CN219586222U - Electroplating mold sealing structure - Google Patents

Abstract

The utility model discloses an electroplating mold sealing structure which comprises a fixed mold, wherein a top plate is fixedly connected to one side of the top end of the fixed mold, two clamping rods are fixedly connected to the front surface of the top plate, spring pieces are fixedly connected to the outer walls of the two clamping rods, two open holes are formed in the top end of the fixed mold, two through holes are formed in the bottom of the front surface of the fixed mold, limit bars are fixedly connected to the tops of two side walls of the fixed mold, a movable mold is slidably connected to the top of the fixed mold, a bottom plate is fixedly connected to one side of the bottom end of the movable mold, and two inserting rods are fixedly connected to the bottom of the back surface of the bottom plate. The utility model is provided with a series of structures, which is beneficial to the subsequent closing of the movable mould and the fixed mould, thereby saving the butt joint time of the movable mould and the fixed mould, facilitating the operator to confirm whether the movable mould and the fixed mould are in a clamping state, facilitating the operation of the operator, reducing the probability of the electroplating solution flowing into the inner cavity from the gap, reducing the probability of the electroplating solution contacting with the inner cavity, and improving the sealing effect of the sealing structure.

Description

Electroplating mold sealing structure

Technical Field

The utility model relates to the technical field of mold sealing structures, in particular to an electroplating mold sealing structure.

Background

The mold is a tool for manufacturing a formed article and is composed of various parts, the processing of the appearance of the article is mainly realized through the change of the physical state of a formed material, the electroplating mold is characterized in that a layer of metal film is plated on the surface of the mold to increase the wear resistance, the conductivity and other characteristics of the mold, and in order to ensure that the inner cavity is not covered by the metal film when the mold is electroplated, a sealing structure is usually used for ensuring the tightness of the interior of the mold, so that the mold only processes the surface of the mold when the mold is electroplated, but the existing electroplating mold sealing structure is used for sealing the mold, and the mold is usually composed of a fixed mold and a movable mold, so that the fixed mold and the movable mold are lack of a structure for connecting and fixing, and therefore, when the fixed mold and the movable mold are in butt joint sealing, the fixed mold needs to take a long time to be in butt joint and closure, thereby being unfavorable for the operation of operators; in addition, after the mold is sealed through the sealing structure, because the pouring gate and the two sides of the mold are not easy to be tightly attached when in butt joint, gaps are easy to exist between the two parts of the mold, so that when the mold is electroplated, electroplating liquid easily enters the inner cavity of the mold through the gaps on the sealing structure, and the sealing effect is not good enough.

Disclosure of Invention

The utility model aims to provide a sealing structure of an electroplating mold, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electroplating mold seal structure, includes the cover half, one side fixedly connected with roof on cover half top, two positive fixedly connected with clamping bars of roof, two the equal fixedly connected with spring leaf of outer wall of clamping bar, two trompils have been seted up on the top of cover half, two through-holes have been seted up to the positive bottom of cover half, the equal fixedly connected with spacing in top of cover half both sides wall, the top sliding connection of cover half has the movable mould, one side fixedly connected with bottom plate of movable mould bottom, two inserted bars of bottom fixedly connected with on the bottom of bottom plate back, two round holes have been seted up to the back of movable mould, the middle part fixedly connected with sloping block on movable mould top, the inside of sloping block is equipped with the compression gasbag, the middle part of movable mould bottom is equipped with the gas filling membrane, one side of movable mould bottom is equipped with two staples.

Preferably, a pressing block is movably embedded in the middle of the top end of the inclined block, the bottom of the pressing block is attached to the top of the compression air bag, and the compression air bag is movably embedded and connected with the inclined block through the pressing block.

Preferably, an air inlet pipe penetrates through one side wall of the compression air bag, the air inlet pipe penetrates through the back surface of the inclined block, and a sealing cover is connected to one end portion of the air inlet pipe in a clamping mode.

Preferably, the top of the compression air bag is penetrated with an air charging pipe, the bottom cover of the air charging pipe is provided with an air charging film, and the air charging film is movably embedded and connected with the movable mould through the air charging pipe.

Preferably, the top ends of the two clamping nails are fixedly connected with telescopic springs, and screw rods are arranged at the top ends of the two telescopic springs.

Preferably, the two screws are movably connected with the top end of the movable die in a threaded penetrating manner, and the two staples are movably connected with the movable die in a penetrating manner through the telescopic springs and the screws.

Preferably, the two inserting rods are respectively connected with the two through holes in a movable penetrating way through the movable die, and the two clamping nails are respectively connected with the two holes in a movable penetrating way through the movable die.

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

1. this electroplating mold seal structure, through inserted bar and through-hole for movable mould and cover half are opened the back at the inner chamber, still keep the relation of connection, do benefit to movable mould and cover half follow-up closure, thereby save the time of movable mould and cover half butt joint, staple and trompil, make movable mould and cover half when accomplishing closure, the bottom of movable mould can the chucking with the top of cover half, avoid the movable mould to slide back, rethread clamping bar and round hole, make the side of movable mould and cover half after the chucking, the spring leaf is in the bullet response that the friction of round hole inner wall was sent on the cooperation clamping bar, make things convenient for the operator to confirm whether movable mould and cover half are in the chucking state, thereby do benefit to the operator operation.

2. This electroplating mold seal structure through spacing and roof and bottom plate for the movable mould is in the space with fixed mould closure back, and the position and the both sides edge of its runner produce the space, can be by interim shutoff, reduces the probability that the plating solution flowed into the inner chamber from the space, and rethread compression gasbag and inflatable membrane make the mould after being sealed by closure, fill inner chamber and inner wall of inner chamber through the mode of inflating, make the plating solution when passing in not getting into the inner chamber by confined space, also unable and the inner chamber contact reduces the probability that the plating solution contacted with the inner chamber, thereby improves this seal structure's sealed effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a circular aperture and inflatable membrane of the present utility model;

FIG. 3 is a schematic view of the compression balloon and inflation tube of the present utility model;

fig. 4 is a schematic view of the structure of the clamping rod and the spring piece of the utility model.

In the figure: 1. a fixed mold; 2. opening holes; 3. a top plate; 4. a limit bar; 5. a movable mold; 6. a rod; 7. a sloping block; 8. briquetting; 9. a bottom plate; 10. a staple; 11. a round hole; 12. a gas-filled membrane; 13. an air inlet pipe; 14. a cover; 15. compressing the air bag; 16. an inflation tube; 17. a screw; 18. a telescopic spring; 19. a clamping rod; 20. a spring piece; 21. and a through hole.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the electroplating mold sealing structure of the embodiment comprises a fixed mold 1, wherein one side of the top end of the fixed mold 1 is fixedly connected with a top plate 3, the top plate 3 can limit a movable mold 5 when the movable mold 5 slides to one side of the top end of the fixed mold 1 along the top of the fixed mold 1, a gap between the movable mold 5 and the fixed mold 1 is covered, two clamping rods 19 are fixedly connected with the front surface of the top plate 3, after the clamping rods 19 are inserted into two round holes 11 on the back surface of the movable mold 5, the movable mold 5 is clamped with the fixed mold 1, the stability of the movable mold 5 and the fixed mold 1 after being sealed is improved, the outer walls of the two clamping rods 19 are fixedly connected with spring pieces 20, after the spring pieces 20 are contacted with the inner walls of the round holes 11, spring sounds can be emitted, an operator can conveniently confirm whether the movable mold 5 and the fixed mold 1 are sealed in a closed mode, thereby being beneficial to the operator, the clamp 10 can be inserted into the opening 2, so that the bottom of the movable mould 5 is clamped with the top of the fixed mould 1, the stability of the movable mould 5 and the fixed mould 1 when being closed is improved, two through holes 21 are formed in the bottom of the front of the fixed mould 1, the tops of the two side walls of the fixed mould 1 are fixedly connected with limit strips 4, the limit strips 4 can enable the gaps at the edges of the two sides to be covered and sealed after the movable mould 5 is closed with the fixed mould 1, the gaps appearing after the mould is closed are reduced, the probability of electroplating liquid flowing in from the gaps when the mould is electroplated is reduced, the movable mould 5 is connected with the top of the fixed mould 1 in a sliding manner, a bottom plate 9 is fixedly connected to one side of the bottom end of the movable mould 5, the bottom plate 9 can cover the gaps on the front of the movable mould 5 and the fixed mould 1, the generation of the gaps is reduced, two inserted bars 6 are fixedly connected to the bottom of the back of the bottom plate 9, and the inserted bars 6 slide along the through holes 21, the movable die 5 can be always positioned on the same horizontal line when sliding along the top of the fixed die 1, the probability of dislocation when the movable die 5 is in butt joint with the fixed die 1 is reduced, thereby being more beneficial to operators, two round holes 11 are formed in the back of the movable die 5, an inclined block 7 is fixedly connected with the middle part of the top end of the movable die 5, the inclined block 7 can facilitate operators to push the movable die 5 to slide along the top of the fixed die 1, a compression air bag 15 is arranged in the inclined block 7, the compression air bag 15 can be pressed and extruded by a pressing block 8, air sucked from an air inlet pipe 13 is filled into the air filled film 12 through an air filled pipe 16, the air filled film 12 is inflated, an inner cavity formed by combining the movable die 5 with the fixed die 1 is filled, thereby reducing the contact between an electroplating solution and the inner cavity, the air filled film 12 is arranged in the middle of the bottom end of the movable die 5, the inner wall of the inner cavity is enabled to be attached to the electroplating solution, two clamping nails 10 are arranged on one side of the bottom end of the movable die 5, after the movable die 10 is inserted into the opening 2, the elastic force generated by a telescopic spring 18 is fixed in the opening 2, and the movable die 5 is prevented from sliding along the fixed die 1.

Specifically, the middle part activity on sloping block 7 top is inlayed and is equipped with briquetting 8, and the bottom of briquetting 8 is laminated mutually with the top of compression gasbag 15, and compression gasbag 15 is inlayed through briquetting 8 and sloping block 7 activity and is established and be connected, and briquetting 8 can be pressed for compression gasbag 15 is extrudeed, makes the inspired air of compression gasbag 15 can be pushed into in the gas tube 16, makes the inflation membrane 12 can grow, realizes the filling of inflation membrane 12 to the inner chamber, thereby improves this seal structure's sealed effect.

Further, an air inlet pipe 13 penetrates through one side wall of the compression air bag 15, the air inlet pipe 13 penetrates through the back face of the inclined block 7, one end portion of the air inlet pipe 13 is connected with a sealing cover 14 in a clamping mode, when the compression air bag 15 is extruded by the air inlet pipe 13, external air is sucked into the compression air bag 15, the compression air bag 15 can smoothly inflate the inflatable membrane 12, the sealing cover 14 can keep the tightness of the compression air bag 15 and the inflatable tube 16 after the inflatable membrane 12 is inflated, and meanwhile electroplating liquid is prevented from flowing into the inflatable membrane 12 through the air inlet pipe 13, and air leakage of the inflatable membrane 12 is avoided.

Further, the top of the compression air bag 15 is penetrated with an air charging pipe 16, the bottom end cover of the air charging pipe 16 is provided with an air charging film 12, the air charging film 12 is movably embedded and connected with the movable die 5 through the air charging pipe 16, and the air charging pipe 16 can press air in the compression air bag 15 into the air charging film 12, so that the inner cavity is filled by inflation, and the sealing effect of the sealing structure is improved.

Further, the top ends of the two clamping nails 10 are fixedly connected with telescopic springs 18, the top ends of the two telescopic springs 18 are provided with screw rods 17, the telescopic springs 18 are in a compressed state when the movable mould 5 slides along the top of the fixed mould 1, at the moment, the telescopic springs 18 generate elastic force until the clamping nails 10 slide to the upper side of the open hole 2, the telescopic springs 18 push the clamping nails 10 into the open hole 2, the movable mould 5 and the fixed mould 1 are clamped, primary closing fixation of the movable mould 5 and the fixed mould 1 is achieved, and therefore butt joint sealing of the movable mould 5 and the fixed mould 1 is facilitated for operators.

Further, the two screws 17 are movably threaded through-connected with the top end of the movable die 5, the two clamping nails 10 are movably inserted through the telescopic springs 18 and the screws 17 and connected with the movable die 5, after the screws 17 are screwed out of the top of the movable die 5 and pulled upwards, the telescopic springs 18 restore to the original state, the clamping nails 10 can be pulled out of the holes 2, the clamping nails 10 and the holes 2 are unlocked, and the movable die 5 can slide along the top of the fixed die 1 again.

Further, the two inserting rods 6 are movably connected with the two through holes 21 in a penetrating mode through the movable die 5, the two clamping nails 10 are movably connected with the two holes 2 in a penetrating mode through the movable die 5, the inserting rods 6 slide along the through holes 21 to enable the movable die 5 to be more stable when being closed along the top of the fixed die 1, and the clamping of the clamping nails 10 and the holes 2 can enable the movable die 5 to be in a clamping state after being sealed with the fixed die 1 in a closing mode, so that subsequent operation of operators is facilitated.

The application method of the embodiment is as follows: when the die is sealed before electroplating, the inclined block 7 can be pushed firstly, at the moment, the inclined block 7 drives the movable die 5 fixed with the inclined block to slide along the top of the fixed die 1 towards the direction of the top plate 3, meanwhile, the bottom plate 9 at the bottom end of the movable die 5 slides the push rod 6 into the through hole 21 at the front bottom of the fixed die 1, the push rod 6 is inserted into the through hole 21, along with the sliding of the movable die 5, the clamp 10 at the bottom end of the movable die 5 slides against the top of the fixed die 1, the clamp 10 presses the telescopic spring 18 at the top end of the clamp 10 due to the extrusion of the bottom end of the clamp 10 by the top of the fixed die 1, meanwhile, the screw 17 at the top end of the telescopic spring 18 is in a compressed state, then the two side walls of the movable die 5 slide against the limit bars 4 at the top of the two side walls of the fixed die 1, the compressed telescopic spring 18 pushes the clamp 10 into the opening 2 until the clamp 10 slides over the opening, the movable die 5 and the fixed die 1 are clamped, meanwhile, the clamping rod 19 on the front surface of the top plate 3 is inserted into the round hole 11 on the back surface of the movable die 5, when the spring piece 20 on the outer wall of the clamping rod 19 contacts with the inner wall of the round hole 11, a spring sound is emitted to remind an operator of clamping the movable die 5 and the fixed die 1, meanwhile, the spacing strip 4, the top plate 3 and the bottom plate 9 cover and seal a gap generated after the movable die 5 and the fixed die 1 are closed, then the sealing cover 14 of the air inlet pipe 13 is opened, the pressing block 8 is pressed downwards, the pressing block 8 presses the compression air bag 15, the compression air bag 15 sucks outside air through the air inlet pipe 13, the air is filled into the air film 12 through the air filling pipe 16, the air film 12 inflated by the air at the moment is attached with the inner wall of an inner cavity formed after the movable die 5 and the fixed die 1 is closed, the inner cavity is filled until the pressing block 8 cannot be pressed downwards, the air inlet pipe 13 is blocked by the sealing cover 14, the pressing block 8 is loosened, and at the moment, the sealing structure is sealed by the movable die 5 and the fixed die 1.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an electroplating mold seal structure, includes cover half (1), its characterized in that: one side fixedly connected with roof (3) on cover half (1) top, two positive fixedly connected with clamping rods (19) of roof (3), two equal fixedly connected with spring leaf (20) of the outer wall of clamping rods (19), two trompil (2) have been seted up on the top of cover half (1), two through-holes (21) have been seted up to the positive bottom of cover half (1), the equal fixedly connected with spacing (4) in top of cover half (1) both sides wall, the top sliding connection of cover half (1) has movable mould (5), one side fixedly connected with bottom plate (9) of movable mould (5) bottom, two inserted bars (6) of bottom fixedly connected with in bottom plate (9) back, two round holes (11) have been seted up on the back of movable mould (5), the middle part fixedly connected with sloping block (7) on movable mould (5) top, the inside of sloping block (7) is equipped with compression gasbag (15), the middle part of movable mould (5) bottom is equipped with and fills air film (12), one side of movable mould (5) bottom is equipped with two bottom (10).

2. The plating mold sealing structure according to claim 1, wherein: the middle part activity on sloping block (7) top is inlayed and is equipped with briquetting (8), the bottom of briquetting (8) with the top of compression gasbag (15) is laminated mutually, compression gasbag (15) pass through briquetting (8) with sloping block (7) activity inlays and establishes and be connected.

3. The plating mold sealing structure according to claim 1, wherein: an air inlet pipe (13) penetrates through one side wall of the compression air bag (15), the air inlet pipe (13) penetrates through the back surface of the inclined block (7), and a sealing cover (14) is connected to one end part of the air inlet pipe (13) in a clamping mode.

4. The plating mold sealing structure according to claim 1, wherein: the top of compression gasbag (15) runs through and has gas tube (16), the bottom cover of gas tube (16) is equipped with inflatable membrane (12), inflatable membrane (12) through gas tube (16) with movable mould (5) activity inlay and establish and be connected.

5. The plating mold sealing structure according to claim 1, wherein: the top ends of the two staples (10) are fixedly connected with telescopic springs (18), and screw rods (17) are arranged at the top ends of the two telescopic springs (18).

6. The plating mold sealing structure according to claim 5, wherein: the two screws (17) are movably connected with the top end of the movable die (5) in a threaded penetrating manner, and the two staples (10) are movably connected with the movable die (5) in a penetrating manner through the telescopic springs (18) and the screws (17).

7. The plating mold sealing structure according to claim 1, wherein: the two inserting rods (6) are respectively connected with the two through holes (21) in a movable penetrating mode through the movable die (5), and the two clamping nails (10) are respectively connected with the two holes (2) in a movable penetrating mode through the movable die (5).