CN108435913A - Car seat torque tube squeezes a convex mould and has more cold extrusion die - Google Patents
Car seat torque tube squeezes a convex mould and has more cold extrusion die Download PDFInfo
- Publication number
- CN108435913A CN108435913A CN201810234671.2A CN201810234671A CN108435913A CN 108435913 A CN108435913 A CN 108435913A CN 201810234671 A CN201810234671 A CN 201810234671A CN 108435913 A CN108435913 A CN 108435913A
- Authority
- CN
- China
- Prior art keywords
- convex closure
- convex
- cavity die
- die
- molding assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000641 cold extrusion Methods 0.000 title claims abstract description 34
- 238000000465 moulding Methods 0.000 claims abstract description 128
- 230000000712 assembly Effects 0.000 claims abstract description 39
- 238000000429 assembly Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Extrusion Of Metal (AREA)
Abstract
Squeeze a convex mould the invention discloses a kind of car seat torque tube and have more cold extrusion die, including match and the upper die component for clamping hollow pipe fitting and lower mold assemblies, for molding the first convex closure on hollow pipe fitting to form the first convex closure molding assembly of the first product and for molding the second convex closure on the first product and making the second convex closure and the first convex closure clamping linking arm to form the second convex closure molding assembly of the second product.The car seat torque tube of the present invention squeezes a convex mould and has more cold extrusion die, has many advantages, such as that versatility is good, it is high to squeeze precision, positioning accuracy is high, operability is good, and can improve the production efficiency of car seat torque tube.
Description
Technical field
The invention belongs to technical field of mold, specifically, the present invention relates to a kind of car seat torque tubes to squeeze a convex mould
Have more cold extrusion die.
Background technology
Automotive seat is the important internal part of vehicle body, is mainly used for supporting the quality of occupant, mitigates and decay by vehicle body
The shock and vibration transmitted create comfortable and safe seating condition for occupant.As the important component of automotive seat, seat
Chair skeleton should have enough rigidity and intensity, for carrying and ensureing safety；Also there should be higher precision, so that human body
With suitable sitting posture, good pressure distribution simultaneously can adjust size and position, be stablized, comfortably with ensureing to take, easy to operate,
The visual field is good.Automobile chair frame part seat pipe needs both ends to play packet, and two linking arms for connecting both sides, so ruler
Very little requirement is high.Traditional diamond-making technique processes this by special purpose machine tool and plays the shape of packet, and the packet processed can not connect both sides
Two adjustment arms, and special purpose machine tool is expensive, manufacturing cost is high, low production efficiency.Existing seat torque tube cold extrusion
Mold can not a contour forming, and need multi-process, multiple sets of molds that could complete the extrusion process of product, low production efficiency.To understand
The technical issues of certainly faced, is badly in need of a kind of car seat pipe of offer and squeezes the technical solution that a convex mould has more cold extrusion die.
Currently, the patent document that Authorization Notice No. is CN205571155U discloses a kind of automobile torque tube cold extruding die
Tool, a kind of automobile torque tube cold extrusion die that chosen technique scheme is related to is first to squeeze out a convex closure.It is whole to complete
The processing of a torque tube, it is also necessary to which follow-up die set processing, production efficiency is relatively low, and application value is not high.
The patent document that for another example Authorization Notice No. is CN201799527U discloses a kind of crowded convex mold of pipe, selected skill
Art scheme be related to it is a kind of can be used for processing the pipe with convex closure and squeeze convex mold, which mainly applies for squeezing single convex closure
Oblique opportunity structure, it is difficult to process seat torque tube, can not ensure the relative positional accuracy of more convex closures, and production efficiency is relatively low, push away
Wide application value is not high.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of sedan-chair
Vehicle seats torque tube squeezes a convex mould and has more cold extrusion die, it is therefore an objective to improve production efficiency.
To achieve the goals above, the technical solution that the present invention takes is：Car seat torque tube squeeze a convex mould have more it is cold
Extrusion die, including match and for clamp hollow pipe fitting upper die component and lower mold assemblies, on hollow pipe fitting at
Type goes out the first convex closure to form the first convex closure molding assembly of the first product and convex for molding second on the first product
Wrap and make the second convex closure and the first convex closure to clamp linking arm to form the second convex closure molding assembly of the second product.
The first convex closure molding assembly be arranged two and two the first convex closure molding assemblies be it is positioned opposite, described second
It is positioned opposite, two the first convex closure molding assemblies and two that two and two the second convex closure molding assemblies, which are arranged, in convex closure molding assembly
A second convex closure molding assembly is respectively on the same straight line parallel with first direction, each first convex closure molding assembly point
It is not on the same straight line parallel with second direction with a second convex closure molding assembly, first direction and second direction phase
Vertically.
The upper die component includes cope plate and the shedding mechanism that is set on cope plate, the lower mold assemblies include with it is upper
The parallel lower template of template, the first convex closure molding assembly and the second convex closure molding assembly be located at cope plate and lower template it
Between.
The upper die component includes the first upper cavity die and the second upper cavity die, and the lower mold assemblies include and the first upper cavity die phase
It cooperation and the first lower cavity die for clamping hollow pipe fitting and is matched with the second upper cavity die and for clamping the first product
Two lower cavity dies, the first convex closure molding assembly are located at the side of the first upper cavity die and the first lower cavity die, second convex closure at
Type component is located at the side of the second upper cavity die and the second lower cavity die.
The first convex closure molding assembly includes for being inserted into hollow pipe fitting and parallel with first direction first leads
The first correcting is just being followed closely and is being sheathed on to nail on and mold institute for first upper cavity die and the matching of the first lower cavity die merging
State the first forming block of the first convex closure, the first convex closure molded is clipped in the first forming block and matched first upper cavity die and the
Between one lower cavity die.
The second convex closure molding assembly includes for being inserted into first product and parallel with first direction
The second forming block that the second correcting nails on and is used to mold second convex closure, second molded are followed closely and are sheathed in two correctings
Convex closure is clipped between the second forming block and the linking arm, and first convex closure is clipped in linking arm and matched described second
Between upper cavity die and the second lower cavity die.
The second convex closure molding assembly further includes the second sliding panel being movably arranged along first direction and is set to the
The second fixed plate on two sliding panels, the second forming block are set in the second fixed plate, and first direction is horizontal direction.
It further includes for being carried out to the linking arm that the car seat torque tube, which squeezes a convex mould and has more cold extrusion die,
The positioning component of positioning, positioning component include the positioning seat being movably arranged along first direction, for one end to linking arm into
First detent mechanism of row positioning and the second detent mechanism positioned for the other end to linking arm, the first detent mechanism
It is set on positioning seat with the second detent mechanism, positioning seat is between second sliding panel and second lower cavity die.
First detent mechanism includes the locating piece being set on the positioning seat and is used in a first direction to fixed
Position block rise position-limiting action limited block, locating piece be arranged multiple and all locating pieces be in the outside that second correcting is followed closely along week
To distribution, limited block is sheathed on the second forming block and limited block is located between locating piece and second fixed plate, fixed
Position seat tool has the storage tank for allowing locating piece to be inserted into.
Second detent mechanism includes the mounting blocks being connect with the positioning seat and is set on mounting blocks and is used to insert
Enter the positioning pin in the hole set by the end of the linking arm, the axis of positioning pin is parallel with first direction.
The car seat torque tube of the present invention squeezes a convex mould and has more cold extrusion die, extruding precision height good with versatility,
The advantages that positioning accuracy is high, operability is good, and the production efficiency of car seat torque tube can be improved.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural schematic diagram that car seat torque tube of the present invention squeezes that a convex mould has more cold extrusion die；
Fig. 2 is the structural schematic diagram of upper die component；
Fig. 3 is the structural schematic diagram of lower mold assemblies；
Fig. 4 is the assembling schematic diagram of lower mold assemblies and the first convex closure molding assembly and the second convex closure molding assembly；
Fig. 5 is the assembling schematic diagram of the first convex closure molding assembly and the second convex closure molding assembly；
Fig. 6 is the assembling schematic diagram of another first convex closure molding assembly and another second convex closure molding assembly；
Fig. 7 is the structural schematic diagram of positioning component；
Fig. 8 is the sectional view of positioning component；
Fig. 9 is the structural schematic diagram of positioning seat；
Figure 10 is linking arm positioning states schematic diagram；
Figure 11 is the structural schematic diagram of mistake proofing component；
Figure 12 is the use state diagram of the first convex closure molding assembly and the second convex closure molding assembly；
Figure 13 is the structural schematic diagram of the first product；
Figure 14 is the structural schematic diagram of the second product (torque tube)；
Figure 15 is the structural schematic diagram of another second product (torque tube)；
In figure label for：
1, the first convex closure；2, the second convex closure；3, linking arm；
4, positioning component；401, positioning seat；402, locating piece；403, limited block；404, mounting blocks；405, positioning pin；
406, storage tank；407, accommodating cavity；408, guide pin；409, elastic element；
5, drive component；501, drive block；502, wedge slide block；503, guide sliding base；504, guide pad；
6, upper die component；601, cope plate；602, stripper；603, material stripping hook；604, the first upper cavity die；605, on second
Cavity plate；606, feet；607, upper location-plate；
7, lower mold assemblies；701, lower template；702, lower positioning plate；703, feet；704, the first lower cavity die；705, under second
Cavity plate；706, third lower cavity die；
8, the first convex closure molding assembly；801, the first forming block；802, the first correcting is followed closely；803, the first sliding panel；804、
First fixed plate；
9, the second convex closure molding assembly；901, the second forming block；902, the second correcting is followed closely；903, the second sliding panel；904、
Second fixed plate；
10, the first pipeline section；11, the second pipeline section；12, third pipeline section；
13, mistake proofing block；14, supporting block；15, briquetting.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to the design of the present invention, technical solution
Solution, and contribute to its implementation.
As shown in Fig. 1 to Figure 14, squeezes a convex mould the present invention provides a kind of car seat torque tube and has more cold extrusion die,
Including match and for clamp hollow pipe fitting upper die component 6 and lower mold assemblies 7, for molding first on hollow pipe fitting
Convex closure is to form the first convex closure molding assembly 8 of the first product and for molding the second convex closure on the first product and making
Two convex closures and the first convex closure clamp linking arm to form the second convex closure molding assembly 9 of the second product.
Specifically, the important composition as automotive trim, the key link that seat is always comfortably driven, by very big
Attention.Basic framework of the automobile chair frame as automotive seat, is the automobile component directly contacted with people, needs satisfaction one
Fixed comfortableness and security requirement.Since cold extruding technique has most effective saving material, raising production efficiency, raising machine
Tool properties of product are suitble to the advantages of mass production, and cold extruding technique is widely used in car seat skeleton in product.This hair
The car seat torque tube of bright offer squeezes a convex mould and has more cold extrusion die, can not only ensure that the stringent geometric tolerance of product is wanted
It asks, and mold has the features such as easily implementing, easily promoting, application prospect is very wide.The structure of torque tube is as shown in figure 14,
It is to be process by cold extrusion die using the hollow pipe fitting with certain length, hollow pipe fitting is both ends open, inside
Hollow Circular Pipe.Torque tube (namely second product) includes torsion tube body and two connections being set on torsion tube body
Arm, torsion tube body have the second convex closure of the first convex closure and two circular ring shapes of two circular ring shapes, the first convex closure and second convex
Torsion tube body is divided into the first pipeline section, the second pipeline section and third pipeline section by packet, and the overall diameter of the first convex closure and the second convex closure is big
The small identical and overall diameter of the first convex closure and the second convex closure is more than the overall diameter of the first pipeline section, the second pipeline section and third pipeline section, the
One pipeline section, the second pipeline section are identical with the overall diameter size of third pipeline section, the first pipeline section, the second pipeline section and third pipeline section and first convex
Packet and the second convex closure are coaxial arrangement, the length of the second pipeline section and the length less than the first pipeline section third pipeline section.In torque tube sheet
In the axial direction of body, two the first convex closures are located between two the second convex closures, and the second pipeline section is located between two the first convex closures, the
The both ends of two pipeline sections are fixedly connected with two the first convex closures, and second convex closure is between the first pipeline section and the first convex closure and is somebody's turn to do
Second convex closure is fixedly connected with the end of the first pipeline section, another second convex closure is between third pipeline section and the first convex closure and is somebody's turn to do
Second convex closure is fixedly connected with the end of third pipeline section.Linking arm is sheathed on torsion tube body and each linking arm is clipped in one
Between first convex closure and second convex closure, each first convex closure matches clamping linking arm with second convex closure respectively, real
Existing linking arm is fixedly connected with torsion tube body, and the length direction of two linking arms is parallel and two linking arms are towards torsion
The same side of tube body is stretched out, the axis perpendicular of the length direction and torsion tube body of linking arm.Torsion after final molding
Pipe is installed on seat cushion and backrest junction, the angle of inclination for controlling backrest.
The structure of first product is as shown in figure 13, and the first product is to pass through this hair using the hollow pipe fitting with certain length
What bright cold extrusion die was process, hollow pipe fitting be both ends open, inner hollow Circular Pipe, the first product tool there are two
First product is divided into three parts by the first convex closure of circular ring shape, two the first convex closures.After the first product is made, then pass through
The first product of cold extrusion die pair of the present invention continues to process, and two the second convex closures is molded on the first product, and same
When assembled with two linking arms, the second product namely car seat torque tube is made.The cold extrusion die of the present invention is in work
When making, hollow pipe fitting and the first product can be processed simultaneously, first product and second product is once made, it is raw
It produces efficient.
As depicted in figs. 1 and 2, upper die component 6 includes upper location-plate 607, feet 606, cope plate 601, the first upper cavity die
604, the second upper cavity die 605 and the shedding mechanism being set on cope plate 601.Upper location-plate 607 be for being connect with forcing press,
Cope plate 601 is parallel with upper location-plate 607, and cope plate 601 is located at the lower section of upper location-plate 607, and feet 606 is set to upper mold
Between plate 601 and upper location-plate 607, feet 606 is simultaneously fixedly connected with cope plate 601 and upper location-plate 607.Under as shown in figure 3,
Membrane module 7 includes lower positioning plate 702, feet 703, the first lower cavity die 704, the second lower cavity die 705 and parallel with cope plate 601
Lower template 701.Lower positioning plate 702 is fixedly connected for the workbench with forcing press, and lower template 701 is located at cope plate 601
Lower section, lower positioning plate 702 is located at the lower section of lower template 701, feet 703 be set to lower template 701 and lower positioning plate 702 it
Between, feet 703 is simultaneously fixedly connected with lower template 701 and lower positioning plate 702.As shown in figure 4, the first convex closure molding assembly 8 and
Two convex closure molding assemblies 9 are between cope plate 601 and lower template 701, the first convex closure molding assembly 8 and the first upper cavity die 604
It is matched with the first lower cavity die 704, hollow pipe fitting is processed into the first product, the first upper cavity die 604 is located at the first lower cavity die 704
Surface and the first lower cavity die 704 matched with the first upper cavity die 604 for clamp hollow pipe fitting, the first convex closure molding group
Part 8 is located at the side of the first upper cavity die 604 and the first lower cavity die 704；Second convex closure molding assembly 9 and the second upper cavity die 605 and
Second lower cavity die 705 matches, and the first product is processed into the second product, the second upper cavity die 605 is located at the second lower cavity die 705
Top and the second lower cavity die 705 match to clamp the first product, the second convex closure molding assembly 9 with the second upper cavity die 605
Positioned at the side of the second upper cavity die 605 and the second lower cavity die 705.
As shown in figure 4, two and two the first convex closure molding assemblies 8 of the first convex closure molding assembly 8 setting are positioned opposite,
It is positioned opposite, the first convex closure molding assembly 8 that two and two the second convex closure molding assemblies 9, which are arranged, in second convex closure molding assembly 9
It is movably to be arranged along first direction with the second convex closure molding assembly 9, the first convex closure molding assembly 8 and the second convex closure molding group
Part 9 is also moveable setting in a second direction, and two the first convex closure molding assemblies 8 and two the second convex closure molding assemblies 9 divide
Other places on the same straight line parallel with first direction, each first convex closure molding assembly 8 respectively with second convex closure at
Type component 9 is on the same straight line parallel with second direction, and first direction and second direction are perpendicular.First direction and
Two directions are horizontal direction, and first direction is parallel with the length direction of cope plate 601 and lower template 701, second direction with
Cope plate 601 is parallel with the width direction of lower template 701.First lower cavity die 704 is arranged two, the setting of the first upper cavity die 604
Two, two the first lower cavity dies 704 are located between two the first convex closure molding assemblies 8, and each first upper cavity die 604 is located at
The surface of one the first lower cavity die 704, two the first lower cavity dies 704 and two the first upper cavity dies 604 are respectively symmetrical cloth
It sets, two the first convex closure molding assemblies 8 are to be arranged symmetrically.For two the first convex closure molding assemblies 8, one of them first convex closure
Molding assembly 8 is matched with first upper cavity die 604 and first lower cavity die 704, is molded in one end of hollow pipe fitting
One the first convex closure, another the first convex closure molding assembly 8 and first upper cavity die 604 and 704 phase of the first lower cavity die
Cooperation, another the first convex closure is molded in the other end of hollow pipe fitting.Second lower cavity die 705 is arranged two, the second upper cavity die
605 settings two, two the second lower cavity dies 705 are located between two the second convex closure molding assemblies 9, each second upper cavity die 605
It is located at the surface of second lower cavity die 705, two the second lower cavity dies 705 and two the second upper cavity dies 605 are respectively
To be arranged symmetrically, two the second convex closure molding assemblies 9 are to be arranged symmetrically.For two the second convex closure molding assemblies 9, one of them
Second convex closure molding assembly 9 is matched with second upper cavity die 605 and second lower cavity die 705, the one of the first product
End molds second convex closure, and the first convex closure and the second convex closure is made to clamp linking arm, another the second convex closure molding assembly 9
Matched with second upper cavity die 605 and second lower cavity die 705, the other end of the first product mold another
Two convex closures, and the first convex closure and the second convex closure is made to clamp another linking arm, ultimately form the second product.
The upper cavity die of upper die component 6 is matched with the lower cavity die of lower mold assemblies 7, be mainly used for clamp hollow pipe fitting, and with
Convex closure molding assembly matches, and convex closure is molded on hollow pipe fitting.First upper cavity die 604 and the second upper cavity die 605 are set to
On shedding mechanism, the first lower cavity die 704 and the second lower cavity die 705 are set on third lower cavity die 706, and third lower cavity die 706 is set
It is placed in lower template 701.Preferably, cope plate 601 and lower template 701 are horizontally disposed, third lower cavity die 706 is in lower die
Two are arranged on plate 701 and two third lower cavity dies 706 are sequentially arranged for the length direction along lower template 701, under each third
First lower cavity die 704 is fixedly installed on cavity plate 706 respectively and second lower cavity die 705, each first lower cavity die 704 divide
It is not on the same straight line parallel with second direction with second lower cavity die 705, two the first lower cavity dies 704 and two
Second lower cavity die 705 is respectively on the same straight line parallel with first direction, and the first convex closure molding assembly 8 and two the
One lower cavity die 704, the second convex closure molding assembly 9 and two the second lower cavity dies 705 are respectively on same straight line.First fovea superior
Mould 604, the second upper cavity die 605, the first lower cavity die 704 and the second lower cavity die 705 all have the identical semi-circular hole of pore size,
The semi-circular hole of first upper cavity die 604, which is mutually spelled and formed with the semi-circular hole of the first lower cavity die 704, accommodates the complete of hollow pipe fitting
Circular hole, the semi-circular hole of the second upper cavity die 605 and the semi-circular hole of the second lower cavity die 705, which are mutually spelled and formed, accommodates the first product
Complete circular hole.First lower cavity die 704 is located at the lower section of the first upper cavity die 604, and the second lower cavity die 705 is located at the second upper cavity die 605
Lower section, in this way processing when hollow pipe fitting and the first product can be horizontally arranged, facilitate loading and unloading.When processing, on first
Cavity plate 604, which moves down, is pressed to hollow pipe fitting on the first lower cavity die 704, clamp hollow pipe fitting, by two the first convex closures at
Type component 8 moves in the horizontal direction, and is matched with two the first upper cavity dies 604 and the first lower cavity die 704, finally in hollow pipe
Two the first convex closures of circular ring shape are suppressed on part, form the first product.Meanwhile it being moved down by the second upper cavity die 605
One product is pressed on the second lower cavity die 705, is clamped the first product, is moved in the horizontal direction by two the second convex closure molding assemblies 9
It is dynamic, and matched with two the second upper cavity dies 605 and the second lower cavity die 705, finally circular ring shape is suppressed on the first product
Two the second convex closures form the second product.
As depicted in figs. 1 and 2, the shedding mechanism of upper die component 6 includes stripper 602 and material stripping hook 603.Stripper 602
Positioned at the lower section of cope plate 601 and the two it is parallel, stripper 602 passes through vertically disposed nitrogen gas spring and upper location-plate 607
Connection, cope plate 601 are equipped with and allow the through-hole that nitrogen gas spring passes through.Material stripping hook 603 is vertically installed on the bottom surface of cope plate 601,
The upper end of material stripping hook 603 is fixedly connected with cope plate 601, and lower end is the L-type structure for catching on stripper 602.When upper positioning
When plate 607 drives cope plate 601 to move up, stripper 602 is pulled up by material stripping hook 603, is made upper on stripper 602
Cavity plate is detached from product.
As shown in Figures 4 to 6, the first convex closure molding assembly 8 includes the first sliding panel 803 being movably arranged, is set to
The first fixed plate 804 on first sliding panel 803, for being inserted into the first correcting in hollow pipe fitting and parallel with first direction
It follows closely 802 and is sheathed on the first correcting nail 802 and is merged into for matching with the first upper cavity die 604 and the first lower cavity die 704
Type goes out the first forming block 801 of the first convex closure, and the first convex closure molded is clipped on the first forming block 801 and matched first
Between cavity plate 604 and the first lower cavity die 704.First fixed plate 804 is fixedly connected with the first sliding panel 803, the first forming block 801
It is set in the first fixed plate 804.During being molded the first convex closure on hollow pipe fitting, the first sliding panel 803 is along first party
To moving linearly, the axis of hollow pipe fitting is parallel with first direction at this time, and the first sliding panel 803 drives while movement
First fixed plate 804, first shapes block 801 and the first correcting nail 802 moves linearly along first direction simultaneously, and is direction
It is moved close to the direction of the first lower cavity die 704, to squeeze hollow pipe fitting.First correcting nail 802 is for insertion into
In the centre bore of hollow pipe fitting, the first correcting nail 802 is simultaneously contacted with the end face of hollow pipe fitting, in a first direction to hollow pipe
Part plays position-limiting action, and the first correcting nail 802 has the step surface contacted with the end face of hollow pipe fitting.First 801 sets of block of forming
Set on the first correcting nail 802 on, first forming block 801 for matched with the first upper cavity die 604 and the first lower cavity die 704 with
The first convex closure of circular ring shape is molded on hollow pipe fitting.First upper cavity die 604 and the first lower cavity die 704 match, and on the one hand press from both sides
Tight hollow pipe fitting, on the other hand with the first forming 801 phase separation of block, the first convex closure molded be clipped in the first forming block 801 with
Between 604 and first lower cavity die 704 of matched first upper cavity die, the side of the end face and the first convex closure of the first forming block 801
Face contacts, and the end face of 604 and first lower cavity die 704 of matched first upper cavity die is contacted with the another side of the first convex closure.
As shown in Figures 4 to 6, the first correcting nail 802 is cylindrical structure, and the first correcting nail 802 has major diameter section and small
Diameter section, the diameter of major diameter section are more than the diameter of path section, and the diameter of path section is not more than the interior diameter of hollow pipe fitting, major diameter section
Diameter is more than the interior diameter of hollow pipe fitting, and the length of major diameter section is less than the length of path section.First forming block 801 is both ends open
And the cylinder of inner hollow, the first forming block 801 is sheathed on the first correcting nail 802 and the interior diameter of the first forming block 801
Identical as the overall diameter size of major diameter section of the first correcting nail 802, the first forming block 801 is set with the first correcting nail 802 to be coaxial
It sets and first shapes block 801 and the first correcting nail 802 and the first lower cavity die 704 to be coaxially disposed, first shapes block 801 and first
The axis of correcting nail 802 is parallel with first direction, and a part for the first correcting nail 802 is located at the hollow of the first forming block 801
In inner cavity, another part of the first correcting nail 802 extend out to the first forming block 801 from the one end open of the first forming block 801
The extension of external and the first correcting nail 802 is for insertion into the centre bore of hollow pipe fitting, and the first correcting nail 802 is somebody's turn to do
Extension is a part for the path section of the first correcting nail 802, and another part of the path section of the first correcting nail 802 is located at the
One shapes shape between in the hollow cavity of block 801 and part of the path section of correcting nail and the inner headed face of the first forming block 801
At the gap for accommodating hollow pipe fitting.Another end opening of first forming block 801 is closed by the first fixed plate 804, the first forming block
801 are inserted into the inside of the first fixed plate 804, and the first fixed plate 804 has the hollow cavity for accommodating the first forming block 801.Pass through
It is convex to be easy to first convenient for the flowing of torsion tube material in extrusion process for the cooperation of first forming block 801 and the first correcting nail 802
The molding of packet is easy to ensure the concentricity requirement that the first convex closure forms rear first product each section.And on hollow pipe fitting at
During the first convex closure of type, two the first convex closure molding assemblies 8 are carried out at the same time work, two the first lower cavity dies 704 respectively with
One the first upper cavity die 604 matches, with respectively one end of hollow pipe fitting clamp hollow pipe fitting, and with two the first convex closures at
Type component 8 matches, and two the first convex closure molding assemblies 8 move toward one another, while molding two the first convex closures, can improve
Product molding effect and production efficiency improve product quality.
As shown in Fig. 4 to Fig. 8, the second convex closure molding assembly 9 includes the second sliding panel being movably arranged along first direction
903, it is set to the second fixed plate 904 on the second sliding panel 903, in the first product of insertion and parallel with first direction
The second correcting nail 902 and be sheathed on the second correcting nail 902 on and for mold the second convex closure second forming block 901, at
The second convex closure that type goes out is clipped between the second forming block 901 and linking arm, and the first convex closure is clipped in linking arm and matched
Between two upper cavity dies 605 and the second lower cavity die 705.Second fixed plate 904 is fixedly connected with the second sliding panel 903, the second forming
Block 901 is set in the second fixed plate 904, and the first sliding panel 803 and the second sliding panel 903 are arranged side by side, and each first slides
Movable plate 803 is in second sliding panel 903 on the same straight line parallel with second direction respectively.On the first product
During being molded the second convex closure, first two linking arms are mounted on the first product, at this time the axis of the first product and first
Direction is parallel, and then the second sliding panel 903 moves linearly along first direction, band while the second sliding panel 903 moves
Dynamic second fixed plate 904, second forming block 901 and the second correcting nail 902 move linearly along first direction simultaneously, and are court
It is moved to the direction close to the second lower cavity die 705, to squeeze the first product.Second correcting nail 902 is for inserting
In the centre bore for entering the first product, the second correcting nail 902 is simultaneously contacted with the end face of the first product, in a first direction to first
Product plays position-limiting action, and the second correcting nail 902 has the step surface contacted with the end face of the first product.Second forming block 901
Be sheathed on the second correcting nail 902 on, second forming block 901 for matched with the second upper cavity die 605 and the second lower cavity die 705 with
The second convex closure of circular ring shape is molded on the first product.Second upper cavity die 605 and the second lower cavity die 705 match, on the one hand
The first product is clamped, on the other hand with the second forming 901 phase separation of block, the second convex closure molded is clipped in the second forming block 901
Between linking arm, linking arm is clipped between 604 and first lower cavity die 704 of the first convex closure and matched first upper cavity die, the
The end face of two forming blocks 901 is contacted with the one side of the second convex closure, and linking arm is contacted with the another side of the second convex closure, is matched
The first upper cavity die 604 and the end face of the first lower cavity die 704 contacted with the one side of the first convex closure, linking arm and the first convex closure
Another side contacts, and the first convex closure and the second convex closure molded clamp linking arm, realize the fixation of linking arm, form the second system
Part.
As shown in Fig. 4 to Fig. 8, the structure of the first correcting nail 802 and the second correcting nail 902 is essentially identical, the second correcting nail
902 be cylindrical structure, and there is the second correcting nail 902 major diameter section and path section, the diameter of major diameter section to be more than the diameter of path section,
The diameter of path section is not more than the interior diameter of hollow pipe fitting, and the diameter of major diameter section is more than the interior diameter of hollow pipe fitting, major diameter section
Length is less than the length of path section.The structure that first forming block 801 and second shapes block 901 is essentially identical, the second forming block 901
For both ends open and the cylinder of inner hollow, the second forming block 901 is sheathed on the second correcting nail 902 and the second forming block
901 interior diameter is identical as the overall diameter size of major diameter section of the second correcting nail 902, and the second forming block 901 and the second correcting are followed closely
902 be coaxial arrangement and the second forming block 901 and the second correcting nail 902 and the second lower cavity die 705 are coaxial arrangement, the second forming
The axis of block 901 and the second correcting nail 902 is parallel with first direction, and a part for the second correcting nail 902 is located at the second forming
In the hollow cavity of block 901, another part of the second correcting nail 902 extend out to second from the one end open of the second forming block 901
The extension for shaping the outside of block 901 and the second correcting nail 902 is for insertion into the centre bore of the first product, and second leads
The extension of positive nail 902 is a part for the path section of the second correcting nail 902, and the another of 902 path section is followed closely in the second correcting
A part is located at the part and the second forming block 901 for the path section that in the hollow cavity of the second forming block 901 and correcting is followed closely
The gap for accommodating the first product is formed between inner headed face.Another end opening of second forming block 901 is by 904 envelope of the second fixed plate
It closes, the second forming block 901 is inserted into the inside of the second fixed plate 904, and the second fixed plate 904, which has, accommodates the second forming block 901
Hollow cavity.First fixed plate 804 and the second fixed plate 904, first forming block 801 and second shape block 901, the first correcting nail
802 and second correcting nail 902 respectively be in the same straight line parallel with second direction on, by second forming block 901 with
The cooperation of second correcting nail 902 is easy to the molding of the second convex closure, is easy to protect convenient for the flowing of torsion tube material in extrusion process
Demonstrate,prove the concentricity requirement that the second convex closure forms rear second product each section.And the process of the second convex closure is molded on the first product
In, two the second convex closure molding assemblies 9 are carried out at the same time work, two the second lower cavity dies 705 respectively with second upper cavity die 605
It matches, to clamp hollow pipe fitting in one end of hollow pipe fitting respectively, and is matched with two the second convex closure molding assemblies 9, two
A second convex closure molding assembly 9 moves toward one another, while molding two the second convex closures, can improve product molding effect and life
Efficiency is produced, product quality is improved.
As shown in Fig. 4, Fig. 5 and Figure 12, car seat torque tube of the invention, which squeezes a convex mould and has more cold extrusion die, also wraps
Drive component 5 is included, drive component 5 is for controlling the first convex closure molding assembly 8 and the second convex closure molding assembly 9 along first direction
Do linear reciprocating motion, it is to be arranged symmetrically that two and two drive components 5, which are arranged, in drive component 5, each drive component 5 respectively with
One the first convex closure molding assembly 8 and the second convex closure molding assembly 9 connection.In the mistake of molding the first convex closure and the second convex closure
Cheng Zhong, two drive components 5 control simultaneously two the first convex closure molding assemblies 8 and two the second convex closure molding assemblies 9 simultaneously into
Row work, on hollow pipe fitting mold two the first convex closures simultaneously and molded on the first product two the second convex closures with
And the assembly of two linking arms is completed, product molding effect and production efficiency can be improved, product quality is improved.Drive component 5
For wedge mechanism, drive component 5 includes the guide sliding base 503 being movably set in lower template 701, is set to guide sliding base 503
On wedge slide block 502 and match with wedge slide block 502 and moved in a straight line along first direction for driving wedge sliding block 502
Drive block 501, drive block 501 is fixedly connected in the lower section of cope plate 601 with cope plate 601.Wedge slide block 502 and guide sliding base
503 are fixedly connected, and the first convex closure molding assembly 8 and the second convex closure molding assembly 9 are connect with wedge slide block 502, the first sliding panel
803 and second sliding panel 903 be set on guide sliding base 503, cope plate 601 drive drive block 501 push when, drive block 501
Wedge slide block 502 and guide sliding base 503 is pushed to be moved towards close to the direction of the first lower cavity die 704 and the second lower cavity die 705,
Wedge slide block 502 drives the first convex closure molding assembly 8 and the second convex closure molding assembly 9 to be moved along first direction simultaneously, most
Make the first forming block 801 and the first upper cavity die 604 and the first lower cavity die 704 eventually, make the second forming block 901 and the second upper cavity die
605 and second lower cavity die 705 match respectively, the first convex closure is molded on hollow pipe fitting and molds on the first product
Two convex closures.
As shown in Fig. 4, Fig. 5 and Figure 12, guide sliding base 503 is movably to be set on the top surface of lower template 701, and first slides
Movable plate 803 and the second sliding panel 903 are movably to be set on the top surface of guide sliding base 503, and the first sliding panel 803 and second is slided
Movable plate 903 is disposed relative to guide sliding base 503 and wedge slide block 502 can carry out movement in a second direction, and wedge slide block 502 is
It is fixedly installed on the top surface of guide sliding base 503.Drive component 5 further includes two guide pads 504, and the first sliding panel 803 passes through one
A guide pad 504 is connect with wedge slide block 502, and the second sliding panel 903 is connected by another guide pad 504 and wedge slide block 502
It connects, two guide pads 504 are on the same straight line parallel with second direction, and guide pad 504 is by being inserted into wedge slide block
It is installed in set sliding slot in 502, mounting hole is the block structure that section is in convex shape, accordingly in wedge slide block 502
T-type sliding slot equipped with guide pad 504 is accommodated and to extend in a second direction, length direction and the first direction phase of the T-type sliding slot
Vertically, the T-type sliding slot and opening, opening on the opposite side of two of which are formed on three sides of wedge slide block 502
Mouth is allows guide pad 504 to pass in and out, and the opening on another side is that guide pad 504 is allowed to stretch out, so that two 504 energy of guide pad
It is enough to be fixedly connected respectively with the first sliding panel 803 and the second sliding panel 903.By the way that T-slot is arranged and leads in wedge slide block 502
Matched to block 504, for the first convex closure molding assembly 8 and the second convex closure molding assembly 9 on guide sliding base 503 in a second direction
Position-limiting action is played to the first convex closure molding assembly 8 and the second convex closure molding assembly 9 in mobile process, it is ensured that the first convex closure is molded
Component 8 and the second convex closure molding assembly 9 are for linear motion, to facilitate loading and unloading.
Drive component 5 further includes the resetting-mechanism for making wedge slide block 502 reset, which includes being slided with inclined wedge
The resetting spring that block 502 connects, resetting spring are nitrogen gas spring, resetting spring be it is horizontally disposed, resetting spring with lead
Slide 503 connects, and resetting spring is used to push it to be directed away from the first lower cavity die 704 and second application of guide sliding base 503 recessed
The driving force of the direction linear movement of mould 705.
As shown in Fig. 4, Fig. 8 to Figure 10, car seat torque tube of the invention, which squeezes a convex mould and has more cold extrusion die, also wraps
The positioning component 4 for being positioned to linking arm is included, positioning component 4 is set on the second convex closure molding assembly 9 and positioning group
Part 4 can with the second convex closure molding assembly 9 synchronize moved, to ensure the position essence of linking arm during being molded convex closure
Really, it is ensured that the concentricity of two linking arms.Positioning component 4 is arranged two, and each positioning component 4 is respectively used to connect one
Arm is positioned, and two positioning components 4 are on the same straight line parallel with first direction, and two positioning components 4 are symmetrical
Arrangement, two positioning components 4 are respectively arranged on a second convex closure molding assembly 9.By the way that positioning component 4 is arranged to linking arm
It is positioned, product molding effect and production efficiency can be improved, improve product quality.And positioning component 4 is set to
Compact-sized on two convex closure molding assemblies 9, arrangement is convenient, reduces mould volume.Positioning component 4 includes removable along first direction
The positioning seat 401 of dynamic setting, the first detent mechanism positioned for one end to linking arm and for the another of linking arm
The second detent mechanism that one end is positioned, the first detent mechanism and the second detent mechanism are set on positioning seat 401, positioning seat
401 between the second sliding panel 903 and the second lower cavity die 705.After the first product is positioned on the second lower cavity die 705,
Two linking arms are separately mounted on a positioning component 4, the first detent mechanism of positioning component 4 and the second detent mechanism phase
Cooperation, realizes the positioning of linking arm.During being molded the second convex closure, the second convex closure molding assembly 9 drive positioning component 4 and
Linking arm thereon is moved towards being synchronized close to the direction of the second lower cavity die 705 so that two linking arms can be sleeved on the
On one product, final molding goes out two the second convex closures, and makes each linking arm respectively by first convex closure and one second
Convex closure is fixedly clamped.
As shown in Fig. 4, Fig. 8 to Figure 10, the first detent mechanism includes the locating piece 402 being set on positioning seat 401 and uses
In in a first direction to locating piece 402 position-limiting action limited block 403, multiple and all locating pieces are arranged in locating piece 402
402 is circumferentially distributed in the outside of the second correcting nail 902, and limited block 403 is sheathed on the second forming block 901 and limited block
403 between locating piece 402 and the second fixed plate 904, and positioning seat 401 has the storage tank 406 for allowing locating piece 402 to be inserted into.
It is circular hole that the end of linking arm, which has the through-hole for allowing the first product to be inserted into and the through-hole, and locating piece 402 is arranged for making connection
Through-hole and the first product set by the end of arm are in coaxial state, it is ensured that the position of linking arm is accurate.All locating pieces 402 divide
Cloth linking arm end surrounding and at least one locating piece 402 be located at the lower section of linking arm, locating piece 402 carries linking arm
For support and positioning action.In a first direction, positioning seat 401 is between the second sliding panel 903 and the second lower cavity die 705.
Positioning seat 401 is internally provided with the accommodating cavity 407 for accommodating the second fixed plate 904 and second forming block 901, which is
Circular cylindrical cavity and the accommodating cavity 407 are to run through setting along first direction on positioning seat 401, so that the first product can pass through
The opening of 401 end of positioning seat is inserted into the second forming block 901, and accommodating cavity 407 and the second forming block 901 are coaxial, and second fixes
One end of plate 904 is inserted into accommodating cavity 407, and the other end of the second fixed plate 904 is fixedly connected with the second sliding panel 903.It is accommodating
Slot 406 is to extend internally groove initially towards positioning seat 401 from the end face for facing the second lower cavity die 705 of positioning seat 401,
The length direction of storage tank 406 is parallel with first direction, and limited block 403 is fixedly installed in the hollow cavity of positioning seat 401,
Limited block 403 is cirque structure, and it is coaxial arrangement that limited block 403 and second, which shapes block 901, and limited block 403 is used for first
Position-limiting action played to locating piece 402 on direction, one end of locating piece 402 extend out to the outside of positioning seat 401 with linking arm
It is in contact, the other end of locating piece 402 is located in storage tank 406 and the end of locating piece 402 is contacted with limited block 403.
As shown in Fig. 4, Fig. 8 to Figure 10, in the present embodiment, locating piece 402 be arranged three, three locating pieces 402 be with
Line is circumferentially distributed centered on the axis of accommodating cavity 407, and the angle between two neighboring locating piece 402 is 90 degree.
As shown in Fig. 4, Fig. 8 to Figure 10, the second detent mechanism includes the mounting blocks 404 being connect with positioning seat 401 and setting
In on mounting blocks 404 and for being inserted into positioning pin 405 in the hole set by the end of linking arm, the axis of positioning pin 405 and the
One direction is parallel.Mounting blocks 404 are fixedly installed on positioning seat 401 and mounting blocks 404 are in a second direction towards positioning seat 401
Outside stretch out, positioning pin 405 is fixedly installed on mounting blocks 404, the axis of positioning pin 405 and the axis phase of accommodating cavity 407
It is parallel.When being positioned to linking arm, linking arm is positioned over to the side of positioning seat 401, and one end of linking arm is placed
Among all locating pieces 402, the other end of linking arm is allowed to be sleeved on positioning pin 405, realizes being accurately positioned for linking arm.
As shown in Fig. 4, Fig. 8 to Figure 10, positioning component 4 further includes being set on positioning seat 401 and for positioning seat 401
Guide pin 408 on playing the guiding role and the elastic element 409 being set between positioning seat 401 and the second sliding panel 903,
Two sliding panels 903 have the pilot hole for allowing guide pin 408 to be inserted into, and the axis of guide pin 408 is parallel with first direction, guide pin
408 settings are multiple, and guide pin 408 is fixedly connected with positioning seat 401, the guiding being arranged on guide pin 408 and the second sliding panel 903
Hole matches, it is ensured that positioning seat 401 can be moved in a straight line relative to the second convex closure molding assembly 9 along first direction.Elastic member
Part 409 is cylindrically coiled spring and is compressed spring, and one end of elastic element 409 and positioning seat 401 are inconsistent, elastic element
409 other end and the second sliding panel 903 are inconsistent, and the axis of elastic element 409 is parallel with first direction, elastic element
409 pairs of positioning seats 401 apply the elastic acting force for making it be directed away from the movement of the direction of the second sliding panel 903.Elastic element 409
It is arranged multiple, elastic element 409 is distributed in the opposite sides of the second fixed plate 904, and the opposite sides cloth of the second fixed plate 904
Set the elastic element 409 of equivalent amount.Elastic element 409 is set, is on the one hand used to apply positioning seat 401 when squeezing convex closure
On the other hand pressure is the de- material played the role of after the completion of squeezing, contributes to quick de- material, improves efficiency.
As shown in Fig. 4 and Figure 11, it further includes using that car seat torque tube of the invention, which squeezes a convex mould and has more cold extrusion die,
In the mistake proofing component for playing the role of mistake proofing, hollow pipe fitting direction setup error, mistake proofing component can be prevented to be arranged two, two anti-
Wrong component is on the same straight line parallel with first direction, and two mistake proofing components are to be arranged symmetrically, mistake proofing component and upper mold
Component 6 and lower mold assemblies 7 connect.The mistake proofing component includes the supporting block 14 of fixed setting, is rotatably arranged on supporting block 14
On mistake proofing block 13 and be set on upper die component 6 and positioned at the briquetting 15 of 14 top of supporting block, briquetting 15 is solid with stripper 602
Fixed connection and briquetting 15 are located at the lower section of stripper 602, and mistake proofing block 13 is rotation connection and the rotation of mistake proofing block 13 with supporting block 14
It is parallel with first direction to turn center line, mistake proofing block 13 can be rotated up and down, and briquetting 15 is downward for applying to mistake proofing block 13
Pressure.Supporting block 14 is fixedly installed on lower mold assemblies 7, mistake proofing block 13 be located at the first lower cavity die 704 and the first sliding panel 803 it
Between, mistake proofing block 13 is rotatablely connected with supporting block 14 at position between the ends, the length direction and first party of mistake proofing block 13
To perpendicular, one end on the length direction of mistake proofing block 13 is the force side for being contacted with briquetting 15, the length of mistake proofing block 13
The other end on direction is the mistake proofing end for playing mistake proofing, and the force side of mistake proofing block 13 is located at the lower section of briquetting 15, mistake proofing
The mistake proofing end of block 13 is between the first lower cavity die 704 and the first sliding panel 803.Raw material for making torque tube are i.e. hollow
There is pipe fitting certain length, the length for the hollow pipe fitting that when processing is chosen need to meet the requirements, and avoid long or too short therefore logical
Setting mistake proofing component is crossed to prevent hollow pipe fitting from choosing mistake and prevent hollow pipe fitting direction setup error.Mistake proofing component is in just
When beginning state, mistake proofing block 13 is in horizontality, and the length direction of mistake proofing block 13 is parallel with second direction at this time, if hollow pipe
Part can be put between the mistake proofing end of two mistake proofing blocks 13, then the length of hollow pipe fitting meets the requirements.In the process of molding boss
In, with the pushing of upper die component 6, stripper 602 drives briquetting 15 to move down, and briquetting 15 and the stress of mistake proofing block 13 terminate
Downward pressure is touched and applies to mistake proofing block 13, so that mistake proofing block 13 rotates, the force side of mistake proofing block 13 moves down, and mistake proofing
The mistake proofing end of block 13 moves up, and to avoid the first convex closure molding assembly 8, avoids the movement for influencing the first convex closure molding group.It is anti-
Vertical range between the force side and the rotation centerline of mistake proofing block 13 of wrong block 13 is more than mistake proofing end and the mistake proofing of mistake proofing block 13
The center of vertical range between the rotation centerline of block 13, mistake proofing block 13 is located at rotation centerline and the mistake proofing end of mistake proofing block 13
Between, in this way after process finishing, 6 uplink of upper die component, briquetting 15 is detached with mistake proofing block 13, and mistake proofing block 13 can voluntarily restore
At horizontality.
In addition, the first lower cavity die and the second lower cavity die are arranged to detachable connection, the first lower cavity die with third lower cavity die
Multiple Type replaceable with the second lower cavity die, that the first lower cavity die and the second lower cavity die have length scale different, is suitable for convex
The making of the different torque tube of package location, to improve the versatility of mold.Correspondingly, the first upper cavity die and the second upper cavity die
It is arranged to detachable connection with stripper, the first upper cavity die and the second upper cavity die are replaceable, the first upper cavity die and the second fovea superior
The Multiple Type that mold has length scale different, the first upper cavity die is identical as the length scale of the first lower cavity die, the second upper cavity die
It is identical as the length scale of the second lower cavity die.By replacing upper cavity die and lower cavity die, it can make the cold extrusion die of the present invention
It can be adapted to the making of two kinds of car seat torque tubes of different shapes, realize that a mould has more, car seat shown in Figure 14 is turned round
Two linking arms 3 of solenoid are to be arranged symmetrically, and the structure of two linking arms 3 of the car seat torque tube of structure shown in Figure 15 is not
Together.
The car seat torque tube of the present invention squeezes a convex mould and has more cold extrusion die, passes through the basic knot of the correlation of sharing die
Structure can produce the car seat torque tube product of two kind of two process band connection arm.By changing related punch and matrix, Ke Yifang
Just two produced kind, two process torque tube product, versatility are good；By the design and arrangement of reasonable punch and matrix structure, reach
It has arrived the extruding required precision of convex closure and has obtained the shape and positional precision of convex closure, it is high to squeeze precision；It is auxiliary by positioning component
Convex closure molding assembly is helped, the installation requirement of linking arm has been reached and obtains the radial angle positions precision of linking arm, positioning accurate
Degree is high；It is arranged to movably reach the installation for facilitating product pickup and linking arm by convex closure molding assembly, passes through setting
Mistake proofing component can prevent torque tube direction setup error from avoiding burn failure, operability good.In conclusion mold has
The features such as versatility is good, extruding precision is high, positioning accuracy is high, operability is good.
The present invention is exemplarily described above in association with attached drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. car seat torque tube squeezes a convex mould and has more cold extrusion die, including matches and be used to clamp the upper mold of hollow pipe fitting
Component and lower mold assemblies, it is characterised in that：Further include for molding the first convex closure on hollow pipe fitting to form the first product
The first convex closure molding assembly and for molding the second convex closure on the first product and the second convex closure and the first convex closure being made to clamp
Linking arm is to form the second convex closure molding assembly of the second product.
2. car seat torque tube according to claim 1 squeezes a convex mould and has more cold extrusion die, it is characterised in that：It is described
It is positioned opposite, the second convex closure molding assembly that two and two the first convex closure molding assemblies, which are arranged, in first convex closure molding assembly
Setting two and two the second convex closure molding assemblies be it is positioned opposite, two the first convex closure molding assemblies and two the second convex closures at
Type component is respectively on the same straight line parallel with first direction, each first convex closure molding assembly respectively with one second
Convex closure molding assembly is on the same straight line parallel with second direction, and first direction and second direction are perpendicular.
3. car seat torque tube according to claim 1 or 2 squeezes a convex mould and has more cold extrusion die, it is characterised in that：
The upper die component includes cope plate and the shedding mechanism that is set on cope plate, and the lower mold assemblies include equal with cope plate
Capable lower template, the first convex closure molding assembly and the second convex closure molding assembly are between cope plate and lower template.
4. car seat torque tube according to claim 3 squeezes a convex mould and has more cold extrusion die, it is characterised in that：It is described
Upper die component includes the first upper cavity die and the second upper cavity die, and the lower mold assemblies include being matched with the first upper cavity die and for pressing from both sides
First lower cavity die of tight hollow pipe fitting and the second lower cavity die for matching and be used to clamp the first product with the second upper cavity die, it is described
First convex closure molding assembly is located at the side of the first upper cavity die and the first lower cavity die, and the second convex closure molding assembly is located at second
The side of upper cavity die and the second lower cavity die.
5. car seat torque tube according to claim 4 squeezes a convex mould and has more cold extrusion die, it is characterised in that：It is described
First convex closure molding assembly include for be inserted into hollow pipe fitting and first correcting parallel with first direction nail and be arranged
It is nailed in the first correcting and molds first convex closure for merging with first upper cavity die and the matching of the first lower cavity die
First forming block, the first convex closure molded be clipped in the first forming block and matched first upper cavity die and the first lower cavity die it
Between.
6. car seat torque tube according to claim 4 or 5 squeezes a convex mould and has more cold extrusion die, it is characterised in that：
The second convex closure molding assembly include for be inserted into first product and second correcting parallel with first direction follow closely
Block is shaped with being sheathed on the second correcting and nailing on and be used to mold the second of second convex closure, the second convex closure molded is clipped in
Between second forming block and the linking arm, first convex closure be clipped in linking arm and matched second upper cavity die and
Between second lower cavity die.
7. car seat torque tube according to claim 6 squeezes a convex mould and has more cold extrusion die, it is characterised in that：It is described
Second convex closure molding assembly further includes the second sliding panel being movably arranged along first direction and is set on the second sliding panel
Second fixed plate, the second forming block are set in the second fixed plate, and first direction is horizontal direction.
8. car seat torque tube according to claim 7 squeezes a convex mould and has more cold extrusion die, it is characterised in that：Also wrap
The positioning component for being positioned to the linking arm is included, positioning component includes the positioning being movably arranged along first direction
Seat, the first detent mechanism positioned for one end to linking arm and positioned for the other end to linking arm the
Two detent mechanisms, the first detent mechanism and the second detent mechanism are set on positioning seat, and positioning seat is located at second sliding panel
Between second lower cavity die.
9. car seat torque tube according to claim 8 squeezes a convex mould and has more cold extrusion die, it is characterised in that：It is described
First detent mechanism includes the locating piece being set on the positioning seat and makees for playing limit to locating piece in a first direction
Limited block, it is, limit circumferentially distributed in the outside that second correcting is followed closely that multiple and all locating pieces, which are arranged, in locating piece
Block is sheathed on the second forming block and limited block is located between locating piece and second fixed plate, and positioning seat, which has to allow, to be determined
The storage tank that position block is inserted into.
10. car seat torque tube according to claim 8 or claim 9 squeezes a convex mould and has more cold extrusion die, it is characterised in that：
Second detent mechanism includes the mounting blocks being connect with the positioning seat and is set on mounting blocks and is used to be inserted into the company
The positioning pin in the hole set by the end of arm is connect, the axis of positioning pin is parallel with first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234671.2A CN108435913B (en) | 2018-03-21 | 2018-03-21 | One-die multi-outlet cold extrusion die for extruding torsion tube of car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234671.2A CN108435913B (en) | 2018-03-21 | 2018-03-21 | One-die multi-outlet cold extrusion die for extruding torsion tube of car seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108435913A true CN108435913A (en) | 2018-08-24 |
| CN108435913B CN108435913B (en) | 2024-05-31 |
Family
ID=63196073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810234671.2A Active CN108435913B (en) | 2018-03-21 | 2018-03-21 | One-die multi-outlet cold extrusion die for extruding torsion tube of car seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108435913B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530507A (en) * | 2018-12-25 | 2019-03-29 | 重庆亿普机电有限公司 | Forming parts equipment |
| CN110899495A (en) * | 2019-12-11 | 2020-03-24 | 东莞虹日金属科技有限公司 | A riser forming die and method |
| CN111842676A (en) * | 2020-09-07 | 2020-10-30 | 江阴市液压油管有限公司 | A kind of processing equipment for flared pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009082930A (en) * | 2007-09-27 | 2009-04-23 | Hayashi Tekkosho:Kk | Method and apparatus for forming tubular material |
| DE102009037854A1 (en) * | 2009-08-18 | 2011-02-24 | Erwin A. Lang Gmbh & Co. Kg | Pressing tool for use in molding press that forms door of passenger car, has coupling device provided at blank holder for controlling relative movement of holder, down holding device and formed part during lifting of die plate from punch |
| CN105598294A (en) * | 2016-02-24 | 2016-05-25 | 河海大学文天学院 | Cold extrusion die for torque tube of passenger car seat |
| CN105642724A (en) * | 2016-01-31 | 2016-06-08 | 佛山光腾新能源股份有限公司 | Boss molding process for pipe |
| CN207059114U (en) * | 2017-08-10 | 2018-03-02 | 宁海宏德模塑有限公司 | A kind of automobile silencing pipe shaping mould |
| CN208019275U (en) * | 2018-03-21 | 2018-10-30 | 河海大学文天学院 | A kind of two process cold extrusion die of car seat torque tube |
-
2018
- 2018-03-21 CN CN201810234671.2A patent/CN108435913B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009082930A (en) * | 2007-09-27 | 2009-04-23 | Hayashi Tekkosho:Kk | Method and apparatus for forming tubular material |
| DE102009037854A1 (en) * | 2009-08-18 | 2011-02-24 | Erwin A. Lang Gmbh & Co. Kg | Pressing tool for use in molding press that forms door of passenger car, has coupling device provided at blank holder for controlling relative movement of holder, down holding device and formed part during lifting of die plate from punch |
| CN105642724A (en) * | 2016-01-31 | 2016-06-08 | 佛山光腾新能源股份有限公司 | Boss molding process for pipe |
| CN105598294A (en) * | 2016-02-24 | 2016-05-25 | 河海大学文天学院 | Cold extrusion die for torque tube of passenger car seat |
| CN207059114U (en) * | 2017-08-10 | 2018-03-02 | 宁海宏德模塑有限公司 | A kind of automobile silencing pipe shaping mould |
| CN208019275U (en) * | 2018-03-21 | 2018-10-30 | 河海大学文天学院 | A kind of two process cold extrusion die of car seat torque tube |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530507A (en) * | 2018-12-25 | 2019-03-29 | 重庆亿普机电有限公司 | Forming parts equipment |
| CN109530507B (en) * | 2018-12-25 | 2020-04-28 | 重庆亿普机电有限公司 | Part forming equipment |
| CN110899495A (en) * | 2019-12-11 | 2020-03-24 | 东莞虹日金属科技有限公司 | A riser forming die and method |
| CN110899495B (en) * | 2019-12-11 | 2025-03-11 | 东莞虹日金属科技有限公司 | Riser forming die and method |
| CN111842676A (en) * | 2020-09-07 | 2020-10-30 | 江阴市液压油管有限公司 | A kind of processing equipment for flared pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108435913B (en) | 2024-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208019275U (en) | A kind of two process cold extrusion die of car seat torque tube | |
| CN108435913A (en) | Car seat torque tube squeezes a convex mould and has more cold extrusion die | |
| CN106552864B (en) | Automobile chassis lower swing arm upper plate multi-station Die Used in Pressworking and its method | |
| CN110587109A (en) | Flexible welding machine tool for automotive interior parts | |
| CN118046169A (en) | Battery box punches and welding positioning centre gripping combination frock | |
| CN114346511B (en) | Welding tool and working method thereof | |
| CN106903233B (en) | A kind of positioning clamping device | |
| CN119057721B (en) | Assembly fixture for steering column machining | |
| CN114473335B (en) | Spot welding equipment of printed circuit board for manufacturing electrical element | |
| CN117644181A (en) | Continuous forging die for crankshaft forging and forging process thereof | |
| CN115476522A (en) | Automobile door handrail cladding processing equipment | |
| CN222999929U (en) | A welding device for automobile seat frame | |
| CN112548383A (en) | Forming welding machining method for automobile sheet metal parts | |
| CN210098593U (en) | A kind of shaping tool for automobile side beam | |
| CN209598540U (en) | Wirerope rope guide clamping tooling | |
| CN108515113B (en) | Automobile flanging and shaping die | |
| CN215785994U (en) | Punch forming device is used in bonnet production | |
| CN223655908U (en) | Battery steel casing processing stamping device capable of rapidly feeding and discharging | |
| CN220278716U (en) | Automatic welding and positioning device for automobile seat movement headrest | |
| CN216968782U (en) | Die holder structure convenient to dismouting | |
| CN112170652A (en) | Stamping die | |
| CN223981004U (en) | Shaping device for thin shell products | |
| CN223775809U (en) | A sheet metal edge-wrapping mold | |
| CN215355730U (en) | Mould is used in processing of car A post reinforcing plate | |
| CN219026461U (en) | Pneumatic clamp of automatic robot welding tool table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 243031 No. 333 huolishan Avenue, Yushan District, Ma'anshan City, Anhui Province Applicant after: Wanjiang Institute of Technology Address before: 243031 No. 333 huolishan Avenue, Yushan District, Ma'anshan City, Anhui Province Applicant before: HOHAI UNIVERSITY WENTIAN College Country or region before: China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |