CN215343324U

CN215343324U - Servo feeding mechanism for connector terminal

Info

Publication number: CN215343324U
Application number: CN202120972962.9U
Authority: CN
Inventors: 陈鸿星
Original assignee: Suzhou Lange Intelligent Equipment Co ltd
Current assignee: Suzhou Lange Intelligent Equipment Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-28
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to a connector terminal servo feeding mechanism, which comprises a rack, a feeding plate arranged on the rack, a material channel arranged at the top of the feeding plate, a feeding component and a detection component, wherein the feeding component and the detection component are respectively arranged on the feeding plate; the feeding assembly comprises a feeding fixing plate arranged on the side surface of the feeding plate, a servo motor arranged on the feeding fixing plate and a gear arranged on a servo motor driving shaft; the pitch of the gear is equal to the pitch of the positioning holes in the terminal material belt; the detection assembly comprises a detection fixing plate arranged on the side face of the feeding plate, a sliding plate arranged on the detection fixing plate in a sliding manner, a lifting cylinder arranged on the detection fixing plate and used for driving the sliding plate to move up and down, detection needles arranged in a floating manner and provided with lower ends capable of extending into the terminal material belt positioning holes, and sensors used for detecting the detection needles; the utility model can not only improve the feeding precision, but also ensure the accurate feeding position of the terminal, thereby effectively avoiding the risk of collision in the subsequent process.

Description

Servo feeding mechanism for connector terminal

Technical Field

The utility model relates to the field of connector production, in particular to a connector terminal servo feeding mechanism.

Background

Connectors, also commonly referred to as circuit connectors, are electrical connectors that bridge two conductors in a circuit so that current or signals can flow from one conductor to the conductor means of the other conductor; an electrical connector is a motor system that provides a separable interface for connecting two sub-electronic systems, simply, the components used to complete the electrical connection between the circuits or electronic machines become the connector, i.e., the bridge between the two.

Generally, an electronic connector comprises a plastic body and a metal connecting pin, wherein the plastic body and the metal connecting pin are independent from each other before the connector is assembled, and an automatic machine is required to assemble the plastic body and the metal connecting pin together; the traditional terminal feeding mechanism adopts a cylinder type feeding mechanism, and the cylinder type feeding mechanism can cause inaccurate feeding position due to air pressure fluctuation; therefore, gear type feeding mechanisms are also available in the market, for example, an automatic terminal cutting device disclosed in the prior art 201821133819.5, a high-precision terminal feeding device disclosed in the prior art 201822227510.9, and an automatic conductive terminal and contact riveting device disclosed in the prior art 202011219574.X, compared with cylinder type feeding, although the feeding accuracy can be improved, the feeding position of the terminal cannot be guaranteed to be accurate, and the risk of collision in the subsequent process is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a connector terminal servo feeding mechanism.

In order to achieve the purpose, the utility model adopts the technical scheme that: a connector terminal servo feeding mechanism comprises a rack, a feeding plate horizontally arranged on the rack, a material channel arranged at the top of the feeding plate and placed along the length direction of the feeding plate, a feeding assembly and a detection assembly, wherein the feeding assembly and the detection assembly are respectively arranged on the feeding plate and sequentially placed along the feeding direction; the feeding assembly comprises a feeding fixing plate vertically arranged on the side face of the feeding plate, a servo motor arranged on the feeding fixing plate and a driving shaft arranged perpendicular to the material channel, and a gear arranged on the servo motor driving shaft and used for driving the terminal material belt in the material channel to move; the pitch of the gear is equal to the pitch of the positioning holes in the terminal material belt; the detection assembly comprises a detection fixing plate vertically arranged on the side face of the feeding plate, a guide rail vertically arranged on the detection fixing plate, a sliding plate arranged on the guide rail in a sliding manner, a lifting cylinder arranged on the detection fixing plate and used for driving the sliding plate to move up and down, a supporting plate arranged on the sliding plate, a supporting block arranged on the sliding plate and positioned below the supporting plate, and a detection needle vertically and in floating arrangement on the supporting block; the upper end of the detection needle penetrates through the support plate, and the lower end of the detection needle can extend into a positioning hole in the terminal material belt; the support plate is provided with a sensor for detecting the detection pin.

Preferably, the feeding assembly further comprises an induction disc arranged on a servo motor driving shaft and an inductor arranged on the feeding fixing plate; the border of response dish is provided with the breach of being convenient for the inductor response.

Preferably, one side of the sliding plate is provided with a buffer block; and a buffer is arranged below the buffer block on the detection fixing plate.

Preferably, a cover plate is arranged above the material channel on the feeding plate; the cover plate is provided with a strip hole and a through hole respectively; the gear penetrates through the long hole and extends into the material channel; the detection needle penetrates through the through hole and extends into the material channel.

Preferably, a pressing assembly is arranged at the feeding end of the material channel on the feeding plate; the compressing assembly comprises a portal frame arranged on the cover plate, a pressing block arranged in the portal frame and penetrating through the cover plate to extend into the material channel, and at least one spring arranged between the portal frame and the pressing block and used for driving the pressing block to move downwards.

Preferably, a counter for detecting the number of the terminals is further arranged on the cover plate; the counter is located between the pressing assembly and the feeding assembly.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the connector, the servo motor drives the gear to drive the terminal material belt to move, so that the feeding accuracy can be improved, and the accurate feeding position of the terminal can be ensured by installing the detection assembly, so that the risk of collision in the subsequent process is effectively avoided, and the processing speed and quality of the connector are improved.

Drawings

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

fig. 1 is a schematic structural diagram of a connector terminal servo feeding mechanism according to the present invention;

fig. 2 is a cross-sectional view of a connector terminal servo feeding mechanism according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural view of a feeding assembly of the present invention;

FIG. 5 is a schematic structural diagram of a detecting unit according to the present invention.

Wherein: 1. a frame; 2. a feeding plate; 21. a material channel; 3. a terminal material belt; 4. a cover plate; 41. a strip hole; 42. a through hole; 5. a detection component; 50. detecting the fixed plate; 51. a guide rail; 52. a slide plate; 53. a lifting cylinder; 54. a buffer block; 55. a buffer; 56. a sensor; 57. a support plate; 58. a support block; 59. a detection pin; 6. a feeding assembly; 61. feeding a fixed plate; 62. a servo motor; 63. a gear; 64. an induction disc; 65. an inductor; 66. a notch; 7. a compression assembly; 71. a gantry; 72. briquetting; 73. a spring; 8. a counter.

Detailed Description

The utility model is described in further detail below with reference to the figures and the embodiments.

Fig. 1-5 show a connector terminal servo feeding mechanism of the present invention, which comprises a frame 1, a feeding plate 2 horizontally disposed on the frame 1, a material channel 21 disposed on the top of the feeding plate 2 and disposed along the length direction of the feeding plate 2, a feeding assembly 6 and a detecting assembly 5 disposed on the feeding plate 2 and sequentially disposed along the feeding direction; the feeding assembly 6 comprises a feeding fixing plate 61 vertically arranged on the side surface of the feeding plate 2, a servo motor 62 arranged on the feeding fixing plate 61 and a driving shaft arranged perpendicular to the material channel 21, and a gear 63 arranged on the driving shaft of the servo motor 62 and used for driving the terminal material belt 3 in the material channel 21 to move; the pitch of the gear 63 is equal to the pitch of the positioning holes in the terminal material belt 3; the detection assembly 5 comprises a detection fixing plate 50 vertically arranged on the side surface of the feeding plate 2, a guide rail 51 vertically arranged on the detection fixing plate 50, a sliding plate 52 slidably arranged on the guide rail 51, a lifting cylinder 53 arranged on the detection fixing plate 50 and used for driving the sliding plate 52 to move up and down, a supporting plate 57 arranged on the sliding plate 52, a supporting block 58 arranged on the sliding plate 52 and positioned below the supporting plate 57, and a detection needle 59 vertically and floatingly arranged on the supporting block 58; the upper end of the detection needle 59 passes through the supporting plate 57, and the lower end thereof can extend into a positioning hole on the terminal material belt 3; the support plate 57 is provided with a sensor 56 for detecting a detection pin 59; when in work: firstly, the terminal material belt 3 is placed in the material channel 21, then the gear 63 is driven to rotate through the servo motor 62, and as the pitch of the teeth on the gear 63 is equal to the pitch of the positioning holes on the terminal material belt 3, the teeth on the gear 63 are inserted into the positioning holes on the terminal material belt 3 one by one, so as to drive the terminal material belt 3 to move linearly; when the terminal moves to the detection subassembly 5 below, lift cylinder 53 drives slide 52 and drives detection needle 59 downstream, if the terminal pay-off position is accurate, then detection needle 59 passes the locating hole on terminal material area 3, if the terminal pay-off position is inaccurate, then detect needle 59 can't pass the locating hole on terminal material area 3, because detection needle 59 floats and sets up on supporting shoe 58, at this moment, the upper end of detecting needle 59 passes backup pad 57, just detected by sensor 56, thereby send the warning, in order to guarantee that the terminal pay-off position is accurate, thereby effectively avoid the risk that the striking appears in the next process.

Further, the feeding assembly 6 further comprises an induction disc 64 arranged on a driving shaft of the servo motor 62, and an inductor 65 arranged on the feeding fixing plate 61; the edge of the induction disc 64 is provided with a notch 66 convenient for the induction of the inductor 65; when in work: through the cooperation of inductor 65 and breach 66, can make servo motor 62 find the original point fast, further improve the pay-off precision.

Further, a buffer block 54 is arranged on one side of the sliding plate 52; a buffer 55 is arranged below the buffer block 54 on the detection fixing plate 50; when in work: the buffer block 54 and the buffer 55 are matched to play a buffer role, so that the service life of the detection needle 59 is prolonged.

Further, a cover plate 4 is arranged above the material channel 21 on the feeding plate 2; the cover plate 4 is provided with a strip hole 41 and a through hole 42 respectively; the gear 63 penetrates through the long hole 41 and extends into the material channel 21; the detection needle 59 penetrates through the through hole 42 and extends into the material channel 21; when in work: through the cooperation of material way 21 and apron 4, can carry out spacing and result in the effect to terminal material area 3, guarantee the accuracy of 3 pay-off directions in terminal material area.

Further, a pressing assembly 7 is arranged at the feeding end of the material channel 21 on the feeding plate 2; the pressing assembly 7 comprises a portal frame 71 arranged on the cover plate 4, a pressing block 72 arranged in the portal frame 71 and penetrating through the cover plate 4 to extend into the material channel 21, and two springs 73 arranged between the portal frame 71 and the pressing block 72 and used for driving the pressing block 72 to move downwards; when in work: the terminal material tape 3 can be smoothly advanced by the pressing block 72.

Further, a counter 8 for detecting the number of terminals is further arranged on the cover plate 4; when in work: the number of terminals can be counted through the counter 8, and the counter 8 is located between the pressing component 7 and the feeding component 6, so that the metering is accurate.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. A connector terminal servo feeding mechanism is characterized in that: the device comprises a rack, a feeding plate horizontally arranged on the rack, a material channel arranged at the top of the feeding plate and placed along the length direction of the feeding plate, a feeding assembly and a detection assembly, wherein the feeding assembly and the detection assembly are respectively arranged on the feeding plate and sequentially placed along the feeding direction; the feeding assembly comprises a feeding fixing plate vertically arranged on the side face of the feeding plate, a servo motor arranged on the feeding fixing plate and a driving shaft arranged perpendicular to the material channel, and a gear arranged on the servo motor driving shaft and used for driving the terminal material belt in the material channel to move; the pitch of the gear is equal to the pitch of the positioning holes in the terminal material belt; the detection assembly comprises a detection fixing plate vertically arranged on the side face of the feeding plate, a guide rail vertically arranged on the detection fixing plate, a sliding plate arranged on the guide rail in a sliding manner, a lifting cylinder arranged on the detection fixing plate and used for driving the sliding plate to move up and down, a supporting plate arranged on the sliding plate, a supporting block arranged on the sliding plate and positioned below the supporting plate, and a detection needle vertically and in floating arrangement on the supporting block; the upper end of the detection needle penetrates through the support plate, and the lower end of the detection needle can extend into a positioning hole in the terminal material belt; the support plate is provided with a sensor for detecting the detection pin.

2. The connector terminal servo feed mechanism of claim 1, wherein: the feeding assembly further comprises an induction disc arranged on a servo motor driving shaft and an inductor arranged on the feeding fixing plate; the border of response dish is provided with the breach of being convenient for the inductor response.

3. The connector terminal servo feed mechanism of claim 2, wherein: one side of the sliding plate is provided with a buffer block; and a buffer is arranged below the buffer block on the detection fixing plate.

4. The connector terminal servo feed mechanism of any one of claims 1 to 3, wherein: a cover plate is arranged above the material channel on the feeding plate; the cover plate is provided with a strip hole and a through hole respectively; the gear penetrates through the long hole and extends into the material channel; the detection needle penetrates through the through hole and extends into the material channel.

5. The connector terminal servo feed mechanism of claim 4, wherein: a pressing assembly is arranged at the feeding end of the material channel on the feeding plate; the compressing assembly comprises a portal frame arranged on the cover plate, a pressing block arranged in the portal frame and penetrating through the cover plate to extend into the material channel, and at least one spring arranged between the portal frame and the pressing block and used for driving the pressing block to move downwards.

6. The connector terminal servo feed mechanism of claim 5, wherein: the cover plate is also provided with a counter for detecting the number of the terminals; the counter is located between the pressing assembly and the feeding assembly.