CN115459030B - Metal conductor bending device is used in connector production - Google Patents
Metal conductor bending device is used in connector production Download PDFInfo
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- CN115459030B CN115459030B CN202211395225.2A CN202211395225A CN115459030B CN 115459030 B CN115459030 B CN 115459030B CN 202211395225 A CN202211395225 A CN 202211395225A CN 115459030 B CN115459030 B CN 115459030B
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- rotary drum
- gear
- box body
- guide groove
- bending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of bending processing, in particular to a metal conductor bending device for connector production, which can automatically perform continuous and rapid bending processing on a metal conductor and improve the bending efficiency; the rotary drum is rotatably arranged in the box body by virtue of a rotating shaft, at least four groups of station grooves are arranged on the outer circumferential wall of the rotary drum, and each group of station grooves is provided with a positioning hole communicated with the interior of the rotary drum; a bending frame is also slidably arranged in the box body, a stamping block is fixedly arranged on the bending frame, and a pressing block is also elastically arranged on the bending frame; wherein the box body is provided with a feeding mechanism, and the bottom of the box body is slidably provided with a receiving hopper.
Description
Technical Field
The invention relates to the technical field of bending processing, in particular to a metal conductor bending device for connector production.
Background
Connectors, also commonly referred to as circuit connectors, are conductor devices that bridge two conductors on a circuit such that current or signals can flow from one conductor to the other; a connector generally comprises a contact (i.e. a metal conductor), an insulator and a housing, wherein the metal conductor is a core part of the connector for performing an electrical connection function;
in the production process of the contact element, two working procedures of stamping and bending are needed, and a copper plate is stamped to obtain a blank piece as shown in figure 3; bending the blank to obtain a contact element as shown in fig. 4, and assembling the plurality of contact elements with the insulator and the shell; the existing bending process has the defects that because a blank piece is small, manual feeding is needed during bending, continuous bending processing is difficult to achieve, and the production efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a metal conductor bending device for connector production, which can automatically and continuously and quickly bend a metal conductor and improve the bending efficiency.
The metal conductor bending device for connector production comprises a box body and a rotary drum, wherein the rotary drum is rotatably arranged in the box body by virtue of a rotary shaft, at least four groups of station grooves are arranged on the outer wall of the circumference of the rotary drum, and positioning holes communicated with the interior of the rotary drum are arranged on each group of station grooves;
a bending frame is further slidably mounted inside the box body, a stamping block is fixedly arranged on the bending frame, and a pressing block is further elastically mounted on the bending frame; wherein a feeding mechanism is arranged on the box body, and a receiving hopper is arranged at the bottom of the box body in a sliding manner.
Preferably, the inner wall of the box body is transversely and fixedly provided with a slide rail, the bending frame is fixedly provided with a linear slide block, and the linear slide block is slidably arranged on the slide rail.
Preferably, a motor module is fixedly installed on the box body, a second gear is fixedly installed at the output end of the motor module, a first gear is coaxially and fixedly installed on the rotating shaft, the second gear is a gear with missing teeth, and the first gear and the second gear can be intermittently meshed; the edge of the second gear is rotatably provided with a connecting rod, and the other end of the connecting rod is rotatably connected with the bending frame.
Preferably, a guide rod is fixedly arranged on the pressing block, the guide rod penetrates through the bending frame in a sliding mode, a spring is sleeved on the guide rod, and the spring is located between the bending frame and the pressing block.
Preferably, a guide plate is fixedly mounted on the box body and located inside the rotary drum, the guide plate is an arc plate, the outer wall of the guide plate is attached to the inner wall of the rotary drum, and attachment points of the guide plate and the rotary drum are located at the lowest end of the positioning hole path.
Preferably, feed mechanism includes mounting panel and the backup pad of fixed mounting on the mounting panel of fixed mounting on the box, install the conveyer on the mounting panel, slidable mounting has the lifing arm in the backup pad, the bottom fixed mounting of lifing arm has the sucking disc.
Preferably, a guide groove penetrates through the support plate, a guide shaft is fixedly mounted on the lifting arm and is slidably mounted in the guide groove, a shift lever is rotatably mounted on the support plate, a strip-shaped groove penetrates through the shift lever, and the guide shaft is slidably mounted in the strip-shaped groove.
Preferably, the guide groove is composed of a horizontal guide groove, a first vertical guide groove and a second vertical guide groove, the first vertical guide groove and the second vertical guide groove are respectively positioned at two sides of the horizontal guide groove, the first vertical guide groove is positioned right above the conveyor, and the second vertical guide groove is positioned right above the rotary drum.
Preferably, a third gear is coaxially and fixedly mounted on the shifting rod, a linear motor is fixedly mounted on the supporting plate, a rack is fixedly connected to the output end of the linear motor, and the rack is meshed with the third gear.
Preferably, the conveyor is further provided with a U-shaped blocking rod, the U-shaped blocking rod is located under the first vertical guide groove, and the U-shaped blocking rod is used for intercepting the contact piece and adjusting the position of the contact piece, so that the contact piece can be smoothly pressed into the station groove after being picked up by the suction cup.
Compared with the prior art, the invention has the beneficial effects that: the bending frame approaches to the rotary drum, the pressing block can firstly press and fix the contact part due to the elastic connection of the pressing block and the bending frame, and the bending frame continues to approach to the rotary drum, so that the part of the contact part protruding out of the front end of the rotary drum is bent by the punching block; after the bending is finished, the bending frame resets, the rotary drum continues to rotate, and when the bent contact element rotates to the bottom of the rotary drum, the contact element falls into the receiving hopper under the action of gravity; through the arrangement, continuous and quick bending processing can be automatically performed on the metal conductor, and bending efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the box body and the feeding mechanism which are not installed in FIG. 1;
FIG. 3 is an enlarged schematic view of an unfolded contact;
FIG. 4 is an enlarged schematic view of the contact after bending;
FIG. 5 is a schematic view showing the bending state of the punch block and the compact block;
FIG. 6 is a schematic view showing a state where the punch and the presser are not bent;
FIG. 7 is a sectional view showing the internal structure of the drum;
FIG. 8 is an enlarged schematic view of the structure of the feeding mechanism;
FIG. 9 is an enlarged view of the structural connection of the guide shaft and the shift lever;
in the drawings, the reference numbers: 1. a box body; 2. a feeding mechanism; 3. a receiving hopper; 4. a rotating drum; 5. a rotating shaft; 6. a station groove; 7. positioning holes; 8. a bending frame; 9. stamping the blocks; 10. pressing the block tightly; 11. a contact member; 12. a convex column; 13. a fixed shaft; 14. a guide plate; 15. a slide rail; 16. a linear slider; 17. a motor module; 18. a first gear; 19. a second gear; 20. a connecting rod; 21. a guide bar; 22. a spring; 23. mounting a plate; 24. a conveyor; 25. a U-shaped shift lever; 26. a support plate; 27. a guide rail; 28. a crosshead shoe; 29. a lifting arm; 30. a suction cup; 31. a horizontal guide groove; 32. a first vertical guide slot; 33. a second vertical guide groove; 34. a guide shaft; 35. a deflector rod; 36. a strip-shaped groove; 37. a third gear; 38. a linear motor; 39. a rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 5, a metal conductor bending apparatus for connector production according to the present invention includes:
the rotary drum 4 is rotatably arranged in the box body 1 by virtue of a rotating shaft 5, at least four groups of station grooves 6 are arranged on the circumferential outer wall of the rotary drum 4, and each group of station grooves 6 is provided with a positioning hole 7 communicated with the interior of the rotary drum 4 and used for inserting a convex column 12 on a contact piece 11 into the contact piece 11 for positioning;
a bending frame 8 is further slidably mounted inside the box body 1, a stamping block 9 is fixedly arranged at the end part of the bending frame 8, and a pressing block 10 is further elastically mounted on the bending frame 8; the feeding mechanism 2 is mounted on the box body 1 and used for feeding a station groove 6 positioned at the top of the rotary drum 4, and the receiving hopper 3 is mounted at the bottom of the box body 1 in a sliding mode and used for collecting the bent contact element 11;
specifically, in the present embodiment, the moving direction of the bending frame 8 is along the radial direction of the drum 4, and the drum 4 intermittently rotates clockwise, after each rotation, the non-bent contact piece 11 is rotated between the bending frame 8 and the drum 4, and the vertical distance between the end surface of the press block 9 close to the press block 10 and the end surface of the drum 4 is slightly greater than the thickness of the contact piece 11; the bending frame 8 approaches the rotary drum 4, the pressing block 10 can firstly press and fix the contact piece 11 because the pressing block 10 is elastically connected with the bending frame 8, and the bending frame 8 continues to approach the rotary drum 4, so that the part of the contact piece 11 protruding out of the front end of the rotary drum 4 is bent by the stamping block 9; after the bending is finished, the bending frame 8 resets, the rotary drum 4 continues to rotate, and when the bent contact piece 11 rotates to the bottom of the rotary drum 4, the contact piece 11 falls into the receiving hopper 3 under the action of gravity; through the arrangement, continuous and quick bending processing can be automatically performed on the metal conductor, and bending efficiency is improved.
Specifically, as shown in fig. 2, how the bending frame 8 is installed inside the box body 1, a slide rail 15 is transversely and fixedly installed on the inner wall of the box body 1, a linear slide block 16 is fixedly installed on the bending frame 8, and the linear slide block 16 is slidably installed on the slide rail 15; wherein the linear sliding block 16 is positioned in the radial horizontal plane of the rotary drum 4;
in order to ensure that the intermittent rotation of the rotary drum 4 and the reciprocating movement of the bending frame 8 keep synchronism, as shown in fig. 5 and 6, a motor module 17 is fixedly installed on the box body 1, a second gear 19 is fixedly installed at the output end of the motor module 17, a first gear 18 is coaxially and fixedly installed on the rotating shaft 5, wherein the second gear 19 is a gear with missing teeth, and the first gear 18 and the second gear 19 can be intermittently meshed; wherein, the second gear 19 rotates for one circle to drive the first gear 18 to rotate for a certain angle, and the rotating angle is the same as the included angle between two adjacent groups of station grooves 6; a connecting rod 20 is rotatably arranged at the edge of the second gear 19, the other end of the connecting rod 20 is rotatably connected with the bending frame 8, and the rotating connection point of the second gear 19 and the connecting rod 20 is positioned in the middle of the toothless part of the second gear 19;
in this embodiment, the motor module 17 is started to drive the second gear 19 to rotate, because the first gear 18 and the second gear 19 can be intermittently engaged, the second gear 19 rotates for one turn and just drives the first gear 18, the rotating shaft 5 and the rotating drum 4 to rotate clockwise for a certain angle, and the angle of rotation of the first gear 18 is the same as the included angle between two adjacent sets of station grooves 6, so that each time the rotating drum 4 rotates, the non-bent contact element 11 can rotate to be aligned with the pressing block 10;
meanwhile, in the rotation process of the rotary drum 4, the bending frame 8 is far away from the rotary drum 4 under the transmission action of the second gear 19 and the connecting rod 20, so that the situation of collision and friction between the pressing block 10 and the rotary drum 4 cannot occur, and when the rotary drum 4 stops, namely the second gear 19 is not meshed with the first gear 18 any more, the connecting rod 20 pulls the bending frame 8 to approach the rotary drum 4, so that the pressing block 10 and the stamping block 9 are matched to bend the contact part 11.
Further, a guide rod 21 is fixedly arranged on the pressing block 10, the guide rod 21 penetrates through the bending frame 8 in a sliding mode, a spring 22 is sleeved on the guide rod 21, the spring 22 is located between the bending frame 8 and the pressing block 10, and the spring 22 is always in a compression state; through setting up guide arm 21 and spring 22, simple structure can make and sticis piece 10 and ram block 9 ladder extrusion contact 11, is convenient for sticis piece 10 simultaneously and resets.
In order to enable the bent contact element 11 to smoothly fall into the receiving hopper 3, as shown in fig. 2 and 7, a fixed shaft 13 is fixedly installed on the box body 1, the fixed shaft 13 is coaxial with the rotary drum 4, the fixed shaft 13 extends into the rotary drum 4, a guide plate 14 is fixedly sleeved on the fixed shaft 13, the guide plate 14 is located inside the rotary drum 4, the guide plate 14 is an arc plate, the outer wall of the guide plate 14 is attached to the inner wall of the rotary drum 4, and the attachment point of the guide plate 14 and the rotary drum 4 is located at the bottommost end of the positioning hole 7;
in the embodiment, the depth of the positioning hole 7 is less than the height of the convex column 12, the radius of the guide plate 14 is less than the radius of the drum 4, the center of the guide plate 14 is located right below the center of the drum 4, the guide plate 14 is relatively static with the box 1, and the drum 4 can rotate relative to the guide plate 14; through setting up baffle 14, can be with passing locating hole 7 and stretching into the protruding post 12 of rotary drum 4 inside ejecting naturally, prevent to bend the back contact 11 bending part cooperation locating hole 7 with the unable circumstances that drops of contact 11 card on rotary drum 4 from taking place.
In order to realize automatic feeding of the station slots 6 on the rotary drum 4, as shown in fig. 8 and 9, the feeding mechanism 2 comprises a mounting plate 23 fixedly mounted on the box body 1 and a supporting plate 26 fixedly mounted on the mounting plate 23, a conveyor 24 is mounted on the mounting plate 23 and used for conveying the non-bent contact elements 11, a guide rail 27 is transversely and fixedly mounted on the supporting plate 26, a cross slide 28 is slidably mounted on the guide rail 27, a lifting arm 29 is slidably mounted in the vertical direction of the cross slide 28, a suction cup 30 is fixedly mounted at the bottom end of the lifting arm 29, and the suction cup 30 is used for picking up the contact elements 11 on the conveyor 24 and placing the contact elements into the station slots 6 at the top end of the rotary drum 4;
specifically, how to drive the suction cup 30 to automatically switch between the conveyor 24 and the rotary drum 4, a guide groove is arranged on the supporting plate 26 in a penetrating manner, a guide shaft 34 is fixedly arranged on the lifting arm 29, the guide shaft 34 is slidably arranged in the guide groove, a shift lever 35 is further rotatably arranged on the supporting plate 26, a strip-shaped groove 36 is arranged on the shift lever 35 in a penetrating manner, and the guide shaft 34 is slidably arranged in the strip-shaped groove 36;
specifically, in this embodiment, the guide groove is composed of a horizontal guide groove 31, a first vertical guide groove 32 and a second vertical guide groove 33, the first vertical guide groove 32 and the second vertical guide groove 33 are respectively located on two sides of the horizontal guide groove 31, the first vertical guide groove 32 is located right above the conveyor 24, the second vertical guide groove 33 is located right above the drum 4, since the conveying end surface of the conveyor 24 is higher than the station groove 6 at the topmost end of the drum 4, the length of the second vertical guide groove 33 is slightly longer than that of the first vertical guide groove 32, meanwhile, a U-shaped stopper 25 is further arranged on the conveyor 24, the U-shaped stopper 25 is located right below the first vertical guide groove 32, the U-shaped stopper 25 is used for intercepting the contact piece 11, and simultaneously, the position of the contact piece 11 is adjusted, so that the contact piece 11 can be smoothly pressed into the station groove 6 after being picked up by the suction cup 30;
a third gear 37 is coaxially and fixedly installed on the shift lever 35, a linear motor 38 is fixedly installed on the support plate 26, a rack 39 is fixedly connected to the output end of the linear motor 38, and the rack 39 is meshed with the third gear 37; in this embodiment, by controlling the extension of the linear motor 38, the rack 39 drives the third gear 37 and the shift lever 35 to rotate, the guide shaft 34 is shifted through the strip-shaped groove 36 to move in the guide groove, until the guide shaft 34 moves to the lowest end of the first vertical guide groove 32, the suction cup 30 is pressed on the contact element 11 on the conveyor 24 and adsorbs the contact element 11, the linear motor 38 is controlled to contract, so that the guide shaft 34 lifts up the suction cup 30 and the contact element 11 first, then moves to the top of the second vertical guide groove 33 along the horizontal guide groove 31, and then continues to move downwards along the second vertical guide groove 33 until the suction cup 30 presses the contact element 11 into the station groove 6, and meanwhile, the suction cup 30 loosens the adsorption on the contact element 11 to complete the feeding.
The invention discloses a metal conductor bending device for connector production, which comprises the following components in the working process:
firstly, starting the motor module 17, enabling the motor module 17 to drive the second gear 19 to rotate, and since the first gear 18 and the second gear 19 can be intermittently meshed, the second gear 19 rotates for a circle to drive the first gear 18, the rotating shaft 5 and the rotating drum 4 to rotate clockwise for a certain angle and stop for a certain time; in the time when the rotary drum 4 stops rotating, the rack 39 is used for driving the third gear 37 and the shift lever 35 to rotate by controlling the extension of the linear motor 38, the guide shaft 34 is shifted through the strip-shaped groove 36 to move in the guide groove until the guide shaft 34 moves to the lowest end of the first vertical guide groove 32, the suction cup 30 is pressed on the contact element 11 on the conveyor 24 and adsorbs the contact element 11, the linear motor 38 is controlled to contract, the guide shaft 34 firstly lifts up the suction cup 30 and the contact element 11, then the suction cup moves to the top of the second vertical guide groove 33 along the horizontal guide groove 31, and then the suction cup continues to move downwards along the second vertical guide groove 33 until the suction cup 30 presses the contact element 11 into the station groove 6, and meanwhile, the suction cup 30 loosens the adsorption on the contact element 11, and the feeding is completed;
then, the rotating drum 4 continues to rotate, and the rotating angle is the same as the included angle between the two adjacent groups of station grooves 6, so that the contact piece 11 which is just loaded rotates to be aligned with the pressing block 10; meanwhile, in the rotating process of the rotary drum 4, the bending frame 8 is far away from the rotary drum 4 under the transmission action of the second gear 19 and the connecting rod 20, the situation that the pressing block 10 collides and rubs with the rotary drum 4 cannot occur, when the rotary drum 4 stops, namely the second gear 19 is not meshed with the first gear 18 any more, the connecting rod 20 pulls the bending frame 8 to approach the rotary drum 4, the pressing block 10 is elastically connected with the bending frame 8, the pressing block 10 can firstly press and fix the contact part 11, the bending frame 8 continues to approach the rotary drum 4, and therefore the part, protruding out of the front end of the rotary drum 4, of the contact part 11 is bent by the stamping block 9, and the bending process is completed in the gap when the rotary drum 4 stops rotating; after the bending is finished, the rotary drum 4 continues to rotate, the bending frame 8 resets, and when the bent contact element 11 rotates to the bottom of the rotary drum 4, the contact element 11 falls into the receiving hopper 3 under the action of gravity and the pushing action of the guide plate 14, so that continuous automatic feeding, bending and discharging of the contact element 11 are realized.
The metal conductor bending device for producing the connector is implemented in a common mechanical mode in an installation mode, a connection mode or an arrangement mode as long as the beneficial effects of the metal conductor bending device can be achieved.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (5)
1. The metal conductor bending device for connector production is characterized by comprising a box body and a rotary drum, wherein the rotary drum is rotatably installed in the box body by virtue of a rotary shaft, at least four groups of station grooves are formed in the outer wall of the circumference of the rotary drum, and each group of station grooves is provided with a positioning hole communicated with the interior of the rotary drum;
a bending frame is further slidably mounted inside the box body, a stamping block is fixedly arranged on the bending frame, and a pressing block is further elastically mounted on the bending frame; the box body is provided with a feeding mechanism, and the bottom of the box body is provided with a receiving hopper in a sliding manner;
the box body is fixedly provided with a motor module, the output end of the motor module is fixedly provided with a second gear, the rotating shaft is coaxially and fixedly provided with a first gear, the second gear is a gear with missing teeth, and the first gear and the second gear can be intermittently meshed; the edge of the second gear is rotatably provided with a connecting rod, and the other end of the connecting rod is rotatably connected with the bending frame;
the feeding mechanism comprises a mounting plate fixedly mounted on the box body and a supporting plate fixedly mounted on the mounting plate, a conveyor is mounted on the mounting plate, a lifting arm is slidably mounted on the supporting plate, and a sucker is fixedly mounted at the bottom end of the lifting arm;
a guide groove penetrates through the supporting plate, a guide shaft is fixedly mounted on the lifting arm and is slidably mounted in the guide groove, a shifting lever is rotatably mounted on the supporting plate and is provided with a strip-shaped groove, and the guide shaft is slidably mounted in the strip-shaped groove;
the guide groove consists of a horizontal guide groove, a first vertical guide groove and a second vertical guide groove, the first vertical guide groove and the second vertical guide groove are respectively positioned on two sides of the horizontal guide groove, the first vertical guide groove is positioned right above the conveyor, and the second vertical guide groove is positioned right above the rotary drum;
the driving rod is coaxially and fixedly provided with a third gear, the supporting plate is fixedly provided with a linear motor, the output end of the linear motor is fixedly connected with a rack, and the rack is meshed with the third gear.
2. The metal conductor bending device for connector production as claimed in claim 1, wherein a slide rail is transversely and fixedly mounted on an inner wall of the box body, a linear slide block is fixedly mounted on the bending frame, and the linear slide block is slidably mounted on the slide rail.
3. The metal conductor bending device for connector production as claimed in claim 1, wherein a guide rod is fixedly arranged on the pressing block, the guide rod slides through the bending frame, a spring is sleeved on the guide rod, and the spring is located between the bending frame and the pressing block.
4. The metal conductor bending device for connector production as claimed in claim 1, wherein a guide plate is fixedly mounted on the box body, the guide plate is located inside the rotary drum, the guide plate is an arc plate, an outer wall of the guide plate is attached to an inner wall of the rotary drum, and an attachment point of the guide plate and the rotary drum is located at the lowest end of a locating hole path.
5. The metal conductor bending device for connector production according to claim 1, wherein a U-shaped stop lever is further arranged on the conveyor, the U-shaped stop lever is located right below the first vertical guide groove, the U-shaped stop lever is used for intercepting the contact piece, and meanwhile, the position of the contact piece is adjusted, so that the contact piece can be smoothly pressed into the station groove after being picked up by the suction cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211395225.2A CN115459030B (en) | 2022-11-09 | 2022-11-09 | Metal conductor bending device is used in connector production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211395225.2A CN115459030B (en) | 2022-11-09 | 2022-11-09 | Metal conductor bending device is used in connector production |
Publications (2)
| Publication Number | Publication Date |
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| CN115459030A CN115459030A (en) | 2022-12-09 |
| CN115459030B true CN115459030B (en) | 2023-03-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103001102A (en) * | 2012-12-13 | 2013-03-27 | 昆山诺瑞信机械设备有限公司 | Terminal bending device |
| CN105576477B (en) * | 2016-03-15 | 2017-10-27 | 合兴集团汽车电子有限公司 | The bending inserting device of PIN needle |
| CN212114273U (en) * | 2020-06-29 | 2020-12-08 | 南京标尚电气有限公司 | Bending machine for cold pressing terminal production |
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