CN211828456U

CN211828456U - Clamping mechanism of small transformer

Info

Publication number: CN211828456U
Application number: CN202020695242.8U
Authority: CN
Inventors: 赵战杰; 张益锋; 徐晓兰
Original assignee: Jiaxing Yucheng Electronic Technology Co Ltd
Current assignee: Jiaxing Yucheng Electronic Technology Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-10-30
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a miniature transformer fixture, comprises a box bod, the suppression device, clamping device, the suppression device includes the mobile device, elevating gear, the mobile device includes the baffle, the division board, the magnetic stripe, the slider, the fixed block, the dog, the slide rail has been seted up on the box body top, the slider is located the slide rail, the fixed block is located slider upper portion, the dog rotates with the fixed block to be connected, the division board is located slide rail side surface, the baffle sets up in keeping away from slide rail one end in the division board along slide rail length direction, and baffle and division board fixed connection, the strip be located between the division board and with baffle fixed connection, slider and draw runner fixed connection, the dead slot has been seted up to box body top one side, the draw runner is located the dead slot. The utility model discloses a thereby elevating gear and mobile device cooperate and realize that whole suppression device can make miniature transformer and place the box separation when centre gripping miniature transformer to the suppression of placing the box.

Description

Clamping mechanism of small transformer

Technical Field

The utility model relates to a transformer processing equipment field, in particular to miniature transformer fixture.

Background

The miniature transformer mainly refers to a single-phase transformer below 20kV & A and a three-phase transformer below 50kV & A, and is characterized by small volume, low cost and less wire consumption. The load factor and the utilization rate of the small transformer are generally low, inductive load carried by the small transformer is generally not subjected to capacitive compensation, the small transformer is a common device in a factory electrical control system, and the small transformer is increasingly widely applied along with the fact that a large number of electronic elements are applied to control monitoring and automatic loops of a power plant.

In the production process of the miniature transformer, operations such as paint dipping and the like need to be carried out on the miniature transformer, in order to improve the production efficiency of the miniature transformer, the operations are often completed by a plurality of miniature transformers together, so that different clamping mechanisms are designed by each manufacturer to clamp the plurality of miniature transformers simultaneously for paint dipping and the like, and the working efficiency is increased.

However, after some operations, the small-sized transformers are often placed in the placing box, one placing box is provided with a plurality of small-sized transformers, the clamping mechanism can clamp a plurality of or even all transformers in the placing box at the same time, but when the clamping mechanism clamps the transformers, the small-sized transformers and the placing box have friction, so that the placing box is often clamped together, the small-sized transformers and the placing box are difficult to separate, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a miniature transformer fixture has solved and has been difficult to with miniature transformer and the problem of placing the box separation when pressing from both sides the miniature transformer.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a clamping mechanism of a miniature transformer comprises a box body, a pressing device and a clamping device, wherein the box body is a cuboid shell with an opening at the lower end, the number of the pressing devices is two, the pressing devices are respectively positioned on two sides of the box body and are symmetrically distributed, the clamping device is positioned inside the box body, the pressing device comprises a moving device and a lifting device, the moving device comprises a baffle plate, a partition plate, a magnetic stripe, a slider, a fixed block and a stop block, a slide rail is arranged at the top end of the box body, the slider is positioned in the slide rail and is in sliding connection with the slide rail, the fixed block is positioned on the upper portion of the slider and is fixedly connected with the slider, the stop block is in rotating connection with the fixed block, the partition plate is positioned on one side surface of the slide rail, the partition plate is provided with a plurality of partition plates, the dog can inlay in between the division board, the baffle set up in along slide rail length direction in the division board is kept away from slide rail one end, just the baffle with division board fixed connection, the magnetic stripe is provided with a plurality ofly, the magnetic stripe be located between the division board and with baffle fixed connection, slider and draw runner fixed connection, the dead slot has been seted up to box body top one side, the draw runner be located the dead slot just with dead slot sliding connection, draw runner one end with elevating gear fixed connection.

Adopt above-mentioned technical scheme, the removal through the slider in the slide rail drives the draw runner and removes in the dead slot to make the draw runner drive whole elevating gear and remove, drive elevating gear through mobile device's removal, the oscilaltion that has elevating gear reaches again and places the suppression of box to miniature transformer, avoid will placing the box and press from both sides together because there is the friction between miniature transformer and the placing box when pressing from both sides in placing the box with miniature transformer, thereby be difficult to separate miniature transformer and place the box.

Preferably, the lifting device includes an L-shaped support plate, a motor, a threaded rod, a moving block, and a pressing plate, the L-shaped support plate is fixedly connected to the slide bar in the horizontal direction, a sliding groove is formed in the L-shaped support plate in the vertical direction, the motor is located at the top of the sliding groove and fixedly connected to the L-shaped support plate, the motor output shaft passes through the top of the support plate and is located in the sliding groove, the threaded rod is located in the sliding groove, the upper portion of the threaded rod is fixedly connected to the motor output shaft, the lower portion of the threaded rod is rotatably connected to the L-shaped support plate, the moving block is sleeved on the threaded rod and is in threaded connection with the threaded rod, the moving block is embedded in the sliding groove and is slidably connected to the sliding groove, and.

By adopting the technical scheme, the motor drives the threaded rod to rotate so that the moving block moves along with the threaded rod, and the limiting effect of the sliding groove enables the moving block to move only up and down without rotating along with the threaded rod, so that the pressing plate fixedly connected with the moving block can move up and down along with the moving block.

Preferably, the two lifting devices are arranged and are respectively positioned at two ends of the box body and symmetrically distributed.

Adopt above-mentioned technical scheme, all set up elevating gear through the both ends at the box body to the clamp plate is more comprehensive stable to the suppression that small-size transformer placed the box when making to go up and down.

Preferably, clamping device includes cylinder one, arch board, cylinder two, splint, cylinder one invert in the box body top and with box body fixed connection, the arch board be located two lower parts of cylinder and with two fixed connection of cylinder, cylinder two is located arch board one side outer wall and with arch board fixed connection, two piston rods of cylinder pass arch board lateral wall with splint fixed connection, splint be on a parallel with arch board lateral wall sets up, cylinder two is provided with two, is located respectively the splint both ends are symmetric distribution, clamping device is provided with two, is located respectively arch board both sides lateral wall is symmetric distribution.

Adopt above-mentioned technical scheme, the start-up through cylinder two promotes splint to be close to miniature transformer, and the splint through two clamping device are close to each other and are played the clamping action to miniature transformer to reach the effect of centre gripping miniature transformer.

Preferably, the device further comprises a backing plate, wherein the backing plate is located at the lower part of the pressing plate and is fixedly connected with the pressing plate.

Adopt above-mentioned technical scheme, through setting up the backing plate, play the cushioning effect when the clamp plate is suppressed transformer receiver, avoid the clamp plate directly to crush transformer receiver and make it unable continuation use.

Preferably, the clamping device further comprises a clamping die, wherein the clamping die is attached to one side, far away from the two cylinders, of the clamping plate and is fixedly connected with the clamping plate.

Adopt above-mentioned technical scheme, through setting up the clamp mould for when carrying out the centre gripping to miniature transformer through the clamp mould similar with miniature transformer shape make more laminating miniature transformer when the centre gripping, thereby make the centre gripping more stable, avoid miniature transformer because the centre gripping is unstable and drop.

Preferably, the clamping die is provided with different specifications according to different small transformers.

By adopting the technical scheme, the clamping die is set to be in different specifications, so that the clamping die can clamp different miniature transformers, and the applicability of the clamping mechanism is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram of a lifting device according to an embodiment;

FIG. 3 is a schematic diagram illustrating an internal structure of the clamping mechanism according to the embodiment;

FIG. 4 is an assembly view of the embodiment for showing the moving mechanism;

FIG. 5 is a schematic diagram showing a position of the moving slot according to the embodiment;

FIG. 6 is a schematic diagram showing the position of the clamping die according to the embodiment.

Reference numerals: 1. a box body; 2. an L-shaped support plate; 3. a moving block; 4. a motor; 5. a chute; 6. a threaded rod; 7. pressing a plate; 8. a base plate; 9. a first cylinder; 10. an arch plate; 11. a slide rail; 12. a slider; 13. a fixed block; 14. a stopper; 15. a baffle plate; 16. a partition plate; 17. a magnetic strip; 18. an empty groove; 19. a slide bar; 20. clamping a mold; 21. a splint; 22. and a second air cylinder.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

See fig. 1 to 6, a miniature transformer fixture, including box body 1, suppression device, clamping device, box body 1 is lower extreme open-ended cuboid casing, and the suppression device is provided with two, is located 1 both sides of box body respectively and is the symmetric distribution, and clamping device is located 1 insides of box body, and the suppression device includes mobile device, elevating gear.

The mobile device comprises a baffle 15, a partition plate 16, a magnetic stripe 17, a slider 12, a fixed block 13, a stop block 14, as shown in the attached drawing 4, a slide rail 11 is arranged at the top end of the box body 1, the slider 12 is positioned in the slide rail 11 and is in sliding connection with the slide rail 11, the fixed block 13 is positioned on the upper portion of the slider 12 and is fixedly connected with the slider 12, the stop block 14 is rotatably connected with the fixed block 13, the partition plate 16 is positioned on one side surface of the slide rail 11, the partition plate 16 is provided with a plurality of partitions, the partitions are arranged at equal intervals along the length direction of the slide rail 11, the intervals between the two partition plates 16 are the same as the thickness of the stop block 14, the stop block 14 can be embedded between the partition plates 16, the baffle 15 is arranged at one end, far away from the slide rail 11, away from the.

Dog 14 rotates around fixed block 13, when slider 12 need remove, rotate dog 14 to the position of keeping away from division board 16 one side, thereby make dog 14 can not produce the separation to slider 12's removal, slider 12 can be at the inside free movement of slide rail 11, when slider 12 removes to a certain position needs to be fixed, rotate dog 14 to division board 16 one side, and rotate dog 14 to between two division boards 16, dog 14 inlays to play limiting displacement to slider 12 between two division boards 16 this moment, and iron slider 12 is chooseed for use for here, thereby make slider 12 can be attracted by magnetic stripe 17 on baffle 15, carry out further spacing to slider 12.

As shown in the attached figure 5, the sliding block 12 is fixedly connected with a sliding strip 19, an empty groove 18 is formed in one side of the top of the box body 1, the sliding strip 19 is located in the empty groove 18 and is in sliding connection with the empty groove 18, and one end of the sliding strip 19 is fixedly connected with a lifting device. When the sliding block 12 slides in the sliding rail 11, the sliding strip 19 is driven to slide in the empty groove 18, so that the sliding strip 19 drives the lifting device to move.

Elevating gear includes L shape backup pad 2, motor 4, threaded rod 6, movable block 3, clamp plate 7, shown in figure 2, 2 horizontal direction and the draw runner 19 fixed connection of L shape backup pad, spout 5 has been seted up to 2 vertical directions of L shape backup pad, motor 4 is located spout 5 top and with L shape backup pad 2 fixed connection, motor 4 output shaft passes the backup pad top and is located spout 5, threaded rod 6 is located

spout

5 and 6 upper portions of threaded rod and motor 4 output shaft fixed connection, 6 lower parts of threaded rod rotate with L shape backup pad 2 to be connected, 3 covers of movable block locate threaded rod 6 and with 6 threaded connection of threaded rod, movable block 3 inlays in spout 5 and with spout 5 sliding connection, clamp plate 7 is located 3 movable blocks and keeps away from spout 5 one side and with movable block 3 fixed connection.

The threaded rod 6 is driven to rotate through the motor 4, the threaded rod 6 drives the moving block 3 to move, the size of the moving block 3 is consistent with that of the sliding groove 5, and therefore the moving block 3 is embedded in the sliding groove 5 and does not rotate along with the up-and-down movement of the threaded rod 6.

With figure 2 show, in order to avoid clamp plate 7 directly to place the box crush with the transformer and make it unable continuation use, at clamp plate 7 lower part fixedly connected with backing plate 8, rubber or cotton material can be chooseed for use to this department backing plate 8 to can play the cushioning effect, avoid hard clamp plate 7 direct suppression to place the box.

Clamping device includes cylinder 9, arched plate 10, cylinder two 22, splint 21, it is shown with figure 6, cylinder 9 invert in 1 top of box body and with 1 fixed connection of box body, arched plate 10 be located cylinder two 22 lower parts and with cylinder two 22 fixed connection, cylinder two 22 be located arched plate 10 one side outer wall and with arched plate 10 fixed connection, cylinder two 22 piston rods pass arched plate 10 lateral wall and splint 21 fixed connection, splint 21 is on a parallel with arched plate 10 lateral wall setting, cylinder two 22 are provided with two, it is the symmetric distribution to be located splint 21 both ends respectively, clamping device is provided with two, it is the symmetric distribution to be located arched plate 10 both sides lateral wall respectively.

The position of the arched plate 10 is adjusted through the first air cylinder 9, the clamping plates 21 are pushed to be close to the miniature transformer through the starting of the second air cylinder 22, the clamping plates 21 of the two clamping devices are close to each other to clamp the miniature transformer, and therefore the effect of clamping the miniature transformer is achieved.

In order to enable the clamping to be more accurate and stable, as shown in fig. 6, a clamping die 20 is fixedly connected to one side, away from the second cylinder 22, of the clamping plate 21, and the shape of one side, away from the clamping plate 21, of the clamping die 20 can be set to be the shape consistent with the outline of the transformer, so that the transformer is more attached to the clamping plate during clamping, and the clamping is more stable. In addition, the clamping die 20 can be set to be in different specifications, so that the clamping die 20 can clamp different small transformers, and the applicability of the clamping mechanism is improved.

When a small transformer on a placing box needs to be clamped, the clamping mechanism is moved to the upper part of the placing box, then the distance between the L-shaped supporting plates 2 at two ends is adjusted according to the size of the placing box by sliding the sliding block 12, so that the L-shaped supporting plates 2 at two ends are just positioned at two sides of the placing box, the motor 4 is started again to drive the moving device to move, the backing plate 8 at the lower part of the pressing plate 7 is pressed against the surface of the placing box, the air cylinder I9 is started again to enable the arch plate 10 to move downwards, the clamping film is lifted to the position corresponding to the small transformer, the air cylinder II 22 is started again to enable the clamping film to clamp the small transformer, the air cylinder II 22 is closed at the moment to clamp the small transformer to separate from the placing box, and the placing box is still pressed by the backing plate 8 at the moment, so that the placing box cannot ascend, then, the motor 4 is started, so that the lifting device is reset, and the small transformer can be clamped and separated from the placing box.

Claims

1. The clamping mechanism for the miniature transformer is characterized by comprising a box body (1), two pressing devices and a clamping device, wherein the box body (1) is a cuboid shell with an open lower end, the two pressing devices are respectively positioned on two sides of the box body (1) and symmetrically distributed, the clamping device is positioned inside the box body (1), each pressing device comprises a moving device and a lifting device, each moving device comprises a baffle plate (15), a partition plate (16), a magnetic stripe (17), a sliding block (12), a fixed block (13) and a stop block (14), the top end of the box body (1) is provided with a sliding rail (11), the sliding block (12) is positioned in the sliding rail (11) and is in sliding connection with the sliding rail (11), the fixed block (13) is positioned on the upper portion of the sliding block (12) and is fixedly connected with the sliding block (12), and the stop block (14) is rotatably connected with the fixed block (13), the separating plates (16) are located on one side surface of the sliding rail (11), the separating plates (16) are arranged in a plurality of positions, the positions are arranged at equal intervals along the length direction of the sliding rail (11), the distance between the two separating plates (16) is equal to the thickness of the stop blocks (14), the stop blocks (14) can be embedded between the separating plates (16), the baffle plates (15) are arranged at one ends, far away from the sliding rail (11), of the separating plates (16) along the length direction of the sliding rail (11), the baffle plates (15) are fixedly connected with the separating plates (16), the magnetic stripes (17) are arranged in a plurality of positions, between the separating plates (16), and are fixedly connected with the baffle plates (15), the sliding blocks (12) are fixedly connected with the sliding strips (19), the empty grooves (18) are formed in one side of the top of the box body (1), the sliding strips (19) are located in the empty grooves (18) and are connected with the empty grooves (18) in a sliding manner, one end of the sliding strip (19) is fixedly connected with the lifting device.

2. The clamping mechanism for the miniature transformer as recited in claim 1, wherein the lifting device comprises an L-shaped supporting plate (2), a motor (4), a threaded rod (6), a moving block (3) and a pressing plate (7), the L-shaped supporting plate (2) is fixedly connected with the slide bar (19) in the horizontal direction, a sliding groove (5) is formed in the L-shaped supporting plate (2) in the vertical direction, the motor (4) is positioned at the top of the sliding groove (5) and fixedly connected with the L-shaped supporting plate (2), an output shaft of the motor (4) passes through the top of the supporting plate and is positioned in the sliding groove (5), the threaded rod (6) is positioned in the sliding groove (5), the upper part of the threaded rod (6) is fixedly connected with the output shaft of the motor (4), and the lower part of the threaded rod (6) is rotatably connected with the L-shaped supporting plate, the moving block (3) is sleeved on the threaded rod (6) and is in threaded connection with the threaded rod (6), the moving block (3) is embedded in the sliding groove (5) and is in sliding connection with the sliding groove (5), and the pressing plate (7) is located on one side, away from the sliding groove (5), of the moving block (3) and is fixedly connected with the moving block (3).

3. The clamping mechanism for the miniature transformer as recited in claim 2, wherein said two lifting devices are symmetrically arranged at two ends of said box body (1).

4. The clamping mechanism for the small transformer according to claim 3, wherein the clamping device comprises a first cylinder (9), an arch-shaped plate (10), a second cylinder (22) and a clamping plate (21), the first cylinder (9) is arranged at the top of the box body (1) upside down and is fixedly connected with the box body (1), the arch-shaped plate (10) is arranged at the lower part of the second cylinder (22) and is fixedly connected with the second cylinder (22), the second cylinder (22) is arranged at the outer wall of one side of the arch-shaped plate (10) and is fixedly connected with the arch-shaped plate (10), the piston rod of the second cylinder (22) penetrates through the side wall of the arch-shaped plate (10) and is fixedly connected with the clamping plate (21), the clamping plate (21) is arranged in parallel to the side wall of the arch-shaped plate (10), the two cylinders (22) are arranged and are respectively arranged at two ends of the clamping plate (21) in a symmetrical, the two clamping devices are respectively positioned on the side walls of the two sides of the arch-shaped plate (10) and are symmetrically distributed.

5. The clamping mechanism for the small transformer as recited in claim 4, further comprising a backing plate (8), wherein the backing plate (8) is located at the lower part of the pressure plate (7) and is fixedly connected with the pressure plate (7).

6. The clamping mechanism for the miniature transformer according to claim 5, further comprising a clamping die (20), wherein the clamping die (20) is attached to one side of the clamping plate (21) far away from the cylinder II (22) and is fixedly connected with the clamping plate (21).

7. A miniature transformer clamping mechanism according to claim 6 wherein said clamping dies (20) are provided with different specifications for different miniature transformers.