CN112828200B

CN112828200B - Environment-friendly component pin cutting device with soldering point protection function

Info

Publication number: CN112828200B
Application number: CN202011626452.2A
Authority: CN
Inventors: 齐彦博
Original assignee: Nanjing Kuaizhuan Technology Co ltd
Current assignee: Nanjing Kuaizhuan Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2023-01-03
Anticipated expiration: 2040-12-31
Also published as: CN112828200A

Abstract

The invention relates to the technical field of telephones, in particular to an environment-friendly component pin cutting device with a soldering point protection function. When the worm slides on the outer surface of the worm in the rotating process, the sliding frame drives the fixed shell on the upper surface of the sliding frame to slide in the sliding process, the pins are fixed through the fixed pins in the fixed shell, at the moment, the cutting knife on the lower surface of the sliding frame gradually approaches the pins along with the continuous rotation of the worm, the pins are cut, and in the mode of fixing firstly and cutting secondly, the shearing force can be prevented from acting on the pin soldering points in the cutting process, the soldering points are prevented from being loosened, and the normal use of components is prevented from being influenced.

Description

Environment-friendly component pin cutting device with soldering point protection function

Technical Field

The invention relates to the technical field of telephones, in particular to an environment-friendly component pin cutting device with a soldering point protection function.

Background

The telephone is a remote communication device capable of transmitting and receiving sound, the telephone facilitates communication between people and timely information transmission, some components can be fixed on a circuit board inside the telephone through tin soldering in the production and manufacturing process of the telephone, and then redundant pins of the components are cut through a cutting device.

However, in the use process of the existing cutting equipment, the soldering points can be loosened, so that the condition of poor contact between the components and the circuit board occurs, and meanwhile, in the cutting process, some cutting chips can fall on the circuit board, so that the technical personnel in the field provide an environment-friendly component pin cutting device with the soldering point protection function, and the problem provided in the background technology is solved.

Disclosure of Invention

In order to solve the technical problems, the invention provides an environment-friendly component pin cutting device with a soldering point protection function, which is achieved by the following specific technical means:

the utility model provides a device is tailor to environment-friendly components and parts pin with soldering point protect function, includes the casing, the last sliding surface of casing is connected with the connecting seat, the surface of connecting seat just is located the inside fixedly connected with pinion rack of casing, the inside fixedly connected with push rod of connecting seat, the lower sliding surface of push rod is connected with the ejector pad, the fixed frame of lower fixed surface fixedly connected with of ejector pad, the inside fixedly connected with gasbag of fixed frame, the bottom fixedly connected with gag lever post of connecting seat, the lower sliding surface of gag lever post is connected with the buffer base, the internal surface fixedly connected with mount pad of casing, the internal surface bottom fixedly connected with limiting plate of casing.

The utility model discloses a cutting tool for cutting off a workpiece, including mount pad, worm wheel, slip frame, bearing seat, worm, sliding frame, fixed surface, fixed foot, fixed surface, the inside of mount pad is rotated and is connected with the worm wheel, the inside of casing just is located the below of worm wheel and rotates and is connected with the drive wheel, the inside of casing just is located the below fixedly connected with bearing frame of drive wheel, the surface of bearing frame rotates and is connected with the worm, the surface meshing of worm has the slip frame, the fixed surface of slip frame is connected with the set casing, the inside sliding connection of set casing has fixed foot, the lower fixed surface of slip frame is connected with cuts out the sword.

Preferably, the size of the worm wheel is matched with that of the toothed plate, and the worm wheel is meshed with the toothed plate.

Preferably, a traction rope is wound on the front surface of the driving wheel, and one end, far away from the driving wheel, of the traction rope is fixedly connected with the worm.

Preferably, every two of the worms are arranged in the shell in a group which is vertically symmetrical by taking the horizontal center line of the cutting knife, and the worms are far away from the cutting knife.

As optimization, the worms are synchronously connected through a synchronous belt, and the size of the synchronous belt is matched with that of the worms.

Preferably, the position of the buffer seat is matched with that of the fixed shell, and the lower surface of the buffer seat is connected with the upper surface of the fixed shell in a sliding mode.

The invention has the following beneficial effects:

1. this device is tailor to environment-friendly components and parts pin with soldering point protect function, slide at the surface of pivoted in-process sliding frame at the worm when the worm, sliding frame drives the set casing slip of its upper surface at gliding in-process, fixed with the pin through the inside fixed foot of set casing, it is continuous along with the worm to rotate this moment, the sword of tailorring of sliding frame lower surface is close to the pin gradually, tailor the pin, mode of tailorring through fixing earlier after, can prevent to use on the pin soldering point at the in-process shearing force of tailorring, prevent that the soldering point is not hard up, avoid influencing the normal use of components and parts.

2. This device is tailor to environment-friendly components and parts pin with soldering point protect function, when fixed frame in the inside lapse of casing, the cushion socket of fixed frame lower surface runs through the gag lever post and produces thrust to the inside gasbag of fixed frame, gasbag atress compression this moment, the inside volume of gasbag reduces, the pressure increase, outwards discharge the inside air of gasbag through pipeline, clear up the piece of equipment at the in-process production of tailorring the pin, avoid the piece to remain on the circuit board, influence the normal work of circuit board.

Drawings

FIG. 1 is a front sectional view of the housing structure of the present invention;

FIG. 2 is a partial cross-sectional view of the push block structure of the present invention;

figure 3 is a partial cross-sectional view of the fixed frame structure of the present invention;

FIG. 4 is a partial cross-sectional view of the worm gear structure of the present invention;

FIG. 5 is a partial cross-sectional view of a timing belt structure in accordance with the present invention.

In the figure: 1. a housing; 2. a connecting seat; 3. a toothed plate; 4. a mounting base; 5. a limiting plate; 6. a stationary case; 7. a push block; 8. a fixing leg; 9. a worm; 10. a bearing seat; 11. a push rod; 12. an air bag; 13. a fixing frame; 14. a worm gear; 15. a limiting rod; 16. a buffer seat; 17. a drive wheel; 18. a hauling rope; 19. a sliding frame; 20. a cutting knife; 21. and (4) a synchronous belt.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1-5, an environment-friendly component pin cutting device with soldering point protection function, includes a housing 1, an upper surface of the housing 1 is slidably connected with a connecting seat 2, an outer surface of the connecting seat 2 is located on an inner fixedly connected with toothed plate 3 of the housing 1, an inner fixedly connected with push rod 11 of the connecting seat 2, a lower surface of the push rod 11 is slidably connected with a push block 7, a lower surface of the push block 7 is fixedly connected with a fixed frame 13, an inner fixedly connected with air bag 12 of the fixed frame 13, a bottom end fixedly connected with a limit rod 15 of the connecting seat 2, a lower surface of the limit rod 15 is slidably connected with a buffer seat 16, a position of the buffer seat 16 is matched with a position of the fixed shell 6, and a lower surface of the buffer seat 16 is slidably connected with an upper surface of the fixed shell 6.

Casing 1's internal surface fixedly connected with mount pad 4, casing 1's internal surface bottom fixedly connected with limiting plate 5, the inside rotation of mount pad 4 is connected with worm wheel 14, the size of worm wheel 14 and pinion rack 3's size looks adaptation, worm wheel 14 and pinion rack 3 mesh, casing 1's inside and the below that is located worm wheel 14 rotate and are connected with drive wheel 17, the front surface winding of drive wheel 17 has haulage rope 18, haulage rope 18 keeps away from the one end and the worm 9 fixed connection of drive wheel 17.

The inside of casing 1 just is located the below fixedly connected with bearing frame 10 of drive wheel 17, the surface of bearing frame 10 rotates and is connected with worm 9, through hold-in range 21 synchronous connection between the worm 9, the size of hold-in range 21 and the size looks adaptation of worm 9, two liang of a set of horizontal central lines that use cutting knife 20 of worm 9 set up the inside at casing 1 as longitudinal symmetry, worm 9 keeps away from mutually with cutting knife 20, the surface meshing of worm 9 has smooth frame 19, the fixed surface of smooth frame 19 is connected with set casing 6, the inside sliding connection of set casing 6 has stationary foot 8, the fixed surface of smooth frame 19 is connected with cuts out knife 20.

When the worm 9 slides on the outer surface of the worm 9 in the rotating process, the sliding frame 19 drives the fixing shell 6 on the upper surface of the sliding frame to slide in the sliding process, the pin is fixed through the fixing feet 8 in the fixing shell 6, at the moment, the cutting knife 20 on the lower surface of the sliding frame 19 gradually approaches to the pin along with the continuous rotation of the worm 9, the pin is cut, and the shearing force can be prevented from acting on the pin soldering point in the cutting process in a mode of fixing firstly and then cutting, so that the soldering point is prevented from being loosened, and the normal use of components is prevented from being influenced.

When fixed frame 13 is in the inside lapse of casing 1, the cushion socket 16 of fixed frame 13 lower surface runs through gag lever post 15 and produces thrust to the gasbag 12 of fixed frame 13 inside, gasbag 12 atress compression this moment, the inside volume reduction of gasbag 12, the pressure increase, outwards discharge the inside air of gasbag 12 through pipeline, clear up the piece that equipment produced at the in-process of tailorring the pin, avoid the piece to remain on the circuit board, influence the normal work of circuit board.

When the pin cutting machine is used, firstly, a pin to be cut is placed on the inner side of the limiting plate 5, then the connecting seat 2 is pressed down on the shell 1, when the connecting seat 2 slides downwards on the upper surface of the shell 1, the toothed plate 3 on the outer surface of the connecting seat drives the worm wheel 14 inside the shell 1 to synchronously rotate, when the worm wheel 14 rotates, the driving wheel 17 below the worm wheel rotates along with the worm wheel, the driving wheel 17 drives the worm 9 on the bearing seat 10 to rotate through the traction rope 18 in the rotating process, when the worm 9 slides on the outer surface of the worm 9 in the rotating process, the sliding frame 19 drives the fixed shell 6 on the upper surface of the sliding frame to slide in the sliding process, the pin is fixed through the fixed foot 8 inside the fixed shell 6, at the moment, along with the continuous rotation of the worm 9, the cutting knife 20 on the lower surface of the sliding frame 19 gradually approaches to the pin to cut the pin, the pin is cut, the pin is prevented from being soldered to a pin soldering point in the cutting process by a mode of fixing and then cutting, and the normal use of components is prevented from being influenced.

Simultaneously, when connecting seat 2 when the upper surface lapse of casing 1, connecting seat 2 promotes ejector pad 7 at the inside lapse of casing 1 through push rod 11, ejector pad 7 promotes fixed frame 13 at the inside lapse of casing 1 simultaneously, when fixed frame 13 is at the inside lapse of casing 1, the buffing pad 16 of fixed frame 13 lower surface runs through gag lever post 15 and produces thrust to the gasbag 12 of fixed frame 13 inside, gasbag 12 atress compression this moment, the inside volume of gasbag 12 reduces, the pressure increase, outwards discharge the inside air of gasbag 12 through pipeline, the piece that produces at the in-process of cutting the pin is being cleared up to equipment, avoid on the piece circuit board, influence the normal work of circuit board.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is tailor to environment-friendly components and parts pin with soldering point protect function, includes casing (1), its characterized in that: the upper surface of the shell (1) is connected with a connecting seat (2) in a sliding manner, the outer surface of the connecting seat (2) is fixedly connected with a toothed plate (3) which is positioned inside the shell (1), the inside of the connecting seat (2) is fixedly connected with a push rod (11), the lower surface of the push rod (11) is connected with a push block (7) in a sliding manner, the lower surface of the push block (7) is fixedly connected with a fixed frame (13), the inside of the fixed frame (13) is fixedly connected with an air bag (12), the bottom end of the connecting seat (2) is fixedly connected with a limiting rod (15), the lower surface of the limiting rod (15) is connected with a buffer seat (16) in a sliding manner, the inner surface of the shell (1) is fixedly connected with a mounting seat (4), and the inner surface bottom end of the shell (1) is fixedly connected with a limiting plate (5);

a worm wheel (14) is rotatably connected to the inside of the mounting seat (4), a driving wheel (17) is rotatably connected to the inside of the shell (1) and below the worm wheel (14), a bearing seat (10) is fixedly connected to the inside of the shell (1) and below the driving wheel (17), a worm (9) is rotatably connected to the outer surface of the bearing seat (10), a sliding frame (19) is meshed with the outer surface of the worm (9), a fixing shell (6) is fixedly connected to the outer surface of the sliding frame (19), a fixing foot (8) is slidably connected to the inside of the fixing shell (6), and a cutting knife (20) is fixedly connected to the lower surface of the sliding frame (19);

the size of the worm wheel (14) is matched with that of the toothed plate (3), and the worm wheel (14) is meshed with the toothed plate (3);

the front surface of the driving wheel (17) is wound with a traction rope (18), and one end, far away from the driving wheel (17), of the traction rope (18) is fixedly connected with the worm (9).

2. The environment-friendly component pin cutting device with the soldering point protection function as claimed in claim 1, wherein: two pairs of worms (9) are symmetrically arranged in the shell (1) up and down by taking the horizontal center line of the cutting knife (20) as a group, and the worms (9) are far away from the cutting knife (20).

3. The environment-friendly component pin cutting device with the soldering point protection function as claimed in claim 2, wherein: the worm (9) is synchronously connected through a synchronous belt (21), and the size of the synchronous belt (21) is matched with that of the worm (9).

4. The environment-friendly component pin cutting device with the soldering point protection function as claimed in claim 1, wherein: the position of buffer seat (16) and the position of fixed shell (6) looks adaptation, the lower surface of buffer seat (16) and the upper surface sliding connection of fixed shell (6).