CN217512690U - Dual-purpose pin for stamping die - Google Patents
Dual-purpose pin for stamping die Download PDFInfo
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- CN217512690U CN217512690U CN202220852846.8U CN202220852846U CN217512690U CN 217512690 U CN217512690 U CN 217512690U CN 202220852846 U CN202220852846 U CN 202220852846U CN 217512690 U CN217512690 U CN 217512690U
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- rod
- dual
- width
- fixed
- stamping die
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Abstract
The utility model belongs to the field of stamping dies, in particular to a dual-purpose pin for a stamping die, which comprises a fixed rod and a hanging platform fixed on the bottom surface of the fixed rod, wherein one side of the hanging platform is provided with a limiting surface for preventing axial rotation, the top end of the fixed rod is coaxially fixed with a screw rod, a lifting mechanism is movably arranged on the screw rod, the fixed rod and the lifting mechanism are coaxially arranged, and the top end of the lifting mechanism is coaxially arranged with a pressing plate; through the rotatory limit for width post of clamp plate, according to the actual width in material area, rotate the limit for width post, adjust the distance between limit for width post and the material area edge, it is spacing to the material area to make the limit for width post effectual, prevent that the material area from appearing because of the jamming appears in the undersize or because of the phenomenon that the distance is too big appears rocking, the improvement flexibility, the back is accomplished in the adjustment, it is rotatory to use the spanner to stop paying the screw to the second in the second tapped hole, make the second stop paying the screw compress tightly at the floating bar top surface, it is spacing to limit for width post, prevent its rotation.
Description
Technical Field
The utility model relates to a stamping die field specifically is a stamping die is with dual-purpose round pin.
Background
The stamping die is a special technological device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die.
Present stamping die is comparatively fixed with dual-purpose round pin structure, after the installation, it is fixed to the spacing support distance in material area, if there is the error in material area width or die assembly, then can lead to dual-purpose round pin too big or undersize to the support distance in material area, when the distance is too big, the material area is too big at the rocking distance between two sets of dual-purpose round pins, lead to the material area to take place serious skew easily, make the punching press can't accomplish, when the distance is too little, the material area is great at gliding frictional force between two sets of dual-purpose round pins, cause the unable smooth and easy pay-off that carries on of feeder equipment easily, need dismantle dual-purpose round pin, and secondary operation, seriously influence the mould lead time. Accordingly, those skilled in the art have provided a dual-purpose pin for a press mold to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stamping die is with dual-purpose round pin to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a dual-purpose pin for a stamping die comprises a fixed rod and a hanging platform fixed on the bottom surface of the fixed rod, wherein one side of the hanging platform is provided with a limiting surface for preventing axial rotation, a screw rod is coaxially fixed at the top end of the fixed rod, a lifting mechanism is movably arranged on the screw rod, the fixed rod and the lifting mechanism are coaxially arranged, a pressure plate is coaxially arranged at the top end of the lifting mechanism, the bottom surface of the pressure plate is integrally formed with a width limiting column which is coaxially arranged, the bottom surface of the width limiting column is coaxially fixed with a connecting shaft, the width limiting column is coaxially and rotatably connected to the top end of the lifting mechanism through a connecting shaft, the width limiting column is oval, two second internal thread holes which are symmetrically arranged are formed in the pressing plate, the second internal thread holes penetrate through the pressing plate and the width limiting column, and a second set screw used for locking the width limiting column is screwed in the second internal thread holes.
As a further aspect of the present invention: two jacks which are symmetrically arranged are formed in the top surface of the fixed rod.
As a further aspect of the present invention: the lifting mechanism comprises a floating rod and an internal thread pipe, wherein the bottom end of the floating rod is provided with a coaxially arranged avoidance hole, the internal thread pipe coaxially rotates at the bottom end of the inner wall of the avoidance hole, the internal thread pipe is screwed on the screw rod, two insertion rods are symmetrically fixed on the bottom surface of the floating rod, and the bottom ends of the two insertion rods are respectively inserted into the two insertion holes in a sliding manner.
As the utility model discloses further scheme again: a first internal thread hole is formed in the side wall of the internal thread pipe, and a first fixing screw used for locking the internal thread pipe is screwed in the first internal thread hole.
As a further aspect of the present invention: the bearing is fixed on the outer wall of the top end of the internal thread pipe, and the internal thread pipe is rotatably connected to the inner wall of the avoiding hole through the bearing.
As the utility model discloses further scheme again: the outer diameters of the fixed rod, the floating rod and the pressing plate are the same.
As a further aspect of the present invention: the inserted bar is made of high-strength stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
in-process at the assembly examination mould, the rotatory limit for width post of accessible clamp plate, because the limit for width post is oval, when the limit for width post is rotatory, limit for width post edge constantly changes with the distance at material tape edge, according to the actual width in material area, rotate the limit for width post, adjust the distance between limit for width post and the material tape edge, make the limit for width post can be effectual carry on spacingly to the material area, prevent that the material area from appearing because of the jamming appears or because of the too big phenomenon that appears rocking of distance, improve the flexibility of using, the adjustment back that finishes, it is rotatory to use the spanner to stop the screw of second in the second tapped hole, make the second stop the screw compress tightly at the floating lever top surface, carry on spacingly to the limit for width post, prevent its rotation.
Drawings
FIG. 1 is a schematic view of a dual-purpose pin for a stamping die;
FIG. 2 is a cross-sectional view of a fixed bar and a floating bar in a dual-purpose pin for a stamping die;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a top view of a dual-purpose pin for a stamping die;
fig. 5 is a schematic view of the installation position of the width-limiting column in the dual-purpose pin for the stamping die.
In the figure: 1. a fixing rod; 11. hanging a table; 111. a limiting surface; 12. a screw; 101. a jack; 2. a lifting mechanism; 201. avoiding holes; 21. a floating rod; 211. a bearing; 22. an internally threaded tube; 221. a first internally threaded bore; 23. inserting a rod; 24. a first set screw; 3. pressing a plate; 301. a second internally threaded bore; 31. a width limiting column; 32. a connecting shaft; 33. the second stop screw.
Detailed Description
Please refer to fig. 1-5, in the embodiment of the present invention, a dual-purpose pin for stamping die, including dead lever 1 and the platform 11 of hanging of fixing in its bottom surface, one side of hanging platform 11 is offered and is used for preventing axial pivoted spacing face 111, the coaxial screw rod 12 that is fixed with in top of dead lever 1, there is elevating system 2 at screw rod 12 floating installation, dead lever 1 and elevating system 2 are coaxial arranging, elevating system 2's top coaxial arrangement has clamp plate 3, clamp plate 3's bottom surface integrated into one piece has coaxial width limiting post 31 of arranging, the coaxial connecting axle 32 that is fixed with in bottom surface of width limiting post 31, width limiting post 31 passes through connecting axle 32 coaxial rotation and connects the top at elevating system 2, width limiting post 31 is oval, set up two symmetrical arrangement's second internal thread hole 301 on clamp plate 3, second internal thread hole 301 runs through clamp plate 3 and width limiting post 31, the second internal thread termination has the second stop screw 33 that is used for locking width limiting post 31 in second internal thread hole 301.
In this embodiment, when in use, the fixing rod 1 and the hanging platform 11 are installed on the lower die, the fixing rod 1 will not rotate axially under the limiting action of the limiting surface 111, in the process of assembling the test die, the width-limiting column 31 can be rotated by the pressing plate 3, because the width-limiting column 31 is oval, when the width-limiting column 31 rotates, the distance between the edge of the width-limiting column 31 and the edge of the material tape continuously changes (as shown in fig. 5), the width-limiting column 31 rotates according to the actual width of the material tape, the distance between the width-limiting column 31 and the edge of the material tape is adjusted, so that the width-limiting column 31 can effectively limit the material tape, the phenomenon that the material tape is stuck due to too small distance or shaken due to too large distance is prevented, the flexibility of use is improved, after the adjustment is completed, a wrench is used to rotate the second stop screw 33 in the second internal thread hole 301, so that the second stop screw 33 is tightly pressed on the top surface of the floating rod 21, the width limiting column 31 is limited and prevented from rotating.
In fig. 1, 2 and 3: two jacks 101 which are symmetrically arranged are formed in the top surface of the fixed rod 1, the lifting mechanism 2 comprises a floating rod 21 and an internal threaded tube 22, a clearance hole 201 which is coaxially arranged is formed in the bottom end of the floating rod 21, the internal threaded tube 22 coaxially rotates at the bottom end of the inner wall of the clearance hole 201, the internal threaded tube 22 is in threaded connection with the screw rod 12, two inserting rods 23 are symmetrically fixed on the bottom surface of the floating rod 21, the bottom ends of the two inserting rods 23 are respectively inserted into the two jacks 101 in a sliding mode, in the debugging process, if the floating height of the whole device does not meet the using requirement, the internal threaded tube 22 is rotated, the internal threaded tube 22 floats up and down along the screw rod 12 and drives the floating rod 21 to float up and down, so that the floating height is adjusted, the floating height meets the requirement, when the floating rod 21 slides up and down, the two inserting rods 23 slide in the jacks 101 to limit the floating rod 21 and prevent the floating rod 21 from rotating, the width limiting column 31 at the top end of the support does not influence.
In fig. 2 and 3: the side wall of the internal thread pipe 22 is provided with a first internal thread hole 221, a first set screw 24 for locking the internal thread pipe 22 is screwed in the first internal thread hole 221, after the rotation adjustment of the internal thread pipe 22 is finished, a wrench is used for rotating the first set screw 24 in the first internal thread hole 221, so that the first set screw 24 is tightly pressed on the screw 12 to lock and position the internal thread pipe 22, and the accidental rotation of the internal thread pipe 22 is prevented
In fig. 2 and 3: the bearing 211 is fixed on the outer wall of the top end of the internal thread tube 22, the internal thread tube 22 is rotatably connected to the inner wall of the avoiding hole 201 through the bearing 211, the bearing 211 plays a role in connecting the internal thread tube 22 and the floating rod 21, the floating rod 21 cannot synchronously rotate when the internal thread tube 22 rotates, and the internal thread tube 22 can drive the floating rod 21 to move up and down.
In fig. 1 and 2: the fixed rod 1, the floating rod 21 and the pressing plate 3 are identical in outer diameter, and when the device floats integrally, interference with a lower die cannot occur, so that the problem of unsmooth die closing is prevented.
In fig. 3: the equal high strength stainless steel of material of inserted bar 23, its intensity is higher, and difficult emergence corrosion prevents the unable gliding problem of corrosion.
The utility model discloses a theory of operation is: when the device is used, the fixed rod 1 and the hanging table 11 are installed on a lower die, the fixed rod 1 cannot axially rotate under the limiting action of the limiting surface 111, the width limiting column 31 can be rotated through the pressing plate 3 in the process of assembling a test die, because the width limiting column 31 is oval, the distance between the edge of the width limiting column 31 and the edge of the material belt constantly changes when the width limiting column 31 rotates (as shown in figure 5), the width limiting column 31 rotates according to the actual width of the material belt, the distance between the width limiting column 31 and the edge of the material belt is adjusted, so that the width limiting column 31 can effectively limit the material belt, the phenomenon that the material belt is clamped due to over-small distance or shakes due to over-large distance is prevented, the use flexibility is improved, after the adjustment is finished, a wrench is used for rotating the second stop payment screw 33 in the second internal thread hole 301, so that the second stop payment screw 33 is tightly pressed on the top surface of the floating rod 21, carry out spacingly to limit for width post 31, prevent its rotation, at the in-process of mould debugging, if when the unsatisfied user demand of the holistic buoyancy lift height of device, rotate internal thread pipe 22, internal thread pipe 22 floats from top to bottom along screw rod 12, and drive the bull stick 21 and carry out the oscilaltion, thereby adjust the flotation feed height, make the flotation feed height reach the requirement, in the slide adjusting about the bull stick 21, two inserted bars 23 slide in jack 101, it is spacing to carry out the bull stick 21, prevent that its self from taking place to rotate, can not lead to the fact the influence to the limit for width post 31 on its top.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a stamping die is with dual-purpose round pin, its characterized in that, includes dead lever (1) and fixes hanging platform (11) in its bottom surface, hang one side of platform (11) and offer and be used for preventing axial pivoted spacing face (111), the coaxial screw rod (12) that is fixed with in top of dead lever (1), lifting mechanism (2) are installed to floating on screw rod (12), dead lever (1) with lifting mechanism (2) are coaxial arranging, lifting mechanism's (2) top coaxial arrangement has clamp plate (3), the bottom surface integrated into one piece of clamp plate (3) has coaxial width limiting column (31) of arranging, the coaxial connecting axle (32) that is fixed with in bottom surface of width limiting column (31), width limiting column (31) pass through connecting axle (32) coaxial rotation and connect in the top of lifting mechanism (2), width limiting column (31) are oval, set up two symmetrical arrangement's second internal thread hole (301) on clamp plate (3), second internal thread hole (301) run through clamp plate (3) and limit for width post (31), threaded connection has in second internal thread hole (301) is used for locking second stop screw (33) of limit for width post (31).
2. The dual-purpose pin for the stamping die as claimed in claim 1, wherein the top surface of the fixing rod (1) is provided with two symmetrically arranged insertion holes (101).
3. The dual-purpose pin for the stamping die as claimed in claim 2, wherein the lifting mechanism (2) comprises a floating rod (21) and an internal threaded tube (22), the bottom end of the floating rod (21) is provided with a coaxially arranged avoiding hole (201), the internal threaded tube (22) coaxially rotates at the bottom end of the inner wall of the avoiding hole (201), the internal threaded tube (22) is screwed on the screw rod (12), two insertion rods (23) are symmetrically fixed on the bottom surface of the floating rod (21), and the bottom ends of the two insertion rods (23) are respectively inserted into the two insertion holes (101) in a sliding manner.
4. The dual-purpose pin for the stamping die as recited in claim 3, wherein the side wall of the internally threaded pipe (22) is provided with a first internally threaded hole (221), and a first set screw (24) for locking the internally threaded pipe (22) is screwed in the first internally threaded hole (221).
5. The dual-purpose pin for the stamping die as recited in claim 3, wherein a bearing (211) is fixed on the outer wall of the top end of the internal threaded pipe (22), and the internal threaded pipe (22) is rotatably connected to the inner wall of the clearance hole (201) through the bearing (211).
6. The dual-purpose pin for stamping dies according to claim 3, characterized in that the fixed rod (1), the floating rod (21) and the pressure plate (3) all have the same outer diameter.
7. The dual-purpose pin for the stamping die as recited in claim 3, wherein the inserted rod (23) is made of high-strength stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220852846.8U CN217512690U (en) | 2022-04-13 | 2022-04-13 | Dual-purpose pin for stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220852846.8U CN217512690U (en) | 2022-04-13 | 2022-04-13 | Dual-purpose pin for stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217512690U true CN217512690U (en) | 2022-09-30 |
Family
ID=83370967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220852846.8U Active CN217512690U (en) | 2022-04-13 | 2022-04-13 | Dual-purpose pin for stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217512690U (en) |
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2022
- 2022-04-13 CN CN202220852846.8U patent/CN217512690U/en active Active
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