carbide wear-resisting layers are arranged on the outer side walls of the guide rods 2 and the inner side walls of the guide pipes 3;

reserved inserting strips 22 which are arranged in a concentric circle mode are uniformly arranged on the outer side wall of the guide rod 2, reserved inserting slots 21 which are matched with the reserved inserting strips 22 are formed in the guide tube 3, and the reserved inserting strips 22 and the reserved inserting slots 21 form a sliding structure;

when the device is used, the sliding limit structure formed by the three groups of reserved inserting strips 22 and reserved inserting grooves 21 is additionally arranged between each pair of guide rods 2 and guide pipes 3, so that the guide structure is further optimized, the risk of lateral deviation in the moving process of the upper template 7 is reduced, and the processing effect is improved;

the top end of the guide rod 2 is in threaded connection with a limiting cover 4, and the vertical center line of the limiting cover 4 and the vertical center line of the guide rod 2 are on the same vertical line;

the top end of the guide rod 2 is in threaded connection with the limiting cover 4, so that a user can conveniently disassemble and assemble the limiting cover 4 on the guide rod 2, the guide pipe 3 is separated from the guide rod 2 when the limiting cover 4 is used for preventing the upper template 7 from moving, the limiting cover 4 can be disassembled to separate the lower template 1 from the upper template 7, the structure of the device is optimized, and the device has the advantage of being combined;

the outer diameter of the pressing block 6 is equal to the inner diameter of the forming groove 16, the vertical central line of the pressing block 6 and the vertical central line of the forming groove 16 are on the same vertical line, and the outer side wall of the pressing block 6 and the top end of the substrate 14 are both provided with a nano ceramic anti-sticking layer;

when the ceramic anti-sticking ceramic block is used, the nano ceramic anti-sticking layers are arranged on the outer side wall of the pressing block 6 and the top end of the substrate 14, so that the anti-sticking effect of the pressing block 6 and the substrate 14 is improved, the adhesion condition of metal powder in the processing process is reduced, and the cleaning and maintenance are convenient;

an assembly plate 5 is welded in the middle of the top end of the upper template 7, and threaded assembly holes are uniformly formed in the assembly plate 5;

when the mounting plate is used, a user can fixedly mount the upper die plate 7 and corresponding hydraulic equipment through screws by utilizing the action of the mounting plate 5 and the threaded mounting holes arranged on the mounting plate;

2 mounting plates 8 are arranged, damping grooves 11 are uniformly welded at the top ends of the mounting plates 8, rubber buffer columns 9 are fixed at the bottom ends inside the damping grooves 11, damping blocks 10 matched with the damping grooves 11 are arranged at the top ends of the rubber buffer columns 9, and an integrated welding structure is formed between the damping blocks 10 and the lower template 1;

when the device is used, the device is assembled on a corresponding hydraulic system, after the device is started, vibration can be generated due to the operation of hydraulic equipment or the movement of the upper template 7, at the moment, the damping block 10 can compress the rubber buffer column 9 and move in the damping groove 11, and then the good damping and buffering effect can be realized on the device by utilizing the displacement transformation of the damping block 10 and matching with the elastic performance of the rubber buffer column 9, so that the stability of the device during operation is improved;

a first semicircular component 17 is arranged at one end of the forming groove 16, a second semicircular component 20 matched with the first semicircular component 17 is arranged at the other end of the forming groove 16, and Teflon non-adhesive layers 18 are arranged on the inner side walls of the second semicircular component 20 and the first semicircular component 17;

when in use, the Teflon non-stick layers 18 are arranged on the inner side walls of the second semicircular component 20 and the first semicircular component 17, so that the anti-stick effect in the forming groove 16 is improved, and the cleaning and maintenance are facilitated;

the sliding blocks 19 are welded at two ends of the bottoms of the second semicircular component 20 and the first semicircular component 17, the base plate 14 is provided with a sliding groove 15 matched with the sliding blocks 19, an electric telescopic rod 13 is arranged between the sliding groove 15 and the sliding blocks 19, and the model of the electric telescopic rod 13 can be HTA 1500;

during the use, after realizing the press forming operation to metal powder, start electric telescopic handle 13 and can drive slider 19 at the inside motion of spout 15, and then drive and separate with slider 19 welded second semicircle subassembly 20 and first semicircle subassembly 17, expose the article after the shaping, both be convenient for the drawing of patterns get the material, again through the second semicircle subassembly 20 and the first semicircle subassembly 17 split that will constitute shaping groove 16, the user of being convenient for clears up the inside remaining metal powder in shaping groove 16, the functionality of device has been strengthened.

The working principle is as follows: when in use, the external power supply is connected, a user can firstly utilize the action of the assembly plate 5 and the threaded assembly holes arranged on the assembly plate to fixedly install the upper template 7 and corresponding hydraulic equipment through screws, then utilize the action of the installation plate 8 and the fixing bolts 12 arranged on the installation plate to fixedly install the lower template 1 on a corresponding operation table top, and drive the hydraulic equipment to drive the upper template 7 fixed on the hydraulic equipment to move down to the guide pipe 3 to be sleeved in the guide rod 2 welded on the lower template 1, and then utilize the threaded connection action to install the limiting cover 4 at the top end of the guide rod 2, so as to prevent the guide pipe 3 from being separated from the guide rod 2 when the upper template 7 moves, then add metal powder into the four forming grooves 16, then start the hydraulic equipment to ensure that the upper template 7 is pressed towards the lower template 1 under the driving action of hydraulic pressure, thereby ensuring that the pressing blocks 6 at the bottom end of the upper template 7 are pressed towards the corresponding forming grooves 16, the metal powder is combined into a whole with certain strength through the pressure action, finally the upper template 7 leaves the lower template 1 under the driving action of hydraulic pressure, and a controller on a hydraulic system controls the electric telescopic rod 13 to move to drive the sliding block 19 to move in the sliding groove 15, so as to drive the second semicircular component 20 and the first semicircular component 17 which are welded with the sliding block 19 to be separated, and expose the formed object, thereby not only facilitating demoulding and material taking, but also facilitating a user to clean the residual metal powder in the forming groove 16 through splitting the second semicircular component 20 and the first semicircular component 17 which form the forming groove 16, enhancing the functionality of the device, and improving the anti-adhesion effect of the pressing block 6 and the base plate 14 through arranging the nano ceramic anti-adhesion layers on the outer side wall of the pressing block 6 and the top end of the base plate 14, lightening the adhesion condition of the metal powder in the processing process, and facilitating cleaning and maintenance, in addition, when the device is used, on one hand, the four pairs of guide rods 2 and guide pipes 3 which are connected in a sliding manner are arranged between the lower template 1 and the upper template 7, the sliding guide structure is utilized to improve the stability of the material combining and pressing process of the upper template 7, the outer side wall of each guide rod 2 and the inner side wall of each guide pipe 3 are both provided with a silicon carbide wear-resistant layer, the wear-resistant effect of the guide structure is improved, and the sliding limiting structure formed by three groups of reserved inserting strips 22 and reserved inserting grooves 21 is additionally arranged between each pair of guide rods 2 and guide pipes 3, so that the guide structure is further optimized, the risk of lateral deviation in the moving process of the upper template 7 is reduced, the processing effect is improved, on the other hand, the device is assembled on a corresponding hydraulic system, after the device is started, vibration can be generated due to the operation of hydraulic equipment or the movement of the upper template 7, and then the damping block 10 can compress the rubber buffer column 9, and move in shock attenuation groove 11 is inside, and then utilize the displacement transform of snubber block 10, the elasticity performance of cooperation rubber buffer post 9 can realize better shock attenuation buffering effect to the device, has promoted the stationary performance when the device moves.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a metal powder forming die convenient to clear powder is handled, includes lower bolster (1), guide bar (2), stand pipe (3) and cope match-plate pattern (7), its characterized in that: the utility model discloses a forming die, including lower bolster (1), middle position department, guide bar (2), cope match-plate pattern (7) and guide bar (2) assorted stand pipe (3) are all fixed with all to the both sides of lower bolster (1) bottom all are provided with mounting panel (8), and the both ends of mounting panel (8) all are provided with fixing bolt (12), the even welding in top of lower bolster (1) has base plate (14), and the intermediate position department of base plate (14) is provided with shaping groove (16), four corners on lower bolster (1) top all are fixed with guide bar (2), and the top cover of lower bolster (1) is equipped with cope match-plate pattern (7), and the edge welding of cope match-plate pattern (7) has and shaping groove (16.

2. The metal powder forming die facilitating powder cleaning of claim 1, wherein: the guide rod (2) is provided with 4, constitutes integration welded structure between guide rod (2) and lower bolster (1), and the lateral wall of guide rod (2) and the inside wall of stand pipe (3) all are provided with the carborundum wearing layer.

3. The metal powder forming die facilitating powder cleaning of claim 1, wherein: the outer side wall of guide bar (2) evenly is provided with and is the reservation cutting (22) that the concentric circles was arranged, and the inside of stand pipe (3) is provided with and reserves cutting (22) assorted reservation slot (21), and reserves cutting (22) and reserves slot (21) and constitute sliding structure.

4. The metal powder forming die facilitating powder cleaning of claim 1, wherein: the top end of the guide rod (2) is in threaded connection with a limiting cover (4), and the vertical center line of the limiting cover (4) and the vertical center line of the guide rod (2) are on the same vertical line.

5. The metal powder forming die facilitating powder cleaning of claim 1, wherein: the outer diameter of the pressing block (6) is equal to the inner diameter of the forming groove (16), the vertical center line of the pressing block (6) and the vertical center line of the forming groove (16) are on the same vertical line, and the outer side wall of the pressing block (6) and the top end of the substrate (14) are both provided with a nano ceramic anti-sticking layer.

6. The metal powder forming die facilitating powder cleaning of claim 1, wherein: the middle position department welding on cope match-plate pattern (7) top has assembly plate (5), and evenly is provided with the screw thread pilot hole on assembly plate (5).

7. The metal powder forming die facilitating powder cleaning of claim 1, wherein: mounting panel (8) are provided with 2, and the even welding in top of mounting panel (8) has shock attenuation groove (11), and the inside bottom mounting of shock attenuation groove (11) has rubber buffering post (9) to the top of rubber buffering post (9) be provided with shock attenuation groove (11) assorted snubber block (10), constitute integrated welded structure between snubber block (10) and lower bolster (1).

8. The metal powder forming die facilitating powder cleaning of claim 1, wherein: one end of the forming groove (16) is provided with a first semicircular component (17), the other end of the forming groove (16) is provided with a second semicircular component (20) matched with the first semicircular component (17), and the inner side walls of the second semicircular component (20) and the first semicircular component (17) are provided with Teflon non-stick layers (18).

9. The metal powder forming die facilitating the powder cleaning process as recited in claim 8, wherein: the two ends of the bottom of the second semicircular component (20) and the bottom of the first semicircular component (17) are welded with sliding blocks (19), a sliding groove (15) matched with the sliding blocks (19) is formed in the base plate (14), and an electric telescopic rod (13) is installed between the sliding groove (15) and the sliding blocks (19).

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