CN213533581U - Hexagon flange bolt forming die - Google Patents

Abstract

The utility model discloses a hexagonal flange bolt forming die, comprising a lower die, the top of lower mould is equipped with the mould, the inner wall rigid coupling of going up the mould has the die sleeve, the internal surface of die sleeve is laminated with the top outer wall of lower mould mutually, positioning mechanism is installed to the below of going up the mould. This hexagon flange bolt forming die, will go up the mould and install on the lower mould, it drives the riser of both sides and moves down to go up the mould, give the outside power of two sets of clamp splice of both sides, the montant of clamp splice below passes through the slider and slides to the outside in the spout on the diaphragm, it is tensile to make first spring, otherwise elasticity through first spring can make the clamp splice reset, the tight power of riser clamp is given to two clamp splices, install the location when making to go up the mould and install on the lower mould, avoid going up mould and lower mould dislocation, guarantee the bolt quality, current hexagon flange bolt forming die has been solved when using, because can not make to go up mould and lower mould location connection, make to go up mould and lower mould dislocation, thereby influence the problem of bolt quality.

Description

Hexagon flange bolt forming die

Technical Field

The utility model relates to a hexagon flange bolt forming die technical field specifically is a hexagon flange bolt forming die.

Background

Hexagonal flange bolt is that hexagonal head and flange dish and screw rod constitute the fastener together, the head of flange bolt is less, the ring flange still plays the fastening effect below, but can go up to the hole with specialized tool and go, principle about the same with interior hexagonal bolt, it is exactly that the flat pad of flange top is used again, softer, safer on the non-wear-resisting material, can not cause the perforation, and hexagonal flange bolt needs forming die to make, but current hexagonal flange bolt forming die is when using, because can not make mould and lower mould positioning connection, make and go up mould and lower mould dislocation appear, thereby influence the problem of bolt quality, there is current hexagonal flange bolt forming die simultaneously after annotating the material, can not make the mould cooling, make the bolt shaping time long, thereby influence work efficiency's problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hexagon flange bolt forming die to current hexagon flange bolt forming die who proposes in solving above-mentioned background art is when using, owing to can not make mould and lower mould location connection, makes to go up mould and lower mould dislocation appear, thereby influences the problem of bolt quality.

In order to achieve the above object, the utility model provides a following technical scheme: a hexagonal flange bolt forming die comprises a lower die, wherein an upper die is arranged above the lower die, a die sleeve is fixedly connected to the inner wall of the upper die, the inner surface of the die sleeve is attached to the outer wall of the upper portion of the lower die, and a positioning mechanism is arranged below the upper die;

the positioning mechanism comprises a vertical block, a clamping block, a vertical rod, a sliding block, a sliding groove, a transverse plate, a first spring, a transverse block, a clamping groove, a transverse rod, a second spring, a curved plate, a top block and a groove;

the top end of the vertical block is fixedly connected with the left side bottom end of the upper die, the left and right outer side walls below the vertical block are respectively laminated with a clamping block, the outer side below the clamping block is fixedly connected with a vertical rod, the bottom end of the vertical rod is fixedly connected with a sliding block, the sliding blocks are respectively in sliding clamping with sliding grooves, the sliding grooves are respectively arranged on the left and right inner side walls above the transverse plate, the right end of the transverse plate is fixedly connected with the upper left outer side wall of the lower die, the front end of the right side below the vertical rod is fixedly connected with a first spring, the rear end of the right side of the first spring is fixedly connected with a transverse block, the bottom end of the transverse block is fixedly connected with the left top end of the transverse plate, a clamping groove is arranged above the vertical block, the clamping groove is arranged on the left lower inner side wall of the upper die, a transverse rod is clamped on the inner surface of the clamping groove, the left outer wall of the transverse rod is in clearance fit with the, the right side outer wall rigid coupling of horizontal pole has the kicking block, the left end rigid coupling of kicking block has the second spring, the left end rigid coupling of second spring is at the left side internal surface of recess, the recess is seted up at the top right side inner wall of bent plate.

Preferably, the sliding block and the sliding groove form a sliding structure.

Preferably, the outer wall of the cross rod is processed with grinding grains.

Preferably, the vertical blocks are symmetrically distributed on the left side and the right side by taking the center line of the upper die as the center.

Preferably, the middle inner cavity of the upper die is communicated with an external injection molding machine through an injection molding port.

Preferably, a cooling mechanism is installed on the inner side of the lower die;

the cooling mechanism comprises a slot, a water pipe, a water inlet and a water outlet;

the fluting is seted up in the inboard of lower mould, the grooved internal surface laminating has the water pipe, the below right side intercommunication of water pipe has the water inlet, the top left side intercommunication of water pipe has the delivery port, the upper and lower both sides outer wall of water pipe all with the upper and lower both sides inner wall rigid coupling of lower mould.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the hexagonal flange bolt forming die has the advantages that:

through last mould, the lower mould, the die sleeve, the riser, the clamp splice, the montant, the slider, the spout, the diaphragm, cooperation between first spring and the crossbar, will go up the mould and install on the lower mould, form complete die cavity, it drives the riser of both sides and removes downwards to go up the mould, give the outside power of two sets of clamp splices of both sides, the montant of clamp splice below passes through the slider and slides to the outside in the spout on the diaphragm, make first spring tensile, otherwise can make the clamp splice reset through the elasticity of first spring, the tight power of riser clamp is given to two clamp splices, install the location when making last mould install on the lower mould, avoid going up mould and lower mould dislocation, guarantee bolt quality, solved current hexagonal flange bolt forming die when using, because can not make and go up mould and lower mould location connection, make go up mould and lower mould dislocation, thereby influence the problem of bolt quality.

Through the cooperation between the upper die, the lower die, the die sleeve, the injection molding port, the positioning mechanism, the slotting, the water pipe, the water inlet and the water outlet, outside cooling water enters the water pipe through the water inlet and is discharged through the water outlet to form water circulation, and the bolts in the die cavity are cooled in the annular circulation of the outer wall of the lower die, so that the bolts are quickly formed, the work efficiency is improved, and the problems that the existing hexagonal flange bolt forming die cannot cool the die after the materials are injected, the bolt forming time is long, and the work efficiency is influenced are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper mold, vertical blocks and clamping blocks of FIG. 1;

FIG. 3 is a schematic structural view of the slide block, the slide groove and the transverse plate in FIG. 1;

fig. 4 is a schematic structural view of the upper mold, the clamping groove and the cross bar in fig. 1.

In the figure: 1. the mold comprises a lower mold, 2, an upper mold, 3, a mold sleeve, 4, a positioning mechanism, 401, a vertical block, 402, a clamping block, 403, a vertical rod, 404, a sliding block, 405, a sliding groove, 406, a transverse plate, 407, a first spring, 408, a transverse block, 409, a clamping groove, 410, a transverse rod, 411, a second spring, 412, a curved plate, 413, a top block, 414, a groove, 5, a cooling mechanism, 501, a groove, 502, a water pipe, 503, a water inlet, 504, a water outlet, 6 and an injection molding opening.

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. 1-4, the present invention provides a technical solution: a hexagonal flange bolt forming die comprises a lower die 1, an upper die 2 is arranged above the lower die 1, a die sleeve 3 is fixedly connected to the inner wall of the upper die 2, the inner surface of the die sleeve 3 is attached to the outer wall of the upper portion of the lower die 1, the die sleeve 3 seals a gap at the joint of the upper die 2 and the lower die 1, the die sleeve 3 is made of a fluororubber material, a positioning mechanism 4 is arranged below the upper die 2, the positioning mechanism 4 comprises a vertical block 401, a clamping block 402, vertical rods 403, a sliding block 404, a sliding chute 405, a transverse plate 406, a first spring 407, a transverse block 408, a clamping groove 409, a transverse rod 410, a second spring 411, a curved plate 412, a top block 413 and a groove 414, the top end of the vertical block 401 is fixedly connected to the bottom end of the left side of the upper die 2, clamping blocks 402 are attached to the outer walls of the left side and the right side of the lower side of the vertical block 401, two clamping blocks 502 clamp the vertical block 401, vertical rods 403, the sliding blocks 404 are all clamped with the sliding grooves 405 in a sliding manner, the sliding grooves 405 are all arranged on the inner walls of the left side and the right side above the transverse plates 406, the vertical rods 403 below the clamping blocks 402 slide left and right in the sliding grooves 405 on the transverse plates 406 through the sliding blocks 404, in addition, the sliding grooves 405 prevent the sliding blocks 404 from derailing, the right ends of the transverse plates 406 are fixedly connected on the outer wall of the left side above the lower die 1, the front ends of the right sides below the vertical rods 403 are fixedly connected with first springs 407, the first springs 407 are stretched by the outward pulling force of the vertical rods 403 to the first springs 407, otherwise, the vertical rods 403 can be reset through the elasticity of the first springs 407, the rear ends of the right sides of the first springs are fixedly connected with transverse blocks 408, the bottom ends of the transverse blocks 408 are fixedly connected on the top ends of the left sides of the transverse plates 406, clamping grooves 409 are arranged above the vertical blocks 401, the clamping grooves 409 are arranged on the inner, the left outer wall of the cross rod 410 is in clearance fit with the middle inner wall of the second spring 411 and the upper left inner wall of the curved plate 412, the right end of the lower portion of the curved plate 412 is fixedly connected to the left upper outer wall of the lower die 1, the right outer wall of the cross rod 410 is fixedly connected with the top block 413, the left end of the top block 413 is fixedly connected with the second spring 411, the cross rod 410 drives the top block 413 to move outwards to compress the second spring 411, otherwise, the cross rod 410 can reset through the elasticity of the second spring 411, the left end of the second spring 411 is fixedly connected to the left inner surface of the groove 414, the groove 414 is formed in the upper right inner wall of the curved plate 412, the sliding block 404 and the sliding groove 405 form a sliding structure, the sliding block 404 slides leftwards and rightwards in the sliding groove 405, the outer wall of the cross rod 410 is provided with abrasive grains, friction between the outer wall and the hand is increased, the vertical blocks 401 are symmetrically distributed left and right.

The middle inner cavity of the upper die 2 is communicated with an external injection molding machine through an injection molding port 6, and the external injection molding machine discharges materials into a die cavity formed by the upper die 2 and the lower die 1 through the injection molding port 6.

The cooling mechanism 5 is installed on the inner side of the lower die 1, the cooling mechanism 5 comprises a groove 501, a water pipe 502, a water inlet 503 and a water outlet 504, the groove 501 is arranged on the inner side of the lower die 1, the water pipe 502 is attached to the inner surface of the groove 501, the water inlet 503 is communicated with the right side of the lower portion of the water pipe 502, the water outlet 504 is communicated with the left side of the upper portion of the water pipe 502, the outer walls of the upper side and the lower side of the water pipe 502 are fixedly connected with the inner walls of the upper side and the lower side of the lower die 1, external cooling water enters the water pipe 502 through the water inlet 503 and is discharged through the water outlet 504 to form water circulation, and the.

When the hexagonal flange bolt forming die is used, firstly, an upper die 2 is manually installed on a lower die 1 to form a complete die cavity, a die sleeve 3 seals a gap at the joint of the upper die 2 and the lower die 1, the upper die 2 drives vertical blocks 401 at two sides to move downwards to apply outward force to two groups of clamping blocks 402 at two sides, vertical rods 403 below the clamping blocks 402 slide outwards in sliding grooves 405 on transverse plates 406 through sliding blocks 404 to enable first springs 407 to stretch, on the contrary, the clamping blocks 402 can reset through the elasticity of the first springs 407, the two clamping blocks 502 apply clamping force to the vertical blocks 401 to enable the upper die 2 to be installed and positioned when the upper die is installed on the lower die 1, a transverse rod 410 is manually dragged outwards, the transverse rod 410 drives a top block 413 to move outwards to enable second springs 411 to compress, on the contrary, the transverse rod 410 can reset through the elasticity of the second springs 411, the transverse rod 410 is inserted in a clamping groove 409 on the upper die 2 to, the external injection molding machine discharges materials into a mold cavity formed by the upper mold 2 and the lower mold 1 through the injection molding port 6, external cooling water enters the water pipe 502 through the water inlet 503 and is discharged through the water outlet 504 to form water circulation, and the bolts in the mold cavity are cooled by circular circulation on the outer wall of the lower mold 1, so that the bolts are quickly molded.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides a hex flange bolt forming die, includes lower mould (1), its characterized in that: an upper die (2) is arranged above the lower die (1), a die sleeve (3) is fixedly connected to the inner wall of the upper die (2), the inner surface of the die sleeve (3) is attached to the outer wall of the upper portion of the lower die (1), and a positioning mechanism (4) is arranged below the upper die (2);

the positioning mechanism (4) comprises a vertical block (401), a clamping block (402), a vertical rod (403), a sliding block (404), a sliding groove (405), a transverse plate (406), a first spring (407), a transverse block (408), a clamping groove (409), a transverse rod (410), a second spring (411), a curved plate (412), a top block (413) and a groove (414);

the top rigid coupling of riser block (401) is in the left side bottom of last mould (2), the clamp splice (402) has all been laminated to the below left and right sides outer wall of riser block (401), the equal rigid coupling in the below outside of clamp splice (402) has montant (403), the equal rigid coupling in bottom of montant (403) has slider (404), slider (404) all with spout (405) slip joint, spout (405) all sets up in the top left and right sides inner wall of diaphragm (406), the right-hand member rigid coupling of diaphragm (406) is in the top left side outer wall of lower mould (1), the below right side front end rigid coupling of montant (403) has first spring (407), the right side rear end rigid coupling of first spring (407) has crosspiece (408), the bottom rigid coupling of crosspiece (408) is on the left side top of diaphragm (406), the top of riser block (401) is equipped with draw-in groove (409), the left side below inner wall of mould (2) is set up to draw-in groove (409), the internal surface joint of draw-in groove (409) has horizontal pole (410), the left side outer wall of horizontal pole (410) all with the middle inner wall of second spring (411) and the top left side inner wall clearance fit of bent board (412), the below right-hand member rigid coupling of bent board (412) is at the left side top outer wall of lower mould (1), the right side outer wall rigid coupling of horizontal pole (410) has kicking block (413), the left end rigid coupling of kicking block (413) has second spring (411), the left end rigid coupling of second spring (411) is at the left side internal surface of recess (414), the top right side inner wall at bent board (412) is seted up in recess (414).

2. The hexagon flange bolt forming die of claim 1, characterized in that: the sliding block (404) and the sliding groove (405) form a sliding structure.

3. The hexagon flange bolt forming die of claim 1, characterized in that: the outer wall of the cross rod (410) is machined with grinding grains.

4. The hexagon flange bolt forming die of claim 1, characterized in that: the vertical blocks (401) are symmetrically distributed on the left side and the right side by taking the center line of the upper die (2) as the center.

5. The hexagon flange bolt forming die of claim 1, characterized in that: the middle inner cavity of the upper die (2) is communicated with an external injection molding machine through an injection molding port (6).

6. The hexagon flange bolt forming die of claim 1, characterized in that: a cooling mechanism (5) is arranged on the inner side of the lower die (1);

the cooling mechanism (5) comprises a slot (501), a water pipe (502), a water inlet (503) and a water outlet (504);

the inner side of the lower die (1) is opened in the groove (501), the inner surface of the groove (501) is attached with a water pipe (502), the right side of the lower portion of the water pipe (502) is communicated with a water inlet (503), the left side of the upper portion of the water pipe (502) is communicated with a water outlet (504), and the outer walls of the upper side and the lower side of the water pipe (502) are fixedly connected with the inner walls of the upper side and the lower side of the lower die (1).

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