CN209830775U - Device for disassembling valve seat ring - Google Patents
Device for disassembling valve seat ring Download PDFInfo
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- CN209830775U CN209830775U CN201920164248.XU CN201920164248U CN209830775U CN 209830775 U CN209830775 U CN 209830775U CN 201920164248 U CN201920164248 U CN 201920164248U CN 209830775 U CN209830775 U CN 209830775U
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- valve seat
- heating
- frequency induction
- high frequency
- induction heating
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Abstract
The utility model discloses a tear valve seat circle device open belongs to engine accessories mounting tool technical field, including heating system and cooling system, cooling system includes water tank and water pump, and heating system includes high frequency induction heating device and lift processing platform, and the water tank, be equipped with the water pipe between water pump and the high frequency induction heating device, heating system and cooling system pass through the water pipe business turn over water and carry out the heat exchange, install heating coil on the high frequency induction heating device, be equipped with lift processing platform under the heating coil, have and dismantle valve seat circle convenient and fast, also can not cause the advantage of damage to valve seat circle and cylinder cap simultaneously.
Description
Technical Field
The utility model belongs to engine accessories erecting tool field more particularly, relates to a tear valve seat circle device open.
Background
In the processing and manufacturing processes of cylinder covers of cast aluminum, cast iron and the like, the valve seat ring is a tightly matched part, and the requirements on density, hardness and assembly are strict. If the valve seat ring assembly index is unqualified, the whole cylinder cover is idle or scrapped, and resource waste and cost improvement are caused. In order to enable the cylinder cover to be reused, the valve seat ring needs to be disassembled and reinstalled, most of the existing disassembling methods are extrusion or prying, and the damage to the mounting hole of the valve seat ring can be caused. Meanwhile, the secondary machining assembly cannot meet the interference requirement any more, and the whole cylinder cover is scrapped. Therefore, a device which can rapidly remove the valve seat ring and has small damage to the cylinder cover is urgently needed, and the operation is convenient to meet the production requirement.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to solve and dismantle valve seat circle inconvenient at present, damage the defect of valve seat circle and cylinder cap easily, provide a tear valve seat circle device open, have and dismantle valve seat circle convenient and fast, also can not cause the advantage of damage to valve seat circle and cylinder cap simultaneously.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a tear valve seat circle device open, including heating system and cooling system, cooling system includes water tank and water pump, and heating system includes high frequency induction heating device and lift processing platform, is equipped with the water pipe between water tank, water pump and the high frequency induction heating device, and heating system and cooling system pass through the water pipe business turn over water and carry out the heat exchange, install heating coil on the high frequency induction heating device, are equipped with lift processing platform under the heating coil.
Preferably, the heating coil comprises a spiral heating area and a fixed end, the fixed end is connected with two ends of the spiral heating area, and the fixed end is connected with the high-frequency induction heating device.
Preferably, the lifting machining table comprises a bearing plate and a plurality of hydraulic lifting columns, and the bottom surface of the bearing plate is fixedly connected with the upper end surfaces of the hydraulic lifting columns.
Preferably, the pipeline is a double pipeline, and two ports of the double pipeline connected with the water tank are respectively close to two sides of the water tank.
Preferably, the spiral heating zone is externally wrapped with a high-temperature-resistant glass fiber layer, and the interval between the outer walls of the high-temperature-resistant glass fiber layers is more than one millimeter.
Preferably, the joint between the fixed end and the high-frequency induction heating device is provided with a movable joint, and the heating coil and the high-frequency induction heating device are connected by adopting the movable joint
Preferably, a plurality of hydraulic lifting post include four hydraulic lifting posts, and four hydraulic lifting posts are located the four corners of loading board.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses a tear valve seat circle device open, including heating system and cooling system, cooling system includes water tank and water pump, heating system includes high frequency induction heating device and lift processing platform, the water tank, be equipped with the water pipe between water pump and the high frequency induction heating device, heating system and cooling system pass through the water pipe business turn over water and carry out the heat exchange, install heating coil on the high frequency induction heating device, be equipped with lift processing platform under the heating coil, the valve seat circle device of tearing open of this design heats the valve seat circle according to the thermal expansion coefficient difference of valve seat circle and cylinder cap when using, make the valve seat circle thermal expansion not hard up, convenient to detach.
(2) The utility model discloses a tear valve seat circle device open, heating coil include the spiral zone of heating and stiff end, and the stiff end is connected at the both ends in the spiral zone of heating, and the stiff end is connected with high frequency induction heating device, and the heating coil of this design adopts helical structure, and heating area is big, and rate of heating is fast, and heating effect is good.
(3) The utility model discloses a tear valve seat circle device open, lift processing platform include loading board and a plurality of hydraulic pressure lift post, up end fixed connection on the bottom surface of loading board and the hydraulic pressure lift post, and this design makes whole heating device can adjust the relative distance of heating coil and valve seat circle when heating the engine of different models size for the practicality of whole device is higher.
Drawings
FIG. 1 is a schematic structural view of a valve seat ring removing device of the present invention;
fig. 2 is a front view of the valve seat ring dismounting device of the present invention.
The reference numerals in the schematic drawings illustrate:
100. a heating system; 110. a high-frequency induction heating device; 111. a heating coil; 1111. a helical heating zone; 1112. a fixed end; 120. lifting the processing table; 121. a carrier plate; 122. a hydraulic lifting column; 130. a movable joint;
200. a cooling system; 210. a water pump; 220. a water tank;
300. a water pipe;
400. and a high-temperature resistant glass fiber layer.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1 and 2, the valve seat ring detaching device of the present embodiment includes a heating system 100 and a cooling system 200, the cooling system 200 includes a water tank 220 and a water pump 210, the heating system 100 includes a high-frequency induction heating device 110 and a lifting processing table 120, a water pipe 300 is disposed between the water tank 220, the water pump 210 and the high-frequency induction heating device 110, the heating system 100 and the cooling system 200 exchange heat through the water pipe 300, a heating coil 111 is installed on the high-frequency induction heating device 110, the lifting processing table 120 is disposed under the heating coil 111, if the traditional prying method is used instead of detaching the valve seat ring by using the device, the valve seat ring and the engine cylinder head are easily damaged, and the prying method is not convenient enough, but the device adopting the present design is used to heat and separate the valve seat ring and the cylinder head, the detaching process does not damage the valve seat, the disassembly is convenient and quick.
The heating coil 111 of this embodiment includes spiral heating zone 1111 and stiff end 1112, and stiff end 1112 is connected at the both ends of spiral heating zone 1111, and stiff end 1112 is connected with high frequency induction heating device 110, if do not adopt spiral heating zone 1111, and it is longer to valve seat circle heating process, and heating effect is poor, and work efficiency is poor when ambient temperature crosses lowly, and has adopted spiral heating zone 1111 to heat, and heating area is big, and heating effect is good, and efficiency is higher.
The lift processing platform 120 of this embodiment includes loading board 121 and a plurality of hydraulic pressure lift post 122, loading board 121's bottom surface and hydraulic pressure lift post 122 up end fixed connection, if do not adopt hydraulic pressure lift post 122, when heating the engine valve seat circle of different models size, valve seat circle and heating coil 111's distance too far can lead to heating failure, the use scene of whole device is low, the practicality is poor, and the hydraulic pressure lift post 122 has been adopted and has been adjusted the distance of valve seat circle and heating coil 111, keep within reasonable distance, it is effectual to heat. High efficiency and strong applicability.
The pipeline of this embodiment is the double pipe, two ports that the double pipe is connected with water tank 220 are close to water tank 220 both sides respectively, if the mouth of pipe distance of inlet tube 300 and outlet pipe 300 is close, when carrying out the hot and cold water exchange, the exchange is not abundant, the cooling water that leads to getting into in the high frequency induction heating device 110 is also hot water, further lead to the cooling to supply, arouse the machine easily and generate heat the damage that leads to, and two orificial distances have been pulled open, make the hot water of exchange can fully exchange with cold water in water tank 220, make the cooling of whole device effectual.
The spiral heating zone 1111 of this embodiment wraps up one deck high temperature resistant glass fiber layer 400 outward, and the interval is greater than a millimeter between the outer wall of high temperature resistant glass fiber layer 400, if do not set up high temperature resistant glass fiber layer 400, in the heating use, the valve seat insert causes damage such as scratch to the valve seat insert easily when touchhing heating coil 111, and has set up high temperature resistant glass fiber layer 400 and can make the valve seat insert also can be intact when touchhing heating coil 111.
The joint of stiff end 1112 and high frequency induction heating device 110 of this embodiment is equipped with union 130, adopts union 130 to be connected between heating coil 111 and the high frequency induction heating device 110, and different heating coil 111 need be changed to the valve seat circle of equidimension not, if do not adopt union 130, it is not convenient enough to change heating coil 111, and adopts union 130 to connect, changes convenient and fast, has further improved the device's practicality.
The hydraulic lifting columns 122 of the embodiment comprise four hydraulic lifting columns 122, the four hydraulic lifting columns 122 are located at four corners of the bearing plate 121, the four hydraulic lifting columns 122 are adopted for lifting operation, normal lifting can be achieved when a large engine is borne, and safety of the device is improved.
The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A tear valve seat circle device open which characterized in that: including heating system (100) and cooling system (200), cooling system (200) include water tank (220) and water pump (210), heating system (100) include high frequency induction heating device (110) and lift processing platform (120), be equipped with between water tank (220), water pump (210) and the high frequency induction heating device (110) water pipe (300), heating system (100) and cooling system (200) pass through water pipe (300) business turn over water and carry out the heat exchange, install heating coil (111) on the high frequency induction heating device (110), be equipped with lift processing platform (120) under heating coil (111).
2. The valve seat insert removing device according to claim 1, wherein: the heating coil (111) comprises a spiral heating area (1111) and a fixed end (1112), the two ends of the spiral heating area (1111) are connected with the fixed end (1112), and the fixed end (1112) is connected with the high-frequency induction heating device (110).
3. The valve seat insert removing device according to claim 1, wherein: the lifting machining table (120) comprises a bearing plate (121) and a plurality of hydraulic lifting columns (122), and the bottom surface of the bearing plate (121) is fixedly connected with the upper end surfaces of the hydraulic lifting columns (122).
4. The valve seat insert removing device according to claim 1, wherein: the water pipe (300) is of a double-pipeline structure, and two ports, connected with the water tank (220), of the water pipe (300) are close to two sides of the water tank (220) respectively.
5. The valve seat insert removing device according to claim 2, wherein: the spiral heating zone (1111) is externally wrapped with a high-temperature-resistant glass fiber layer (400), and the interval between the outer walls of the high-temperature-resistant glass fiber layer (400) is more than one millimeter.
6. The valve seat insert removing device according to claim 2, wherein: the joint of fixed end (1112) and high frequency induction heating device (110) is equipped with union (130), adopt union (130) to connect between heating coil (111) and high frequency induction heating device (110).
7. A valve seat insert removing apparatus according to claim 3, wherein: the plurality of hydraulic lifting columns (122) comprise four hydraulic lifting columns (122), and the four hydraulic lifting columns (122) are located at four corners of the bearing plate (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164248.XU CN209830775U (en) | 2019-01-30 | 2019-01-30 | Device for disassembling valve seat ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164248.XU CN209830775U (en) | 2019-01-30 | 2019-01-30 | Device for disassembling valve seat ring |
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| Publication Number | Publication Date |
|---|---|
| CN209830775U true CN209830775U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920164248.XU Active CN209830775U (en) | 2019-01-30 | 2019-01-30 | Device for disassembling valve seat ring |
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| CN (1) | CN209830775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676320A (en) * | 2019-01-30 | 2019-04-26 | 玉柴联合动力股份有限公司 | One kind tearing valve retainer device and its application method open |
-
2019
- 2019-01-30 CN CN201920164248.XU patent/CN209830775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676320A (en) * | 2019-01-30 | 2019-04-26 | 玉柴联合动力股份有限公司 | One kind tearing valve retainer device and its application method open |
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