CN107350411B - A kind of adjustable stamping die - Google Patents

A kind of adjustable stamping die Download PDF

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Publication number
CN107350411B
CN107350411B CN201710765431.0A CN201710765431A CN107350411B CN 107350411 B CN107350411 B CN 107350411B CN 201710765431 A CN201710765431 A CN 201710765431A CN 107350411 B CN107350411 B CN 107350411B
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China
Prior art keywords
mold
gear
conduit
turbine
rack gear
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CN201710765431.0A
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Chinese (zh)
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CN107350411A (en
Inventor
陈文斌
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Jiangsu Qinggao precision industrial parts Co., Ltd
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CHONGQING QINGYING MOTORCYCLE FITTINGS Co Ltd
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Publication of CN107350411A publication Critical patent/CN107350411A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/02Dies or mountings therefor

Abstract

The present invention relates to metal forging fields, specially a kind of adjustable stamping die, including upper mold and lower mold, upper mold is provided with die cavity, it is provided with formed punch above die cavity, lower mold is slidably arranged in the die cavity, is provided with conduit below lower mold, sliding is provided with floating block in conduit, and floating block is connect with lower mold;Conduit side is communicated with force (forcing) pump, and the conduit other side is provided with the liquor box equipped with solution, and the inlet tube with the first valve is connected between liquor box and conduit, is provided with turbine in inlet tube;First gear is provided in upper mold, the first driving member is connected between first gear and turbine, it is engaged with the first rack gear above first gear, spring is connected between the first rack gear and upper mold, at least one set of card slot for first rack gear insertion is provided on lower mold.The present invention solves the problems, such as that a mold can only carry out punching press to a kind of workpiece in the prior art.

Description

A kind of adjustable stamping die
Technical field
The present invention relates to metal forging field, specially a kind of adjustable stamping die.
Background technique
Stamping die in traditional use generallys use guide pillars and bushes and carries out auxiliary molding, such mode of operation, by It is damaged in the excessive guide pillars and bushes that easilys lead to of impact force, and maintenance die is also cumbersome.
To solve the above-mentioned problems, Chinese patent, grant number are that the utility model of CN204892697U discloses a kind of delay Compression mould in a state of excitement, including dynamic model and cover half, dynamic model are arranged above cover half, and dynamic model includes Bottom clamp plate, dynamic model backing plate and dynamic model Fixed plate, Bottom clamp plate lower section connect dynamic model backing plate, connect dynamic mould fixing plate below dynamic model backing plate, Bottom clamp plate two sides are provided with Buffer spring;Cover half includes top clamping plate, cover half backing plate and cover half fixed plate, connects cover half backing plate, cover half above top clamping plate Cover half fixed plate is connected above backing plate, dynamic mould fixing plate bottom is equipped with dovetail groove, and dovetail groove slot bottom is equipped with formed punch, and cover half is fixed It is equipped with the convex block being cooperatively connected with dovetail groove at the top of plate, is equipped with the die cavity being used cooperatively with formed punch in the middle part of convex block.By in dynamic model Buffer spring is arranged in seat plate on both sides, reduces the impact force that stamping die molds at work, prevents mold from damaging, prolong The service life of mold is grown.
Although above scheme solves the problems, such as that mold is easy to damage when punching press, but the depth of above scheme die cavity is certain, Punching press can only be carried out to identical workpiece, when carrying out punching press to the different workpiece of only cavity section depth, need replacing difference Mold, cause increased costs.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable stamping dies, and to solve, a mold can only be right in the prior art A kind of the problem of workpiece progress punching press.
To solve the above-mentioned problems, the invention provides the following technical scheme:
A kind of adjustable stamping die, including upper mold and lower mold, the upper mold are provided with die cavity, setting above die cavity There is formed punch, the lower mold is slidably arranged in the die cavity, conduit is provided with below lower mold, sliding setting in the conduit There is floating block, floating block is connect with lower mold;Conduit side is communicated with force (forcing) pump, and the conduit other side is provided with the solution equipped with solution Case is connected with the inlet tube with the first valve, is provided with turbine in inlet tube between liquor box and conduit;Setting in upper mold There is first gear, the first driving member be connected between the first gear and turbine, is engaged with the first rack gear above first gear, It is connected with spring between first rack gear and upper mold, at least one set of card slot for first rack gear insertion is provided on lower mold.
The operation principle of the present invention is that:
Upper mold and lower mold are for fixing workpiece, and for die cavity for making workpiece shaping, formed punch is used for stamped workpieces;Conduit is used In containing solution, floating block is slidably connected in conduit and slides up and down convenient for floating block;Inlet tube is used for the solution in liquor box is defeated It is sent in conduit, the first valve is for opening inlet tube, so that the solution of liquor box enters in conduit, in conduit on liquid level It rises, so that floating block be driven to rise;Floating block is connect with lower mold, and lower mold is pushed to rise in die cavity by the rising of floating block, The depth for changing die cavity, to change the shape of workpiece punching press;By closing the first valve, so that inlet tube is closed, in conduit Liquid level stop rising, force (forcing) pump is used to pressurize to the solution in conduit, increase active force of the solution effects on floating block so that Floating block can be kept balance by the buoyancy of solution by the gravity of lower mold and lower section by top, to fix lower die in the vertical direction Tool;
Liquor box is for containing solution, and by solution impact flow turbine, so that turbine rotation, the first driving member is used for will In the power transmission to first gear of turbine, so that first gear rotates, first gear is for driving the sliding of the first rack gear, simultaneously Compressed spring makes spring energy storage;Spring is used to stop flowing in solution, and turbine stops operating, and after first gear runs out of steam, pushes away Dynamic first rack gear reverse slide, the first rack gear is inserted into card slot, horizontally fixed lower mold.
The invention has the benefit that
It pushes lower mold to slide in die cavity 1. the present invention is risen using liquid level in conduit, realizes to work pieces process depth It adjusts, compared with the prior art can only realize the punching press to a kind of workpiece, the present invention is able to achieve using a kind of mold to a variety of works The punching press of part, has saved cost
2. driving first gear to rotate using turbine simultaneously, using mold under clamping in the first rack gear insertion card slot, under making Mold is fixed.
Further, it is provided with second gear below first gear, the second biography is connected between second gear and first gear Moving part, second gear side are engaged with the second rack gear, and the jack for the insertion of the second rack gear is provided on lower mold.Second driving member is used In in the power transmission to second gear by first gear, rotate second gear, second gear is for driving the second rack gear sliding It is dynamic, it is inserted into the second rack gear in the jack on lower mold, is more consolidated so that lower mold is fixed.
Further, the liquor box is communicated with drawing liquid pump, and the pumping with the second valve is communicated between drawing liquid pump and conduit Liquid pipe, the liquid suction pipe intersect with inlet tube, and the turbine is arranged in infall.Drawing liquid pump is used for will after workpiece completes punching press Solution in conduit is withdrawn into liquor box, and inlet tube and liquid suction pipe intersect, and turbine is arranged in infall, is to make solution When being withdrawn into liquor box also can impulse turbine, allow turbine rotation, so that first gear be driven to rotate, first gear is driven First racks turn, to the first rack gear be skidded off out of card slot, to unclamp lower mold.
Further, second gear is coaxially connected with winding roller, and hawser is connected on winding roller, is connected with sliding block on hawser, The switch for starting the formed punch is provided with below sliding block.Switch is for controlling formed punch operation, and sliding block is for starting switch, cable Rope is used for connection sliding block, and winding roller is used for folding and unfolding hawser.
Further, it is provided with guide groove below second gear, sliding block is slidably arranged in guide groove.It is fixed using guide groove The direction of sliding block sliding avoids sliding block swing from leading to not trigger switch.
Further, card slot is three groups.It thus can be by the first rack gear push-in pair when mold rises three kinds of different heights instantly In the card slot answered, so that lower mold is fixed.
Further, the first valve and the second valve be program-controlled valve.It is thus achieved that the first valve and the second valve Automatic opening or closing, high degree of automation.
Detailed description of the invention
Fig. 1 is a kind of sectional schematic diagram of adjustable stamping die embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: rack 1, formed punch 2, workpiece 21, upper mold 3, spring 31, the first rack gear 32, first gear 33, the second belt 34, second gear 4, the second rack gear 41, hawser 42, sliding block 43, switch 44, lower mold 5, card Slot 51, conduit 52, floating block 53, jack 54, liquor box 6, water 61, turbine 62, inlet tube 63, the first valve 64, the second valve 7, Liquid suction pipe 71, drawing liquid pump 72.
Embodiment is substantially as shown in Figure 1
A kind of adjustable stamping die of the present invention, including rack 1 are provided with upper mold 3 in rack 1, open in the middle part of upper mold 3 There is a die cavity, die cavity divides upper mold 3 for left and right two parts, is slidably fitted with lower mold 5, the rack 1 of lower 5 lower section of mold in die cavity On conduit 52 is installed, floating block 53 is slidably connected in conduit 52, which is fixedly connected with lower mold 5;52 left side of conduit Rack 1 on force (forcing) pump is installed, liquor box 6 is installed, liquor box 6 is provided with water 61, liquor box 6 and conduit on the right side of conduit 52 It is communicated with inlet tube 63 and liquid suction pipe 71 between 52, the first valve 64 is installed on inlet tube 63, is equipped on liquid suction pipe 71 Two valves 7, above-mentioned first valve 64 and the second valve 7 are program-controlled valve, and inlet tube 63 and liquid suction pipe 71 intersect, infall peace Equipped with turbine 62, drawing liquid pump 72 is communicated on liquid suction pipe 71;
First gear 33 is symmetrically installed in left and right two parts of upper mold 3, first gear 33 is by the first belt (in figure It is not drawn into) it is connect with turbine 62, the first rack gear 32 is engaged with above first gear 33, the first rack gear 32 is slidably mounted on upper mold In 3, and spring 31 is connected between the first rack gear 32 and upper mold 3, lower 5 left and right sides of mold is symmetrically provided with three groups for the first tooth The card slot 51 that item 32 is inserted into;First gear 33 is connected with second gear 4 by the second belt 34, and second gear 4 is engaged with second Rack gear 41 is provided with the jack 54 for the insertion of the second rack gear 41 on lower mold 5, is coaxially connected with winding roller (in figure in second gear 4 It is not drawn into), winding roller lower section is provided with guide groove, and hawser 42 is connected on winding roller, sliding block 43, sliding block are connected on hawser 42 43 are slidably connected in guide groove, and the switch 44 for starting formed punch 2 is equipped in the rack 1 of 43 lower section of sliding block.
When using a kind of adjustable stamping die, workpiece 21 is placed on upper mold 3, opens the first valve 64, solution Water 61 in case 6 is flowed into conduit 52 by inlet tube 63, and water level rises in conduit 52, buoyancy of the floating block 53 in water 61 Under in conduit 52 upward sliding, since floating block 53 is connect with lower mold 5, thus lower mold 5 with floating block 53 in die cavity upwards Sliding, realizes the adjusting to cavity depth;
While water 61 is flowed out out of liquor box 6,61 impulse turbine 62 of water drives turbine 62 to rotate clockwise, the first belt The power of turbine 62 is transmitted in first gear 33, first gear 33 rotates clockwise, and first gear 33 drives the first rack gear 32 slide in upper mold 3 toward 3 both sides of upper mold, and spring 31 is compressed;Second belt 34 transmits the power of first gear 33 Onto second gear 4, second gear 4 is driven to rotate clockwise while first gear 33 rotates, second gear 4 drives the second tooth 41 slide downward of item, second gear 4 drive winding roller take-up, the upward sliding in guide groove with movable slider 43 of hawser 42 simultaneously;
Instantly when mold 5 rises to desired height, the first valve 64 is closed, the water 61 in liquor box 6, which is no longer flow into, leads In pipe 52, the water level in conduit 52 no longer rises, the top of floating block 53 by the gravity of lower mold 5 and the gravity of lower section water 61, due to Lower 5 mass of mold is larger, therefore starts force (forcing) pump, pressurizes to the water 61 in conduit 5, increases the water 61 in conduit 52 to floating block 53 active force, so that 53 stress balance of floating block, so that lower mold 5 is fixed in the vertical direction.Since turbine 62 loses The impact force that water 61 flows, turbine 62 stop operating, and the power that first gear 33 loses turbine 62 stops operating, and the first rack gear 32 loses The active force of first gear 33 is removed, spring 31 pushes the first rack gear 32 sliding into die cavity under the action of natural resiliency restoring force It is dynamic, so that the first rack gear 32 is pushed into the card slot 51 in lower mold 5, horizontally fix lower mold 5;Meanwhile first rack gear 32 drive first gears 33 rotate counterclockwise, and the power of first gear 33 is transmitted in second gear 4 by the second belt 34, and first Gear 33 drives second gear 4 to rotate counterclockwise, and second gear 4 drives 41 upward sliding of the second rack gear, the insertion of the second rack gear 41 Into the jack 54 in lower mold 5, make lower mold 5 is fixed more to consolidate;Meanwhile second gear 4 drives winding roller unwrapping wire, it is sliding Block 43 slide downward and trigger switch 44 in guide groove, switch 44 control formed punch 2 and carry out punching press to workpiece 21.
After the completion of punching press, workpiece 21 is taken out, opens the second valve 7 and drawing liquid pump 72, drawing liquid pump 72 is by the water in conduit 52 61 are withdrawn into liquor box 6, the water level decreasing in conduit 52;Since inlet tube 63 and liquid suction pipe 7 intersect, and turbine 62 is mounted on Infall, thus when the water in conduit 52 is drawn back into through liquid suction pipe 71 can impulse turbine 62, so that turbine 62 be driven to rotate;Turbine 62 First gear 33 is driven to rotate clockwise, first gear 33 drives the first rack gear 32 to skid off from the card slot 51 on lower mold 5, the One gear 33 drives second gear 4 to rotate clockwise, and second gear 4 drives the second rack gear 41 from the jack 54 on lower mold 5 It skids off, to unclamp lower mold 5;Due to the water level decreasing in conduit 52, lower mold 5 slips back to initial bit under the effect of gravity It sets, waits next subjob.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims (4)

1. a kind of adjustable stamping die, including upper mold and lower mold, the upper mold is provided with die cavity, is provided with above die cavity Formed punch, it is characterised in that: the lower mold is slidably arranged in the die cavity, is provided with conduit, the conduit below lower mold Interior sliding is provided with floating block, and floating block is connect with lower mold;Conduit side is communicated with force (forcing) pump, and the conduit other side is provided with equipped with molten The liquor box of liquid is connected with the inlet tube with the first valve, is provided with turbine in inlet tube between liquor box and conduit;Upper mold It is provided with first gear in tool, the first driving member is connected between the first gear and turbine, is engaged with above first gear First rack gear is connected with spring between the first rack gear and upper mold, be provided on lower mold at least one set of slotting for first rack gear The card slot entered;It is provided with second gear below first gear, the second driving member is connected between second gear and first gear, the Two gear sides are engaged with the second rack gear, and the jack for the insertion of the second rack gear is provided on lower mold;Liquor box is communicated with drawing liquid pump, The liquid suction pipe with the second valve is communicated between drawing liquid pump and conduit, the liquid suction pipe intersects with inlet tube, and the turbine is set It sets in infall;Second gear is coaxially connected with winding roller, and hawser is connected on winding roller, sliding block, sliding block are connected on hawser Lower section is provided with the switch for starting the formed punch.
2. adjustable stamping die according to claim 1, it is characterised in that: be provided with guiding below the second gear Slot, the sliding block are slidably arranged in the guide groove.
3. adjustable stamping die according to claim 2, it is characterised in that: the card slot is three groups.
4. adjustable stamping die according to claim 3, it is characterised in that: first valve and the second valve are Program-controlled valve.
CN201710765431.0A 2017-08-30 2017-08-30 A kind of adjustable stamping die Active CN107350411B (en)

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Application Number Priority Date Filing Date Title
CN201710765431.0A CN107350411B (en) 2017-08-30 2017-08-30 A kind of adjustable stamping die

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Application Number Priority Date Filing Date Title
CN201710765431.0A CN107350411B (en) 2017-08-30 2017-08-30 A kind of adjustable stamping die

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CN107350411A CN107350411A (en) 2017-11-17
CN107350411B true CN107350411B (en) 2019-02-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107984773B (en) * 2017-12-01 2020-05-29 黄海英 Pressurizing device for aerospace composite material

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166351A2 (en) * 1984-06-27 1986-01-02 Arnold Stucki Device at a machine for deformation work of sheet metals
CN2063275U (en) * 1990-01-12 1990-10-03 昆明开关厂 Bender for bus-bar
AT399114B (en) * 1992-12-04 1995-03-27 Aschauer Johann Bending machine with bending rocker and front-mounted bend-up tool
US5603236A (en) * 1992-11-06 1997-02-18 Hongo; Toshio Sheet material bending angle detector, and operation method of press machine using the detector
CN101912926A (en) * 2010-08-17 2010-12-15 上海工程技术大学 Multipurpose sheet metal stamping die-set for positive edge pressing
CN102601149A (en) * 2012-03-27 2012-07-25 福昌精密制品(深圳)有限公司 Warm extrusion die for radiator
CN103084466A (en) * 2013-01-31 2013-05-08 深圳大学 Method of flexible punch head ultrasonic micro deep drawing step-by-step molding and device thereof
CN103846369A (en) * 2012-11-29 2014-06-11 中国航空工业标准件制造有限责任公司 Closing method and die for slotted self-locking nuts
CN106975684A (en) * 2017-04-26 2017-07-25 池州市九华明坤铝业有限公司 A kind of adjustable flanger of die depth

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166351A2 (en) * 1984-06-27 1986-01-02 Arnold Stucki Device at a machine for deformation work of sheet metals
CN2063275U (en) * 1990-01-12 1990-10-03 昆明开关厂 Bender for bus-bar
US5603236A (en) * 1992-11-06 1997-02-18 Hongo; Toshio Sheet material bending angle detector, and operation method of press machine using the detector
AT399114B (en) * 1992-12-04 1995-03-27 Aschauer Johann Bending machine with bending rocker and front-mounted bend-up tool
CN101912926A (en) * 2010-08-17 2010-12-15 上海工程技术大学 Multipurpose sheet metal stamping die-set for positive edge pressing
CN102601149A (en) * 2012-03-27 2012-07-25 福昌精密制品(深圳)有限公司 Warm extrusion die for radiator
CN103846369A (en) * 2012-11-29 2014-06-11 中国航空工业标准件制造有限责任公司 Closing method and die for slotted self-locking nuts
CN103084466A (en) * 2013-01-31 2013-05-08 深圳大学 Method of flexible punch head ultrasonic micro deep drawing step-by-step molding and device thereof
CN106975684A (en) * 2017-04-26 2017-07-25 池州市九华明坤铝业有限公司 A kind of adjustable flanger of die depth

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Effective date of registration: 20201022

Address after: 221000 Zhaodun Town Industrial Concentration Zone, Pizhou City, Xuzhou City, Jiangsu Province

Patentee after: Jiangsu Jiju Textile Co., Ltd

Address before: Huayan Jiulongpo happy village 400052 three Chongqing city agency

Patentee before: CHONGQING QINGYING MOTORCYCLE PARTS Co.,Ltd.

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Effective date of registration: 20201125

Address after: 213300 building 6, No. 2, Chenyang Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province

Patentee after: Jiangsu Qinggao precision industrial parts Co., Ltd

Address before: 221000 Zhaodun Town Industrial Concentration Zone, Pizhou City, Xuzhou City, Jiangsu Province

Patentee before: Jiangsu Jiju Textile Co., Ltd

TR01 Transfer of patent right