CN212238766U - Small punch press punching mechanism - Google Patents
Small punch press punching mechanism Download PDFInfo
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- CN212238766U CN212238766U CN202020355858.0U CN202020355858U CN212238766U CN 212238766 U CN212238766 U CN 212238766U CN 202020355858 U CN202020355858 U CN 202020355858U CN 212238766 U CN212238766 U CN 212238766U
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- 238000004080 punching Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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Abstract
The utility model discloses a punching mechanism of a small punch press, which comprises a punch press, wherein two support columns are symmetrically and fixedly arranged on the upper end surface of the punch press, a support block is fixedly arranged on one side of the two support columns, a cylinder is fixedly arranged on the upper end surface of the support block, a through groove is formed in one end of the support block, a press rod is arranged in the through groove in a penetrating way, a press block is fixedly arranged on the lower end surface of the press rod, an upper die is arranged on the lower end surface of the press block, a bottom die is fixedly arranged on the upper end surface of the punch press, a lower die is arranged on the upper end surface of the bottom die, a forming block is fixedly arranged on the lower end surface of the upper die, a forming groove is formed on the upper end, through the cooperation of two locating levers and two locating holes, mould and the accurate compound mode of lower mould in the rethread, the location is more accurate when making the shaping piece punching press work piece to the work piece precision after making the shaping is more accurate.
Description
Technical Field
The utility model relates to a punching press technical field, in particular to little punch press punching press mechanism.
Background
The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application.
When the existing punching machine tool is used for processing a workpiece, due to the fact that a die is loosened or other factors, certain influence is generated during processing of the workpiece, and the precision of the formed workpiece cannot be well guaranteed. In view of the above problems, a solution is proposed as follows.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a little punch press punching press mechanism has the advantage that the punching press precision is high.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a punching mechanism of a small punch press comprises a punch press, wherein two supporting columns are symmetrically and fixedly arranged on the upper end face of the punch press, a supporting block is fixedly arranged on one side of each of the two supporting columns, a cylinder is fixedly arranged on the upper end face of the supporting block, a through groove is formed in one end of the supporting block, a pressing rod penetrates through the through groove, a lever of the cylinder is fixedly connected with the upper end face of the pressing rod, a pressing block is fixedly arranged on the lower end face of the pressing rod, an upper die is arranged on the lower end face of the pressing block and detachably connected with the upper die, a bottom die is fixedly arranged on the upper end face of the punch press, a lower die is arranged on the upper end face of the bottom die and detachably connected with the bottom die, a forming block is fixedly arranged on the lower end face of the upper die, a forming groove is formed in the upper end face of the lower die and matched with the forming block, two positioning rods are, the two positioning holes are matched with the two positioning rods.
Adopt above-mentioned technical scheme, the user places the work piece on the lower mould, later the cylinder starts, the lever extension of cylinder is to driving the briquetting rebound, thereby it moves down to drive the mould, when last mould moves down, can drive two locating levers rebound, two can insert two locating holes respectively with the locating lever, thereby make when shaping piece punching press work piece location more accurate, the precision of work piece punching press has been improved, when the surface contact of shaping piece and work piece, the lever of cylinder continues to extend, partly the shaping inslot of impressing the work piece, thereby with work piece stamping forming.
Preferably, a plurality of caulking grooves are formed in one side of the pressing block, a plurality of embedding blocks are fixedly arranged on the upper end face of the upper die, the plurality of embedding blocks are respectively located in the plurality of caulking grooves and matched with the plurality of caulking grooves, a stop block is fixedly arranged at one end of the pressing block, one side of the stop block is fixedly connected with the supporting block, a supporting block is arranged on the other side of the pressing block, a groove is formed in one side of the supporting block, one end of the supporting block is located in the groove and in sliding fit with the groove, a threaded hole is formed in one side of the supporting block, a screw is arranged on one side of the supporting block in a penetrating mode, and the screw is.
Adopt above-mentioned technical scheme, the user will go up the mould and take one side to the briquetting, later promote and go up the mould, make a plurality of abaculus block go into respectively in a plurality of caulking grooves, the dog can prevent a plurality of abaculus blocks to continue to slide in a plurality of caulking grooves, thereby make and go up the mould and no longer slide, later with in the one end of supporting the piece slides in the recess, twist the screw thread in the screwed hole, thereby will support the piece to fix on the supporting shoe, because support the impetus of piece and dog, make a plurality of abaculus blocks can not slide in a plurality of caulking grooves, thereby make and go up the mould and no longer slide, the precision of punch press processing.
Preferably, a plurality of positioning blocks are fixedly arranged on the lower end face of the lower die, a plurality of positioning grooves are formed in the upper end face of the bottom die, the plurality of positioning blocks are respectively located in the plurality of positioning grooves and matched with the plurality of positioning grooves, a plurality of first lugs are fixedly arranged on four sides of the lower die, a plurality of second lugs are fixedly arranged on four sides of the bottom die, a plurality of bolts penetrate through the first lugs, a plurality of second lugs are respectively penetrated through the bolts, and the first lugs and the second lugs are fixedly connected through the bolts.
By adopting the technical scheme, a user respectively penetrates the first lug and the second lug through the plurality of bolts, then screws the bolts completely, and fixes the first lugs and the second lugs, so that the lower die is fixed on the bottom die, the bottom die does not move any more, and the precision of the punch for processing parts is improved.
Preferably, the lower end face of the forming block and the bottom of the forming groove are fixedly provided with an anti-abrasion pad, the surface of the anti-abrasion pad is rough, and the anti-abrasion pad is elastic.
By adopting the technical scheme, the anti-abrasion pad can reduce the deformation degree of the forming block on the surface of the workpiece, so that the workpiece cannot have cracks during pressing, and the attractiveness of the workpiece after punch forming is ensured.
Preferably, a plurality of sliding grooves are formed in four sides of the through groove, a plurality of sliding strips are fixedly arranged on four sides of the pressing rod, and the sliding strips are respectively positioned in the sliding grooves and are in sliding fit with the sliding grooves.
By adopting the technical scheme, when the cylinder drives the pressing rod to move downwards, the pressing rods respectively slide downwards along the sliding grooves, so that the moving track of the pressing rod is straighter, and the stamping precision is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
fig. 2 is a sectional view of the embodiment.
Reference numerals: 1. punching; 2. a support pillar; 3. a support block; 4. a cylinder; 5. a pressure lever; 6. briquetting; 7. an upper die; 8. bottom die; 9. a lower die; 10. forming a block; 11. forming a groove; 12. positioning a rod; 13. positioning holes; 14. an insert block; 15. a stopper; 16. a resisting block; 17. a screw; 18. positioning blocks; 19. a first bump; 20. a second bump; 21. a bolt; 22. an anti-wear pad; 23. and (4) a slide bar.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
As shown in fig. 1 to 2, a small punch press punching mechanism includes a punch press 1, a bottom die 8 is fixedly arranged on an upper end surface of the punch press 1, a lower die 9 is arranged on an upper end surface of the bottom die 8, a plurality of positioning blocks 18 are fixedly arranged on a lower end surface of the lower die 9, a plurality of positioning grooves are arranged on an upper end surface of the bottom die 8, a user takes the lower die 9 to a position above the bottom die 8, then aligns the positioning blocks 18 to the positioning grooves respectively, supports the lower die 9 to be inserted into the bottom die 8, and makes the positioning blocks 18 be located in the positioning grooves respectively. The four sides of the lower die 9 are fixedly provided with a plurality of first bumps 19, the four sides of the bottom die 8 are fixedly provided with a plurality of second bumps 20, and after the positioning blocks 18 are respectively inserted into the positioning grooves, the lower end surface of the lower die 9 is attached to the upper end surface of the bottom die 8, so that the first bumps 19 and the second bumps 20 are respectively attached to each other. A plurality of bolts 21 penetrate through the first bump 19, a plurality of bolts 21 penetrate through the second bump 20 respectively, then the bolts 21 penetrate through the first bump 19 and the second bump 20 respectively, the bolts 21 are screwed completely, and the first bumps 19 and the second bumps 20 are fixed, so that the lower die 9 is fixed on the bottom die 8, the bottom die 8 is not moved any more, and the precision of processing parts by the punch press 1 is improved.
Two support columns 2, two of having set firmly of the up end symmetry of punch press 1 one side of support column 2 has set firmly supporting shoe 3, and the below of supporting shoe 3 is equipped with briquetting 6, and the lower terminal surface of briquetting 6 is equipped with mould 7, and a plurality of caulking grooves have been seted up to one side of briquetting 6, and the up end of going up mould 7 has set firmly a plurality of abaculus 14, and the user will go up mould 7 and take to one side of briquetting 6, later promotes mould 7, makes a plurality of abaculus 14 block income respectively to a plurality of caulking grooves. One end of the pressing block 6 is fixedly provided with a stop block 15, one side of the stop block 15 is fixedly connected with the supporting block 3, and the stop block 15 can prevent the plurality of embedded blocks 14 from continuously sliding in the plurality of embedded grooves, so that the upper die 7 does not slide any more. The other side of the pressing block 6 is provided with a supporting block 16, one side of the supporting block 3 is provided with a groove, one end of the supporting block 16 is located in the groove, a user takes up the supporting block 16, one end of the supporting block 16 slides into the groove, one side of the supporting block 16 is provided with a threaded hole, one side of the supporting block 3 is provided with a screw 17 in a penetrating mode, the screw 17 is matched with the threaded hole, and then the screw 17 is screwed into the threaded hole, so that the supporting block 16 is fixed on the supporting block 3. Due to the pushing action of the abutting blocks 16 and the stop blocks 15, the plurality of insert blocks 14 cannot slide in the plurality of insert grooves, so that the upper die 7 cannot slide any more, and the precision of the punch press 1 for processing parts is improved.
The up end of supporting shoe 3 has set firmly cylinder 4, and logical groove has been seted up to the one end of supporting shoe 3, wears to be equipped with depression bar 5 through the inslot, the lever of cylinder 4 and the up end fixed connection of depression bar 5, and depression bar 5's lower terminal surface and 6 fixed connection of briquetting, the user places the work piece on lower mould 9, and later cylinder 4 starts, and the lever extension of cylinder 4 is to driving 6 downshifts of briquetting to mould 7 downshifts in the drive. The lower end surface of the upper die 7 is fixedly provided with a forming block 10, the upper end surface of the lower die 9 is provided with a forming groove 11, when the forming block 10 is contacted with the surface of the workpiece, the lever of the air cylinder 4 continues to extend, and a part of the workpiece is pressed into the forming groove 11, so that the workpiece is formed by punching.
Two positioning rods 12 are symmetrically and fixedly arranged on the lower end face of the upper die 7, two positioning holes 13 are symmetrically and fixedly arranged on the upper end face of the lower die 9, the two positioning holes 13 are matched with the two positioning rods 12, when the upper die 7 moves downwards, the two positioning rods 12 can be driven to move downwards, and the two positioning rods 12 can be respectively inserted into the two positioning holes 13, so that the positioning is more accurate when the forming block 10 punches a workpiece, and the workpiece punching precision is improved.
The four sides of the through groove are provided with a plurality of sliding grooves, the four sides of the pressing rod 5 are fixedly provided with a plurality of sliding strips 23, the sliding strips 23 are respectively positioned in the sliding grooves, and when the cylinder 4 drives the pressing rod 5 to move downwards, the pressing strips respectively slide downwards along the sliding grooves, so that the moving track of the pressing rod 5 is straighter, and the punching precision is improved.
The lower terminal surface of shaping piece 10 all sets firmly the abrasionproof pad 22 with the bottom in shaping groove 11, and the abrasionproof pad 22 is crude in surface, and the abrasionproof pad 22 is elastic, and the abrasionproof pad 22 can reduce the deformation degree that shaping piece 10 produced to the workpiece surface to make the work piece can not appear the crackle when the suppression, guarantee the pleasing to the eye degree after the work piece stamping forming.
Claims (5)
1. The utility model provides a little punch press punching press mechanism, includes punch press (1), its characterized in that, two support columns (2) have set firmly of the up end symmetry of punch press (1), two one side of support column (2) has set firmly supporting shoe (3), the up end of supporting shoe (3) has set firmly cylinder (4), logical groove has been seted up to the one end of supporting shoe (3), wear to be equipped with depression bar (5) in leading to the inslot, the lever of cylinder (4) and the up end fixed connection of depression bar (5), the lower terminal surface of depression bar (5) has set firmly briquetting (6), the lower terminal surface of briquetting (6) is equipped with mould (7), just briquetting (6) can dismantle with mould (7) and be connected, the up end of punch press (1) has set firmly die block (8), the up end of die block (8) is equipped with lower mould (9), just lower mould (9) can dismantle with die block (8) and be connected, the lower terminal surface of going up mould (7) has set firmly shaping piece (10), the up end of lower mould (9) is equipped with shaping groove (11), just shaping groove (11) cooperate with shaping piece (10), the lower terminal surface symmetry of going up mould (7) has set firmly two locating levers (12), the up end symmetry of lower mould (9) is equipped with two locating holes (13), two locating hole (13) and two locating lever (12) cooperate.
2. The punching mechanism of a small punch according to claim 1, wherein a plurality of caulking grooves are formed on one side of the pressing block (6), a plurality of insert blocks (14) are fixedly arranged on the upper end face of the upper die (7), the insert blocks (14) are respectively positioned in the caulking grooves and matched with the caulking grooves, a stop block (15) is fixedly arranged at one end of the pressing block (6), one side of the stop block (15) is fixedly connected with the supporting block (3), a resisting block (16) is arranged on the other side of the pressing block (6), a groove is formed in one side of the supporting block (3), one end of the resisting block (16) is positioned in the groove and matched with the groove in a sliding manner, a threaded hole is formed in one side of the resisting block (16), a screw (17) is penetrated through one side of the supporting block (3), and the screw (17) is matched with the threaded hole.
3. The punching mechanism of small punch according to claim 2, wherein a plurality of positioning blocks (18) are fixedly arranged on the lower end surface of the lower die (9), a plurality of positioning grooves are arranged on the upper end surface of the bottom die (8), the positioning blocks (18) are respectively located in the positioning grooves and are matched with the positioning grooves, a plurality of first lugs (19) are fixedly arranged on four sides of the lower die (9), a plurality of second lugs (20) are fixedly arranged on four sides of the bottom die (8), a plurality of bolts (21) are arranged in the first lugs (19) in a penetrating manner, a plurality of second lugs (20) are respectively arranged in the bolts (21), and the first lugs (19) and the second lugs (20) are fixedly connected through the bolts (21).
4. The punching mechanism of small punch according to claim 3, characterized in that the lower end surface of the forming block (10) and the bottom of the forming groove (11) are both fixedly provided with an anti-wear pad (22), the surface of the anti-wear pad (22) is rough, and the anti-wear pad (22) has elasticity.
5. A punching mechanism of small punch according to claim 4, characterized in that a plurality of sliding grooves are provided on four sides of the through groove, a plurality of sliding bars (23) are fixedly provided on four sides of the pressing rod (5), and a plurality of sliding bars (23) are respectively located in the plurality of sliding grooves and are in sliding fit with the plurality of sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020355858.0U CN212238766U (en) | 2020-03-19 | 2020-03-19 | Small punch press punching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020355858.0U CN212238766U (en) | 2020-03-19 | 2020-03-19 | Small punch press punching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212238766U true CN212238766U (en) | 2020-12-29 |
Family
ID=73985388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020355858.0U Expired - Fee Related CN212238766U (en) | 2020-03-19 | 2020-03-19 | Small punch press punching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212238766U (en) |
-
2020
- 2020-03-19 CN CN202020355858.0U patent/CN212238766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |