CN106734774A - Spring node detent mechanism - Google Patents
Spring node detent mechanism Download PDFInfo
- Publication number
- CN106734774A CN106734774A CN201710041366.7A CN201710041366A CN106734774A CN 106734774 A CN106734774 A CN 106734774A CN 201710041366 A CN201710041366 A CN 201710041366A CN 106734774 A CN106734774 A CN 106734774A
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- China
- Prior art keywords
- spring
- node
- detent mechanism
- face
- friction pad
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like
- B21F33/04—Connecting ends of helical springs for mattresses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Mechanical Control Devices (AREA)
Abstract
Spring node detent mechanism, including push pedal and adjustment detent mechanism, drive the drive device of push pedal and adjustment detent mechanism linear motion, groove is provided with push pedal, the side of groove at least two is all in contact with the less part of the mid diameter of spring, adjustment detent mechanism is made up of rotary friction pad and node spacer, when the push pedal by the spring push to it is described wear net machine when, if the node of the spring bottom is located at interference region, then the spire on the rotary friction pad contact spring causes spring to rotate, the rotary friction pad is used to for the node of the spring to push away interference region.When ensureing that wearing net machine wears net, steel wire will not meet with obstruction.
Description
Technical field
The present invention relates to sping mattress technical field of processing equipment, more particularly, to a kind of spring node detent mechanism.
Background technology
Fig. 1 show the spring 2 for sping mattress, the diameter of the two ends with diameter greater than center section of spring 2, and spring
2 two ends respectively have a node 21,22.Spring on mattress is all by machine standardized production, the knot of each spring
Point is at same position.These springs need to be connected by wearing net machine after composition net of spring bed, outside net of spring bed
Wrap cloth and just form sping mattress later.Referring to Fig. 2, these springs 2 need, by wearing the series connection of net machine integrally, to wear net machine and wearing
, it is necessary to avoid the node 21,22 of both ends of the spring as far as possible when net, the steel wire 3 for otherwise wearing net can meet with obstruction.Spring 2 is pushed up
The projection in the horizontal plane of the node 21 of the node 22 in portion and the bottom of spring 2 overlaps, that is to say, that as long as the node of bottom
21 will not produce interference to steel wire 3, and the node 22 at top would not also be produced to steel wire interferes.
Referring to Fig. 3, the position that the node 21 of spring bottom is likely to occur is represented by dashed line in Fig. 3, node 21 may go out
Existing position is a circle, and round radius is the distance of node 21 to the central axis of spring 2.Four are done on circle with the steel
Silk 3 penetrates vertical plane A, B in direction, C, D, and wherein face A and face B is tangent with round top and bottom respectively, face C and face D it
Between the region that can interfere with the steel wire 3 for wearing net for node 21 of region.When node 21 is located between face A and face C and face B and face D
Between region when, node 21 will not be interfered with steel wire 3.
In order to prevent the steel wire for wearing net from encountering the node of spring, the direction of spring node is required in advance by arrangement,
All being in the past the mode that manually arranges by the node 21,22 of spring 2 will not be located at C faces ensureing the node of each spring
And the region between D faces, it is laborious that this is time consuming, greatly reduces the production efficiency of sping mattress.
The patent of invention of Publication No. CN103128206A discloses a kind of spring guider, but this guider is deposited
In two shortcomings, 1）Guiding mechanism is set net machine side is worn, production cost is high, and design and installation is inconvenient, with stopping means
Remote interval considerably increases installation cost, it is necessary to install two parts；2）Simultaneously there is blind spot in the plate of guiding mechanism, work as knot
Point position is located just at face A and face C regions and face C and face D Local handovers or the region between face B and face D and face C and face
When at D regions, can there is stuck situation, cause guiding mechanism to be stopped work comprehensively, whole shut-downs are also needed to when serious, adjustment sets
It is standby, it is therefore desirable to which that a kind of new device improves the deficiency of existing apparatus.
The content of the invention
The present invention is directed to deficiency of the prior art, there is provided a kind of spring node detent mechanism, can be automatically positioned bullet
Spring, it is ensured that when net machine is worn in spring entrance, the steel wire for wearing net will not meet with obstruction.
Spring node detent mechanism, including push pedal and adjustment detent mechanism, driving push pedal and adjustment detent mechanism straight line fortune
Dynamic drive device, is provided with groove in the push pedal, the side of the groove at least two all with the less portion of the mid diameter of spring
Split-phase is contacted, and described adjustment detent mechanism is made up of rotary friction pad and node spacer, when the push pedal is by the spring
When wearing net machine described in pushing to, if the node of the spring bottom is located at interference region, the rotary friction pad contact spring
On spire cause spring to rotate, the rotary friction pad be used for the node of the spring is pushed away into interference region.Will rotation
Node mechanism does not influence to wear net machine together with position knot-tying Mechanism Combination, installs laborsaving time saving, and installation cost is low, and
Be not in the situation for shutting down adjustment and spring arrangement effect is good, substantially increase into product efficiency.
Preferably, a scarf is provided with the rotary friction pad, the spire on described scarf and spring
Center it is vertical, and one end of the rotary friction pad is located between face D and face B, and the other end of the rotary friction pad is located at
Sides of the face C away from the axle of spring.
Preferably, described node spacer includes sliding part and location division two parts, described sliding position is in face A
And the D of face between, described position point is between face D and face B.
Preferably, the angle of described node spacer and rotary friction pad is acute angle, when rotary friction pad drives bullet
Spring is rotated between face D and face B, and the node of the spring top is reached on the location division.
Preferably, the drive device includes motor, connecting rod and some push rods, the motor drives leading screw to rotate, institute
The screw for being provided with push rod and being engaged with the leading screw is stated, described push rod one end is fixed on the connecting rod, the push rod
The other end is connected with the push pedal.
Preferably, the drive mechanism also includes a frame, the motor is fixed in frame, in the frame also
Two guide rails are provided with, the two ends of the connecting rod are slidably connected on the guide rail.
Preferably, described adjustment detent mechanism is fixedly mounted on push rod by mounting seat.
The beneficial effects of the invention are as follows：Avoid and individually guider is set wearing on net machine, and solve blind spot card
It is firmly topic, the positioning of spring angle can be automatically performed so that being transported to the spring node direction worn on net machine will not be located at steel
On the route that silk is passed through, production efficiency is substantially increased high.
Brief description of the drawings
Fig. 1 is the schematic diagram of spring used by sping mattress.
Fig. 2 wears schematic diagram during net for spring.
Fig. 3 is the schematic diagram of spring bottom node interference position.
Fig. 4 is structural representation of the invention.
Fig. 5 is the side view that adjustment detent mechanism of the invention coordinates with spring.
Fig. 6 is the normal axomometric drawing that adjustment detent mechanism of the invention coordinates with spring.
Fig. 7 is structural representation when rotary friction pad of the invention is contacted with spring.
Fig. 8 is the structural representation that rotary friction pad of the invention causes spring to rotate.
Fig. 9 is structural representation when node spacer of the invention coordinates with spring.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
It is limited to drawing length, structure of the invention has been done into simplified treatment in figure, actually used push rod and the quantity of push pedal is remote
Shown in figure, net machine structure is worn in addition and is not also shown completely.
Embodiment, referring to Fig. 4, wears net machine 8 and is separated by one group of conveyer belt 402,403 with adjustment detent mechanism 9, conveyer belt 402,
The spring 2 that spring manufacturing machine is produced is fixed with 403, the shape of spring 2 refers to Fig. 1.Spring knot on a moving belt
The direction of point is any direction.Drive part includes a push pedal 708 and drives the driving that push pedal 708 is done to move along a straight line to fill
Put, drive device there are various implementations, include frame 700, motor 701 present embodiment discloses one kind driving dress, connect
Bar 702, the left and right two ends of frame 700 are respectively fixed with a column-like guides 703,704, and the two ends of connecting rod 702 are slidably connected at leads
On rail 703,704, a leading screw 705 is connected with the output shaft of motor 701, leading screw 705 is that a periphery setting is threaded
Bar, the centre position of connecting rod 702 is provided with a screw 706 being engaged with the screw mandrel 705.Motor 701 drives when using
Leading screw 705 is rotated, and when leading screw 705 is rotated, by screw-driven, drive link 702 moves along a straight line.Because the length of connecting rod 702 is very
Long, during in order to prevent connecting rod from moving, run-off the straight, guide rail 703,704 plays a part of to be oriented to and stabilization connecting rod 702.Connecting rod 702
On be fixed with many push rods 707, a push pedal 708 is all connected with every push rod 707.One electricity of drive mechanism of this form
Machine just can simultaneously drive multiple push pedals 708 to move forward.In addition to the drive mechanism of the use lead screw transmission that the present embodiment is announced,
It is readily conceivable that the type of drive that can be substituted also have cylinder or Driven by Hydraulic Cylinder, and slider-crank mechanism etc..Drive
Partly main task is exactly that spring 2 is pushed in the clamp system 81 for wearing net machine 8.
Described adjustment detent mechanism 9 is made up of rotary friction pad 92 and node spacer 91, wherein rotary friction pad 92
It is to be contacted with the steel wire of the spire of spring 2, causes the integral-rotation of spring 2, and node spacer 91 is to prevent the transition of spring 2
Rotation, prevents spring 2 to be again introduced between C faces and D faces.
Referring to Fig. 5 and Fig. 6, push rod 707 promotes push pedal 708 and the spring 2 in the same direction of mounting seat 10 1 to be close to, solid in mounting seat 10
Surely adjustment detent mechanism 9 is provided with, adjustment detent mechanism 9 is close to the spring 2 in the same direction of push pedal 708 1, adjusts the rotation of detent mechanism 9
Turn the spire that friction plate 92 touches the centre of spring 2, scarf 921 is contacted with the steel wire of spire, due to the work of frictional force
With to the generation beveling power of spring 2 so that spring 2 rotates, and in rotary course, in order to prevent spring 2 under force, falls
Fall or topple over, the side of groove 714 at least two in push pedal 708 is all in contact with the less part of the mid diameter of spring 2.
Simultaneously in order to prevent rotary friction pad 92 make spring 2 rotate transition, node 21,22 is entered into C faces and D again
Between face, node spacer 91 is additionally arranged.
2nd, referring to Fig. 7 to Fig. 9, be provided with a scarf 921 in the rotary friction pad 92, described scarf 921 with
The center of the spire on spring 2 is vertical, and one end of the rotary friction pad 92 is located between face D and face B, the rotary friction
The other end of pad 92 is located at sides of the face C away from the axis of the spring 2, and described node spacer 91 includes sliding part 912
With the two parts of location division 911, positioned between face A and face D, described location division 911 is located at face D and face B to described sliding part 912
Between, in progradation, the spire in the middle of spring 2 is in contact rotary friction pad 92 with scarf 921.At this moment scarf
921 can to the steel wire on spire parallel to the direction of scarf 921 directed force F, the application point of power F and the central axis of spring
Having certain distance d, power F will produce a torque for Fd sizes, in the presence of this torque, the up time of node 22 to spring 2
Pin rotates, and gradually leaves the interference region between face C and face D, reaches the region between face A and face C（Referring to Fig. 7, Fig. 8）, push away
The one side of plate 708 plays preliminary firm effect, and another aspect push pedal 708 can continue to push away spring toward spring clamp mechanism 81
Dynamic, node 22 continues to turn clockwise, when position in reaching such as Fig. 9.
In the rotary course of spring 2, the sliding part 912 of node spacer 91 enables that node 22 smoothly rotates always,
But when node 22 reaches critical localisation,（Participate in Fig. 9）, in face D and face B regions, if continuing to rotate, spring will be caused
2 node 22 again goes into interference region, the height of the location division 911 of node spacer 91 and the height of the position of node 22
It is identical, in the presence of node spacer 91, critical point location is completed, as long as node 22 is not in interference region, node 21
Also would not interference region again, so while completing node 22 and positioning, node 21 also completes positioning simultaneously.
Smoothly the spring 2 after arrangement continues to proceed to and wears in net machine 8 in the presence of push pedal 708, carries out wearing net.
It is further to note that the node 22 of the node 21 at the top of spring 2 described in the present embodiment and bottom is not
It is an absolute concept, if spring 2 is inverted, the appellation of the two nodes also just changes.
Claims (7)
1. spring node detent mechanism, it is characterised in that：Including push pedal（708）With adjustment detent mechanism（9）, drive push pedal
（708）With adjustment detent mechanism（9）The drive device of linear motion, the push pedal（708）On be provided with groove（714）, the groove
（714）At least two sides all with spring（2）The less part of mid diameter be in contact, described adjustment detent mechanism（9）
By rotary friction pad（92）With node spacer（91）Constitute, when the push pedal（708）By the spring（2）Net is worn described in pushing to
Machine（8）When, if the spring（2）The node of bottom（21）Positioned at interference region, then the rotary friction pad（92）Contact bullet
Spring（2）On spire cause spring（2）Rotation, the rotary friction pad（92）For by the spring（2）Node（21、
22）Push away interference region.
2. spring node detent mechanism according to claim 1, it is characterised in that：The rotary friction pad（92）Upper setting
There is a scarf（921）, described scarf（921）With spring（2）On spire center it is vertical, and the spin friction
Piece（92）One end be located between face D and face B, the rotary friction pad（92）The other end be located at face C away from the spring（2）
The side of axis.
3. spring node detent mechanism according to claim 2, it is characterised in that：Described node spacer（91）Including
Sliding part（912）And location division（911）Two parts, described sliding part（912）Between face A and face D, described location division
（911）Between face D and face B.
4. spring node detent mechanism according to claim 3, it is characterised in that：Described node spacer（91）And rotation
Turn friction plate（92）Angle be acute angle, when rotary friction pad（92）Drive spring（2）Rotate between face D and face B, the bullet
Spring（2）The node at top（22）Reach the location division（911）On.
5. spring node detent mechanism according to claim 4, it is characterised in that：The drive device includes motor
（701）, connecting rod（702）With some push rods（707）, the motor（701）Drive leading screw（705）Rotate, the push rod（707）On
It is provided with and the leading screw（705）The screw being engaged（706）, the push rod（707）One end is fixed on the connecting rod（702）
On, the push rod（707）The other end and the push pedal（708）It is connected.
6. spring node detent mechanism according to claim 5, it is characterised in that：The drive mechanism also includes a machine
Frame（700）, the motor（701）It is fixed on frame（700）On, the frame（700）On be additionally provided with two guide rails（703、
704）, the connecting rod（702）Two ends be slidably connected at the guide rail（703、704）On.
7. spring node detent mechanism according to claim 6, it is characterised in that：Described adjustment detent mechanism（9）It is logical
Cross mounting seat（10）It is fixedly mounted on push rod（707）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041366.7A CN106734774B (en) | 2017-01-20 | 2017-01-20 | Spring node positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041366.7A CN106734774B (en) | 2017-01-20 | 2017-01-20 | Spring node positioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106734774A true CN106734774A (en) | 2017-05-31 |
| CN106734774B CN106734774B (en) | 2019-01-15 |
Family
ID=58944816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041366.7A Active CN106734774B (en) | 2017-01-20 | 2017-01-20 | Spring node positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734774B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839077A (en) * | 2020-08-05 | 2020-10-30 | 湖南晚梦馨家俱有限公司 | Automatic string spring machine of spring mattress |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1552149A1 (en) * | 1966-07-12 | 1970-02-12 | Spuehl Ag | Machine for the production of springs from coil springs |
| WO2002038304A1 (en) * | 2000-11-10 | 2002-05-16 | Spühl AG St. Gallen | A method and installation for the transport of springs for spring interiors for mattresses or upholstery |
| CN101530889A (en) * | 2009-03-19 | 2009-09-16 | 叶超英 | Method and device for fully automatically producing bed core |
| CN201921959U (en) * | 2010-11-26 | 2011-08-10 | 陈纲 | Spring rotating device for full-automatic production line of spring bed core |
| CN101780511B (en) * | 2009-03-19 | 2011-10-05 | 叶超英 | Method and device for producing spring bed core full-automatically |
| CN103111554A (en) * | 2013-01-29 | 2013-05-22 | 宁波市望春姚氏床垫机械有限公司 | Spring-mattress producing equipment |
| CN102658970B (en) * | 2012-05-07 | 2014-06-04 | 佛山市源田床具机械有限公司 | Spring discharging and tidying mechanism for spring discharging machine |
| CN104624873A (en) * | 2014-12-02 | 2015-05-20 | 宁波市望春姚氏床垫机械有限公司 | Spring conveying mechanism |
| CN206500550U (en) * | 2017-01-20 | 2017-09-19 | 宁波市望春姚氏床垫机械有限公司 | Spring node detent mechanism |
-
2017
- 2017-01-20 CN CN201710041366.7A patent/CN106734774B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1552149A1 (en) * | 1966-07-12 | 1970-02-12 | Spuehl Ag | Machine for the production of springs from coil springs |
| WO2002038304A1 (en) * | 2000-11-10 | 2002-05-16 | Spühl AG St. Gallen | A method and installation for the transport of springs for spring interiors for mattresses or upholstery |
| CN101530889A (en) * | 2009-03-19 | 2009-09-16 | 叶超英 | Method and device for fully automatically producing bed core |
| CN101780511B (en) * | 2009-03-19 | 2011-10-05 | 叶超英 | Method and device for producing spring bed core full-automatically |
| CN201921959U (en) * | 2010-11-26 | 2011-08-10 | 陈纲 | Spring rotating device for full-automatic production line of spring bed core |
| CN102658970B (en) * | 2012-05-07 | 2014-06-04 | 佛山市源田床具机械有限公司 | Spring discharging and tidying mechanism for spring discharging machine |
| CN103111554A (en) * | 2013-01-29 | 2013-05-22 | 宁波市望春姚氏床垫机械有限公司 | Spring-mattress producing equipment |
| CN104624873A (en) * | 2014-12-02 | 2015-05-20 | 宁波市望春姚氏床垫机械有限公司 | Spring conveying mechanism |
| CN206500550U (en) * | 2017-01-20 | 2017-09-19 | 宁波市望春姚氏床垫机械有限公司 | Spring node detent mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839077A (en) * | 2020-08-05 | 2020-10-30 | 湖南晚梦馨家俱有限公司 | Automatic string spring machine of spring mattress |
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| Publication number | Publication date |
|---|---|
| CN106734774B (en) | 2019-01-15 |
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Effective date of registration: 20220221 Address after: 315032 3-1-1, building 3, Majing village, ZhuangQiao street, Jiangbei District, Ningbo City, Zhejiang Province (zone B, RuiChuang Digital Intelligent Manufacturing Technology Park) Patentee after: Ningbo Wangchun Hongfeng Intelligent Equipment Co.,Ltd. Address before: 315032 No. 194, Zhuang Qiao Dong Shaobei, Jiangbei District, Ningbo City, Zhejiang Province Patentee before: NINGBO WANGCHUN YAOSHI MATTRESS MACHINERY Co.,Ltd. |