CN207386315U - A kind of oncus mold - Google Patents
A kind of oncus mold Download PDFInfo
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- CN207386315U CN207386315U CN201720906432.8U CN201720906432U CN207386315U CN 207386315 U CN207386315 U CN 207386315U CN 201720906432 U CN201720906432 U CN 201720906432U CN 207386315 U CN207386315 U CN 207386315U
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Abstract
A kind of oncus mold of the utility model, including upper die and lower die, and the middle slide plate between upper and lower mould, upper mold, which is pressurized, drives pipe fitting to move downward, the flaring die that pipe fitting is first touched on middle slide plate first carries out bell mouth expanding, it is further continued for moving, when pressure is more than the initial pressure of nitrogen gas spring, pressure is applied on middle slide plate by upper mold by supporting rod, the drive of entire middle slide plate is pressed downward, gradient slide downward of the oncus mold section along oncus die mandrel upper end at this time, oncus mold section, which expands outwardly, to be realized the oncus shaping of pipe fitting middle part；The guide post of upper mold and the lower guide post of lower die ensure the traffic direction of mold in entire forming process, avoid cheaply causing pipe fitting processing damage or unqualified；The utility model it is reasonable in design, bell mouth expanding and oncus two procedures and mold are combined into one, easy to operate, work flow is simplified, and process equipment is further simplified, and significant contribution is made to the energy-efficient processing of pipe fitting.
Description
Technical field
The utility model is related to pipe fitting manufacture fields, and in particular to a kind of oncus mold.
Background technology
Processing after formation of tubes is related to punching press more, but punch forming of different shapes needs to be related to different molds,
In the pipeline production process of automobile exhaust system, exhaust pipe needs bell mouth expanding and oncus operation, existing conventional processing work
Sequence is by bell mouth expanding and oncus separate machined, and process is more complicated, not only needs two sets of different molds, but also takes
For length, it is necessary to put into more manpower and materials, work efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of oncus mold, changes traditional bell mouth expanding and with oncus mold is divided to divide the work
It is the problem of inefficiency caused by Duan Zuoye, the wasting of resources, bell mouth expanding is two-in-one with oncus, reduce the manpower object in production
The waste of power improves production efficiency.
What the utility model was achieved through the following technical solutions：
A kind of oncus mold, is used cooperatively with press machine, which is characterized in that including upper die and lower die；
The upper mold includes upper mould fixed plate, guide post, guide post mounting base, supporting rod, supporting rod mounting base, pipe fitting positioning work
Dress, positioning tool adjusting seat, the upper mould fixed plate are equipped with the first mounting hole, and first mounting hole is two, and described the
One mounting hole is symmetrically distributed in the centre position of the upper mould fixed plate, and the positioning tool adjusting seat is two, the positioning
Frock adjusting seat is the hollow-core construction that section is in convex shape, the size of the positioning tool adjusting seat and first mounting hole
Size is matching relationship, and the positioning tool adjusting seat fitting is fixed in first mounting hole, the pipe positioning tool
For column structure, one end of the pipe positioning tool is equipped with circular protrusion, the circular protrusion and the pipe positioning tool
To be arranged concentrically, the other end of the pipe positioning tool is equipped with card and protrusion, and the card and protrusion are located at pipe fitting positioning
The one side of frock, size, size, the structure of structure and the positioning tool adjusting seat of the pipe positioning tool are closed for cooperation
System, the positioning tool adjustment position are linked in one end of the closely described circular protrusion of the pipe positioning tool, the pipe fitting positioning
Frock is fixed on the lower face of the upper mould fixed plate by positioning tool adjustment position；The supporting rod mounting base is five
A, the supporting rod mounting base is the hollow-core construction that section is in convex shape, and the supporting rod mounting base is equably fixedly mounted on
The center of the upper mould fixed plate lower face and surrounding position, the supporting rod mounting base are alternate with the positioning tool adjusting seat
Distribution, the supporting rod are column structure, the size of the supporting rod, size, the structure of structure and the supporting rod mounting base
For matching relationship, the supporting rod mounting base is linked in one end of the supporting rod, and the supporting rod is pacified by the supporting rod
Dress seat is fixed on the lower end of the upper mould fixed plate；The guide post mounting base is two, and the guide post mounting base is section in convex
The hollow-core construction of font, the guide post mounting base are symmetrically fixedly mounted on the both sides interposition of the upper mould fixed plate lower face
It puts, the guide post mounting base is located at the outside of the supporting rod mounting base, and the guide post is column structure, the ruler of the guide post
Size, the structure of very little, structure and the guide post mounting base are matching relationship, and the guide post mounting base is linked in the one of the guide post
End, the guide post are fixed on the lower end of the upper mould fixed plate by the guide post mounting base；
The lower die include lower mold mounting plate, nitrogen gas spring, oncus die mandrel, plug positioning seat, plug support base, under lead
Column, middle slide plate, plug guide sleeve, guide sleeve mounting base, linear bearing, linear bearing mounting base, supporting block, flaring die, partition plate, partition plate
Locating piece, partition plate locating piece supporting rod, oncus mold section, mold section return rubber ring；The lower mold mounting plate, the middle slide plate and institute
The size of upper mould fixed plate is stated as matching relationship, the plug support base is two, and the plug support base is column structure, institute
The upper end for stating plug support base is equipped with notch, and the notch is cylindrical structure, and the plug support base is symmetrically fixedly mounted
In the upper surface centre position of the lower mold mounting plate；The plug positioning seat is hollow column structure, the plug positioning
The lower end of seat is fixed on the upper surface of the lower mold mounting plate, and the center of the plug positioning seat is equipped with first through hole and second and leads to
Hole, for the first through hole with second through hole to be arranged concentrically, the internal diameter of the first through hole is more than second through hole
Internal diameter, the size of the size of the first through hole and the plug support base are matching relationship, the size of second through hole with
The size of the notch is matching relationship, the plug support base card and in the first through hole；The oncus die mandrel is
Column structure, one end of the oncus die mandrel are equipped with cone angle, the size of the oncus die mandrel and the ruler of the first through hole
Very little is matching relationship, and simultaneously inlay card is described grand in the notch through the first through hole for the other end of the oncus die mandrel
Ridge die mandrel is fixedly connected with the plug support base by fastening bolt, and position and the pipe fitting of the oncus die mandrel are determined
The position of position frock is upper and lower correspondence；The nitrogen gas spring is four, and the nitrogen gas spring is fixedly mounted on the lower die
The surrounding of installing plate, the nitrogen gas spring include piston rod, and the piston rod is located at the top of the nitrogen gas spring；It is led under described
Column is four, and the lower guide post is cylindrical structure, and the lower guide post is uniformly fixedly mounted on the lower mold mounting plate upper surface
Surrounding, the lower guide post is located at the periphery of the nitrogen gas spring；The middle slide plate is equipped with third through-hole, fourth hole, the
Five through holes and the second mounting hole, the position of the third through-hole, the position of size and the guide post, size are correspondence, institute
The upper surface that linear bearing mounting base is fixedly mounted on the middle slide plate is stated, the linear bearing is fixedly mounted on the linear axis
It holds in mounting base, the linear bearing is to be arranged concentrically with the third through-hole, the size of the linear bearing and the described 3rd
The size of through hole is correspondence, and the guide post is in that opposite slip is set downward through the linear bearing and the third through-hole
It puts；The position of the fourth hole, the position of size and the piston rod, size are corresponding, and the piston rod extends upward through institute
It is in that opposite slide is set to state fourth hole；The position of the fifth hole, the position of size and lower guide post, size are corresponding pass
System, it is in that opposite slide is set that the lower guide post, which extends upward through the fifth hole,；The position of second mounting hole with it is described grand
The position of ridge die mandrel is in correspondence, and the guide sleeve mounting base is fixedly mounted on the outside of second mounting hole, the core
Stick guide sleeve is fixedly mounted in the guide sleeve mounting base, the guide sleeve be hollow column structure, the centre of the plug guide sleeve
Position is equipped with flaring die, and the flaring die is frustum structure, the flaring die card and in the upper end of the guide sleeve mounting base；It is described
Isolation locating piece supporting rod is fixedly mounted on the upper surface of the middle slide plate, and the isolation locating piece supporting rod uniformly divides described
Around flaring die, the isolation locating piece is fixedly mounted on the upper end of the isolation locating piece installing plate, the isolation positioning
Block is ring-shaped structure, and the isolation locating piece is linked in the flaring die upper end, the upper end of the isolation locating piece be equipped with every
Board slot, the partition plate card slot are ring-shaped structure, and the size of the partition plate card slot is correspondence with the size of the partition plate,
The partition plate inlay card is fixed in the partition plate card slot, the oncus mold section card and mounted on the partition plate and the flaring die it
Between, the mold section return rubber ring fitting is mounted on the outside of the oncus mold section, and the mold section return rubber ring is located at described
Between partition plate locating piece and the oncus mold section, the oncus die mandrel sequentially passes through second mounting hole, the core upwards
Stick guide sleeve, the oncus mold section and the partition plate；The supporting block is fixedly mounted on the center of the middle slide plate, the branch
The position of bracer and the piston rod corresponds to the position of the supporting rod respectively；
A kind of above-mentioned oncus mold, wherein, the quantity of the isolation locating piece supporting rod is 6；
A kind of above-mentioned oncus mold, wherein, the nitrogen gas spring is MQJ compact type nitrogen gas springs；
A kind of above-mentioned oncus mold, wherein, the piston rod the middle slide plate upper end height for H1, the supporting block
Height be H2, H1=H2；
A kind of above-mentioned oncus mold, wherein, the length of the guide post is more than the length of the supporting rod.
The utility model has effect following prominent：
A kind of oncus mold of the utility model, the middle slide plate including upper die and lower die and between upper and lower mould,
Upper mold, which is pressurized, drives pipe fitting to move downward, and the flaring die that pipe fitting is first touched on middle slide plate first carries out bell mouth expanding, is further continued for
Movement, when pressure is more than the initial pressure of nitrogen gas spring, pressure is applied on middle slide plate by upper mold by supporting rod, in entire
Slide plate drive is pressed downward, and gradient slide downward of the oncus mold section along oncus die mandrel upper end, oncus mold section expand outwardly at this time
It realizes and is molded the oncus of pipe fitting middle part；In whole process, the lower guide post of the guide post of upper mold and lower die ensure entirely into
The traffic direction of mold during type avoids cheaply causing pipe fitting processing damage or unqualified；The structure design of the utility model
Rationally, bell mouth expanding and oncus two procedures and mold are combined into one, it is easy to operate, it uses manpower and material resources sparingly, not only processing stream
Journey is simplified, and even more process equipment is simplified, and significant contribution is made to the highly-efficient processing of pipe fitting.
Description of the drawings
Fig. 1 the utility model structural perspectives.
The left view of Fig. 2 the utility model upper molds.
The sectional view along A-A of Fig. 3 the utility model upper molds.
The left view of Fig. 4 the utility model lower dies.
The B-B direction sectional view of Fig. 5 the utility model lower dies.
The structure chart of Fig. 6 the utility model middle slide plates.
The sectional view of Fig. 7 the utility model plug support bases.
The sectional view of Fig. 8 the utility model plug positioning seats.
Fig. 9 utility model works views.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, so as to this practicality
New design, the technical issues of solving, the technique effect for forming the technical characteristic of technical solution and bringing have further
Understanding, it is necessary to explanation, the explanation to these embodiments is schematical, is not formed to the specific of the utility model
It limits.
A kind of oncus mold as seen from the figure, is used cooperatively with press machine, which is characterized in that including upper mold 100 and lower die
200；
The upper mold 100 includes upper mould fixed plate 101, guide post 102, guide post mounting base 103, supporting rod 104, supporting rod peace
Seat 105, pipe positioning tool 106, positioning tool adjusting seat 107 are filled, the upper mould fixed plate 101 is equipped with the first mounting hole
108, first mounting hole 108 is two, and first mounting hole 108 is symmetrically distributed in the upper mould fixed plate 101
Between position, the positioning tool adjusting seat 107 is two, and it is hollow in convex shape that the positioning tool adjusting seat 107 is section
Structure, the size of the size of the positioning tool adjusting seat 107 and first mounting hole 108 are matching relationship, the positioning
107 fitting of frock adjusting seat is fixed in first mounting hole 108, and the pipe positioning tool 106 is column structure, described
One end of pipe positioning tool 106 is equipped with circular protrusion 109, and the circular protrusion 109 and the pipe positioning tool 106 are same
The heart is set, and the other end of the pipe positioning tool 106 is equipped with card and protrusion 110, and the card and protrusion 110 are located at the pipe fitting
The one side of positioning tool 106, the size of the pipe positioning tool 106, the ruler of structure and the positioning tool adjusting seat 107
Very little, structure is matching relationship, and the positioning tool adjusting seat 107 is linked in the 106 nearly circular protrusion of pipe positioning tool
One end, the pipe positioning tool 106 are fixed on by the positioning tool adjusting seat 107 under the upper mould fixed plate 101
End face；The supporting rod mounting base 105 is five, and the supporting rod mounting base 105 is section in the hollow-core construction of convex shape, institute
It states supporting rod mounting base 105 and is equably fixedly mounted on the center of 101 lower face of upper mould fixed plate and surrounding position, it is described
Supporting rod mounting base 105 distributes alternately with the positioning tool adjusting seat 107, the supporting rod 104 be column structure, the branch
Size, the structure of the size of strut 104, structure and the supporting rod mounting base 105 are matching relationship, the supporting rod mounting base
105 are linked in one end of the supporting rod 104, and the supporting rod 104 is fixed on by the supporting rod mounting base 105 on described
The lower end of mold mounting plate 101；The guide post mounting base 103 is two, and the guide post mounting base 103 is section in the sky of convex shape
Core structure, the guide post mounting base 103 are symmetrically fixedly mounted on the both sides interposition of 101 lower face of upper mould fixed plate
It puts, the guide post mounting base 103 is located at the outside of the supporting rod mounting base 105, and the guide post 102 is column structure, described
Size, the structure of the size of guide post 102, structure and the guide post mounting base 103 are matching relationship, the guide post mounting base 103
One end of the guide post 102 is linked in, the guide post 102 is fixed on the upper mould fixed plate by the guide post mounting base 103
101 lower end；
The lower die 200 include lower mold mounting plate 201, nitrogen gas spring 202, oncus die mandrel 203, plug positioning seat 204,
Plug support base 205, lower guide post 206, middle slide plate 300, plug guide sleeve 301, guide sleeve mounting base 302, linear bearing 303, straight line
Bearing mounting base 304, supporting block 305, flaring die 306, partition plate 307, partition plate locating piece 308, partition plate locating piece supporting rod 309,
Oncus mold section 310, mold section return rubber ring 311；The lower mold mounting plate 201, the middle slide plate 300 and the upper mould fixed plate
101 size is matching relationship, and the plug support base 205 is two, and the plug support base 205 is column structure, described
The upper end of plug support base 205 is equipped with notch 207, and the notch 207 is column structure, and the plug support base 205 is symmetrically
It is fixedly mounted on the upper surface centre position of the lower mold mounting plate 201；The plug positioning seat 204 is hollow cylinder knot
Structure, the lower end of the plug positioning seat 204 are fixed on the upper surface of the lower mold mounting plate 201, the plug positioning seat 204
Center is equipped with 208 and second through hole 209 of first through hole, and the first through hole 208 is to be arranged concentrically with second through hole 209,
The internal diameter of the first through hole 208 is more than the internal diameter of second through hole 209, size and the core of the first through hole 208
The size of stick support base 205 is matching relationship, and the size of second through hole 209 and the size of the notch 207 are closed for cooperation
System, the plug support base 205 block and in the first through hole 208；The oncus die mandrel 203 is column structure, described
One end of oncus die mandrel 203 is equipped with cone angle 210, the size of the size of the oncus die mandrel 203 and the first through hole 208
For matching relationship, the other end of the oncus die mandrel 203 passes through the first through hole 208 and inlay card is in the notch 207,
The oncus die mandrel 203 is fixedly connected with the plug support base 205 by fastening bolt 401, the oncus die mandrel 203
The position of position and the pipe positioning tool 106 be upper and lower correspondence；The nitrogen gas spring 202 is four, the nitrogen
Gas spring 202 is fixedly mounted on the surrounding of the lower mold mounting plate 201, and the nitrogen gas spring 202 includes piston rod 211, described
Piston rod 211 is located at the top of the nitrogen gas spring 202；The lower guide post 206 is four, and the lower guide post 206 is cylinder knot
Structure, the lower guide post 206 are uniformly fixedly mounted on the surrounding of 201 upper surface of lower mold mounting plate, and the lower guide post 206 is located at
The periphery of the nitrogen gas spring 202；The middle slide plate 300 is equipped with third through-hole 312, fourth hole 313, fifth hole 314
With the second mounting hole 315, the position of the third through-hole 312, the position of size and the guide post 102, size are correspondence,
The linear bearing mounting base 304 is fixedly mounted on the upper surface of the middle slide plate 300, and the linear bearing 303 is fixedly mounted
In the linear bearing mounting base 304, the linear bearing 303 is to be arranged concentrically with the third through-hole 312, the straight line
The size of bearing 303 and the size of the third through-hole 312 are correspondence, and the guide post 102 is downward through the linear axis
Hold 303 and the third through-hole 312 be in that opposite slide is set；Position, size and the piston rod of the fourth hole 313
211 position, size are corresponding, and it is in that opposite slide is set that the piston rod 211, which extends upward through the fourth hole 313,；It is described
The position of fifth hole 314, the position of size and the lower guide post 206, size are correspondence, and the lower guide post 206 is upward
It is in that opposite slide is set through the fifth hole 314；The position of second mounting hole 315 and the oncus die mandrel 203
Position in correspondence, the guide sleeve mounting base 303 is fixedly mounted on the outside of second mounting hole 315, the plug
Guide sleeve 301 is fixedly mounted in the guide sleeve mounting base 302, the plug guide sleeve 301 be hollow column structure, the plug
The centre position of guide sleeve 301 is equipped with flaring die 316, and the flaring die 316 is frustum structure, and the flaring die 316 blocks and in institute
State the upper end of guide sleeve mounting base 302；The isolation locating piece supporting rod 309 is fixedly mounted on the upper surface of the middle slide plate 300,
The isolation locating piece supporting rod 309 uniformly divides around the flaring die 316, and the isolation locating piece 308 is fixedly mounted
In the upper end of the isolation locating piece installing plate 309, the locating piece 308 of isolating is ring-shaped structure, the isolation locating piece
308 are linked in 316 upper end of flaring die, and the upper end of the isolation locating piece 308 is equipped with partition plate card slot 317, the partition plate card
Slot 317 is ring-shaped structure, and the size of the size of the partition plate card slot 317 and the partition plate 307 is correspondence, the partition plate
307 inlay cards are fixed in the partition plate card slot 317, and the oncus mold section 310 blocks and mounted on the partition plate 307 and the flaring
Between mould 316,311 fitting of mold section return rubber ring is mounted on the outside of the oncus mold section 310, the mold section return rubber
Between the partition plate locating piece 308 and the oncus mold section 310, the oncus die mandrel 203 passes through cushion rubber 311 successively upwards
Wear second mounting hole 315, the plug guide sleeve 302, the oncus mold section 310 and the partition plate 307；The supporting block
305 are fixedly mounted on the center of the middle slide plate 300, and the position of the supporting block 305 and the piston rod 211 is right respectively
Answer the position of the supporting rod 104；
A kind of above-mentioned oncus mold, wherein, the quantity of the isolation locating piece supporting rod 309 is 6；
A kind of above-mentioned oncus mold, wherein, the nitrogen gas spring 202 is MQJ compact type nitrogen gas springs；
A kind of above-mentioned oncus mold, wherein, height of the piston rod 211 in 300 upper end of middle slide plate is H1, described
The height of supporting block 305 is H2, H1=H2；
A kind of above-mentioned oncus mold, wherein, the length of the guide post 102 is more than the length of the supporting rod 104.
Three processes are distinguished in normal oncus operation：Press-in, bell mouth expanding and oncus；Press-fitting step refers to pipe fitting 400
Partition plate 307 is pressed into, process is：Press machine drives upper mold 100 to move downward, and wherein pipe fitting 400 is sleeved on positioning tool 106,
Guide post 102 runs through linear bearing 303, and support column 104 is respectively aligned to piston rod 211 and supporting block 305, in the mistake moved downward
Cheng Zhong, the pressure of application are consistently less than the initial of nitrogen gas spring 202 and bear pressure, and middle slide plate 300 is in nitrogen gas spring 202 at this time
Carrying is lower to maintain stable state, and pipe fitting 400 with 100 Continued downward motion of upper mold and is pressed and to pipe fitting at this time in partition plate 307
400 partially overlap with plug guide sleeve 301, and the port of pipe fitting 400 is located at the upper end of flaring die 316, complete press-fitting step, lead at this time
Column 102 continues to move downward through linear bearing 303, supporting rod 104 and piston rod 211 and supporting block 305 still not in contact with；Expand loudspeaker
Mouth process refers to that upper mold 100 drives pipe fitting 400 to be further pressed downward merging and is fully moved to flaring die 316, pressure at this time
Pressure still is born no more than the initial of nitrogen gas spring 202, but the nozzle of pipe fitting 400 is gradually flared 316 outside punching press of mould,
Realize bell mouth expanding operation, guide post 102 continues through middle slide plate 300 downwards at this time, supporting rod 104 and piston rod 211 and support
Block 305 has completely attached to and there is no stroke surpluses；Oncus process refers to that the pressure in upper mold 100 continues to increase, more than nitrogen
The initial of gas spring 202 bears pressure, and nitrogen gas spring 202 is unable to maintain that the stable state of middle slide plate 300, supporting rod 104 at this time
One side piston rod 211 is pressed downward, on the other hand active force is also transferred to supporting block 305, cause entire middle slide plate 300 by
Pressure effect moves downward, and guide post 206 will pass through middle slide plate 300 and move upwards at present for this, when ensureing that middle slide plate 300 moves downward
Track does not deviate, and plug guide sleeve 301, partition plate 307 are moved downward with middle slide plate 300, drives oncus mold section 310 along oncus
The cone angle 210 of the end of die mandrel 203 progressively expand outwardly pipe fitting herein 400 is caused to receive oncus mold section 310 is outside to rush
Pressure completes oncus process, needs to ensure the shaping of oncus die mandrel 203 and positioning tool 106 in entire pipe fitting 400 at this time
It will not meet in journey and generate stroke interference.
Unless otherwise specified, above-mentioned fixation and installation method are realized by fasteners such as traditional welding or bolts.
The utility model it is reasonable in design, bell mouth expanding and oncus two procedures and mold are combined into one, operate
Simply, use manpower and material resources sparingly, not only work flow is simplified, and even more process equipment is simplified, to the highly-efficient processing of pipe fitting
Make significant contribution.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.It is all in the spiritual and former of the utility model
Within then, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of oncus mold, is used cooperatively with press machine, which is characterized in that including upper die and lower die；
The upper mold include upper mould fixed plate, guide post, guide post mounting base, supporting rod, supporting rod mounting base, pipe positioning tool,
Positioning tool adjusting seat, the upper mould fixed plate are equipped with the first mounting hole, and first mounting hole is two, first peace
Dress hole is symmetrically distributed in the centre position of the upper mould fixed plate, and the positioning tool adjusting seat is two, the positioning tool
Adjusting seat is the hollow-core construction that section is in convex shape, the size of the positioning tool adjusting seat and the size of first mounting hole
For matching relationship, the positioning tool adjusting seat fitting is fixed in first mounting hole, and the pipe positioning tool is column
Body structure, one end of the pipe positioning tool are equipped with circular protrusion, and the circular protrusion and the pipe positioning tool are same
The heart is set, and the other end of the pipe positioning tool is equipped with card and protrusion, and the card and protrusion are located at the pipe positioning tool
One side, the size of the pipe positioning tool, size, the structure of structure and the positioning tool adjusting seat are matching relationship,
The positioning tool adjustment position is linked in one end of the closely described circular protrusion of the pipe positioning tool, the pipe positioning tool
The lower face of the upper mould fixed plate is fixed on by positioning tool adjustment position；The supporting rod mounting base is five, institute
Hollow-core construction of the supporting rod mounting base for section in convex shape is stated, the supporting rod mounting base is equably fixedly mounted on described
The center of mold mounting plate lower face and surrounding position, the supporting rod mounting base distribute alternately with the positioning tool adjusting seat,
The supporting rod is column structure, and size, size, the structure of structure and the supporting rod mounting base of the supporting rod are cooperation
Relation, the supporting rod mounting base are linked in one end of the supporting rod, and the supporting rod is consolidated by the supporting rod mounting base
It is scheduled on the lower end of the upper mould fixed plate；The guide post mounting base is two, and the guide post mounting base is section in convex shape
Hollow-core construction, the guide post mounting base are symmetrically fixedly mounted on the both sides centre position of the upper mould fixed plate lower face, institute
State the outside that guide post mounting base is located at the supporting rod mounting base, the guide post is column structure, size, the structure of the guide post
Size, structure with the guide post mounting base are matching relationship, and the guide post mounting base is linked in one end of the guide post, described
Guide post is fixed on the lower end of the upper mould fixed plate by the guide post mounting base；
The lower die include lower mold mounting plate, nitrogen gas spring, oncus die mandrel, plug positioning seat, plug support base, lower guide post,
Middle slide plate, plug guide sleeve, guide sleeve mounting base, linear bearing, linear bearing mounting base, supporting block, flaring die, partition plate, partition plate are fixed
Position block, partition plate locating piece supporting rod, oncus mold section, mold section return rubber ring；The lower mold mounting plate, the middle slide plate with it is described
The size of upper mould fixed plate is matching relationship, and the plug support base is two, and the plug support base is column structure, described
The upper end of plug support base is equipped with notch, and the notch is cylindrical structure, and the plug support base is symmetrically fixedly mounted on
The upper surface centre position of the lower mold mounting plate；The plug positioning seat be hollow column structure, the plug positioning seat
Lower end be fixed on the upper surface of the lower mold mounting plate, the center of the plug positioning seat is equipped with first through hole and second logical
Hole, for the first through hole with second through hole to be arranged concentrically, the internal diameter of the first through hole is more than second through hole
Internal diameter, the size of the size of the first through hole and the plug support base are matching relationship, the size of second through hole with
The size of the notch is matching relationship, the plug support base card and in the first through hole；The oncus die mandrel is
Column structure, one end of the oncus die mandrel are equipped with cone angle, the size of the oncus die mandrel and the ruler of the first through hole
Very little is matching relationship, and simultaneously inlay card is described grand in the notch through the first through hole for the other end of the oncus die mandrel
Ridge die mandrel is fixedly connected with the plug support base by fastening bolt, and position and the pipe fitting of the oncus die mandrel are determined
The position of position frock is upper and lower correspondence；The nitrogen gas spring is four, and the nitrogen gas spring is fixedly mounted on the lower die
The surrounding of installing plate, the nitrogen gas spring include piston rod, and the piston rod is located at the top of the nitrogen gas spring；It is led under described
Column is four, and the lower guide post is cylindrical structure, and the lower guide post is uniformly fixedly mounted on the lower mold mounting plate upper surface
Surrounding, the lower guide post is located at the periphery of the nitrogen gas spring；The middle slide plate is equipped with third through-hole, fourth hole, the
Five through holes and the second mounting hole, the position of the third through-hole, the position of size and the guide post, size are correspondence, institute
The upper surface that linear bearing mounting base is fixedly mounted on the middle slide plate is stated, the linear bearing is fixedly mounted on the linear axis
It holds in mounting base, the linear bearing is to be arranged concentrically with the third through-hole, the size of the linear bearing and the described 3rd
The size of through hole is correspondence, and the guide post is in that opposite slip is set downward through the linear bearing and the third through-hole
It puts；The position of the fourth hole, the position of size and the piston rod, size are corresponding, and the piston rod extends upward through institute
It is in that opposite slide is set to state fourth hole；The position of the fifth hole, the position of size and lower guide post, size are corresponding pass
System, it is in that opposite slide is set that the lower guide post, which extends upward through the fifth hole,；The position of second mounting hole with it is described grand
The position of ridge die mandrel is in correspondence, and the guide sleeve mounting base is fixedly mounted on the outside of second mounting hole, the core
Stick guide sleeve is fixedly mounted in the guide sleeve mounting base, the guide sleeve be hollow column structure, the centre of the plug guide sleeve
Position is equipped with flaring die, and the flaring die is frustum structure, the flaring die card and in the upper end of the guide sleeve mounting base；It is described
Partition plate locating piece supporting rod is fixedly mounted on the upper surface of the middle slide plate, and the partition plate locating piece supporting rod uniformly divides described
Around flaring die, the partition plate locating piece is fixedly mounted on the upper end of the partition plate locating piece installing plate, the partition plate positioning
Block is ring-shaped structure, and the partition plate locating piece is linked in the flaring die upper end, the upper end of the partition plate locating piece be equipped with every
Board slot, the partition plate card slot are ring-shaped structure, and the size of the partition plate card slot is correspondence with the size of the partition plate,
The partition plate inlay card is fixed in the partition plate card slot, the oncus mold section card and mounted on the partition plate and the flaring die it
Between, the mold section return rubber ring fitting is mounted on the outside of the oncus mold section, and the mold section return rubber ring is located at described
Between partition plate locating piece and the oncus mold section, the oncus die mandrel sequentially passes through second mounting hole, the core upwards
Stick guide sleeve, the oncus mold section and the partition plate；The supporting block is fixedly mounted on the center of the middle slide plate, the branch
The position of bracer and the piston rod corresponds to the position of the supporting rod respectively.
2. a kind of oncus mold according to claim 1, which is characterized in that the quantity of the partition plate locating piece supporting rod is
6.
3. a kind of oncus mold according to claim 1, which is characterized in that the nitrogen gas spring is MQJ compact types
Nitrogen gas spring.
4. a kind of oncus mold according to claim 1, which is characterized in that the piston rod is in the middle slide plate upper end
It is highly H1, the height of the supporting block is H2, H1=H2.
5. a kind of oncus mold according to claim 1, which is characterized in that the length of the guide post is more than the supporting rod
Length.
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| CN201720906432.8U CN207386315U (en) | 2017-07-25 | 2017-07-25 | A kind of oncus mold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720906432.8U CN207386315U (en) | 2017-07-25 | 2017-07-25 | A kind of oncus mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262604A (en) * | 2017-07-25 | 2017-10-20 | 镇江市恒源汽车零部件有限公司 | A kind of oncus mould |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262604A (en) * | 2017-07-25 | 2017-10-20 | 镇江市恒源汽车零部件有限公司 | A kind of oncus mould |
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