CN217647285U - Stamping die with buffer structure - Google Patents
Stamping die with buffer structure Download PDFInfo
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- CN217647285U CN217647285U CN202221194669.5U CN202221194669U CN217647285U CN 217647285 U CN217647285 U CN 217647285U CN 202221194669 U CN202221194669 U CN 202221194669U CN 217647285 U CN217647285 U CN 217647285U
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Abstract
The utility model provides a pair of stamping die with buffer structure, including upper die base and die holder, the upper die base comprises the roof, fix moulding briquetting and the drive ejector pad of symmetry fixed in roof lower surface both sides at roof lower surface middle part at roof lower surface, the die holder comprises the bottom plate that sets up under the roof, through the shaping ejector pad of spout symmetry sliding connection in the middle part of bottom plate upper surface, fix the slide bar that resets at moulding ejector pad outer wall and fix the first spring at the slide bar tip that resets and constitute, the slide bar that resets is through slide opening and bottom plate sliding connection, the one end that the slide bar that resets was kept away from to first spring is with the surface extrusion contact of bottom plate; the utility model discloses can finish the automatic unloading work that carries out the product at the punching press to do not need the manual work to carry out the unloading of product, very big improvement unloading efficiency, saved the manpower.
Description
Technical Field
The utility model relates to a stamping die technical field especially relates to a stamping die with buffer structure.
Background
Stamping is a common production method of a plurality of hardware, generally, stamping die is adopted for completion, a hardware plate is placed on a lower die base when the stamping die is used, an upper die base is driven to press downwards, the hardware plate can be stamped to be in a required product shape through the concave-convex shape design of the upper die base and the lower die base, and the stamping process of a plurality of common hardware products easy to demould and the automatic feeding and discharging function are realized, namely, the plate can be automatically fed before stamping, the same blanking work of a formed product can be automatically completed after stamping, but the hardware product shown in the figure 8 of the specification can be clamped on the upper die base after stamping is completed, so that the blanking work needs to be carried out by manual operation, the blanking efficiency operation is carried out manually, the production efficiency is greatly reduced, and manpower is wasted.
Therefore, there is a need to provide a new stamping die with a buffer structure to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a stamping die with buffer structure.
The utility model provides a pair of stamping die with buffer structure, including upper die base and die holder, the upper die base is by the roof, the drive ejector pad of fixing in roof lower surface both sides is fixed to moulding briquetting and the symmetry at roof lower surface middle part is constituteed, the die holder is by setting up the bottom plate under the roof, through spout symmetry sliding connection at the moulding ejector pad of bottom plate upper surface middle part, fix the slide bar that resets of moulding ejector pad outer wall and fix the first spring component at the slide bar tip that resets, the slide bar that resets passes through slide opening and bottom plate sliding connection, the one end that the slide bar that resets was kept away from to first spring and the surface extrusion contact of bottom plate, still include the collateral branch stay, the top connection frame, the unloading ejector pad, the second spring, from unblock stop gear and buffer gear, the middle part that moulding briquetting one side was kept away from to the collateral branch stay is fixed to the second spring, the inner wall of unloading ejector pad and top connection frame, the unloading ejector pad cooperatees with moulding, the one end that the unloading ejector pad is close to the roof is the inclined plane setting, the second spring is fixed at the top of unloading ejector pad and is used for the top of spacing mechanism.
Preferably, the sliding strips are symmetrically fixed on two sides of the outer wall of the blanking push block, the sliding rails are symmetrically fixed on the inner wall of the top connecting frame, and the sliding strips are connected with the outer wall of the sliding rails in a sliding mode.
Preferably, an avoiding groove is formed in the middle of one side, close to the shaping pressing block, of the discharging pushing block, and the outer wall of the shaping pressing block is in contact with the inner wall of the avoiding groove.
Preferably, one end, close to the top plate, of the inner wall of the top connecting frame is symmetrically fixed with a limiting block, and one side, close to the limiting block, of the sliding strip is in pressing contact with the surface of the limiting block.
Preferably, from unlocking stop gear includes the connecting rod, the sliding frame, spacing and the draw-in groove of L type, two connecting rod symmetries are fixed in one side that the outer wall of top connecting frame is close to the roof, the sliding frame is fixed in the one end that the top connecting frame was kept away from to two connecting rods, spacing sliding connection of L type is at the inner wall of sliding frame, and one side that the lower extreme of the spacing of L type is close to the unloading ejector pad is the inclined plane setting, the outer wall of the one end of sliding frame and the top contact of roof are kept away from to the spacing of L type, the draw-in groove is seted up in one side that the unloading ejector pad upper surface is close to the spacing of L type, and the spacing and the draw-in groove of L type cooperate.
Preferably, a chamfer is formed on one side, close to the L-shaped limiting strip, of the top of the blanking push block, and a chamfer is formed on one side, close to the blanking push block, of the bottom of the top plate.
Preferably, buffer gear includes dead lever, go-between, third spring and pressure and moves the piece, and four fixed levers are paired and are fixed at the top of bottom plate, and four go-between symmetries are fixed at the outer wall of roof, and the outer wall slip of go-between and dead lever cup joints, and four third spring symmetries are fixed at the top of bottom plate, and the third spring housing is established in the outside of dead lever, and the pressure moves the piece and fixes at the top of third spring, and the outer wall slip of pressure and dead lever cup joints.
Preferably, a reinforcing rib is fixed on one side of the upper end of the side supporting strip, and the top of the reinforcing rib is fixed with the bottom of the top connecting frame.
Compared with the prior art, the utility model provides a stamping die with buffer structure has following beneficial effect:
1. the utility model discloses an unloading ejector pad, second spring and from unlocking stop gear cooperation work that set up can accomplish the automatic product of promoting after the stamping forming of product and die holder and accomplish unloading work, can realize the effect of the automatic unloading of product, have saved the manpower, have improved unloading speed, and then have improved stamping work's efficiency.
2. The utility model discloses a buffer gear who sets up can cushion the impact force of upper die base when the upper die base descends to can play certain guard action to the die holder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the upper die base and the lower die base of the present invention;
FIG. 3 is a schematic view of the shape and structure of the feeding pushing block of the present invention;
fig. 4 is a schematic view of the shape structure of the avoidance groove of the present invention;
FIG. 5 is a schematic structural view of a self-unlocking limit mechanism of the present invention;
fig. 6 is a second schematic structural view of the self-unlocking limiting mechanism of the present invention;
fig. 7 is a schematic structural view of the buffering mechanism of the present invention;
FIG. 8 is a schematic structural view of the shape of the product processed by the present invention;
fig. 9 is a schematic structural diagram of a second embodiment of the present invention.
Reference numbers in the figures: 1. an upper die holder; 101. a top plate; 102. shaping and pressing blocks; 103. driving the push block; 2. a lower die holder; 201. a base plate; 202. shaping a push block; 203. resetting the sliding rod; 204. a first spring; 3. a side branch stay; 4. a top connection frame; 5. blanking a push block; 6. a second spring; 7. a self-unlocking limiting mechanism; 71. a connecting rod; 72. a sliding frame; 73. an L-shaped limit strip; 74. a card slot; 8. a slide bar; 9. a slide rail; 10. an avoidance groove; 11. a limiting block; 12. a buffer mechanism; 121. fixing the rod; 122. a connecting ring; 123. a third spring; 124. pressing the sheet; 13. reinforcing ribs; 14. mounting holes; 15. and (5) producing the product.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided to illustrate specific embodiments of the present invention.
Example one
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a stamping die with a buffer structure, including an upper die base 1 and a lower die base 2, where the upper die base 1 is composed of a top plate 101, a shaping pressing block 102 fixed in the middle of the lower surface of the top plate 101, and driving pressing blocks 103 symmetrically fixed on both sides of the lower surface of the top plate 101, the lower die base 2 is composed of a bottom plate 201 disposed under the top plate 101, a shaping pressing block 202 symmetrically slidably connected to the middle of the upper surface of the bottom plate 201 through sliding grooves, a reset sliding rod 203 fixed on the outer wall of the shaping pressing block 202, and a first spring 204 fixed at the end of the reset sliding rod 203, the reset sliding rod 203 is slidably connected to the bottom plate 201 through sliding holes, one end of the first spring 204 far away from the reset sliding rod 203 is in pressing contact with the surface of the bottom plate 201, still include collateral branch stay 3, top coupling frame 4, the unloading ejector pad 5, second spring 6, from unblock stop gear 7 and buffer gear 12, collateral branch stay 3 is fixed at the middle part of bottom plate 201 upper end one side, top coupling frame 4 is fixed at collateral branch stay 3's top, 5 sliding connection of unloading ejector pad are at the inner wall of top coupling frame 4, unloading ejector pad 5 cooperatees with moulding briquetting 102, the one end that unloading ejector pad 5 is close to roof 101 is the inclined plane setting, second spring 6 is fixed at the middle part that moulding 102 one side was kept away from to unloading ejector pad 5, and the one end that unloading ejector pad 5 was kept away from to second spring 6 is fixed with the inner wall of top coupling frame 4, from unblock stop gear 7 to be fixed in one side that the outer wall of top coupling frame 4 is close to roof 101, be used for prescribing a limit to the position of unloading ejector pad 5, buffer gear 12 fixes the top at bottom plate 201.
It should be noted that the stamping die that this application file provided can promote product 15 automatically and carry out the unloading after 15 completion punching press works of product to do not need the manual work to carry out the unloading, very big improvement the efficiency of unloading, saved the manpower.
It should also be noted that, the flow that stamping work was carried out to upper die base 1 and die holder 2 does, at first the manual work is inboard with the recess of hardware panel material placing two moulding ejector pads 202 top, and then promote 1 downstream of upper die base through the pneumatic cylinder, at first moulding briquetting 102 contact hardware panel material, make hardware panel material sunken to between two moulding ejector pads 202, then upper die base 1 continues to descend to the inclined plane contact of drive ejector pad 103 with moulding ejector pad 202 top, thereby promote two moulding ejector pads 202 and slide to the direction that is close to each other, thereby promote hardware panel material, make hardware panel material parcel accomplish stamping work in moulding ejector pad 102's the outside completely, and then drive upper die base 1 upwards moves and resets, the reset in-process makes two moulding ejector pads 202 reset under the effect of two first spring 204 resilience forces.
Referring to fig. 4, the sliding strips 8 are symmetrically fixed on two sides of the outer wall of the blanking push block 5, the sliding rails 9 are symmetrically fixed on the inner wall of the top connecting frame 4, and the sliding strips 8 are slidably connected with the outer wall of the sliding rails 9, so that the blanking push block 5 can stably slide.
Referring to fig. 3 and 4, an avoiding groove 10 is formed in the middle of one side of the blanking push block 5 close to the shaping press block 102, the outer wall of the shaping press block 102 is in contact with the inner wall of the avoiding groove 10, after the upper die base 1 carries the punch-formed product 15 to reset to the upper die base 1, the blanking push block 5 can be unlocked at the moment, the blanking push block 5 is pushed to one side close to the product 15 under the elastic force action of the second spring 6, and the arranged avoiding groove 10 enables the blanking push block 5 to be pushed to a position where the blanking push block is sleeved on the outer side of the shaping press block 102, so that the blanking push block 5 can smoothly push the product 15, the product 15 is separated from the shaping press block 102, and blanking work is completed.
Referring to fig. 4, the stopper 11 is symmetrically fixed at one end of the inner wall of the top connecting frame 4 close to the top plate 101, and one side of the slide bar 8 close to the stopper 11 is in pressing contact with the surface of the stopper 11, so as to limit the sliding position of the blanking push block 5.
Referring to fig. 3, 5, 6 and 8, the self-unlocking limiting mechanism 7 includes two connecting rods 71, a sliding frame 72, an L-shaped limiting strip 73 and a clamping groove 74, the two connecting rods 71 are symmetrically fixed on one side of the outer wall of the top connecting frame 4 close to the top plate 101, the sliding frame 72 is fixed on one end of the two connecting rods 71 away from the top connecting frame 4, the L-shaped limiting strip 73 is slidably connected to the inner wall of the sliding frame 72, one side of the lower end of the L-shaped limiting strip 73 close to the blanking push block 5 is arranged in an inclined plane, the outer wall of one end of the L-shaped limiting strip 73 away from the sliding frame 72 is in contact with the top of the top plate 101, the clamping groove 74 is arranged on one side of the upper surface of the blanking push block 5 close to the L-shaped limiting strip 73, and the L-shaped limiting strip 73 is matched with the clamping groove 74.
When the upper die holder 1 moves downward to perform the punching work, due to the lost blocking function of the top plate 101, the L-shaped limiting strip 73 slides downwards under the action of gravity, stops sliding continuously under the block of the sliding frame 72 after sliding for a certain distance, the upper die base 1 keeps going downwards until the position of the top plate 101 with the chamfer is contacted with the inclined plane of the blanking push block 5, thereby, the blanking push block 5 is contracted and slides to the inner side of the top connecting frame 4 through the downward extrusion of the top plate 101, meanwhile, the blanking push block 5 can extrude the second spring 6, and finally the blanking push block 5 slides to a position avoiding the top plate 101, the top plate 101 continuously moves downwards, and in the process that the blanking push block 5 contracts and slides, the position where the end part is provided with the chamfer angle can extrude the inclined plane at the lower end of the L-shaped limit strip 73, thereby pushing the L-shaped limiting strips 73 to slide upwards until the positions of the clamping grooves 74 and the L-shaped limiting strips 73 correspond to each other and then the L-shaped limiting strips 73 slide downwards to be clamped with the clamping grooves 74, thereby fixing the position of the blanking push block 5, then the upper die holder 1 continues to perform the punching work downwards, after the punching is finished, the upper die holder 1 carries the product 15 to move upwards to reset, and in the process of resetting the top plate 101, since the position of the blanking push block 5 is fixed at the position avoiding the top plate 101 at the moment, the blanking push block 5 can not obstruct the top plate 101 from resetting until after resetting, the top plate 101 can push the L-shaped limiting strip 73 to slide upwards, so that one end of the L-shaped limiting strip 73 is separated from the clamping groove 74, and further pushes the blanking push block 5 to slide to one side close to the product 15 under the action of the resilience force of the second spring 6, and the product 15 is pushed by popping the blanking push block 5, so that the product 15 is popped out from the outer side of the shaping pressing block 102, and the automatic blanking work is completed.
Referring to fig. 3 and 6, a chamfer is formed on one side of the top of the blanking push block 5 close to the L-shaped limit strip 73, so that when the blanking push block 5 is extruded to slide to one side close to the second spring 6, the blanking push block 5 can smoothly jack up the L-shaped limit strip 73 upwards, and a chamfer is formed on one side of the bottom of the top plate 101 close to the blanking push block 5, so that the top plate 101 can smoothly extrude the inclined plane of the blanking push block 5 when descending.
Referring to fig. 7, the buffering mechanism 12 includes a fixing rod 121, a connecting ring 122, a third spring 123 and a pressing sheet 124, the four fixing rods 121 are paired and fixed on the top of the bottom plate 201, the four connecting rings 122 are symmetrically fixed on the outer wall of the top plate 101, the connecting ring 122 is slidably sleeved on the outer wall of the fixing rod 121, the four third springs 123 are symmetrically fixed on the top of the bottom plate 201, the third spring 123 is sleeved on the outer side of the fixing rod 121, the pressing sheet 124 is fixed on the top of the third spring 123, and the pressing sheet 124 is slidably sleeved on the outer wall of the fixing rod 121.
When the upper die holder 1 moves downward, the connection ring 122 contacts the pressing piece 124 and presses the pressing piece 124 downward, so as to press the third spring 123, thereby buffering the downward impact force of the upper die holder 1 to a certain extent.
Referring to fig. 1, a reinforcing rib 13 is fixed to one side of the upper end of the side branch stay 3, and the top of the reinforcing rib 13 is fixed to the bottom of the top connection frame 4, so that the connection strength between the side branch stay 3 and the top connection frame 4 can be improved.
Example two
Referring to fig. 9, four corners of the bottom plate 201 are provided with mounting holes 14 for fixing the lower die holder 2 on the punching device.
The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (8)
1. A stamping die with a cushion structure, comprising:
the upper die holder (1) is composed of a top plate (101), a shaping pressing block (102) fixed in the middle of the lower surface of the top plate (101) and driving pushing blocks (103) symmetrically fixed on two sides of the lower surface of the top plate (101);
the lower die base (2) is composed of a bottom plate (201) arranged right below the top plate (101), a shaping push block (202) symmetrically and slidably connected to the middle of the upper surface of the bottom plate (201) through a sliding groove, a reset sliding rod (203) fixed to the outer wall of the shaping push block (202) and a first spring (204) fixed to the end portion of the reset sliding rod (203), the reset sliding rod (203) is slidably connected with the bottom plate (201) through a sliding hole, and one end, far away from the reset sliding rod (203), of the first spring (204) is in extrusion contact with the surface of the bottom plate (201);
it is characterized by also comprising:
the side supporting strips (3), the side supporting strips (3) are fixed in the middle of one side of the upper end of the bottom plate (201);
the top connecting frame (4), the top connecting frame (4) is fixed on the top of the side supporting strip (3);
the blanking push block (5) is connected to the inner wall of the top connecting frame (4) in a sliding mode, the blanking push block (5) is matched with the shaping press block (102), and one end, close to the top plate (101), of the blanking push block (5) is arranged in an inclined plane;
the second spring (6) is fixed in the middle of one side, away from the shaping pressing block (102), of the blanking push block (5), and one end, away from the blanking push block (5), of the second spring (6) is fixed with the inner wall of the top connecting frame (4);
the self-unlocking limiting mechanism (7) is fixed on one side, close to the top plate (101), of the outer wall of the top connecting frame (4) and used for limiting the position of the blanking push block (5);
the buffer mechanism (12), the buffer mechanism (12) is fixed on the top of the bottom plate (201).
2. The stamping die with the buffering structure as claimed in claim 1, wherein sliding bars (8) are symmetrically fixed on two sides of the outer wall of the blanking push block (5), sliding rails (9) are symmetrically fixed on the inner wall of the top connecting frame (4), and the sliding bars (8) are slidably connected with the outer wall of the sliding rails (9).
3. The stamping die with the buffering structure as claimed in claim 2, wherein an avoiding groove (10) is formed in the middle of one side of the blanking pushing block (5) close to the shaping pressing block (102), and the outer wall of the shaping pressing block (102) is in contact with the inner wall of the avoiding groove (10).
4. The stamping die with the buffer structure as claimed in claim 2, wherein a limiting block (11) is symmetrically fixed at one end of the inner wall of the top connecting frame (4) close to the top plate (101), and one side of the slide bar (8) close to the limiting block (11) is in pressing contact with the surface of the limiting block (11).
5. The punching die with the cushion structure according to claim 1, wherein the self-unlocking restricting mechanism (7) includes:
the two connecting rods (71) are symmetrically fixed on one side, close to the top plate (101), of the outer wall of the top connecting frame (4);
the sliding frame (72) is fixed at one end, far away from the top connecting frame (4), of the two connecting rods (71);
the L-shaped limiting strip (73) is connected to the inner wall of the sliding frame (72) in a sliding mode, one side, close to the blanking push block (5), of the lower end of the L-shaped limiting strip (73) is arranged in an inclined plane, and the outer wall of one end, far away from the sliding frame (72), of the L-shaped limiting strip (73) is in contact with the top of the top plate (101);
the clamping groove (74) is formed in one side, close to the L-shaped limiting strip (73), of the upper surface of the blanking push block (5), and the L-shaped limiting strip (73) is matched with the clamping groove (74).
6. The stamping die with the buffering structure as recited in claim 5, wherein a chamfer is formed on one side of the top of the blanking push block (5) close to the L-shaped limiting strip (73), and a chamfer is formed on one side of the bottom of the top plate (101) close to the blanking push block (5).
7. The press die with a cushion structure according to claim 1, wherein the cushion mechanism (12) includes:
the four fixing rods (121) are paired and fixed on the top of the bottom plate (201);
the four connecting rings (122) are symmetrically fixed on the outer wall of the top plate (101), and the connecting rings (122) are sleeved with the outer wall of the fixing rod (121) in a sliding manner;
the four third springs (123) are symmetrically fixed on the top of the bottom plate (201), and the third springs (123) are sleeved on the outer sides of the fixing rods (121);
and the pressing sheet (124) is fixed at the top of the third spring (123), and the pressing sheet (124) is sleeved with the outer wall of the fixing rod (121) in a sliding manner.
8. The stamping die with the buffering structure as claimed in claim 1, wherein a reinforcing rib (13) is fixed on one side of the upper end of the side supporting bar (3), and the top of the reinforcing rib (13) is fixed with the bottom of the top connecting frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221194669.5U CN217647285U (en) | 2022-05-17 | 2022-05-17 | Stamping die with buffer structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221194669.5U CN217647285U (en) | 2022-05-17 | 2022-05-17 | Stamping die with buffer structure |
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| CN217647285U true CN217647285U (en) | 2022-10-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118321422A (en) * | 2024-05-08 | 2024-07-12 | 无锡鑫嘉铭金属制品有限公司 | Metal product processing punch press |
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- 2022-05-17 CN CN202221194669.5U patent/CN217647285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118321422A (en) * | 2024-05-08 | 2024-07-12 | 无锡鑫嘉铭金属制品有限公司 | Metal product processing punch press |
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