CN218425159U

CN218425159U - High-resilience and stable die

Info

Publication number: CN218425159U
Application number: CN202222352934.4U
Authority: CN
Inventors: 王鸿鸣; 沈炳龙; 罗治永; 林海光; 潘成扬
Original assignee: Shenzhen Huazhong Simingtong Technology Co ltd
Current assignee: Shenzhen Huazhong Simingtong Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-03
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a high resilience and firm mould, which comprises a lower fixed plate, wherein the upper end of the lower fixed plate is fixed with a lower mould through a glass bead screw, a guide groove is arranged on the lower fixed plate, an upper fixed plate is arranged above the lower fixed plate, meanwhile, the lower end surface of the upper fixed plate is fixed with an upper mould through a glass bead screw, and a sleeve is also fixed on the lower end surface of the upper fixed plate; further comprising: and the vertical rod is vertically fixed on the upper end surface of the lower fixing plate, a movable sleeve capable of sliding up and down is connected onto the vertical rod, and the movable sleeve is positioned under the sleeve. This high resilience and firm mould adopts buffering guiding mechanism, stability when can guaranteeing the mould assembly, avoids producing vibrations in the mould assembling process and influences the accuracy of mould assembly, and the exhaust mechanism that takes out of cooperation linkage can realize clearing up the piece that bonds lower mould surface to avoid the piece to bond and influence the machining precision of work piece, guarantee the normal clear of processing.

Description

High-resilience and stable die

Technical Field

The utility model relates to the technical field of mold, specifically be a high resilience and firm mould.

Background

In the process of machining hardware workpieces, the workpieces are often required to be shaped and sheared through stamping of a forming die so as to ensure that the machined and formed workpieces meet the actual use requirements and are widely applied to the manufacturing industry, the existing forming die is a split plate forming die of the publication No. CN208427628U and comprises an upper die and a lower die, the upper die is provided with an upper die working surface at the lower part and an upper mounting part at the upper part, wherein the upper die is 8230, the lower die is divided into an upper die part and a lower die part by a lower broken surface, the upper die part and the lower die part are provided with through screw holes and connected by screws, and the existing forming die has certain defects in the actual use;

above-mentioned current mould is when the in-service use, drive the moulding effect of punching press that the mould removed the realization work piece through elevating system, in stamping process, the mould is difficult to avoid producing certain vibrations, stability is relatively poor, easily lead to the lower mould dislocation and influence normal production, and when moulding the cutting to the work piece, can produce certain piece and bond on the mould surface, need in time clear up the machining precision who easily guarantees the work piece, and above-mentioned current mould is difficult to carry out automatic clearance, need be through artifical manual clearance, it is comparatively troublesome, so need improve in order to satisfy the in-service use demand to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high resilience and firm mould to solve the relatively poor and inconvenient problem of clearing up of piece of stability that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-resilience and stable die comprises a lower fixing plate, wherein the upper end of the lower fixing plate is fixedly provided with a lower die through a glass bead screw, the lower fixing plate is provided with a guide groove, an upper fixing plate is arranged above the lower fixing plate, the lower end face of the upper fixing plate is fixedly provided with an upper die through the glass bead screw, and the lower end face of the upper fixing plate is also fixedly provided with a sleeve;

further comprising:

the vertical rod is vertically fixed on the upper end surface of the lower fixing plate, a movable sleeve capable of sliding up and down is connected onto the vertical rod, and the movable sleeve is positioned right below the sleeve;

the fixed box is fixed in a front-back symmetrical mode on the lower die, the movable rods are connected to the fixed box in a left-right symmetrical mode, fixing frames of L-shaped structures are further fixed on the front side and the back side of the lower die, the fixing frames are arranged above the fixed box, and spray heads are further fixed on the fixing frames.

Preferably, the guide posts are further vertically fixed on the lower end face of the upper die and can slide along with the guide groove nesting, the guide posts and the guide grooves are in one-to-one correspondence, and when the upper die and the lower die are assembled, the upper die and the lower die can be effectively prevented from being dislocated through the sliding guide effect between the guide posts and the guide grooves, and the assembling accuracy is guaranteed.

Preferably, the terminal surface is fixed with buffer spring under the movable sleeve, and the buffer spring lower extreme is fixed on the bottom plate to the movable sleeve passes through to constitute elastic mechanism between buffer spring and the bottom plate, assembles with the lower mould at last mould, and when the movable sleeve was nested with the sleeve, the movable sleeve slided downwards on the montant this moment, and cooperation buffer spring's elastic action can realize the buffering shock attenuation, produces vibrations when avoiding going up mould and lower mould assembly.

Preferably, the movable sleeve is connected with a rotatable connecting rod through a columnar shaft, the other end of the connecting rod is connected to the movable rod through the columnar shaft in a rotating mode, the connecting rod is symmetrically arranged on the left side and the right side of the center line of the fixed box, when the movable sleeve moves, the connecting rod rotates under the stress, and basic acting force can be provided for the movable rod to move under the action of the connecting rod.

Preferably, the fixed box is also provided with a limiting plate, a through hole and an air outlet;

the limiting plates are fixed in the fixing box, and the limiting plates are distributed in a bilateral symmetry mode relative to the central line of the limiting plates;

the through hole is formed in the limiting plate to realize the gas diversion effect;

the venthole is formed in the upper end face of the fixing box to achieve a gas diversion effect, the gas outlet mechanism is formed through the mechanism, and gas in the fixing box can conveniently enter the spray head to be sprayed out, so that the cleaning effect of the scraps on the surface of the mold can be achieved.

Preferably, be sliding connection between movable rod and the fixed box, and still be fixed with the piston head on the movable rod to the piston head nestification can carry out the horizontal slip in the fixed box, realizes limiting displacement when the piston head contacts with the limiting plate simultaneously, and when the movable rod removed, it removed to drive the piston head simultaneously, and the sliding action between cooperation piston head and the fixed box can realize the pump drainage effect to fixed box.

Preferably, the shower nozzle is equidistant distribution on the mount, and the shower nozzle is symmetrical distribution around the central line of bottom plate to the shower nozzle passes through pipe and outlet port interconnect, through the multiunit shower nozzle, can realize the clearance to lower mould surface piece, thereby guarantees the cleanness on lower mould surface, and then guarantees the machining precision of work piece.

Compared with the prior art, the beneficial effects of the utility model are that: this high resilience and firm mould adopts buffering guiding mechanism, stability when can guaranteeing the mould assembly, avoids producing vibrations in the mould assembly process and influences the accuracy of mould assembly, and the exhaust mechanism that coordinates the linkage can realize clearing up the piece that lower mould surface bonds to avoid the piece to bond and influence the machining precision of work piece, guarantee the normal clear of processing, its concrete content is as follows:

1. the high-resilience and stable die is provided with the buffer spring, when the lower die and the upper die are assembled, a guide effect can be realized by nesting the sleeve and the movable sleeve and nesting the guide post and the guide groove, the assembly accuracy is ensured, and the shock generated during the assembly of the lower die and the upper die can be avoided by matching with the buffer damping effect of the buffer spring, so that the stability of the die is ensured;

2. this mould that just stabilizes is kick-backed to height is provided with the shower nozzle, and when the sleeve removed, the rotation effect of cooperation connecting rod can make movable rod and piston head remove in fixed box to realize the pump drainage gas effect of fixed box, gaseous this moment passes through the shower nozzle blowout, can realize the effect of blowing off to lower mould surperficial piece, guarantees the cleanness on lower mould surface.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the mold of the present invention;

FIG. 2 is a schematic view of the overall side view section structure of the mold of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the lower mold of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the fixing box of the present invention.

In the figure: 1. a lower fixing plate; 2. a lower die; 3. a guide groove; 4. an upper fixing plate; 5. an upper die; 501. a guide post; 6. a sleeve; 7. a vertical rod; 8. a movable sleeve; 9. a buffer spring; 10. a connecting rod; 11. a fixing box; 1101. a limiting plate; 1102. a through hole; 1103. an air outlet; 12. a movable rod; 1201. a piston head; 13. a fixed mount; 14. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-resilience and stable die comprises a lower fixing plate 1, wherein the upper end of the lower fixing plate 1 is fixed with a lower die 2 through glass bead screws, a guide groove 3 is formed in the lower fixing plate 1, an upper fixing plate 4 is arranged above the lower fixing plate 1, an upper die 5 is fixed on the lower end face of the upper fixing plate 4 through the glass bead screws, and a sleeve 6 is fixed on the lower end face of the upper fixing plate 4; further comprising: the vertical rod 7 is vertically fixed on the upper end face of the lower fixing plate 1, a movable sleeve 8 capable of sliding up and down is connected to the vertical rod 7, and the movable sleeve 8 is located right below the sleeve 6; the fixed box 11 is fixed on the lower die 2 in a front-back symmetrical manner, the movable rods 12 are symmetrically connected to the fixed box 11 in a left-right symmetrical manner, fixing frames 13 of an L-shaped structure are further fixed to the front side and the back side of the lower die 2, the fixing frames 13 are arranged above the fixed box 11, and spray heads 14 are further fixed to the fixing frames 13.

The lower end surface of the upper die 5 is also vertically fixed with guide posts 501, the guide posts 501 are nested with the guide grooves 3 and can slide, and the guide posts 501 and the guide grooves 3 are in one-to-one correspondence; a buffer spring 9 is fixed on the lower end face of the movable sleeve 8, the lower end of the buffer spring 9 is fixed on the lower fixing plate 1, and the movable sleeve 8 and the lower fixing plate 1 form an elastic mechanism through the buffer spring 9.

When using this high resilience and firm mould, at first pass through the bolt fastening with bottom plate 1 on external mounting panel, and pass through the bolt fastening with top plate 4 on the board of liftable, in the use, drive top plate 4 through the lift board and move down, thereby it moves down to drive last mould 5, make last mould 5 assemble with lower mould 2 and realize the machining action, when last mould 5 moves down, when guide post 501 and guide way 3 are nested, movable sleeve 8 is just in time nested with sleeve 6 this moment, the sliding action between cooperation guide post 501 and guide way 3 and the sliding action between movable sleeve 8 and montant 7, can guarantee the accuracy of assembly, and in the assembling process, sleeve 6 moves down and can make movable sleeve 8 atress move down, thereby make buffer spring 9 atress shrink, through the elasticity shock attenuation cushioning effect of buffer spring 9, can guarantee the stability of last mould 5 with lower mould 2 assembly, produce vibrations when avoiding assembling, thereby guarantee the normal clear progress of processing.

The movable sleeve 8 is connected with a rotatable connecting rod 10 through a columnar shaft, the other end of the connecting rod 10 is rotatably connected to the movable rod 12 through the columnar shaft, the connecting rods 10 are distributed in bilateral symmetry about the center line of the fixed box 11, and the fixed box 11 is further provided with a limiting plate 1101, a through hole 1102 and an air outlet 1103; the limiting plates 1101 are fixed in the fixing box 11, and the limiting plates 1101 are distributed in a left-right symmetrical mode relative to the center line of the limiting plates 1101; the through hole 1102 is formed in the limiting plate 1101 to achieve a gas diversion effect; an air outlet 1103 which is arranged on the upper end surface of the fixed box 11 to realize the air diversion function; the movable rod 12 is in sliding connection with the fixed box 11, the piston head 1201 is further fixed on the movable rod 12, the piston head 1201 is nested in the fixed box 11 and can slide left and right, and meanwhile, the piston head 1201 achieves a limiting effect when being in contact with the limiting plate 1101; the nozzles 14 are equally spaced on the fixing frame 13, and the nozzles 14 are symmetrically arranged in front and rear directions with respect to the center line of the lower fixing plate 1, and the nozzles 14 are connected to the outlet holes 1103 by a guide pipe.

When 8 atress lapse at the movable sleeve, connecting rod 10 atress rotated this moment, rotation effect through connecting rod 10, can make movable rod 12 atress slide in to fixed box 11, thereby drive piston head 1201 slides in fixed box 11, and then make the air in the fixed box 11 pass through-hole 1102, blowout in venthole 1103 and the pipe entering shower nozzle 14, effect through multiunit shower nozzle 14, can realize 2 clastic clearance in lower mould 2 surfaces, both can avoid

last mould

5 and 2 lower moulds 2 when assembling because of the clastic card dies and lead to the mould to damage, the life of extension mould, can guarantee the machining precision of work piece again.

The working principle is as follows: as shown in fig. 1-5, when the high-resilience and stable mold is used, firstly, the lower fixing plate 1 is fixed on an external mounting plate through bolts, and the upper fixing plate 4 is fixed on a machine table capable of lifting through bolts, in a using process, the upper fixing plate 4 is driven by the lifting machine table to move downwards so that the upper mold 5 and the lower mold 2 are assembled to realize a machining effect, in an assembling process, the sleeve 6 moves downwards so that the movable sleeve 8 is forced to move downwards, at the moment, the stability of assembling the upper mold 5 and the lower mold 2 can be ensured through the elastic damping and buffering effect of the buffer spring 9, vibration is avoided during assembling, so that normal operation of machining is ensured, when the movable sleeve 8 is forced to slide downwards, the movable rod 12 and the piston head 1201 can slide in the fixed box 11 under the effect of the connecting rod 10, so that air in the fixed box 11 enters the spray head 14 through the through hole 1102, the air outlet hole 1103 and the conduit to be sprayed out, so as to realize stable cleaning of scraps on the surface of the lower mold 2, and effectively avoid damage of the mold caused by the jamming of the upper mold 5 and the lower mold 2 when the upper mold is assembled, thereby prolonging the service life of the mold, which is based on the high-resilience principle and the working principle of the high-resilience mold.

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

Claims

1. A high-resilience and stable die comprises a lower fixing plate (1), wherein the upper end of the lower fixing plate (1) is fixedly provided with a lower die (2) through a glass bead screw, a guide groove (3) is formed in the lower fixing plate (1), an upper fixing plate (4) is arranged above the lower fixing plate (1), an upper die (5) is fixedly arranged on the lower end face of the upper fixing plate (4) through the glass bead screw, and a sleeve (6) is fixedly arranged on the lower end face of the upper fixing plate (4);

it is characterized by also comprising:

the vertical rod (7) is vertically fixed on the upper end surface of the lower fixing plate (1), a movable sleeve (8) capable of sliding up and down is connected onto the vertical rod (7), and the movable sleeve (8) is positioned right below the sleeve (6);

fixed box (11), the longitudinal symmetry is fixed on lower mould (2), and bilateral symmetry is connected with movable rod (12) on fixed box (11), both sides still are fixed with mount (13) of "L" type structure around lower mould (2), and mount (13) set up in fixed box (11) top to still be fixed with shower nozzle (14) on mount (13).

2. A high resilience and stable die as claimed in claim 1, wherein: the lower end face of the upper die (5) is also vertically fixed with guide posts (501), the guide posts (501) and the guide grooves (3) are nested and can slide, and the guide posts (501) and the guide grooves (3) are in one-to-one correspondence.

3. A high resilience and stable die as claimed in claim 1, wherein: a buffer spring (9) is fixed on the lower end face of the movable sleeve (8), the lower end of the buffer spring (9) is fixed on the lower fixing plate (1), and an elastic mechanism is formed between the movable sleeve (8) and the lower fixing plate (1) through the buffer spring (9).

4. A high resilience and stable die as claimed in claim 1, wherein: the movable sleeve (8) is connected with a rotatable connecting rod (10) through a cylindrical shaft, the other end of the connecting rod (10) is rotatably connected onto the movable rod (12) through the cylindrical shaft, and the connecting rod (10) is distributed in a bilateral symmetry mode about the center line of the fixed box (11).

5. A high resilience and stable die as claimed in claim 1, wherein: the fixed box (11) is also provided with a limiting plate (1101), a through hole (1102) and an air outlet hole (1103);

the limiting plates (1101) are fixed in the fixing box (11), and the limiting plates (1101) are distributed in a bilateral symmetry mode relative to the center line of the limiting plates (1101);

the through hole (1102) is formed in the limiting plate (1101) to achieve the gas diversion effect;

and the air outlet hole (1103) is formed in the upper end face of the fixed box (11) to realize the air guide function.

6. A high resilience and stable die according to claim 5, wherein: the movable rod (12) is connected with the fixed box (11) in a sliding mode, the piston head (1201) is further fixed on the movable rod (12), the piston head (1201) is nested in the fixed box (11) and can slide left and right, and meanwhile the limiting effect is achieved when the piston head (1201) is in contact with the limiting plate (1101).

7. A high resilience and stable die according to claim 5, wherein: the spray heads (14) are distributed on the fixing frame (13) at equal intervals, the spray heads (14) are symmetrically distributed in the front-back direction relative to the center line of the lower fixing plate (1), and the spray heads (14) are connected with the air outlet holes (1103) through guide pipes.