CN219052590U - Improved structure of weak blanking punch - Google Patents
Improved structure of weak blanking punch Download PDFInfo
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- CN219052590U CN219052590U CN202222843946.7U CN202222843946U CN219052590U CN 219052590 U CN219052590 U CN 219052590U CN 202222843946 U CN202222843946 U CN 202222843946U CN 219052590 U CN219052590 U CN 219052590U
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- drift
- blanking
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Abstract
The utility model belongs to the technical field of blanking punches, in particular to an improved structure of a weak blanking punch, which aims at the problems that the blanking punch in the prior art is long and thin and has very weak rigidity, breakage and blocking phenomena occur at intervals during production, and the punch is frequently repaired and replaced, so that the production efficiency is reduced. The punch fixing block can be reused without replacement; in addition, the punch is short, the rigidity is better, the service life of the punch is longer relatively, frequent replacement of the punch is avoided, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of blanking punches, in particular to an improved structure of a weak blanking punch.
Background
Along with the continuous upgrading of electronic products, the higher the precision of the electronic products is, the smaller the appearance of the products is, some small narrow grooves appear in many products, the width of some narrow grooves is even less than one material thickness, the technical difficulty is increased, the blanking punch is made of hard alloy, the optical curve grinding processing cost is high, the head of the punch is weak and easy to wear, and the stamping cost is increased.
Referring to fig. 5, the cost of the punch for optical curve grinding is high, the conventional machining mode of the PG punch is that the whole hard alloy is ground, the shape is firstly ground in place by a small grinding machine, the blanking part of the punch is escaped from the small grinding machine, then PG is finished in place, and the punch with too weak punching edge part is easy to deform in machining, long in machining period, large in difficulty and high in machining cost. In the precise stamping production, a plurality of narrow and long narrow grooves are required to be punched, the punch is long and thin, the rigidity is very weak, the phenomena of fracture and blocking occur at intervals during the production, the punch is frequently repaired and replaced, and the production efficiency is low.
The blanking punch in the prior art is long and thin, has very weak rigidity, and can be broken and blocked at intervals during production, and the punch is frequently repaired and replaced, so that the production efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the defects that a blanking punch in the prior art is long and thin, has very weak rigidity, is broken and blocked at intervals during production, is frequently repaired and replaced, and reduces production efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a weak blanking drift improves structure, includes the drift fixed block, and the bottom of drift fixed block is connected with the drift connecting block, and the mounting groove has been seted up to the bottom of drift connecting block, and movable mounting has improved the drift in the mounting groove, has seted up pinhole and breach on the improvement drift, has seted up two through-holes on the inner wall of mounting groove, equal movable mounting has the pin in two through-holes, and two pins link to each other with pinhole and breach respectively, be provided with the cotter cap on the pin.
Preferably, the inner wall movable mounting of mounting groove has the drift stopper, improves the drift and inconsistent with the drift stopper.
Preferably, the connecting groove is seted up to the bottom of drift fixed block, and drift connecting block and connecting groove looks adaptation are provided with the cushion on the inner wall of connecting groove, and the cushion is inconsistent with the top of drift connecting block.
Preferably, rectangular holes are formed in two sides of the punch fixing block, rectangular blocks are slidably mounted in the two rectangular holes, the inner ends of the rectangular blocks are obliquely arranged, hypotenuse grooves are formed in two sides of the punch connecting block, and the rectangular blocks are in one-way clamping connection with the hypotenuse grooves.
Preferably, the outside cover of rectangle piece is equipped with the spring, and the arm-tie is installed in the outside of rectangle piece, and the outside fixed mounting of arm-tie has the pull ring, and the one end of spring links to each other with the arm-tie, and the other end of spring links to each other with the drift fixed block.
In the utility model, the improved structure of the weak blanking punch has the beneficial effects that:
when the PG punch is used, the PG punch is split into the punch fixing block and the punch improvement part, so that the processing difficulty is reduced, the processing period is shortened, and the processing cost is lower. The punch fixing block can be processed by linear cutting, so that the processing difficulty is reduced; meanwhile, the punch is changed into a short PG for processing, so that the processing cost and the processing difficulty are reduced, the processing period is shortened, and the mass production can be realized. When the improved punch is used, the improved punch is arranged in the punch fixing block, if the punch is damaged, the improved punch is directly replaced, and the punch fixing block can be reused without replacement; in addition, the shorter the punch is, the better the rigidity is, and the longer the service life of the punch is;
the punch connecting block and the connecting groove that set up are connected, provide elasticity for the rectangle piece through the spring for the rectangle piece gets into the hypotenuse inslot that corresponds, can install the punch connecting block, and two pull rings are kept away from each other to two pull rings drive two rectangle pieces through two arm-tie, can remove to punch connecting block fixedly, can take off the punch connecting block.
The punch fixing block can be reused without replacement; in addition, the punch is short, the rigidity is better, the service life of the punch is longer relatively, frequent replacement of the punch is avoided, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an improved structure of a weak blanking punch provided by the utility model;
fig. 2 is a schematic side view of an improved structure of a weak punching punch according to the present utility model;
fig. 3 is a schematic structural view of part a of an improved structure of a weak blanking punch provided by the utility model;
fig. 4 is a schematic diagram of a part B of an improved structure of a weak blanking punch according to the present utility model.
Fig. 5 is a prior art conventional PG punch.
In the figure: 1. a punch fixing block; 2. a punch limiting block; 3. a pin; 31. a pin cap; 4. improving a punch; 5. a mounting groove; 6. a through hole; 7. a pin hole; 8. a notch; 9. a punch connecting block; 10. a connecting groove; 11. rubber cushion; 12. a rectangular hole; 13. rectangular blocks; 14. pulling a plate; 15. a pull ring; 16. a spring; 17. hypotenuse grooves.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.
Example 1
Referring to fig. 1-5, a weak blanking punch improved structure comprises a punch fixing block 1, wherein a punch connecting block 9 is connected to the bottom of the punch fixing block 1, a mounting groove 5 is formed in the bottom of the punch connecting block 9, an improved punch 4 is movably mounted in the mounting groove 5, a pin hole 7 and a notch 8 are formed in the improved punch 4, two through holes 6 are formed in the inner wall of the mounting groove 5, pins 3 are movably mounted in the two through holes 6, the two pins 3 are respectively connected with the pin hole 7 and the notch 8, and a pin cap 31 is arranged on the pin 3.
In this embodiment, the inner wall movable mounting of mounting groove 5 has drift stopper 2, improves drift 4 and the inconsistent of drift stopper 2.
In the embodiment, a connecting groove 10 is formed in the bottom of the punch fixing block 1, a punch connecting block 9 is matched with the connecting groove 10, a rubber pad 11 is arranged on the inner wall of the connecting groove 10, and the rubber pad 11 is abutted against the top end of the punch connecting block 9; the arranged rubber pad 11 supports the punch connecting block 9.
In the embodiment, rectangular holes 12 are formed in two sides of a punch fixing block 1, rectangular blocks 13 are slidably installed in the two rectangular holes 12, inner ends of the rectangular blocks 13 are obliquely arranged, oblique side grooves 17 are formed in two sides of a punch connecting block 9, the rectangular blocks 13 are in one-way clamping connection with the oblique side grooves 17, springs 16 are sleeved on the outer sides of the rectangular blocks 13, pull plates 14 are installed on the outer sides of the rectangular blocks 13, pull rings 15 are fixedly installed on the outer sides of the pull plates 14, one ends of the springs 16 are connected with the pull plates 14, and the other ends of the springs 16 are connected with the punch fixing block 1; the punch connection block 9 can be mounted by providing the rectangular block 13 with elastic force by the spring 16 so that the rectangular block 13 enters the corresponding hypotenuse groove 17.
When the working principle is used, the PG punch is split into the punch fixing block 1 and the improved punch 4, so that the processing difficulty is reduced, the processing period is shortened, and the processing cost is lower. The punch fixing block 1 can be processed by linear cutting, so that the processing difficulty is reduced; meanwhile, the punch is changed into a short PG for processing, so that the processing cost and the processing difficulty are reduced, the processing period is shortened, and the mass production can be realized. When the improved punch 4 is used, the improved punch 4 is installed in the punch fixing block 1, if the punch is damaged, the improved punch 4 is directly replaced, and the punch fixing block 1 can be reused without replacement; in addition, the shorter the punch is, the better the rigidity is, and the longer the service life of the punch is;
the punch connecting block 9 that sets up is connected with spread groove 10, provides elasticity for rectangle piece 13 through spring 16 for rectangle piece 13 gets into in the hypotenuse groove 17 that corresponds, can install punch connecting block 9, pulls two pull rings 15, and two pull rings 15 drive two rectangle pieces 13 each other and keep away from through two arm-tie 14, can relieve to punch connecting block 9 fixedly, can take off punch connecting block 9.
Example two
Referring to fig. 1, 3 and 4, the difference between the second embodiment and the first embodiment is that: the improved back punch is assembled by a punch fixing block 1, a punch limiting block 2, a mounting pin 3 and a punch 4. The using method comprises the steps of firstly installing the punch limiting block 2 into a square hole of the fixed block 1, sequentially installing the punches 4 into a cavity of the fixed block 2, installing the punch into the bottom, enabling the root of the punch to prop against the punch limiting block 2, and confirming the propping.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.
Claims (6)
1. The utility model provides a weak blanking drift improves structure, includes drift fixed block (1), and the bottom of drift fixed block (1) is connected with drift connecting block (9), its characterized in that, mounting groove (5) have been seted up to the bottom of drift connecting block (9), and movable mounting has improvement drift (4) in mounting groove (5), has seted up pinhole (7) and breach (8) on improving drift (4), has seted up two through-holes (6) on the inner wall of mounting groove (5), equal movable mounting has pin (3) in two through-holes (6), and two pins (3) link to each other with pinhole (7) and breach (8) respectively.
2. The improved structure of the weak punching punch according to claim 1, wherein the pin (3) is provided with a pin cap (31).
3. The improved structure of the weak blanking punch according to claim 1, wherein the punch limiting block (2) is movably mounted on the inner wall of the mounting groove (5), and the improved punch (4) is abutted against the punch limiting block (2).
4. The improved structure of the weak blanking punch according to claim 1, wherein a connecting groove (10) is formed in the bottom of the punch fixing block (1), the punch connecting block (9) is matched with the connecting groove (10), a rubber pad (11) is arranged on the inner wall of the connecting groove (10), and the rubber pad (11) is abutted to the top end of the punch connecting block (9).
5. The improved structure of the weak blanking punch according to claim 1, wherein rectangular holes (12) are formed in two sides of the punch fixing block (1), rectangular blocks (13) are slidably mounted in the two rectangular holes (12), inner ends of the rectangular blocks (13) are obliquely arranged, hypotenuse grooves (17) are formed in two sides of the punch connecting block (9), and the rectangular blocks (13) are in one-way clamping connection with the hypotenuse grooves (17).
6. The improved structure of a weak blanking punch according to claim 5, wherein a spring (16) is sleeved on the outer side of the rectangular block (13), a pull plate (14) is installed on the outer side of the rectangular block (13), a pull ring (15) is fixedly installed on the outer side of the pull plate (14), one end of the spring (16) is connected with the pull plate (14), and the other end of the spring (16) is connected with the punch fixing block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843946.7U CN219052590U (en) | 2022-10-27 | 2022-10-27 | Improved structure of weak blanking punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843946.7U CN219052590U (en) | 2022-10-27 | 2022-10-27 | Improved structure of weak blanking punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219052590U true CN219052590U (en) | 2023-05-23 |
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ID=86366546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222843946.7U Active CN219052590U (en) | 2022-10-27 | 2022-10-27 | Improved structure of weak blanking punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219052590U (en) |
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2022
- 2022-10-27 CN CN202222843946.7U patent/CN219052590U/en active Active
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