CN112404259A

CN112404259A - High-precision stamping die

Info

Publication number: CN112404259A
Application number: CN202011148479.5A
Authority: CN
Inventors: 常利芳; 王兵兵
Original assignee: Shenzhen Changfeng Laser Knife Mould Co ltd
Current assignee: Shenzhen Changfeng Laser Knife Mould Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-02-26

Abstract

The application relates to a high-precision stamping die, which solves the problem that the position of a workpiece is difficult to be accurately adjusted by the existing stamping die. The die comprises a top plate, a bottom plate, an upper die and a lower die, wherein a first sliding plate is arranged on the bottom plate, a first sliding groove is formed in the upper surface of the first sliding plate, the first sliding groove penetrates through the two sides of the first sliding plate, and a first sliding block is arranged in the first sliding groove in a sliding mode. The upper surface of first slide is provided with the second slide, and the second slide lower surface is equipped with the second spout, and the second spout runs through in the both sides of second slide, and the second spout is mutually perpendicular with first spout, slides in the second spout and is provided with the second slider, first slider and second slider fixed connection. The upper surface of the second sliding plate is provided with a translation component for mounting a workpiece, and a first adjusting component and a second adjusting component for driving the translation component to translate are arranged between the first sliding plate and the second sliding block. The position of work piece can accurately be adjusted to this application, is favorable to improving the precision of work piece processing.

Description

High-precision stamping die

Technical Field

The application relates to the field of stamping dies, in particular to a high-precision stamping die.

Background

Stamping is a processing technique, and a press processing method for obtaining a required part by applying pressure to a material at room temperature by using a die to cause separation or plastic deformation of the material mostly uses an air cylinder or a press as a driving source. The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).

When stamping operation with high precision requirement is carried out, a workpiece to be stamped and a stamping head need to be accurately aligned, however, in a continuous stamping process flow, specifications of some workpieces inevitably deviate in a large batch of workpieces, so that the position of the workpiece needs to be adjusted, but the workpiece is difficult to accurately position by directly adjusting the workpiece manually, and the position of the workpiece may still have certain deviation, so that errors in stamping of the workpiece can be caused.

Disclosure of Invention

In order to improve the problem that current stamping die is difficult to accurately adjust the position of work piece, this application provides a high accuracy stamping die.

The application provides a high accuracy stamping die adopts following technical scheme:

a high-precision stamping die comprises a top plate, a bottom plate, an upper die arranged on the lower surface of the top plate and a lower die arranged on the upper surface of the bottom plate, wherein a first sliding plate is horizontally arranged on the upper surface of the bottom plate, a first sliding groove is arranged on the upper surface of the first sliding plate and is parallel to the lower die, two ends of the first sliding groove penetrate through two sides of the first sliding plate, a first sliding block is arranged in the first sliding groove in a sliding manner, a second sliding plate is horizontally arranged on the upper surface of the first sliding plate, a second sliding groove is arranged on the lower surface of the second sliding plate, two ends of the second sliding groove penetrate through two sides of the second sliding plate, the second sliding groove is perpendicular to the first sliding groove, a second sliding block is arranged in the second sliding groove in a sliding manner, the first sliding block is fixedly connected with the second sliding block, and a translation assembly used for installing a workpiece is arranged on the upper surface of the second sliding plate, a first adjusting assembly used for controlling the first sliding block to slide is arranged between the first sliding plate and the second sliding block, and a second adjusting assembly used for controlling the second sliding plate to slide is arranged between the first sliding block and the second sliding plate.

Through adopting above-mentioned technical scheme, when carrying out the punching press to the work piece, install the work piece on the translation subassembly and fix, when the position of work piece needs the adjustment, the first slider of accessible drives first slider and slides, because first slider and second slider fixed connection and first spout and second spout parallel, consequently first slider can drive the synchronous translation of second slide when sliding, thereby the position of work piece is adjusted, the relative translation takes place for steerable second slide and second slider of second regulating assembly, thereby further can further adjust the position of work piece, the setting of first regulating assembly and second regulating assembly conveniently adjusts the position of work piece accurately, thereby make the work piece can accurately align with last mould, the precision of work piece processing has been improved.

Optionally, the first adjusting assembly includes a first mounting block connected to the first sliding plate, a first sleeve horizontally fixed to be penetrated through the first mounting block, a first rotating sleeve rotatably sleeved on the outer side of the first sleeve, a first screw rod horizontally threaded to be penetrated through the first mounting block, and a first pushing block connected to the second slider, the first screw rod is fixedly connected to the first rotating sleeve, the first screw rod, the first sleeve and the first rotating sleeve are coaxially arranged, the first screw rod is parallel to the sliding direction of the first slider, and one end of the first screw rod abuts against the first pushing block.

Through adopting above-mentioned technical scheme, when adjusting the position of work piece through first adjusting part, rotate first sleeve and drive first screw rod and rotate, first screw rod promotes first promotion piece and then promotes the second slider, because second slider and first slider fixed connection, first slider atress slides along first spout, and second slide and translation subassembly are along the synchronous translation of the slip of first slider this moment to adjust the position of work piece.

Optionally, the second adjusting assembly includes a second mounting block connected to the first slider, a second sleeve horizontally fixed to the second mounting block, a second rotating sleeve rotatably sleeved to the outside of the second sleeve, a second screw horizontally threaded to the second mounting block, and a second pushing block connected to the second sliding plate, the second screw is fixedly connected to the second rotating sleeve, the second screw is coaxially arranged with the second rotating sleeve, the second screw is perpendicular to the first screw, and one end of the second screw abuts against the second pushing block.

Through adopting above-mentioned technical scheme, when adjusting the position of work piece through second adjusting part, rotate the second sleeve and drive the second screw rod and rotate, the second screw rod promotes the second and promotes the piece and then promote the second slide, because the second spout is mutually perpendicular with first spout and first slider and second slider fixed connection, consequently the second slider is fixed motionless, and the second slide slides along second spout place direction to adjust the position of work piece.

Optionally, the translation assembly includes a translation plate horizontally disposed on the upper surface of the second sliding plate and at least two positioning pins vertically disposed on the upper surface of the translation plate.

Through adopting above-mentioned technical scheme, place the work piece on the translation board during the punching press, the locating pin can cooperate with the hole that predetermines on the work piece to fix a position the work piece, make the work piece can keep synchronous translation with the translation board.

Optionally, the translation board is close to one side horizontally connected with the horizontal pole of lower mould, the horizontal pole extends to the lower mould is kept away from one side of translation board, the equal vertical both ends of horizontal pole upper surface are provided with the locating pin, be equipped with on the lower mould and be used for holding the first groove of keeping away of horizontal pole.

Through adopting above-mentioned technical scheme, the setting of horizontal pole can be fixed a position the both sides of work piece simultaneously, thereby improved the fixed effect to the work piece, and also improved the area of being connected of work piece and translation board, the thrust that makes the work piece receive when making the translation board drive the work piece translation more disperses, be favorable to protecting the work piece, first keep away the groove and be used for holding the horizontal pole, also be used for providing the translation space for the horizontal pole when following the translation board translation to the horizontal pole simultaneously, the translation of avoiding the horizontal pole is obstructed and leads to the work piece position to be difficult to the adjustment.

Optionally, the upper surface of the cross bar is vertically provided with supporting blocks in one-to-one correspondence with the positioning pins, the positioning pins penetrate through the supporting blocks, the tops of the positioning pins penetrate through the supporting blocks, the upper surfaces of the supporting blocks are flush with the upper surface of the lower die, and the lower die is provided with a second avoiding groove for accommodating the supporting blocks.

Through adopting above-mentioned technical scheme, the supporting shoe can increase the holding area to the work piece, is favorable to the atress of dispersion work piece in stamping process, has reduced the possibility that the work piece damaged, and the second is kept away the position groove and is used for holding the supporting shoe, also provides the translation space for the supporting shoe when the horizontal pole translation is followed simultaneously, avoids the translation of horizontal pole to be obstructed.

Optionally, a first fixing piece is connected between the first sliding plate and the second sliding plate, the second sliding plate is fixedly connected with the first fixing piece through a bolt, a first reinforcing bolt penetrates through the first fixing piece, the first fixing piece is fixed with the first sliding plate through the first reinforcing bolt, a second fixing piece is connected between the second sliding plate and the first sliding plate, the first sliding plate is fixedly connected with the second fixing piece through a bolt, a second reinforcing bolt penetrates through the second fixing piece, and the second fixing piece is fixed with the second sliding plate through the second reinforcing bolt.

By adopting the technical scheme, when the position of the workpiece is adjusted through the first adjusting assembly, the first reinforcing bolt is screwed off, then the positions of the first sliding block and the second sliding plate are adjusted, so that the position of the translation plate is adjusted, the first reinforcing bolt is screwed down after the adjustment is finished, so that the second sliding block is locked with the first sliding plate, and further the first sliding block is fixed, when the position of the workpiece is adjusted through the second adjusting assembly, the second reinforcing bolt is screwed off, then the position of the second sliding plate is adjusted, and the second reinforcing bolt is screwed down after the adjustment is finished, so that the second sliding plate is locked with the second sliding block, and further the second sliding plate is fixed; first stationary blade, first reinforcing bolt, second stationary blade and second reinforcing bolt can fix the position of first slider and second slide after the position adjustment of translation board is good to make the translation board keep fixed, prevent that first slider or second slide from taking place to slide and leading to the translation board to take place the skew in the stamping process, avoid the processingquality of work piece to receive the influence.

Optionally, the second slide with be provided with locating component between the translation board, locating component including the level set up in the locating plate of second slide upper surface and connect in the locating plate lateral wall with angle sign indicating number between the lower mould lateral wall, the translation board with locating plate fixed connection, the both ends of angle sign indicating number all are equipped with waist shape hole, wear to be equipped with positioning bolt in the waist shape hole, the angle sign indicating number with the locating plate and the lower mould passes through positioning bolt fixes.

Through adopting above-mentioned technical scheme, when adjusting the position of work piece, unscrew positioning bolt and take off the angle sign indicating number, then adjust the position of work piece through first adjusting part and second adjusting part, make the both ends of angle sign indicating number respectively with locating plate and lower mould fixed connection through positioning bolt after adjusting, the angle sign indicating number can further fix a position the position between translation board and the lower mould, thereby make the work piece keep fixed, prevent that the skew of work piece and lead to processingquality to receive the influence among the stamping process.

Optionally, a laser pen is arranged on one side of the upper die, which is close to the translation plate.

By adopting the technical scheme, the positioning marks can be preset on the workpiece, when the position of the workpiece is adjusted, after the position of the preset positioning marks on the workpiece is coincided with the light beam emitted by the laser pen, the workpiece can be determined to be translated to the position aligned with the upper die, and the laser pen is convenient to judge whether the position of the workpiece is accurate, so that the processing quality of the workpiece is improved.

Optionally, the bottom of first slide is provided with the mounting panel, first slide with mounting panel fixed connection, be equipped with the mounting hole on the mounting panel, the lower surface butt of mounting panel in the upper surface of bottom plate.

Through adopting above-mentioned technical scheme, the setting up of mounting panel is convenient carries out the dismouting to first adjusting part and second adjusting part to in overhauing or calibrating first adjusting part and second adjusting part, can penetrate the bolt in the mounting hole during the installation and fix the mounting panel on the bottom plate, thereby make the mounting panel keep fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

when the workpiece is stamped, the workpiece is arranged on the translation assembly to be fixed, and when the position of the workpiece needs to be adjusted, the position of the workpiece can be accurately adjusted through the first adjusting assembly and the second adjusting assembly, so that the workpiece can be accurately aligned with the upper die, the machining precision of the workpiece is improved, and the operation is simple and labor-saving;

the first fixing plate, the first reinforcing bolt, the second fixing plate and the second reinforcing bolt can fix the positions of the first sliding block and the second sliding plate after the positions of the translation plate are adjusted, so that the translation plate is kept fixed, the translation plate is prevented from being deviated due to the sliding of the first sliding block or the second sliding plate in the stamping process, and the processing quality of a workpiece is prevented from being influenced;

the positioning assembly can be well adjusted at the position of the workpiece to further position the position between the translation plate and the lower die, so that the workpiece is kept fixed, and the processing quality is prevented from being influenced due to the deviation of the workpiece in the stamping process;

the laser pen is convenient for judge whether the position of work piece is accurate, conveniently holds the regulation degree of first adjusting part and second adjusting part, is favorable to improving the processingquality of work piece.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present application.

Fig. 2 is a schematic connection diagram of the first adjusting assembly and the second adjusting assembly with the lower die.

Fig. 3 is an exploded schematic view of the first and second adjustment assemblies.

Description of reference numerals: 11. a top plate; 12. a base plate; 13. an upper die; 131. a laser pen; 14. a lower die; 141. a first avoiding groove; 142. a second avoiding groove; 2. a first slide plate; 21. a first chute; 22. a first slider; 3. a second slide plate; 31. a second chute; 32. a second slider; 41. a translation plate; 42. a cross bar; 43. positioning pins; 44. a support block; 51. a first mounting block; 52. a first sleeve; 53. a first rotating sleeve; 54. a first screw; 55. a first pushing block; 61. a second mounting block; 62. a second sleeve; 63. a second rotating sleeve; 64. a second screw; 65. a second pushing block; 71. a first fixing sheet; 72. a first reinforcing bolt; 73. a second fixing sheet; 74. a second reinforcing bolt; 81. positioning a plate; 82. corner connectors; 821. a waist-shaped hole; 83. positioning the bolt; 9. mounting a plate; 91. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses high accuracy stamping die. Referring to fig. 1, the high-precision press mold includes a top plate 11, a bottom plate 12, an upper mold 13 fixedly mounted to a lower surface of the top plate 11 by bolts, and a lower mold 14 fixedly mounted to an upper surface of the bottom plate 12 by bolts.

Referring to fig. 2 and 3, a first sliding plate 2 is horizontally and fixedly mounted on the upper surface of the bottom plate 12, a first sliding groove 21 is formed in the middle of the upper surface of the first sliding plate 2, the first sliding groove 21 is parallel to the lower die 14, two ends of the first sliding groove 21 penetrate through two sides of the first sliding plate 2, and a first sliding block 22 is slidably mounted in the first sliding groove 21.

The second slide 3 is installed to the upper surface level of first slide 2, and the middle part of second slide 3 lower surface is equipped with second spout 31, and the both ends of second spout 31 run through in the both sides of second slide 3, and second spout 31 is mutually perpendicular with first spout 21, slidable mounting second slider 32 in the second spout 31, first slider 22 and second slider 32 fixed connection.

Referring to fig. 3, the upper surface of the second sliding plate 3 is provided with a translation assembly for mounting a workpiece, and the translation assembly comprises a translation plate 41 horizontally and fixedly mounted on the upper surface of the second sliding plate 3 through bolts and at least two cylindrical positioning pins 43 vertically mounted on the upper surface of the translation plate 41. When the workpiece is punched, the workpiece is placed on the translation plate 41, and the positioning pin 43 may be matched with a hole preset on the workpiece, so as to position the workpiece.

Referring to fig. 2 and 3, a first adjusting assembly for controlling the sliding of the first slider 22 is connected between the first sliding plate 2 and the second slider 32, and the first adjusting assembly includes a first mounting block 51 fixedly mounted on one side of the first sliding plate 2 far away from the lower die 14 through a bolt, a first sleeve 52 horizontally and fixedly disposed on the first mounting block 51, a first rotating sleeve 53 rotatably sleeved on the outer side of the first sleeve 52, a first screw 54 horizontally threaded on the first mounting block 51, and a first pushing block 55 connected to the second slider 32. The first screw 54 is fixedly connected with the first rotating sleeve 53, the first screw 54, the first sleeve 52 and the first rotating sleeve 53 are coaxially arranged, the sliding direction of the first screw 54 is parallel to that of the first slider 22, and one end of the first screw 54 abuts against the first pushing block 55.

Be connected with between first slider 22 and the second slide 3 and be used for controlling the gliding second adjusting part of second slide 3, the second adjusting part includes through bolt fixed mounting in the second installation piece 61 of first slider 22 one of them one end, the fixed second sleeve 62 of wearing to locate second installation piece 61 of level, rotate the second that the cover was located the second sleeve 62 outside and rotate cover 63, the second screw rod 64 of wearing to locate second installation piece 61 of horizontal screw thread and connect in the second of second slide 3 and promote piece 65. The second screw 64 is fixedly connected with the second rotating sleeve 63, the second screw 64, the second sleeve 62 and the second rotating sleeve 63 are coaxially arranged, the second screw 64 is perpendicular to the first screw 54, and one end of the second screw 64 abuts against the second pushing block 65.

When the position of the workpiece needs to be adjusted, the translation plate 41 can be translated by the first adjustment assembly and the second adjustment assembly. When the position of the workpiece is adjusted through the first adjusting assembly, the first sleeve 52 is rotated to drive the first screw 54 to rotate, the first screw 54 pushes the first pushing block 55 to further push the second sliding block 32, the first sliding block 22 is stressed and slides along the first sliding groove 21 due to the fixed connection between the second sliding block 32 and the first sliding block 22, and at the moment, the second sliding plate 3 and the translation plate 41 can synchronously translate along with the sliding of the first sliding block 22, so that the position of the workpiece is adjusted.

When the position of the workpiece is adjusted by the second adjusting assembly, the second sleeve 62 is rotated to drive the second screw 64 to rotate, the second screw 64 pushes the second pushing block 65 to further push the second sliding plate 3, and the second sliding plate 3 slides along the direction of the second sliding groove 31 because the second sliding groove 31 is perpendicular to the first sliding groove 21 and the first sliding block 22 is fixedly connected with the second sliding block 32, so that the second sliding block 32 is fixed. The position of the workpiece can be accurately adjusted through the first adjusting component and the second adjusting component, so that the workpiece can be accurately aligned with the upper die 13, and the machining precision of the workpiece is improved.

Referring to fig. 1, a laser pointer 131 is vertically installed on one side of the upper die 13 close to the translation plate 41 through a bolt, a positioning mark can be preset on a workpiece, and when the position of the workpiece is adjusted, after a light beam emitted by the laser pointer 131 coincides with the position of the preset positioning mark on the workpiece, it can be determined that the workpiece has translated to a position aligned with the upper die 13. Whether the position of the workpiece is accurate or not is conveniently judged through the laser pen 131, and the processing quality of the workpiece is improved.

Referring to fig. 2 and 3, four cross bars 42 are horizontally connected to one side of the translation plate 41 close to the lower die 14, the four cross bars 42 are parallel to each other and are integrated with the translation plate 41, the cross bars 42 extend to one side of the lower die 14 far away from the translation plate 41, and two ends of the upper surface of each cross bar 42 are vertically and fixedly provided with a positioning pin 43. The lower die 14 is provided with a first avoiding groove 141 for accommodating the cross bar 42, so as to provide a translation space for the cross bar 42 when the cross bar 42 translates along with the translation plate 41, and avoid the difficulty in adjusting the position of the workpiece caused by the hindered translation of the cross bar 42. The cross rod 42 can position two sides of the workpiece at the same time, so that the fixing effect of the workpiece is improved, the connecting area of the workpiece and the translation plate 41 is also increased, the translation plate 41 enables the thrust of the workpiece to be more dispersed when the workpiece is driven to translate, and the workpiece is protected.

The upper surface of the cross bar 42 is vertically and fixedly provided with supporting blocks 44 corresponding to the positioning pins 43 one by one, the positioning pins 43 are arranged through the supporting blocks 44, the tops of the positioning pins 43 penetrate through the supporting blocks 44, and the upper surfaces of the supporting blocks 44 are flush with the upper surface of the lower die 14. The lower mold 14 is provided with a second avoiding groove 142 for accommodating the supporting block 44, so as to provide a translation space when the supporting block 44 translates along with the cross bar 42, and prevent the cross bar 42 from being hindered in translation. The supporting block 44 can increase the supporting area of the workpiece, which is beneficial to dispersing the stress of the workpiece in the stamping process and reducing the possibility of workpiece damage.

Referring to fig. 3, a first fixing plate 71 is connected between the first sliding plate 2 and the second sliding block 32, the second sliding block 32 is fixedly connected with the first fixing plate 71 through a bolt, a first reinforcing bolt 72 penetrates through the first fixing plate 71, and the first fixing plate 71 and the first sliding plate 2 are fixed through the first reinforcing bolt 72. When the position of the workpiece is adjusted by the first adjusting assembly, the first reinforcing bolt 72 is unscrewed, then the positions of the first slider 22 and the second sliding plate 3 are adjusted, and after the adjustment is finished, the first reinforcing bolt 72 is screwed down, so that the second slider 32 is locked with the first sliding plate 2, and the first slider 22 is further fixed.

A second fixing plate 73 is connected between the second sliding plate 3 and the first slider 22, the first slider 22 is fixedly connected with the second fixing plate 73 through bolts, a second reinforcing bolt 74 penetrates through the second fixing plate 73, and the second fixing plate 73 and the second sliding plate 3 are fixed through the second reinforcing bolt 74. When the position of the workpiece is adjusted by the second adjusting assembly, the second reinforcing bolt 74 is unscrewed, then the position of the second sliding plate 3 is adjusted, and after the adjustment is finished, the second reinforcing bolt 74 is screwed down, so that the second sliding plate 3 and the second sliding block 32 are locked, and further the second sliding plate 3 is fixed.

The first fixing plate 71, the first reinforcing bolt 72, the second fixing plate 73 and the second reinforcing bolt 74 can fix the positions of the first slider 22 and the second sliding plate 3 after the position of the translation plate 41 is adjusted, so that the translation plate 41 is kept fixed, the first slider 22 or the second sliding plate 3 is prevented from sliding to cause the translation plate 41 to deviate in the stamping process, and the processing quality of a workpiece is prevented from being influenced.

Referring to fig. 2 and 3, a positioning assembly is installed between the second sliding plate 3 and the translation plate 41, the positioning assembly includes a positioning plate 81 horizontally and fixedly installed on the upper surface of the second sliding plate 3 through bolts and an angle bracket 82 connected between the side wall of the positioning plate 81 and the side wall of the lower die 14, and the translation plate 41 is fixedly connected with the positioning plate 81. Both ends of the angle bracket 82 are provided with a waist-shaped hole 821, a positioning bolt 83 penetrates through the waist-shaped hole 821, and the angle bracket 82 is fixed with the positioning plate 81 and the lower die 14 through the positioning bolt 83.

When the position of the workpiece is adjusted, the positioning bolt 83 is firstly unscrewed, the corner brace 82 is taken down, the two ends of the corner brace 82 are respectively and fixedly connected with the positioning plate 81 and the lower die 14 through the positioning bolt 83 after the adjustment is completed, and the corner brace 82 can further position the position between the translation plate 41 and the lower die 14, so that the workpiece is kept fixed, and the processing quality is prevented from being influenced due to the deviation of the workpiece in the stamping process.

Referring to fig. 2, the mounting plate 9 is horizontally and fixedly mounted on the bottom of the first sliding plate 2 by bolts, the mounting plate 9 is provided with mounting holes 91, the lower surface of the mounting plate 9 abuts against the upper surface of the bottom plate 12, and the mounting plate 9 can be fixed on the bottom plate 12 by inserting bolts into the mounting holes 91 during mounting, so that the mounting plate 9 is kept fixed. The mounting panel 9 is convenient to carry out the dismouting to first adjusting part and second adjusting part to overhaul or the calibration first adjusting part and second adjusting part.

The implementation principle of the high-precision stamping die in the embodiment of the application is as follows: when the position of the workpiece is adjusted through the first adjusting assembly, the first sleeve 52 is rotated to drive the first screw 54 to rotate, the first screw 54 pushes the first pushing block 55 to further push the second sliding block 32, the first sliding block 22 is stressed and slides along the first sliding groove 21 due to the fixed connection between the second sliding block 32 and the first sliding block 22, and at the moment, the second sliding plate 3 and the translation plate 41 can synchronously translate along with the sliding of the first sliding block 22, so that the position of the workpiece is adjusted. When the position of the workpiece is adjusted by the second adjusting assembly, the second sleeve 62 is rotated to drive the second screw 64 to rotate, the second screw 64 pushes the second pushing block 65 to further push the second sliding plate 3, and the second sliding plate 3 slides along the direction of the second sliding groove 31 because the second sliding groove 31 is perpendicular to the first sliding groove 21 and the first sliding block 22 is fixedly connected with the second sliding block 32, so that the second sliding block 32 is fixed. The position of the workpiece can be accurately adjusted through the first adjusting component and the second adjusting component, so that the workpiece can be accurately aligned with the upper die 13, and the machining precision of the workpiece is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accuracy stamping die, includes roof (11), bottom plate (12), set up in last mould (13) of roof (11) lower surface and set up in lower mould (14) of bottom plate (12) upper surface, its characterized in that: the upper surface of the bottom plate (12) is horizontally provided with a first sliding plate (2), the upper surface of the first sliding plate (2) is provided with a first sliding groove (21), the first sliding groove (21) is parallel to the lower die (14), two ends of the first sliding groove (21) penetrate through two sides of the first sliding plate (2), the first sliding groove (21) is internally provided with a first sliding block (22) in a sliding manner, the upper surface of the first sliding plate (2) is horizontally provided with a second sliding plate (3), the lower surface of the second sliding plate (3) is provided with a second sliding groove (31), two ends of the second sliding groove (31) penetrate through two sides of the second sliding plate (3), the second sliding groove (31) is vertical to the first sliding groove (21), the second sliding groove (31) is internally provided with a second sliding block (32) in a sliding manner, and the first sliding block (22) is fixedly connected with the second sliding block (32), the upper surface of the second sliding plate (3) is provided with a translation assembly for mounting a workpiece, a first adjusting assembly for controlling the first sliding block (22) to slide is arranged between the first sliding plate (2) and the second sliding block (32), and a second adjusting assembly for controlling the second sliding plate (3) to slide is arranged between the first sliding block (22) and the second sliding plate (3).

2. The high-precision stamping die according to claim 1, wherein: the first adjusting assembly comprises a first mounting block (51) connected to the first sliding plate (2), a first sleeve (52) horizontally and fixedly arranged on the first mounting block (51) in a penetrating mode, a first rotating sleeve (53) rotatably sleeved on the outer side of the first sleeve (52), a first screw (54) horizontally and spirally arranged on the first mounting block (51) and a first pushing block (55) connected to the second sliding block (32), the first screw (54) is fixedly connected with the first rotating sleeve (53), the first screw (54), the first sleeve (52) and the first rotating sleeve (53) are coaxially arranged, the sliding direction of the first screw (54) is parallel to that of the first sliding block (22), and one end of the first screw (54) abuts against the first pushing block (55).

3. The high-precision press die according to claim 2, characterized in that: the second adjusting assembly comprises a second mounting block (61) connected to the first sliding block (22), a second sleeve (62) horizontally and fixedly arranged on the second mounting block (61) in a penetrating manner, a second rotating sleeve (63) rotatably sleeved on the outer side of the second sleeve (62), a second screw (64) horizontally threaded on the second mounting block (61) and a second pushing block (65) connected to the second sliding plate (3), the second screw (64) is fixedly connected with the second rotating sleeve (63), the second screw (64), the second sleeve (62) and the second rotating sleeve (63) are coaxially arranged, the second screw (64) is perpendicular to the first screw (54), and one end of the second screw (64) abuts against the second pushing block (65).

4. The high-precision stamping die according to claim 1, wherein: the translation assembly comprises a translation plate (41) horizontally arranged on the upper surface of the second sliding plate (3) and at least two positioning pins (43) vertically arranged on the upper surface of the translation plate (41).

5. The high-precision stamping die according to claim 4, wherein: translation board (41) are close to one side horizontally connect of lower mould (14) has horizontal pole (42), horizontal pole (42) extend to lower mould (14) are kept away from one side of translation board (41), the equal vertical setting in both ends of horizontal pole (42) upper surface locating pin (43), be equipped with on lower mould (14) and be used for holding first groove (141) of keeping away of horizontal pole (42).

6. The high-precision press die according to claim 5, characterized in that: supporting blocks (44) which correspond to the positioning pins (43) in a one-to-one mode are vertically arranged on the upper surface of the cross rod (42), the positioning pins (43) penetrate through the supporting blocks (44), the tops of the positioning pins (43) penetrate through the supporting blocks (44), the upper surface of the supporting blocks (44) is flush with the upper surface of the lower die (14), and second avoiding grooves (142) used for containing the supporting blocks (44) are formed in the lower die (14).

7. The high-precision stamping die according to claim 1, wherein: first slide (2) with be connected with first stationary blade (71) between second slider (32), second slider (32) with first stationary blade (71) pass through bolt fixed connection, wear to be equipped with first reinforcing bolt (72) on first stationary blade (71), first stationary blade (71) with first slide (2) are passed through first reinforcing bolt (72) are fixed, second slide (3) with be connected with second stationary blade (73) between first slider (22), first slider (22) with second stationary blade (73) pass through bolt fixed connection, wear to be equipped with second reinforcing bolt (74) on second stationary blade (73), second stationary blade (73) with second slide (3) pass through second reinforcing bolt (74) are fixed.

8. The high-precision stamping die according to claim 4, wherein: second slide (3) with be provided with locating component between translation board (41), locating component including the level set up in locating plate (81) of second slide (3) upper surface and connect in locating plate (81) lateral wall with angle sign indicating number (82) between lower mould (14) lateral wall, translation board (41) with locating plate (81) fixed connection, the both ends of angle sign indicating number (82) all are equipped with waist shape hole (821), wear to be equipped with positioning bolt (83) in waist shape hole (821), angle sign indicating number (82) with locating plate (81) and lower mould (14) pass through positioning bolt (83) are fixed.

9. The high-precision stamping die according to claim 4, wherein: and a laser pen (131) is arranged on one side, close to the translation plate (41), of the upper die (13).

10. The high-precision stamping die according to claim 1, wherein: the bottom of first slide (2) is provided with mounting panel (9), first slide (2) with mounting panel (9) fixed connection, be equipped with mounting hole (91) on mounting panel (9), the lower surface butt of mounting panel (9) in the upper surface of bottom plate (12).