CN114799731A - Engine part spigot heating device and method - Google Patents
Engine part spigot heating device and method Download PDFInfo
- Publication number
- CN114799731A CN114799731A CN202210410260.0A CN202210410260A CN114799731A CN 114799731 A CN114799731 A CN 114799731A CN 202210410260 A CN202210410260 A CN 202210410260A CN 114799731 A CN114799731 A CN 114799731A
- Authority
- CN
- China
- Prior art keywords
- heating
- spigot
- cylinder
- spring
- heated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a device and a method for heating a spigot of an engine part, comprising a positioning support; the positioning support is fixed on the bottom plate and is of a cylindrical cavity structure; the top of the positioning support is provided with a groove, a radial positioning block is arranged in the groove and used for positioning a component to be heated; a cylinder is arranged in a cavity of the positioning support, a guide sleeve is sleeved on the outer side of the cylinder, a driving shaft is sleeved on the guide sleeve, and the driving shaft is connected with a movable end of the cylinder; a plurality of spring ejector rods are circumferentially arranged on the outer side of the driving shaft, one ends of the spring ejector rods are connected with the driving shaft, ejector blocks are fixed at the other ends of the spring ejector rods, and heating plates are fixed on the ejector blocks; the heating plate is contacted with the assembling seam allowance of the part to be heated. The invention can accurately and quickly position the heated part of the part, so that the heated part is uniformly heated, the heating process is efficient, the operation is safe and convenient, and the accurate and efficient heating of the matching seam allowance of the engine part is realized.
Description
Technical Field
The invention belongs to the technical field of engine assembly, and particularly belongs to a device and a method for heating a spigot of an engine component.
Background
The connection assembly between the aeroengine parts requires high, and at present, the seam allowance and the connecting piece are mostly adopted for interference fit, and then the assembly is completed in a bolt connection mode. Some parts have complex structural characteristics, are designed into multi-welding-seam thin-wall parts, and can cause part stress deformation by using press-in assembly, so that when engine parts are assembled, a hot assembly method is adopted, namely the part matching seam allowance is heated before assembly, the assembling seam allowance is heated and expanded, the inner diameter is increased, assembly conditions (the outer diameter is larger than the matched shaft body) are generated, and the interference fit with a connecting piece is realized. The assembling method is free from the action of external force, protects the parts from deformation, reduces the assembling difficulty and improves the matching precision.
At present, the thermal assembly of the aero-engine adopts a manual heating mode or a heating furnace integral heating mode for a matching spigot by workers. The overall heating mode of the heating furnace is generally used for smaller parts, and large parts such as a main combustion unit body of an aircraft engine cannot be operated. In the whole process of manual operation, in a part hoisting state, a worker holds the industrial electric hair drier to heat the matched seam allowance, so that the heating rate is low, and the heated part is not uniformly heated; repeated heating is poor in efficiency, and is not beneficial to batch part production; the hoisting operation is unsafe, and the deformation of parts is easy to generate during long-time hoisting.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the heating device and the heating method for the engine part spigot, which can accurately and quickly position the heated part of the part, enable the heated part to be uniformly heated, have the advantages of high efficiency in the heating process and safe and convenient operation, and realize the accurate and high-efficiency heating of the engine part matched with the spigot.
In order to achieve the purpose, the invention provides the following technical scheme:
a heating device for a spigot of an engine component comprises a bottom plate, a positioning support, a radial positioning block, a guide sleeve, a driving shaft, a cylinder, a top block and a heating plate;
the positioning support is fixed on the bottom plate and is of a cylindrical cavity structure; the top of the positioning support is provided with a groove, a radial positioning block is arranged in the groove and used for positioning a component to be heated;
a cylinder is arranged in a cavity of the positioning support, a guide sleeve is sleeved on the outer side of the cylinder, a driving shaft is sleeved on the guide sleeve, and the driving shaft is connected with a movable end of the cylinder;
a plurality of spring ejector rods are circumferentially arranged on the outer side of the driving shaft, one ends of the spring ejector rods are connected with the driving shaft, ejector blocks are fixed at the other ends of the spring ejector rods, and heating plates are fixed on the ejector blocks; the heating plate is contacted with the assembling seam allowance of the part to be heated.
Preferably, the heating plate is a silicon rubber heating plate.
Preferably, the radial positioning block is provided with a round-corner rectangular hole, and a screw penetrates through the round-corner rectangular hole to fix the radial positioning block on the positioning support.
Preferably, the spring ejector rod comprises an ejector rod, a spring and a connecting rod; one end of the ejector rod is connected with the driving shaft, a circular groove is formed in the other end of the ejector rod, a spring is arranged in the circular groove, the connecting rod is in inserting fit with the circular groove, one end of the spring is connected with the bottom surface of the circular groove, and the other end of the spring is connected with one end of the connecting rod; the other end of the connecting rod is connected with the top block.
Preferably, the driving shaft and the spring ejector rod are connected through a hinge support.
Preferably, the bottom of the ejector block is provided with a support, the support is fixed on the bottom plate, the top of the support is provided with a guide rail, and the ejector block moves along the guide rail.
Preferably, the device further comprises a position sensor, and the position sensor is used for limiting the movable end of the air cylinder.
Further, the air cylinder is controlled by a PLC, and the control process comprises the following steps,
when the cylinder motion switch SB1 is pressed, a signal is input to the PLC input end X1, the control output end Y1 sends a signal to the electromagnetic coil YV1, the electromagnetic valve moves to the left position, and the cylinder is controlled to move upwards; when the magnetic ring of the push rod of the air cylinder moves to the position of the position sensor, the inductive switch SQ1 acts to input a signal to the PLC input end XO, the control output ends Y1 and Y2 send signals to the electromagnetic coils YV1 and YV2, the electromagnetic valves move to the middle position, air is simultaneously fed from two ends of the air cylinder to keep pressure, and therefore the position is kept; after heating is completed, a reset switch SB2 is pressed, a signal is input to the PLC input end X2, the control output end Y2 sends a signal to the electromagnetic coil YV2, the electromagnetic valve moves to the right position, and the air cylinder is controlled to reset downwards.
A method for heating a spigot of an engine component, based on any one of the above-mentioned devices, comprising the steps of,
placing the to-be-heated part on the mounting surface of the positioning support, and positioning by the radial positioning block;
the cylinder jacks upwards to drive the heating plate on the jacking block to contact with the assembling spigot of the part to be heated; the heating plate begins to heat;
after the thermal deformation is completed, the cylinder moves downwards to drive the heating plate to leave the assembling spigot of the part to be heated, and the part to be heated is assembled.
Preferably, after the heating mechanism starts to work, the cylinder continues to move after the heating plate contacts the assembling spigot of the part to be heated, the spring in the spring connecting rod is compressed, and the ejector rod and the connecting rod contract.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a heating device for a spigot of an engine component, which can accurately and quickly position a heated part of a part, so that the heated part is uniformly heated, the heating process is efficient, the operation is safe and convenient, and the accurate and efficient heating of an aircraft engine component matched with the spigot is realized. By adopting direct contact heating for the part to be heated, the part to be heated is heated quickly and uniformly. The heating part is accurate, and the influence of repeated heating and integral heating on parts caused by uneven handheld heating is reduced. The heating efficiency is high, and the batch production use effect is better. The original hand-held heating mode has long part heating time, and the average time is 10-15 minutes; the heating device adopts accurate positioning and rapid and uniform heating, and needs 3 minutes on average. The mechanism is simple, light in weight, convenient to operate and safe to use. Avoid hand-held type heating part to hang the risk of state and operating personnel near hanging the part, reduce the influence of hanging the side to the part installation for a long time simultaneously.
Furthermore, elastic contact heating is carried out by adopting a silicon rubber heating plate, so that damage to a heating surface is avoided.
Furthermore, through setting up fillet rectangular hole for radial positioning piece can remove in the heating process, avoids producing the deformation to the part in the heating process.
Drawings
FIG. 1 is a schematic front view of an engine component spigot heating apparatus of the present invention;
FIG. 2 is a schematic top view of an engine component spigot heating arrangement of the present invention;
FIG. 3 is a schematic front view of the positioning mechanism of the present invention;
FIG. 4 is a schematic view of the positioning mechanism of the present invention in the operating state B;
FIG. 5 is a schematic view of a retracted state of the positioning mechanism and a heating portion of the present invention;
FIG. 6 is a schematic diagram of a control of an engine component spigot heating arrangement according to the invention;
in the drawings: 1 is a bottom plate; 2 is a positioning support; 3 is a radial positioning block; 4 is a handle; 5 is a guide sleeve; 6 is a driving shaft; 7 is a cylinder; 8 is a mandril; 9 is a spring; 10 is a connecting rod; 11 is a top block; 12 is a heating plate; 13 is a guide rail; 14 is a support; and 15 is a hinge support.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
Examples
The invention provides a heating device for a spigot of an engine part, which can be applied to various thermal assembly connections, and the embodiment takes an aircraft engine main combustion unit body as an example for description, and as shown in fig. 1 and 2, the invention provides the thermal assembly device for the aircraft engine main combustion unit body, which comprises a bottom plate 1, a positioning support 2, a radial positioning block 3, a handle 4, a guide sleeve 5, a driving shaft 6, a cylinder 7, a mandril 8, a spring 9, a connecting rod 10, a mandril 11, a heating plate 12, a guide rail 13, a support 14 and a hinge support 15.
The positioning support 2 is fixed on the bottom plate 1, and the positioning support 2 is in a cylindrical cavity structure; the top of the positioning support 2 is provided with a groove, a radial positioning block 3 is arranged in the groove, and the radial positioning block 3 is used for positioning a to-be-heated component.
A cylinder 7 is arranged in a cavity of the positioning support 2, the guide sleeve 5 is sleeved on the outer side of the cylinder 7, the driving shaft 6 is sleeved on the guide sleeve 5, and the driving shaft 6 is connected with the movable end of the cylinder 7.
The outer side circumference of drive shaft 6 is provided with a plurality of spring ejector pins, and drive shaft 6 is connected to spring ejector pin's one end, is fixed with kicking block 11 on the other end of spring ejector pin, and the bottom of kicking block 11 is provided with support 14, and support 14 is fixed on bottom plate 1, and the top of support 14 is provided with guide rail 13, and kicking block 11 moves along guide rail 13. A heating plate 12 is fixed on the top block 11; the heating plate 12 is in contact with the fitting seam allowance of the member to be heated.
And a round-angle rectangular hole is formed in the radial positioning block 3, and a screw penetrates through the round-angle rectangular hole to fix the radial positioning block 3 on the positioning support 2. The handle 4 is arranged on the radial positioning block 3, and the handle 4 is used for adjusting the radial positioning block 3 to move.
The drive shaft 6 and the spring plunger are connected by a hinge support 15. The spring ejector rod comprises an ejector rod 8, a spring 9 and a connecting rod 10; one end of the ejector rod 8 is connected with the driving shaft 6, a circular groove is formed in the other end of the ejector rod 8, a spring 9 is arranged inside the circular groove, the connecting rod 10 is in insertion fit with the circular groove, one end of the spring 9 is connected with the bottom surface of the circular groove, and the other end of the spring 9 is connected with one end of the connecting rod 10; the other end of the connecting rod 10 is connected with a top block 11.
The heating plate 12 is a silicon rubber heating plate. Through adopting the silicon rubber hot plate, carry out the elastic contact heating, avoid causing the damage to the heating surface.
The engine main combustion unit body is placed on the installation surface of the positioning support 2, and the positioning is completed by the circumferential radial positioning block 3. The cylinder 7 is jacked upwards, the heating plate 12 on the jacking block 11 is driven to contact the assembly spigot, and heating is started. The radial positioning block 3 of the positioning mechanism moves backwards through the handle 4 to prevent the blocking of the expansion of the parts. After the thermal deformation is completed, the cylinder 7 moves downwards, the heating plate 12 is driven to leave the assembling spigot, and the part begins to lift the engine main combustion unit body for assembling.
As shown in fig. 3 and 4, the radial positioning blocks 3 are mounted in the guide grooves of the positioning support 2 to move, all the radial positioning blocks 3 are moved to the positioning surface at the top end of the guide grooves and locked by screws to complete radial positioning, and the main combustion unit body of the engine is placed on the positioning support 2 to realize positioning. As shown in FIG. 5, all the radial direction positioning blocks 3 are moved outward to prevent the positioning blocks from obstructing the thermal expansion. The cylinder 7 is jacked upwards to push the driving shaft 6 arranged in the guide sleeve, the driving shaft pushes the spring ejector rod consisting of the ejector rod 8, the spring 9 and the connecting rod 10, and the ejector rod pushes the ejector block 11 to move outwards along the guide rail 13 until the heating plate 12 glued on the ejector block 11 contacts the assembly spigot of the main combustion unit body. The heat resistance in the heater plate 12 begins to heat up. And thirdly, after the heating is finished, the air cylinder 7 drives the driving shaft 6 to move downwards, all the jacking blocks 11 reset, and the heating plate 12 is separated from the assembling seam allowance. The heated member is removed from the heating device and the assembly process is initiated. The gap between adjacent heating plates 12 is set according to the size of the assembly seam allowance, and the range of the gap is 1-10 mm.
The heating plate 12 on the top block 11 realizes the heating function through the internal heater, and the temperature controller is used for controlling the temperature.
The problem that the assembly spigot of the main combustion unit body of the engine deforms and insufficient thrust causes the function of the mechanism to be incapable of being realized due to the fact that the thrust of the cylinder is too large is solved. The thermal fitting apparatus of the present invention controls the moving speed and thrust of the cylinder 7 by using the flow and speed control valve. A position sensor is arranged on the side wall of the air cylinder 7 and used for limiting the movable end of the air cylinder 7, the position sensor arranged on the side face is matched with a middle pressure-maintaining type three-position five-way pilot electromagnetic valve to control the limit position of the ejection of the position of the air cylinder 7, and when the air cylinder shaft moves to the limit position, the movement is stopped, so that unnecessary deformation caused by overlarge contact force of the ejection block 11 on the assembly spigot is prevented; and the spring ejector rod is adopted to reduce the contact force, the spring ejector rod consists of an ejector rod 8, a spring 9 and a connecting rod 10, and the spring 9 in the mounting hole of the ejector rod 8 jacks up the connecting rod 10 under normal conditions. After the heating mechanism starts to work, the cylinder still moves after the heating plate 12 contacts the assembly seam allowance, at the moment, the spring 9 in the spring connecting rod is compressed, the spring ejector rod generates deformation, and deformation caused by overlarge contact force of the ejector block on the assembly seam allowance is prevented.
As shown in FIG. 6, the air cylinder 7 is controlled by a PLC, the system comprises a control process that the system is controlled by the PLC, when an air cylinder motion switch SB1 is pressed, a signal is input to an input end X1 of the PLC, a control output end Y1 sends a signal to an electromagnetic coil YV1, and the electromagnetic valve moves to the left position to control the air cylinder to move upwards. When the magnetic ring of the push rod of the air cylinder moves to the position of the sensor, the inductive switch SQ1 acts to input signals to the PLC input end XO, the control output ends Y1 and Y2 send signals to the electromagnetic coils YV1 and YV2, the electromagnetic valves move to the middle position, air is simultaneously fed to the two ends of the air cylinder to keep pressure, and therefore the position is kept. After heating is completed, a reset switch SB2 is pressed, a signal is input to the PLC input end X2, the control output end Y2 sends a signal to the electromagnetic coil YV2, the electromagnetic valve moves to the right position, and the air cylinder is controlled to reset downwards.
The thermal assembly device provided by the invention can accurately and quickly position the heated part of the part, so that the heated part is uniformly heated, the heating process is efficient, the operation is safe and convenient, and the accurate and efficient heating of the main combustion unit body of the aircraft engine matched with the spigot is realized.
The invention relates to a method for heating a spigot of an engine component, which comprises the following processes,
placing the to-be-heated part on the mounting surface of the positioning support 2, and positioning by the radial positioning block 3;
the cylinder 7 is jacked upwards to drive the heating plate 12 on the jacking block 11 to be in contact with the assembling spigot of the part to be heated; the heating plate 12 starts to heat;
after the thermal deformation is completed, the cylinder 7 moves downwards, the heating plate 12 is driven to leave the assembling seam allowance of the part to be heated, and the part to be heated is assembled.
When the heating mechanism starts to work, the cylinder 7 continues to move after the heating plate 12 contacts the assembling spigot of the part to be heated, the spring 9 in the spring connecting rod is compressed, and the ejector rod 8 and the connecting rod 10 contract.
The heat assembly device of the invention has good heating uniformity. Direct contact heating is adopted for the part to be heated, so that the part to be heated is heated quickly and uniformly. And the heating part is accurate, so that the influence of repeated heating and integral heating on parts caused by uneven handheld heating is reduced. Can elastically contact and heat, and avoid damaging the heating surface. The heating efficiency is high, and the batch production use effect is better. The original hand-held heating mode has long part heating time, and the average time is 10-15 minutes; this heating device adopts accurate location, and quick even heating needs 3 minutes on average. The mechanism is simple, light in weight, convenient to operate and safe to use. Avoid hand-held type heating part to hang the risk of state and operating personnel near hanging the part, reduce the influence of hanging the side to the part installation for a long time simultaneously.
Claims (10)
1. A heating device for a spigot of an engine part is characterized by comprising a bottom plate (1), a positioning support (2), a radial positioning block (3), a guide sleeve (5), a driving shaft (6), a cylinder (7), a top block (11) and a heating plate (12);
the positioning support (2) is fixed on the bottom plate (1), and the positioning support (2) is of a cylindrical cavity structure; a groove is formed in the top of the positioning support (2), a radial positioning block (3) is arranged in the groove, and the radial positioning block (3) is used for positioning a component to be heated;
a cylinder (7) is arranged in a cavity of the positioning support (2), the guide sleeve (5) is sleeved on the outer side of the cylinder (7), the driving shaft (6) is sleeved on the guide sleeve (5), and the driving shaft (6) is connected with the movable end of the cylinder (7);
a plurality of spring ejector rods are circumferentially arranged on the outer side of the driving shaft (6), one ends of the spring ejector rods are connected with the driving shaft (6), ejector blocks (11) are fixed at the other ends of the spring ejector rods, and heating plates (12) are fixed on the ejector blocks (11); the heating plate (12) is in contact with the assembly seam allowance of the part to be heated.
2. An engine component spigot heating device according to claim 1 wherein said heating plate (12) is a silicone rubber heating plate.
3. The engine component spigot heating device according to claim 1, wherein said radial positioning block (3) is provided with a rounded rectangular hole through which a screw passes to fix said radial positioning block (3) to said positioning support (2).
4. An engine component spigot heating device according to claim 1 wherein said spring ejector comprises an ejector rod (8), a spring (9) and a connecting rod (10); one end of the ejector rod (8) is connected with the driving shaft (6), a circular groove is formed in the other end of the ejector rod (8), a spring (9) is arranged inside the circular groove, the connecting rod (10) is in splicing fit with the circular groove, one end of the spring (9) is connected with the bottom surface of the circular groove, and the other end of the spring (9) is connected with one end of the connecting rod (10); the other end of the connecting rod (10) is connected with a top block (11).
5. An engine component socket heating device according to claim 1, characterised in that the connection between the drive shaft (6) and the spring mandrel is via a hinge support (15).
6. An engine component spigot heating device according to claim 1 wherein said top block (11) is provided with a support (14) at the bottom, said support (14) being fixed to the base plate (1), said support (14) being provided with a guide rail (13) at the top, the top block (11) being movable along the guide rail (13).
7. An engine component spigot heating device according to claim 1 further comprising a position sensor for limiting the free end of the cylinder (7).
8. Engine component spigot heating device according to claim 7, wherein said cylinder (7) is controlled by a PLC, comprising the following control procedures,
when the cylinder motion switch SB1 is pressed, a signal is input to the PLC input end X1, the control output end Y1 sends a signal to the electromagnetic coil YV1, the electromagnetic valve moves to the left position, and the cylinder (7) is controlled to move upwards; when a magnetic ring of a push rod of the air cylinder (7) moves to the position of the position sensor, the inductive switch SQ1 acts, a signal is input to the PLC input end XO, the control output ends Y1 and Y2 send signals to the electromagnetic coils YV1 and YV2, the electromagnetic valves move to a middle position, air is simultaneously fed from two ends of the air cylinder to keep pressure, and therefore the position is kept; after heating is completed, a reset switch SB2 is pressed, a signal is input to the PLC input end X2, the control output end Y2 sends a signal to the electromagnetic coil YV2, the electromagnetic valve moves to the right position, and the air cylinder is controlled to reset downwards.
9. A method of heating a spigot of an engine component, characterized in that an engine component spigot heating apparatus according to any one of claims 1 to 8 comprises the process of,
placing a to-be-heated part on the mounting surface of the positioning support (2), and positioning by the radial positioning block (3);
the cylinder (7) is jacked upwards to drive the heating plate (12) on the jacking block (11) to be in contact with the assembling spigot of the part to be heated; the heating plate (12) starts to heat;
after the thermal deformation is finished, the air cylinder (7) moves downwards, the heating plate (12) is driven to leave the assembling spigot of the part to be heated, and the part to be heated is assembled.
10. The method for heating the spigot of the engine component according to claim 9, wherein when the heating mechanism is started and the heating plate (12) contacts the assembly spigot of the component to be heated, the cylinder (7) continues to move, the spring (9) in the spring link is compressed, and the ram (8) and the link (10) are contracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210410260.0A CN114799731B (en) | 2022-04-19 | 2022-04-19 | Engine part spigot heating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210410260.0A CN114799731B (en) | 2022-04-19 | 2022-04-19 | Engine part spigot heating device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114799731A true CN114799731A (en) | 2022-07-29 |
| CN114799731B CN114799731B (en) | 2023-09-26 |
Family
ID=82504735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210410260.0A Active CN114799731B (en) | 2022-04-19 | 2022-04-19 | Engine part spigot heating device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114799731B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU774895A2 (en) * | 1978-12-04 | 1980-10-30 | Украинский Заочный Политехнический Институт | Machine for heated assembling and dismantling of parts |
| CN102837157A (en) * | 2012-08-23 | 2012-12-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Assembly and disassembly method for double-seam allowance matched super large size drum in heavy type gas turbine |
| CN106907904A (en) * | 2017-02-04 | 2017-06-30 | 苏州睿达矩自动化设备有限公司 | A kind of drying device of large-sized annular workpiece |
| CN106955939A (en) * | 2017-05-22 | 2017-07-18 | 中信戴卡股份有限公司 | The online induction heating apparatus of wheel blanks |
| CN212242204U (en) * | 2019-11-19 | 2020-12-29 | 云南联塑科技发展有限公司 | Pipeline opening pre-heating device |
| CN214350418U (en) * | 2020-12-24 | 2021-10-08 | 山东豪迈机械科技股份有限公司 | Large-scale gyration type cylinder body preheating device |
| CN214481360U (en) * | 2021-03-26 | 2021-10-22 | 洛阳洛轴精密轴承有限公司 | Induction heating device for assembling bearing of medical CT machine |
-
2022
- 2022-04-19 CN CN202210410260.0A patent/CN114799731B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU774895A2 (en) * | 1978-12-04 | 1980-10-30 | Украинский Заочный Политехнический Институт | Machine for heated assembling and dismantling of parts |
| CN102837157A (en) * | 2012-08-23 | 2012-12-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Assembly and disassembly method for double-seam allowance matched super large size drum in heavy type gas turbine |
| CN106907904A (en) * | 2017-02-04 | 2017-06-30 | 苏州睿达矩自动化设备有限公司 | A kind of drying device of large-sized annular workpiece |
| CN106955939A (en) * | 2017-05-22 | 2017-07-18 | 中信戴卡股份有限公司 | The online induction heating apparatus of wheel blanks |
| CN212242204U (en) * | 2019-11-19 | 2020-12-29 | 云南联塑科技发展有限公司 | Pipeline opening pre-heating device |
| CN214350418U (en) * | 2020-12-24 | 2021-10-08 | 山东豪迈机械科技股份有限公司 | Large-scale gyration type cylinder body preheating device |
| CN214481360U (en) * | 2021-03-26 | 2021-10-22 | 洛阳洛轴精密轴承有限公司 | Induction heating device for assembling bearing of medical CT machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114799731B (en) | 2023-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103203585B (en) | Compressor rotor thermal sleeve assembly can't harm detachment device | |
| CN108818366B (en) | Bushing positioning and clamping mechanism | |
| CN107891383B (en) | Special fixture for dismounting shaft end pin of miniature motor | |
| WO2015096795A1 (en) | Silicon wafer edge protection device with collision protection function | |
| CN107775309B (en) | Gear shaft pressure assembly fixture | |
| CN111786522A (en) | Motor stator hot-assembling equipment | |
| CN105415729A (en) | Rivet pressing machine for end cover | |
| CN114799731B (en) | Engine part spigot heating device and method | |
| CN210763052U (en) | Tire internal expansion positioning and clamping mechanism | |
| CN105014360B (en) | Auto radiator water room assembly equipment and application method | |
| CN114184095A (en) | Servo-pressurization-based automatic pressing device and method for energetic powder material | |
| CN219005477U (en) | Novel processing of engine piston oval cross-section device | |
| CN104174707A (en) | Device and method for adjusting and correcting wagon wallboard welding deformation | |
| JP4255481B2 (en) | Glass lens mold, molding method and molding apparatus | |
| CN211361220U (en) | Cam hot-assembling structure | |
| CN212695874U (en) | Motor stator hot-assembling equipment | |
| CN210137261U (en) | Direct-drive traction motor rotating shaft sleeving device | |
| CN210608855U (en) | Shell and stator assembling equipment | |
| CN205184205U (en) | Automatic adjust pressure equipment device well | |
| CN117300591B (en) | Spring pipe-in equipment and spring thermal compression method | |
| WO2020013083A1 (en) | Mold disassembling/assembling device, and molding device | |
| CN219260118U (en) | Spring processing is with roast look device | |
| CN107309602B (en) | Large-diameter rotor assembly tool assembly and application method thereof | |
| CN218888353U (en) | Motor rotor butt-joint assembling equipment | |
| CN112720966B (en) | Curved surface construction device, curved surface construction apparatus, and curved surface construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |