CN210467565U

CN210467565U - Transformer framework contact pin shearing device

Info

Publication number: CN210467565U
Application number: CN201921865551.9U
Authority: CN
Inventors: 曾东; 王志成
Original assignee: Longnan Dongjun Electronic Product Co ltd
Current assignee: Longnan Dongjun Electronic Product Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-05
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a transformer skeleton contact pin shearing mechanism, including bottom plate and pneumatic cutting nippers, the last fixed surface of bottom plate is connected with the collection box, the last fixed surface who leans on the rear side on the collection box is connected with touch switch, the last fixed surface of bottom plate is connected with adjusting device, adjusting device's top and pneumatic cutting nippers's lower fixed surface are connected, adjusting device includes the casing, the lower surface of casing is connected with the last fixed surface of bottom plate, the through-hole has all been seted up to the both sides of casing and has a pipe through the spacing rotation of through-hole, the inner wall sliding connection of pipe one has a pole one, be equipped with the disc in the casing, the disc is by a pipe and run through and with a pipe fixed connection. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because the lift of traditional pneumatic cutting nippers is still convenient inadequately with controlling the regulation, also not accurate enough, reduces the shearing precision easily, the problem of bringing inconvenience for the use.

Description

Transformer framework contact pin shearing device

Technical Field

The utility model relates to a transformer processing equipment technical field specifically is a transformer skeleton contact pin shearing mechanism.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like; the pin transformer is called a PCB transformer or a pin type transformer, and a pin fire horn, is a transformer which is arranged on a PCB circuit board, is a branch in the transformer, but is also an indispensable one, wherein a pin is pressed on a skeleton die of the transformer, and is used for welding input and output windings of the transformer; the pin transformer needs to be subjected to multiple processes in production, for example, in order to enable the size of a pin to be proper, the pin end is flush, the pin needs to be cut, the traditional cutting is manually cut, the efficiency is low, the precision is not high enough, and the yield is low; therefore, a pin transformer is proposed, for example, a pin shearing device of a transformer framework disclosed in chinese patent CN205763542U, which comprises a pneumatic cutting nipper and a fixing component, wherein one side of the front end of the pneumatic cutting nipper is provided with a trigger switch capable of driving the pneumatic cutting nipper to perform shearing action, the other side of the front end of the pneumatic cutting nipper is provided with a limiting plate, and a space for placing the transformer framework is formed between the trigger switch and the limiting plate; when the transformer framework is put in, the touch switch is touched, so that the pneumatic cutting pliers are driven to cut, the contact pin of the transformer framework is cut, and the cut contact pin waste material falls into the waste material recovery box; therefore, the automatic shearing of the transformer framework contact pin can be realized, the production efficiency is high, the shearing is accurate, and the yield is high;

however, in the actual use process, the traditional pneumatic cutting nippers are still inconvenient to lift and adjust left and right, are not accurate enough, are easy to reduce the cutting precision and bring inconvenience to the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer skeleton contact pin shearing mechanism improves traditional device, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer skeleton contact pin shearing mechanism, includes bottom plate and pneumatic cutting nipper, the last fixed surface of bottom plate is connected with the collection box, the last fixed surface who leans on the rear side of collection box is connected with touch switch, the last fixed surface of bottom plate is connected with adjusting device, adjusting device's top and pneumatic cutting nipper's lower fixed surface are connected.

The adjusting device comprises a shell, the lower surface of the shell is fixedly connected with the upper surface of a bottom plate, through holes are formed in the two sides of the shell, a first pipe is arranged on the two sides of the shell in a limiting and rotating mode through the through holes, a first rod is connected to the inner wall of the first pipe in a sliding mode, a disc is arranged in the shell and penetrates through the first pipe and is fixedly connected with the first pipe, a spiral groove is formed in the right side of the disc, a second rod is fixedly connected to the upper surface, close to the right end, of the first rod, the surface of the second rod is sleeved with the second pipe, the top of the second pipe is fixedly connected with the lower surface of the pneumatic shearing pliers, a sliding rod is connected to the inner wall of the spiral groove in a sliding mode, a through groove for the sliding rod to slide up and down is formed in the right side of the shell, two limiting rings are fixedly connected, the inner wall of the placing groove is connected with a third rod in a sliding mode, and the right end of the third rod is fixedly connected with the left side of the second pipe.

Preferably, the bottom of the inner wall of the shell is fixedly connected with two symmetrical limiting plates, and the opposite sides of the two limiting plates are rotatably connected with the two sides of the disc.

Preferably, the surface of the first pipe close to the left end is fixedly sleeved with a driving ring, and the surface of the driving ring is provided with anti-skid threads.

Preferably, the left end of the first rod is fixedly connected with a push-pull plate, and the right side of the push-pull plate can be movably connected with the left end of the first pipe.

Preferably, the left end of the sliding rod is an arc-shaped end surface, and the sliding rod is connected with the inner wall of the spiral groove in a sliding mode through the arc-shaped end surface on the sliding rod.

Preferably, the surface of the third rod close to the right end is sleeved with a tension spring, the left end of the tension spring is fixedly connected with the right end of the sliding rod, and the right end of the tension spring is fixedly connected with the left side of the second pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

firstly, the utility model discloses a rotation of manual drive pipe one for the disc on the pipe one rotates along with it in step, after the disc rotates, the slide bar in the helicla flute has the trend of rotating along with it in step, but the slide bar can only carry out spacing slip from top to bottom in logical groove, so relative slip is produced immediately between the helicla flute on slide bar and the pivoted disc, after the disc carries out the rotation in positive and negative direction along with pipe one, under the guide of helicla flute on the disc, make the slide bar slide from top to bottom in logical groove, through the transmission of pole three, pipe two, finally realize the lift of pneumatic cutting nipper, cover is established on pole two through pipe two, guarantee the stability in the lift process; in the rotation of the pipe, the first rod tends to rotate synchronously with the pipe, but the second rod can only lift relative to the second pipe, so that the rotation of the first rod is hindered;

the utility model discloses a manual push-and-pull rod one, through the transmission of pole two, make pole two can drive the pole three on the pipe two and move about in the standing groove, through the pole three moves about in the standing groove, guarantee that the slide bar can have good transmission effect to pipe two all the time; the left and right movement of the pipe II is adopted, so that the left and right movement of the pneumatic cutting pliers is realized, the up-down left-right adjustment of the pneumatic cutting pliers can be completed, and the adjustment is more accurate.

Thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use process, because the lift of traditional pneumatic cutting nippers is still convenient inadequately with controlling the regulation, and is also not accurate enough, reduces the shearing precision easily, gives the problem that the use is inconvenient.

Drawings

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is a front sectional view of the housing of the present invention;

fig. 3 is a right side view of the spiral groove of the present invention.

In the figure: the device comprises a base plate 1, a recovery box 2, a touch switch 3, a pneumatic shearing pliers 4, an adjusting device 5, a shell 6, a pipe I7, a pipe I8, a rod I9, a disc 10, a spiral groove 10, a rod II 11, a pipe II 12, a sliding rod 13, a through groove 14, a limiting ring 15, a placing groove 16, a rod III 17, a limiting plate 18, a driving ring 19, a push-pull plate 20 and a tension spring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a transformer framework pin shearing device comprises a bottom plate 1 and a pneumatic shearing pliers 4, wherein the bottom plate 1 plays a role in fixing and supporting; the upper surface of the bottom plate 1 is fixedly connected with a recovery box 2, the upper surface of the recovery box 2 close to the rear side is fixedly connected with a touch switch 3, when a transformer framework is put in, the touch switch 3 is touched, and therefore the pneumatic shearing pliers 4 are driven to perform shearing action, the device is fully disclosed in the description of the reference documents mentioned in the background technology, and therefore the device is not repeated; the upper surface of the bottom plate 1 is fixedly connected with an adjusting device 5, the top of the adjusting device 5 is fixedly connected with the lower surface of the pneumatic cutting nippers 4, and the accurate and stable position adjustment of the pneumatic cutting nippers 4 is realized through the arrangement of the adjusting device 5.

The adjusting device 5 comprises a shell 6, wherein an opening is formed in the shell 6 and faces upwards; the lower surface of the shell 6 is fixedly connected with the upper surface of the bottom plate 1, through holes are formed in the two sides of the shell 6, a first pipe 7 is rotated in a limiting mode through the through holes, the first pipe 7 is driven to rotate synchronously with a disc 9 on the first pipe 7 through rotation of the first pipe 7 by hand, a driving ring 19 is fixedly sleeved on the surface of the first pipe 7 close to the left end, anti-skid grains are formed in the surface of the driving ring 19, the first pipe 7 can be driven to rotate conveniently through the arrangement of the driving ring 19, and the anti-skid grains are formed in the anti-skid grains, so that rotation is more labor-; the inner wall of the first pipe 7 is connected with a first rod 8 in a sliding mode, the left end of the first rod 8 is fixedly connected with a push-pull plate 20, the right side of the push-pull plate 20 can be movably connected with the left end of the first pipe 7, the contact area between the right side of the push-pull plate 20 and the hand of an operator is increased through the arrangement of the push-pull plate 20, pushing and pulling are facilitated, meanwhile, when the first rod 8 is pushed to the right, the arrangement of the push-pull plate 20 can limit the right moving distance of the first rod 8, and the left end of the first rod is prevented from completely entering; a disc 9 is arranged in the shell 6, the disc 9 is penetrated by the first tube 7 and is fixedly connected with the first tube 7, two symmetrical limit plates 18 are fixedly connected to the bottom of the inner wall of the shell 6, the opposite sides of the two limit plates 18 are rotatably connected with the two sides of the disc 9, the rotation track of the disc 9 is limited by the arrangement of the two limit plates 18 in the shell 6, so that the disc 6 can stably rotate, a spiral groove 10 is formed in the right side of the disc 9, a second rod 11 is fixedly connected to the upper surface of the first rod 8 close to the right end, a second tube 12 is sleeved on the surface of the second rod 11, after the disc 9 rotates, a slide rod 13 in the spiral groove 10 tends to synchronously rotate along with the disc, but the slide rod 13 only can perform up-and-down limited sliding in a through groove 14, so that relative sliding is immediately generated between the slide rod 13 and the spiral groove 10 on the rotating disc 9, and after the, under the guide of the spiral groove 10 on the disc 9, the sliding rod 13 can slide up and down in the through groove 14, the pneumatic cutting nippers 4 are lifted and lowered through the transmission of the third rod 17 and the second pipe 12, and the second pipe 12 is sleeved on the second rod 11, so that the stability in the lifting process is ensured; during the rotation of the first pipe 7, the first rod 8 tends to synchronously rotate along with the first pipe, but the second rod 11 can only lift relative to the second pipe 12, so that the rotation of the first rod 8 is hindered; the top of the second pipe 12 is fixedly connected with the lower surface of the pneumatic cutting nipper 4, the inner wall of the spiral groove 10 is connected with a sliding rod 13 in a sliding mode, the left end of the sliding rod 13 is an arc-shaped end face, the sliding rod 13 is connected with the inner wall of the spiral groove 10 in a sliding mode through the arc-shaped end face on the sliding rod 13, and the sliding rod 13 and the spiral groove 10 can slide smoothly relative to each other through the arc-shaped end face on the left end of the sliding rod 13; a through groove 14 for the slide rod 13 to slide up and down is formed in the right side of the shell 6, two limiting rings 15 are fixedly connected to the surface of the slide rod 13, the slide rod 13 can only slide up and down relative to the shell 6 and cannot move left and right through the arrangement of the two limiting rings 15, opposite sides of the two limiting rings 15 are in sliding connection with the inner wall of the shell 6 and the right side of the shell 6, a placing groove 16 is formed in the right end of the slide rod 13, a second rod 11 can drive a third rod 17 on a second tube 12 to move left and right in the placing groove 16 through the transmission of the second rod 11 through a first manual push-pull rod 8, and the slide rod 13 can always have a good transmission effect on the second tube 12 through the left and right movement of the third rod 17 in the placing groove; the pneumatic cutting nippers 4 move left and right through the left and right movement of the pipe II 12, so that the up-down, left-right and adjustment of the pneumatic cutting nippers 4 can be completed, and the adjustment is more accurate; a third rod 17 is connected to the inner wall of the placing groove 16 in a sliding manner, a tension spring 21 is sleeved on the surface, close to the right end, of the third rod 17, the left end of the tension spring 21 is fixedly connected with the right end of the sliding rod 13, the right end of the tension spring 21 is fixedly connected with the left side of the second pipe 12, and the stability of the third rod 17 when moving to the right relative to the sliding rod 13 is improved through the arrangement of the tension spring 21; the right end of the third rod 17 is fixedly connected with the left side of the second pipe 12.

The working principle is as follows: when the transformer framework pin shearing device is used, the first tube 7 is driven to rotate manually, so that the disc 9 on the first tube 7 rotates synchronously, after the disc 9 rotates, the sliding rod 13 in the spiral groove 10 tends to rotate synchronously, but the sliding rod 13 only can perform up-and-down limiting sliding in the through groove 14, so that relative sliding is generated between the sliding rod 13 and the spiral groove 10 on the rotating disc 9 immediately, after the disc 9 rotates in the positive and negative directions along with the first tube 7, the sliding rod 13 can slide up and down in the through groove 14 under the guidance of the spiral groove 10 on the disc 9, and finally, the pneumatic shearing pliers 4 can ascend and descend through the transmission of the third rod 17 and the second tube 12, and the second rod 11 is sleeved with the second tube 12, so that the stability in the ascending and descending process is ensured; during the rotation of the first pipe 7, the first rod 8 tends to synchronously rotate along with the first pipe, but the second rod 11 can only lift relative to the second pipe 12, so that the rotation of the first rod 8 is hindered; through the manual push-pull rod I8 and the transmission of the rod II 11, the rod II 11 can drive the rod III 17 on the tube II 12 to move left and right in the placing groove 16, and through the left and right movement of the rod III 17 in the placing groove 16, the sliding rod 13 is guaranteed to have a good transmission effect on the tube II 12 all the time; the pneumatic cutting nippers 4 move left and right through the left and right movement of the pipe II 12, so that the up-down, left-right and adjustment of the pneumatic cutting nippers 4 can be completed, and the adjustment is more accurate; through the cooperation use between the above-mentioned structure, solved in the in-service use, because the lift of traditional pneumatic cutting nipper is still convenient inadequately with controlling the regulation, also not accurate enough, reduces the shearing precision easily, gives the problem that the use is inconvenient.

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 transformer skeleton contact pin shearing mechanism, includes bottom plate (1) and pneumatic cutting pliers (4), the last fixed surface of bottom plate (1) is connected with collection box (2), the last fixed surface who leans on the rear side on collection box (2) is connected with touch switch (3), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with an adjusting device (5), and the top of the adjusting device (5) is fixedly connected with the lower surface of the pneumatic cutting nippers (4);

the adjusting device (5) comprises a shell (6), the lower surface of the shell (6) is fixedly connected with the upper surface of the bottom plate (1), through holes are formed in the two sides of the shell (6) and a first pipe (7) is rotated in a limiting mode through the through holes, the inner wall of the first pipe (7) is connected with a first rod (8) in a sliding mode, a disc (9) is arranged in the shell (6), the disc (9) is penetrated through by the first pipe (7) and is fixedly connected with the first pipe (7), a spiral groove (10) is formed in the right side of the disc (9), a second rod (11) is fixedly connected to the upper surface, close to the right end, of the first rod (8), a second pipe (12) is sleeved on the surface of the second rod (11), the top of the second pipe (12) is fixedly connected with the lower surface of the pneumatic shearing pliers (4), a sliding rod (13) is connected to the inner wall of the spiral groove (10) in a sliding mode, a through groove (14, the surface of the sliding rod (13) is fixedly connected with two limiting rings (15), the opposite sides of the two limiting rings (15) are connected with the inner wall of the shell (6) and the right side of the shell (6) in a sliding mode, a placing groove (16) is formed in the right end of the sliding rod (13), a third rod (17) is connected with the inner wall of the placing groove (16) in a sliding mode, and the right end of the third rod (17) is fixedly connected with the left side of the second pipe (12).

2. The pin shearing device for the transformer framework as claimed in claim 1, wherein: the bottom of the inner wall of the shell (6) is fixedly connected with two symmetrical limiting plates (18), and the opposite sides of the two limiting plates (18) are rotatably connected with the two sides of the disc (9).

3. The pin shearing device for the transformer framework as claimed in claim 1, wherein: the surface of the first pipe (7) close to the left end is fixedly sleeved with a driving ring (19), and anti-skid grains are arranged on the surface of the driving ring (19).

4. The pin shearing device for the transformer framework as claimed in claim 1, wherein: the left end of the first rod (8) is fixedly connected with a push-pull plate (20), and the right side of the push-pull plate (20) can be movably connected with the left end of the first pipe (7).

5. The pin shearing device for the transformer framework as claimed in claim 1, wherein: the left end of the sliding rod (13) is an arc-shaped end face, and the sliding rod (13) is connected with the inner wall of the spiral groove (10) in a sliding mode through the arc-shaped end face on the sliding rod.

6. The pin shearing device for the transformer framework as claimed in claim 1, wherein: the surface cover that is close to the right-hand member on pole three (17) has extension spring (21), the left end of extension spring (21) and the right-hand member fixed connection of slide bar (13), the right-hand member of extension spring (21) and the left side fixed connection of pipe two (12).