CN110385375B

CN110385375B - Stamping die for protection valve support with liftout based on smooth lifting principle

Info

Publication number: CN110385375B
Application number: CN201910782765.8A
Authority: CN
Inventors: 杨俊德
Original assignee: Quanzhou Taishang Investment Zone Haiyada New Material Co ltd
Current assignee: Chongqing Saipas Auto Parts Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-12-01
Anticipated expiration: 2039-08-23
Also published as: CN110385375A

Abstract

The invention discloses a stamping die with a material jacking function for a protective valve support based on a smooth lifting principle. According to the invention, after the die-separating handle lifts the stamping top plate, air pressure is introduced through the distribution pipe, and the disassembling mechanism drives the middle-placed die and the upper die to separate the dies respectively, so that subsequent workpiece taking work is facilitated.

Description

Stamping die for protection valve support with liftout based on smooth lifting principle

Technical Field

The invention relates to the field of dies, in particular to a stamping die with lifters for a protective valve support based on a smooth lifting principle.

Background

The protection valve is also called four-protection valve, it is four-circuit protection valve to call entirely, four-circuit protection valve is exactly a five-way joint in fact under normal conditions, only just play the guard action when certain return circuit breaks down, mainly used in the gas braking system of car multiloop, because the multiformity of protection valve, what generally adopted in the stamping process is three-layer stamping die, thereby can ensure one-time molding, but because the embedding face is many at the die parting in-process, it is comparatively troublesome to get the material through staff's manual, can't once only divide the mould. The prior art on the market has the following problems in the using process:

the existing stamping die adopts a bottom direct pushing mode, so that the bottom of a workpiece can be impacted to generate certain abrasion although the die can be rapidly separated, and the workpiece is easily ejected out of the die to cause larger-range damage to be optimized.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a stamping die with a liftout function for a protective valve support based on a smooth lifting principle, so as to solve the problems that the bottom of a workpiece is impacted to generate certain abrasion although the bottom of the workpiece can be rapidly separated by adopting a bottom direct pushing mode, and the workpiece is easily ejected out of the die to cause larger-range damage to be optimized.

In order to achieve the purpose, the invention is realized by the following technical scheme: the stamping die for the protection valve support is provided with the liftout based on the smooth lifting principle, and the stamping die comprises a die main body, a pressing shaft assembling port, a gas pipe connector, a bottom cross rod and a die separating handle, wherein the die separating handle is installed at the upper end of the left side of the die main body in an embedding mode, the pressing shaft assembling port is arranged at the top of the die main body and is of an integrated structure, the gas pipe connector penetrates through the bottom of the front side of the die main body, the bottom cross rod is provided with two parts, and the bottom cross rod is installed at the bottom of.

As the further optimization of this technical scheme, the mould main part includes drive shaft spare, the distributing pipe, the die block, disassemble the mechanism, put the mould in, go up the mould, the punching press roof, put the mould bottom in and install in the die block top through the gomphosis mode, the die block is inside to be equipped with four respectively and to disassemble the mechanism, it is connected through the distributing pipe to disassemble the mechanism between two liang, the distributing pipe middle part is linked together with the trachea connects is inside, drive shaft spare is installed in the die block middle part through the embedding mode, go up the mould bottom and put mould top suit and be connected in, the punching press roof is installed in last mould top through the lock mode.

As the further optimization of the technical scheme, the driving shaft part comprises an inclined support shaft sleeve, a pneumatic blade shaft and a rotating base, the pneumatic blade shaft is arranged at the top of the rotating base in a sleeving manner, the inclined support shaft sleeve is arranged at the top of the pneumatic blade shaft in a sleeving manner, and the pneumatic blade shaft is connected with the distribution pipe.

As the further optimization of the technical scheme, the disassembling mechanism comprises a lifting column, a die-separating shifting sheet and a pneumatic base, the bottom of the lifting column is sleeved with the upper end of the pneumatic base, the side face of the pneumatic base is communicated with the inside of the distribution pipe, the die-separating shifting sheet is arranged at the upper end and the lower end of the lifting column respectively, and the die-separating shifting sheet is connected with the middle die and the upper die respectively.

As the further optimization of the technical scheme, the middle die comprises a workpiece, a die joint surface, a parting surface and a material ejecting mechanism, the parting surface is arranged in the middle of the die joint surface and is of an integrated structure, the material ejecting mechanism is installed inside the parting surface in a buckling mode, the workpiece is arranged at the top of the parting surface, and the bottom of the workpiece is connected with the surface of the material ejecting mechanism.

As a further optimization of the technical scheme, the material ejecting mechanism comprises two resistance eliminating wheels, a transposition rotary table and two sliding top seats, the two sliding top seats are arranged at two ends of the surface of the transposition rotary table, the transposition rotary table is connected with the top of the inclined strut shaft sleeve in a sleeving manner, and the two resistance eliminating wheels are movably buckled at the top of the sliding top seat respectively.

As the further optimization of the technical scheme, the inclined strut shaft sleeve is divided into two overlapped assemblies, and the contact surface is designed in an arc shape, so that the inclined surface can be supported to move upwards when in contact.

As the further optimization of the technical scheme, more than two rubber pads are respectively arranged on the surfaces of the die parting shifting pieces, so that the impact damage caused when the middle die and the upper die are contacted is avoided.

As the further optimization of the technical scheme, the front end of the sliding top seat is designed to be an inclined plane, and is lifted upwards by moving through a shovel when contacting with the bottom of a workpiece, so that the damage to the surface of the workpiece caused by direct ejection is effectively prevented.

Advantageous effects

The invention relates to a stamping die for a protective valve bracket with lifters based on a smooth lifting principle, wherein a pressing shaft assembly port is used for assembling and fixing a die main body and stamping equipment, when materials are taken, the die main body can be disassembled through a die separating handle, a bottom cross rod is used for assembling and fixing the bottom of the die main body, air pressure enters the die main body from an air pipe joint for pneumatic control, after a stamping top plate is lifted, a disassembling mechanism is driven to extend according to the air pressure of a distribution pipe, so that a middle die and an upper die are automatically disassembled at a certain interval, a pneumatic blade shaft is driven to rotate for a circle through air blowing of the distribution pipe, an inclined support shaft sleeve carries out dislocation support and rotates and rises, the disassembling mechanism is respectively supported with the middle die and the upper die through a die separating shifting sheet, so that the middle die and the upper die can be lifted to be respectively disassembled when a lifting column rises, and the internal structure of a parting surface is, the ejection mechanism carries out the liftout according to the drive of drive shaft spare after processing is accomplished, and the liftout mechanism rotates under the bracing axle sleeve dislocation drives to upwards remove, the horizontal promotion of sliding footstock going on the work piece bottom this moment, through resistance-eliminating wheel can improve with the efficiency of eliminating of work piece bottom, thereby improve ejecting effect.

Based on the prior art, the invention can achieve the following advantages after operation:

divide the mould handle to lift the back with the punching press roof, through the leading-in atmospheric pressure of distribution pipe, disassemble the mechanism this moment and drive the mould of putting in the middle respectively, go up the mould and divide the mould to make things convenient for the subsequent work of getting of work piece, drive shaft spare makes liftout mechanism rotatory according to the gaseous drive of distribution pipe, and has supported the jack-up to the work piece, has formed the effect on side top, avoids causing direct striking to damage the work piece, prevents that the work piece from popping out outside the mould, prevents to cause wider damage.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a stamping die for a protective valve bracket with a liftout based on a smooth lifting principle.

Fig. 2 is a side view of the die body of the stamping die for the protective valve bracket with the lifters based on the principle of smooth lifting.

Fig. 3 is a schematic structural view of a driving shaft part of the stamping die for the protective valve bracket with the lifters based on the principle of smooth lifting.

Fig. 4 is a structural schematic diagram of a disassembling mechanism of the stamping die for the protective valve bracket with the lifters based on the smooth lifting principle.

Fig. 5 is a top perspective view of a center die of a press die for a protection valve bracket with lifters according to the smooth lifting principle.

Fig. 6 is a schematic structural view of a material ejecting mechanism of the stamping die for the protective valve bracket with material ejection based on the smooth lifting principle.

Reference numerals in the drawings indicate: the device comprises a die main body-a 1, a pressure shaft assembly port-a 2, a gas pipe joint-a 3, a bottom cross bar-a 4, a die separating handle-a 5, a driving shaft piece-a 11, a distribution pipe-a 12, a bottom die-a 13, a disassembling mechanism-a 14, a middle die-a 15, an upper die-a 16, a stamping top plate-a 17, an inclined strut shaft sleeve-a 11Q, a pneumatic blade shaft-a 11W, a rotating base-a 11E, a lifting column-a 141, a die separating shifting sheet-a 142, a pneumatic base-a 143, a workpiece-a 151, a die joint surface-a 152, a parting surface-a 153, a material ejecting mechanism-a 154, a resistance eliminating wheel-1541, a transposition rotary disc-1542 and a sliding top seat-1543.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

The upper and lower, inner and outer, front and rear, and left and right in the present invention are referred to with reference to the orientation in fig. 1.

Examples

Referring to fig. 1 to 6, the present invention provides a press mold for a protection valve bracket with lifters based on a smooth lifting principle, the structure of the air pipe comprises a mould main body a1, a pressure shaft assembly port a2, an air pipe joint a3, a bottom cross bar a4 and a mould splitting handle a5, the mold split handle a5 is mounted on the left upper end of the mold main body a1 by embedding, the top of the mold main body a1 is provided with a press shaft assembly opening a2, the air pipe joint a3 is penetrated through the bottom of the front side of the mould main body a1, two bottom cross bars a4 are arranged, the die body a1 is welded at the bottom, the pressing shaft assembly opening a2 is used for assembling and fixing the die body a1 and the punching equipment, when the material is taken, the mold body a1 can be disassembled through the mold split handle a5, the bottom cross bar a4 is used for assembling and fixing the bottom of the mold body a1, and the air pressure enters the interior of the mold body a1 from the air pipe joint a3 for pneumatic control.

The die main body a1 comprises a driving shaft piece a11, a distribution pipe a12, a bottom die a13, a disassembling mechanism a14, a middle die a15, an upper die a16 and a stamping top plate a17, the bottom of the middle mold a15 is mounted on the top of the bottom mold a13 in a jogged mode, four disassembling mechanisms a14 are respectively arranged in the bottom mold a13, every two disassembly mechanisms a14 are connected through a distribution pipe a12, the middle part of the distribution pipe a12 is communicated with the inside of an air pipe joint a3, the driving shaft piece a11 is arranged in the middle of the bottom die a13 in an embedded mode, the bottom of the upper die a16 is connected with the top of the middle die a15 in a sleeved mode, the stamping top plate a17 is arranged at the top of the upper die a16 in a buckling way, the lower end of the driving shaft piece a11 is connected with the middle part of the distribution pipe a12, when the stamping top plate a17 is lifted, the disassembling mechanism a14 is driven by the air pressure of the distribution pipe a12 to stretch, so that the middle die a15 and the upper die a16 are automatically disassembled at a certain distance.

The driving shaft member a11 comprises a diagonal support shaft sleeve a11Q, a pneumatic vane shaft a11W and a rotating base a11E, wherein the pneumatic vane shaft a11W is mounted at the top of the rotating base a11E in a sleeving manner, the diagonal support shaft sleeve a11Q is mounted at the top of the pneumatic vane shaft a11W in a sleeving manner, the pneumatic vane shaft a11W is connected with a distribution pipe a12, the pneumatic vane shaft a11W is blown through the distribution pipe a12 to rotate for a circle, and the diagonal support shaft sleeve a11Q is subjected to dislocation support and rotates to lift.

The disassembling mechanism a14 comprises a lifting column a141, a mold separating shifting piece a142 and a pneumatic base a143, the bottom of the lifting column a141 is connected with the upper end of the pneumatic base a143 in a sleeved mode, the side face of the pneumatic base a143 is communicated with the inside of a distribution pipe a12, the upper end and the lower end of the lifting column a141 are respectively provided with the mold separating shifting piece a142, the mold separating shifting piece a142 is respectively connected with a middle mold a15 and an upper mold a16, and the disassembling mechanism a14 is respectively supported with the bottoms of the middle mold a15 and the upper mold a16 through the mold separating shifting piece a142, so that the middle mold a15 and the upper mold a16 can be disassembled respectively when the lifting column a141 is lifted.

The middle die a15 comprises a workpiece a151, a die joint surface a152, a parting surface a153 and a material ejecting mechanism a154, wherein the parting surface a153 is arranged in the middle of the die joint surface a152 and is of an integrated structure, the material ejecting mechanism a154 is installed inside the parting surface a153 in a buckling mode, the workpiece a151 is arranged at the top of the parting surface a153, the bottom of the workpiece a151 is connected with the surface of the material ejecting mechanism a154, the internal structure of the parting surface a153 is used for performing punch forming on the workpiece a151, and the material ejecting mechanism a154 ejects materials according to the driving of a drive shaft piece a11 after the machining is completed.

The ejecting mechanism a154 comprises two anti-drag wheels 1541, a transposition turntable 1542 and a sliding top seat 1543, the two sliding top seats 1543 are arranged at two ends of the surface of the transposition turntable 1542, the transposition turntable 1542 is connected with the top of the diagonal shaft sleeve a11Q in a sleeving manner, the two anti-drag wheels 1541 are movably buckled at the top of the sliding top seat 1543 respectively, the ejecting mechanism a154 is driven to rotate under the staggered driving of the diagonal shaft sleeve a11Q and moves upwards, the sliding top seat 1543 transversely pushes the bottom of the workpiece a151 at the moment, the anti-drag efficiency of the bottom of the workpiece a151 can be improved through the anti-drag wheels 1541, and therefore the ejecting effect is improved.

The inclined strut shaft sleeve a11Q is divided into two overlapped assemblies, and the contact surface is in an arc design, so that the inclined plane can be supported and moved upwards when in contact.

The surfaces of the die parting poking pieces a142 are respectively provided with more than two rubber pads, so that the die parting poking pieces are prevented from being impacted and damaged when contacting with the middle die a15 and the upper die a 16.

The front end of the sliding top seat 1543 is designed to be an inclined surface, and when the sliding top seat contacts the bottom of the workpiece a151, the sliding top seat moves upwards through a shovel, so that the damage to the surface of the workpiece a151 caused by direct ejection is effectively prevented.

The principle of the invention is as follows: the press shaft assembly port a2 is used for assembling and fixing the die main body a1 and the punching equipment, when material is taken, the die main body a1 can be disassembled through the die-separating handle a5, the bottom cross bar a4 is used for assembling and fixing the bottom of the die main body a1, air pressure enters the die main body a1 from the air pipe joint a3 for pneumatic control, after the punching top plate a17 is lifted, the disassembling mechanism a14 is driven to extend according to the air pressure of the distribution pipe a12, so that the middle die a15 and the upper die a16 are automatically disassembled at a certain interval, the pneumatic vane shaft a11W is driven to rotate by the air blowing of the distribution pipe a12, at the moment, the inclined support shaft sleeve a11Q is supported in a staggered mode and rotates to be lifted, the disassembling mechanism a14 is respectively supported with the bottoms of the middle die a15 and the upper die a16 through the die-separating shifting piece a142, so that the middle die 15 and the upper die a16 are respectively lifted when the lifting column a141 is lifted, the internal structure of the die-separating surface a153, after the machining is finished, the ejection mechanism a154 ejects materials according to the driving of the driving shaft piece a11, the ejection mechanism a154 rotates under the driving of the inclined strut shaft sleeve a11Q in a staggered mode and moves upwards, the sliding top seat 1543 transversely pushes the bottom of the workpiece a151 at the moment, the resistance eliminating efficiency of the bottom of the workpiece a151 can be improved through the resistance eliminating wheel 1541, and therefore the ejection effect is improved.

The invention solves the problem that the existing stamping die adopts a bottom direct pushing mode, so that the bottom of a workpiece can be rapidly separated, but the bottom of the workpiece is impacted, certain abrasion is generated, the workpiece is easy to eject out of the die, and larger-range damage is caused.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Stamping die for protection valve support that has liftout based on smooth lifting principle, its structure includes mould main part (a 1), last axle assembling mouth (a 2), air pipe connector (a 3), bottom horizontal pole (a 4), divides mould handle (a 5), divide mould handle (a 5) to install in mould main part (a 1) left side upper end, mould main part (a 1) top is equipped with last axle assembling mouth (a 2), air pipe connector (a 3) is located mould main part (a 1) front side bottom, install in mould main part (a 1) bottom horizontal pole (a 4), its characterized in that:

the die body (a 1) comprises a driving shaft piece (a 11), a distribution pipe (a 12), a bottom die (a 13), a disassembling mechanism (a 14), a middle die (a 15), an upper die (a 16) and a punching top plate (a 17), the bottom of the middle die (a 15) is mounted at the top of the bottom die (a 13), the disassembling mechanism (a 14) is arranged inside the bottom die (a 13), the disassembling mechanisms (a 14) are connected in pairs through the distribution pipe (a 12), the middle of the distribution pipe (a 12) is communicated with the inside of a gas pipe joint (a 3), the driving shaft piece (a 11) is mounted at the middle of the bottom die (a 13), the bottom of the upper die (a 16) is connected with the top of the middle die (a 16), the punching top plate (a 16) is mounted at the top of the upper die (a 16), the lower end of the distribution pipe (a 16) is connected with the middle of the distribution pipe (a 16), and the driving shaft sleeve (a 16) comprises a diagonal support shaft (3611) and a pneumatic leaf shafts, The pneumatic blade shaft (a 11E) is mounted at the top of the rotary base (a 11E) in a sleeved mode, the inclined support shaft sleeve (a 11Q) is mounted at the top of the pneumatic blade shaft (a 11W) in a sleeved mode, and the pneumatic blade shaft (a 11W) is connected with the distribution pipe (a 12);

the disassembling mechanism (a 14) comprises a lifting column (a 141), a die separating shifting piece (a 142) and a pneumatic base (a 143), the bottom of the lifting column (a 141) is connected with the upper end of the pneumatic base (a 143), the side surface of the pneumatic base (a 143) is communicated with the inside of a distribution pipe (a 12), the die separating shifting piece (a 142) is arranged at two ends of the lifting column (a 141), and the die separating shifting piece (a 142) is respectively connected with a middle die (a 15) and an upper die (a 16);

the middle die (a 15) comprises a workpiece (a 151), a die joint surface (a 152), a parting surface (a 153) and a material ejecting mechanism (a 154), the parting surface (a 153) is arranged in the middle of the die joint surface (a 152) and is of an integrated structure, the material ejecting mechanism (a 154) is installed inside the parting surface (a 153) in a buckling mode, the workpiece (a 151) is arranged at the top of the parting surface (a 153), the bottom of the workpiece (a 151) is connected with the surface of the material ejecting mechanism (a 154), the material ejecting mechanism (a 154) comprises two resistance eliminating wheels (1541), a transposition rotating disc (1542) and a sliding top seat (1543), the transposition rotating disc (1542) is connected with the top of a diagonal bracing shaft sleeve (a 11Q) in a nesting mode, the material ejecting mechanism (a 154) rotates under the driving of the diagonal bracing shaft sleeve (a 11Q) in a staggering mode, the sliding top seat (1543) is provided with two resistance wheels (a) and installed at two ends of the surface of the rotating disc (1542), and the resistance eliminating position wheel (, and the inclined supporting shaft sleeves (a 11Q) are movably buckled at the tops of the sliding top seats (1543), the inclined supporting shaft sleeves (a 11Q) are assembled in two overlapping modes, the front ends of the sliding top seats (1543) are inclined planes, upward jacking is carried out through shoveling and moving when the front ends of the sliding top seats are contacted with the bottoms of workpieces (a 151), and more than two rubber pads are respectively arranged on the surfaces of the die separating shifting pieces (a 142).