Floating internal positioning stamping die
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a floating inner positioning stamping die.
Background
Before stamping a product, the stamping die needs to position the product. To some products that need carry out the curved surface and bend, what traditional mould adopted is that the reference column fixes a position, however, cause the interference when avoiding the curved surface shaping, need the reference column to go up and down, and reference column among the prior art can not come the adjusting position according to the actual conditions of punching press product usually, lead to the great problem of limitation, in addition when punching press mould live time is of a specified duration, the spring can take place to damage, because current punching press mould is the integration mostly, the maintenance is with dismantle the inconvenience of ten minutes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a floating inner positioning stamping die, which solves the problems in the background technology.
(II) technical scheme
The utility model specifically adopts the following technical scheme for realizing the purpose:
a floating inner positioning stamping die comprises a lower die holder and an upper die holder, wherein two symmetrical inner cavities are formed in the inner side of the top end of the lower die holder, a floating block is connected in the inner cavity in a sliding mode, an adjusting structure used for adjusting the position of a positioning column is arranged on the floating block, an installing structure is arranged at the position, located at the opening of the inner cavity, of the bottom end of the lower die holder, a bottom plate is arranged at the top end, located at the installing structure, of the inner cavity, the top end of the bottom plate is fixedly connected with a group of first springs, the other end of each first spring is fixedly connected with a top plate, the top plate abuts against the bottom end of the floating block, the top plate slides in the inner cavity, the bottom end of the upper die holder is fixedly connected with three stamping die plates in different shapes, stamping grooves matched with the stamping die plates are formed in the top end of the lower die holder, and positioning cavities matched with the floating block are formed in the bottom end of the upper die holder, the top end of the lower die base is fixedly connected with a group of symmetrical lower pressing columns, and the bottom end of the upper die base is fixedly connected with a group of upper pressing columns matched with the lower pressing columns.
Furthermore, the adjusting structure comprises a second sliding groove formed in the floating block, a sliding plate is connected to the outside of the second sliding groove in a sliding manner, two symmetrical third sliding grooves are formed in the top end of the sliding plate, supporting plates are connected to the inside of the two third sliding grooves in a sliding manner, and the top ends of the supporting plates are fixed to the bottom ends of the positioning columns.
Further, the mounting structure comprises a door plate matched with the inner cavity, one end of the door plate is fixedly connected with a clamping plate, and the clamping plate is fixed with the lower die base through screws.
Furthermore, first chutes are formed in two sides of the inner cavity in the lower die holder, limiting plates are connected in the first chutes in a sliding mode, and the two limiting plates are installed at two ends of the floating block.
Furthermore, the sliding plate is fixed with the floating block through a first bolt, a group of first limiting holes matched with the first bolt are formed in the top end of the floating block, the supporting plate is fixed with the sliding plate through a second bolt, and a group of second limiting holes matched with the second bolt are formed in the top end of the sliding plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a floating internal positioning stamping die which has the following beneficial effects:
according to the utility model, through the arrangement of the second sliding groove, the sliding plate, the first limiting hole, the first bolt, the third sliding groove, the supporting plate, the second limiting hole and the second screw, the position of the positioning column can be adjusted according to the actual condition of a punched product, so that different products can be conveniently positioned, and through the arrangement of the door plate, the screws, the clamping plate, the bottom plate and the top plate, a worker can integrally move out of the spring, so that the spring is conveniently maintained.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a bottom view of the three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the structure of the lower die holder of the present invention;
FIG. 4 is a schematic view of the upper die base structure of the present invention;
FIG. 5 is a schematic view of an adjustment mechanism of the present invention;
FIG. 6 is a sectional view of the lower die holder structure of the present invention.
In the figure: 1. a lower die holder; 2. an upper die holder; 3. a slider; 4. a first chute; 5. a limiting plate; 6. an adjustment structure; 601. a second chute; 602. a slide plate; 603. a third chute; 604. a support plate; 7. a positioning column; 8. a first limit hole; 9. a first bolt; 10. a second limiting hole; 11. a second bolt; 12. a mounting structure; 1201. a door panel; 1202. a screw; 1203. clamping a plate; 13. a base plate; 14. a spring; 15. a top plate; 16. pressing the column; 17. pressing the column upwards; 18. a positioning cavity; 19. stamping the template; 20. punching a groove; 21. an inner cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, 2 and 3, the punching die for floating internal positioning according to an embodiment of the present invention includes a lower die holder 1 and an upper die holder 2, two symmetrical inner cavities 21 are formed on an inner side of a top end of the lower die holder 1, a floating block 3 is slidably connected in the inner cavity 21, an adjusting structure 6 for adjusting a position of a positioning post 7 is disposed on the floating block 3, a mounting structure 12 is disposed at an opening of the inner cavity 21 at a bottom end of the lower die holder 1, a bottom plate 13 is disposed at a top end of the mounting structure 12 in the inner cavity 21, a set of springs 14 is fixedly connected to a top end of the bottom plate 13, a top plate 15 is fixedly connected to another end of the springs 14, the top plate 15 abuts against a bottom end of the floating block 3, the top plate 15 slides in the inner cavity 21, three punching die plates 19 with different shapes are fixedly connected to a bottom end of the upper die holder 2, a punching groove 20 matched with the punching die plates 19 is formed at a top end of the lower die holder 1, the bottom end of the upper die holder 2 is provided with a positioning cavity 18 matched with the floating block 3, the top end of the lower die holder 1 is fixedly connected with a group of symmetrical lower press columns 16, the bottom end of the upper die holder 2 is fixedly connected with a group of upper press columns 17 matched with the lower press columns 16, in order to sum up, a product to be punched is placed between the lower die holder 1 and the upper die holder 2, the position of the positioning column 7 is adjusted through the adjusting structure 6 to position the punched product, the punching template 19 punches the product through the lower press of the upper die holder 2, the floating block 3 is driven to descend to enable the floating block 3 to drive the positioning column 7 to descend to enable the positioning column 7 to be separated from the product during punching, the product is convenient to punch, after the punching is finished, the top plate 15 is lifted through the elasticity of the spring 14 to enable the positioning column 7 on the floating block 3 to ascend to enable the next product to be positioned, when the spring 14 is damaged, the spring 14, the bottom plate 13 and the top plate 15 are integrally removed through the adjusting structure 6, and the spring 14 is repaired and replaced.
As shown in fig. 3 and fig. 5, in some embodiments, the adjusting structure 6 includes a second sliding groove 601 formed in the slider 3, a sliding plate 602 is slidably connected to the outside of the second sliding groove 601, two symmetrical third sliding grooves 603 are formed at the top end of the sliding plate 602, support plates 604 are slidably connected to the inside of the two third sliding grooves 603, the top end of the support plate 604 is fixed to the bottom end of the positioning pillar 7, the positioning pillar 7 can vertically adjust the position through the arrangement of the second sliding groove 601 and the sliding plate 602, and the positioning pillar 7 can laterally adjust the position through the arrangement of the third sliding groove 603 and the support plate 604.
As shown in fig. 2, in some embodiments, the mounting structure 12 includes a door plate 1201 fitted in the inner cavity 21, one end of the door plate 1201 is fixedly connected with a clamping plate 1203, the clamping plate 1203 is fixed with the lower die holder 1 by a screw 1202, the door plate 1201 can be separated from the lower die holder 1 by removing and installing the screw 1202, so that the spring 14 can be removed and replaced.
As shown in fig. 3 and 5, in some embodiments, the lower die holder 1 has first sliding grooves 4 formed in both sides of the inner cavity 21, the first sliding grooves 4 are slidably connected with limiting plates 5, the two limiting plates 5 are mounted at both ends of the slider 3, and the slider 3 is prevented from popping up due to the elastic force of the spring 14 by the arrangement of the first sliding grooves 4 and the limiting plates 5.
As shown in fig. 5, in some embodiments, the sliding plate 602 is fixed to the slider 3 by the first bolt 9, a set of first limiting holes 8 matching with the first bolt 9 is formed at the top end of the slider 3, the support plate 604 is fixed to the sliding plate 602 by the second bolt 11, a set of second limiting holes 10 matching with the second bolt 11 is formed at the top end of the sliding plate 602, and the positioning column 7 can be fixed when the position is adjusted by the arrangement of the first bolt 9, the first limiting holes 8, the second bolt 11 and the second limiting holes 10, so that the problem that the positioning column 7 moves all the time is prevented.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.