Coding stamp device for transformer housing production

Abstract

The application discloses a coding steel stamp device for transformer shell preparation and relates to the technical field of coding steel stamp devices.The device comprises a base and a communication pipe.A heating chamber is arranged in the base, and a communication groove is symmetrically arranged on the left and right sides of the heating chamber.An air inlet is arranged on the right side of the heating chamber, and a first one-way valve is fixedly connected in the air inlet.A heating plate is fixedly connected to the lower right part of the heating chamber.Limiting rods are fixedly connected to the upper four corners of the base, and cross beams are fixedly connected to the upper ends of the limiting rods.The communication pipe is arranged on the left and right sides of the lower surface of a pressing plate.When the transformer nameplate is subjected to steel stamping, the internal airflow can be cyclically heated, the temperature is kept stable, the nameplate can be preheated when being subjected to stamping, and the nameplate can be lifted after stamping is completed, so that the nameplate is prevented from being clamped in the mold and being difficult to be unloaded.In the use process, the mold can be conveniently replaced, and heat loss during replacement of the mold can be reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of coding stamping devices, in particular to a coding stamping device for transformer shell preparation. BACKGROUND

[0002] The transformer is a basic equipment for power transmission and distribution, and is widely used in the fields of industry, agriculture, transportation and urban communities, and the transformer shell is used for safety protection of the transformer site to avoid operation accidents caused by foreign matters such as small animals entering the transformer. After the transformer shell is delivered, a coding stamp needs to be stamped on the surface of the shell, and a coding stamping device is required to stamp the model specifications and other information of the transformer on the shell nameplate.

[0003] When the coding stamping device works, a large amount of heat needs to be generated inside the coding stamping device to ensure that the stamp can be quickly stamped on the surface of the transformer shell by heating. However, the heat distribution inside the existing coding stamping device is not uniform enough, which may cause poor stamping effect of the coding stamp and even damage phenomenon. At the same time, the heat is wasted because it is not evenly and timely dissipated.

[0004] Therefore, in view of the above problems, the coding stamping device for transformer shell preparation is improved based on the existing structure and defects. SUMMARY

[0005] The application aims to provide a coding stamping device for transformer shell preparation to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a coding stamping device for transformer shell preparation, comprising a base and a communication pipe, a heating chamber is arranged in the base, and a communication groove is symmetrically arranged on the left and right sides of the heating chamber, an air inlet is arranged on the right side of the heating chamber, a first one-way valve is fixedly connected in the air inlet, a heating plate is fixedly connected to the lower right part of the heating chamber, limit rods are fixedly connected to the upper corners of the base, a cross beam is fixedly connected to the upper end of the limit rods, a lifting rod is fixedly connected to the lower part of the cross beam, a pressing plate is fixedly connected to the lower end of the lifting rod, limit plates are fixedly connected to the left and right sides of the pressing plate, pressure blocks are fixedly connected to the left and right sides of the lower surface of the pressing plate, the communication pipe is arranged on the left and right sides of the lower surface of the pressing plate, a sealing ring is fixedly connected to the lower end of the communication pipe, material pushing assemblies are symmetrically arranged on the left and right sides of the base, an auxiliary heating assembly is arranged in the pressing plate, and stamping assemblies are arranged in the middle of the base and the pressing plate.

[0007] Further, the sealing ring is attached to the communication groove, and the communication pipe is slidingly connected to the communication groove, and the limit plate is slidingly connected to the limit rod.

[0008] Further, the top material assembly comprises a sliding cavity, a spring, a sliding rail and a pulley, the base is symmetrically provided with the sliding cavity on the left and right sides, the spring is fixedly connected in the sliding cavity, the upper end of the spring is fixedly connected with the sliding rail, and the pulley is rotatably connected in the sliding rail.

[0009] Further, the sliding rail is elastically connected with the sliding cavity through the spring, the sliding rail is slidingly connected with the base through the sliding cavity, the pulleys are equidistantly distributed in the sliding rail, and the sliding cavity is located directly below the pressing block.

[0010] Further, the auxiliary heating assembly comprises a circulating groove, an auxiliary heating groove, an air outlet and a second one-way valve, the pressing plate is provided with the circulating groove, the lower part of the circulating groove is provided with the auxiliary heating groove, the air outlet is arranged below the auxiliary heating groove, and the second one-way valve is fixedly connected in the air outlet.

[0011] Further, the circulating groove is connected with the communication pipe, the circulating groove is communicated with the heating chamber through the communication pipe and the communication groove, and the auxiliary heating grooves are equidistantly distributed about the circulating groove.

[0012] Further, the stamping assembly comprises a slot, a sealing groove and a clamping cavity, the middle part of the base and the pressing plate is provided with the slot, the sealing grooves are symmetrically provided on the left and right sides of the slot close to the heating chamber or the circulating groove, the clamping cavities are symmetrically provided on the left and right sides of the middle part of the slot, and the slot is communicated with the heating chamber and the circulating groove.

[0013] Further, the stamping assembly further comprises a tension spring and a sealing plate, the tension spring is fixedly connected in the sealing groove, the other end of the tension spring is fixedly connected with the sealing plate, the surface of the sealing plate is provided with an inclined surface, and the sealing plate is elastically connected with the sealing groove through the tension spring.

[0014] Further, the stamping assembly further comprises a clamping spring, a clamping plate and a clamping block, the clamping spring is fixedly connected in the clamping cavity, the other end of the clamping spring is fixedly connected with the clamping plate, the middle part of the clamping plate is fixedly connected with the clamping block, the clamping plate is arc-shaped, and the clamping plate is elastically connected with the clamping cavity through the clamping spring.

[0015] Further, the stamping assembly further comprises a plug rod, a pressing die, a clamping groove and a clamping hole, the plug rod is slidingly connected in the slot, the one end of the plug rod is fixedly connected with the pressing die, the surface of the plug rod is provided with the clamping groove, one side of the clamping groove is provided with the clamping hole, the clamping block is slidingly connected with the plug rod through the clamping groove, and the clamping block is clampingly connected with the plug rod through the clamping hole.

[0016] The present application provides a coding steel stamp device for transformer shell preparation, which has the following advantages: when the transformer nameplate is steel stamped, the internal airflow can be circulated and heated to maintain stable temperature, the nameplate can be preheated during stamping, and the nameplate can be lifted after stamping to avoid being stuck in the mold and difficult to unload, the mold can be conveniently replaced during use, and heat loss during mold replacement can be reduced.

[0017] 1、The heating plate can heat the air in the heating chamber, the heated air can enter the circulating groove through the connecting pipe from the connecting groove, and then flow back to the heating chamber from the connecting groove through the connecting pipe, thereby circulating the air in the device and keeping the temperature stable, and in the process of air circulation, the hot air flow in the circulating groove can enter the auxiliary heating groove to heat the pressure mold, thereby ensuring the stamping effect, when the pressure plate is pressed down by the lifting rod, the pressure plate drives the connecting pipe to move in the connecting groove, and the air is extruded, so that the hot air flow in the auxiliary heating groove is sprayed from the air outlet through the second one-way valve, and the nameplate placed on the base is preheated to improve the stamping efficiency, and when the pressure plate is lifted by the lifting rod, negative pressure is formed in the heating chamber, and external air can be sucked into the heating chamber through the first one-way valve from the air inlet to supplement the internal air, and the air entering the heating chamber can be heated by the heating plate at the first time, thereby quickly joining the air circulation in the interior, and when the pressure plate moves, the limiting plate can limit the pressure plate through the limiting rod to keep the pressure plate stable, and the sealing ring can prevent air flow from leaking out of the connecting groove, reducing heat loss, and in summary, the internal air can be circulated and heated, the temperature is stable, and the nameplate can be preheated during stamping to improve the stamping efficiency.

[0018] 2、The nameplate is placed on the base, and the slide rail can be supported by the pulley, and when stamping, the pressure plate can apply force to the nameplate through the pressing block, so that the slide rail is pressed into the sliding cavity through the pulley and the spring is compressed, so that the nameplate is tightly attached to the upper surface of the base, avoiding the gap between the nameplate and the base during stamping, which can cause stamping failure, and after stamping is completed, the slide rail can rebound in the sliding cavity under the action of the spring, thereby lifting the nameplate through the pulley, so that the nameplate is separated from the pressure mold, avoiding the nameplate being stuck in the pressure mold, which can cause the nameplate to be damaged due to excessive force during unloading, and the nameplate can be slid off above the slide rail with the assistance of the pulley during unloading, thereby completing unloading, and in summary, the nameplate can be lifted after stamping to avoid being stuck in the mold.

[0019] 3、The present application can replace the mold according to the need in use, thereby stamping the nameplate on the transformer shell of different specifications, and when replacing the mold, only need to rotate the mold in the insertion slot, drive the insertion rod to rotate in the insertion slot, make the clamping block move out of the clamping hole through the inclined surface of the clamping block, and compress the clamping spring through the clamping plate, when the clamping block is flush with the clamping slot, the clamping block rebounds into the clamping slot under the action of the clamping spring, at this time, the mold can be pulled out of the insertion slot, the clamping block can slide on the insertion rod through the clamping slot, and the insertion rod cannot be blocked, meanwhile, the sealing plate is bounced out of the sealing slot under the action of the tension spring, thereby sealing the insertion slot, avoiding heat leakage from the insertion slot, and avoiding hot air from the insertion slot to the human body to cause the operator to be injured, when the mold to be replaced is placed in the insertion slot, only need to align the clamping slot with the clamping block, and then insert the insertion rod into the insertion slot until the clamping block moves to the end of the clamping slot, rotate the insertion rod in the insertion slot through the mold, make the insertion rod push the clamping block out of the clamping slot, and compress the clamping spring through the clamping plate, when the clamping block is flush with the clamping hole, the clamping spring rebounds the clamping block through the clamping plate, and the clamping block is clamped into the clamping hole, thereby limiting the insertion rod, and fixing the mold in the insertion slot, and when the mold is inserted, the insertion rod can be pressed into the sealing slot through the inclined surface of the sealing plate and compress the tension spring, thereby opening the insertion slot, so that the hot air can enter the insertion slot, heat the mold through the insertion rod, and ensure the stamping effect, and in summary, the mold can be replaced conveniently according to the need in use, thereby stamping the nameplate on the transformer shell of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole sectional view of the main structure schematic diagram of the coding stamping device for transformer shell preparation of the present application;

[0021] Figure 2 It is a sectional view of the main structure schematic diagram of the coding stamping device for transformer shell preparation of the present application; Figure 1 It is an enlarged structure schematic diagram of position A in the coding stamping device for transformer shell preparation of the present application;

[0022] Figure 3 It is a perspective structure schematic diagram of the pressing plate of the coding stamping device for transformer shell preparation of the present application;

[0023] Figure 4 It is a sectional view of the top structure schematic diagram of the pressing plate of the coding stamping device for transformer shell preparation of the present application;

[0024] Figure 5 It is a sectional view of the main structure schematic diagram of the pressing plate of the coding stamping device for transformer shell preparation of the present application;

[0025] Figure 6 It is an enlarged structure schematic diagram of position B in the coding stamping device for transformer shell preparation of the present application; Figure 5

[0026] Figure 7 ​It is a card plate three-dimensional structure schematic view of the coding stamp device for preparing a transformer shell of the application;

[0027] Figure 8 It is a plug rod three-dimensional structure schematic view of the coding stamp device for preparing a transformer shell of the application.

[0028] In the figure: 1, base; 2, heating chamber; 3, communication groove; 4, air inlet; 5, first one-way valve; 6, heating plate; 7, limiting rod; 8, cross beam; 9, lifting rod; 10, pressing plate; 11, limiting plate; 12, pressing block; 13, communication pipe; 14, sealing ring; 15, ejection assembly; 1501, sliding cavity; 1502, spring; 1503, sliding rail; 1504, pulley; 16, auxiliary heating assembly; 1601, circulating groove; 1602, auxiliary heating groove; 1603, air outlet; 1604, second one-way valve; 17, stamping assembly; 1701, insertion groove; 1702, sealing groove; 1703, clamping cavity; 1704, tension spring; 1705, sealing plate; 1706, clamping spring; 1707, clamping plate; 1708, clamping block; 1709, plug rod; 1710, pressing die; 1711, clamping groove; 1712, clamping hole. DETAILED DESCRIPTION

[0029] Please refer to Figures 1 to 8 The application provides a coding stamp device for preparing a transformer shell, which comprises a base 1 and a communication pipe 13, a heating chamber 2 is arranged in the base 1, and communication grooves 3 are symmetrically arranged on the left and right sides of the heating chamber 2, an air inlet 4 is arranged on the right side of the heating chamber 2, and a first one-way valve 5 is fixedly connected in the air inlet 4, a heating plate 6 is fixedly connected to the lower right part of the heating chamber 2, limiting rods 7 are fixedly connected to the upper corners of the base 1, cross beams 8 are fixedly connected to the upper ends of the limiting rods 7, lifting rods 9 are fixedly connected to the lower parts of the cross beams 8, pressing plates 10 are fixedly connected to the lower ends of the lifting rods 9, limiting plates 11 are fixedly connected to the left and right sides of the pressing plates 10, pressing blocks 12 are fixedly connected to the left and right sides of the lower surfaces of the pressing plates 10, the communication pipes 13 are arranged on the left and right sides of the lower surfaces of the pressing plates 10, sealing rings 14 are fixedly connected to the lower ends of the communication pipes 13, ejection assemblies 15 are symmetrically arranged on the left and right sides of the base 1, auxiliary heating assemblies 16 are arranged in the pressing plates 10, and stamping assemblies 17 are arranged in the middle parts of the base 1 and the pressing plates 10.

[0030] Please refer to Figures 1 to 6The sealing ring 14 is attached to the communication groove 3, the communication pipe 13 is slidingly connected to the communication groove 3, the limiting plate 11 is slidingly connected to the limiting rod 7, the material pushing assembly 15 comprises a sliding cavity 1501, a spring 1502, a sliding rail 1503 and a pulley 1504, the base 1 is symmetrically provided with the sliding cavities 1501 on the left and right sides, the spring 1502 is fixedly connected in the sliding cavity 1501, the sliding rail 1503 is fixedly connected to the upper end of the spring 1502, the pulley 1504 is rotatably connected in the sliding rail 1503, the sliding rail 1503 is elastically connected to the sliding cavity 1501 through the spring 1502, the sliding rail 1503 is slidingly connected to the base 1 through the sliding cavity 1501, the pulleys 1504 are equidistantly distributed in the sliding rail 1503, the sliding cavity 1501 is located directly below the pressing block 12, the auxiliary heating assembly 16 comprises a circulating groove 1601, an auxiliary heating groove 1602, an air outlet 1603 and a second one-way valve 1604, the circulating groove 1601 is formed in the pressing plate 10, the auxiliary heating groove 1602 is formed in the lower portion of the circulating groove 1601, the air outlet 1603 is arranged below the auxiliary heating groove 1602, the second one-way valve 1604 is fixedly connected in the air outlet 1603, the circulating groove 1601 is connected to the communication pipe 13, the circulating groove 1601 is communicated with the heating chamber 2 through the communication pipe 13 and the communication groove 3, and the auxiliary heating groove 1602 is equidistantly distributed about the circulating groove 1601.

[0031] Please refer to Figures 5 to 8The embossing assembly 17 comprises a slot 1701, a sealing groove 1702 and a clamping cavity 1703, the base 1 and the middle part of the pressing plate 10 are provided with the slot 1701, the left and right sides of the slot 1701 near the heating chamber 2 or the circulating groove 1601 are symmetrically provided with the sealing groove 1702, the left and right sides of the middle part of the slot 1701 are symmetrically provided with the clamping cavity 1703, the slot 1701 is communicated with the heating chamber 2 and the circulating groove 1601, the embossing assembly 17 further comprises a tension spring 1704 and a sealing plate 1705, the sealing groove 1702 is fixedly connected with the tension spring 1704, and the other end of the tension spring 1704 is fixedly connected with the sealing plate 1705, the surface of the sealing plate 1705 is provided with an inclined surface, and the sealing plate 1705 is elastically connected with the sealing groove 1702 through the tension spring 1704, the embossing assembly 17 further comprises a clamping spring 1706, a clamping plate 1707 and a clamping block 1708, the clamping cavity 1703 is fixedly connected with the clamping spring 1706, and the other end of the clamping spring 1706 is fixedly connected with the clamping plate 1707, the middle part of the clamping plate 1707 is fixedly connected with the clamping block 1708, the clamping plate 1707 is arc-shaped, and the clamping plate 1707 is elastically connected with the clamping cavity 1703 through the clamping spring 1706, the embossing assembly 17 further comprises an insertion rod 1709, a pressing die 1710, a clamping groove 1711 and a clamping hole 1712, the slot 1701 is slidably connected with the insertion rod 1709, and the other end of the insertion rod 1709 is fixedly connected with the pressing die 1710, the surface of the insertion rod 1709 is provided with the clamping groove 1711, and the clamping groove 1711 is provided with the clamping hole 1712 on one side, the clamping block 1708 is slidably connected with the insertion rod 1709 through the clamping groove 1711, and the clamping block 1708 is clampedly connected with the insertion rod 1709 through the clamping hole 1712.

[0032] Embodiments of the application are presented for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the precise forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A coding stamping device for transformer housing manufacturing, characterized in that, The device includes a base and a connecting pipe. A heating chamber is located within the base, with symmetrical connecting slots on both sides of the heating chamber. An air inlet is located on the right side of the heating chamber, and a first one-way valve is fixedly connected to the air inlet. A heating plate is fixedly connected to the lower right part of the heating chamber. Limiting rods are symmetrically fixedly connected to the four corners above the base, with a crossbeam fixedly connected to the upper end of each limiting rod. A lifting rod is fixedly connected to the lower part of the crossbeam, with a pressure plate fixedly connected to the lower end of the lifting rod. Limiting plates are symmetrically fixedly connected to the left and right sides of the pressure plate, and pressure blocks are symmetrically fixedly connected to the left and right sides of the lower surface of the pressure plate. The connecting pipe is located on the left and right sides of the lower surface of the pressure plate, and a sealing ring is fixedly connected to the lower end of the connecting pipe. Ejector assemblies are symmetrically arranged on the left and right sides of the base. An auxiliary heating assembly is located inside the pressure plate. An imprinting assembly is located in the middle of both the base and the pressure plate. The auxiliary heating assembly includes a circulation groove, an auxiliary heating groove, an air outlet, and a second one-way valve. A circulation groove is formed inside the pressure plate, and an auxiliary heating groove is formed below the circulation groove. An air outlet is located below the auxiliary heating groove, and a second one-way valve is fixedly connected to the air outlet. The imprinting assembly includes a slot, a sealing groove, and a locking cavity. The bottom... Both the base and the pressure plate have slots in the middle, and symmetrical sealing grooves are formed on the left and right sides of the slots near the heating chamber or circulation groove. The slots also have symmetrical retaining cavities on the left and right sides of the middle. The slots are connected to the heating chamber and circulation groove. The imprinting assembly also includes a tension spring and a sealing plate. A tension spring is fixedly connected inside the sealing groove, and the sealing plate is fixedly connected to the other end of the tension spring. The surface of the sealing plate has an inclined surface, and the sealing plate is elastically connected to the sealing groove via the tension spring. The circulation groove is connected to a connecting pipe, and the circulation groove is connected to the heating chamber via the connecting pipe and the connecting groove. The auxiliary heating groove is equidistant from the circulation groove. The embossing assembly further includes a retaining spring, a retaining plate, and a retaining block. A retaining spring is fixedly connected inside the retaining cavity, and a retaining plate is fixedly connected to the other end of the retaining spring. A retaining block is fixedly connected to the middle of the retaining plate. The retaining plate is arc-shaped and elastically connected to the retaining cavity through the retaining spring. The embossing assembly also includes an insert rod, a pressure mold, a retaining groove, and a retaining hole. An insert rod is slidably connected inside the retaining groove, and a pressure mold is fixedly connected to one end of the insert rod. A retaining groove is formed on the surface of the insert rod, and a retaining hole is provided on one side of the retaining groove. The retaining block is slidably connected to the insert rod through the retaining groove, and the retaining block is engaged with the insert rod through the retaining hole.

2. The coding stamping device for transformer housing preparation according to claim 1, characterized in that, The sealing ring fits into the connecting groove, and the connecting pipe is slidably connected to the connecting groove. The limiting plate is slidably connected to the limiting rod.

3. The coding stamping device for transformer housing preparation according to claim 1, characterized in that, The top material assembly includes a sliding cavity, a spring, a slide rail, and a pulley. The base has symmetrical sliding cavities on its left and right sides, and a spring is fixedly connected inside the sliding cavity. The upper end of the spring is fixedly connected to the slide rail, and a pulley is rotatably connected inside the slide rail.

4. The coding stamping device for transformer housing preparation according to claim 3, characterized in that, The slide rail is elastically connected to the slide cavity via a spring, and the slide rail is slidably connected to the base via the slide cavity. The pulleys are evenly distributed inside the slide rail, and the slide cavity is located directly below the pressure block.

Images