CN114160664A - Multi-position punching die for side wall of circular tube part - Google Patents
Multi-position punching die for side wall of circular tube part Download PDFInfo
- Publication number
- CN114160664A CN114160664A CN202111484289.5A CN202111484289A CN114160664A CN 114160664 A CN114160664 A CN 114160664A CN 202111484289 A CN202111484289 A CN 202111484289A CN 114160664 A CN114160664 A CN 114160664A
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- rotating
- rod
- circular tube
- side wall
- flat plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a multi-position punching die for the side wall of a circular tube part, which comprises an upper flat plate and a lower flat plate, wherein an inclined wedge push rod is arranged below one end of the upper flat plate, a material pressing device is arranged below the other end of the upper flat plate, a rotating seat and a rotating disc which are connected in a rolling manner are arranged above the lower flat plate, a plurality of rotating grooves are formed in the rotating disc along the circumferential direction, an inclined waist groove is formed in each rotating groove, a male die seat is arranged in the rotating disc, a plurality of male die bodies are arranged on the male die seat in a sliding manner along the circumferential direction, the male die bodies are in one-to-one correspondence with the inclined waist grooves and are connected through pin rods, a female die body and a punching through hole are arranged in the center of the male die seat, a circular tube supporting structure is arranged above the female die body, and a pushing mechanism is arranged between the inclined wedge push rod and the rotating disc. Through the mode, the punching die can realize quick punching, one-step punching of multiple holes, is high in size precision, greatly reduces the cost, and is suitable for batch part production.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a multi-position punching die for a side wall of a circular tube part.
Background
In the field of machining, holes are often required to be machined in multiple positions on the side wall of a circular tube, and the traditional machining mode is mainly processed by adopting a drilling jig or a machine tool machining mode.
For the drill jig, the machined part has large burrs, poor appearance and low porous efficiency, and is generally used for machining parts with low precision; for machine tool machining, a numerical control machine tool is generally adopted for machine tool machining, a tool fixture is arranged, machining precision can be guaranteed, however, if the circular tube part is machined at different position surfaces in a rotating angle mode, machining efficiency can be reduced, cost is increased, and the requirement for modern batch production cannot be met.
Disclosure of Invention
The invention mainly solves the technical problem of providing the multi-position punching die for the side wall of the circular tube part, which can realize quick punching, one-step punching of multiple holes, high dimensional precision, great reduction of cost and suitability for batch part production.
In order to solve the technical problems, the invention adopts a technical scheme that: provides a multi-position punching die for the side wall of a circular tube part, which comprises an upper flat plate and a lower flat plate, wherein an inclined wedge push rod is arranged below one end of the upper flat plate, a material pressing device is arranged below the other end of the upper flat plate, a rotating seat is arranged above the lower flat plate, a rotating disc is arranged above the rotating seat, the rotating seat and the rotating disc are connected in a rolling way, the rotating disc is provided with a plurality of rotating grooves along the circumferential direction, each rotating groove is internally provided with an oblique waist groove, a male die holder is arranged in the rotating disc, a plurality of male die bodies are arranged on the male die holder in a sliding manner along the circumferential radial direction, the male die bodies are in one-to-one correspondence with the oblique waist grooves, and is connected by a pin rod, a female die body is arranged at the center of the male die seat, a stamping through hole is arranged on the female die body corresponding to each male die body, a circular tube supporting structure is arranged above the female die body, and a pushing mechanism is arranged between the inclined wedge push rod and the rotating disc.
Preferably, the pushing structure comprises a rotating lug arranged on one side of the rotating disc, a pushing cavity is arranged in the rotating lug, and pushing slope surfaces and reset surfaces are respectively arranged on two sides of the pushing cavity along the rotating direction.
Preferably, one side of the reset surface is transversely provided with a reset cross rod, the lower flat plate is vertically provided with a reset vertical rod, and a tension spring is arranged between the reset cross rod and the reset vertical rod.
Preferably, the female die body is externally provided with a positioning column and a circular tube taking mechanism.
Preferably, the circular tube piece taking structure comprises abutting grooves distributed along the circumferential direction of the female die body, the abutting grooves are located between adjacent male die bodies, each abutting groove is correspondingly provided with a circular tube ejector rod, and a pushing piece for pushing the circular tube ejector rods to move up and down is arranged below the lower flat plate.
Preferably, the pushing member comprises a chassis connected with each circular tube ejector rod, a pressure rod is arranged on one side of the lower flat disc, a fork frame is arranged at the bottom of the lower flat disc, the pressure rod and the fork frame are connected in a rotating mode, one end of the pressure rod is abutted to the chassis, and the other end of the pressure rod is arranged on the outer side of the lower flat disc.
Preferably, a waste discharging structure is arranged in the female die body and comprises a plurality of discharging channels which are arranged in a penetrating mode along the height direction of the female die body, and the punching through holes are communicated with the discharging channels.
Preferably, the rolling disc top is provided with rotates the lid, it assists the waist groove to rotate the lid along circumference and be provided with the slant, the waist groove is assisted to slant waist groove and slant moves towards unanimously, the one end embedding slant waist inslot of pin rod, the other end embedding slant of pin rod is assisted the waist inslot, it is provided with the location apron to rotate the lid top.
Preferably, the circular tube supporting structure is an hourglass-shaped sleeve rod, and the sectional area of the swager is larger than the sectional area of the hourglass-shaped sleeve rod.
Preferably, two arc-shaped high cushion seats are symmetrically arranged below the lower flat plate, and a base is arranged below the arc-shaped high cushion seats.
The invention has the beneficial effects that:
according to the multi-position punching die for the side wall of the circular tube part, provided by the invention, the press down force is converted into the lateral force to push the male die to punch, so that the rapid punching is realized, multiple holes are punched at one time, the time does not need to be prolonged, the efficiency is high, the dimensional precision is high, the quality is stable, the cost is greatly reduced, and the multi-position punching die is suitable for batch part production.
Drawings
FIG. 1 is a schematic structural diagram of a multi-position punching die for a side wall of a circular tube part according to the present invention;
FIG. 2 is a partial schematic view of the present invention for embodying features on a male die holder;
FIG. 3 is a partial schematic view of the present invention for embodying a structure between a female mold body and a male mold body;
FIG. 4 is a partial cross-sectional view of the present invention for embodying the pushing structure of the slanting wedge pushing rod;
FIG. 5 is a cross-sectional view of the present invention embodying a round tube extractor mechanism;
FIG. 6 is a partial schematic view of the present invention for embodying a waste disposal structure;
FIG. 7 is a partial schematic view of the present invention for embodying a rotating cover configuration;
the parts in the drawings are numbered as follows:
1. an upper flat plate; 2. a lower flat plate; 3. an inclined wedge push rod; 4. a material pressing device; 5. a rotating seat; 6. rotating the disc; 7. a rotating groove; 8. an oblique waist slot; 9. a male die holder; 10. a male mold body; 11. a pin rod; 12. a female mold body; 13. punching a through hole; 14. rotating the lug; 15. a push chamber; 16. pushing the slope surface; 17. a reset surface; 18. resetting the cross bar; 19. resetting the vertical rod; 20. a tension spring; 21. a positioning column; 22. pushing against the groove; 23. a circular tube ejector rod; 24. a chassis; 25. a pressure lever; 26. a fork; 27. a discharge channel;
28. rotating the cover; 29. a diagonal auxiliary waist groove; 30. positioning a cover plate; 31. an hourglass-shaped loop bar; 32. an arc-shaped high cushion seat; 33. a base; 34. a circular tube.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Example (b):
as shown in figure 1, the multi-position punching die for the side wall of the circular tube part comprises an upper flat plate 1 and a lower flat plate 2, wherein an inclined wedge push rod 3 is arranged below one end of the upper flat plate 1, a material pressing device 4 is arranged below the other end of the upper flat plate 1, a rotating seat 5 is arranged above the lower flat plate 2, a rotating disc 6 is arranged above the rotating seat 5, and the rotating seat 5 is in rolling connection with the rotating disc 6 through arranged balls.
As shown in fig. 1 and 2, the rotating disc 6 is provided with a plurality of rotating grooves 7 along the circumferential direction, each rotating groove 7 is provided with an oblique kidney groove 8, a male die holder 9 is provided in the rotating disc 6, the male die holder 9 is provided with a plurality of male die bodies 10 along the circumferential direction in a radial sliding manner, the male die bodies 10 correspond to the oblique kidney grooves 8 one by one and are connected by a pin rod 11, and the male die bodies 10 slide along the length direction of the oblique kidney grooves 8 by the pin rod 11.
As shown in fig. 2 and 3, a female mold body 12 is arranged at the center of the male mold base 9, a stamping through hole 13 is arranged on the female mold body 12 corresponding to each male mold body 10, a positioning column 21 and a circular tube pickup mechanism are arranged outside the female mold body 12, the circular tube pickup mechanism includes a pushing groove 22, the pushing groove 22 is circumferentially arranged along the female mold body 12 and extends along the height direction of the female mold body 12, and each pushing groove 22 is located between adjacent male mold bodies 10. Furthermore, each abutting groove 22 is correspondingly provided with a circular tube mandril 23, and a pushing piece for pushing the circular tube mandril 23 to move up and down is arranged below the lower flat plate 2.
As shown in fig. 3 and 5, the pushing member includes a chassis 24, the chassis 24 is connected to each circular tube ejector rod 23, one side of the lower flat disc 2 is provided with a pressing rod 25, the bottom of the lower flat disc 2 is provided with a fork frame 26, the pressing rod 25 is rotatably connected with the fork frame 26, one end of the pressing rod 25 is abutted to the chassis 24, the other end of the pressing rod 25 is arranged outside the lower flat disc 2, a circular tube supporting structure is arranged above the female die body 12, a circular tube product to be punched is sleeved outside the circular tube supporting structure, after punching is completed, the pressing rod 25 is pressed downwards, the pressing rod 25 rotates along the fork frame 26, the bottom end of the pressing rod 25 is abutted to push the chassis 24, the chassis 24 drives the circular tube ejector rod 23 to move upwards along the abutting groove 22, and accordingly the circular tube sleeved on the circular tube supporting structure is moved upwards. And further. In order to reduce the hard friction area between the round pipe and the round pipe supporting structure, the round pipe supporting structure is an hourglass-shaped sleeve rod 31, and in addition, the sectional area of the upper material pressing device 4 is larger than that of the hourglass-shaped sleeve rod 31, so that the pressure balance of feeding and pressing is ensured.
As shown in fig. 1, 2, 3 and 4, a pushing mechanism is arranged between the inclined wedge push rod 3 and the rotating disc 6, the pushing mechanism includes a rotating lug 14 arranged at one side of the rotating disc 6, a pushing cavity 15 is arranged in the rotating lug 14, two sides of the pushing cavity 15 along the rotating direction are respectively provided with a pushing slope surface 16 and a reset surface 17, one side of the reset surface 17 is transversely provided with a reset cross rod 18, a vertical reset rod 19 is vertically arranged on the lower flat disc 2, a tension spring 20 is arranged between the horizontal reset rod 18 and the vertical reset rod 19, an upper press presses the upper flat plate 1 downwards, the inclined wedge push rod 3 moves downwards to abut against and push the abutting slope surface 16 on one side, the inclined wedge push rod 3 continues to press downwards to drive the rotating disc 6 to rotate, the rotation of the rotating disc 6 drives the male die body 10 to slide inwards along the inclined waist groove 8, and the male die body 10 is punched inwards along the radial direction of the male die holder 9, and the circular tube 34 is punched by matching with the punching through hole 13.
As shown in fig. 1, 3 and 6, a waste discharging structure is provided in the female mold body 12, the waste discharging structure includes a plurality of discharging channels 27 penetrating along the height direction of the female mold body 12, the punching through holes 13 and the discharging channels 27 are communicated, and the hole waste punched by the male mold body 10 is discharged through the discharging channels 27. Two arc-shaped high-cushion seats 32 are symmetrically arranged below the lower flat plate 2, and a base 33 is arranged below the arc-shaped high-cushion seats 32 to dilute the stamping force.
As shown in fig. 2 and 7, a rotating cover 28 is disposed above the male die holder 9, the rotating cover 28 is provided with an oblique auxiliary waist groove 29 along the circumferential direction, the oblique waist groove 8 and the oblique auxiliary waist groove 29 have the same direction, one end of the pin 11 is embedded into the oblique waist groove 8, the other end of the pin 11 is embedded into the oblique auxiliary waist groove 29, and the pin 11 slides between the oblique waist groove 8 and the oblique auxiliary waist groove 29. Further, a positioning cover plate 30 is disposed above the rotating cover 28 for limiting the vertical movement of the rotating cover 28 and ensuring the rotation directivity.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a pipe part lateral wall multiposition cut-out press which characterized in that: comprises an upper flat plate (1) and a lower flat disc (2), wherein an inclined wedge push rod (3) is arranged below one end of the upper flat plate (1), a material pressing device (4) is arranged below the other end of the upper flat plate (1), a rotating seat (5) is arranged above the lower flat disc (2), a rotating disc (6) is arranged above the rotating seat (5), the rotating seat (5) and the rotating disc (6) are connected in a rolling manner, a plurality of rotating grooves (7) are formed in the rotating disc (6) along the circumferential direction, an inclined waist groove (8) is formed in each rotating groove (7), an anode mold seat (9) is arranged in the rotating disc (6), a plurality of anode mold bodies (10) are arranged in the anode mold seat (9) in a radial sliding manner along the circumferential direction, the anode mold bodies (10) correspond to the inclined waist grooves (8) one by one and are connected through pin rods (11), and an anode mold body (12) is arranged at the center of the anode mold seat (9), the female die body (12) is provided with a stamping through hole (13) corresponding to each male die body (10), a circular tube supporting structure is arranged above the female die body (12), and a pushing mechanism is arranged between the inclined wedge push rod (3) and the rotating disc (6).
2. The multi-position punching die for the side wall of the round pipe part as claimed in claim 1, wherein: the pushing structure comprises a rotating lug (14) arranged on one side of the rotating disc (6), a pushing cavity (15) is arranged in the rotating lug (14), and pushing slope surfaces (16) and a resetting surface (17) are respectively arranged on two sides of the pushing cavity (15) along the rotating direction.
3. The multi-position punching die for the side wall of the round pipe part as claimed in claim 2, wherein: one side of the reset surface (17) is transversely provided with a reset cross rod (18), a reset vertical rod (19) is vertically arranged on the lower flat plate (2), and a tension spring (20) is arranged between the reset cross rod (18) and the reset vertical rod (19).
4. The multi-position punching die for the side wall of the round pipe part as claimed in claim 1, wherein: and a positioning column (21) and a circular tube taking mechanism are arranged outside the female die body (12).
5. The multi-position punching die for the side wall of the round pipe part as claimed in claim 4, wherein: the circular tube piece taking structure comprises abutting grooves (22) which are circumferentially distributed along the female die body (12), the abutting grooves (22) are located between adjacent male die bodies (10), each abutting groove (22) is correspondingly provided with a circular tube ejector rod (23), and a pushing piece for pushing the circular tube ejector rods (23) to move up and down is arranged below the lower flat plate (2).
6. The multi-position punching die for the side wall of the round pipe part as claimed in claim 5, wherein: the pushing piece comprises a chassis (24) connected with each circular tube ejector rod (23), a pressure rod (25) is arranged on one side of the lower flat disc (2), a fork frame (26) is arranged at the bottom of the lower flat disc (2), the pressure rod (25) is rotatably connected with the fork frame (26), one end of the pressure rod (25) is abutted to the chassis (24), and the other end of the pressure rod (25) is arranged on the outer side of the lower flat disc (2).
7. The multi-position punching die for the side wall of the round pipe part as claimed in claim 1, wherein: the waste discharging structure is arranged in the female die body (12) and comprises a plurality of discharging channels (27) which penetrate along the height direction of the female die body (12), and the punching through holes (13) are communicated with the discharging channels (27).
8. The multi-position punching die for the side wall of the round pipe part as claimed in claim 1, wherein: the utility model discloses a waist groove of rotation, including rolling disc (6), rotating cover (28), be provided with the slant along circumference and assist waist groove (29), slant waist groove (8) and slant are assisted waist groove (29) and are moved towards unanimously, the one end embedding slant waist of pin rod (11) is in groove (8), the other end embedding slant of pin rod (11) is assisted in waist groove (29), it is provided with location apron (30) to rotate cover (28) top.
9. The multi-position punching die for the side wall of the round pipe part as claimed in claim 1, wherein: the round tube supporting structure is an hourglass-shaped sleeve rod (31), and the sectional area of the material pressing device (4) is larger than that of the hourglass-shaped sleeve rod (31).
10. The multi-position punching die for the side wall of the round pipe part as claimed in claim 1, wherein: two arc-shaped high-cushion seats (32) are symmetrically arranged below the lower flat disc (2), and a base (33) is arranged below the arc-shaped high-cushion seats (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111484289.5A CN114160664A (en) | 2021-12-07 | 2021-12-07 | Multi-position punching die for side wall of circular tube part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111484289.5A CN114160664A (en) | 2021-12-07 | 2021-12-07 | Multi-position punching die for side wall of circular tube part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114160664A true CN114160664A (en) | 2022-03-11 |
Family
ID=80483873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111484289.5A Pending CN114160664A (en) | 2021-12-07 | 2021-12-07 | Multi-position punching die for side wall of circular tube part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114160664A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020005A (en) * | 2023-10-09 | 2023-11-10 | 江苏环球特种电机有限公司 | Punching device for production of three-phase asynchronous motor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621553A (en) * | 1984-05-30 | 1986-11-11 | Henry Gruchalski | Vertical pierce die |
| CN1118721A (en) * | 1994-04-18 | 1996-03-20 | 株式会社东芝 | Press forming device |
| JP3299254B1 (en) * | 2001-03-08 | 2002-07-08 | 株式会社双信 | Cylinder forming device with notched groove |
| CN101733325A (en) * | 2009-12-10 | 2010-06-16 | 昌辉(上海)科技集团股份有限公司 | Side hole progressive die |
| CN205949628U (en) * | 2016-05-13 | 2017-02-15 | 旌德县皖星电子电器厂 | Stationary blade side punching die |
| CN207872848U (en) * | 2018-01-23 | 2018-09-18 | 常州信息职业技术学院 | A kind of side blow holes mechanism of diel |
| CN208427590U (en) * | 2018-06-27 | 2019-01-25 | 中山市力琪制冷配件有限公司 | A kind of side blow hole processor |
| CN212884435U (en) * | 2020-08-24 | 2021-04-06 | 常州工利精机科技有限公司 | Machining device for side wall punching of automobile safety airbag shell part |
-
2021
- 2021-12-07 CN CN202111484289.5A patent/CN114160664A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621553A (en) * | 1984-05-30 | 1986-11-11 | Henry Gruchalski | Vertical pierce die |
| CN1118721A (en) * | 1994-04-18 | 1996-03-20 | 株式会社东芝 | Press forming device |
| JP3299254B1 (en) * | 2001-03-08 | 2002-07-08 | 株式会社双信 | Cylinder forming device with notched groove |
| CN101733325A (en) * | 2009-12-10 | 2010-06-16 | 昌辉(上海)科技集团股份有限公司 | Side hole progressive die |
| CN205949628U (en) * | 2016-05-13 | 2017-02-15 | 旌德县皖星电子电器厂 | Stationary blade side punching die |
| CN207872848U (en) * | 2018-01-23 | 2018-09-18 | 常州信息职业技术学院 | A kind of side blow holes mechanism of diel |
| CN208427590U (en) * | 2018-06-27 | 2019-01-25 | 中山市力琪制冷配件有限公司 | A kind of side blow hole processor |
| CN212884435U (en) * | 2020-08-24 | 2021-04-06 | 常州工利精机科技有限公司 | Machining device for side wall punching of automobile safety airbag shell part |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020005A (en) * | 2023-10-09 | 2023-11-10 | 江苏环球特种电机有限公司 | Punching device for production of three-phase asynchronous motor |
| CN117020005B (en) * | 2023-10-09 | 2024-04-26 | 江苏环球特种电机有限公司 | Punching device for production of three-phase asynchronous motor |
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