CN217142009U

CN217142009U - Accurate chamfer mould of micropore

Info

Publication number: CN217142009U
Application number: CN202122256203.5U
Authority: CN
Inventors: 彭黄亮; 贾连军; 夏静
Original assignee: Nanjing Zhuxin Technology Co ltd
Current assignee: Nanjing Zhuxin Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-08-09
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses an accurate chamfer mould of micropore, including last mould and bed die, it includes the erection column to go up the mould, the middle part of erection column is provided with the spacing groove, the inside of spacing groove is provided with the spring, the equal fixedly connected with fixture block in both ends of spring, the bed die includes the mount pad, the both sides middle part of mount pad all is provided with spacing hole, the inside in spacing hole all is provided with the bearing, the equal threaded connection in two-way threaded rod middle part both ends periphery has the thread bush, the upper end fixedly connected with clamp splice of slider, the upper end middle part of mount pad is provided with the spout. The utility model discloses in, block in the both sides opening of punching press machine lower extreme internal orifice through the fixture block, realized that the dismouting of mould is simple, conveniently change the mould, through clamp splice clamping part, when having realized the punching press, the skew can not take place for the part position, and the punching press position is more accurate, is worth wideling popularize.

Description

Accurate chamfer mould of micropore

Technical Field

The utility model relates to a chamfer mould field especially relates to a precision micropore chamfer mould.

Background

The mould is a tool which is used for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and can be used for making blanks into products with specific shapes and sizes under the action of external force.

Chinese patent document CN213793727U discloses a micropore chamfer precision mold, including the mould body, the mould body includes the mould, the bottom surface welding of going up the mould has the guide pillar, the lower mould is installed to the below of going up the mould, the guide hole has been seted up to the top surface of lower mould, the left rear side of guide hole is opened and is equipped with the spout, the left front side of spout is opened and is equipped with the through-hole, the rear side of through-hole is opened and is equipped with the recess, the movable chamber has been seted up to the inside of lower mould, the shrink chamber has been seted up to the inside of going up the mould, the inside fixed mounting in shrink chamber has towards the needle, the mid-mounting of mould body has reinforcing apparatus, reinforcing apparatus includes first reinforcing shell, the inboard upper end of first reinforcing shell is provided with first reinforcement piece. The utility model discloses can consolidate the middle section of dashing the needle, shorten the length that can buckle towards the needle middle part, improve whole rigidity towards the needle, can not buckle when guaranteeing towards the needle and using, but do not set up the device that the centre gripping needs the punching press part, the punching press position is inaccurate to appear when leading to the punching press, is not convenient for change towards the needle moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a micropore precision chamfering die.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an accurate chamfer mould of micropore, includes mould and bed die, it includes the erection column to go up the mould, the middle part of erection column is provided with the spacing groove, the inside of spacing groove is provided with the spring, the equal fixedly connected with fixture block in both ends of spring, the bed die includes the mount pad, the both sides middle part of mount pad all is provided with spacing hole, the inside in spacing hole all is provided with the bearing, the equal fixed connection in the both ends periphery of two-way threaded rod of the interior week of bearing, the equal threaded connection in two-way threaded rod middle part both ends periphery has the thread bush, the equal fixedly connected with slider in upper end of thread bush, the upper end fixedly connected with clamp splice of slider, the upper end middle part of mount pad is provided with the spout.

As a further description of the above technical solution:

the lower part of the mounting column is fixedly connected to the upper part of the punching needle.

As a further description of the above technical solution:

the lower end of the upper die is arranged right above the center of the lower die.

As a further description of the above technical solution:

the clamping blocks are connected to the inner periphery of the limiting groove in a sliding mode towards the periphery of the end close to the clamping blocks.

As a further description of the above technical solution:

the right-hand member fixedly connected with knob of two-way threaded rod, the left side of knob is rotated and is connected in the right side middle part of mount pad.

As a further description of the above technical solution:

the front side and the rear side of the sliding block are both connected to the front side and the rear side of the inside of the sliding groove in a sliding mode.

As a further description of the above technical solution:

the lower ends of the clamping blocks are connected to two sides of the middle of the upper end of the mounting seat in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first, install the lower extreme inner opening to stamping machine with the erection column on last mould upper portion, and upwards press the upper die, make the fixture block slide to spacing inslot portion, and continue upwards press the upper die, make the fixture block remove to in the both sides opening of stamping machine lower extreme inner opening, the spring pops out the fixture block, block in the both sides opening of stamping machine lower extreme inner opening, when needing to change the upper die, only need press the fixture block, make the fixture block slide to spacing inslot portion, and pull the upper die downwards, can pull down the upper die, the dismouting that has realized the upper die is simple, the convenient mould that changes.

2. The utility model discloses in, pass through the mount pad with the bed die and install to the workstation on, the part that will need the punching press is placed between two clamp splices, rotatory knob to drive two-way threaded rod and rotate, and then the thread bush that drives both sides draws close to the lower mould middle part, and the slider on upper portion through the thread bush drives the clamp splice and presss from both sides the part that needs the punching press, through clamp splice clamping part, when having realized the punching press, the skew can not take place for the part position, and the punching press position is more accurate, is worth wideling popularize.

Drawings

Fig. 1 is a perspective view of a micropore precision chamfering mold according to the present invention;

FIG. 2 is a front view of the inner structure of a lower mold of the micropore precision chamfering mold according to the present invention;

fig. 3 is the utility model provides an interior structure chart of last mould orthographic view of accurate chamfer mould of micropore.

Illustration of the drawings:

1. an upper die; 2. a lower die; 3. mounting a column; 4. a limiting groove; 5. a clamping block; 6. a spring; 7. punching a needle; 8. a mounting seat; 9. a bearing; 10. a bidirectional threaded rod; 11. a threaded sleeve; 12. a clamping block; 13. a chute; 14. a knob; 15. a limiting hole; 16. a slide block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a micropore precision chamfering die comprises an upper die 1 and a lower die 2, wherein the upper die 1 comprises an installation column 3, a limiting groove 4 is arranged in the middle of the installation column 3, a spring 6 is arranged in the limiting groove 4, clamping blocks 5 are fixedly connected with two ends of the spring 6, the installation column 3 on the upper portion of the upper die 1 is installed on the lower end inner opening of a stamping machine, the upper die 1 is pressed upwards, the clamping blocks 5 slide to the limiting groove 4, the upper die 1 is pressed upwards continuously, the clamping blocks 5 move to the openings on two sides of the lower end inner opening of the stamping machine, the spring 6 ejects the clamping blocks 5 out to clamp the openings on two sides of the lower end inner opening of the stamping machine, when the upper die 1 needs to be replaced, only the clamping blocks 5 are pressed to slide to the inner portion of the limiting groove 4, the upper die 1 is pulled downwards, the upper die 1 can be detached, the upper die 1 is simple in disassembly and assembly, and assembly of the upper die 1 are convenient to replace the upper die 1, the lower die 2 comprises a mounting seat 8, limiting holes 15 are formed in the middle portions of two sides of the mounting seat 8, bearings 9 are arranged in the limiting holes 15, the inner peripheries of the bearings 9 are fixedly connected to the peripheries of two ends of a bidirectional threaded rod 10, the peripheries of two ends of the middle of the bidirectional threaded rod 10 are in threaded connection with threaded sleeves 11, a sliding block 16 is fixedly connected to the upper end of the threaded sleeve 11, a clamping block 12 is fixedly connected to the upper end of the sliding block 16, a sliding groove 13 is formed in the middle portion of the upper end of the mounting seat 8, the lower die 2 is mounted on a workbench through the mounting seat 8, a part to be stamped is placed between the two clamping blocks 12, a knob 14 is rotated to drive the bidirectional threaded rod 10 to rotate, the threaded sleeves 11 on the two sides are driven to approach to the middle portion of the lower die 2, the clamping block 12 is driven to clamp the part to be stamped through the sliding block 16 on the upper portion of the threaded sleeve 11, the part is clamped through the clamping block 12, and when stamping is realized, the position of the part can not be deviated.

Lower part fixed connection of erection column 3 is on the upper portion of drift 7, the lower extreme setting of last mould 1 is directly over the center department of bed die 2, conveniently carry out the punching press to the part, fixture block 5 is to the equal sliding connection in the interior week of spacing groove 4 of the one end periphery that is close to, to 5 spacing slip of fixture block, the right-hand member fixedly connected with knob 14 of two-way threaded rod 10, the right side middle part of connection at mount pad 8 is rotated in the left side of knob 14, conveniently rotate two-way threaded rod 10, the equal sliding connection in the inside front and back side of spout 13 of the front and back side of slider 16, it is spacing to thread bush 11, the equal sliding connection in the upper end middle part both sides of mount pad 8 of lower extreme of clamp splice 12, to 12 spacing slip of clamp splice.

The working principle is as follows: firstly, a mounting column 3 at the upper part of an upper die 1 is mounted to a lower end inner opening of a stamping machine, an upper die 1 is pressed upwards to enable a clamping block 5 to slide to the inside of a limiting groove 4, the upper die 1 is pressed upwards continuously to enable the clamping block 5 to move to openings at two sides of the lower end inner opening of the stamping machine, a spring 6 ejects the clamping block 5 to clamp the openings at two sides of the lower end inner opening of the stamping machine, when the upper die 1 needs to be replaced, the clamping block 5 is pressed to enable the clamping block 5 to slide to the inside of the limiting groove 4, the upper die 1 is pulled downwards, the upper die 1 can be detached, the upper die 1 is simple to disassemble and assemble, the upper die 1 is convenient to replace, a lower die 2 is mounted on a workbench through a mounting seat 8, a part needing to be stamped is placed between two clamping blocks 12, a knob 14 is rotated to drive a bidirectional threaded rod 10 to rotate, and further drive threaded sleeves 11 at two sides to be close to the middle part of the lower die 2, the slide block 16 on the upper portion of the threaded sleeve 11 drives the clamping block 12 to clamp parts needing stamping, the parts are clamped through the clamping block 12, the positions of the parts cannot deviate when stamping is achieved, the stamping position is more accurate, and the clamping device is worthy of being widely popularized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a accurate chamfer mould of micropore, includes mould (1) and bed die (2), its characterized in that: the upper die (1) comprises an installation column (3), a limit groove (4) is arranged in the middle of the installation column (3), a spring (6) is arranged in the limiting groove (4), two ends of the spring (6) are fixedly connected with clamping blocks (5), the lower die (2) comprises a mounting seat (8), the middle parts of two sides of the mounting seat (8) are respectively provided with a limiting hole (15), bearings (9) are arranged inside the limiting holes (15), the inner peripheries of the bearings (9) are fixedly connected to the peripheries of two ends of the bidirectional threaded rod (10), the peripheries of two ends of the middle part of the bidirectional threaded rod (10) are both in threaded connection with threaded sleeves (11), the upper end of the threaded sleeve (11) is fixedly connected with a sliding block (16), the upper end of the sliding block (16) is fixedly connected with a clamping block (12), and the middle of the upper end of the mounting seat (8) is provided with a sliding groove (13).

2. The micropore precision chamfering die according to claim 1, characterized in that: the lower part of the mounting column (3) is fixedly connected with the upper part of the punching needle (7).

3. The micropore precision chamfering die according to claim 1, characterized in that: the lower end of the upper die (1) is arranged right above the center of the lower die (2).

4. The micropore precision chamfering die according to claim 1, characterized in that: the clamping blocks (5) are connected to the inner periphery of the limiting groove (4) in a sliding mode towards the periphery of the end close to the clamping blocks.

5. The micro-hole precise chamfering die according to claim 1, characterized in that: the right end of the bidirectional threaded rod (10) is fixedly connected with a knob (14), and the left side of the knob (14) is rotatably connected to the middle of the right side of the mounting seat (8).

6. The micropore precision chamfering die according to claim 1, characterized in that: the front side and the rear side of the sliding block (16) are connected with the front side and the rear side of the inner part of the sliding chute (13) in a sliding mode.

7. The micropore precision chamfering die according to claim 1, characterized in that: the lower ends of the clamping blocks (12) are connected to two sides of the middle part of the upper end of the mounting seat (8) in a sliding mode.