CN210744428U

CN210744428U - Terminal hold-down mechanism of bending

Info

Publication number: CN210744428U
Application number: CN201920918615.0U
Authority: CN
Inventors: 董明志; 葛玉亚
Original assignee: Feipute (suzhou) Precision Industry Co Ltd
Current assignee: Feipute (suzhou) Precision Industry Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-12
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a terminal hold-down mechanism of bending, it includes the base, moves the chuck mounting panel, moves the chuck, decides chuck, pendulum rod and compresses tightly the drive, it is fixed in to decide the chuck on the base, move the chuck mounting panel can install around center pin low-angle rotatoryly in on the base, the base with it is provided with elastomeric element to move between the chuck mounting panel, it installs on moving the chuck mounting panel to move the chuck, decide the chuck and set up under moving the chuck, just it sets up a plurality of slots that are used for adaptation terminal shape to move on the bottom surface of chuck, it connects to compress tightly driven drive end the top of pendulum rod, the middle part of pendulum rod articulates on an articulated seat, just the follower is installed to the bottom of pendulum rod. The terminal bending and pressing mechanism is simple and compact in structure and ingenious in design; and the terminal bending machine is convenient to disassemble and assemble, the pressing action is reliable and stable, and the terminal bending processing quality is ensured.

Description

Terminal hold-down mechanism of bending

Technical Field

The utility model belongs to the terminal technique of bending especially relates to a terminal hold-down mechanism of bending.

Background

The connector is a widely used electronic component, mainly comprising a main body and terminals, wherein the shape of each terminal is the same according to specific requirements, and some terminals are bent during use so as to be inserted into the main body of the connector. To the processing of above-mentioned connector, bending of terminal is the processing difficult problem, mostly adopts the manual work to bend, and the efficiency of bending is low, and easily breaks the carrier band, influences the subsequent work of inserting and pin cutting of terminal, and the precision of bending simultaneously is not high, and follow-up adjustment is difficult, causes the yields low.

Therefore, in recent years, various automatic terminal bending machines have been designed, and the pressing mechanism is an important mechanism necessary before the terminal bending operation. At present, the existing pressing mechanism for terminal bending has the defects of complex structure and poor reliability, and the processing quality of terminal bending is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hold-down mechanism of bending of terminal to there is the problem that the structure is complicated and the reliability is poor in the hold-down mechanism of solving the automatic bender of terminal among the prior art.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a terminal hold-down mechanism that bends, its includes the base, moves the chuck mounting panel, moves the chuck, decides chuck, pendulum rod and compresses tightly the drive, wherein, decide the chuck be fixed in on the base, move the chuck mounting panel can install around center pin low-angle rotatoryly on the base, the base with it is provided with elastomeric element to move between the chuck mounting panel, it installs on moving the chuck mounting panel to move the chuck, decide the chuck and set up under moving the chuck, just it sets up a plurality of slots that are used for adaptation terminal shape to move to set up on the bottom surface of chuck, it connects to compress tightly driven drive end the top of pendulum rod, the middle part of pendulum rod articulates on an articulated seat, just the follower is installed to the bottom of pendulum rod, compresses tightly the drive and drives the pendulum rod rotation, the follower on the pendulum rod will move the chuck and decide the terminal between.

Particularly, a connecting plate is arranged above the base, a mounting plate is fixed on the connecting plate, and the pressing drive is assembled on the mounting plate.

Particularly, the mounting panel includes horizontal fixed plate and the vertical connecting plate that mutually perpendicular set up, the counter bore has been seted up at the both ends of horizontal fixed plate, the fixed orifices has been seted up in the counter bore, horizontal fixed plate is fixed in on the connecting plate through the fixed orifices, just horizontal fixed plate has articulated seat to the outside extension, the middle part of pendulum rod articulate through the articulated shaft on articulated seat, the square hole has been seted up on the vertical connecting plate, compress tightly driven drive end and stretch out the square hole setting, just compress tightly the drive and pass through fixing bolt and be fixed in on the vertical connecting plate.

Particularly, the pressing drive adopts an air cylinder, a U-shaped groove is formed in the end part of a piston rod of the air cylinder, and the top end of the swing rod is hinged in the U-shaped groove through a hinge shaft.

In particular, a pin shaft hole is formed in the base in a penetrating mode, a pin shaft is arranged in the pin shaft hole, and a needle bearing and an oilless bushing are arranged in the pin shaft and the pin shaft hole.

The utility model has the advantages that compared with the prior art, the terminal bending and pressing mechanism has simple and compact structure and ingenious design; and the terminal bending machine is convenient to disassemble and assemble, the pressing action is reliable and stable, and the terminal bending processing quality is ensured.

Drawings

Fig. 1 is a schematic perspective view of a terminal bending and pressing mechanism according to an embodiment of the present invention.

In the figure:

1. a base; 2. a movable chuck mounting plate; 3. a movable chuck; 4. fixing a chuck; 5. a swing rod; 6. a pressing cylinder; 7. a pin shaft hole; 8. a trench; 9. a connecting plate; 10. mounting a plate; 11. a horizontal fixing plate; 12. a vertical connecting plate; 13. a counter bore; 14. a hinged seat; 15. a U-shaped groove; 16. a follower.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is a schematic perspective view of a terminal bending and pressing mechanism according to an embodiment of the present invention.

In this embodiment, a terminal hold-down mechanism of bending includes base 1, move chuck mounting panel 2, move chuck 3, decide chuck 4, pendulum rod 5 and compress tightly cylinder 6, base 1 is last to run through and has seted up round pin shaft hole 7, set up the round pin axle in the round pin shaft hole 7, be provided with bearing and oilless bush in round pin axle and the round pin shaft hole 7, decide chuck 4 be fixed in on base 1, it can install on base 1 around the center pin low-angle rotatoryly to move chuck mounting panel 2, base 1 with move and be provided with the spring between the chuck mounting panel 2, it installs on moving chuck mounting panel 2 to move chuck 3, it sets up under moving chuck 3 to decide chuck 3, it sets up a plurality of slot 8 that are used for the adaptation terminal shape to move on chuck.

The top of base 1 is provided with connecting plate 9, be fixed with mounting panel 10 on connecting plate 9, mounting panel 10 includes the horizontal fixed plate 11 and the vertical connecting plate 12 that mutually perpendicular set up, counter bore 13 has been seted up at the both ends of horizontal fixed plate 11, the fixed orifices has been seted up in the counter bore 13, horizontal fixed plate 11 is fixed in on connecting plate 9 through the fixed orifices, and horizontal fixed plate 11 extends to the outside has articulated seat 14, the middle part of pendulum rod 5 articulates on articulated seat 14 through the articulated shaft, the square hole has been seted up on vertical connecting plate 12, the drive end that compresses tightly cylinder 6 stretches out the square hole setting, and compress tightly cylinder 6 is fixed in on vertical connecting plate 12 through fixing bolt, "U" type groove 15 has been seted up to the piston rod end portion that compresses tightly cylinder 6, the top of pendulum rod 5 articulates in "U" type.

When the terminal clamping device works, the pressing air cylinder 6 drives the swing rod 5 to rotate for a certain angle, and the follower 16 on the swing rod 5 presses the terminal between the movable chuck 3 and the fixed chuck 4. The movable chuck 3 is limited by the swing rod, different chucks can be designed for different types of products, and the opening angle of the movable chuck can be adjusted according to the swing rod.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A terminal bending and pressing mechanism comprises a base, a movable chuck mounting plate, a movable chuck, a fixed chuck, a swing rod and a pressing drive, it is characterized in that the fixed chuck is fixed on the base, the movable chuck mounting plate can be arranged on the base in a small-angle rotation way around the central shaft, an elastic component is arranged between the base and the movable chuck mounting plate, the movable chuck is mounted on the movable chuck mounting plate, the fixed chuck is arranged under the movable chuck, and the bottom surface of the movable chuck is provided with a plurality of grooves for adapting to the shapes of the terminals, the driving end of the pressing drive is connected with the top end of the swing rod, the middle part of the swing rod is hinged on a hinged seat, and a follower is arranged at the bottom end of the oscillating bar, the oscillating bar is driven to rotate by a pressing drive, and the follower on the oscillating bar presses the terminal between the movable chuck and the fixed chuck.

2. The terminal bending and pressing mechanism according to claim 1, wherein a connecting plate is arranged above the base, a mounting plate is fixed on the connecting plate, and the pressing drive is assembled on the mounting plate.

3. The terminal bending and pressing mechanism according to claim 2, wherein the mounting plate comprises a horizontal fixing plate and a vertical connecting plate which are arranged perpendicularly to each other, counterbores are formed in two ends of the horizontal fixing plate, fixing holes are formed in the counterbores, the horizontal fixing plate is fixed to the connecting plate through the fixing holes, a hinge seat extends outwards from the horizontal fixing plate, the middle portion of the swing rod is hinged to the hinge seat through a hinge shaft, a square hole is formed in the vertical connecting plate, a driving end of the pressing drive extends out of the square hole, and the pressing drive is fixed to the vertical connecting plate through a fixing bolt.

4. The terminal bending and pressing mechanism according to claim 3, wherein the pressing drive adopts an air cylinder, a U-shaped groove is formed in the end portion of a piston rod of the air cylinder, and the top end of the swing rod is hinged in the U-shaped groove through a hinge shaft.

5. The terminal bending and pressing mechanism according to claim 1, wherein a pin shaft hole is formed in the base in a penetrating manner, a pin shaft is arranged in the pin shaft hole, and a needle bearing and an oilless bushing are arranged in the pin shaft and the pin shaft hole.