CN209811085U - Capacitor pin bending machine - Google Patents

Capacitor pin bending machine Download PDF

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Publication number
CN209811085U
CN209811085U CN201920539413.5U CN201920539413U CN209811085U CN 209811085 U CN209811085 U CN 209811085U CN 201920539413 U CN201920539413 U CN 201920539413U CN 209811085 U CN209811085 U CN 209811085U
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CN
China
Prior art keywords
bending
die
clamping rod
forming
pin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920539413.5U
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Chinese (zh)
Inventor
梁文灿
李清国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Hongsheng Automatic Equipment Manufacturing Co Ltd
Original Assignee
Zhongshan Hongsheng Automatic Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Zhongshan Hongsheng Automatic Equipment Manufacturing Co Ltd filed Critical Zhongshan Hongsheng Automatic Equipment Manufacturing Co Ltd
Priority to CN201920539413.5U priority Critical patent/CN209811085U/en
Application granted granted Critical
Publication of CN209811085U publication Critical patent/CN209811085U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of bending and forming of capacitor pins, in particular to a capacitor pin bending machine, which comprises a base, an upper bending die, a forming pressing plate and a lower bending die, wherein the upper bending die and the lower bending die are in opposite contact; the bending lower die is provided with a forming groove group at one end which is in opposite contact with the bending upper die; and the base is provided with a power mechanism for driving the bending lower die and the bending upper die to move in opposite directions. Use the utility model discloses the time, through the lower mould of bending and the action of mould of bending, can enough accomplish the shaping of electric capacity pin, reduce the pin fashioned process of bending, improve the efficiency that electric capacity pasted the dress.

Description

Capacitor pin bending machine
Technical Field
The utility model relates to an electric capacity pin shaping technical field that bends, in particular to electric capacity pin bender.
Background
In order to reduce the overall height of the capacitor-mounted circuit board and to make the capacitor stably supported on the circuit board, the capacitor pins are usually bent and formed. The method comprises the following steps of: as shown in fig. 1, the capacitor pins are firstly folded to a certain inclination angle; as shown in fig. 2 and fig. 3, the end of the capacitor pin is folded horizontally, that is, the end of the capacitor pin is parallel to the end face of the capacitor; as shown in fig. 4, the two capacitor leads are finally bent outward and folded into an outer "eight" shape. The capacitor pin bending forming seems to be simple, but rapid bending is realized, the stability of the capacitor pin forming is ensured, and the capacitor pin bending machine is obviously not feasible by adopting pure manual bending forming, so that the capacitor pin bending machine is required to be provided for bending the capacitor pins.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide an electric capacity pin bender that can bend fast, guarantee electric capacity pin shaping stability.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model relates to a capacitor pin bending machine, which comprises a base and an upper bending die, wherein a forming pressing plate is arranged at one end of the upper bending die, which is in opposite contact with a lower bending die; the bending lower die is provided with a forming groove group at one end which is in opposite contact with the bending upper die; and the base is provided with a power mechanism for driving the bending lower die and the bending upper die to move in opposite directions.
Further, the forming groove group comprises two transverse forming grooves: the transverse forming groove consists of a pin outward turning groove and a straight groove; one end of the pin outer flanging groove is open, and the other end of the pin outer flanging groove is communicated with one end of the straight groove.
Further, still include: one end of the punch is fixedly connected with the bending upper die, and the other end of the punch is provided with a knife edge; the bending lower die is located between the bending upper die and the punch, and a convex block is arranged at the front end of the bending lower die.
Further, the power mechanism comprises:
the two sliding seats drive the air cylinder,
the sliding seat driving cylinder positioned on the left side is fixed on the left side plate, and a telescopic rod of the sliding seat driving cylinder penetrates through the left side plate and is fixedly connected with the die fixing seat on the left side;
the sliding seat driving cylinder positioned on the right side is fixed on the right side plate, and a telescopic rod of the sliding seat driving cylinder penetrates through the right side plate and is fixedly connected with the mold fixing seat on the right side;
the die fixing seat moves along the length direction of the base under the action force of the sliding seat driving cylinder;
the left die fixing seat is used for fixedly supporting the bending upper die, and the right die fixing seat is used for fixedly supporting the bending lower die.
Further, still include:
a slide block for fixing and supporting the die fixing seat,
the sliding block is nested on the guide rail, the guide rail is fixedly arranged on the base, and the length direction of the guide rail is parallel to that of the base.
Further, a forming platform is ground on the upper surface of one end of the bending lower die; the forming groove group is arranged on the forming platform, the forming platform and the bottom surface of the forming pressing plate are arranged on the same plane, a forming fillet surface is arranged on the forming platform, and the other end of the straight groove is communicated with the forming fillet surface.
Further, the width of the pin evagination groove gradually increases with the distance from one end of the straight groove.
Further, still include: the capacitance clamping mechanism is arranged on the base plate,
the capacitor clamping mechanism is composed of two clamping components arranged oppositely, each clamping component is composed of a clamping rod guide seat and a clamping rod, each clamping rod guide seat is provided with a clamping rod guide hole matched with the clamping rod, one end of each clamping rod extends into the corresponding clamping rod guide hole, the other end of each clamping rod is provided with a capacitor positioning groove, and the clamping rods can slide along the corresponding clamping rod guide holes under the action of external force;
the left clamping rod guide seat is fixed on the left side plate, and the right clamping rod guide seat is fixed on the right side plate.
Furthermore, the clamping assembly also comprises two clamping rod driving cylinders, the clamping rod driving cylinder on the left side is fixed on the left side plate, and the clamping rod driving cylinder on the right side is fixed on the right side plate; the clamping rod driving cylinder on the left side is fixedly connected with the clamping rod on the left side; the clamping rod driving cylinder on the right side is fixedly connected with the clamping rod on the right side.
After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to a capacitor pin bending machine, which comprises a base, an upper bending die, a forming pressing plate and a lower bending die, wherein the upper bending die and the lower bending die are in opposite contact; the bending lower die is provided with a forming groove group at one end which is in opposite contact with the bending upper die; and the base is provided with a power mechanism for driving the bending lower die and the bending upper die to move in opposite directions. When the utility model is used, the power mechanism drives the lower bending die and the upper bending die to move in opposite directions, pins of the capacitor are firstly contacted with the upper bending die, the pins are bent into oblique pins, then the lower bending die is contacted with the upper bending die, the oblique pins are bent into L-shaped pins through the lower bending die and the upper bending die, and after the tail sections of the L-shaped pins enter the forming groove group, the forming groove group outwards stretches the pins of the capacitor to two sides, and finally the pins are bent into outward-stretched forming pins; through the action of bending the lower die and bending the upper die, the forming of the capacitor pins can be completed, the processes of bending and forming the pins are reduced, and the efficiency of capacitor mounting is improved.
Drawings
FIG. 1 is a schematic structural diagram of a capacitor lead bent into an oblique lead;
FIG. 2 is a schematic structural diagram of a capacitor lead bent into an L-shaped lead;
FIG. 3 is a front view of the capacitor pins after they have been bent into shape;
FIG. 4 is a right side view of the capacitor pins after they have been bent into shape;
fig. 5 is a cross-sectional view of the present invention;
fig. 6 is a perspective view of the present invention;
FIG. 7 is a schematic view of the structure of the clamping bar guide;
FIG. 8 is a schematic view of the structure of the clamping bar;
FIG. 9 is a schematic structural view of a punching and bending upper die fixed on a die holder;
FIG. 10 is a schematic view of the structure of a bending lower die;
FIG. 11 is a schematic structural view of a punch;
FIG. 12 is a schematic view of a bend cope mold configuration;
description of reference numerals:
d201, bending the lower die; d201a, pin evagination; d201b, straight slot;
d201c, a forming platform; D201D, forming a fillet surface; d201e, bumps;
d202, a sliding block; d203, a guide rail; d204, bending the upper die; d204a, forming a pressing plate;
d205, a die fixing seat;
d206, a sliding seat driving cylinder; d207, a clamping rod driving cylinder; d208, a punch;
d208a, a knife edge;
d209, a clamping rod guide seat; d209a, a clamping rod guide hole; d2010, clamping rods;
d2010a, a capacitor positioning groove;
d31, a base; d32, left side panel; d33, right side panel;
E. a capacitor; e1, oblique pins; e2, L-shaped pins; e3, molding pins.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 5 to 12, the capacitor pin bending machine of the present invention includes a base D31, a bending upper die D204, and a forming press plate D204a disposed at one end of the bending upper die D204 opposite to the bending lower die D201; the bending lower die D201 is provided with a forming groove group at one end, opposite to and in contact with the bending upper die D204, of the bending lower die D201; a power mechanism for driving the bending lower die D201 and the bending upper die D204 to move oppositely is arranged on the base D31; the power mechanism drives the lower bending die D201 and the upper bending die D204 to move oppositely, a pin of a capacitor E is firstly contacted with the upper bending die D204 and then bent into an inclined pin E1, then after the lower bending die D201 is contacted with the upper bending die D204, the inclined pin E1 is bent into an L-shaped pin E2 through the lower bending die D201 and the upper bending die D204, the last section of the L-shaped pin E2 enters a forming groove group, the forming groove group outwards stretches the capacitor pin to two sides, and finally the pin is bent into a formed pin E3 with the outwards stretched pin (as shown in figures 3 and 4); through the action of the lower bending die D201 and the upper bending die D204, the forming of the capacitor pins can be completed, the processes of pin bending and forming are reduced, and the efficiency of capacitor mounting is improved.
As an optimized mode of the utility model, the forming groove group comprises two transverse forming grooves: the transverse forming groove consists of a pin outward-turning groove D201a and a straight groove D201 b; one end of the pin outer-turning groove D201a is open, and the other end of the pin outer-turning groove D201a is communicated with one end of the straight groove D201 b; before the capacitor pins are not bent, the two pins of the capacitor are respectively opposite to the open ends of the two pin outward-turned grooves D201a, in the process that the lower bending die D201 and the upper bending die D204 move oppositely, the upper bending die D204 pushes the two pins of the capacitor into the open ends of the two pin outward-turned grooves D201a, the pins automatically open towards two sides in the process of sliding in the pin outward-turned grooves D201a, and then in the process that the lower bending die D201 and the upper bending die D204 continue to move, one section at the tail ends of the two pins is flattened, so that one section at the tail ends of the two pins is bent on the same plane; finally, the pins are outwards opened by the two pin outward-turning grooves D201a, and after the tail ends of the pin outward-turning grooves D201a enter the straight grooves D201b, the tail ends of the two pins are molded into a mutually parallel section by the straight grooves D201 b; the pin bending structure can be formed only by one-time mold action, so that the bending efficiency is improved, and the pin forming equipment is simpler.
As an optimal mode of the present invention, the present invention further includes: one end of the punch D208 is fixedly connected with the bending upper die D204, and the other end of the punch D208 is provided with a cutting edge D208 a; the bending lower die D201 is positioned between the bending upper die D204 and the punch D208, and the front end of the bending lower die D201 is provided with a convex block D201 e; the knife edge D208a of the punch D208 is closer to the bump D201e at the front end of the bending lower die D201 than the tail end of the forming pressing plate D204a, because one end of the punch D208 and the bending upper die D204 move synchronously under the action of the power mechanism, the knife edge D208a contacts with the bending lower die D201 before the forming pressing plate D204a, and the tail of the pin is cut off after the knife edge D208a contacts with the bump D201e, so that the length of the capacitor pin is consistent before forming.
As a preferred mode of the present invention, the power mechanism includes:
the two carriages drive a cylinder D206 which,
the slide seat driving cylinder D206 positioned on the left side of the left side plate D32 is fixed on the left side plate D32, and the telescopic rod of the slide seat driving cylinder D206 penetrates through the left side plate D32 and then is fixedly connected with the left mold fixing seat D205;
the right side plate D33 is provided with a slide carriage driving cylinder D206 positioned on the right side and fixed on the right side plate D33, and the telescopic rod of the slide carriage driving cylinder D206 penetrates through the right side plate D33 and then is fixedly connected with the right side die fixing seat D205;
the die fixing seat D205 moves along the length direction of the base D31 under the action of a slide seat driving air cylinder D206;
the left die fixing seat D205 is used for fixedly supporting the bending upper die D204, and the right die fixing seat D205 is used for fixedly supporting the bending lower die D201; after the two side sliding seats are driven by the driving cylinder D206, the bending lower die D201 and the bending upper die D204 on the two die fixing seats D205 move oppositely, and power is provided for the bending lower die D201 and the bending upper die D204.
As an optimal mode of the present invention, the present invention further includes:
a slide block D202, wherein the slide block D202 is used for fixedly supporting a die fixing seat D205,
the slide block D202 is nested on the guide rail D203, the guide rail D203 is fixedly arranged on a base D31, and the length direction of the guide rail D203 and the length direction of the base D31 are arranged in parallel; the slide block D202 and the guide rail D203 are used as a guide mechanism for the movement of the die fixing seat D205, so that the movement between the bending lower die D201 and the bending upper die D204 is more accurate, and the pin bending precision is improved.
As a preferred mode of the present invention, a forming platform D201c is ground on the upper surface of one end of the bending lower die D201; the forming groove group is arranged on a forming platform D201c, the forming platform D201c and the bottom surface of a forming pressing plate D204a are arranged on the same plane, a forming fillet surface D201D is arranged on the forming platform D201c, and the other end of the straight groove D201b is communicated with the forming fillet surface D201D; the shaping fillet face D201D that shaping platform D201c set up is used for the position department that the shaping pin was bent for the pin is the circular arc transition in the position department of bending the transition, prevents on the one hand that the pin from being broken, and on the other hand makes the passivation of department of bending prevent puncturing adjacent electric capacity.
As an optimized mode of the utility model, the width of pin valgus groove D201a is along with the one end crescent of keeping away from straight flute D201b, and valgus groove D201a sets up and is the toper, and the one end of toper broad is the pin feed inlet for in the pin valgus groove D201a more easily enters into the pin, the pin still can enter into the shaping in pin valgus groove D201a at certain deformation range, has reduced the pin requirement of treating the shaping electric capacity.
As an optimal mode of the present invention, the present invention further includes: the capacitance clamping mechanism is arranged on the base plate,
the capacitor clamping mechanism is composed of two clamping components arranged oppositely, each clamping component is composed of a clamping rod guide seat D209 and a clamping rod D2010, each clamping rod guide seat D209 is provided with a clamping rod guide hole D209a matched with the clamping rod D2010, one end of each clamping rod D2010 extends into the corresponding clamping rod guide hole D209a, the other end of each clamping rod D2010 is provided with a capacitor positioning groove D2010a, and each clamping rod D2010 can slide along the corresponding clamping rod guide hole D209a under the action of external force;
the left clamping bar guide seat D209 is fixed on the left side plate D32, and the right clamping bar guide seat D209 is fixed on the right side plate D33; driven by external force, the clamping rod D2010 slides on the clamping rod guide seat D209 along the clamping rod guide hole D209a, so that the capacitor is clamped and fixed by the capacitor positioning grooves D2010a on two sides.
As a preferable mode of the present invention, the clamping assembly further includes two clamping rod driving cylinders D207, the left clamping rod driving cylinder D207 is fixed on the left side plate D32, and the right clamping rod driving cylinder D207 is fixed on the right side plate D33; the left clamping rod driving cylinder D207 is fixedly connected with the left clamping rod D2010; the right clamping rod driving cylinder D207 is fixedly connected with the right clamping rod D2010; the clamping rod driving cylinder D207 drives the clamping rod D2010 to move.
When the utility model is used, the clamping rod is driven by the clamping rod driving cylinder to slide on the clamping rod guide seat along the clamping rod guide hole, so that the capacitor is clamped and fixed by the capacitor positioning grooves on two sides, after the sliding seats on two sides are driven by the driving cylinder, the lower bending die and the upper bending die on the two die fixing seats move oppositely along the guide rail, power is provided for the lower bending die and the upper bending die, a punch fixed on the upper bending die also moves synchronously with the upper bending die, the knife edge contacts with the lower bending die before the forming press plate, the tail part of the pin is cut off after the knife edge contacts with the bump, so that the lengths of the capacitor pins are consistent before forming; after pins of the capacitor are contacted with the upper bending die, the pins are bent into oblique pins, then the lower bending die is contacted with the upper bending die, the oblique pins are bent into L-shaped pins through the lower bending die and the upper bending die, the upper bending die continuously moves to respectively push the tail sections of the two L-shaped pins into the opening ends of the two conical pin outward turning grooves, the pins automatically open towards two sides in the process of sliding in the pin outward turning grooves, and then the lower bending die and the upper bending die continuously move to flatten one section of the tail ends of the two pins so that one section of the tail ends of the two pins is bent on the same plane; finally, the pins are outwards opened by the two pin outwards-turning grooves, and after the tail ends of the pin outwards-turning grooves enter the straight grooves, the tail ends of the two pins are formed into a section which is parallel to each other by the straight grooves; according to the structure, the lower die and the upper die are bent to move, so that the capacitor pins can be formed, the processes of bending and forming the pins are reduced, and the efficiency of capacitor surface mounting is improved.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (9)

1. A capacitance pin bending machine, comprising:
a base plate (D31) is provided,
a bending upper die (D204), wherein a forming pressing plate (D204 a) is arranged at one end of the bending upper die (D204) which is in opposite contact with the bending lower die (D201);
the bending lower die (D201), one end of the bending lower die (D201) which is in opposite contact with the bending upper die (D204) is provided with a forming groove group;
and the base (D31) is provided with a power mechanism for driving the bending lower die (D201) and the bending upper die (D204) to move oppositely.
2. The machine according to claim 1, wherein the set of forming grooves comprises two transverse forming grooves: the transverse forming groove consists of a pin outward turning groove (D201 a) and a straight groove (D201 b); one end of the pin outward turning groove (D201 a) is open, and the other end of the pin outward turning groove (D201 a) is communicated with one end of the straight groove (D201 b).
3. The machine according to claim 2, further comprising: one end of the punch (D208) is fixedly connected with the bending upper die (D204), and the other end of the punch (D208) is provided with a knife edge (D208 a); the bending lower die (D201) is located between the bending upper die (D204) and the punch (D208), and a convex block (D201 e) is arranged at the front end of the bending lower die (D201).
4. The machine according to claim 3, wherein the power mechanism comprises:
two sliders drive a cylinder (D206),
the sliding seat driving cylinder (D206) positioned on the left side is fixed on the left side plate (D32), and a telescopic rod of the sliding seat driving cylinder (D206) penetrates through the left side plate (D32) and then is fixedly connected with the left mold fixing seat (D205);
the right side plate (D33), a slide carriage driving cylinder (D206) positioned on the right side is fixed on the right side plate (D33), and a telescopic rod of the slide carriage driving cylinder (D206) penetrates through the right side plate (D33) and then is fixedly connected with a mold fixing seat (D205) on the right side;
the die fixing seat (D205) moves along the length direction of the base (D31) under the action force of a slide seat driving air cylinder (D206);
the left die fixing seat (D205) is used for fixedly supporting the bending upper die (D204), and the right die fixing seat (D205) is used for fixedly supporting the bending lower die (D201).
5. The machine according to claim 4, further comprising:
a slide block (D202), the slide block (D202) is used for fixedly supporting a die fixing seat (D205),
the sliding block (D202) is embedded on the guide rail (D203), the guide rail (D203) is fixedly arranged on the base (D31), and the length direction of the guide rail (D203) and the length direction of the base (D31) are arranged in parallel.
6. The capacitor pin bending machine according to claim 5, wherein a forming platform (D201 c) is ground on the upper surface of one end of the bending lower die (D201); the forming groove group is arranged on a forming platform (D201 c), the forming platform (D201 c) and the bottom surface of a forming pressing plate (D204 a) are arranged on the same plane, a forming fillet surface (D201D) is arranged on the forming platform (D201 c), and the other end of the straight groove (D201 b) is communicated with the forming fillet surface (D201D).
7. The machine according to claim 6, wherein the width of the pin evagination slot (D201 a) is gradually increased with the distance from one end of the straight slot (D201 b).
8. The machine according to any one of claims 1-7, further comprising: the capacitance clamping mechanism is arranged on the base plate,
the capacitor clamping mechanism is composed of two clamping components arranged oppositely, each clamping component is composed of a clamping rod guide seat (D209) and a clamping rod (D2010), the clamping rod guide seat (D209) is provided with a clamping rod guide hole (D209 a) matched with the clamping rod (D2010), one end of the clamping rod (D2010) extends into the clamping rod guide hole (D209 a), the other end of the clamping rod (D2010) is provided with a capacitor positioning groove (D2010 a), and the clamping rod (D2010) can slide along the clamping rod guide hole (D209 a) under the action of external force;
the left clamping rod guide seat (D209) is fixed on the left side plate (D32), and the right clamping rod guide seat (D209) is fixed on the right side plate (D33).
9. The machine according to claim 8, wherein the clamping assembly further comprises two clamping bar driving cylinders (D207), the left clamping bar driving cylinder (D207) is fixed on the left side plate (D32), and the right clamping bar driving cylinder (D207) is fixed on the right side plate (D33); the left clamping rod driving cylinder (D207) is fixedly connected with the left clamping rod (D2010); the right clamping rod driving cylinder (D207) is fixedly connected with the right clamping rod (D2010).
CN201920539413.5U 2019-04-19 2019-04-19 Capacitor pin bending machine Expired - Fee Related CN209811085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920539413.5U CN209811085U (en) 2019-04-19 2019-04-19 Capacitor pin bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920539413.5U CN209811085U (en) 2019-04-19 2019-04-19 Capacitor pin bending machine

Publications (1)

Publication Number Publication Date
CN209811085U true CN209811085U (en) 2019-12-20

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ID=68880812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920539413.5U Expired - Fee Related CN209811085U (en) 2019-04-19 2019-04-19 Capacitor pin bending machine

Country Status (1)

Country Link
CN (1) CN209811085U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111627706A (en) * 2020-05-22 2020-09-04 温州源利智能科技有限公司 Thin film capacitor and automatic production equipment and method thereof
CN111627707A (en) * 2020-05-25 2020-09-04 温州源利智能科技有限公司 Shaping mechanism and method of thin film capacitor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111627706A (en) * 2020-05-22 2020-09-04 温州源利智能科技有限公司 Thin film capacitor and automatic production equipment and method thereof
CN111627707A (en) * 2020-05-25 2020-09-04 温州源利智能科技有限公司 Shaping mechanism and method of thin film capacitor

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Granted publication date: 20191220