CN206229879U - One kind headrest connecting rod plastotype instrument - Google Patents
One kind headrest connecting rod plastotype instrument Download PDFInfo
- Publication number
- CN206229879U CN206229879U CN201621255460.XU CN201621255460U CN206229879U CN 206229879 U CN206229879 U CN 206229879U CN 201621255460 U CN201621255460 U CN 201621255460U CN 206229879 U CN206229879 U CN 206229879U
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- China
- Prior art keywords
- plastotype
- motion bar
- connecting rod
- line
- line part
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- 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.)
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Abstract
The utility model discloses one kind headrest connecting rod plastotype instrument, including support platform；Drive device is fixed with support platform, the output shaft of drive device is connected with motion bar, regulation ring group is arranged with motion bar, positioning strip is provided with the both sides for adjusting ring group；Two the first support columns are also fixed with support platform, bending section plastotype part is arranged with two first support columns；The second support column is also fixed with support platform；Also include two line part plastotype parts and two connectors.Pass through the cooperation between bending section plastotype part and line part plastotype part, the cooperation between the cooperation between prelocalization part and rear keeper and line part plastotype part and positioning strip in the utility model, only need to move the U-shaped plastotype of high-quality that motion bar can then settle mother tube at one go, there is simple operation, good plastotype effect, efficiency high and stable.
Description
Technical field
The utility model is related to technical field of automobile, more particularly, to one kind headrest connecting rod plastotype instrument.
Background technology
Automotive seat as automobile internals, be the important basic system device of automobile.Automotive seat is main by head
Pillow, backrest, seat basin, recliner, foaming, covering and various connectors are formed by connecting, wherein, headrest is mostly by " U " type
Connecting rod be connected to the upper end of backrest.At present, mostly it is to U-shaped two by bending machine when U-shaped plastotype is carried out to raw material long tube
Individual bending section carries out segmentation bending process, specifically, before this inserts in bending machine long tube, and bending needed for the mobile long tube
To work department, being rotated further by bending machine can then be formed with a warp architecture, then another required bending section of the long tube is moved for part
Move to work department, swing bend pipe machine then forms another warp architecture.Though this kind of mode can be completed more easily to the U-shaped of long tube
Plastotype works, but, its segment processing can not only influence processing efficiency, and can also cause the vertical portion of connecting rod two asymmetric
Problem, so, then can influence being stably connected between U-shaped connecting rod and seat.
Utility model content
The purpose of this utility model is the above mentioned problem for overcoming prior art, there is provided one kind headrest connecting rod plastotype instrument,
By the cooperation between bending section plastotype part and line part plastotype part, the cooperation between prelocalization part and rear keeper and line part
Cooperation between plastotype part and positioning strip, it is only necessary to the U-shaped modeling of high-quality that mobile motion bar can then be settled at one go to mother tube
Type, has the advantages that simple operation, good plastotype effect, efficiency high and stable.
The purpose of this utility model is achieved through the following technical solutions：
One kind headrest connecting rod plastotype instrument, including support platform；
Drive device is fixed with support platform, the output shaft of drive device is connected with motion bar, is arranged with motion bar
The regulation ring group coordinated with motion bar screw thread, is provided with positioning strip on the both sides for adjusting ring group, the lateral surface of positioning strip is in incline
Tiltedly set, and the width of positioning strip is incrementally increased by rear to preceding；
Two the first support columns are also fixed with support platform, two first support columns are respectively positioned on the front of motion bar, and two
First support column positioned at the both sides of motion bar, is arranged with bending section plastotype part respectively on two first support columns；
Also it is fixed with support platform before and after two to setting and be respectively positioned on the second support column immediately ahead of motion bar, two
Rear keeper, the outside wall surface of rear keeper and two bending section plastotypes are arranged with the second support column being located behind in two support columns
The outside wall surface of part is located in same level, and prelocalization part is arranged with by torsion spring on another second support column, prelocalization part
Side wall is provided with the breach for making the side wall be set for plane, and torsion spring acts on prelocalization part so that breach is back to rear positioning
Part；
Also include two line part plastotype parts and two connectors, one end of two line part plastotype parts respectively with two first
Dagger is hinged, and the one end of the other end of two line part plastotype parts respectively with two connectors is hinged, the other end of two connectors
It is hingedly connected to adjust the both sides for changing group, and two pin joint is located in same horizontal line.
In the utility model, when horizontal cross is set two line part plastotype parts under motion bar effect, line part plastotype
Part should be able to insert mother tube with the spacing of bending section plastotype part.To realize line part plastotype part and bending section plastotype part to mother tube
U-shaped plastotype, the section of line part plastotype part can be rectangle, and the section of bending section plastotype part can be circle.Prelocalization part with
The setting of keeper afterwards, is the middle part effect of deforming in processing for avoiding mother tube, therefore, it is preceding fixed when in working order
Position part need to compress mother tube with rear keeper, namely prelocalization part should mutually be fitted with the spacing of rear keeper with the external diameter of mother tube
Should, but, such spacing cannot easily insert mother tube.Therefore, the utility model is provided with rotatable prelocalization
Part, and set jagged on the positioning element, so, can increase it between rear keeper by way of rotating prelocalization part
Spacing is meeting demand during different conditions.
Wherein, the amount of spin of line part plastotype part is determined due to the length of motion bar movement, and the amount of spin will certainly
Determine the degree of crook of mother tube, thus in advance should be configured the parameter of drive device, can directly Based Intelligent Control activity
The displacement of bar.It is relative by adjusting regulation ring group in the case where the length of the position of drive device and motion bar is certain
The position of motion bar, can be adjusted to connector with the pin joint of motion bar, so, can be to the initial shape of line part plastotype part
State is adjusted.It can be seen that, by adjusting the setting of ring group, operator can be according to the drive device of different installation sites and different length
The motion bar of degree is adjusted to the initial position of line part plastotype part, and finally make its satisfaction can insert straight line mother tube will
Ask.Regulation ring group may include two regulation rings and the connection sheet for connecting two regulation rings.
In zero-bit state, namely when feeding is prepared, drive device should first drive motion bar to move forward so that two is straight
Line portion plastotype part horizontally set and in same horizontal line, at this moment, first rotates prelocalization part so that breach is just to rear positioning
Part, then the region that the mother tube that length is adapted to is inserted between line part plastotype part and bending section plastotype part, and cause mother tube
Middle part alignment activity bar axial line.After good position to be adjusted, then prelocalization part is unclamped, make it multiple in the presence of torsion spring
Position, at this moment, prelocalization part then can compress mother tube together with rear keeper.
During bending process, then being again started up drive device makes it drive motion bar to be moved rearwards by, then in the moving process, it is living
Lever then can by connector drive line part plastotype part line centered on the first support column rotate until its be in before and after to
Location status, at this moment, the region contacted with line part plastotype part and bending section plastotype part on mother tube then can progressively occur
Bending process forms bending section, and the region being only in contact with line part plastotype part then forms vertical portion, and mother tube is in two bendings
Region between portion then forms transverse part in the presence of prelocalization part with rear keeper, in this way, then completing the U-shaped modeling of mother tube
Type works.In addition, during plastotype, two line part plastotype parts need inwardly eight direction act on the vertical portion of mother tube can
Formation standard it is U-shaped, to avoid eight inclinations in excessively, the utility model is provided with positioning strip, positioning strip lateral surface and mother tube
Vertical portion needs inclined gradient to be adapted and can carry out position-limiting action to mother tube, so, can further deduct a percentage to mother tube
Plastotype quality.
It can be seen that, in the utility model by cooperation between bending section plastotype part and line part plastotype part, prelocalization part with
Cooperation afterwards between keeper and the cooperation between line part plastotype part and positioning strip, it is only necessary to which mobile motion bar then can be to mother tube
The U-shaped plastotype of high-quality for being settled at one go, has the advantages that simple operation, good plastotype effect, efficiency high and stable.
Further, straight line is provided with the first locating slot on the medial surface of the line part plastotype part, the first locating slot
Two ends extend through the both ends of the surface of line part plastotype part；Annular is provided with the second positioning in the outside wall surface of the bending section plastotype part
Groove.The utility model in feeding, the region that mother tube should be inserted between the first locating slot and the second locating slot, so, can
It is prevented effectively from mother tube and larger position skew occurs when being bent by external force effect.
To realize the connection of line part plastotype part and the first support column and connector, further, the line part plastotype
The first engaging lug is provided with the medial surface of part one end, the first engaging lug is articulated with first support column, line part modeling
The second engaging lug is provided with the lateral surface of the other end of type part, the second engaging lug is hinged with the connector.This practicality is new
In type, the medial surface of line part plastotype part refers to that lateral surface is then in contrast always near the side of bending section plastotype part
Another side.In addition, the first engaging lug and the second engaging lug all should be located at line part plastotype part near the region of bottom, connector
The bottom of the second engaging lug should be connected to, so, influence can be avoided to influence the plastotype of mother tube.
To realize being hinged for two connectors and motion bar, further, the both sides of the regulation ring group bottom are provided with
The 3rd engaging lug below the positioning strip, connector described in two is hinged with two the 3rd engaging lugs respectively.
To avoid motion bar from being shaken when movable, further, also it is fixed with the support platform and is arranged
Position-limiting drum on the motion bar, motion bar can relative limit cylinder it is movable.
For ease of rotating prelocalization part, further, the top of the prelocalization part is provided with rotation handle.
To realize the driving to motion bar, further, the drive device is hydraulic cylinder or pneumatic cylinder.
The utility model has the advantages that：
1st, in the utility model by cooperation between bending section plastotype part and line part plastotype part and prelocalization part with
Cooperation between keeper afterwards, it is only necessary to the U-shaped plastotype of high-quality that mobile motion bar can then be settled at one go to mother tube, has
Simple operation, good plastotype effect, efficiency high and stable advantage.
2nd, by adjusting the setting of ring group, operator can be according to the work of the drive device of different installation sites and different length
Lever is adjusted to the initial position of line part plastotype part, and it is met the requirement that can insert straight line mother tube.
When the 3rd, in working order, prelocalization part need to compress mother tube, namely prelocalization part and rear keeper with rear keeper
Spacing should with the external diameter of mother tube be adapted, but, such spacing cannot easily insert mother tube.Therefore, this reality
Rotatable prelocalization part is provided with new, and sets jagged on the positioning element, so, can be by rotating prelocalization part
Mode increases it with the spacing between rear keeper to meet demand during different conditions.
Brief description of the drawings
Fig. 1 is a kind of headrest connecting rod plastotype one specific embodiment of instrument described in the utility model in zero-bit state
Structural representation；
Fig. 2 is a kind of headrest connecting rod plastotype one specific embodiment of instrument described in the utility model in the pipe that processes raw material
When structural representation；
Fig. 3 in a kind of headrest connecting rod plastotype instrument described in the utility model one specific embodiment of prelocalization part exist
Structural representation during rotation；
Fig. 4 in a kind of headrest connecting rod plastotype instrument described in the utility model one specific embodiment of prelocalization part exist
Structural representation during reset；
Fig. 5 is regulation one specific embodiment of ring group in a kind of headrest connecting rod plastotype instrument described in the utility model
Structural representation.
It is entitled corresponding to reference in accompanying drawing：1st, support platform, 2, drive device, 3, motion bar, 4, first
Dagger, 5, bending section plastotype part, the 6, second support column, 7, rear keeper, 8, torsion spring, 9, prelocalization part, 10, breach, 11, straight line
Portion's plastotype part, 12, connector, the 13, first locating slot, the 14, second locating slot, the 15, first engaging lug, the 16, second engaging lug,
17th, the 3rd engaging lug, 18, position-limiting drum, 19, rotate handle, 20, regulation ring group, 21, positioning strip, 22, mother tube, 23, half into
Product.
Specific embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model
Mode not limited to this.
Embodiment 1
As shown in Figures 1 to 5, a kind of headrest connecting rod plastotype instrument, including support platform 1；
Drive device 2 is fixed with support platform 1, the output shaft of drive device 2 is connected with motion bar 3, is covered on motion bar 3
The regulation ring group 20 coordinated with the screw thread of motion bar 3 is provided with, positioning strip 21, positioning strip 21 are provided with the both sides for adjusting ring group 20
Lateral surface be inclined to set, and the width of positioning strip 21 is incrementally increased by rear to preceding；
Two the first support columns 4 are also fixed with support platform 1, two first support columns 4 are respectively positioned on the front of motion bar 3,
And two first support column 4 respectively positioned at the both sides of motion bar 3, bending section plastotype part 5 is arranged with two first support columns 4；
Also it is fixed with support platform 1 before and after two to the second support column 6 for setting and be respectively positioned on immediately ahead of motion bar 3,
Rear keeper 7 is arranged with the second support column 6 being located behind in two second support columns 6, the outside wall surface of rear keeper 7 is curved with two
The outside wall surface of pars convoluta plastotype part 5 is located in same level, and prelocalization part is arranged with by torsion spring 8 on another second support column 6
9, the side wall of prelocalization part 9 is provided with the breach 10 for making the side wall be set for plane, and torsion spring 8 acts on prelocalization part 9 to be made
Obtain breach 10 back to rear keeper 7；
Also include two line part plastotype parts 11 and two connectors 12, one end of two line part plastotype parts 11 is respectively with two
First support column 4 is hinged, and the one end of the other end of two line part plastotype parts 11 respectively with two connectors 12 is hinged, two connections
The other end of part 12 is hingedly connected to adjust the both sides of ring group 20, and two pin joint is located in same horizontal line.
In the present embodiment, when horizontal cross is set two line part plastotype parts 11 under the effect of motion bar 3, line part plastotype
Part 11 should be able to insert mother tube with the spacing of bending section plastotype part 5.To realize line part plastotype part 11 and bending section plastotype part 5 pairs
The U-shaped plastotype of mother tube, the section of line part plastotype part 11 can be rectangle, and the section of bending section plastotype part 5 can be circle.Before
The setting of keeper 9 and rear keeper 7, is middle part the deforming effect in processing for avoiding mother tube, therefore, in the shape that works
During state, prelocalization part 9 need to compress mother tube with rear keeper 7, namely prelocalization part 9 should be with raw material with the spacing of rear keeper 7
The external diameter of pipe is adapted, but, such spacing cannot easily insert mother tube.Therefore, the present embodiment is provided with can turn
Dynamic prelocalization part 9, and jagged 10 are set on keeper 9, so, it can be increased by way of rotating prelocalization part 9
With the spacing between rear keeper 7 meeting demand during different conditions.
Wherein, the amount of spin of line part plastotype part 11 is determined due to the length of the movement of motion bar 3, and the amount of spin will
The degree of crook of mother tube is determined, thus in advance should be configured the parameter of drive device 2, directly Based Intelligent Control can lived
The displacement of lever 3.In the case where the length of the position of drive device 2 and motion bar 3 is certain, by adjusting regulation ring group
The position of 20 relative motion bars 3, can be adjusted to connector 12 with the pin joint of motion bar 3, so, can be to line part plastotype
The original state of part 11 is adjusted.It can be seen that, by adjusting the setting of ring group 20, operator can be according to the drive of different installation sites
The motion bar 3 of dynamic device 2 and different length is adjusted to the initial position of line part plastotype part 11, and it is met energy
Insert the requirement of straight line mother tube.Regulation ring group 20 may include two regulation rings and the connection sheet for connecting two regulation rings.
In zero-bit state, namely when feeding is prepared, drive device 2 should first drive motion bar 3 to move forward so that two
The horizontally set of line part plastotype part 11 and in same horizontal line, at this moment, first rotates prelocalization part 9 so that breach 10 is just right
Keeper 7 afterwards, then the region that the mother tube that length is adapted to is inserted between line part plastotype part 11 and bending section plastotype part 5, and
So that the axial line of the middle part alignment activity bar 3 of mother tube.After good position to be adjusted, then prelocalization part 9 is unclamped, make it in torsion spring
Resetted in the presence of 8, at this moment, prelocalization part 9 then can compress mother tube together with rear keeper 7.
During bending process, then being again started up drive device 2 makes it drive motion bar 3 to be moved rearwards by, then in the moving process,
Motion bar 3 then can drive the line centered on the first support column 4 of line part plastotype part 11 to rotate up to it by connector 12
In sagittal location status, at this moment, the region contacted with line part plastotype part 11 and bending section plastotype part 5 on mother tube is then
The treatment that can progressively bend forms bending section, and the region being only in contact with line part plastotype part 11 then forms vertical portion, former
Region of the expects pipe between two bending sections then forms transverse part in the presence of prelocalization part 9 with rear keeper 7, in this way, then complete
U-shaped plastotype into mother tube works.In addition, during plastotype, two line part plastotype part 11 needs inwardly eight direction to act on
The vertical portion of mother tube can form the U-shaped of standard, and to avoid eight inclinations in excessively, the present embodiment is provided with positioning strip 21, fixed
The position lateral surface of bar 21 needs inclined gradient to be adapted and can carry out position-limiting action to mother tube with mother tube vertical portion, so, can
The plastotype quality further deducted a percentage to mother tube.
It can be seen that, by cooperation, the prelocalization part 9 between bending section plastotype part 5 and line part plastotype part 11 in the present embodiment
With the cooperation between the cooperation between rear keeper 7 and line part plastotype part 11 and positioning strip 21, it is only necessary to which mobile motion bar 3 is then
The U-shaped plastotype of high-quality that can be settled at one go to mother tube is steady with simple operation, good plastotype effect, efficiency high and operation
Fixed advantage.
Preferably, straight line is provided with the first locating slot 13, the first locating slot on the medial surface of the line part plastotype part 11
13 two ends extend through the both ends of the surface of line part plastotype part 11；Annular is provided with the outside wall surface of the bending section plastotype part 5
Second locating slot 14.The present embodiment should be inserted between the first locating slot 13 and the second locating slot 14 mother tube in feeding
Region, so, can be prevented effectively from mother tube and larger position skew occurs when being bent by external force effect.
To realize the connection of line part plastotype part 11 and the first support column 4 and connector 12, it is preferable that the line part modeling
The first engaging lug 15 is provided with the medial surface of the one end of type part 11, the first engaging lug 15 is articulated with first support column 4,
The second engaging lug 16, the second engaging lug 16 and the connector are provided with the lateral surface of the other end of line part plastotype part 11
12 are hinged.In the present embodiment, the medial surface of line part plastotype part 11 refers to the side of always close bending section plastotype part 5, outward
Side is then another side on the other side.In addition, the first engaging lug 15 and the second engaging lug 16 all should be located at line part plastotype part
11 near the region of bottom, and connector 12 should be connected to the bottom of the second engaging lug 16, so, can avoid influence to mother tube
Plastotype influences.
To realize being hinged for two connectors 12 and motion bar 3, it is preferable that the both sides of regulation ring group 20 bottom are respectively provided with
There is the 3rd engaging lug 17 positioned at the lower section of the positioning strip 21, connector 12 described in two is hinged with two the 3rd engaging lugs 17 respectively.
To avoid motion bar 3 from being shaken when movable, it is preferable that be also fixed with the support platform 1 and be arranged
Position-limiting drum 18 on the motion bar 3, motion bar 3 can relative limit cylinder 18 move forward and backward.
For ease of rotating prelocalization part 9, it is preferable that the top of the prelocalization part 9 is provided with rotation handle 19.
To realize the driving to motion bar 3, it is preferable that the drive device 2 is hydraulic cylinder or pneumatic cylinder.
Above content is to combine the further description that specific preferred embodiment is made to the utility model, it is impossible to recognized
Fixed specific embodiment of the present utility model is confined to these explanations.For the common skill of the utility model art
For art personnel, the other embodiment drawn in the case where the technical solution of the utility model is not departed from should be included in this practicality
In new protection domain.
Claims (7)
1. a kind of headrest connecting rod plastotype instrument, it is characterised in that：Including support platform（1）；
Support platform（1）On be fixed with drive device（2）, drive device（2）Output shaft be connected with motion bar（3）, motion bar
（3）On be arranged with and motion bar（3）The regulation ring group that screw thread coordinates（20）, adjust ring group（20）Both sides on be provided with positioning
Bar（21）, positioning strip（21）Lateral surface be inclined to set, and positioning strip（21）Width incrementally increased by rear to preceding；
Support platform（1）On be also fixed with two the first support columns（4）, two first support columns（4）It is respectively positioned on motion bar（3）Before
Side, and two first support columns（4）Motion bar is located at respectively（3）Both sides, two first support columns（4）On be arranged with bending section modeling
Type part（5）；
Support platform（1）On be also fixed with two before and after to setting and be respectively positioned on motion bar（3）Second support column in front
（6）, two second support columns（6）In the second support column for being located behind（6）On be arranged with rear keeper（7）, rear keeper（7）'s
Outside wall surface and two bending section plastotype parts（5）Outside wall surface be located at same level on, another second support column（6）It is upper to pass through torsion spring
（8）It is arranged with prelocalization part（9）, prelocalization part（9）Side wall be provided with make the side wall for plane set breach（10）,
Torsion spring（8）Act on prelocalization part（9）So that breach（10）Back to rear keeper（7）；
Also include two line part plastotype parts（11）With two connectors（12）, two line part plastotype parts（11）One end respectively with
Two first support columns（4）It is hinged, two line part plastotype parts（11）The other end respectively with two connectors（12）One end mutually cut with scissors
Connect, two connectors（12）The other end be hingedly connected to adjust ring group（20）Both sides, and two pin joint be located at same level
On line.
2. a kind of headrest connecting rod plastotype instrument according to claim 1, it is characterised in that：The line part plastotype part
（11）Medial surface on straight line be provided with the first locating slot（13）, the first locating slot（13）Two ends extend through line part plastotype
Part（11）Both ends of the surface；The bending section plastotype part（5）Outside wall surface on annular be provided with the second locating slot（14）.
3. a kind of headrest connecting rod plastotype instrument according to claim 1, it is characterised in that：The line part plastotype part
（11）The first engaging lug is provided with the medial surface of one end（15）, the first engaging lug（15）It is articulated with first support column
（4）On, line part plastotype part（11）The other end lateral surface on be provided with the second engaging lug（16）, the second engaging lug（16）
With the connector（12）It is hinged.
4. a kind of headrest connecting rod plastotype instrument according to claim 1, it is characterised in that：The regulation ring group（20）Bottom
The both sides at end are provided with positioned at the positioning strip（21）3rd engaging lug of lower section（17）, connector described in two（12）Respectively with
Two the 3rd engaging lugs（17）It is hinged.
5. a kind of headrest connecting rod plastotype instrument according to claim 1, it is characterised in that：The support platform（1）On
Also it is fixed with and is set in the motion bar（3）On position-limiting drum（18）, motion bar（3）Can relative limit cylinder（18）It is movable.
6. a kind of headrest connecting rod plastotype instrument according to any one of claim 1 ~ 5, it is characterised in that：It is fixed before described
Position part（9）Top be provided with rotation handle（19）.
7. a kind of headrest connecting rod plastotype instrument according to claim 6, it is characterised in that：The drive device（2）For
Hydraulic cylinder or pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255460.XU CN206229879U (en) | 2016-11-22 | 2016-11-22 | One kind headrest connecting rod plastotype instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255460.XU CN206229879U (en) | 2016-11-22 | 2016-11-22 | One kind headrest connecting rod plastotype instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229879U true CN206229879U (en) | 2017-06-09 |
Family
ID=58990711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255460.XU Expired - Fee Related CN206229879U (en) | 2016-11-22 | 2016-11-22 | One kind headrest connecting rod plastotype instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229879U (en) |
-
2016
- 2016-11-22 CN CN201621255460.XU patent/CN206229879U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20191122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |