CN202180599U - Low-melting-point board servo pressure hot forming machine - Google Patents
Low-melting-point board servo pressure hot forming machine Download PDFInfo
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- CN202180599U CN202180599U CN2011201831358U CN201120183135U CN202180599U CN 202180599 U CN202180599 U CN 202180599U CN 2011201831358 U CN2011201831358 U CN 2011201831358U CN 201120183135 U CN201120183135 U CN 201120183135U CN 202180599 U CN202180599 U CN 202180599U
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Abstract
The utility model provides a low-melting-point board servo pressure hot forming machine which comprises a machine frame, a servo motor, a screw, a sliding block, an upper heating board, a lower heating board, an upper mold fixing board, a lower mold fixing board and a control system, wherein the upper heating board and the lower heating board are respectively used for heating the upper mold and the lower mold; the control system controls the heating temperatures of the upper heating board and the lower heating board; the servo motor is connected with the sliding block through the screw; the control system controls the operation of the servo motor so as to drive the sliding block, the upper heating board and the upper mold fixing board to move back and forth. The device integrates the heating treatment of an upper mold, a lower mold and a workpiece to be processed and accurately controls the forming temperature through the control system, so that the temperature control is simple and accurate. Meanwhile, the servo motor is connected with the sliding block through the screw and can precisely control the motion track of the sliding block through the screw, so that the processing precision is greatly improved.
Description
Technical field
The utility model belongs to the automated machine processing unit (plant), is specifically related to a kind of servo pressure hot former of sheet material forming, is particularly useful for the hot forming of low melting point sheet material.
Background technology
Sheet material forming is a kind of important processing method in the mechanized equipment, is widely used in fields such as electrical equipment, machinery, automobile, electronic equipment, instrument manufacturing, Aero-Space, national defense industry.Along with material science fast development, the material category that is used to manufacture a product is more and more abundanter, causes the competition in the international market more and more fierce of manufacturing industry product, and market is increasing to high accuracy, high-quality, low-cost product demand amount.For this reason, high efficiency to be made the demand of process equipment of high accuracy, high-quality product also more and more stronger for manufacturing industry.Require the forcing press not only can high-speed, high-precision running, and should have bigger flexibility, the characteristics of motion that can change the output slide block rapidly, easily can improve the plasticity of rapidoprint again.And the traditional mechanical forcing press is during to the drawing of low melting point sheet material normal temperature, because sheet material plasticity is relatively poor, workpiece is cracked easily.In addition, punching machine is difficult to satisfy different materials, different Sheet Metal Forming Technology to the flexible adjustable requirement of press ram working curve because mode of operation is fixed, kinetic characteristic is single, technology is poor for applicability, inefficiency.Therefore, traditional mechanical formula sheet material pressure forming equipment can not adapt to the requirement of modern Plastic Forming production development.
Closely during the last ten years, servomotor progressively is used for punching machine, the adjustable various AC servo driving pressure machines of slide block movement curve occurred.Servomotor makes forcing press have high flexibility, high accuracy, low noise, high production rate, energy-conserving and environment-protective, is easy to advantages such as maintenance, and the service behaviour of forcing press and technology applicability also are improved significantly, and equipment develops towards flexibility, intelligentized direction.Through making press ram realize the required various curve movements of technology to servomotor establishment different programs; Thereby obtain the deformation velocity of different workpieces; Adopt simultaneously hot forming technology (being also referred to as the drop stamping technology) can significantly improve plate plasticity, reduce resistance of deformation, reduce internal stress, guarantee the quality of sheet-metal press working part.
U.S.'s patent of invention number is US 6,200, and the patent equipment of being put down in writing among the 122B1 adopts the servomotor 4 wheel driven, through the bent axle transmission, upper and lower mould is moved simultaneously; But this servo-pressing machine adopts the bent axle transmission, makes upper and lower mould positioning accuracy on the low side, and the motion of counterdie also can make the machining accuracy of workpiece descend, and in the upper and lower mould motion process, bent axle can produce the idle work load, makes equipment energy consumption big, inefficiency; Workpiece to be processed needs after outside preheating, to carry out clamping again, and the clamping difficulty is big, and forming temperature also is difficult to control.
The utility model content
In order to have overcome the deficiency of existing servo pressure hot former, the utility model provides a kind of low melting point sheet material servo pressure hot former, and this servo pressure hot former has the accurate and high characteristics of machining accuracy of temperature control.
The utility model provides a kind of low melting point sheet material servo pressure hot former, comprises frame, servomotor, leading screw, slide block, goes up heating plate, following heating plate, upper mould fixed plate, counterdie fixed head and control system; Upper mould fixed plate and counterdie fixed head positioned opposite are respectively applied for the installation upper die and lower die, and last heating plate is used for the patrix heating, and following heating plate is used for the counterdie heating, and the heating-up temperature of heating plate and following heating plate is gone up in the control of control system; Slide block, last heating plate and upper mould fixed plate fixedly mount successively, and the base of counterdie fixed head, following heating plate and frame fixedly mounts successively; Servomotor and frame are fixed, and are connected with slide block through leading screw; The control servomotor running of control system drives slide block, goes up heating plate and upper mould fixed plate motion through leading screw.
The described servo pressure hot former of the utility model is integrated to the heat treated of upper die and lower die and workpiece to be processed, and accurately controls forming temperature through the control system, makes that temperature control is accurately simple.Through adopting leading screw that servomotor is linked to each other with slide block, servomotor can accurately be controlled the movement locus of slide block through leading screw, makes machining accuracy improve greatly simultaneously.This servo pressure hot former compact conformation, multiple functional, economical and practical, integrate functions such as blanking, pressure processing, can realize the processing of low melting point sheet material fast, economically, also can be used for warm-forming processing simultaneously; Through changing different dies, the utility model can be realized most of hot forming processing technologys of low melting point sheet material.
Description of drawings
Fig. 1 is the described low melting point sheet material of a utility model servo pressure hot former three-dimensional structure diagram;
Fig. 2 is the described low melting point sheet material of a utility model servo pressure hot former front view;
Fig. 3 is patrix movement locus and upper and lower mould sketch map heat time heating time in the utility model;
The implication of each label is following among the figure: 1 is servomotor, and 2 is upper backup pad, and 3 is leading screw, and 4 is slide block, and 5 is last heat insulation; 6 is last heating plate, and 7 is upper mould fixed plate, and 8 is last heating column, and 9 is patrix, and 10 is counterdie; 11 is lower supporting plate, and 12 are heat insulation down, and 13 are heating plate down, and 14 be the counterdie fixed head, 15 under heating column; 16 is sliding bearing, and 17 are counterweight, and 18 is directed guide rail, and 19 is fixed pulley.
The specific embodiment
Pass through by accompanying drawing and the more detailed explanation the utility model of preferred embodiment below.
The low melting point sheet material servo pressure hot former that the utility model provides; Like Fig. 1, shown in Figure 2, comprise frame, servomotor 1, leading screw 3, slide block 4, last heat insulation 5, go up heating plate 6, upper mould fixed plate 7, go up heating column 8, heat insulation 12 down, heating plate 13, counterdie fixed head 14, heating column 15, sliding bearing 16, counterweight 17, directed guide rail 18, fixed pulley 19 and control system down down.
Upper mould fixed plate 7 and counterdie fixed head 14 positioned opposite; Upper mould fixed plate 7 is used to install patrix 9; Counterdie fixed head 14 is used to install counterdie 10; Slide block 4, last heating plate 6 and upper mould fixed plate 7 fixedly mount successively, and last heating plate 6 all can be realized motion up and down with slide block 4 with upper mould fixed plate 7, and last heating plate 6 is used for patrix 9 is heated.Counterdie fixed head 14, following heating plate 13 and gantry base fixedly mount successively; Following heating plate 13 is used for counterdie 10 and workpiece to be processed are heated.Servomotor 1 is fixed on the frame, is connected with slide block 4 through leading screw 3, and servomotor 1 directly driving sliding block 4 is done motion up and down.
Preferably; The utility model scatters and disappears with following heat insulation 12 heat that effectively reduces in the heating process through increasing last heat insulation 5; Wherein go up and be installed in for heat insulation 5 between slide block 4 and the upper mould fixed plate 7; And will go up heating plate 6 and wrap up, last heating plate 6 links to each other with patrix 9 through last heating column 8 and it is heated.Heat insulation 12 is installed between gantry base and the counterdie fixed head 14 down, and will play heating plate 13 to wrap up, and heating column 15 linked to each other with counterdie 10 under following heating plate 13 passed through, and can heat counterdie 10 and workpiece to be processed.
Preferably, said frame comprises upper backup pad 2, lower supporting plate 11 and bracing frame, and upper backup pad 2 is the top of frame, and lower supporting plate 11 is the base of frame.Support frame as described above can be made up of four directed guide rails 18; Article four, directed guide rail 18 all is fixed between upper backup pad 2 and the lower supporting plate 11; Slide block 4 can link to each other with four directed guide rails 18 through four sliding bearings 16; Can effectively reduce the frictional dissipation of slide block 4 in motion process like this, patrix added in hot forming play orientation man-hour, can further improve machining accuracy; Said directed guide rail 18 can be many simultaneously.Support frame as described above can also be other devices with orientation of can playing a supporting role.
Preferably; The utility model comes balance to offset the idle work load of leading screw 3 through increasing by two counterweights 17; Two counterweights 17 are connected with slide block 4 through the fixed pulley 19 that is fixed on upper backup pad 2 both sides respectively, and making hot forming add man-hour required pressure can be provided by leading screw 3 fully.Counterweight 17 also can be for a plurality of, as long as can adjust the balance of this device.
The described leading screw 3 of the utility model can be ball-screw; It also can be the other types leading screw; As long as it can be converted into the rotation of servomotor 1 rectilinear motion of slide block 4, the while can satisfy the machining accuracy demand of workpiece to be processed and the positioning accuracy demand of technology gets final product.
Said control system comprises motion-control module and temperature control modules; Counter motion when the moving control module for controlling hot forming adds positive movement and the back resetting in man-hour; Through the rotating speed of control servomotor 1 input, and the measurement realization half-closed loop control of passing through servomotor 1 rotary encoder.Servomotor 1 direct driving sliding block 4 makes the curve movement of slide block 4 satisfy the Sheet Metal Forming Technology requirement of low melting point sheet material.Motion-control module can be controlled slide block and quicken at any time, slows down or stop, and flexible movements are free, and the bottom dead centre repetitive positioning accuracy is high, and flexibility and adaptability are good, to satisfy different materials, different Sheet Metal Forming Technology to the flexible adjustable requirement of press ram working curve.For sheet metal blanking processing, can be in the moment that material is begun to rupture by punching, the control servo-pressing machine reduces slide block movement speed, so neither can significantly reduce productivity ratio and can realize the processing of low noise stamping-out again.Through control slide block movement pattern, can reduce or eliminate fully by the burr of stamping-out workpiece incision position.For ironing processing, on servo-pressing machine, when descending, make the motor pattern of low-frequency vibration through controlling slide block, can be easy to carry out vibration shaping processing with common die, compare with traditional ironing, can increase substantially pull and stretch attenuation rate.Temperature control modules is through the detection feedback signal of temperature sensor; In the process of low melting point sheet material being carried out hot forming processing, accurately heating plate 6 and 13 pairs of patrixes 9 of following heating plate, counterdie 10, the heating-up temperature of workpiece to be processed and the bulk temperature of complete machine casing are gone up in control.
In the described low melting point sheet material of the utility model servo pressure hot former when operation,, the control system is through the running of control servomotor 1, makes the movement locus of slide block 4 and patrix 9 satisfy the processing technology requirement of workpiece to be processed.Upper mould fixed plate 7 is still in upper dead center position, on upper mould fixed plate 7 and counterdie fixed head 14, installs patrix 9, counterdie 10 respectively, and fixes workpiece to be processed at counterdie 10 clampings.Going up heating plate 6 by the control of control system heats patrix 9, counterdie 10 and workpiece to be processed respectively with following heating plate 13; The control system detect the workpiece to be processed temperature reach hot forming temperature required after; Automatically drive shoulder servomotor 1, servomotor 1 input rotary power drives slide block 4 through leading screw 3 and makes downward rectilinear motion fast along directed guide rail 18; Slide block 4 is connected as a single entity with upper mould fixed plate 7; Thereby drive upper mould fixed plate 7 and patrix 9 and do downward pressure hot forming campaign, sliding bearing 16 links to each other slide block 4 with directed guide rail 18, effectively reduced the frictional dissipation in the motion process; Simultaneously patrix 9 is added in hot forming and play orientation man-hour, improved machining accuracy.Behind the patrix 9 contact workpieces to be processed; The running of control system control servomotor 1 reduces the movement velocity of slide block 4; Can effectively reduce the cracked of workpiece, and can reduce noise, the control system accurately controls the hot forming processing temperature of workpiece to be processed; Accomplish until pressure hot forming process, this moment, patrix 9 reached the lower dead point position stop.In this process; The control system is through the speed that rotatablely moves of control servomotor 1 input; And the measurement through the servomotor rotary encoder realizes half-closed loop control, accurately controls the movement locus of slide block 4, makes slide block 4 curve movements meet the requirement of required hot forming processing technology.
In process; No matter be that patrix mass motion parts (patrix mass motion parts comprise: slide block 4, last heat insulation 5, go up heating plate 6, upper mould fixed plate 7, go up heating column 8 and patrix 9) are done downward hot forming working motion; Still do back resetting motion upwards; The idle work load of leading screw 3 is offset in counterweight 17 all the time through fixed pulley 19 balances, making hot forming add man-hour required pressure can be provided by leading screw 3 fully.In low melting point sheet material being carried out the process of hot forming processing, simultaneously to patrix 9, counterdie 10, workpiece to be processed heating, last heat insulation 5 can prevent effectively that with following heat insulation 12 heat is lost from fixed position by the last heating plate 6 of resistance wire heating and play heating plate 13.
After workpiece to be processed is shaped and accomplishes; Stop counterdie 10 heating; Make servomotor 1 input reverse rotation campaign by the control system; Drive slide block 4 through leading screw 3 and make rectilinear motion upwards along directed guide rail 18, thereby drive upper mould fixed plate 7 and the patrix 9 works quick reseting movement of backhaul upwards, resetting stops in upper dead center position.In this process,, make slide block 4 do back resetting motion fast, effectively reduce the drawback movement required time through the speed of control servomotor 1 reverse rotation campaign.At last, take out the workpiece that hot forming machines, upper and lower mould heat time heating time and patrix movement locus are as shown in Figure 3.
The utility model not only is confined to the above-mentioned specific embodiment; Persons skilled in the art are according to the disclosed content of the utility model; Can adopt other multiple specific embodiment to implement the utility model, therefore, project organization of every employing the utility model and thinking; Do some simple designs that change or change, all fall into the scope of the utility model protection.
Claims (4)
1. a low melting point sheet material servo pressure hot former comprises frame, servomotor (1), leading screw (3), slide block (4), goes up heating plate (6), following heating plate (13), upper mould fixed plate (7), counterdie fixed head (14) and control system,
Upper mould fixed plate (7) and counterdie fixed head (14) positioned opposite; Be respectively applied for patrix (9) and counterdie (10) are installed; Last heating plate (6) is used for patrix (9) is heated; Following heating plate (13) is used for counterdie (10) and workpiece to be processed are heated, and the heating-up temperature of heating plate (6) and following heating plate (13) is gone up in the control of control system;
Slide block (4), last heating plate (6) and upper mould fixed plate (7) fixedly mount successively, and the base of counterdie fixed head (14), following heating plate (13) and frame fixedly mounts successively;
Servomotor (1) is fixed with frame, and is connected with slide block (4) through leading screw (3);
Control system control servomotor (1) running drives slide block (4), goes up heating plate (6) and upper mould fixed plate (7) motion through leading screw (3).
2. low melting point sheet material servo pressure hot former according to claim 1; It is characterized in that; It also comprises heat insulation (5), following heat insulation (12), goes up heating column (8) and following heating column (15); Last heat insulation (5) are installed between slide block (4) and the upper mould fixed plate (7), and will go up heating plate (6) and wrap up, and last heating plate (6) links to each other with patrix (9) through last heating column (8); Heat insulation (12) are installed between gantry base and the counterdie fixed head (14) down, and will play heating plate (13) to wrap up, and heating column (15) linked to each other with counterdie (10) under following heating plate (13) passed through.
3. low melting point sheet material servo pressure hot former according to claim 1 and 2; It is characterized in that; Said frame comprises upper backup pad (2), lower supporting plate (11) and bracing frame; Support frame as described above is fixed between upper backup pad (2) and the lower supporting plate (11), and support frame as described above is made up of directed guide rail (18), and slide block (4) links to each other with directed guide rail (18) through sliding bearing (16).
4. according to the arbitrary described low melting point sheet material servo pressure hot former of claim 1-3; It is characterized in that; It also comprises counterweight (17), is connected with slide block (4) through the fixed pulley (19) that is fixed on the frame, and said counterweight (17) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201831358U CN202180599U (en) | 2011-06-01 | 2011-06-01 | Low-melting-point board servo pressure hot forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201831358U CN202180599U (en) | 2011-06-01 | 2011-06-01 | Low-melting-point board servo pressure hot forming machine |
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| CN202180599U true CN202180599U (en) | 2012-04-04 |
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| CN2011201831358U Expired - Fee Related CN202180599U (en) | 2011-06-01 | 2011-06-01 | Low-melting-point board servo pressure hot forming machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275321A (en) * | 2011-06-01 | 2011-12-14 | 华中科技大学 | Servo-pressing thermoforming machine for low melting point sheet material |
| CN103802350A (en) * | 2012-11-07 | 2014-05-21 | Oci有限公司 | Apparatus for molding core of vacuum insulation panel and vacuum insulation panel manufactured thereby |
| CN104608417A (en) * | 2015-02-09 | 2015-05-13 | 南昌航空大学 | Efficient-heating rice hull composite circular plate pressing forming tool and circular plate forming method |
| CN109352800A (en) * | 2018-08-28 | 2019-02-19 | 昆明理工大学 | A kind of ceramic particle reinforced metal base composites precast body manufacturing process and device |
| CN105015019B (en) * | 2014-04-28 | 2019-04-19 | 重庆市奇龙工贸有限公司 | Integrated die set device |
| CN110356039A (en) * | 2019-07-19 | 2019-10-22 | 深圳市仁禾智能实业有限公司 | A kind of numerical control hot press |
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2011
- 2011-06-01 CN CN2011201831358U patent/CN202180599U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275321A (en) * | 2011-06-01 | 2011-12-14 | 华中科技大学 | Servo-pressing thermoforming machine for low melting point sheet material |
| CN103802350A (en) * | 2012-11-07 | 2014-05-21 | Oci有限公司 | Apparatus for molding core of vacuum insulation panel and vacuum insulation panel manufactured thereby |
| CN103802350B (en) * | 2012-11-07 | 2016-06-22 | Oci有限公司 | Vacuumed insulation panel core shaped device and the Vacuumed insulation panel manufactured by this device |
| CN105015019B (en) * | 2014-04-28 | 2019-04-19 | 重庆市奇龙工贸有限公司 | Integrated die set device |
| CN104608417A (en) * | 2015-02-09 | 2015-05-13 | 南昌航空大学 | Efficient-heating rice hull composite circular plate pressing forming tool and circular plate forming method |
| CN104608417B (en) * | 2015-02-09 | 2016-02-03 | 南昌航空大学 | The compressing frock of rice husk sandwich plates of high-efficiency heating and the shaping method of plectane |
| CN109352800A (en) * | 2018-08-28 | 2019-02-19 | 昆明理工大学 | A kind of ceramic particle reinforced metal base composites precast body manufacturing process and device |
| CN110356039A (en) * | 2019-07-19 | 2019-10-22 | 深圳市仁禾智能实业有限公司 | A kind of numerical control hot press |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20140601 |