CN213340041U - Machine tool control transformer with high-temperature protection structure - Google Patents

Abstract

The utility model discloses a lathe control transformer with high temperature protection architecture, including the transformer case, the inside of transformer case is provided with the inductor, and the top fixed mounting of inductor has the converter. This lathe control transformer with high temperature protection structure, the inductor carries out real-time detection to the temperature of vary voltage incasement portion, when the temperature reaches the set temperature, the inductor passes through converter control transmission and works, transmission drives the main pivot and rotates, and then drive the movable plate with the master gear and remove, remove the movable plate and then expose the thermovent and dispel the heat of inside, transmission drives the movable plate and shields the thermovent after the temperature reaches the setting value, and then guaranteed the inside suitable operating temperature of vary voltage incasement portion, the high temperature protection structure of transformer has been increased, the phenomenon of the too high transformer inner member of inside heat damage has been avoided, and then increased the service life of transformer, the normal use of transformer has been guaranteed.

Description

Machine tool control transformer with high-temperature protection structure

Technical Field

The utility model relates to a lathe control transformer technical field specifically is a lathe control transformer with high temperature protection architecture.

Background

In a low-voltage distribution system, a control transformer is named because of being used for a control system, the control transformer is actually a step-down transformer with various output voltages, and can also be used as a power supply of low-voltage illumination, signal lamps and indicator lamps, the development of machine tool control transformers in China has been developed for more than 10 years, the technology is mature, the control transformer works by the electromagnetic induction principle, the transformer is provided with two groups of coils, namely a primary coil and a secondary coil, the secondary coil is arranged outside the primary coil, when the primary coil is communicated with an alternating current, an iron core of the transformer generates an alternating magnetic field, and the secondary coil generates induced electromotive force, but the existing machine tool control transformer has certain defects, such as:

1. current lathe control transformer does not set up high temperature protection structure, the transformer commonly used can produce more heat when using, and does not have the inside heat of high temperature protection structure and not evacuate and can lead to the damage of transformer inner member, the service life of transformer has been reduced, when using in cold areas or the lower environment of temperature, direct heat dissipation leads to inside temperature to run off at the excessive speed, and inside temperature is lower also can influence the normal use of transformer, the use value of transformer has been reduced.

2. The existing machine tool control transformer is inconvenient to install, when the transformer is installed, a common transformer is usually provided with a fixed metal plate at the bottom of the transformer, the transformer is directly installed by adopting bolts to punch, the transformer is instable in installation by adopting a single-chip installation method, the risk of falling and damage of the transformer is increased, the later-stage maintenance cost is increased, and inconvenience is brought to a user.

In order to solve the problems, innovative design is urgently needed on the basis of the original machine tool control transformer structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe control transformer with high temperature protection structure to what put forward in solving above-mentioned background does not set up high temperature protection structure, and the inconvenient problem of installing that carries on.

In order to achieve the above object, the utility model provides a following technical scheme: a machine tool control transformer with a high-temperature protection structure comprises a transformer box, wherein an inductor is arranged inside the transformer box, a converter is fixedly arranged at the top of the inductor, wires on the left side and the right side of the converter are connected with a transmission device, a main rotating shaft is fixedly arranged on the left side of the transmission device, a main gear is fixedly connected to the outer wall on the left side of the main rotating shaft, a bearing is fixedly arranged on the left end of the main rotating shaft, a rotating belt is rotatably connected to the outer wall on the right side of the main rotating shaft, a secondary rotating shaft is connected to the inner wall on the bottom of the rotating belt in a laminating manner, a secondary gear is fixedly connected to the outer wall on the left side of the secondary rotating shaft, a heat dissipation port is formed in the left side of the transformer box, a fixed plate is fixedly arranged on the left side of the top of the transformer box, and the bottom fixed mounting of movable plate has the rack, the bottom fixedly connected with connecting plate of transformer case, and the top inner wall threaded connection of connecting plate has the bolt to the bottom outer wall threaded connection of bolt has the card strip, and the bottom fixed mounting of card strip has the mounting panel moreover.

Preferably, the outer wall of the secondary gear is rotationally connected with the inner wall of the rotating belt, and 2 secondary gears are rotationally connected through the rotating belt.

Preferably, the bearing is fixedly installed on the outer wall of the left end of the secondary rotating shaft, and the outer wall of the bearing is fixedly installed on the inner wall of the left side of the transformation box.

Preferably, the heat dissipation openings are arranged on the left side and the right side of the voltage transformation box at equal intervals, and the movable plate is attached to the outer portions of the heat dissipation openings.

Preferably, the clamping plate and the moving strip form a moving structure, and the inner wall of the bottom of the clamping plate is attached to the outer wall of the top of the moving strip.

Preferably, the connecting plate forms the block structure through card strip and mounting panel, and the bottom inner wall of connecting plate and the top outer wall block of card strip are connected.

Compared with the prior art, the beneficial effects of the utility model are that: the machine tool control transformer provided with the high-temperature protection structure;

1. the transformer box is provided with an inductor and a movable plate, the inductor detects the temperature inside the transformer box in real time, when the temperature reaches a set temperature, the inductor controls a transmission device to work through a converter, the transmission device drives a main rotating shaft to rotate, a main gear drives the movable plate to move, the movable plate moves to expose a heat dissipation opening to dissipate the heat inside, and the transmission device drives the movable plate to shield the heat dissipation opening after the temperature reaches a set value, so that the proper working temperature inside the transformer box is ensured, a high-temperature protection structure of the transformer is added, the phenomenon that the internal heat is too high and the internal elements of the transformer are damaged is avoided, the service life of the transformer is prolonged, and the normal use of the transformer is ensured;

2. be provided with mounting panel and connecting plate, when carrying out the installation of transformer case, at first install the mounting panel, with the connecting plate block outside the card strip at mounting panel top again, carry out the preliminary fixation of transformer, carry out fixed mounting with connecting plate and mounting panel through the bolt at last, and then carry out dual fixed to the transformer, increased the steadiness of transformer installation, made things convenient for the installation of transformer, avoided the unstable risk that drops and destroy of transformer installation.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the rack and the rotating belt of the present invention;

FIG. 3 is a schematic view of a profile structure of a main shaft and a main gear of the present invention;

fig. 4 is the utility model discloses the fixed plate structural diagram that cuts open downwards.

In the figure: 1. a transformer tank; 2. an inductor; 3. a converter; 4. a transmission device; 5. a main rotating shaft; 6. a main gear; 7. a bearing; 8. rotating the belt; 9. a secondary rotating shaft; 10. a secondary gear; 11. a heat dissipation port; 12. a fixing plate; 13. clamping a plate; 14. a moving bar; 15. moving the plate; 16. a rack; 17. a connecting plate; 18. a bolt; 19. clamping the strip; 20. and (7) mounting the plate.

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. 1-4, the present invention provides a technical solution: a machine tool control transformer with a high-temperature protection structure comprises a transformer box 1, an inductor 2, a converter 3, a transmission device 4, a main rotating shaft 5, a main gear 6, a bearing 7, a rotating belt 8, a secondary rotating shaft 9, a secondary gear 10, a heat dissipation port 11, a fixing plate 12, a clamping plate 13, a moving strip 14, a moving plate 15, a rack 16, a connecting plate 17, a bolt 18, a clamping strip 19 and a mounting plate 20, wherein the inductor 2 is arranged inside the transformer box 1, the converter 3 is fixedly mounted at the top of the inductor 2, wires at the left side and the right side of the converter 3 are connected with the transmission device 4, the main rotating shaft 5 is fixedly mounted at the left side of the transmission device 4, the main gear 6 is fixedly connected with the outer wall at the left side of the main rotating shaft 5, the bearing 7 is fixedly mounted at the left side of the main rotating shaft 5, the rotating belt 8 is rotatably connected with the outer wall at the right side, while the left outer wall fixedly connected with secondary gear 10 of inferior pivot 9, thermovent 11 has been seted up in the left side of vary voltage case 1, and the left side fixed mounting of vary voltage case 1 has fixed plate 12, and the top left side fixedly connected with cardboard 13 of vary voltage case 1, and the bottom inner wall block of cardboard 13 is connected with removal strip 14, the bottom fixedly connected with movable plate 15 of removal strip 14, and the bottom fixed mounting of movable plate 15 has rack 16, the bottom fixedly connected with connecting plate 17 of vary voltage case 1, and the top inner wall threaded connection of connecting plate 17 has bolt 18, and the bottom outer wall threaded connection of bolt 18 has card strip 19, and the bottom fixed mounting of card strip 19 has mounting panel 20.

The outer wall of the secondary gear 10 is rotatably connected with the inner wall of the rotating belt 8, and the 2 secondary gears 10 are rotatably connected through the rotating belt 8, so that the main gear 6 drives the 2 secondary gears 10 to rotate by the rotating belt 8;

the bearing 7 is fixedly arranged on the outer wall of the left end of the secondary rotating shaft 9, the outer wall of the bearing 7 is fixedly arranged with the inner wall of the left side of the transformation box 1, and the secondary rotating shaft 9 and the main rotating shaft 5 are convenient to rotate due to the arrangement of the bearing 7;

the heat dissipation ports 11 are arranged on the left side and the right side of the transformer box 1 at equal intervals, and the movable plate 15 is arranged outside the heat dissipation ports 11 in a fitting manner, so that the heat dissipation ports 11 facilitate heat dissipation treatment on the interior of the transformer;

the clamping plate 13 and the moving strip 14 form a moving structure, the inner wall of the bottom of the clamping plate 13 is attached to the outer wall of the top of the moving strip 14, and the moving strip 14 moves inside the clamping plate 13, so that the moving plate 15 can move conveniently;

connecting plate 17 constitutes block structure through card strip 19 and mounting panel 20, and the bottom inner wall of connecting plate 17 is connected with the top outer wall block of card strip 19, and the setting up of card strip 19 has made things convenient for connecting plate 17 and mounting panel 20 to fix in advance.

The working principle is as follows: when the machine tool provided with the high-temperature protection structure is used for controlling the transformer, according to the figures 1-4, the inductor 2 detects the temperature inside the transformer box 1 in real time, when the temperature reaches the set temperature, the sensor 2 controls the transmission device 4 to work through the converter 3, the transmission device 4 drives the main rotating shaft 5 to rotate, further drives the main gear 6, the main rotating shaft 5 drives the secondary gear 10 through the rotating belt 8, the gear clamps the rack 16 to rotate, the moving plate 15 is moved inside the clamping plate 13 through the moving strip 14, the bearing 7 facilitates the rotation of the rotating shaft, the clamping plate 13 facilitates the fixing of the position of the moving plate 15, the moving plate 15 is moved to expose the heat dissipation openings 11, the heat dissipation openings 11 on the two sides dissipate the heat inside, when the temperature reaches a set value, the transmission device 4 drives the movable plate 15 to shield the heat dissipation port 11, so that the proper working temperature in the transformation box 1 is ensured;

according to fig. 1 and 2, when the transformer box 1 is installed, the installation plate 20 is installed firstly, the connecting plate 17 is clamped outside the clamping strip 19 at the top of the installation plate 20 to pre-fix the transformer, and finally the connecting plate 17 and the installation plate 20 are fixedly installed through the bolt 18, so that the transformer is doubly fixed, the installation stability of the transformer is improved, and the installation of the transformer is facilitated.

Those not described in detail in this specification are within the skill of the art.

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 (6)

1. The utility model provides a lathe control transformer with high temperature protection structure, includes transformer case (1), its characterized in that: the transformer substation is characterized in that an inductor (2) is arranged inside the transformer substation box (1), a converter (3) is fixedly mounted at the top of the inductor (2), a transmission device (4) is connected with wires on the left side and the right side of the converter (3), a main rotating shaft (5) is fixedly mounted on the left side of the transmission device (4), a main gear (6) is fixedly connected to the outer wall on the left side of the main rotating shaft (5), a bearing (7) is fixedly mounted on the left side of the main rotating shaft (5), a rotating belt (8) is rotatably connected to the outer wall on the right side of the main rotating shaft (5), a secondary rotating shaft (9) is connected to the inner wall of the bottom of the rotating belt (8) in a laminating manner, a secondary gear (10) is fixedly connected to the outer wall on the left side of the secondary rotating shaft (9), a heat dissipation opening (11) is formed in the left side of the transformer substation box (1), a fixing plate (12), and the bottom inner wall block of cardboard (13) is connected with removes strip (14), the bottom fixedly connected with movable plate (15) of removing strip (14), and the bottom fixed mounting of movable plate (15) has rack (16), the bottom fixedly connected with connecting plate (17) of transformer case (1), and the top inner wall threaded connection of connecting plate (17) has bolt (18) to the bottom outer wall threaded connection of bolt (18) has card strip (19), and the bottom fixed mounting of card strip (19) has mounting panel (20) moreover.

2. The machine tool control transformer provided with the high temperature protection structure according to claim 1, wherein: the outer wall of inferior gear (10) rotates with the inner wall of changeing area (8) and is connected, and rotates through changeing area (8) between 2 inferior gears (10) and connect.

3. The machine tool control transformer provided with the high temperature protection structure according to claim 1, wherein: the left end outer wall fixed mounting of inferior pivot (9) has bearing (7), and the outer wall of bearing (7) and the left side inner wall fixed mounting of transformer case (1).

4. The machine tool control transformer provided with the high temperature protection structure according to claim 1, wherein: the heat dissipation openings (11) are arranged on the left side and the right side of the transformer box (1) at equal intervals, and the moving plate (15) is attached to the outer portions of the heat dissipation openings (11).

5. The machine tool control transformer provided with the high temperature protection structure according to claim 1, wherein: cardboard (13) and removal strip (14) constitute the removal structure, and the top outer wall laminating of the bottom inner wall of cardboard (13) and removal strip (14).

6. The machine tool control transformer provided with the high temperature protection structure according to claim 1, wherein: the connecting plate (17) forms a clamping structure with the mounting plate (20) through the clamping strip (19), and the inner wall of the bottom of the connecting plate (17) is clamped and connected with the outer wall of the top of the clamping strip (19).

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