CN105234499B - Gear hobbing machine for headrest rod of car seat - Google Patents
Gear hobbing machine for headrest rod of car seat Download PDFInfo
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- CN105234499B CN105234499B CN201510782177.6A CN201510782177A CN105234499B CN 105234499 B CN105234499 B CN 105234499B CN 201510782177 A CN201510782177 A CN 201510782177A CN 105234499 B CN105234499 B CN 105234499B
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- frame
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- head rest
- fixture block
- car seat
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Abstract
The invention discloses a gear hobbing machine for a headrest rod of a car seat. The gear hobbing machine comprises a machine frame (1). A hobbing cutter mechanism is arranged on the machine frame (1). A clamping mechanism is arranged at the front end of the hobbing cutter mechanism. A pushing mechanism is arranged on one side of the hobbing cutter mechanism. The hobbing cutter mechanism is driven by a motor. The clamping mechanism is pushed by an oil cylinder. The pushing mechanism is pushed by an air cylinder. The gear hobbing machine for the headrest rod of the car seat has the advantages that the structural design is reasonable, operation is convenient and the cost is low. The gear hobbing machine can be used for carrying out hobbing operation on the headrest rod rapidly, the machining speed is high, and the manufacturing time is shortened. Meanwhile, the surface smoothness of produced products is higher, and the quality of the products is guaranteed.
Description
Technical field
The present invention relates to a kind of gear-hobbing machine, particularly a kind of car seat headrest bar gear-hobbing machine.
Background technology
At present, in the manufacture process of car seat headrest bar, need to carry out tooth process operation to head rest pole, will one
Its pipeline outer wall processing is had pipeline the tooth of certain angle and depth according to the requirement of production technology.The tooth of existing head rest pole
Processing is mainly formed by profile milling cutter Gear Milling, or on punch press it is stamping using particular manufacturing craft, the former often processes
A piece headrest rod member is time-consuming about 8 seconds, and the latter takes around 5 seconds, Gear Milling not only high cost, the operation skill to operator
Can require strictly, and low production efficiency.
The patent of invention of a kind of entitled " chair headrest and its production technology " is disclosed in CN102267409B, it
Including guide pad, compact heap, roller and rolling wheel support, the pilot hole that left and right is run through, guide pad are provided with the middle part of the guide pad
Upper surface be provided with locating slot under some workpiece vertical with pilot hole, if being provided with dry milling on locating slot under per workpiece described in bar
Tool bore, the hobboing cutter hole is connected with pilot hole, and the upper surface of the pilot hole is provided with from left to right through some of hobboing cutter hole
Roller gathering sill, the compact heap is arranged on the top of guide pad, and the lower surface of compact heap is provided with locating slot on some workpiece,
Locating slot is corresponding with locating slot under workpiece on the workpiece, and the rolling wheel support is arranged on the left side of guide pad, with pilot hole
Opening it is corresponding, the upper surface of rolling wheel support is provided with some roller grooves from left to right, is additionally provided with the horizontal direction and rolling
The vertical some axis holes of race, some rollers are arranged in roller groove, and are sleeved on the axle in axis hole, and roller can be in rolling
Roll in race, roller is corresponding with the position of roller gathering sill, and the number of rollers being set with every axle is not more than roller and leads
To the quantity of groove, every roller groove internal trolley height uniformly declines from left to right.Although the frock of this spline structure can be right
Car seat headrest bar carries out gear hobbing operation, but, the work of the structure its inconvenient operation, production efficiency is relatively low so that raw
Produce relatively costly.
The content of the invention
It is an object of the invention to provide a kind of easy to operate, quick car seat headrest bar gear-hobbing machine of processing.
The purpose of the present invention realized by such technical scheme, a kind of car seat headrest bar gear-hobbing machine, including
Frame, in the frame hob cutter mechanism is provided with, and the front end of the hob cutter mechanism is provided with clamp system, in the hobboing cutter
The side of mechanism is provided with pushing mechanism, and, by Motor drive, the clamp system is by oil cylinder pushing, institute for the hob cutter mechanism
State pushing mechanism to promote by cylinder.
Wherein, the hob cutter mechanism includes being arranged on the motor A and guide rail in frame upper end face, is provided with the guide rail
Slide, is provided with pallet connecting seat on slide, and on the pallet connecting seat pallet is provided with, in the main shaft of the motor A
On be provided with camshaft, the camshaft is connected by pallet connecting rod with pallet connecting seat, the pallet one end arrange
There is cutter shaft, bushing is provided with cutter shaft, on the bushing serrated knife is provided with, head rest pole is provided with front of the serrated knife and is determined
Position frame, the pushing mechanism is located at the side of serrated knife, and one end of pushing mechanism is located at serrated knife lower section.
Wherein, pushing mechanism includes being located at the head rest pole fixture block fixed plate of serrated knife lower section side and positioned at serrated knife side
Pusher cylinder, in the frame upper end face pusher cylinder frame is provided with, and the pusher cylinder is located in pusher cylinder frame and passes through
Propulsion skewback is connected with one end of head rest pole fixture block fixed plate.
Wherein, the clamp system includes the head rest pole fixture block being located in head rest pole fixture block fixed plate, in the head rest pole
The side of fixture block is provided with clamping cylinder, and the clamping cylinder is located on the clamping cylinder installing rack being connected with frame upper end face.
In order to adjust gear hobbing depth, gear hobbing depth balance cylinder, the gear hobbing depth balance are provided with the frame
Cylinder is connected with the lower surface of the head rest pole fixture block fixed plate.
Wherein, the frame side is provided with oil cylinder, motor B is provided with the oil cylinder and is connected with motor B
Gear pump, the gear pump is connected by oil pipe with the clamping cylinder.
As a result of above-mentioned technical proposal, the present invention is with reasonable in design, easy to operate, with low cost excellent
Point, quickly gear hobbing operation can be carried out using it to head rest pole, and not only process velocity is fast, and has saved manufacturing time, together
When, the product surface fineness for processing is higher, it is ensured that the quality of product.
Description of the drawings
The description of the drawings of the present invention is as follows：
Fig. 1 is the structural representation of the present invention.
Specific embodiment
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings, but the present invention does not limit to
In these embodiments, any improvement or replacement on the present embodiment essence spirit still falls within the claims in the present invention and wants
Seek the scope of protection.
Embodiment 1：As shown in figure 1, a kind of car seat headrest bar gear-hobbing machine, including frame 1, set in the frame 1
Hob cutter mechanism is equipped with, the front end of the hob cutter mechanism is provided with clamp system, be provided with the side of the hob cutter mechanism and push away
Motivation structure, the hob cutter mechanism passes through cylinder by Motor drive, the clamp system by oil cylinder pushing, the pushing mechanism
Promote.
Wherein, the hob cutter mechanism includes being arranged on the motor A2 and guide rail 3 of the upper surface of frame 1, sets on the guide rail 3
Slide 4 is equipped with, pallet connecting seat 5 is provided with slide 4, pallet 6 is provided with the pallet connecting seat 5, in the electricity
Camshaft 7 is provided with the main shaft of machine A2, the camshaft 7 is connected by pallet connecting rod 8 with pallet connecting seat 5, described
One end of pallet 6 is provided with cutter shaft 9, and bushing 10 is provided with cutter shaft 9, and serrated knife 11 is provided with the bushing 10, in institute
State the front of serrated knife 11 and be provided with head rest pole locating rack 23, the pushing mechanism is located at the side of serrated knife 11, and the one of pushing mechanism
End is located at the lower section of serrated knife 11.
In order to promote head rest pole, the pushing mechanism to include being located at the head rest pole fixture block fixed plate 12 of the lower section side of serrated knife 11
And positioned at the pusher cylinder 13 of the side of serrated knife 11, the upper surface of the frame 1 is provided with pusher cylinder frame 14, the promotion gas
Cylinder 13 is located in pusher cylinder frame 14 and is connected with one end of head rest pole fixture block fixed plate 12 by advancing skewback 15.
In order to clamp head rest pole, prevent from loosening, the clamp system includes the head being located in head rest pole fixture block fixed plate 12
Pillow bar cramp block 16, in the side of the head rest pole fixture block 16 clamping cylinder 17 is provided with, and the clamping cylinder 17 is located at and frame 1
On the clamping cylinder installing rack 18 of upper surface connection.
For the ease of adjusting gear hobbing depth, in the frame 1 gear hobbing depth balance cylinder 19, the gear hobbing depth are provided with
Degree balance cylinder 19 is connected with the lower surface of the head rest pole fixture block fixed plate 12.
Further, the side of the frame 1 is provided with oil cylinder 20, be provided with the oil cylinder 20 motor B21 and with electricity
The gear pump 22 of machine B21 connections, the gear pump 22 is connected by oil pipe with the clamping cylinder 17.
The present invention is so work：Motor B21, allows it to drive gear pump 22 to work, and motor A2 allows its band
Moving cam axle 7 rotates, and camshaft 7 drives pallet 6 or so to swing back and forth by pallet connecting rod 8 and pallet connecting seat 5, pallet 6
Slidably reciprocate around guide rail 3 together with slide 4, now, head rest pole is put in head rest pole fixture block 16, upper end leans on head rest pole positioning
Frame 23, starts floor push, and clamping cylinder 17 stretches out, and headrest rod member is clamped, and fixture block limit switch is spacing；Propulsion cylinder 13 is opened
Beginning work, by propulsion skewback 15 bottom of head rest pole fixture block fixed plate 12 is pushed into, and raises head rest pole fixture block fixed plate 12 and headrest
Bar cramp block 16, bottom gear hobbing depth balance cylinder 19 stretches out, against headrest bar cramp block fixed plate 12 so as to balance, pallet 6 drives
Cutter shaft 9, cutter shaft 9 drives serrated knife 11 back and forth in head rest pole outer wall gear hobbing, is kept for the 2-3 seconds, completes tooth processing.
Claims (5)
1. a kind of car seat headrest bar gear-hobbing machine, including frame（1）, it is characterized in that：In the frame（1）On be provided with hobboing cutter
Mechanism, in the front end of the hob cutter mechanism clamp system is provided with, and the side of the hob cutter mechanism is provided with pushing mechanism, institute
Hob cutter mechanism is stated by Motor drive, the clamp system is promoted by oil cylinder pushing, the pushing mechanism by cylinder；It is described
Hob cutter mechanism includes being arranged on frame（1）The motor A of upper surface（2）And guide rail（3）, in the guide rail（3）On be provided with slide
（4）, in slide（4）On be provided with pallet connecting seat（5）, in the pallet connecting seat（5）On be provided with pallet（6）, described
Motor A（2）Main shaft on be provided with camshaft（7）, the camshaft（7）By pallet connecting rod（8）With pallet connecting seat（5）
Connection, in the pallet（6）One end be provided with cutter shaft（9）, in cutter shaft（9）On be provided with bushing（10）, in the bushing
（10）On be provided with serrated knife（11）, in the serrated knife（11）Front is provided with head rest pole locating rack（23）, the pushing mechanism position
In serrated knife（11）Side, and one end of pushing mechanism be located at serrated knife（11）Lower section.
2. car seat headrest bar gear-hobbing machine as claimed in claim 1, is characterized in that：The pushing mechanism includes being located at serrated knife
（11）The head rest pole fixture block fixed plate of lower section side（12）And positioned at serrated knife（11）The pusher cylinder of side（13）, in the machine
Frame（1）Upper surface is provided with pusher cylinder frame（14）, the pusher cylinder（13）Positioned at pusher cylinder frame（14）It is interior and by pushing away
Enter skewback（15）With head rest pole fixture block fixed plate（12）One end connection.
3. car seat headrest bar gear-hobbing machine as claimed in claim 2, is characterized in that：The clamp system includes being located at headrest
Bar fixture block fixed plate（12）On head rest pole fixture block（16）, in the head rest pole fixture block（16）Side be provided with clamping cylinder
（17）, the clamping cylinder（17）Positioned at frame（1）The clamping cylinder installing rack of upper surface connection（18）On.
4. car seat headrest bar gear-hobbing machine as claimed in claim 3, is characterized in that：In the frame（1）Inside it is provided with rolling
Tooth depth balance cylinder（19）, the gear hobbing depth balance cylinder（19）With the head rest pole fixture block fixed plate（12）Lower surface
Connection.
5. car seat headrest bar gear-hobbing machine as claimed in claim 4, is characterized in that：In the frame（1）Side is provided with
Oil cylinder（20）, in the oil cylinder（20）On be provided with motor B（21）And with motor B（21）The gear pump of connection（22）, the tooth
Wheel pump（22）By oil pipe and the clamping cylinder（17）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782177.6A CN105234499B (en) | 2015-11-16 | 2015-11-16 | Gear hobbing machine for headrest rod of car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782177.6A CN105234499B (en) | 2015-11-16 | 2015-11-16 | Gear hobbing machine for headrest rod of car seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105234499A CN105234499A (en) | 2016-01-13 |
| CN105234499B true CN105234499B (en) | 2017-05-10 |
Family
ID=55032455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510782177.6A Active CN105234499B (en) | 2015-11-16 | 2015-11-16 | Gear hobbing machine for headrest rod of car seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105234499B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201888B (en) * | 2018-09-30 | 2020-10-16 | 重庆君卓机械有限公司 | Gear extruding machine for headrest rod of automobile seat |
| CN110252836B (en) * | 2019-07-16 | 2024-12-27 | 黄永红 | Headrest rod tooth forming machine |
| CN110586821A (en) * | 2019-08-27 | 2019-12-20 | 重庆豪斯特汽车零部件有限公司 | Automobile headrest rod gear rolling machine |
| CN110899356A (en) * | 2019-12-05 | 2020-03-24 | 无锡科技职业学院 | Headrest rod lock catch type groove machining device and machining method thereof |
| CN112404320B (en) * | 2020-11-02 | 2024-12-06 | 黄永红 | A double-sided tooth forming machine for car seat headrest rod |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB867964A (en) * | 1958-12-19 | 1961-05-10 | Gleason Works | Improvements relating to gear cutting machines |
| IT1115938B (en) * | 1976-08-20 | 1986-02-10 | Hurth Masch Zahnrad Carl | DEVICE FOR THE CONTROL AND POSITIONING OF A SLIDE IN A MACHINE TOOL |
| JP2005137880A (en) * | 2003-10-17 | 2005-06-02 | Delta Kogyo Co Ltd | Headrest lock groove structure, lock groove forming method, and headrest pole manufacturing method |
| DE102006019325C5 (en) * | 2006-04-24 | 2009-07-30 | Felsomat Gmbh & Co. Kg | Machine tool for tooth machining of workpieces |
| CN201217108Y (en) * | 2008-06-24 | 2009-04-08 | 重庆大学 | Zero transmission CNC gear hobbing machine |
| CN201702543U (en) * | 2010-06-07 | 2011-01-12 | 吕德苓 | Rolling tool of headrest rod open slot |
| CN103433348B (en) * | 2013-08-15 | 2015-07-15 | 上海三剑汽车部件有限公司 | Headrest rod manufacturing device and headrest rod manufacturing method thereof |
| CN104759531B (en) * | 2015-03-03 | 2017-03-22 | 上海兴韬汽车配件有限公司 | Headrest rod stamping die |
| CN205147502U (en) * | 2015-11-16 | 2016-04-13 | 重庆豪斯特汽车零部件有限公司 | Car seat headrest pole gear -hobbing machine |
-
2015
- 2015-11-16 CN CN201510782177.6A patent/CN105234499B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105234499A (en) | 2016-01-13 |
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