CN101532793A - Sealing equipment of boiling and exhaust of semi-automatic heat pipe - Google Patents
Sealing equipment of boiling and exhaust of semi-automatic heat pipe Download PDFInfo
- Publication number
- CN101532793A CN101532793A CN200910047356A CN200910047356A CN101532793A CN 101532793 A CN101532793 A CN 101532793A CN 200910047356 A CN200910047356 A CN 200910047356A CN 200910047356 A CN200910047356 A CN 200910047356A CN 101532793 A CN101532793 A CN 101532793A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- sealing
- cylinder
- heat block
- unit
- 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
Images
Abstract
The invention relates to sealing equipment of a heat pipe, in particular to sealing equipment of boiling and exhaustion of a semi-automatic heat pipe, comprising a sealing unit, a mechanical transmission device, a heating unit, a bracket, a position adjusting and clamping unit of the heat pipe, a motor, a cylinder, a control unit and a base. The control unit is a seven-path input signal access single chip comprising equipment starting, equipment closing, equipment stopping, heating starting, heating stopping, point start and debugging; the single chip controls three-path output signals and a digital display tube; and the three-path output are respectively connected with the heating unit, the motor and the cylinder. Compared with the prior art, the sealing equipment has simple and easy operation and good sealability of the heat pipe, adopts the single chip for control, realizes automation in the sealing process and has high production efficiency.
Description
[technical field]
The present invention relates to the heat pipe sealing equipment technical field, relate in particular to a kind of sealing equipment of boiling and exhaust of semi-automatic heat pipe.
[background technology]
At present, heat pipe becomes one of most widely used heat transfer element gradually because of its good heat transfer property.Under the certain situation of heat pipe structure, the vacuum of heat pipe and working medium encapsulation amount just become the main factor that influences properties of hot pipe, and therefore, in the heat pipe processing procedure, obtaining vacuum and working medium filling just becomes crucial step, directly has influence on the performance of heat pipe.
Existing heat-tube vacuum preparation method mainly contains: boiling and exhaust method and vacuumizing method.Vacuum pumping method often needs the multistage vacuum pump cooperation in order to obtain required vacuum, and equipment is comparatively complicated, the operating cost height, and also can bring the sealing difficult problem of system in order to keep vacuum.By contrast, the boiling and exhaust method can satisfy opposite heat tube vacuum requirements on the engineering because of it, and system is simple, and processing ease is fit to large-scale batch process the in batches, therefore becomes the main method that obtains heat-tube vacuum in the industrial production.
Existing heat pipe sealing technology has; Modes such as machinery laminated type, scolder filling.The machinery laminated type adopts male and female type anchor clamps from the heat pipe both sides while application of force usually, the heat pipe termination is pressed together, again pressing place is welded, this mode is because cause the mechanical presses distortion of heat pipe termination during the anchor clamps pressing, not only flattening position intensity weakens, bring the leakage hidden danger of heat pipe, and the change of heat pipe radical length, this has all restricted the use of heat pipe; And the scolder completion method is implemented complexity, and the cost of manufacture height is strong to operating personnel's dependence, produces efficient in batches and receives influence.
Therefore, be necessary to seek a kind of performance that can guarantee heat pipe again to the helpful method of enhancing productivity, to adapt to the demand that industrial opposite heat tube increases gradually.
[summary of the invention]
The objective of the invention is to overcome above-mentioned shortcoming, boiling and exhaust method and friction welding (FW) are combined closely, and adopt single-chip microcomputer to control, realized the automation of the process of sealing.
For achieving the above object, sealing equipment of boiling and exhaust of semi-automatic heat pipe is by sealing the unit, mechanical driving device, heating unit, support, clamping unit, motor, cylinder are adjusted in the heat pipe position, control module and base are formed, the described unit that seals is by sealing block, mechanical pressure head, thermocouple, the protection baffle plate, spring leaf and support are formed; Described heating unit is by heater strip, and heat block and another heat block are formed; Clamping unit is adjusted by the location screw mandrel in described heat pipe position, positioning table, and pneumatic locating piece, alignment pin, brace table, another cylinder and dowel hole are formed; Described control module is to insert single-chip microcomputer by seven road input signals, again by Single-chip Controlling three-way output signal and digital display tube; Described motor and cylinder by mechanical driving device with seal the unit and be connected with support, described heating unit is installed in the heat pipe position and adjusts on the positioning table in the clamping unit, described support one end links to each other with base, the other end links to each other with mechanical driving device, described heat pipe position is adjusted clamping unit and is installed on the base, described control module by the output of three tunnel on it respectively with heating unit, motor is connected with cylinder.
Described to seal the block external structure be one cylindric, and end face design has depressed part, sealing block and being installed on mechanical pressure head inside; Described mechanical pressure head is connected with mechanical driving device, and it moves up and down by air cylinder driven, by its rotation of driven by motor; Described thermocouple is installed between protection baffle plate and the fixed support, is used to measure near the sealing end tube wall temperature; Described protection baffle plate is installed on the thermocouple top; Described spring leaf is installed in the fixed support below, in order to clamping metal tube to be packaged, and the location sealing end; Described fixed support is connected above the support.
The side that described heat block is relative with another heat block has holding tank, and fluting radius and metal tube external diameter to be packaged are complementary; Described heat block and another heat block are positioned on the positioning table, and heat block can be followed the adjusting of location screw mandrel and be moved up and down, and can follow pneumatic locating piece simultaneously to realize moving forward and backward; Described another heat block is only done and is moved up and down, and by alignment pin, dowel hole and brace table are regulated upper-lower position.
Described location screw mandrel is installed on the base, on the screw mandrel of location positioning table is housed, positioning table can rise or descend with the location screw mandrel, described pneumatic locating piece is connected with another cylinder, promote piston by another cylinder and realize change in location, can move around in contact-making surface direction, so that make two heat blocks close up and separate perpendicular to heat block and another heat block; Described another cylinder is connected on the screw mandrel of location, is installed on the positioning table top, by independently gas circuit control.
Described seven tunnel inputs are respectively device starts, device shutdown, and equipment is anxious to stop, heating starting, heating stops, crawl and debugging; Described three tunnel outputs are respectively the heating circuits that output 1 is used to control heat block and another heat block, and output 2 is used for control cylinder, thereby controls the operation up and down of mechanical pressure head, and output 3 is used to control motor rotates, thereby control mechanical pressure head rotation; Described digital display tube can show the temperature data that parameter is set and thermocouple is gathered of each sealing operation.
The present invention compares with prior art, adopts the boiling and exhaust method to obtain heat-tube vacuum, can guarantee properties of hot pipe, and operation is simple; Adopt friction welding (FW) to realize sealing, the high temperature that friction welding (FW) utilizes spin friction to produce makes the heat pipe sealing termination be molten condition, thereby sticks together, the good airproof performance of heat pipe, and the termination outward appearance is mellow and full smooth sphere, moulding is beautiful; Adopt Single-chip Controlling, the process of sealing realizes automation, accomplish without any letup, the production efficiency height, complete equipment is simple and practical, floor space is little, be convenient to operation, operating cost is few, saves production cost, the performance that can guarantee heat pipe is again to the helpful method of enhancing productivity, to adapt to the demand that industrial opposite heat tube increases gradually.
[description of drawings]
Fig. 1 is the semi-automatic sealing machine structural representation of heat pipe among the present invention.
Fig. 2 seals the cellular construction schematic diagram among the present invention.
Fig. 3 is seal closure cap schematic diagram among the present invention.
Fig. 4 is heating unit structural representation among the present invention.
Fig. 5 adjusts the clamping unit schematic diagram for heat pipe position among the present invention.
Fig. 6 is control module structural representation among the present invention.
Fig. 7 a is the input and output in the control module electrical schematic diagram among the present invention, thermocouple sampling and main control chip schematic diagram.
Fig. 7 b is button in the control module electrical schematic diagram among the present invention and digital the demonstration and the power supply schematic diagram.
Fig. 8 is sealing machine workflow block diagram among the present invention.
Fig. 9 is sealing machine job step detailed diagram among the present invention.
Figure 10 is sealing machine sealing die action schematic diagram among the present invention.
Referring to accompanying drawing 1,1 is metal tube to be packaged, and 2 is heating unit, and 3 are heat pipe position adjustment clamping unit, and 4 for sealing the unit, and 5 is support, and 6 is motor, and 7 is cylinder, and 8 is control module, and 9 is mechanical driving device, and 10 is base.
For sealing block, 42 is mechanical pressure head referring to accompanying drawing 2,41, and 43 is thermocouple, and 44 are the protection baffle plate, and 45 is spring leaf, and 46 is fixed support.
Referring to accompanying drawing 4,21 is heater strip, and 22 is heat block, and 23 is another heat block.
Be the location screw mandrel referring to accompanying drawing 5,31,32 is positioning table, and 33 is pneumatic locating piece, and 34 is alignment pin, and 35 is brace table, and 36 is another cylinder, and 37 is dowel hole.
Referring to accompanying drawing 6, x is the input button
[specific embodiment]
Below concrete heat pipe sealing step of the present invention is described further:
At first that metal tube one end to be packaged is airtight, the other end is reserved and is sealed, and seal and be shaped as the taper tightening mouth, and deflation is open column shape in the port that its internal diameter is 2.3mm, and sealing end keeps clean, and seals port by this and charges into a certain amount of working medium in advance.Then metal tube to be packaged is positioned on this sealing machine, according to metal tube length to be packaged, adjust the position of heat block 22 and another heat block 23 and fixed support 46 on the screw mandrel 31 of location, metal tube to be packaged is fixed, and controlled another cylinder 36 and heat block 22 and another heat block 23 are closed up by pneumatic locating piece 33.On control module 8, set and seal each parameter: comprise evacuation time, seal the time, delivery temperature, the design temperature of heat block etc.Adopt 89F202 type single-chip microcomputer to finish following sealing operation: a, start closing device by control module 8, mechanical pressure head 42 is depressed automatically; B, start heating unit 2 simultaneously, begin heating, keep heated condition, heat pipe temperature can continue to rise and reach the setting delivery temperature up to thermocouple 43 measuring point temperature; C, reach delivery temperature after, mechanical pressure head 42 lifts, the beginning exhaust; D, reach evacuation time after, mechanical pressure head 42 is depressed once more, and at a high speed rotation, carries out friction welding simultaneously, spin friction is given birth to heat and is made the fusion of copper pipe top, then tube wall sticks together, and seals moulding; E, reach the time of sealing after, mechanical pressure head 42 lifts, and seals and finishes.Said process can be referring to Figure 10, and the time has showed in the drawings intuitively with sealing block 41 change in location relation, manually takes off heat pipe at last.
Control module has not only comprised conventional device start and heating starting input etc., also is provided with debugging simultaneously, crawl and anxious input such as stop.Wherein, the debugging input is used for the debugging of equipment; Crawl then is different from the automatic sealing process, and it is when sealing, and by manually controlling evacuation time and friction welding time etc., the actuating signal of cylinder 7 and motor 6 is also by manually providing; Suddenly stopping then is when having abnormal conditions to occur when seal, moment each action component of arrestment, safety guarantee is provided, this function adopts single-chip microcomputer external interrupt to control, and makes it can stop abnormal conditions fast and effectively.
Claims (5)
1. sealing equipment of boiling and exhaust of semi-automatic heat pipe is by sealing unit (4), mechanical driving device (9), heating unit (2), support (5), clamping unit (3) is adjusted in the heat pipe position, motor (6), cylinder (7), control module (8) and base (10) are formed, and it is characterized in that: the described unit (4) that seals is by sealing block (41), machinery pressure head (42), thermocouple (43), protection baffle plate (44), spring leaf (45) and support (46) are formed; Described heating unit (2) is by heater strip (21), and heat block (22) and another heat block (23) are formed; Clamping unit (3) is adjusted by location screw mandrel (31) in described heat pipe position, positioning table (32), and pneumatic locating piece (33), alignment pin (34), brace table (35), another cylinder (36) and dowel hole (37) are formed; Described control module (8) is to insert single-chip microcomputer by seven road input signals, again by Single-chip Controlling three-way output signal and digital display tube; Described motor (6) and cylinder (7) by mechanical driving device (9) with seal unit (4) and be connected with support (5), described heating unit (2) is installed in the heat pipe position and adjusts on the positioning table (32) in the clamping unit (3), described support (5) one ends link to each other with base (10), support (5) other end links to each other with mechanical driving device (9), described heat pipe position is adjusted clamping unit (3) and is installed on the base (10), described control module (8) by the output of three tunnel on it respectively with heating unit (2), motor (6) is connected with cylinder (7) executing agency input.
2. a kind of sealing equipment of boiling and exhaust of semi-automatic heat pipe according to claim 1 is characterized in that: the described block (41) that seals is recess and is located in mechanical pressure head (42) bottom; Described mechanical pressure head (42) is connected with mechanical driving device (9), drives it by cylinder (7) and moves up and down, by its rotation of driven by motor; Described thermocouple (43) is installed between protection baffle plate (44) and the fixed support (46), is used to measure near the sealing end tube wall temperature; Described protection baffle plate (44) is installed on thermocouple (43) top; Described spring leaf (45) is installed in fixed support (46) below; Described fixed support (46) is connected above the support (5).
3. a kind of sealing equipment of boiling and exhaust of semi-automatic heat pipe according to claim 1 is characterized in that: the side that described heat block (22) is relative with another heat block (23) has holding tank; Described heat block (22) and another heat block (23) are positioned on the positioning table (32), and heat block (22) can be followed the adjusting of location screw mandrel (31) and be moved up and down, and can follow pneumatic locating piece (33) simultaneously and realize moving forward and backward; Described another heat block (23) is only done and is moved up and down, and by alignment pin (34), dowel hole (37) and brace table (35) are regulated upper-lower position.
4. a kind of sealing equipment of boiling and exhaust of semi-automatic heat pipe according to claim 1, it is characterized in that: described location screw mandrel (31) is installed on the base (10), on the location screw mandrel (31) positioning table (32) is housed, positioning table (32) can rise or descend with location screw mandrel (31), described pneumatic locating piece (33) is connected with another cylinder (36), promote piston by another cylinder (36) and realize change in location, can move around in contact-making surface direction, so that make two heat blocks close up and separate perpendicular to heat block (22) and another heat block (23); Described another cylinder (36) is connected on the location screw mandrel (31), is installed on positioning table (32) top, by independently gas circuit control.
5. a kind of sealing equipment of boiling and exhaust of semi-automatic heat pipe according to claim 1 is characterized in that: described seven tunnel inputs are respectively device starts, device shutdown, and equipment is anxious to stop, heating starting, heating stops, crawl and debugging; Described three tunnel outputs are respectively the heating circuits that output 1 is used to control heat block (22) and another heat block (23), output 2 is used for control cylinder (7), thereby control the operation up and down of mechanical pressure head (42), output 3 is used to control motor (6) rotates, thereby controls mechanical pressure head (42) rotation; Described digital display tube can show the temperature data that parameter is set and thermocouple (43) is gathered of each sealing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910047356XA CN101532793B (en) | 2009-03-11 | 2009-03-11 | Sealing equipment of boiling and exhaust of semi-automatic heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910047356XA CN101532793B (en) | 2009-03-11 | 2009-03-11 | Sealing equipment of boiling and exhaust of semi-automatic heat pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101532793A true CN101532793A (en) | 2009-09-16 |
| CN101532793B CN101532793B (en) | 2010-10-27 |
Family
ID=41103538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910047356XA Expired - Fee Related CN101532793B (en) | 2009-03-11 | 2009-03-11 | Sealing equipment of boiling and exhaust of semi-automatic heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101532793B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397954A (en) * | 2011-12-21 | 2012-04-04 | 电子科技大学中山学院 | Full-automatic metal pipe double-head sealing machine |
| CN102522857A (en) * | 2011-11-30 | 2012-06-27 | 太仓东元微电机有限公司 | Assembly machine of rotor and stator of motor |
| CN102688952A (en) * | 2012-05-31 | 2012-09-26 | 华南理工大学 | Full automatic heat pipe degassing and sealing device |
| CN107685087A (en) * | 2017-09-18 | 2018-02-13 | 华南理工大学 | A kind of heat pipe secondary degasification tailing machine for automatically recovering structure |
| WO2018157621A1 (en) * | 2017-03-01 | 2018-09-07 | 华南理工大学 | Automatic secondary degassing fixed-length mechanism for ultrathin heat pipe |
| CN115071121A (en) * | 2022-07-06 | 2022-09-20 | 四川金石东方新材料科技有限公司 | Sealing method of reinforced composite plastic pipe |
-
2009
- 2009-03-11 CN CN200910047356XA patent/CN101532793B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522857A (en) * | 2011-11-30 | 2012-06-27 | 太仓东元微电机有限公司 | Assembly machine of rotor and stator of motor |
| CN102397954A (en) * | 2011-12-21 | 2012-04-04 | 电子科技大学中山学院 | Full-automatic metal pipe double-head sealing machine |
| CN102688952A (en) * | 2012-05-31 | 2012-09-26 | 华南理工大学 | Full automatic heat pipe degassing and sealing device |
| WO2018157621A1 (en) * | 2017-03-01 | 2018-09-07 | 华南理工大学 | Automatic secondary degassing fixed-length mechanism for ultrathin heat pipe |
| US11293699B2 (en) | 2017-03-01 | 2022-04-05 | South China University Of Technology | Automatic secondary degassing fixed-length mechanism for ultrathin heat pipe |
| CN107685087A (en) * | 2017-09-18 | 2018-02-13 | 华南理工大学 | A kind of heat pipe secondary degasification tailing machine for automatically recovering structure |
| CN107685087B (en) * | 2017-09-18 | 2024-01-26 | 华南理工大学 | Automatic recovery mechanism for secondary degassing tailing of heat pipe |
| CN115071121A (en) * | 2022-07-06 | 2022-09-20 | 四川金石东方新材料科技有限公司 | Sealing method of reinforced composite plastic pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101532793B (en) | 2010-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101532793B (en) | Sealing equipment of boiling and exhaust of semi-automatic heat pipe | |
| CN1936479A (en) | Heat-conductive pipe and mfg. method | |
| CN217358026U (en) | A pressure roasting furnace for producing high-purity graphite | |
| CN202692783U (en) | Continuous degassing sealing device for heat pipe | |
| CN203418110U (en) | Device for casting impeller with thin-type twisted blades | |
| CN2185878Y (en) | Device for filling working medium for heat pipe | |
| CN107826306A (en) | A kind of 3D bend glasses film pasting mechanism | |
| CN207497010U (en) | A kind of 3D bend glasses film pasting mechanism | |
| CN206840695U (en) | A kind of automatic plastic steel composite pipe hemmer | |
| CN203512104U (en) | Small shaping vacuum packaging machine | |
| CN110480914A (en) | A kind of semi-automation polyurethane foamed thermal-insulating formable layer mold and forming method | |
| CN102162689A (en) | Solar energy high-temperature heat collecting pipe exhaust method used for generating electricity and horizontal-type exhaust platform | |
| CN210503348U (en) | Bagged food packaging hardware | |
| CN205238657U (en) | Unilateral hot closing device of braided bag | |
| CN204118043U (en) | A kind of multi-chip module implant head and Intelligent card package production line | |
| CN207818541U (en) | A kind of processing procedure cavity configuration | |
| CN212152072U (en) | Can improve connect machine of glass kettle yield | |
| CN209093787U (en) | A kind of sealing adhesive device of efficient air-conditioning heating tube production | |
| CN208622785U (en) | Heat-sealing head mechanism and heat-sealing device | |
| CN210176721U (en) | Vacuum adsorption device for glass oven | |
| CN206953748U (en) | Solar energy abnormity component production vacuum distribution | |
| CN208303589U (en) | Stamping device is used in a kind of production of silicon steel sheet | |
| CN209022435U (en) | Full-automatic paper pulp film laminator for dinnerware structure | |
| CN207451574U (en) | A kind of synchronous screw clamping sealing device for liquid handling arm | |
| CN201757267U (en) | Mixing and filling compound device of automobile expansion valve thermal bulb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20180311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |