CN213261280U - Split type plate forming die - Google Patents

Abstract

The utility model discloses a split type plate forming die, which belongs to the technical field of die manufacturing, and comprises an upper die plate and a lower die plate, wherein a guide sleeve and a guide post are respectively arranged between the upper die plate and the lower die plate, a forming cavity is formed between the upper die plate and the lower die plate, the length of the guide post is greater than that of the guide sleeve, two sides of the upper end surface of the lower die plate are provided with movable grooves, the movable grooves are communicated with the outside towards one side away from the forming cavity, movable blocks are arranged on the movable grooves, the guide posts are symmetrically arranged on the movable blocks at two sides, the movable blocks are provided with a deformation groove along the vertical direction, the guide posts slide in the deformation groove and are connected with a reset spring between the guide posts and the upper end surface of the deformation groove, the bottom of the movable grooves is provided with a limiting mechanism, when the upper die plate and the lower die plate are assembled, the guide posts slide, the utility model has the advantages of change the stress direction of guide post and uide bushing, reduce the mould wearing and tearing, extension mould life.

Description

Split type plate forming die

Technical Field

The utility model relates to a technical field is made to the mould, specifically is a split type plate forming die.

Background

The die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

The existing mold is an integral structure, which is easily worn in a long-term use process, and causes irreparable damage to the mold due to long-term accumulation, and the overall cost is large if the mold is replaced, therefore, a person skilled in the relevant technical field improves the existing mold, for example, a "split plate forming mold" proposed by chinese patent publication No. CN209738109U, which comprises a first mold bearing plate, and a first fixing plate and a second fixing plate mounted on the first mold bearing plate, a first mold is arranged between the first fixing plate and the second fixing plate, a second mold is arranged below the first mold, a forming plate is arranged on the second mold, a first fixing plate fixing groove and a second fixing plate fixing groove are respectively arranged at two ends of the second mold, and a second mold bearing plate is arranged below the second mold, the second mould includes second mould first part and installs the second mould second part of second mould first part one side, though the utility model discloses can satisfy convenient separation and fixed, make things convenient for the installation and the change work of mould.

However, the technical solution in this application still has disadvantages, for example, the most easily damaged mold is the guide post and the guide sleeve used for guiding in the process of assembling the first mold and the second mold, that is, the first fixing plate, the second fixing plate, the first fixing plate fixing groove and the second fixing plate fixing groove in the above molding mold, and the reason of abrasion is that the stress in the horizontal and vertical directions generated to the guide post and the guide sleeve in the process of mold closing and mold opening causes irreversible abrasion to the guide post and the guide sleeve due to long-term accumulation, while the above molding mold can only be replaced individually or integrally, and the durability is poor.

Based on this, the utility model designs a split type plate forming die to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type plate forming die to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a split type plate forming die comprises an upper die plate and a lower die plate, wherein a guide sleeve and a guide post which are matched with each other are respectively arranged between the upper die plate and the lower die plate, a forming cavity for forming a product is formed between the upper die plate and the lower die plate, the guide sleeve and the guide post are respectively detachably connected with the upper die plate and the lower die plate, the length of the guide post is larger than that of the guide sleeve, movable grooves are formed in two sides of the upper end surface of the lower die plate, the movable grooves are communicated with the outside towards one side away from the forming cavity, movable blocks capable of sliding along the direction close to or away from the forming cavity are arranged on the movable grooves, the guide posts are symmetrically arranged on the movable blocks on the two sides, deformation grooves extending to the bottoms of the movable blocks are arranged along the vertical direction, the guide posts slide on the height direction of the deformation grooves, and reset springs are connected between the upper end surfaces of the, the bottom of the movable groove is provided with a limiting mechanism which is matched with the bottom end of the guide post and used for limiting the sliding of the movable block, when the upper template and the lower template are assembled, the guide post slides along the deformation groove under the pressing of the guide sleeve and finally abuts against the limiting mechanism, and the position of the movable block is fixed under the limitation of the limiting mechanism.

Preferably, be equipped with the location chamber in the uide bushing, the guide post includes with the reference column of location chamber gomphosis and locates the joint post of reference column lower extreme, the hookup location post and the joint post of joint post are equipped with annular limiting plate, annular limiting plate's outer wall butt in deformation inslot wall, reset spring locates annular limiting plate upper end.

Preferably, the joint post is inverted round platform form, the activity tank bottom is equipped with the spacing groove in deformation inslot below, the spacing groove distributes along the direction of sliding of perpendicular to movable block, and the activity tank slides along length direction's both ends and is equipped with spacing portion, two the one end that spacing portion is close each other is equipped with the fitting surface that suits with joint post week side, be equipped with spacing spring between spacing portion and the lateral wall of spacing groove both ends.

Preferably, the side wall of the clamping column is provided with a plurality of clamping strips, and the matching surface is provided with a clamping groove embedded with the clamping strips.

Preferably, the bottom of movable block is equipped with the lug that slides, the activity tank bottom is equipped with the groove that slides that supplies the lug that slides to slide along the movable block direction of sliding, the lug that slides and slide and be equipped with the spring that slides between the groove lateral wall.

Preferably, be connected for dismantling between reference column and the joint post, the reference column lower extreme is equipped with first screw hole, joint post upper end be equipped with first screw hole complex first double-screw bolt.

Preferably, the lower end of the upper template is provided with a second threaded hole, and the outer wall of the guide sleeve is provided with an external thread matched with the second threaded hole.

Preferably, the upper end of the guide post is obliquely provided with a guide surface, and the guide sleeve is internally provided with a guide surface matched with the guide surface.

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

the utility model discloses set up detachable uide bushing and guide post between cope match-plate pattern and lower bolster, the activity groove is seted up to the lower bolster both sides, it sets up the movable block to slide on the activity groove, slide the guide post and locate on the movable block, set up stop gear at the activity groove lower extreme, set up reset spring between guide post and the deformation groove upper end, when carrying out the compound die, be close to each other between cope match-plate pattern and the lower bolster, cup joint each other between uide bushing and the guide post, the length of guide post is greater than the uide bushing, therefore can press the guide post into the bottom in the deformation groove when the cope match-plate pattern is pushed down, make the guide post bottom and stop gear butt, thereby restrict the removal of movable block; when cope match-plate pattern and lower bolster separation, the movable block loses stop gear's restriction and can slide to can reduce the ascending stress of the horizontal direction that comes from the cope match-plate pattern in the die sinking process, and the ascending stress accessible reset spring of vertical side and the corresponding reduction of sliding structure in guide post and deformation groove, thereby protection guide post and uide bushing reduce its probability of wearing and tearing, prolong its life.

The utility model discloses set up the spacing groove at the activity tank bottom, and set up spacing spring and spacing portion in the spacing groove, during the use, the joint post that is the inverted round platform form is pressed to spacing portion downwards, and spacing portion slides to the both sides of spacing groove along the fitting surface under the effect of joint post, and the joint strip on joint post surface corresponds to imbed in the joint groove in the process, thereby the circumferential direction of restriction guide post; wherein the direction mutually perpendicular that slides of joint groove and movable block can restrict sliding of movable block when joint post and spacing portion cooperation from this, realizes fixed and spacing effect to the movable block.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic partial structure diagram of the limiting mechanism in this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a template; 2. a lower template; 21. a movable groove; 211. a sliding groove; 22. a movable block; 221. a sliding projection; 222. a sliding spring; 23. a deformation groove; 24. a return spring; 25. a limiting groove; 26. a limiting part; 261. a mating surface; 262. a clamping groove; 27. a limiting spring; 3. a guide sleeve; 31. a positioning cavity; 4. a guide post; 41. a positioning column; 411. a first threaded hole; 42. a clamping column; 421. a clamping strip; 422. a first stud; 43. an annular limiting plate; 44. a guide surface; 5. a molding cavity; 6. a limiting mechanism.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a split type plate forming die comprises an upper die plate 1 and a lower die plate 2, a guide sleeve 3 and a guide post 4 which are matched with each other are respectively arranged between the upper die plate 1 and the lower die plate 2, a forming cavity 5 for forming a product is formed between the upper die plate 1 and the lower die plate 2, the guide sleeve 3 and the guide post 4 are respectively connected with the upper die plate 1 and the lower die plate 2 in a detachable mode, the length of the guide post 4 is larger than that of the guide sleeve 3, two sides of the upper end face of the lower die plate 2 are provided with movable grooves 21, one sides of the movable grooves 21 facing away from the forming cavity 5 are communicated with the outside, the movable grooves 21 are provided with movable blocks 22 capable of sliding along the direction close to or away from the forming cavity 5, the guide posts 4 are symmetrically arranged on the movable blocks 22 on the two sides, the movable blocks 22 are provided with deformation grooves 23 extending to the bottoms of the movable grooves 21 along the vertical direction, the guide posts 4 slide in the height direction of the deformation grooves, the bottom of the movable groove 21 is provided with a limiting mechanism 6 which is matched with the bottom end of the guide post 4 and used for limiting the sliding of the movable block 22, when the upper template 1 and the lower template 2 are matched, the guide post 4 slides along the deformation groove 23 under the pressing of the guide sleeve 3 and finally abuts against the limiting mechanism 6, and the position of the movable block 22 is fixed under the limitation of the limiting mechanism 6.

Preferably, be equipped with location chamber 31 in the uide bushing 3, guide post 4 includes and locates the reference column 41 of location chamber 31 gomphosis and locate the joint post 42 of reference column 41 lower extreme, and the hookup location of reference column 41 and joint post 42 is equipped with annular limiting plate 43, and annular limiting plate 43's outer wall butt is in deformation groove 23 inner wall, and reset spring 24 locates annular limiting plate 43 upper end, can make guide post 4 stably slide on the direction of height of deformation groove 23 from this.

Preferably, joint post 42 is inverted round platform form, activity groove 21 bottom is equipped with spacing groove 25 in deformation groove 23 below, spacing groove 25 distributes along the direction of sliding of perpendicular to movable block 22, and activity groove 21 slides along length direction's both ends and is equipped with spacing portion 26, the one end that two spacing portions 26 are close to each other is equipped with the fitting surface 261 that suits with joint post 42 week side, be equipped with spacing spring 27 between spacing portion 26 and the lateral wall of spacing groove 25 both ends, can pass through joint post 42 and spacing portion 26's cooperation from this, it is spacing to realize sliding of activity portion.

Preferably, a plurality of clamping strips 421 are arranged on the peripheral side wall of the clamping column 42, a clamping groove 262 embedded with the clamping strips 421 is arranged on the matching surface 261, and the clamping strips 421 are embedded with the clamping groove 262, so that the rotation and the sliding between the clamping column 42 and the limiting part 26 can be limited, and the limitation of the movable part is realized.

Preferably, the bottom end of the movable block 22 is provided with a sliding protrusion 221, the bottom of the movable groove 21 is provided with a sliding groove 211 for the sliding protrusion 221 to slide along the sliding direction of the movable block 22, and a sliding spring 222 is arranged between the sliding protrusion 221 and the side wall of the sliding groove 211, so that the sliding protrusion 221 can be matched with the sliding groove 211, the sliding range of the movable block 22 is limited, and the movable block is more stable and controllable.

Preferably, for dismantling the connection between reference column 41 and the joint post 42, reference column 41 lower extreme is equipped with first screw hole 411, joint post 42 upper end be equipped with first screw hole 411 complex first double-screw bolt 422, can use and wear and tear the back at reference column 41 for a long time from this, conveniently change it.

Preferably, 1 lower extreme of cope match-plate pattern is equipped with the second screw hole, and 3 outer walls of uide bushing are equipped with the external screw thread (not shown in the figure) with second screw hole complex, can conveniently install and dismantle uide bushing 3 from this, are convenient for change.

Preferably, the guide post 4 is provided with a guide surface 44 at an upper end thereof, and the guide sleeve 3 is provided with a fitting surface 261 (not shown) for fitting with the guide surface 44, so that the connection process between the guide post 4 and the guide sleeve 3 can be more convenient and faster.

One specific application of this embodiment is:

the utility model discloses set up detachable uide bushing 3 and guide post 4 between cope match-plate pattern 1 and lower bolster 2, activity groove 21 is seted up to lower bolster 2 both sides, it sets up movable block 22 to slide on activity groove 21, slide guide post 4 and locate on movable block 22, set up stop gear 6 at activity groove 21 lower extreme, set up reset spring 24 between guide post 4 and the deformation groove 23 upper end, when carrying out the compound die, be close to each other between cope match-plate pattern 1 and the lower bolster 2, cup joint each other between uide bushing 3 and the guide post 4, the length of guide post 4 is greater than uide bushing 3, therefore can press guide post 4 into the bottom of deformation groove 23 when cope match-plate pattern 1 pushes down, make the bottom of guide post 4 and 6 butts of stop gear, thereby restrict the removal of movable block 22; when the upper die plate 1 is separated from the lower die plate 2, the movable block 22 loses the limitation of the limiting mechanism 6 and can slide, so that the stress from the upper die plate 1 in the horizontal direction can be reduced in the die sinking process, and the stress in the vertical direction can be correspondingly reduced through the reset spring 24 and the sliding structure of the guide post 4 and the deformation groove 23, so that the guide post 4 and the guide sleeve 3 are protected, the abrasion probability of the guide post is reduced, and the service life of the guide post is prolonged.

The utility model discloses set up spacing groove 25 in activity groove 21 bottom, and set up spacing spring 27 and spacing portion 26 in spacing groove 25, during the use, the joint post 42 that is inverted frustum shape is pressed to spacing portion 26 downwards, and spacing portion 26 slides to the both sides of spacing groove 25 along fitting surface 261 under the effect of joint post 42, and in-process joint strip 421 on joint post 42 surface corresponds to imbed in the joint groove 262, thereby the circumferential direction of restriction guide post 4; the sliding directions of the clamping groove 262 and the movable block 22 are perpendicular to each other, so that the sliding of the movable block 22 can be limited when the clamping column 42 is matched with the limiting part 26, and the fixing and limiting effects on the movable block 22 are achieved.

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 (8)

1. The utility model provides a split type plate forming die, includes cope match-plate pattern (1) and lower bolster (2), be equipped with uide bushing (3) and guide post (4) of mutually supporting between cope match-plate pattern (1) and lower bolster (2) respectively, and form between cope match-plate pattern (1) and lower bolster (2) and be used for shaping cavity (5) of product, its characterized in that: uide bushing (3), guide post (4) respectively with cope match-plate pattern (1) and lower bolster (2) between can dismantle be connected just the length of guide post (4) is greater than the length of uide bushing (3), movable groove (21) have been seted up to the both sides of lower bolster (2) up end, movable groove (21) towards keep away from one side and the outside intercommunication of shaping chamber (5), be equipped with on movable groove (21) and follow and be close or keep away from shaping chamber (5) gliding movable block (22) of direction, just guide post (4) symmetry are located on both sides movable block (22), movable block (22) are provided with along vertical direction and extend to deformation groove (23) bottom and become groove (23), guide post (4) slide in the direction of height of deformation groove (23) and become and be connected with reset spring (24) between groove (23) up end with guide post (4) bottom cooperation and be used for restricting movable block (22), movable groove (21) bottom is equipped with guide post (4) bottom cooperation and is used for restricting movable block (22) ) When the upper template (1) and the lower template (2) are matched, the guide column (4) slides along the deformation groove (23) under the pressing of the guide sleeve (3) and finally abuts against the limiting mechanism (6), and the position of the movable block (22) is fixed under the limitation of the limiting mechanism (6).

2. The split plate forming mold according to claim 1, wherein: be equipped with location chamber (31) in uide bushing (3), guide post (4) include with reference column (41) of location chamber (31) gomphosis and locate joint post (42) of reference column (41) lower extreme, reference column (41) are equipped with annular limiting plate (43) with the hookup location of joint post (42), the outer wall butt of annular limiting plate (43) is in deformation groove (23) inner wall, reset spring (24) are located annular limiting plate (43) upper end.

3. The split plate forming mold according to claim 2, wherein: joint post (42) are radius platform form, activity groove (21) bottom is equipped with spacing groove (25) in deformation groove (23) below, spacing groove (25) distribute along the sliding direction of perpendicular to movable block (22), and activity groove (21) slide along length direction's both ends and be equipped with spacing portion (26), two the one end that spacing portion (26) are close each other is equipped with fitting surface (261) that suit with joint post (42) week side, be equipped with spacing spring (27) between spacing portion (26) and spacing groove (25) both ends lateral wall.

4. A split plate forming die as claimed in claim 3, wherein: be equipped with a plurality of joint strips (421) on the week lateral wall of joint post (42), be equipped with on fitting surface (261) with joint strip (421) gomphosis joint groove (262).

5. The split plate forming mold according to claim 1, wherein: the bottom of movable block (22) is equipped with the lug (221) that slides, activity groove (21) bottom is equipped with the groove (211) that slides that supplies the lug (221) that slides to slide along movable block (22) slip direction, it is equipped with between lug (221) and the groove (211) lateral wall that slides to slide spring (222) to slide.

6. The split plate forming mold according to claim 2, wherein: for dismantling between reference column (41) and joint post (42) and be connected, reference column (41) lower extreme is equipped with first screw hole (411), joint post (42) upper end be equipped with first screw hole (411) complex first double-screw bolt (422).

7. The split plate forming mold according to claim 1, wherein: the lower end of the upper template (1) is provided with a second threaded hole, and the outer wall of the guide sleeve (3) is provided with an external thread matched with the second threaded hole.

8. The split plate forming mold according to claim 1, wherein: the guide post (4) upper end slope is equipped with spigot surface (44), be equipped with in uide bushing (3) with spigot surface (44) complex cooperation.

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