CN209849571U - Forming device of valve red punching equipment - Google Patents

Abstract

The utility model relates to a forming device of valve red punching equipment, which comprises a base, a bottom block, a guide pillar, a top plate, a first oil cylinder, a lifting plate, a sliding sleeve, a seat block, a gasket, a guide component, a limit component, a first air cylinder, a top block, a pressing block, a bolt, a first base plate, an upper module, a second base plate, a lower module, a base block, an extrusion component and an ejection component; the utility model discloses simple structure, it is convenient to make, and the cost is low, has reduced the energy consumption by a wide margin, has reduced manufacturing cost.

Description

Forming device of valve red punching equipment

Technical Field

The utility model relates to a forming device of valve red towards equipment.

Background

The red bar copper that burns has good ductility to do not reach the state of melting, conveniently take and remove, so the red towards equipment of valve utilizes this characteristic to come the red bar copper extrusion of burning to be the valve, and the forming device of current red towards equipment of valve is big all the structure complicacy, and it is troublesome to make, and the cost is high, and the energy consumption is great simultaneously, leads to manufacturing cost higher, treats further improvement.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a simple structure is provided, and it is convenient to make, and the cost is low, has reduced the energy consumption by a wide margin, has reduced manufacturing cost's the forming device of the red towards equipment of valve.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a forming device of valve red punching equipment comprises a base, a bottom block, a guide pillar, a top plate, a first oil cylinder, a lifting plate, a sliding sleeve, a seat block, a gasket, a guide assembly, a limiting assembly, a first air cylinder, a top block, a pressing block, a bolt, a first base plate, an upper module, a second base plate, a lower module, a base block, an extrusion assembly and an ejection assembly, it is characterized in that a bottom block is fixed above the base, four guide posts which are symmetrically distributed in pairs are fixed above the bottom block, the upper ends of the four guide posts are all fixed on the lower plane of the top plate, first oil cylinders which are vertically distributed are fixed on the upper plane of the top plate, a sliding sleeve is sleeved on each guide post, the four sliding sleeves are embedded in the lifting plate, the lifting plate is positioned between the top plate and the bottom block, a gasket is fixed on the upper plane of the lifting plate, and a seat block is fixed above the gasket; the telescopic end of the first oil cylinder vertically penetrates through the top plate downwards and is fixed on the upper side of the seat block, a top block is fixed on the lower plane of the lifting plate, two symmetrically distributed press blocks are arranged on the lower plane of the top block, a detachable first base plate is arranged between the two press blocks, and an upper module is fixed at the center of the lower plane of the first base plate; two bolts are arranged on each pressing block, two first air cylinders which are vertically distributed are further fixed on the upper plane of the top plate, the two first air cylinders are symmetrically located on two sides of each first oil cylinder respectively, and the telescopic ends of the two first air cylinders penetrate through the top plate downwards and are fixed on the upper plane of the lifting plate; the lifting plate is provided with two symmetrically distributed guide assemblies and two symmetrically distributed limiting assemblies, the two guide assemblies and the two limiting assemblies are mutually and vertically distributed in a crossed manner, a rectangular counter bore is formed in the upper plane of the bottom block, a base block is fixed in the rectangular counter bore, a second base plate is arranged above the base block, and a lower module corresponding to the upper module is arranged above the second base plate; the upper plane of the bottom block is also provided with four sliding chutes which are distributed at equal angles along the circumferential direction, each sliding chute is provided with an extrusion assembly, the bottom surface of the rectangular counter bore is provided with a through hole, and the center of the bottom surface of each sliding chute is provided with a sinking groove; and an ejection assembly is arranged below the bottom block and connected with the lower module.

Preferably, the guide assembly comprises a seat cover and a positioning rod; the seat cover is fixed on the lower plane of the top plate, correspondingly, the positioning rod is inserted and fixed in the lifting plate, a guide section is formed at the upper end of the positioning rod outwards, and the guide section is upwards inserted into the seat cover and can vertically slide along the seat cover.

Preferably, the limit assembly comprises a second cylinder, a cross beam and a limit screw; the second cylinder is vertically fixed on the upper plane of the top plate, the cross beam is transversely fixed in the seat block in an inserting mode, two vertically distributed limit screws are fixedly inserted into two ends of the cross beam in an inserting mode, and the telescopic ends of the second cylinders in the two limit assemblies penetrate through the top plate downwards and are located right above the two limit screws respectively.

Preferably, the two bolts on each pressing block upwards penetrate through the pressing block and are inserted into the lower side of the lifting plate in a screwed mode, a groove is formed in each of two sides of the first base plate, the inner sides of the two pressing blocks are respectively inserted into the two grooves, a vertical plate is upwards formed on each of the outer sides of the two pressing blocks, the upper sides of the two vertical plates are tightly propped against the lower plane of the lifting plate, and therefore the upper plane of the first base plate is tightly pressed on the lower plane of the lifting plate.

Preferably, the extrusion assembly comprises a side block, a supporting plate, a sliding block, a transfer block, an insertion block, a push rod and a driving assembly; the supporting plate is fixed in the sinking groove, a sliding block is arranged on the upper side of the supporting plate, two sides of the sliding block are respectively provided with a side block which is symmetrically distributed, and the sliding block can transversely slide along the two side blocks; two the side piece is fixed respectively on the both sides inner wall of spout, the inboard of slider is provided with detachable switching piece, the inboard of switching piece is fixed with the inserted block, the inboard of inserted block is fixed with the ejector pin, the outside of slider is provided with drive assembly.

Preferably, two sides of the sliding block are respectively provided with a slot which is symmetrically distributed, correspondingly, the inner sides of the two side blocks are respectively provided with a cutting bar which is symmetrically distributed, and the two cutting bars are respectively inserted and connected into the two slots; two T type grooves that the symmetry distributes are seted up to the inboard of slider, correspondingly, the outside of switching piece is outwards formed with two T type pieces that the symmetry distributes, two the T type piece inserts respectively in two T type grooves, thereby will switching piece detachable fixes the inboard at the slider.

Preferably, the driving assembly comprises a rotating seat, a first rotating sheet, a lining block, a second rotating sheet, a traction sheet, a second oil cylinder, an upper seat plate and a lower seat plate; the rotary seat is fixed on the outer side of the bottom block, three inserting pieces which are distributed at equal intervals are formed outwards on the outer side of the sliding block, four traction pieces which are distributed at equal intervals are arranged on the outer side of the sliding block, four lug plates which are distributed at equal intervals are formed outwards on the outer side of the rotary seat, a rotatable second rotary piece is arranged between the two lug plates in the middle, a rotatable first rotary piece is arranged between the two lug plates on the left side and between the two lug plates on the right side, and a filler block is arranged between the second rotary piece and the lower ends of the two first rotary pieces; the upper seat plate is fixed on the lower plane of the bottom block, the lower seat plate is fixed below the upper seat plate, the fixed end of the second oil cylinder is rotatably connected between the upper seat plate and the lower seat plate, and the telescopic end of the second oil cylinder is rotatably inserted between the two first rotating pieces and is located below the second rotating pieces and the two lining blocks.

Preferably, the outer ends of the four traction pieces, the second rotating piece and the two first rotating pieces are distributed at intervals and rotatably connected to the upper ends of the second rotating piece and the two first rotating pieces, and the inner ends of the four traction pieces and the three insertion pieces are distributed at intervals and rotatably connected to the outer ends of the three insertion pieces.

Preferably, the ejection assembly comprises a third cylinder and an ejection shaft; the third cylinder is vertically fixed on the lower side of the lower seat plate, a first round hole is formed in the upper end of the upper seat plate, the ejection shaft is arranged in the first round hole, an ejection part which is vertically distributed is formed in the center of the upper end of the ejection shaft outwards, a second round hole is formed in the center of the base block, a third round hole which corresponds to the second round hole is formed in the center of the second base plate, the telescopic end of the third cylinder vertically upwards penetrates through the lower seat plate and the upper seat plate and is fixed in the center of the lower end of the ejection shaft, and the upper end of the ejection part vertically upwards penetrates through the second round hole and the third round hole and is fixed on the lower plane of the lower module.

Compared with the prior art, the utility model has the advantages of: the utility model discloses simple structure, it is convenient to make, and the cost is low, has reduced the energy consumption by a wide margin, has reduced manufacturing cost.

Drawings

FIG. 1 is a side view of the structure of the present invention;

fig. 2 is a connecting structure diagram of the first substrate of the present invention;

FIG. 3 is a structural view of the bottom block of the present invention;

FIG. 4 is a block diagram of the extrusion assembly of the present invention;

fig. 5 is a mounting position diagram of a third cylinder according to the present invention;

fig. 6 is a sectional structure view of the ejection assembly of the present invention.

Detailed Description

As shown in fig. 1 to 6, a forming device of a valve red punching device comprises a base 1, a bottom block 2, guide pillars 3, a top plate 4, a first oil cylinder 5, a lifting plate 6, sliding sleeves 7, a seat block 8, a gasket 9, a guide assembly, a limiting assembly, a first air cylinder 13, a top block 16, a pressing block 17, a bolt 18, a first base plate 19, an upper mold block 20, a second base plate 37, a lower mold block 38, a base block 39, an extrusion assembly and an ejection assembly, wherein the bottom block 2 is fixed above the base 1, four guide pillars 3 symmetrically distributed in pairs are fixed above the bottom block 2, the upper ends of the four guide pillars 3 are all fixed on the lower plane of the top plate 4, the first oil cylinder 5 vertically distributed is fixed on the upper plane of the top plate 4, a sliding sleeve 7 is sleeved on each guide pillar 3, the four sliding sleeves 7 are all embedded in the lifting plate 6, the lifting plate 6 is located between the top plate 4 and the bottom block 2, the gasket 9 is fixed on the upper plane of the lifting plate, a seat block 8 is fixed above the gasket 9; the telescopic end of the first oil cylinder 5 vertically penetrates through the top plate 4 downwards and is fixed on the upper side of the seat block 8, a top block 16 is fixed on the lower plane of the lifting plate 6, two pressing blocks 17 which are symmetrically distributed are arranged on the lower plane of the top block 16, a detachable first base plate 19 is arranged between the two pressing blocks 17, and an upper die block 20 is fixed at the center of the lower plane of the first base plate 19; each pressing block 17 is provided with two bolts 18, and the lower plane of the upper module 20 is provided with a first cross-shaped cavity 2001; two vertically distributed first cylinders 13 are further fixed on the upper plane of the top plate 4, the two first cylinders 13 are respectively and symmetrically located on two sides of the first oil cylinder 5, and the telescopic ends of the two first cylinders 13 downwards penetrate through the top plate 4 and are fixed on the upper plane of the lifting plate 6; two guide assemblies and two limit assemblies which are symmetrically distributed are arranged on the lifting plate 6, the two guide assemblies and the two limit assemblies are mutually and vertically distributed in a crossed manner, a rectangular counter bore 201 is formed in the upper plane of the bottom block 2, a base block 39 is fixed in the rectangular counter bore 201, a second base plate 37 is arranged above the base block 39, a lower module 38 corresponding to the upper module 20 is arranged above the second base plate 37, and a second cross-shaped cavity 381 corresponding to the first cross-shaped cavity 2001 is formed in the upper plane of the lower module 38; the upper plane of the bottom block 2 is also provided with four sliding grooves 202 which are distributed at equal angles along the circumferential direction, each sliding groove 202 is provided with an extrusion assembly, the bottom surface of the rectangular counter bore 201 is provided with a through hole 204, and the center of the bottom surface of each sliding groove 202 is provided with a sinking groove 203; an ejection assembly is arranged below the bottom block 2 and connected with the lower module 38; the guide assembly comprises a seat sleeve 15 and a positioning rod 14; the seat cover 15 is fixed on the lower plane of the top plate 4, correspondingly, the positioning rod 14 is inserted and fixed in the lifting plate 6, the upper end of the positioning rod 14 is outwards formed with a guide section 141, and the guide section 141 is upwards inserted into the seat cover 15 and can vertically slide along the seat cover 15; the limiting assembly comprises a second cylinder 12, a cross beam 10 and a limiting screw 11; the second cylinder 12 is vertically fixed on the upper plane of the top plate 4, the cross beam 10 is transversely inserted and fixed in the seat block 8, two vertically-distributed limit screws 11 are inserted and fixed at two ends of the cross beam 10, and the telescopic ends of the second cylinders 12 in the two limit assemblies penetrate through the top plate 4 downwards and are respectively positioned right above the two limit screws 11; two bolts 18 on each pressing block 17 upwards penetrate through the pressing block 17 and are inserted into the lower side of the lifting plate 6 in a screwed mode, so that the pressing block 17 is fixed to the lower side of the lifting plate 6, two grooves 191 are formed in two sides of the first base plate 19, the inner sides of the two pressing blocks 17 are respectively inserted into the two grooves 191, a vertical plate 171 is upwards formed in the outer sides of the two pressing blocks 17, the upper sides of the two vertical plates 171 are tightly propped against the lower plane of the lifting plate 6, and therefore the upper plane of the first base plate 19 is tightly pressed on the lower plane of the lifting plate 6; the extrusion assembly comprises a side block 22, a supporting plate 23, a sliding block 24, a switching block 25, an inserting block 26, a mandril 27 and a driving assembly; the supporting plate 23 is fixed in the sinking groove 203, the upper side of the supporting plate 23 is provided with a sliding block 24, two sides of the sliding block 24 are respectively provided with a side block 22 which are symmetrically distributed, the two side blocks 22 are respectively fixed on the inner walls of the two sides of the sliding groove 202, two sides of the sliding block 24 are respectively provided with a slot 243 which are symmetrically distributed, correspondingly, the inner sides of the two side blocks 22 are respectively provided with an inserting strip 221 which are symmetrically distributed, the two inserting strips 221 are respectively inserted and connected into the two slots 243, and the sliding block 24 can transversely slide along the two side blocks 22; a detachable switching block 25 is arranged on the inner side of the sliding block 24, an inserting block 26 is fixed on the inner side of the switching block 25, an ejector rod 27 is fixed on the inner side of the inserting block 26, and a driving assembly is arranged on the outer side of the sliding block 24; two T-shaped grooves 241 which are symmetrically distributed are formed in the inner side of the sliding block 24, correspondingly, two T-shaped blocks 251 which are symmetrically distributed are formed outwards in the outer side of the switching block 25, and the two T-shaped blocks 251 are respectively inserted into the two T-shaped grooves 241, so that the switching block 25 can be detachably fixed in the inner side of the sliding block 24; the driving assembly comprises a rotating seat 21, a first rotating sheet 28, a lining block 29, a second rotating sheet 30, a traction sheet 31, a second oil cylinder 32, an upper seat plate 34 and a lower seat plate 35; the rotating seat 21 is fixed on the outer side of the bottom block 2, three inserting pieces 242 which are distributed at equal intervals are outwards formed on the outer side of the sliding block 24, four traction pieces 31 which are distributed at equal intervals are arranged on the outer side of the sliding block 24, four lug plates 211 which are distributed at equal intervals are outwards formed on the outer side of the rotating seat 21, a rotatable second rotating piece 30 is arranged between the two middle lug plates 211, a rotatable first rotating piece 28 is arranged between the two lug plates 211 on the left side and between the two lug plates 211 on the right side, and a filler block 29 is arranged between the second rotating piece 30 and the lower ends of the two first rotating pieces 28; the outer ends of the four traction sheets 31, the second rotating sheet 30 and the two first rotating sheets 28 are mutually distributed at intervals and rotatably connected to the upper ends of the second rotating sheet 30 and the two first rotating sheets 28, the inner ends of the four traction sheets 31 and the three insertion sheets 242 are mutually distributed at intervals and rotatably connected to the outer ends of the three insertion sheets 242, the upper seat plate 34 is fixed on the lower plane of the bottom block 2, a lower seat plate 35 is fixed below the upper seat plate 34, the fixed end of the second oil cylinder 32 is rotatably connected between the upper seat plate 34 and the lower seat plate 35, and the telescopic end of the second oil cylinder 32 is rotatably inserted between the two first rotating sheets 28 and is positioned below the second rotating sheet 30 and the two filler blocks 29; the ejection assembly comprises a third cylinder 33 and an ejection shaft 36; the third cylinder 33 is vertically fixed on the lower side of the lower seat plate 35, a first circular hole 341 is formed in the upper end of the upper seat plate 34, the ejection shaft 36 is arranged in the first circular hole 341, an ejection part 361 which is vertically distributed is formed outwards in the center of the upper end of the ejection shaft 36, a second circular hole 391 is formed in the center of the base block 39, a third circular hole 371 which corresponds to the second circular hole 391 is formed in the center of the second base plate 37, the telescopic end of the third cylinder 33 vertically penetrates through the lower seat plate 35 and the upper seat plate 34 upwards and is fixed in the center of the lower end of the ejection shaft 36, and the upper end of the ejection part 361 vertically penetrates through the second circular hole 391 and the third circular hole 371 upwards and is fixed on the lower plane of the lower module 38.

The working principle is as follows: the red copper bar section is transversely placed into a second cross-shaped cavity 381, the telescopic ends of two first air cylinders 13 are driven to extend downwards, then the lifting plate 6 is pushed downwards, the lifting plate 6 can respectively move downwards along four guide posts 3 by means of four sliding sleeves 7, meanwhile, two positioning rods 14 are driven to move downwards, when guide sections 141 on the two positioning rods 14 are respectively separated downwards from two seat sleeves 15, the telescopic ends of the first oil cylinders 5 are driven to extend downwards, then the lifting plate 6 is continuously pushed downwards through a seat block 8 and a gasket 9 until the lower side of an upper module 20 is attached to the upper side of a lower module 38, and a first cross-shaped cavity 2001 is buckled on the upper side of the red copper bar section and is mutually spliced with the second cross-shaped cavity 381; then, the telescopic ends of the four second oil cylinders 32 are simultaneously driven to extend outwards, so that the lower ends of the first rotating sheet 28 and the two second rotating sheets 30 in each extrusion assembly are pushed to rotate outwards by virtue of the rotating seat 21, the sliding block 24 is pushed to translate inwards between the two side blocks 22 by virtue of the rotatable connection of the four traction sheets 31 and the three insertion sheets 242 in each extrusion assembly, the ejector rod 27 is further pushed inwards by virtue of the transfer block 25 and the insertion block 26, the outer ends of the ejector rods 27 in the four extrusion assemblies are respectively and correspondingly inserted into the four open ends between the first cross-shaped cavity 2001 and the second cross-shaped cavity 381, and the red copper rod segments are inwards extruded, so that the red copper rod segments are extruded and formed between the upper module 20 and the lower module 38 by virtue of the deformability existing at high temperature; after the forming is completed, the four second oil cylinders 32 are driven in a reverse direction to enable the four ejector rods 27 to move outwards to an initial position, then the first oil cylinder 5 is driven to drive the lifting plate 6 to move upwards, so that the upper module 20 is driven to move upwards and be far away from the lower module 38, when the two guide sections 141 are respectively inserted into the two seat sleeves 15 and reach the bottoms of the two seat sleeves 15, the first oil cylinder 5 is stopped, the telescopic ends of the two first air cylinders 13 are driven in a reverse direction to drive the lifting plate 6 to move upwards continuously until the upper ends of the two limiting screws 11 on the cross beam 10 respectively abut against the telescopic ends of the two second air cylinders 12, and therefore the limiting and buffering effects are achieved; finally, the telescopic end of the third cylinder 33 is driven to extend outwards, so that the ejection shaft 36 is pushed upwards, the lower module 38 is ejected upwards by the ejection part 361, and an operator can take out the molded valve conveniently; the two first cylinders 13 play a role in assisting the telescopic ends of the first cylinders 5 to stretch, so that the working time of the first cylinders 5 is effectively shortened, and the energy consumption is further saved; the first base plate 19 can be transversely taken out by loosening the two bolts 18 on each pressing block 17, so that the upper module 20 arranged on the lower side of the first base plate 19 is dismounted, and the maintenance and the replacement are very convenient; because the connecting parts of the rotating seat 21 and the first rotating sheet 28 and the two second rotating sheets 30 are close to the upper ends of the first rotating sheet 28 and the two second rotating sheets 30, by means of a lever principle, the telescopic ends of the second oil cylinders 32 extend outwards to finally push the sliding blocks 24, so that labor is saved, the energy consumption is further reduced, if the shape and the size of the valve are changed, only the corresponding upper module 20 and the corresponding lower module 38 are needed to be replaced, meanwhile, one or more second oil cylinders 32 can be selected to work according to the structure of the valve, the four second oil cylinders 32 do not need to be driven simultaneously, the application range is wide, idle rotation of the second oil cylinders 32 which are not required by extrusion is also avoided, and the energy consumption is saved.

The red copper bar has good ductility, does not reach a melting state, and is convenient to take, use and move, so the red valve punching equipment utilizes the characteristic to extrude the red copper bar into the valve; the utility model discloses simple structure, it is convenient to make, and the cost is low, has reduced the energy consumption by a wide margin, has reduced manufacturing cost.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. A forming device of valve red punching equipment comprises a base, a bottom block, a guide pillar, a top plate, a first oil cylinder, a lifting plate, a sliding sleeve, a seat block, a gasket, a guide assembly, a limiting assembly, a first air cylinder, a top block, a pressing block, a bolt, a first base plate, an upper module, a second base plate, a lower module, a base block, an extrusion assembly and an ejection assembly, it is characterized in that a bottom block is fixed above the base, four guide posts which are symmetrically distributed in pairs are fixed above the bottom block, the upper ends of the four guide posts are all fixed on the lower plane of the top plate, first oil cylinders which are vertically distributed are fixed on the upper plane of the top plate, a sliding sleeve is sleeved on each guide post, the four sliding sleeves are embedded in the lifting plate, the lifting plate is positioned between the top plate and the bottom block, a gasket is fixed on the upper plane of the lifting plate, and a seat block is fixed above the gasket; the telescopic end of the first oil cylinder vertically penetrates through the top plate downwards and is fixed on the upper side of the seat block, a top block is fixed on the lower plane of the lifting plate, two symmetrically distributed press blocks are arranged on the lower plane of the top block, a detachable first base plate is arranged between the two press blocks, and an upper module is fixed at the center of the lower plane of the first base plate; two bolts are arranged on each pressing block, two first air cylinders which are vertically distributed are further fixed on the upper plane of the top plate, the two first air cylinders are symmetrically located on two sides of each first oil cylinder respectively, and the telescopic ends of the two first air cylinders penetrate through the top plate downwards and are fixed on the upper plane of the lifting plate; the lifting plate is provided with two symmetrically distributed guide assemblies and two symmetrically distributed limiting assemblies, the two guide assemblies and the two limiting assemblies are mutually and vertically distributed in a crossed manner, a rectangular counter bore is formed in the upper plane of the bottom block, a base block is fixed in the rectangular counter bore, a second base plate is arranged above the base block, and a lower module corresponding to the upper module is arranged above the second base plate; the upper plane of the bottom block is also provided with four sliding chutes which are distributed at equal angles along the circumferential direction, each sliding chute is provided with an extrusion assembly, the bottom surface of the rectangular counter bore is provided with a through hole, and the center of the bottom surface of each sliding chute is provided with a sinking groove; and an ejection assembly is arranged below the bottom block and connected with the lower module.

2. The forming device of a valve red punching device according to claim 1, wherein the guide assembly comprises a seat sleeve and a positioning rod; the seat cover is fixed on the lower plane of the top plate, correspondingly, the positioning rod is inserted and fixed in the lifting plate, a guide section is formed at the upper end of the positioning rod outwards, and the guide section is upwards inserted into the seat cover and can vertically slide along the seat cover.

3. The forming device of the valve red punching equipment according to claim 1, wherein the limiting assembly comprises a second cylinder, a cross beam and a limiting screw; the second cylinder is vertically fixed on the upper plane of the top plate, the cross beam is transversely fixed in the seat block in an inserting mode, two vertically distributed limit screws are fixedly inserted into two ends of the cross beam in an inserting mode, and the telescopic ends of the second cylinders in the two limit assemblies penetrate through the top plate downwards and are located right above the two limit screws respectively.

4. The forming device of claim 1, wherein the two bolts of each pressing block pass upward through the pressing block and are inserted into the lower portion of the lifting plate, the first base plate is formed with a groove on both sides thereof, the two pressing blocks are inserted into the two grooves respectively on the inner sides thereof, a riser is formed upward on each of the two pressing blocks, and the upper sides of the two risers abut against the lower surface of the lifting plate, so that the upper surface of the first base plate abuts against the lower surface of the lifting plate.

5. The forming device of the valve red punching equipment according to claim 1, wherein the extrusion assembly comprises a side block, a supporting plate, a sliding block, a transfer block, an insertion block, a push rod and a driving assembly; the supporting plate is fixed in the sinking groove, a sliding block is arranged on the upper side of the supporting plate, two sides of the sliding block are respectively provided with a side block which is symmetrically distributed, and the sliding block can transversely slide along the two side blocks; two the side piece is fixed respectively on the both sides inner wall of spout, the inboard of slider is provided with detachable switching piece, the inboard of switching piece is fixed with the inserted block, the inboard of inserted block is fixed with the ejector pin, the outside of slider is provided with drive assembly.

6. The forming device of the valve red punching equipment according to claim 5, wherein two sides of the sliding block are respectively provided with a slot which is symmetrically distributed, correspondingly, the inner sides of the two side blocks are respectively provided with a cutting strip which is symmetrically distributed, and the two cutting strips are respectively inserted and connected into the two slots; two T type grooves that the symmetry distributes are seted up to the inboard of slider, correspondingly, the outside of switching piece is outwards formed with two T type pieces that the symmetry distributes, two the T type piece inserts respectively in two T type grooves, thereby will switching piece detachable fixes the inboard at the slider.

7. The forming device of a valve red punching device according to claim 5, wherein the driving assembly comprises a rotating seat, a first rotating sheet, a lining block, a second rotating sheet, a traction sheet, a second oil cylinder, an upper seat plate and a lower seat plate; the rotary seat is fixed on the outer side of the bottom block, three inserting pieces which are distributed at equal intervals are formed outwards on the outer side of the sliding block, four traction pieces which are distributed at equal intervals are arranged on the outer side of the sliding block, four lug plates which are distributed at equal intervals are formed outwards on the outer side of the rotary seat, a rotatable second rotary piece is arranged between the two lug plates in the middle, a rotatable first rotary piece is arranged between the two lug plates on the left side and between the two lug plates on the right side, and a filler block is arranged between the second rotary piece and the lower ends of the two first rotary pieces; the upper seat plate is fixed on the lower plane of the bottom block, the lower seat plate is fixed below the upper seat plate, the fixed end of the second oil cylinder is rotatably connected between the upper seat plate and the lower seat plate, and the telescopic end of the second oil cylinder is rotatably inserted between the two first rotating pieces and is located below the second rotating pieces and the two lining blocks.

8. The forming device of claim 7, wherein the outer ends of the four pulling pieces are spaced apart from the second rotating piece and the two first rotating pieces and rotatably connected to the upper ends of the second rotating piece and the two first rotating pieces, and the inner ends of the four pulling pieces are spaced apart from the three inserting pieces and rotatably connected to the outer ends of the three inserting pieces.

9. The forming device of a valve red punching device according to claim 7, wherein the ejection assembly comprises a third cylinder and an ejection shaft; the third cylinder is vertically fixed on the lower side of the lower seat plate, a first round hole is formed in the upper end of the upper seat plate, the ejection shaft is arranged in the first round hole, an ejection part which is vertically distributed is formed in the center of the upper end of the ejection shaft outwards, a second round hole is formed in the center of the base block, a third round hole which corresponds to the second round hole is formed in the center of the second base plate, the telescopic end of the third cylinder vertically upwards penetrates through the lower seat plate and the upper seat plate and is fixed in the center of the lower end of the ejection shaft, and the upper end of the ejection part vertically upwards penetrates through the second round hole and the third round hole and is fixed on the lower plane of the lower module.