CN211839774U - Thick plate small hole punching die - Google Patents
Thick plate small hole punching die Download PDFInfo
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- CN211839774U CN211839774U CN201922160414.1U CN201922160414U CN211839774U CN 211839774 U CN211839774 U CN 211839774U CN 201922160414 U CN201922160414 U CN 201922160414U CN 211839774 U CN211839774 U CN 211839774U
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Abstract
The utility model discloses a thick plate dashes aperture mould, include: the punch press comprises an upper die base, wherein the lower end of the upper die base is connected with a punch base plate, the lower end of the punch base plate is connected with a punch fixing seat, a first inner hexagon screw is connected between the upper die base, the punch base plate and the punch fixing seat, a punch is installed at the center of the punch fixing seat, a left punch fixture block is installed in the left punch fixing seat of the punch, and a right punch fixture block is installed in the punch fixing seat on the right side of the punch. The utility model has the advantages that: above-mentioned thick plate towards aperture mould, compact structure, the drift centre gripping is firm between drift left side anchor clamps piece and drift right side anchor clamps piece, and the drift adopts high-speed tool steel, and the punching press is stable, not fragile, and punching efficiency is high, and the thick plate work piece coincide with the locating plate profile, has guaranteed the position precision that punches a hole, and the wearability of mould is high, has improved life.
Description
Technical Field
The utility model relates to a stamping die technical field especially relates to a thick plate dashes aperture mould.
Background
With the rapid development of the stamping technology and the continuous expansion of the application range thereof, a plurality of structural parts, stressed components and the like are stamped by thick steel plates, which not only can ensure that the parts have enough strength and rigidity to improve the labor productivity, but also can reduce the production cost. However, when the thick steel plate is blanked, the force bearing condition of the punch is severe, and various reasons in the design, manufacture and use process can cause the punch to bend, break and wear, so that the service life of the die is too low to implement production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the die for punching the small holes in the thick plate is stable in punch fixing, high in die working strength and long in service life.
In order to solve the technical problem, the utility model discloses a technical scheme is: a thick plate small hole punching die comprises: the lower end of the upper die base is connected with a punch backing plate, the lower end of the punch backing plate is connected with a punch fixing seat, a first inner hexagon screw is connected among the upper die base, the punch backing plate and the punch fixing seat, a punch is installed at the center of the punch fixing seat, a left punch clamp block is installed in the punch fixing seat at the left side of the punch, a right punch clamp block is installed in the punch fixing seat at the right side of the punch, a fixing screw is connected between the left punch clamp block and the punch fixing seat, a punch adjusting screw is installed on the right punch clamp block, a pin is installed between the front end of the punch adjusting screw and the punch fixing seat, the lower ends of the two sides of the upper die base are connected with a lower die base through a guide sleeve and a guide pillar, the upper end of the lower die base is connected with a die backing, the upper end of the positioning plate is connected with a stripper plate, a second inner hexagon screw is connected between the lower die holder and the female die fixing plate, a hexagon screw is connected between the stripper plate and the female die fixing plate, and a female die is installed at the center of the female die fixing plate.
Further, the material of the punch is W18Cr4V steel.
Furthermore, the female die fixing plate is made of W18Cr4V steel.
The utility model has the advantages that: above-mentioned thick plate towards aperture mould, compact structure, the drift centre gripping is firm between drift left side anchor clamps piece and drift right side anchor clamps piece, and the drift adopts high-speed tool steel, and the punching press is stable, not fragile, and punching efficiency is high, and the thick plate work piece coincide with the locating plate profile, has guaranteed the position precision that punches a hole, and the wearability of mould is high, has improved life.
Drawings
Fig. 1 is a schematic structural view of the die for punching small holes in a thick plate of the present invention.
Fig. 2 is a schematic structural diagram of a thick plate member of the present invention.
Fig. 3 is a schematic structural diagram of the positioning plate of the small hole punching die for thick plates of the present invention.
Detailed Description
The invention will be further elucidated by means of specific embodiments in the following description, in conjunction with the drawings, in which: for those skilled in the art, modifications of the invention in various equivalent forms will fall within the scope of the appended claims without departing from the principles of the invention.
As shown in fig. 1-3, a die for punching small holes on thick plates comprises: the punch die comprises an upper die holder 1, wherein the lower end of the upper die holder 1 is connected with a punch backing plate 2, the lower end of the punch backing plate 2 is connected with a punch fixing seat 3, a first inner hexagon screw 4 is connected among the upper die holder 1, the punch backing plate 2 and the punch fixing seat 3, a punch 5 is installed at the center of the punch fixing seat 3, a left punch clamp block 6 is installed in the punch fixing seat 3 on the left side of the punch 5, a right punch clamp block 7 is installed in the punch fixing seat 3 on the right side of the punch 5, a fixing screw 8 is connected between the left punch clamp block 6 and the punch fixing seat 3, a punch adjusting screw 9 is installed on the right punch clamp block 7, a pin 10 is installed between the front end of the punch adjusting screw 9 and the punch fixing seat 3, the lower ends of two sides of the upper die holder 1 are connected with a lower die holder 13 through, the upper end of die backing plate 14 is connected with die fixing plate 15, the upper end of die fixing plate 15 is connected with locating plate 16, the upper end of locating plate 16 is connected with stripper 17, be connected with second socket head cap screw 18 between die fixing plate 15 and die holder 13, be connected with hex head screw 19 between stripper 17 and the die fixing plate 15, die 20 is installed at the center of die fixing plate 15.
Preferably, the material of the punch 5 is W18Cr4V steel.
Preferably, the die fixing plate 15 is made of W18Cr4V steel.
The utility model relates to a thick plate small hole punching die, compact structure, the drift 5 is firmly clamped between the drift left clamp block 6 and the drift right clamp block 7, the drift 5 adopts high-speed tool steel, the punching is stable, not easy to damage, the punching efficiency is high, the thick plate workpiece is matched with the outline of the positioning plate, the position precision of punching is ensured, the wear resistance of the die is high, and the service life is prolonged; the working process is as follows: after the punch 5 is clamped, a thick plate workpiece is placed into a positioning plate 16 below a discharging plate 17, the contour of the workpiece is ensured to be matched with the contour of the positioning plate, the upper die base 1 is driven by a sliding block to move downwards, and the punch 5 starts to punch the workpiece; after punching is completed, the waste is pushed out from the die hole and falls down from the waste hole of the lower die base 13, and the punch 5 starts to return and is pulled out from the hole of the workpiece under the action of the stripper plate 17.
Claims (3)
1. The utility model provides a thick plate dashes aperture mould which characterized in that includes: the punch forming die comprises an upper die base (1), wherein the lower end of the upper die base (1) is connected with a punch base plate (2), the lower end of the punch base plate (2) is connected with a punch fixing seat (3), a first inner hexagon screw (4) is connected among the upper die base (1), the punch base plate (2) and the punch fixing seat (3), a punch (5) is installed at the center of the punch fixing seat (3), a left punch clamp block (6) is installed in the left punch fixing seat (3) of the punch (5), a right punch clamp block (7) is installed in the punch fixing seat (3) on the right side of the punch (5), a fixing screw (8) is connected between the left punch clamp block (6) and the punch fixing seat (3), a punch adjusting screw (9) is installed on the right punch clamp block (7), a pin (10) is installed between the front end of the punch adjusting screw (9) and the, the die is characterized in that lower die seats (13) are connected to the lower ends of the two sides of the upper die seat (1) through guide sleeves (11) and guide pillars (12), female die base plates (14) are connected to the upper ends of the lower die seats (13), female die fixing plates (15) are connected to the upper ends of the female die base plates (14), positioning plates (16) are connected to the upper ends of the female die fixing plates (15), discharge plates (17) are connected to the upper ends of the positioning plates (16), second inner hexagon screws (18) are connected between the lower die seats (13) and the female die fixing plates (15), hexagon screws (19) are connected between the discharge plates (17) and the female die fixing plates (15), and female dies (20) are mounted at the centers of.
2. The small hole punching die for thick plates according to claim 1, characterized in that the material of the punch (5) is W18Cr4V steel.
3. The small hole punching die for thick plates according to claim 1, characterized in that the material of the die fixing plate (15) is W18Cr4V steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160414.1U CN211839774U (en) | 2019-12-05 | 2019-12-05 | Thick plate small hole punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160414.1U CN211839774U (en) | 2019-12-05 | 2019-12-05 | Thick plate small hole punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211839774U true CN211839774U (en) | 2020-11-03 |
Family
ID=73215554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922160414.1U Active CN211839774U (en) | 2019-12-05 | 2019-12-05 | Thick plate small hole punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211839774U (en) |
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2019
- 2019-12-05 CN CN201922160414.1U patent/CN211839774U/en active Active
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