CN109127947A - The toothrow shaping dies of car seat headrest pipe - Google Patents
The toothrow shaping dies of car seat headrest pipe Download PDFInfo
- Publication number
- CN109127947A CN109127947A CN201811196239.5A CN201811196239A CN109127947A CN 109127947 A CN109127947 A CN 109127947A CN 201811196239 A CN201811196239 A CN 201811196239A CN 109127947 A CN109127947 A CN 109127947A
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- China
- Prior art keywords
- plate
- toothrow
- die holder
- idler wheel
- tooth
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Classifications
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- 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
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The present invention provides the toothrow shaping dies of car seat headrest pipe, it can solve the low, processing quality using existing tooth forming precision during traditional tooth mouth stamping die processing small spacing toothrow tooth form of pipe fitting and be unable to satisfy the problem of requiring.Its upper die mechanism includes upper die holder, upper clamp plate and idler wheel tooth pushing structure, the bottom of upper die holder is embedded with upper padding plate, upper padding plate bottom is fixed with upper clamp plate, it is fastened after being upward through upper clamp plate at the top of the roller fixing base of idler wheel tooth pushing structure with upper padding plate, being arranged side by side from bottom to top on the leading flank of roller fixing base has several groups roll wheel assembly, every group of roll wheel assembly includes the tooth pushing idler wheel equal with the tooth form quantity of toothrow on pipe fitting to be processed, the tooth pushing idler wheel of every group of roll wheel assembly is transversely arranged concentrically, the outer peripheral surface of each tooth pushing idler wheel of every group of roll wheel assembly cooperates with toothed surface corresponding on pipe fitting to be processed respectively, leading flank of the equal Local Convex of the outer peripheral surface of each tooth pushing idler wheel for the roller fixing base.
Description
Technical field
The present invention relates to auto parts and components processing technique fields, specially the toothrow shaping dies of car seat headrest pipe.
Background technique
Car seat headrest head tube is used to for chair headrest being supported on the chair back of seat, general car seat headrest pipe
Including the headrest supporting part that two linear support pipes and one are in U-shape, chair headrest is installed on the headrest supporting part, and two
The top of linear support pipe pass through respectively bend pipe connect with the open end for the headrest supporting part being in U-shape, bottom inserting take a seat
In the chair back of chair, mouth with teeth is often punched on the pipe shaft of two linear support pipes, by tooth mouth come the chair back with setting seat
Interior fastening device is attached fixed to ensure being reliably connected between chair headrest and Chair back.Usual automotive seats
Tooth mouth with chair headrest tube is all to carry out punching press completion by using special tooth mouth stamping die, rushing in tooth mouth stamping die
Header structure and cavity die structure generally require to be configured according to the designed openings shape of tooth mouth come special configuration.A kind of automotive seat
Headrest tube 38, is shown in Fig. 1 and Fig. 2, wherein offered on the medial surface of 39 pipe shaft of linear support pipe a row totally five it is continuous
Tooth mouth, including four connected helical teeth 40 and a straight-tooth 41, since the spacing between two neighboring tooth mouth is small, use
Traditional tooth mouth stamping die to carry out the toothrow punch process of tooth form, often not can guarantee the bevel angle of helical teeth, and
And also will cause tooth mouth collapse angle, break through the defects of tube wall or burr, thus be unable to satisfy the forming requirement of toothrow.
Summary of the invention
In view of the above-mentioned problems, can solve the present invention provides the toothrow shaping dies of car seat headrest pipe using biography
Existing tooth forming precision is low during the tooth mouth stamping die processing small spacing toothrow tooth form of pipe fitting of system, processing quality can not
The problem of meeting the requirements.
Its technical solution is the toothrow shaping dies of car seat headrest pipe comprising upper die mechanism and lower die mechanism,
Be characterized in that: the upper die mechanism includes upper die holder, upper clamp plate and idler wheel tooth pushing structure, and the bottom of the upper die holder is embedded with upper
Backing plate, the upper padding plate bottom are fixed with the upper clamp plate, and the idler wheel tooth pushing structure includes roller fixing base, and the idler wheel is solid
Be upward through at the top of reservation after the upper clamp plate and fastened with the upper padding plate, on the leading flank of the roller fixing base from lower and
Upper be arranged side by side has several groups roll wheel assembly, and roll wheel assembly described in every group includes the tooth form quantity with toothrow on pipe fitting to be processed
The tooth pushing idler wheel of equal tooth pushing idler wheel, roll wheel assembly described in every group is transversely arranged concentrically, outside each tooth pushing idler wheel
Leading flank of the equal Local Convex of circumferential surface for the roller fixing base.
Further, the leading flank of the roller fixing base offers the spill accommodating chamber penetrated through from top to bottom, described recessed
It describes to receive and intracavitary is successively fixed with block, the first roller fixed block and the second roller fixed block, the roll wheel assembly from top to bottom
Equipped with 11 groups, every group of roll wheel assembly includes five tooth pushing idler wheels, has been mounted side by side five groups in first roller fixed block
The roll wheel assembly, be mounted side by side six groups in second roller fixed block described in roll wheel assembly, roll wheel assembly described in every group
In each tooth pushing idler wheel the equal Local Convex of outer peripheral surface for corresponding first roller fixed block, the second roller fixed block
Leading flank, every group of idler wheel include four tapered rollers and a circumference idler wheel set gradually from left to right.
Further, the lower die mechanism includes baffle plate, stripper plate and lower die holder, and the baffle plate is installed in described de-
On flitch, stacking is fixed with lower template on the lower die holder, and longitudinal both ends of the bottom of the lower die holder pass through bottom seat pad respectively
Lower bolster is installed, top plate is additionally provided between two pieces of lower bolsters, mandril and the top are vertically installed on the top plate
Bar is connect after sequentially passing through the lower die holder, lower template from bottom to top with the stripper plate, the baffle plate, stripper plate, lower die
Offer the matrix cavity being mutually communicated up and down on plate and lower die holder respectively, the front side of the matrix cavity of the baffle plate and lower die holder
Tooth form cavity plate face is equipped on wall respectively, with tooth form cavity plate face is installed on the front side wall of the matrix cavity of the stripper plate
The second forming mold insert is installed on one forming mold insert, rear wall, being equipped on the front side wall of the matrix cavity of the lower template has
The third forming mold insert in tooth form cavity plate face is separately installed with the 4th forming mold insert, the first forming mold insert, third on rear wall
The front end face of forming mold insert flushes, and the second forming mold insert is flushed with the back end surface of the 4th forming mold insert.
Further, the mandril is equipped with four, and four mandrils are in distributed rectangular, on the top plate and is located at front side
Limited post is additionally provided between two mandrils and between two mandrils of rear side respectively, on the mandril and limited post
On be respectively installed with the first spring, the upper/lower terminal of first spring connects with the top surface of the lower die holder bottom surface, top plate respectively
It connects.
Further, it is equipped with guide sleeve in the stripper plate, is equipped in the lower template and extends vertically through lower template upwards
The guide post of top surface, the guide post can protrude into the guide sleeve.
Further, offered on the top surface of the lower template two it is parallel for locator receiver pipe fitting to be processed two
The horizontal tube locating slot of linear support pipe, respectively first level pipe fitting locating slot and the second horizontal tube locating slot,
Middle first level pipe fitting locating slot is for linear support pipe locating for locator receiver toothrow to be formed, the bottom surface of the stripper plate
It is upper to offer respectively and two one-to-one horizontal tube pressing grooves of horizontal tube locating slot.
Further, the laterally left side of the lower template is opened up there are two slope slot, is vertically set in two slope slots
There is lower locating piece, the position of two lower locating pieces of face is respectively equipped with locating piece in the stripper plate, the upper locating piece
Bottom surface, lower locating piece top surface be the consistent inclined-plane of gradient, and on the bottom surface of the upper locating piece, the top surface of lower locating piece point
Pipe fitting locating slot is not offered.
Further, it is installed with horizontal connection block in the lateral left end face of the lower die holder, the horizontal connection block
Left-hand end is equipped with position block by lock screw, and the position block is perpendicular to the horizontal connection block, the locking
Screw runs through from left to right after the position block locks with the horizontal connection block, the shoulder of the lock screw with it is described fixed
Second spring is connected between the block of position.
Further, it is equipped on the lower die holder and positioned at the lateral right-hand end of the first level pipe fitting locating slot
Port block, positioning pressuring plate is fixed on the top surface of the port block, and the left end face of the positioning pressuring plate protrudes from described
The left end face of port block.
Further, it is provided on the lower die holder and positioned at the lateral right-hand end of the second horizontal tube locating slot
One L bracket, the L bracket are equipped with sensor.
The beneficial effects of the present invention are: which employs roll wheel assembly is formed the continuous tooth mouth in a row on pipe fitting
The form of processing is shaped to reach the pushing of tooth ability to speak shape by the frequent rolling between multiple idler wheels and pipe fitting, can be had
Effect avoids impact to pipe fitting, greatly reduce tooth mouth collapse angle, break through the defects of tube wall or burr, it is ensured that processing quality.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view for car seat headrest pipe that the present invention processes；
Fig. 2 is the T of Fig. 1 to structural schematic diagram；
Fig. 3 is the structural schematic diagram of the toothrow shaping dies of car seat headrest pipe of the present invention；
Fig. 4 is the vertical view of the lower die mechanism of inventive die to perspective diagram；
Fig. 5 is the main view enlarged diagram of idler wheel tooth pushing structure in the embodiment of the present invention；
Fig. 6 is the P-P of Fig. 5 to schematic diagram；
Fig. 7 is the schematic side view of Fig. 5；
Fig. 8 is the local left view schematic diagram of the lower die mechanism of inventive die.
Appended drawing reference: 1- upper die holder, 2- upper clamp plate, 3- upper padding plate, 4- roller fixing base, 5- block, the first idler wheel of 6- are solid
Determine block, the second roller fixed block of 7-, 8a- tapered roller, 8b- tapered roller, 8c- tapered roller, 8d- tapered roller, 9- circumference
Idler wheel, 10- baffle plate, 11- stripper plate, 12- lower die holder, 13- lower template, 14- bottom seat pad, 15- lower bolster, 16- top plate, 17-
Mandril, the forming mold insert of 18- first, the forming mold insert of 19- second, 20- limited post, the first spring of 21-, 22- guide sleeve, 23- guide post,
24- first level pipe fitting locating slot, 25- the second horizontal tube locating slot, the slope 26- slot, locating piece under 27- position on 28-
Block, 29- pipe fitting locating slot, 30- horizontal connection block, 31- lock screw, 32- position block, 33- second spring, the port 34- gear
Block, 35- positioning pressuring plate, 36-L shape bracket, 37- sensor, 38- workpiece to be processed, 39- are provided with the linear support pipe of toothrow,
40- helical teeth, 41- straight-tooth, 42- third shape mold insert, and 43- the 4th shapes mold insert.
Specific embodiment
See Fig. 3 and Fig. 4, the toothrow shaping dies of car seat headrest pipe of the present invention comprising upper die mechanism and lower die machine
Structure, upper die mechanism include upper die holder 1, upper clamp plate 2 and idler wheel tooth pushing structure, and the bottom of upper die holder 1 is embedded with upper padding plate 3, upper pad
3 bottom of plate is fixed with upper clamp plate 2, and idler wheel tooth pushing structure includes roller fixing base 4, and the top of roller fixing base 4 is upward through
It is fastened after clamping plate 2 with upper padding plate 3, being arranged side by side from bottom to top on the leading flank of roller fixing base 4 has several groups roll wheel assembly, often
Group roll wheel assembly includes the tooth pushing idler wheel equal with the tooth form quantity of toothrow on pipe fitting to be processed, the tooth pushing of every group of roll wheel assembly
Idler wheel is transversely arranged concentrically, leading flank of the equal Local Convex of the outer peripheral surface of each tooth pushing idler wheel for roller fixing base 4.
In the present embodiment, see Fig. 5~Fig. 7, the leading flank of roller fixing base 4, which offers the spill penetrated through from top to bottom, to be held
It receives chamber, is successively fixed with block 5, the first roller fixed block 6 and the second roller fixed block 7 in spill accommodating chamber from top to bottom, roll
Wheel assembly is equipped with ten groups, and every group of roll wheel assembly includes five tooth pushing idler wheels, has been mounted side by side five groups in the first roller fixed block 6
Six groups of idler wheels have been mounted side by side in the second roller fixed block 7 in roll wheel assembly, from top to bottom respectively roll wheel assembly A, B, C, D, E
Component, from top to bottom respectively roll wheel assembly F, G, H, I, J, K, the periphery of each tooth pushing idler wheel in this 11 groups of roll wheel assemblies
For the leading flank of corresponding first roller fixed block 6, the second roller fixed block 7, every group of roll wheel assembly include the equal Local Convex in face
Four tapered rollers 8a, 8b, 8c, the 8d and a circumference idler wheel 9 set gradually from left to right.
Lower die mechanism includes baffle plate 10, stripper plate 11 and lower die holder 12, and baffle plate 10 is installed on stripper plate 11, lower die
Stacking is fixed with lower template 13 on seat 12, and longitudinal both ends of the bottom of lower die holder 12 pass through bottom seat pad 14 respectively and are equipped with lower bolster
15, top plate 16 is additionally provided between two pieces of lower bolsters 15, mandril 17 is vertically installed on top plate 16 and mandril 17 from bottom to top according to
It is secondary to be connect after lower die holder 12, lower template 13 with stripper plate 11, baffle plate 10, stripper plate 11, lower template 13 and lower die holder
Offer the matrix cavity being mutually communicated up and down on 12 respectively, it is equal respectively on the front side wall of the matrix cavity of baffle plate 10 and lower die holder 12
Equipped with tooth form cavity plate face, the first forming mold insert with tooth form cavity plate face is installed on the front side wall of the matrix cavity of stripper plate 11
18, the second forming mold insert 19 is installed on rear wall, is equipped on the front side wall of the matrix cavity of lower template 13 with tooth form cavity plate
The third forming mold insert 42 in face is separately installed with the 4th forming mold insert 43, the first forming mold insert 18, third forming edge on rear wall
The front end face of part 42 flushes, and the second forming mold insert 19 is flushed with the back end surface of the 4th forming mold insert 43.
Mandril 17 is equipped with four, and four mandrils 17 are in distributed rectangular, on top plate 16 and between the mandril of front side two with
And it is additionally provided with limited post 20 respectively between two mandrils of rear side, first is respectively installed on mandril 17 and on limited post 20
Spring 21, the upper/lower terminal of the first spring 21 are connect with the top surface of 12 bottom surface of lower die holder, top plate 16 respectively.
Guide sleeve 22 is installed in stripper plate 11, the guide post for extending vertically through the top surface of lower template upwards is installed in lower template 13
23, guide post 23 can protrude into guide sleeve 22.
See Fig. 4, offered on the top surface of lower template 13 two it is parallel for two straight lines of locator receiver pipe fitting to be processed
The horizontal tube locating slot of shape support tube, respectively first level pipe fitting locating slot 24 and the second horizontal tube locating slot 25,
Middle first level pipe fitting locating slot 24 is for linear support pipe locating for locator receiver toothrow to be formed, the bottom surface of stripper plate 11
It is upper to offer respectively and two horizontal tube locating slots 24,25 one-to-one horizontal tube pressing grooves.
The laterally left side of lower template 13 is opened up there are two slope slot 26, and lower locating piece is vertically equipped in two slope slots 26
27, the position of face two lower locating pieces 27 is respectively equipped with locating piece 28 in stripper plate 11, the bottom surface of upper locating piece 28, lower fixed
The top surface of position block 27 is the consistent inclined-plane of gradient, and the bottom surface of upper locating piece 28, lower locating piece 27 top surface on open up respectively
There is pipe fitting locating slot 29.
Horizontal connection block 30 is installed in the lateral left end face of lower die holder 12, the left-hand end of horizontal connection block 30 passes through lock
Tight screw 31 is equipped with position block 32, and position block 32, perpendicular to horizontal connection block 30, lock screw 31 passes through from left to right
It is locked after wearing position block 32 with horizontal connection block 30, is connected with the second bullet between the shoulder and position block 32 of lock screw 31
Spring 33.
Port block 34 is installed on lower die holder 12 and positioned at the lateral right-hand end of first level pipe fitting locating slot 24, is held
It is fixed with positioning pressuring plate 35 on the top surface of mouth block 34, the left end face of positioning pressuring plate 35 protrudes from the left-hand end of port block 34
Face；A L bracket 36, L shape branch are provided on lower die holder 12 and positioned at the lateral right-hand end of the second horizontal tube locating slot 25
Frame 36 is equipped with sensor 37.
Two pieces of lower bolsters 15 of the lower die mechanism of inventive die are fixed on the workbench of four-column hydraulic press, on
The upper die holder of mold mechanism is fixed on the sliding block of four-column hydraulic press, and the lower end of the idler wheel tooth pushing structure of upper die mechanism is stretched
Enter in lower die mechanism, so that when pipe fitting 38 to be processed is placed to the first level pipe fitting locating slot 24 of lower template 13 and the second level
After in pipe fitting locating slot 25, the position to be processed of pipe fitting is placed exactly in the rolling of roll wheel assembly E and second in the first roller fixed block 6
It takes turns between the roll wheel assembly F on fixed block 7；Top plate 16 hangs on lower die holder 12 under the elastic reaction of the first spring 21 simultaneously
It is held out against between lower section and top plate 16 and lower die holder 12 by limited post 20, and under the drive of mandril 17 that stripper 11 is synchronous
It above pushes away, so that the separation space of enough pipe fittings to be processed is reserved between stripper 11 and cope plate 13, to complete mold
Initial assembling and setting；Then lock screw 31 pulled out to lateral outer side and by two linear support pipes of pipe fitting 38 to be processed
It is transversely protruded between stripper 11 and cope plate 13 from left to right, and makes two linear type support tubes respectively by lower template 13
On first level pipe fitting locating slot 24 and the second horizontal tube locating slot 25 positioning and slanting U-tube section by lower locating piece
Pipe fitting locating slot 29 on 27 positions, will be located at the right-hand end of the linear support pipe in first level pipe fitting locating slot 24 with
Port block 34 holds out against, is compressed at the top of right-hand end by positioning pressuring plate 35, then unclamps lock screw 31 and position block 32 is existed
33 restoring force of second spring holds out against the end of the U-tube section of pipe fitting 38 to be processed under driving, complete the positioning of pipe fitting 38 to be processed；
Baffle plate 10 is pushed by external pneumatic device and 11 entirety of pressure plate moves down so that upper locating piece 28 and lower locating piece 27 will
Pipe fitting 38 to be processed clamps, at the same drive mandril 17 to move down and top plate 16 pushed to move down, the first spring 21 is stretched, top plate 16 with
The mold platform of four-column hydraulic press is held out against, and then four-column hydraulic press first drives entire upper die mechanism to act upwards, upper mold machine
Six groups of roll wheel assemblies F, G, H, I, J, the K of structure in uphill process in the second roller fixed block 7 respectively with pipe fitting 38 to be processed into
Row rolling extrusion, then four-column hydraulic press drives entire upper die mechanism downward actuation again, so that in the second roller fixed block 7
Five groups of roll wheel assemblies E, D, C, B, A in six groups of roll wheel assemblies F, G, H, I, J, K and the first roller fixed block 6 successively with it is to be added
38 rolling extrusion of work pipe fitting, to complete the tooth forming of four continuous helical teeth 40 and a straight-tooth 41 on pipe fitting 38 to be processed
Operation.
Specific implementation of the invention is described in detail above, but content is only the preferable embodiment party of the invention
Case should not be considered as limiting the invention the practical range of creation.It is all to become according to equalization made by the invention application range
Change and improve etc., it should still be within the scope of the patent of the present invention.
Claims (10)
1. the toothrow shaping dies of car seat headrest pipe comprising upper die mechanism and lower die mechanism, it is characterised in that: on described
Mold mechanism includes upper die holder, upper clamp plate and idler wheel tooth pushing structure, and the bottom of the upper die holder is embedded with upper padding plate, the upper padding plate
Bottom is fixed with the upper clamp plate, and the idler wheel tooth pushing structure includes roller fixing base, and the top of the roller fixing base is upward
It is fastened after the upper clamp plate with the upper padding plate, if being arranged side by side from bottom to top on the leading flank of the roller fixing base has
Dry group roll wheel assembly, roll wheel assembly described in every group include the tooth pushing rolling equal with the tooth form quantity of toothrow on pipe fitting to be processed
Wheel, the tooth pushing idler wheel of roll wheel assembly described in every group are transversely arranged concentrically, the equal Local Convex of the outer peripheral surface of each tooth pushing idler wheel
For the leading flank of the roller fixing base.
2. the toothrow shaping dies of car seat headrest pipe according to claim 1, it is characterised in that: the idler wheel is fixed
The leading flank of seat offers the spill accommodating chamber penetrated through from top to bottom, is successively fixed with gear from top to bottom in the spill accommodating chamber
Block, the first roller fixed block and the second roller fixed block, the roll wheel assembly are equipped with 11 groups, and every group of roll wheel assembly includes five
A tooth pushing idler wheel, be mounted side by side five groups in first roller fixed block described in roll wheel assembly, second roller fixed block
On be mounted side by side six groups described in roll wheel assembly, the equal Local Convex of outer peripheral surface of each tooth pushing idler wheel in roll wheel assembly described in every group
For the leading flank of corresponding first roller fixed block, the second roller fixed block, every group of idler wheel includes from left to right successively
Four tapered rollers and a circumference idler wheel being arranged.
3. the toothrow shaping dies of car seat headrest pipe according to claim 2, it is characterised in that: the lower die mechanism
Including baffle plate, stripper plate and lower die holder, the baffle plate is installed on the stripper plate, and stacking is fixed on the lower die holder
Lower template, longitudinal both ends of the bottom of the lower die holder pass through bottom seat pad respectively and are equipped with lower bolster, in two pieces of lower bolsters
Between be additionally provided with top plate, mandril is vertically installed on the top plate and the mandril sequentially pass through from bottom to top the lower die holder,
It is connect after lower template with the stripper plate, offers phase up and down on the baffle plate, stripper plate, lower template and lower die holder respectively
Tooth form cavity plate face is equipped on the front side wall of the matrix cavity of the matrix cavity mutually penetrated through, the baffle plate and lower die holder respectively, it is described
The first forming mold insert with tooth form cavity plate face is installed on the front side wall of the matrix cavity of stripper plate, is equipped with second on rear wall
Mold insert is shaped, third forming mold insert, rear side with tooth form cavity plate face are installed on the front side wall of the matrix cavity of the lower template
Be separately installed with the 4th forming mold insert on wall, the first forming mold insert, third forming mold insert front end face flush, described the
Two forming mold inserts are flushed with the back end surface of the 4th forming mold insert.
4. the toothrow shaping dies of car seat headrest pipe according to claim 3, it is characterised in that: the mandril is equipped with
Four, four mandrils are in distributed rectangular, on the top plate and positioned at the mandril of front side two between and positioned at rear side
It is additionally provided with limited post between two mandrils respectively, is respectively installed with the first spring on the mandril and on limited post, described
The upper/lower terminal of one spring is connect with the top surface of the lower die holder bottom surface, top plate respectively.
5. the toothrow shaping dies of car seat headrest pipe according to claim 3 or 4, it is characterised in that: the de- material
It is equipped with guide sleeve in plate, the guide post for extending vertically through the top surface of lower template upwards is installed in the lower template, the guide post can protrude into
In the guide sleeve.
6. the toothrow shaping dies of car seat headrest pipe according to claim 5, it is characterised in that: the lower template
Two parallel horizontal tube locating slots for two linear support pipes of locator receiver pipe fitting to be processed are offered on top surface,
Respectively first level pipe fitting locating slot and the second horizontal tube locating slot, wherein first level pipe fitting locating slot holds for positioning
It receives linear support pipe locating for toothrow to be formed, is offered respectively on the bottom surface of the stripper plate and two horizontal tubes
The one-to-one horizontal tube pressing groove of locating slot.
7. the toothrow shaping dies of car seat headrest pipe according to claim 5, it is characterised in that: the lower template
Laterally left side is opened up there are two slope slot, and lower locating piece, face two in the stripper plate are vertically equipped in two slope slots
The position of a lower locating piece is respectively equipped with locating piece, and the bottom surface of the upper locating piece, the top surface of lower locating piece are gradient one
The inclined-plane of cause, and pipe fitting locating slot is offered respectively on the bottom surface of the upper locating piece, the top surface of lower locating piece.
8. the toothrow shaping dies of car seat headrest pipe according to claim 6, it is characterised in that: the lower die holder
Horizontal connection block is installed in lateral left end face, the left-hand end of the horizontal connection block is equipped with positioning gear by lock screw
Block, and the position block is perpendicular to the horizontal connection block, after the lock screw runs through the position block from left to right
It is locked with the horizontal connection block, is connected with second spring between the shoulder of the lock screw and the position block.
9. the toothrow shaping dies of car seat headrest pipe according to claim 8, it is characterised in that: on the lower die holder
And the lateral right-hand end for being located at the first level pipe fitting locating slot is equipped with port block, on the top surface of the port block
It is fixed with positioning pressuring plate, the left end face of the positioning pressuring plate protrudes from the left end face of the port block.
10. the toothrow shaping dies of car seat headrest pipe according to claim 9, it is characterised in that: the lower die holder
It goes up and the lateral right-hand end for being located at the second horizontal tube locating slot is provided with a L bracket, the L bracket is equipped with
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196239.5A CN109127947B (en) | 2018-10-15 | 2018-10-15 | Tooth arrangement forming die for headrest tube of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196239.5A CN109127947B (en) | 2018-10-15 | 2018-10-15 | Tooth arrangement forming die for headrest tube of automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109127947A true CN109127947A (en) | 2019-01-04 |
| CN109127947B CN109127947B (en) | 2023-09-15 |
Family
ID=64811868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811196239.5A Active CN109127947B (en) | 2018-10-15 | 2018-10-15 | Tooth arrangement forming die for headrest tube of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109127947B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142336A (en) * | 2019-04-12 | 2019-08-20 | 宁波继峰科技有限公司 | A kind of fulcrum bar of headrest of automobile arc making device |
| CN110962717A (en) * | 2019-12-12 | 2020-04-07 | 江西金酷科技有限公司 | Seat waist support and manufacturing method thereof |
| CN113843352A (en) * | 2021-08-20 | 2021-12-28 | 昆山力比格智能科技有限公司 | Hydraulic press capable of rapidly removing die |
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| CN208840394U (en) * | 2018-10-15 | 2019-05-10 | 苏州红荔汽车零部件有限公司 | A kind of toothrow shaping dies of car seat headrest pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110142336A (en) * | 2019-04-12 | 2019-08-20 | 宁波继峰科技有限公司 | A kind of fulcrum bar of headrest of automobile arc making device |
| CN110962717A (en) * | 2019-12-12 | 2020-04-07 | 江西金酷科技有限公司 | Seat waist support and manufacturing method thereof |
| CN113843352A (en) * | 2021-08-20 | 2021-12-28 | 昆山力比格智能科技有限公司 | Hydraulic press capable of rapidly removing die |
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