CN217098072U

CN217098072U - High-precision micropore plate punching precision die

Info

Publication number: CN217098072U
Application number: CN202122831940.3U
Authority: CN
Inventors: 吴明泽
Original assignee: Wuhan Guanggu Precision Technology Co ltd
Current assignee: Wuhan Guanggu Precision Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-08-02
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a high-precision micropore plate punching precision die, which belongs to the technical field of dies and comprises an upper die and a lower die, wherein a mounting seat is fixed at the center of the top of the upper die, clamping grooves are formed around the bottom of an inner cavity of the lower die, and punching columns are clamped in the inner cavity of the clamping grooves, the utility model can continuously move a movable box through the arrangement of a first motor, a first gear, a second gear, a positive and negative threaded rod, a threaded sleeve and a movable box, so as to conveniently clamp the plate forwards and backwards, prevent the plate from shaking, limit the position of a punching hole during punching, limit the plate through the arrangement of a second motor, a third gear, a rack plate and a limiting plate, prevent the plate from moving left and right, fix the plate at the top of the movable plate through the arrangement of a fixed column, a fixed plate and a spring, limit the movable plate, the plate is guaranteed to be stable in the stamping process.

Description

High-precision micropore plate punching precision die

Technical Field

The utility model relates to the technical field of mold, specifically be a high accuracy micropore board precision mould that punches a hole.

Background

The present invention relates to a mould, various moulds and tools for obtaining required products by using injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting and stamping methods in industrial production.

When adding man-hour to the micropore board, need use stamping die, utilize pressure to go out small hole at the surface punching press of micropore board, traditional micropore board cut-out press is adding man-hour to the micropore board, because can't fix the micropore board, causes the micropore board to rock, perhaps stamping die takes place the dislocation, causes the precision that the micropore board punched a hole to reduce, can't satisfy the requirement to the micropore board precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy micropore board precision mould that punches a hole can fix the centre gripping to panel, and the effectual panel that prevents takes place to rock, causes to punch a hole and takes place the deviation, promotes the precision of panel micropore punching press to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy micropore board precision mould that punches a hole, includes mould and bed die, the center department at last mould top is fixed with the mount pad, the draw-in groove has all been seted up all around to bed die inner chamber bottom, the inner chamber joint of draw-in groove has the punching press post, one side swing joint in opposite directions of going up mould and bed die has the fly leaf, the through-hole has all been seted up all around of fly leaf top and bottom, the right side at fly leaf top is fixed with fixed case, the inner chamber of fixed case is provided with fixture, fixture's left side is run through to the left side of fixed case.

Preferably, the fixed plates are fixed to the two sides of the top of the front side and the back side of the movable plate respectively, a round hole is formed in the center of each fixed plate, a fixed column is connected to the inner cavity of each round hole in a sliding mode, the bottom of each fixed column is fixed to the top of the lower die, a spring is wound on the surface of each fixed column, the bottom of each spring is fixed to the top of the lower die, and the top of each spring is fixed to the bottom of each fixed plate.

Preferably, fixture includes first motor, first motor is fixed in the bottom of fixed incasement chamber, the output shaft of first motor is fixed with first gear, the left side meshing of first gear has the second gear, the center department of second gear is fixed with positive and negative threaded rod, positive and negative threaded rod's front and back all rotate in the inner chamber of fixed case through the bearing, the surface of positive and negative threaded rod all has threaded sleeve in proper order after to in the past, and the outside of threaded sleeve is fixed with the movable box, the outside of fixed case is run through to the left side of movable box.

Preferably, the bottom of activity case inner chamber is fixed with the second motor, the output shaft of second motor is fixed with the third gear, the meshing of one side in opposite directions of third gear has the rack board, the left side of rack board runs through the activity case and outwards extends, the left side that the rack board is in opposite directions is fixed with the limiting plate.

Preferably, the front and the back on fixed case inner chamber right side have all seted up the spout, the inner chamber sliding connection of spout has the slider, the left side of slider run through the spout and with the right side fixed connection of activity case.

Preferably, the two sides of the top and the bottom of the inner cavity of the movable box are rotatably connected with rotating shafts through bearings, limiting wheels are fixed on the surfaces of the rotating shafts, and one opposite sides of the limiting wheels are meshed with the rack plates.

Preferably, circular grooves matched with the punching columns for use are formed in the periphery of the bottom of the upper die, and the centers of the clamping grooves, the through holes and the circular grooves are located on the same vertical line.

Preferably, one opposite side of the movable box is fixed with a protection plate, and one opposite side of the protection plate is provided with an anti-skid convex line.

Preferably, the cross section of the bottom of the movable plate is the same as that of the inner cavity of the lower die, and the height of the movable plate is higher than that of the inner cavity of the lower die.

Preferably, the nuts are embedded in the two sides of the mounting seat, the inner cavities of the nuts are in threaded connection with bolts, and one opposite side of each bolt penetrates through the inner cavity of the mounting seat.

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

1. the utility model discloses a first motor, first gear, the second gear, positive and negative threaded rod, the setting of thread bush and activity case, can continue to remove the activity case, the centre gripping around convenient going on to panel, prevent that panel from taking place to rock, when causing the punching press, punching press hole position takes place the deviation, through the second motor, the third gear, the setting of rack board and limiting plate, it is spacing to carry out to panel, prevent to control about panel, cooperation activity case fixes panel at the top of fly leaf, then through the fixed column, the setting of fixed plate and spring, carry on spacingly to the fly leaf, prevent that the fly leaf from taking place the skew when last mould extrudees, cause the punching press post fracture easily, guarantee panel remains stable in stamping process, the problem that traditional micropore board cut-out press mould precision is low has been solved.

2. The utility model discloses a setting of fly leaf can protect the punching press post, prevents to receive the extrusion of panel to take place to incline when the punching press, causes the punching press post can't keep vertical to cause the punching press hole position to take place the skew.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the sectional structure of the fixed box and the movable box of the present invention;

FIG. 3 is a schematic sectional view of the movable box of the present invention;

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

Reference numbers in the figures: 1. an upper die; 2. a lower die; 3. a mounting seat; 4. a card slot; 5. punching the column; 6. a movable plate; 7. a through hole; 8. a fixed box; 9. a clamping mechanism; 91. a first motor; 92. a first gear; 93. a second gear; 94. a positive and negative threaded rod; 95. a movable box; 10. a fixing plate; 11. fixing a column; 12. a spring; 13. a second motor; 14. a third gear; 15. a rack plate; 16. a limiting plate; 17. a chute; 18. a slider; 19. a rotating shaft; 20. a limiting wheel; 21. a circular groove; 22. and (4) bolts.

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.

The utility model provides a high-precision micropore plate punching precision die as shown in figures 1-4, which comprises an upper die 1 and a lower die 2, wherein a mounting seat 3 is fixed at the center of the top of the upper die 1, clamping grooves 4 are arranged around the bottom of the inner cavity of the lower die 2, a punching column 5 is clamped in the inner cavity of each clamping groove 4, a movable plate 6 is movably connected with one side of the upper die 1, which is opposite to the lower die 2, through holes 7 are arranged around the top and the bottom of the movable plate 6, a fixed box 8 is fixed on the right side of the top of the movable plate 6, a clamping mechanism 9 is arranged in the inner cavity of the fixed box 8, the left side of the clamping mechanism 9 penetrates to the left side of the fixed box 8, through the arrangement of a first motor 91, a first gear 92, a second gear 93, a positive and negative threaded rod 94, a threaded sleeve and a movable box 95, the movable box 95 can be moved continuously, the plate can be conveniently clamped forwards and backwards, and the plate can be prevented from shaking, when causing the punching press, the deviation takes place for the punching press hole position, through second motor 13, third gear 14, the setting of rack plate 15 and limiting plate 16, it is spacing to carry out panel, prevent that panel from removing about, cooperation movable box 95 is fixed panel at the top of fly leaf 6, then through fixed column 11, the setting of fixed plate 10 and spring 12, it is spacing to fly leaf 6, prevent that fly leaf 6 from taking place the skew when 1 extrusion of upper die, cause the fracture of punching press post 5 easily, guarantee panel remains stable at the punching press in-process, the problem that traditional micropore board cut-out press precision is low has been solved.

Fixed plate 10 has all been fixed with in the both sides at fly leaf 6 front and back top, the round hole has been seted up in the center department of fixed plate 10, and the inner chamber sliding connection of round hole has fixed column 11, the bottom of fixed column 11 is fixed in the top of bed die 2, the surface winding of fixed column 11 has spring 12, the bottom of spring 12 is fixed in the top of bed die 2, the top of spring 12 is fixed in the bottom of fixed plate 10, through fixed plate 10, fixed column 11 and spring 12's cooperation, supplementary fly leaf 6 reciprocates, support fly leaf 6 simultaneously, avoid punching press post 5 to run through to the top of fly leaf 6, can't carry out the centre gripping to panel fixed.

The clamping mechanism 9 comprises a first motor 91, the first motor 91 is fixed at the bottom of the inner cavity of the fixed box 8, a first gear 92 is fixed on the output shaft of the first motor 91, a second gear 93 is meshed at the left side of the first gear 92, a positive and negative threaded rod 94 is fixed at the center of the second gear 93, the front and the back of the positive and negative threaded rod 94 rotate in the inner cavity of the fixed box 8 through bearings, the surface of the positive and negative threaded rod 94 is sequentially in threaded connection with a threaded sleeve from front to back, and a movable box 95 is fixed on the outer side of the threaded sleeve, the left side of the movable box 95 penetrates to the outer side of the fixed box 8, through the setting of first motor 91, first gear 92, second gear 93, positive and negative threaded rod 94, thread bush and activity case 95, centre gripping around convenient going on panel prevents that panel from the top back-and-forth movement of fly leaf 6, increases the stability of panel, is favorable to the processing of punching a hole to panel.

The bottom of activity case 95 inner chamber is fixed with second motor 13, the output shaft of second motor 13 is fixed with third gear 14, the meshing of the one side in opposite directions of third gear 14 has rack plate 15, movable case 95 is run through and outside extension is gone through in the left side of rack plate 15, rack plate 15 left side in opposite directions is fixed with limiting plate 16, through second motor 13, third gear 14, rack plate 15 and limiting plate 16's setting, further carry out spacing fixed to panel, prevent that panel from the left side roll-off at activity board 6 top, the stability of guarantee panel.

Spout 17 has all been seted up to the front and the back on 8 inner chambers of fixed box right sides, and the inner chamber sliding connection of spout 17 has slider 18, and slider 18's left side run through spout 17 and with movable box 95's right side fixed connection, through spout 17 and slider 18's setting, can carry out spacing fixed to movable box 95, prevent that movable box 95 from rotating along with the rotation of thread bush, influence the stability of panel, supplementary movable box 95 carries out the back-and-forth movement simultaneously.

The both sides of 95 inner chambers tops of movable box and bottom all are connected with rotation axis 19 through the bearing rotation, and rotation axis 19's fixed surface has spacing wheel 20, and spacing wheel 20 one side in opposite directions meshes with rack plate 15, through rotation axis 19 and spacing 20's setting, conveniently carries out spacing fixed to rack plate 15, prevents that rack plate 15 from taking place to rock at movable box 95's inner chamber, and supplementary rack plate 15 removes simultaneously and controls.

All set up the circular slot 21 that cooperates punching column 5 to use around going up 1 bottom of mould, the center of draw-in groove 4, through-hole 7 and circular slot 21 is in same vertical line, through the setting to draw-in groove 4, through-hole 7 and circular slot 21 position, makes punching column 5 can vertically run through-hole 7 and circular slot 21, and the precision of guarantee punching hole position can protect punching column 5 simultaneously.

The one side that the movable box 95 is in opposite directions is fixed with the guard plate, and the anti-skidding burr has been seted up to one side that the guard plate is in opposite directions, through the setting of guard plate, increases the frictional force between movable box 95 and the panel, prevents that the panel from taking place to slide.

The cross section of the bottom of the movable plate 6 is the same as that of the inner cavity of the lower die 2, the height of the movable plate 6 is higher than that of the inner cavity of the lower die 2, the movable plate 6 is convenient to move up and down in the inner cavity of the lower die 2 due to the arrangement of the movable plate 6, meanwhile, the movable plate 6 is prevented from shaking in the inner cavity of the lower die 2, and the stability of the plate is improved.

The both sides of mount pad 3 all inlay and are equipped with the nut, and the inner chamber threaded connection of nut has bolt 22, and bolt 22 one side in opposite directions runs through to the inner chamber of mount pad 3, through the setting of nut and bolt 22, and the convenience is when the installation to last mould 1, increases the stability between mount pad 3 and the installed part, prevents to go up mould 1 and takes place to rock, influences punching a hole of panel.

When the punching device is used, a user fixes the upper die 1 on the punching device by using the mounting seat 3, fixes the lower die 2, prevents a plate to be punched on the top of the movable plate 6, then opens the first motor 91, simultaneously drives the first gear 92 to rotate by an output shaft of the first motor 91, then drives the second gear 93 to rotate by the first gear 92, simultaneously drives the forward-reverse threaded rod 94 to rotate by the second gear 93, then drives the movable box 95 to move oppositely on the surface of the threaded rod by the forward-reverse threaded rod 94 through the threaded sleeve and clamps the plate, simultaneously opens the second motor 13, subsequently drives the third gear 14 to rotate by an output shaft of the second motor 13, simultaneously drives the rack plate 15 to move rightwards, subsequently drives the limiting plate 16 to move rightwards and fixes the plate, subsequently opens the punching device, then the punching equipment drives the upper die 1 to move downwards, simultaneously the upper die 1 contacts the plate and drives the movable plate 6 to move downwards, and then the punching column 5 penetrates through the through hole 7 and punches the plate.

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. The utility model provides a high accuracy micropore board precision mould that punches a hole, includes mould (1) and bed die (2), its characterized in that: go up the center department at mould (1) top and be fixed with mount pad (3), draw-in groove (4) have all been seted up all around of bed die (2) inner chamber bottom, the inner chamber joint of draw-in groove (4) has stamping column (5), it has fly leaf (6) to go up mould (1) and bed die (2) one side swing joint in opposite directions, through-hole (7) have all been seted up all around of fly leaf (6) top and bottom, the right side at fly leaf (6) top is fixed with fixed case (8), the inner chamber of fixed case (8) is provided with fixture (9), the left side of fixture (9) is run through to the left side of fixed case (8).

2. The high-precision micro-perforated plate punching precision die of claim 1 is characterized in that: fixed plates (10) are fixed to the two sides of the front and back tops of the movable plate (6), a round hole is formed in the center of each fixed plate (10), a fixed column (11) is connected to the inner cavity of each round hole in a sliding mode, the bottom of each fixed column (11) is fixed to the top of the lower die (2), a spring (12) is wound on the surface of each fixed column (11), the bottom of each spring (12) is fixed to the top of the lower die (2), and the top of each spring (12) is fixed to the bottom of each fixed plate (10).

3. The high-precision micro-perforated plate punching precision die of claim 1 is characterized in that: fixture (9) are including first motor (91), first motor (91) are fixed in the bottom of fixed case (8) inner chamber, the output shaft of first motor (91) is fixed with first gear (92), the left side meshing of first gear (92) has second gear (93), the center department of second gear (93) is fixed with positive and negative threaded rod (94), the front and the back of positive and negative threaded rod (94) all rotate in the inner chamber of fixed case (8) through the bearing, the surface of positive and negative threaded rod (94) all has the thread bush in proper order after to in the past, and the outside of thread bush is fixed with movable box (95), the outside of fixed case (8) is run through in the left side of movable box (95).

4. The high-precision micro-perforated plate punching precision die of claim 3 is characterized in that: the bottom of activity case (95) inner chamber is fixed with second motor (13), the output shaft of second motor (13) is fixed with third gear (14), third gear (14) one side meshing in opposite directions has rack plate (15), movable box (95) and outside extension are run through in the left side of rack plate (15), rack plate (15) left side in opposite directions is fixed with limiting plate (16).

5. The high-precision micro-perforated plate punching precision die of claim 1 is characterized in that: spout (17) have all been seted up to front and the back on fixed case (8) inner chamber right side, the inner chamber sliding connection of spout (17) has slider (18), the left side of slider (18) run through spout (17) and with the right side fixed connection of movable box (95).

6. The high-precision micro-perforated plate punching precision die of claim 3 is characterized in that: the utility model discloses a rack bar structure, including activity case (95), rotation axis (19) are all connected with through the bearing rotation in the both sides of activity case (95) inner chamber top and bottom, the fixed surface of rotation axis (19) has spacing wheel (20), spacing wheel (20) one side in opposite directions and rack plate (15) meshing.

7. The high-precision micro-perforated plate punching precision die of claim 1 is characterized in that: circular grooves (21) matched with the punching columns (5) are formed in the periphery of the bottom of the upper die (1), and the centers of the clamping grooves (4), the through holes (7) and the circular grooves (21) are located on the same vertical line.

8. The high-precision micro-perforated plate punching precision die of claim 3 is characterized in that: the protection plate is fixed on one opposite side of the movable box (95), and the anti-skid convex lines are arranged on one opposite side of the protection plate.

9. The high-precision micro-perforated plate punching precision die of claim 1 is characterized in that: the cross section of the bottom of the movable plate (6) is the same as that of the inner cavity of the lower die (2), and the height of the movable plate (6) is higher than that of the inner cavity of the lower die (2).

10. The high-precision micro-perforated plate punching precision die of claim 1 is characterized in that: the both sides of mount pad (3) all inlay and are equipped with the nut, and the inner chamber threaded connection of nut has bolt (22), the inner chamber to mount pad (3) is run through to one side in opposite directions in bolt (22).