CN218828364U

CN218828364U - Automatic tin scraping device

Info

Publication number: CN218828364U
Application number: CN202223208301.2U
Authority: CN
Inventors: 刘伦军
Original assignee: Dongguan Yixin Machinery Co ltd
Current assignee: Dongguan Yixin Machinery Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-07
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a tin scraping device technical field discloses an automatic tin scraping device, including tin stove and tin stove mount pad, the tin stove is fixed mounting on the tin stove mount pad, still includes tin scraping mechanism, tin scraping mechanism includes scraper, drive cylinder and cam assembly, the scraper sets up in the tin stove top, cam assembly includes cam and cam butt piece, drive cylinder and cam assembly cooperate and use the drive handle of a knife to carry out the arc motion, and the handle of a knife drives the scraper and scrapes the tin dross of going the tin stove upper surface; the utility model has the advantages of as follows: 1. the rotating block is arranged in the scraper handle, so that the air cylinder can drive the scraper to do circular motion, the tin scraping effect is better, and the manufacturing cost is effectively reduced; 2. the automatic tin scraping device is small in overall size, more compact in structure and capable of effectively saving occupied space; 3. the whole structure is simple, and the use is convenient.

Description

Automatic tin scraping device

Technical Field

The utility model relates to a scrape tin technical field, especially relate to an automatic tin scraping device.

Background

The terminal wire is commonly used in the manufacture of electronic devices and is an important connecting component for various electronic devices. In industrial production, the production process of an end terminal generally comprises the processing steps of wire cutting, wire stripping, tin adhering, end punching and the like, wherein the tin adhering process is a process for adhering tin to an exposed part of a wire core at one end without a crimping terminal in order to improve the connection performance of a wire and prevent the wire core from radiating and short-circuiting. Solid tin is easy to react with air to form a large amount of tin slag when dissolved at high temperature in a tin furnace, the tin slag covers a tin surface, and a tin scraping mechanism is often required to scrape the tin slag away so as to prevent the wire from causing insufficient tin pick-up in the tin pick-up process.

The inventor's prior chinese patent CN201821966593.7 discloses a tin scraping device of an automatic tin pick-up machine, which comprises a tin scraping device main body, wherein a tin furnace and a soldering flux groove are arranged on the outer surface of the upper end of the tin scraping device main body, the soldering flux groove is positioned on one side of the tin furnace, a fixing hole is formed in one side of the soldering flux groove, a tin scraping mechanical arm is arranged above the tin furnace, and a sliding groove is formed in the outer surface of the front end of the tin scraping device main body. The tin scraping device disclosed in the patent finds that although the device can realize automatic tin scraping after several years of use, the scraper moves in a translation mode, the tin scraping effect of the scraper is still not ideal, and meanwhile tin slag collection is not facilitated. In view of the above, the inventors have made a new invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic tin scraping device to prior art not enough, it has excellent in use effect, is convenient for collect the characteristics of tin dross.

In order to achieve the purpose, the utility model relates to an automatic tin scraping device, which comprises a tin furnace and a tin furnace mounting seat, wherein the tin furnace is fixedly arranged on the tin furnace mounting seat, the automatic tin scraping device also comprises a tin scraping mechanism, the tin scraping mechanism comprises a scraper, a driving cylinder and a cam component, the scraper is arranged above the tin furnace and is provided with a knife handle, one end of the knife handle is fixedly connected with the scraper, and the other end of the knife handle is connected with the driving cylinder; the cam assembly comprises a cam and a cam abutting block, the cam is movably arranged on the knife handle, the cam abutting block is arranged below the cam, the driving cylinder is matched with the cam assembly to drive the knife handle to move in an arc shape, and the knife handle drives the scraper to scrape tin slag on the upper surface of the tin furnace.

Preferably, the tin scraping mechanism further comprises a limiting part, a limiting channel is formed in the limiting part, and the knife handle is movably arranged in the limiting channel.

Furthermore, limiting sliding grooves are further formed in two sides of the limiting part, two sides of the knife handle are connected with the limiting sliding grooves in a sliding mode through connecting shafts, and the driving cylinder drives the knife handle to move along the limiting sliding grooves.

Furthermore, the tin furnace mounting base is also provided with a scaling powder box body, and the scaling powder box body is provided with a scaling powder groove for containing the scaling powder.

Preferably, the soldering flux box body is further provided with an overflow groove, the overflow groove is used for containing the soldering flux overflowing out of the soldering flux groove, and the bottom of the overflow groove is provided with a discharge hole.

Preferably, the tin furnace mounting seat is provided with a tin dross recovery channel, and the tin dross recovery channel is arranged on one side of the tin furnace.

Preferably, an inclined table convenient for the tin dross to flow into the recovery channel is arranged between the tin dross recovery channel and the tin furnace.

Furthermore, the tin furnace mounting base is also provided with an extension wall for preventing the tin material from overflowing.

Further, the cam is provided with a first abutting portion and a second abutting portion, the first abutting portion and the second abutting portion are used for abutting against the cutter handle, and a notch is formed in the middle of the cam.

Furthermore, a boss for placing the heating rod is arranged inside the tin furnace.

Has the beneficial effects that: compared with the prior art, the utility model relates to an automatic tin scraping device, which comprises a tin furnace and a tin furnace mounting seat, wherein the tin furnace is fixedly arranged on the tin furnace mounting seat, the tin scraping device also comprises a tin scraping mechanism, the tin scraping mechanism comprises a scraper, a driving cylinder and a cam assembly, the scraper is arranged above the tin furnace, the cam assembly comprises a cam and a cam abutting block, the driving cylinder and the cam assembly are matched to use a driving knife handle to perform arc motion, and the knife handle drives the scraper to scrape tin slag on the upper surface of the tin furnace; the utility model has the advantages of as follows: 1. the rotating block is arranged in the scraper handle, so that the air cylinder can drive the scraper to do circular motion, the tin scraping effect is better, and the manufacturing cost is effectively reduced; 2. the automatic tin scraping device is small in overall size, compact in structure and capable of effectively saving occupied space; 3. the whole structure is simple, and the use is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of the structure of the tin furnace mounting seat of the present invention.

Fig. 3 is a schematic structural view of the tin scraping mechanism of the present invention.

Fig. 4 is a schematic structural view of the scraper of the present invention moving to the highest point.

Fig. 5 is a schematic structural diagram of the scraper of the present invention in the original state.

Fig. 6 is a schematic view of the cam structure of the present invention.

The reference numerals include:

the tin furnace comprises a tin furnace body-1, a boss-11, a tin furnace mounting seat-2, a tin slag recovery channel-21, an inclined table-22, an extension wall-23, a tin scraping mechanism-3, a scraper-31, a knife handle-311, a first connecting arm-312, a second connecting arm-313, a driving cylinder-32, a cam component-33, a cam-331, a cam abutting block-332, a first abutting part-333, a second abutting part-334, a notch-335, a limiting part-34, a limiting channel-341, a limiting chute-342, a connecting shaft-343, a soldering flux box body-4, a soldering flux groove-41, an overflow groove-42 and a discharge hole-421.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 6.

The utility model relates to an automatic tin scraping device, including tin stove 1 and tin stove mount pad 2, tin stove 1 is fixed mounting on tin stove mount pad 2, still includes tin scraping mechanism 3, tin scraping mechanism 3 includes scraper 31, drive actuating cylinder 32 and cam subassembly 33, scraper 31 sets up in tin stove 1 top, and scraper 31 is provided with handle of a knife 311, handle of a knife 311 one end fixed connection scraper 31, the other end connects drive actuating cylinder 32; the cam assembly 33 comprises a cam 331 and a cam abutting block 332, the cam 331 is movably arranged on the handle 311, the cam abutting block 332 is arranged below the cam 331, the driving cylinder 32 is matched with the cam assembly 33 to drive the handle 311 to move in an arc shape, and the handle 311 drives the scraper 31 to scrape off tin dross on the upper surface of the tin furnace 1.

The utility model discloses a when scraper 31 is in original condition, as shown in fig. 5, cam 331 on handle of a knife 311 is in cam butt piece 332 rear, handle of a knife 311 butt is on first butt portion 333, when the catch bar of driving actuating cylinder 32 is pushed out forward, cam 331 moves along with handle of a knife 311 forward, when cam 331 is met cam butt piece 332, cam 331 begins to overturn clockwise gradually because the front end receives the hindrance, handle of a knife 311 slowly changes the butt on second butt portion 334 of cam 331, in this motion process, the vertical height of cam 331 increases gradually, drive handle of a knife 311 progressively risees gradually, handle of a knife 311 moves forward and upward simultaneously, make the motion orbit of handle of a knife 311 be circular-arc progressively rising motion, drive scraper 31 and do curvilinear motion together, when arriving tin stove 1 foremost, scraper 31 is in the peak; when the cylinder 32 is driven to pull back the tool shank 311, as shown in fig. 4, the cam 331 is gradually returned to start the counterclockwise rotation, the first contact portion 333 of the tool shank 311 contacting the cam 331 is changed to contact the second contact portion 334, and the doctor blade 31 gradually descends to reach the surface of the tin furnace 1 to start the tin scraping. The utility model discloses a scraper 31 is the circular arc motion, and not the flat push motion, the tin scraping direction of scraper 31 is unanimous all the time, and the tin scraping effect of scraper 31 is better, and the recycle of the tin dross waste material of being convenient for simultaneously prevents the polluted environment, also is convenient for artifical clean tin stove 1. On the other hand, the scraper 31 can be driven to perform curvilinear motion only by using the cam assembly 33 and the driving cylinder 32, and the scraper device is simple in overall structure, low in manufacturing cost and convenient to use.

Preferably, the tin scraping mechanism 3 further includes a limiting member 34, the limiting member 34 is provided with a limiting channel 341, and the tool shank 311 is movably disposed in the limiting channel 341. The driving cylinder 32 drives the tool handle 311 to move along the limiting channel 341, the limiting piece 34 limits the movement range of the tool handle 311, the turnover tool handle 311 swings and deviates, and the movement stability of the tool handle 311 is improved.

Furthermore, the two sides of the limiting member 34 are further provided with limiting sliding grooves 342, the two sides of the handle 311 are slidably connected with the limiting sliding grooves 342 through a connecting shaft 343, the limiting sliding grooves 342 are arranged in a long strip shape, the driving cylinder 32 drives the handle 311 to move along the limiting sliding grooves 342, and the movement stroke of the handle 311 is limited, so that the movement stroke of the scraper 31 just corresponds to the surface of the tin furnace 1.

The utility model discloses a handle of a knife 311 comprises first linking arm 312 and second linking arm 313 two parts, and wherein first linking arm 312 is crooked setting and front end fixedly connected with scraper 31, and second linking arm 313 then the activity sets up inside locating part 34, and the cross-sectional area of second linking arm 313 strengthens, and structural strength is higher, is connected with driving actuating cylinder 32, and inside cavity sets up, and cam 331 sets up inside second linking arm 313.

In the technical scheme, the mounting base of the tin furnace 1 is further provided with a soldering flux box body 4, the soldering flux box body 4 is provided with a soldering flux groove 41 for containing soldering flux, and the soldering flux is conveniently contaminated before wire soldering.

Preferably, the soldering flux box 4 is further provided with an overflow groove 42, the overflow groove 42 is used for containing the soldering flux overflowing the soldering flux groove 41, and the bottom of the overflow groove 42 is provided with a discharge hole 421. The partition board between the overflow trough 42 and the soldering flux trough 41 is lower than the surrounding, when too much soldering flux is added manually or automatically, the liquid directly flows into the overflow trough 42 through the partition board and is discharged through the discharge hole 421 at the bottom of the overflow trough 42, and the liquid is recycled, so that the waste of raw materials is avoided.

In one embodiment, the installation seat of the tin furnace 1 is provided with a tin dross recycling channel 21, and the tin dross recycling channel 21 is arranged on one side of the tin furnace 1. When the tin dross recycling device is used, the scraper 31 scrapes off tin dross on the upper surface of the tin furnace 1 from right to left, the tin dross falls into the tin dross recycling channel 21 along with the trend and is recycled, and the environment pollution caused by waste materials is effectively avoided.

As another embodiment, in order to facilitate the solder dross to flow into the solder dross recycling passage 21, an inclined platform 22 is provided at the connection between the solder dross recycling passage 21 and the tin furnace 1, the solder dross flows down slowly along the inclined platform 22, and the inclined platform 22 has a buffer function.

As shown in FIG. 2, the mount base of the tin furnace 1 is also provided with an extension wall 23 for preventing the overflow of the tin material.

Preferably, the cam 331 is provided with a first contact portion 333 and a second contact portion 334, and the first contact portion 333 and the second contact portion 334 are disposed at a certain angle and are engaged with and contacted with the holder 311, so that the holder 311 can stably move up and down by the cam 331. And the connection between the first abutting part 333 and the second abutting part 334 is arc-shaped, so that when the tool holder 311 is changed from the first abutting part 333 to abut against the second abutting part 334 or from the second abutting part 334 to abut against the first abutting part 333, the tool holder 311 can be gradually lifted or lowered, and the lifting motion of the tool holder 311 serves as a linkage motion. In order to further improve the technical scheme, the notch 335 is arranged in the middle of the cam 331, so that the center of gravity of the cam 331 is lower under the condition that the structural strength required by the cam 331 is met, the first abutting part 333 is always abutted on the tool shank 311 when no support exists, and meanwhile, raw materials of the cam 331 can be saved and the production cost can be reduced.

As another embodiment, the inside boss 11 that is used for placing the heating rod that is provided with of tin stove 1 is convenient for tin stove 1 installation heating part for the tin material is in high position welded state all the time.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there may be variations in the embodiments and applications according to the spirit of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an automatic tin scraping device, includes tin stove (1) and tin stove mount pad (2), tin stove (1) fixed mounting is on tin stove mount pad (2), its characterized in that: the tin soldering furnace is characterized by further comprising a tin scraping mechanism (3), wherein the tin scraping mechanism (3) comprises a scraper (31), a driving cylinder (32) and a cam component (33), the scraper (31) is arranged above the tin furnace (1), the scraper (31) is provided with a cutter handle (311), one end of the cutter handle (311) is fixedly connected with the scraper (31), and the other end of the cutter handle is connected with the driving cylinder (32); cam subassembly (33) include cam (331) and cam butt piece (332), cam (331) activity sets up in handle of a knife (311), and cam (331) below sets up cam butt piece (332), drive actuating cylinder (32) and cam subassembly (33) cooperation and use drive handle of a knife (311) to carry out the arc motion, handle of a knife (311) drive scraper (31) and scrape the tin dross of going tin stove (1) upper surface.

2. The automatic tin scraping device of claim 1, wherein: the tin scraping mechanism (3) further comprises a limiting piece (34), a limiting channel (341) is formed in the limiting piece (34), and the knife handle (311) is movably arranged in the limiting channel (341).

3. The automatic tin scraping device of claim 2, wherein: two sides of the limiting piece (34) are further provided with limiting sliding grooves (342), two sides of the knife handle (311) are connected with the limiting sliding grooves (342) in a sliding mode through connecting shafts (343), and the driving cylinder (32) drives the knife handle (311) to move along the limiting sliding grooves (342).

4. The automatic tin scraping device of claim 1, wherein: the tin stove mount pad (2) still is provided with scaling powder box body (4), scaling powder groove (41) that are used for splendid attire scaling powder are seted up to scaling powder box body (4).

5. The automatic tin scraping device of claim 4, wherein: the soldering flux box body (4) is further provided with an overflow groove (42), the overflow groove (42) is used for containing the soldering flux overflowing out of the soldering flux groove (41), and a discharge hole (421) is formed in the bottom of the overflow groove (42).

6. The automatic tin scraping device of claim 1, wherein: the tin furnace mounting seat (2) is provided with a tin dross recovery channel (21), and the tin dross recovery channel (21) is arranged on one side of the tin furnace (1).

7. The automatic tin scraping device of claim 6, wherein: an inclined platform (22) which is convenient for the tin dross to flow into the recovery channel is arranged between the tin dross recovery channel (21) and the tin furnace (1).

8. The automatic tin scraping device of claim 1, wherein: the tin furnace mounting base (2) is also provided with an extension wall (23) for preventing the tin material from overflowing.

9. The automatic tin scraping device of claim 1, wherein: the cam (331) is provided with a first abutting part (333) and a second abutting part (334) which are used for abutting against the cutter handle (311), and the middle part of the cam (331) is provided with a notch (335).

10. An automatic tin scraping device according to any one of claims 1 to 9, characterized in that: the tin furnace (1) is internally provided with a boss (11) for placing a heating rod.