CN102198736A - Cam self-locking water-cooling press and bottom forming method of stainless steel composite bottom cooker - Google Patents

Cam self-locking water-cooling press and bottom forming method of stainless steel composite bottom cooker Download PDF

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Publication number
CN102198736A
CN102198736A CN2011100727900A CN201110072790A CN102198736A CN 102198736 A CN102198736 A CN 102198736A CN 2011100727900 A CN2011100727900 A CN 2011100727900A CN 201110072790 A CN201110072790 A CN 201110072790A CN 102198736 A CN102198736 A CN 102198736A
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China
Prior art keywords
water
locking
cam
cam self
connecting rod
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Pending
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CN2011100727900A
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Chinese (zh)
Inventor
何其斌
梁桂宁
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XINXING COUNTY DELUXE METAL PRODUCTS CO Ltd
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XINXING COUNTY DELUXE METAL PRODUCTS CO Ltd
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Priority to CN2011100727900A priority Critical patent/CN102198736A/en
Publication of CN102198736A publication Critical patent/CN102198736A/en
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Abstract

The invention discloses a cam self-locking water-cooling press and a bottom forming method of a stainless steel composite bottom cooker. The press comprises a frame, a drive cylinder, a connecting rod, a cam self-locking press mechanism, an upper die reset mechanism, an upper die base, a water-cooling pressure head and a lower die supporting cooling base, wherein the drive cylinder, the connecting rod, the cam self-locking press mechanism, the upper die reset mechanism, the upper die base, the water-cooling pressure head and the lower die supporting cooling base are arranged on the frame; the drive cylinder, the connecting rod and the cam self-locking press mechanism are arranged at the upper part of the frame, one end of the connecting rod is connected with the drive cylinder through a hinge, the other end of the connecting rod is fixedly connected with the upside of the cam self-locking press mechanism, the downside of the cam self-locking press mechanism supports against the upper die reset mechanism, the upper die reset mechanism is fixedly connected with the water-cooling pressure head through the upper die base, and the lower die supporting cooling base is arranged below the water-cooling pressure head. The cam self-locking water-cooling press has the advantages of small volume, low energy consumption, pressure stability and no pollution of water to power hydraulic oil; and the made stainless steel composite bottom cooker is welded firmly without bottom separation because of the self-locking function of the cam self-locking press mechanism.

Description

Pot end manufacturing process of the compound end of a kind of cam self-locking water-cooled forcing press and stainless steel
Technical field
The present invention relates to stainless steel tableware and cooking utensils field, relate in particular to pot end manufacturing process of the compound end of a kind of cam self-locking water-cooled forcing press and stainless steel.
Background technology
In recent years, the development of China stainless steel cooker is compared with aluminum products rapidly, and it has corrosion resistance, attractive in appearance, durable, characteristics such as harmless, but the stainless steel thermal conductivity is relatively poor, during heating in the container food be heated inhomogeneous.For this reason, can on heating surface at the bottom of the stainless-steel pan, increase the good material of one deck thermal conductivity, as aluminium, the bottom of a pan is heated evenly, and can significantly improve the culinary art performance of stainless steel cooker.But these Heat Conduction Materials and stainless steel belong to foreign material, and with traditional method for welding, the weldability between it is not very good, and intensity does not reach requirement, easily the end of from.
Summary of the invention
The invention provides pot end manufacturing process of the compound end of a kind of cam self-locking water-cooled forcing press and stainless steel, pot back welding of the compound end of the stainless steel of making connects firmly, can be the end of from.
Technical scheme of the present invention is: a kind of cam self-locking water-cooled forcing press, and the counterdie that comprises frame and be located at driving cylinder on the frame, connecting rod, cam self-locking pressure mechanism, patrix resetting-mechanism, upper bolster, water-cooled pressure head, carrying workpiece supports refrigerating seat;
Drive cylinder, connecting rod and cam self-locking pressure mechanism and be positioned at upper rack, one end of connecting rod is articulated and connected with the driving cylinder, the other end of connecting rod is connected with cam self-locking pressure mechanism upper fixed, cam self-locking pressure mechanism below props up the patrix resetting-mechanism, the patrix resetting-mechanism is by the fixedly connected water-cooled pressure head of upper bolster, and counterdie supports refrigerating seat and is positioned at water-cooled pressure head below.
Pot end manufacturing process of the compound end of a kind of stainless steel comprises step:
Step 1, with at the bottom of the stainless-steel pan, thermal conductive metal plate, stainless ladle egative film be with compound pot end end of projection welder formation preliminarily forming spot-welded together, wherein thermal conductive metal plate is at the bottom of the stainless-steel pan and between the stainless ladle egative film;
Step 2, the compound end of preliminarily forming pot end placed on the heater of the bottom of a pan heats, according at the bottom of the stainless-steel pan, the material and the specification of thermal conductive metal plate and stainless ladle egative film select heating-up temperature;
Step 3, compound pot end end of the preliminarily forming after will heating, place double disk friction screw press, hit with the pressure of 10000KN～16000KN;
Step 4, compound pot end end of preliminarily forming after pressure hit, place the counterdie of above-mentioned described cam self-locking water-cooled forcing press to support on the refrigerating seat, driving water-cooled pressure head is pressed on pot of the preliminary compound end with the pressure of 10KN～20KN at the end, feeds cooling water simultaneously with pot end cooling forming of the compound end of preliminarily forming in the water-cooled pressure head.
Cam self-locking water-cooled forcing press volume of the present invention is little, and energy consumption is low, pressure stability, and because compressed air can be all adopted in power section, aqueous vapor can not produce dynamicliquid pressure oil to be polluted.And because the self-locking action of cam self-locking pressure mechanism, can keep applied pressure to increase along with the increase of the compound end pot end distortion of stainless steel bounce, and water-cooled makes its quick shaping simultaneously, makes pot back welding of the compound end of the stainless steel of making connect firmly, can not occur from end problem.
Description of drawings
Fig. 1 is a cam self-locking water-cooled forcing press of the present invention stereogram in one embodiment;
Fig. 2 is the front view of the cam self-locking water-cooled forcing press of Fig. 1;
Fig. 3 is the cutaway view of the cam self-locking water-cooled forcing press of Fig. 2;
Fig. 4 is the enlarged drawing of the cam self-locking pressure mechanism of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are done a detailed elaboration.
As Fig. 1,2,3, cam self-locking water-cooled forcing press of the present invention, the counterdie that comprises frame 10 and be located at driving cylinder 1 on the frame 10, connecting rod 2, cam self-locking pressure mechanism 3, patrix resetting-mechanism 5, upper bolster 6, water-cooled pressure head 7, carrying workpiece supports refrigerating seat 8; The counterdie that drives cylinder 1, connecting rod 2, cam self-locking pressure mechanism 3, patrix resetting-mechanism 5, upper bolster 6, water-cooled pressure head 7, carrying workpiece supports refrigerating seat 8 and is located at from top to bottom on the frame 10 successively.
Drive cylinder 1, connecting rod 2 and cam self-locking pressure mechanism 3 and be positioned at frame 10 tops, one end of connecting rod 2 is articulated and connected with driving cylinder 1, the other end of connecting rod 2 is connected with cam self-locking pressure mechanism 3 upper fixed, cam self-locking pressure mechanism 3 belows prop up patrix resetting-mechanism 5, patrix resetting-mechanism 5 is by upper bolster 6 fixedly connected water-cooled pressure heads 7, and counterdie supports refrigerating seat 8 and is positioned at water-cooled pressure head 7 belows.
In concrete the application, ECU, water control unit and gas circuit control module can also be set on frame 10, ECU is respectively to water control unit and the power supply of gas circuit control module, the startup of control water control unit and gas circuit control module, the water control unit controls feeds cooling water in the water-cooled pressure head, the control of gas circuit control module drives the startup of cylinder.
The control of gas circuit control module drives cylinder 1, produce torque drive cam self-locking pressure mechanism 3 by driving cylinder 1 pushing drawing rod 2, cam self-locking pressure mechanism 3 is depressed upper bolster 6 by patrix resetting-mechanism 5, and then water-cooled pressure head 7 is pressed in counterdie supports on the workpiece on the refrigerating seat 8, feed cooling water by the water control unit controls for 7 li to the water-cooled pressure head simultaneously, with the rapid cooling forming of workpiece.
This shows that cam self-locking water-cooled forcing press volume of the present invention is little, energy consumption is low, pressure stability, and because compressed air can be all adopted in power section, aqueous vapor can not produce dynamicliquid pressure oil to be polluted, and can not cause environmental pollution.
In a preferred embodiment, what drive cylinder 1, connecting rod 2, cam self-locking pressure mechanism 3 and counterdie support refrigerating seat 8 difference correspondences is at least two, be that each driving cylinder 1, connecting rod 2, cam self-locking pressure mechanism 3 and counterdie support refrigerating seat 8 are a cover, a workpiece is carried out the high pressure cooling forming, there are two covers to drive cylinder, connecting rod, cam self-locking pressure mechanism and counterdie as shown in Figure 2 and support refrigerating seat, can carry out the high pressure cooling forming respectively two workpiece; At this moment, be provided with pneumatic slide unit 4 between patrix resetting-mechanism 5 and upper bolster 6, pneumatic slide unit 4 drives patrix resetting-mechanism 5 and upper bolster 6 moves horizontally.Can carry out the high pressure cooling forming to a plurality of workpiece like this, control pneumatic slide unit 4 move left and right by the gas circuit control module, each workpiece that can drive on 7 pairs of counterdies supports of water-cooled pressure head refrigerating seat 8 carries out the high pressure cooling forming.
For convenience the height of counterdie support refrigerating seat 8 is adjusted, below counterdie supports refrigerating seat 8, be provided with height regulating rod 9, be used to adjust counterdie support refrigerating seat 8 and move up and down.
Cam self-locking pressure mechanism 3 can use cam self-locking pressure mechanism commonly used in the prior art, in one embodiment, as Fig. 4, described cam self-locking pressure mechanism 3 specifically can comprise cam 31, rotating shaft 32, the axis of guide 33, fairlead 34, back-moving spring 35;
Cam 31 is fixed with the other end of connecting rod 2, cam 31 32 rotates under the torque of connecting rod 2 around the shaft, the cross sectional shape of cam 31 is irregular ellipse, the cam lower end from the distance of rotating shaft 32 less than the distance of cam both sides from rotating shaft 32, the upper end of the axis of guide 33 props up cam, and the lower end of the axis of guide 33 is positioned at fairlead 34, and back-moving spring 35 is located in the fairlead 34, the lower end of fairlead 34 props up patrix resetting-mechanism 5, and patrix resetting-mechanism 5 is carried on move left and right on the pneumatic slide unit 4.
Cam 31 32 rotates under the torque of connecting rod 2 around the shaft, since the lower end of cam 31 from the distance of rotating shaft 32 less than the distance of cam 31 both sides from rotating shaft 32, this moment, the cam 31 promotion axis of guides 33 moved down along fairlead 34, the axis of guide 33 passes fairlead 34 and props up patrix resetting-mechanism 5 downwards, promote patrix resetting-mechanism 5 and move downward, and then 7 pairs of workpiece of promotion water-cooled pressure head pressurize.After arriving setting-up time, drive cylinder 1 driving cam 31 and turn to original position, the axis of guide 33 unclamps the pressurization to the water-cooled pressure head under the effect of back-moving spring 35, finish the once action of compacting.It is automatic reciprocating in a plurality of counterdies support refrigerating seats that pneumatic slide unit 4 can carry the water-cooled pressure head, realizes the uninterrupted compacting action to a plurality of workpiece.
Workpiece is because of the reason of the temperature difference, the bottom must deform and apply a reaction force that makes progress to the water-cooled pressure head, but because this moment, the reaction line of action of force was the center of having passed through cam shaft, reaction force is zero to the torque of cam, and cam can not occur reversing and unclamp pressurization to workpiece.So cam self-locking pressure mechanism has self-locking action, the pressure of the workpiece reaction force along with workpiece is increased and increases.
The present invention has also disclosed pot end manufacturing process of the compound end of a kind of stainless steel, comprises step:
Step 1, with at the bottom of the stainless-steel pan, thermal conductive metal plate, stainless ladle egative film be with compound pot end end of projection welder formation preliminarily forming spot-welded together, wherein thermal conductive metal plate is at the bottom of the stainless-steel pan and between the stainless ladle egative film, and promptly stainless ladle egative film wraps in thermal conductive metal plate on the heating surface at the bottom of the stainless-steel pan; Can be the bottom of a pan of cooker or the bottom of a pan of other apparatus at the bottom of the stainless-steel pan, thermal conductive metal plate can be an aluminum;
Step 2, the compound end of preliminarily forming pot end placed on the heater of the bottom of a pan heats, according at the bottom of the stainless-steel pan, the material and the specification of thermal conductive metal plate and stainless ladle egative film select heating-up temperature; Different materials and specification, the heating-up temperature of use is different, and set according to actual needs and get final product this moment;
Step 3, compound pot end end of the preliminarily forming after will heating, place double disk friction screw press, hit with the pressure of 10000KN～16000KN;
Step 4, compound pot end end of preliminarily forming after pressure hit, place the counterdie of above-mentioned described cam self-locking water-cooled forcing press to support on the refrigerating seat, driving water-cooled pressure head is pressed on pot of the preliminary compound end with the pressure of 10KN～20KN at the end, feeds cooling water simultaneously with pot end cooling forming of the compound end of preliminarily forming in the water-cooled pressure head.
Because above-mentioned described cam self-locking pressure mechanism has self-locking action, can keep applied pressure to increase along with the increase of the compound end pot end distortion of stainless steel bounce, and water-cooled makes its quick shaping simultaneously, make pot back welding of the compound end of the stainless steel of making connect firmly, can not occur from end problem.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.

Claims (5)

1. a cam self-locking water-cooled forcing press is characterized in that, the counterdie that comprises frame and be located at driving cylinder on the frame, connecting rod, cam self-locking pressure mechanism, patrix resetting-mechanism, upper bolster, water-cooled pressure head, carrying workpiece supports refrigerating seat;
Drive cylinder, connecting rod and cam self-locking pressure mechanism and be positioned at upper rack, one end of connecting rod is articulated and connected with the driving cylinder, the other end of connecting rod is connected with cam self-locking pressure mechanism upper fixed, cam self-locking pressure mechanism below props up the patrix resetting-mechanism, the patrix resetting-mechanism is by the fixedly connected water-cooled pressure head of upper bolster, and counterdie supports refrigerating seat and is positioned at water-cooled pressure head below.
2. cam self-locking water-cooled forcing press according to claim 1 is characterized in that: what drive cylinder, connecting rod, cam self-locking pressure mechanism and counterdie support refrigerating seat difference correspondence is at least two; Be provided with pneumatic slide unit between patrix resetting-mechanism and upper bolster, pneumatic slide unit drives the patrix resetting-mechanism and upper bolster moves horizontally.
3. cam self-locking water-cooled forcing press according to claim 2 is characterized in that: be provided with height regulating rod below counterdie supports refrigerating seat, adjust counterdie support refrigerating seat and move up and down.
4. according to claim 1 or 2 or 3 described cam self-locking water-cooled forcing presses, it is characterized in that: described cam self-locking pressure mechanism comprises cam, rotating shaft, the axis of guide, fairlead, back-moving spring;
Cam is fixedlyed connected with the other end of connecting rod, and cam rotates around the axis under the torque of connecting rod, and the upper end of the axis of guide props up cam, and the lower end of the axis of guide is positioned at fairlead, and back-moving spring is located in the fairlead, and the lower end of fairlead props up the patrix resetting-mechanism.
5. pot end manufacturing process of the compound end of stainless steel is characterized in that, comprises step:
Step 1, with at the bottom of the stainless-steel pan, thermal conductive metal plate, stainless ladle egative film be with compound pot end end of projection welder formation preliminarily forming spot-welded together, wherein thermal conductive metal plate is at the bottom of the stainless-steel pan and between the stainless ladle egative film;
Step 2, the compound end of preliminarily forming pot end placed on the heater of the bottom of a pan heats, according at the bottom of the stainless-steel pan, the material and the specification of thermal conductive metal plate and stainless ladle egative film select heating-up temperature;
Step 3, compound pot end end of the preliminarily forming after will heating, place double disk friction screw press, hit with the pressure of 10000KN～16000KN;
Step 4, compound pot end end of preliminarily forming after pressure hit, place the counterdie of claim 1 or 2 or 3 described cam self-locking water-cooled forcing presses to support on the refrigerating seat, driving water-cooled pressure head is pressed on pot of the preliminary compound end with the pressure of 10KN～20KN at the end, feeds cooling water simultaneously with pot end cooling forming of the compound end of preliminarily forming in the water-cooled pressure head.
CN2011100727900A 2011-03-24 2011-03-24 Cam self-locking water-cooling press and bottom forming method of stainless steel composite bottom cooker Pending CN102198736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100727900A CN102198736A (en) 2011-03-24 2011-03-24 Cam self-locking water-cooling press and bottom forming method of stainless steel composite bottom cooker

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Application Number Priority Date Filing Date Title
CN2011100727900A CN102198736A (en) 2011-03-24 2011-03-24 Cam self-locking water-cooling press and bottom forming method of stainless steel composite bottom cooker

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108215267A (en) * 2017-12-28 2018-06-29 邵林芳 A kind of energy-efficient full-automatic numerical control forcing press

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215234A (en) * 1982-06-10 1983-12-14 Sumitomo Heavy Ind Ltd Forging press
JPH0866800A (en) * 1994-08-30 1996-03-12 Hitachi Ltd Press machine
US5544577A (en) * 1993-10-26 1996-08-13 Sankyo Seisakusho Co. Mechanical pressing machine with means for cancelling load fluctuation torque
KR100747043B1 (en) * 2006-09-01 2007-08-10 주식회사 화일프레스 Knuckle type servo press structure
CN101028668A (en) * 2007-01-23 2007-09-05 新兴县欧亚不锈钢制品有限公司 Method for producing composite-bottom steel-aluminum pot and its product
CN201058499Y (en) * 2007-06-24 2008-05-14 刘菊光 Hydraulic press of compound bottom cooker
CN101711649A (en) * 2008-10-08 2010-05-26 浙江爱仕达电器股份有限公司 Composite bottom aluminum pot and production process thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215234A (en) * 1982-06-10 1983-12-14 Sumitomo Heavy Ind Ltd Forging press
US5544577A (en) * 1993-10-26 1996-08-13 Sankyo Seisakusho Co. Mechanical pressing machine with means for cancelling load fluctuation torque
JPH0866800A (en) * 1994-08-30 1996-03-12 Hitachi Ltd Press machine
KR100747043B1 (en) * 2006-09-01 2007-08-10 주식회사 화일프레스 Knuckle type servo press structure
CN101028668A (en) * 2007-01-23 2007-09-05 新兴县欧亚不锈钢制品有限公司 Method for producing composite-bottom steel-aluminum pot and its product
CN201058499Y (en) * 2007-06-24 2008-05-14 刘菊光 Hydraulic press of compound bottom cooker
CN101711649A (en) * 2008-10-08 2010-05-26 浙江爱仕达电器股份有限公司 Composite bottom aluminum pot and production process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108215267A (en) * 2017-12-28 2018-06-29 邵林芳 A kind of energy-efficient full-automatic numerical control forcing press

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Application publication date: 20110928