CN220426799U

CN220426799U - Pressing die for nickel-based alloy bar production

Info

Publication number: CN220426799U
Application number: CN202320467754.2U
Authority: CN
Inventors: 黄志锋
Original assignee: Danyang Xinmao Alloy Technology Co ltd
Current assignee: Danyang Xinmao Alloy Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2024-02-02
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the field of nickel-based alloy bar production, and discloses a pressing die for nickel-based alloy bar production, which comprises a bottom plate, wherein a lower die holder is movably connected to the middle position of the top end of the bottom plate, a die cavity is formed in the lower die holder, sliding rods are fixedly connected to the two sides of the top end of the bottom plate, sliding blocks are movably connected to the surfaces of the sliding rods, a top plate is fixedly connected to one side of each sliding block, an upper die holder is movably connected to the middle position of the bottom end of the top plate, and a pouring pipe penetrating through the top plate is fixedly connected to the top end of the upper die holder. This compression mold of nickel base alloy rod production drives the cope match-plate pattern through starting miniature pneumatic telescopic link and rises for the cope match-plate pattern pole drives the cope match-plate pattern along with rising and upwards moves, and then can exert ascending power to the inside nickel base alloy rod of pair mould die cavity, the automatic drawing of patterns of nickel base alloy rod and model intracavity portion of being convenient for avoids traditional needs the manual work frequently to strike the loaded down with trivial details inconvenience of drawing of patterns.

Description

Pressing die for nickel-based alloy bar production

Technical Field

The utility model relates to the field of nickel-based alloy bar production, in particular to a pressing die for nickel-based alloy bar production.

Background

The nickel-base alloy is one with high strength and certain oxidation corrosion resistance at 650-1000 deg.c, and has great use requirement and is produced through casting with pressing mold.

In the chinese utility model patent: the utility model provides a high temperature corrosion-resistant nickel-based alloy rod production is with pressing die of authorized bulletin number CN215614521U, including last base station, go up base station upper end top and be provided with the hanging rod, hanging rod upper end top carries out fixed connection with closing device, goes up the base station below and is provided with the top board, and injection mechanism upper end is provided with the mouth of moulding plastics, and the top board lower extreme is provided with the briquetting, and lower base station upper end both sides limit is provided with the jib, and lower base station middle part upper end is provided with fastening bolt, has down the cassette through fastening bolt fixed mounting, is provided with down the briquetting below the lower cassette. According to the utility model, two groups of film pressing grooves are combined to form a cylindrical rod, so that a space is provided for compacting an alloy bar; the efficiency of taking out the alloy bar is improved through the design of the positioning block, and the stability of operation is improved; the positioning rod is inserted into the positioning groove to position the upper pressing block and the lower pressing block relatively, so that the die clamping precision is improved, the structure is simple and reliable, and the quality of a die clamping product is improved.

The following problems exist in the prior art:

1. in the prior art, the pressing die is inconvenient to automatically jack the die, after pouring and forming, the nickel-based alloy bar is tightly connected with the die cavity, so that when the die is removed, frequent knocking by staff is often required, the die removal of the nickel-based alloy bar is complicated and inconvenient, and the corresponding production efficiency is reduced.

2. In the prior art, the pressing die is inconvenient to prevent loosening, the upper die holder and the lower die holder are usually installed and fixed by bolts, but under the condition that long-term pressing is used to generate vibration, the bolts are loosened in threads, and therefore the installation of the upper die holder and the lower die holder is unstable.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pressing die for nickel-based alloy bar production, which has the advantages of being convenient for automatic die jacking and anti-loosening treatment, and solves the problems in the prior art.

(II) technical scheme

In order to achieve the purposes of facilitating automatic die ejection and facilitating anti-loosening treatment, the utility model provides the following technical scheme: the utility model provides a press fit die for nickel base alloy rod production, includes the bottom plate, the intermediate position department swing joint in bottom plate top has the die holder, the inside die cavity has been seted up to the inside of die holder, the inside swing joint of die holder of die cavity bottom has a top mould mechanism, the both sides fixedly connected with slide bar on bottom plate top, the surface swing joint of slide bar has the sliding block, one side fixedly connected with roof of sliding block, the intermediate position department swing joint in roof bottom has the upper die base, the pouring pipe that upper die base top fixedly connected with runs through the roof, the reservation groove has been seted up on both sides on bottom plate bottom and the both sides on roof top, the inner wall swing joint of reservation groove has fastening bolt, the inside swing joint of bottom plate and roof in reservation groove one side has locking structure, the bolt hole has been seted up on both sides on bottom die holder bottom and the both sides on upper die base top.

The top die mechanism comprises a top die groove, the top die groove is formed in a lower die seat at the bottom end of a die cavity, a top die block is movably connected to the inner wall of the top die groove, a cavity is formed in the lower die seat at the bottom end of the top die groove, a miniature pneumatic telescopic rod is fixedly connected to the inner bottom wall of the cavity, a top die plate is fixedly connected to the output end of the miniature pneumatic telescopic rod, top die rods are fixedly connected to two sides of the top end of the top die plate, the top end of the top die rod is fixedly connected with the bottom end of the top die block, a top die spring is wound on the surface of the top die rod at the top end of the top die plate, the top end of the top die spring is fixedly connected with the inner top wall of the cavity, the top die plate is driven to ascend by starting the miniature pneumatic telescopic rod, the top die rod is driven to ascend along with ascending, and automatic demolding of the nickel-based alloy rod and the inside the die cavity is facilitated, and demolding efficiency is improved.

Preferably, the side view at top end of the top module is arc-shaped, and a welding integrated structure is formed between bottom end of the top module and top end of the top module rod, so that subsequent automatic demoulding of the nickel-based alloy bar is facilitated.

Preferably, the limiting groove is formed in the inner side wall of the cavity, limiting blocks which are in sliding fit with the inside of the limiting groove are fixedly connected to the two sides of the top template, so that the top template can slide up and down more stably, and follow-up demoulding actions are facilitated.

Preferably, the locking structure that moves includes the fixed slot, the fixed slot is seted up inside bottom plate and roof in reserve tank one side, and the inside wall fixedly connected with reset spring of fixed slot, reset spring one side fixedly connected with extends to the inside locking board of reserving tank, and one side fixedly connected with shifting block of locking board bottom utilizes reset spring's elasticity for locking board slides and resumes the normal position, and then carries out spacing compaction to fastening bolt one end, avoids fastening bolt later stage to take place the possibility that the screw thread is not hard up because of vibrations, and then guarantees long-term installation firm stability between die holder and the upper die base.

Preferably, the shape of the cross section of the anti-loosening plate is of an inverted T shape, and a sliding structure is formed between the insides of the fixing grooves on one side of the anti-loosening plate, so that the anti-loosening plate moves back and forth more stably and smoothly.

Preferably, a thread matching structure is formed between the fastening bolt and the inside of the bolt hole, and the fastening bolt and the bolt hole are symmetrically distributed about the vertical central axis of the bottom plate, so that the disassembly and assembly actions between the lower die holder and the bottom plate and between the upper die holder and the top plate are realized.

Preferably, a sliding structure is formed between the sliding block and the surface of the sliding rod, and one side of the sliding block is fixedly connected with one side of the top plate through bolts, so that the tight die assembly between the upper die holder and the lower die holder is ensured.

Preferably, positioning blocks are fixedly connected to two sides of the bottom end of the upper die holder, positioning holes which are clamped with the positioning blocks are formed in two sides of the top end of the lower die holder, and the tight accuracy of die assembly between the upper die holder and the lower die holder is ensured.

Advantageous effects

Compared with the prior art, the utility model provides the pressing die for nickel-based alloy bar production, which has the following beneficial effects:

1. this press-fit die of nickel base alloy rod production drives the cope match-plate pattern through the cope match-plate pattern mechanism that sets up through starting miniature pneumatic telescopic link and rises for the cope match-plate pattern pole drives the cope match-plate pattern and upwards moves along with rising, and then can exert ascending power to the inside nickel base alloy rod of die cavity, and the automatic drawing of patterns of nickel base alloy rod and die cavity inside of being convenient for realizes its automatic drawing of patterns, avoids traditional frequent loaded down with trivial details inconvenience of striking the drawing of patterns of manual work, improves corresponding drawing of patterns efficiency, and then can improve nickel base alloy rod and pour fashioned machining efficiency, thereby has solved inconvenient automatic cope match-plate pattern's problem.

2. This compression mold of nickel base alloy rod production through the locking structure that moves that sets up, through the screw-thread fit of fastening bolt and bolt hole, realizes that the installation between bottom plate and die holder and upper die base and the roof is fixed, the elasticity of reuse reset spring for locking moving plate slides and resumes the normal position, and then carries out spacing compress tightly fastening bolt one end, realizes that the bolt is locked not hard up, avoids fastening bolt later stage because of vibrations to take place the possibility that the screw thread becomes flexible, and then guarantees firm stability of long-term installation between die holder and the upper die base, avoids leading to the decline of later stage compound die precision because of becoming flexible, the production and processing of nickel base alloy rod of being convenient for has been solved inconvenient locking problem of moving the processing.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the top form of the present utility model;

FIG. 4 is a partially enlarged schematic view of the anti-loosening structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. an anti-loosening structure; 101. a return spring; 102. a fixing groove; 103. an anti-loosening plate; 104. a shifting block; 2. a sliding block; 3. a positioning block; 4. positioning holes; 5. a lower die holder; 6. a top die mechanism; 601. a top template; 602. a top module; 603. a top die spring; 604. a limiting block; 605. a top mold rod; 606. a top mold groove; 607. a cavity; 608. a miniature pneumatic telescopic rod; 609. a limit groove; 7. a bottom plate; 8. a fastening bolt; 9. a mold cavity; 10. a slide bar; 11. an upper die holder; 12. a top plate; 13. pouring a pipe; 14. a reserved groove; 15. bolt holes.

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.

Example 1

The preferred embodiment of the press mold for producing nickel-based alloy bars provided by the utility model is shown in fig. 1 to 5: the utility model provides a press fit die for nickel base alloy rod production, including bottom plate 7, the intermediate position department swing joint in bottom plate 7 top has die holder 5, die cavity 9 has been seted up to the inside of die holder 5, die holder 5 inside swing joint in die cavity 9 bottom has a die pushing mechanism 6, the both sides fixedly connected with slide bar 10 on bottom plate 7 top, the surface swing joint of slide bar 10 has slider 2, one side fixedly connected with roof 12 of slider 2, the intermediate position department swing joint in roof 12 bottom has upper die holder 11, the pouring pipe 13 that upper die holder 11 top fixedly connected with runs through roof 12, reservation groove 14 has been seted up on both sides on bottom plate 7 bottom and the both sides on roof 12 top, the inner wall swing joint of reservation groove 14 has fastening bolt 8, the inside swing joint of bottom plate 7 and roof 12 in reservation groove 14 one side has locking movable structure 1, bolt hole 15 has been seted up on both sides on bottom die holder 5 bottom and the both sides on upper die holder 11 top.

The top die mechanism 6 comprises a top die groove 606, the top die groove 606 is formed in the lower die holder 5 at the bottom end of the die cavity 9, the top die module 602 is movably connected to the inner wall of the top die groove 606, a cavity 607 is formed in the lower die holder 5 at the bottom end of the top die groove 606, a miniature pneumatic telescopic rod 608 is fixedly connected to the inner bottom wall of the cavity 607, a top die plate 601 is fixedly connected to the output end of the miniature pneumatic telescopic rod 608, top die rods 605 are fixedly connected to two sides of the top end of the top die plate 601, top ends of the top die rods 605 are fixedly connected with the bottom end of the top die module 602, top die springs 603 are wound on the surfaces of the top die rods 605 at the top ends of the top die plates 601, the top ends of the top die springs 603 are fixedly connected with the inner top wall of the cavity 607, the top die plates 601 are driven to ascend by starting the miniature pneumatic telescopic rod 608, the top die rods 605 are driven to ascend along with ascending, and then upward force can be applied to nickel-based alloy bars in the die cavity 9, and the nickel-based alloy bars can be automatically demolded inside the die cavity 9, and demolding efficiency is improved.

In this embodiment, the side view of top module 602 top is the arc, and is welding integrated structure between top module 602 bottom and the top of top mould pole 605, through the arc on top module 602 top, increases the area of contact on top module 602 top and nickel base alloy rod surface, and then is convenient for follow-up automatic drawing of patterns of nickel base alloy rod.

In this embodiment, the limiting groove 609 is provided on the inner side wall of the cavity 607, and two sides of the top template 601 are fixedly connected with limiting blocks 604 which are in sliding fit with the inside of the limiting groove 609, and the limiting blocks 604 slide inside the limiting groove 609, so that the top template 601 slides up and down more stably, and the follow-up demoulding action is facilitated.

Example 2

On the basis of embodiment 1, a preferred embodiment of a pressing mold for producing nickel-based alloy bars according to the present utility model is shown in fig. 1 to 5: the anti-loosening structure 1 comprises a fixed groove 102, the fixed groove 102 is formed in a bottom plate 7 and a top plate 12 on one side of a reserved groove 14, a reset spring 101 is fixedly connected to the inner side wall of the fixed groove 102, an anti-loosening plate 103 extending to the inside of the reserved groove 14 is fixedly connected to one side of the reset spring 101, a shifting block 104 is fixedly connected to one side of the bottom end of the anti-loosening plate 103, the elastic force of the reset spring 101 is utilized, the anti-loosening plate 103 is enabled to slide and restore to the original position, further one end of a fastening bolt 8 is limited and pressed, the possibility that screw loosening occurs due to vibration in the later stage of the fastening bolt 8 is avoided, and further long-term installation firm stability between a lower die holder 5 and an upper die holder 11 is guaranteed.

In this embodiment, the cross section of the anti-loosening plate 103 is inverted T-shaped, and a sliding structure is formed between the inside of the fixing groove 102 on one side of the anti-loosening plate 103, and the anti-loosening plate 103 moves back and forth more smoothly by sliding between one side of the anti-loosening plate 103 and the inside of the fixing groove 102.

Further, a screw thread matching structure is formed between the inside of the fastening bolt 8 and the inside of the bolt hole 15, the fastening bolt 8 and the bolt hole 15 are symmetrically distributed about the vertical central axis of the bottom plate 7, and the dismounting action between the lower die holder 5 and the bottom plate 7 and the dismounting action between the upper die holder 11 and the top plate 12 are realized through the screw thread matching between the fastening bolt 8 and the bolt hole 15.

Further, a sliding structure is formed between the sliding block 2 and the surface of the sliding rod 10, one side of the sliding block 2 is fixedly connected with one side of the top plate 12 through bolts, and the top plate 12 slides up and down more stably through the sliding of the sliding block 2 on the surface of the sliding rod 10, so that the tight die assembly between the upper die holder 11 and the lower die holder 5 is ensured conveniently.

In addition, the two sides of the bottom end of the upper die holder 11 are fixedly connected with the positioning blocks 3, the two sides of the top end of the lower die holder 5 are provided with positioning holes 4 which are clamped with the positioning blocks 3, and the clamping accuracy of the die assembly between the upper die holder 11 and the lower die holder 5 is ensured through the clamping of the positioning blocks 3 and the inside of the positioning holes 4.

When the anti-loosening device is used, the shifting block 104 is shifted to drive the anti-loosening plate 103 to slide to compress the reset spring 101 to a proper position, then the bottom plate 7, the lower die holder 5 and the upper die holder 11 are fixedly installed with the top plate 12 through the threaded fit of the fastening bolt 8 and the bolt hole 15, then the shifting block 104 is loosened, the elastic force of the reset spring 101 is utilized to enable the anti-loosening plate 103 to slide to restore to the original position, one end of the fastening bolt 8 is further limited and compressed, the possibility of thread loosening caused by vibration in the later period of the fastening bolt 8 is avoided, and further long-term installation firmness and stability between the lower die holder 5 and the upper die holder 11 are ensured;

then the top plate 12 descends through external equipment, the top plate 12 descends more stably by utilizing the sliding of the sliding block 2 on the surface of the sliding rod 10, the upper die holder 11 and the lower die holder 5 are tightly clamped, meanwhile, the clamping accuracy of the upper die holder 11 and the lower die holder 5 is ensured through the clamping of the positioning block 3 and the inside of the positioning hole 4, and then the nickel-based alloy molten material can be conveyed into the upper die holder 11 through the pouring pipe 13, and then the lower die holder 5 and the inner space of the upper die holder 11 are matched, so that the nickel-based alloy bar is formed through cooling;

after the nickel-based alloy rod is cooled and formed, the top plate 12 can be lifted through external equipment, the die separation between the upper die holder 11 and the lower die holder 5 is realized, the miniature pneumatic telescopic rod 608 is started again to drive the top die plate 601 to lift, the top die rod 605 lifts along with the lifting to compress the top die spring 603, the top die block 602 can be further moved upwards, and further, the nickel-based alloy rod in the die cavity 9 can apply upward force, so that the nickel-based alloy rod and the die cavity 9 can be automatically demolded conveniently, and the complicated inconvenience that the conventional manual frequent knocking and demolding is needed is avoided.

To sum up, this compression mold of nickel base alloy rod production, the device can realize automatic drawing of patterns, avoids traditional needs artifical frequent tedious inconvenience of drawing of patterns of beating, improves its drawing of patterns efficiency, can realize simultaneously that fastening bolt 8's spacing compresses tightly, avoids it to take place that the screw thread is not hard up to lead to the infirm of installation between die holder 5 and the upper die holder 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pressing die for nickel-based alloy bar production, comprising a bottom plate (7), and characterized in that: the novel anti-loosening die comprises a bottom plate (7), and is characterized in that a lower die holder (5) is movably connected to the middle position of the top end of the bottom plate (7), a die cavity (9) is formed in the lower die holder (5), a top die mechanism (6) is movably connected to the lower die holder (5) at the bottom end of the die cavity (9), sliding rods (10) are fixedly connected to the two sides of the top end of the bottom plate (7), sliding blocks (2) are movably connected to the surfaces of the sliding rods (10), a top plate (12) is fixedly connected to one side of the sliding blocks (2), an upper die holder (11) is movably connected to the middle position of the bottom end of the top plate (12), pouring pipes (13) penetrating through the top plate (12) are fixedly connected to the top end of the upper die holder (11), reserved grooves (14) are formed in the two sides of the bottom plate (7) and the two sides of the top plate (12), fastening bolts (8) are movably connected to the inner walls of the reserved grooves (14), and the inner sides of the bottom plate (7) and the top plate (12) at one side of the reserved grooves (14) are movably connected with a locking moving structure (1), and bolt holes (15) are formed in the two sides of the bottom plate (11) at the bottom end of the bottom plate (5) and the top end of the top plate (12).

The utility model discloses a die structure, including top mould mechanism (6), top mould mechanism (6) are including top mould groove (606), inside die holder (5) of mould chamber (9) bottom is seted up in top mould groove (606), the inner wall swing joint of top mould groove (606) has top mould piece (602), cavity (607) have been seted up inside die holder (5) of top mould groove (606) bottom, the interior bottom fixedly connected with miniature pneumatic telescopic link (608) of cavity (607), the output fixedly connected with top mould board (601) of miniature pneumatic telescopic link (608), the both sides fixedly connected with top mould pole (605) on top mould board (601) top, the top and the top fixed connection of top mould piece (602) of top mould pole (605), top mould spring (603) have been twined on the top mould pole (605) surface on top mould spring (603) top and the roof fixed connection in cavity (607).

2. The press-fit die for nickel-base alloy bar production according to claim 1, wherein: the side view at the top end of the top module (602) is arc-shaped, and a welding integrated structure is formed between the bottom end of the top module (602) and the top end of the top module rod (605).

3. The press-fit die for nickel-base alloy bar production according to claim 1, wherein: limiting grooves (609) are formed in the inner side walls of the cavities (607), and limiting blocks (604) which are in sliding fit with the inside of the limiting grooves (609) are fixedly connected to the two sides of the top template (601).

4. The press-fit die for nickel-base alloy bar production according to claim 1, wherein: the anti-loosening structure (1) comprises a fixed groove (102), wherein the fixed groove (102) is formed in a bottom plate (7) and a top plate (12) on one side of a reserved groove (14), a reset spring (101) is fixedly connected to the inner side wall of the fixed groove (102), an anti-loosening plate (103) extending to the inside of the reserved groove (14) is fixedly connected to one side of the reset spring (101), and a shifting block (104) is fixedly connected to one side of the bottom end of the anti-loosening plate (103).

5. The press-fit die for nickel-base alloy bar production according to claim 4, wherein: the cross section of the anti-loose plate (103) is in an inverted T shape, and a sliding structure is formed between the insides of one side fixing groove (102) of the anti-loose plate (103).

6. The press-fit die for nickel-base alloy bar production according to claim 1, wherein: a threaded matching structure is formed between the fastening bolt (8) and the inside of the bolt hole (15), and the fastening bolt (8) and the bolt hole (15) are symmetrically distributed about the vertical central axis of the bottom plate (7).

7. The press-fit die for nickel-base alloy bar production according to claim 1, wherein: the sliding block (2) and the surface of the sliding rod (10) form a sliding structure, and one side of the sliding block (2) is fixedly connected with one side of the top plate (12) through bolts.

8. The press-fit die for nickel-base alloy bar production according to claim 1, wherein: the two sides of the bottom end of the upper die holder (11) are fixedly connected with positioning blocks (3), and two sides of the top end of the lower die holder (5) are provided with positioning holes (4) which are clamped with the positioning blocks (3).