CN207045821U - A kind of adhesive tape coiling length adjustable mechanism - Google Patents
A kind of adhesive tape coiling length adjustable mechanism Download PDFInfo
- Publication number
- CN207045821U CN207045821U CN201720977026.0U CN201720977026U CN207045821U CN 207045821 U CN207045821 U CN 207045821U CN 201720977026 U CN201720977026 U CN 201720977026U CN 207045821 U CN207045821 U CN 207045821U
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- China
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- adhesive tape
- glue coating
- coating wheel
- support member
- open slot
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Abstract
The utility model discloses a kind of adhesive tape coiling length adjustable mechanism, belong to automation equipment field.The mechanism includes driving the glue coating wheel of rotation by external drive mechanism, is provided with the open slot for extending to the encapsulated position of glue coating wheel on glue coating wheel, the adhesive tape compressing structure for making adhesive tape gluing be coated on wire harness surface is disposed with open slot；Glue coating wheel side is provided with the cutter device for cutting off adhesive tape, and adhesive tape enters in described open slot under wire harness traction to be wound after the otch of cutter device；Adhesive tape side between cutter device and open slot entrance is provided with support member；After glue coating wheel rotates and drives adhesive tape to move a certain distance, one section of adhesive tape is set to be close proximity on support member, in glue coating wheel continues rotary course, adhesive tape is stretched and rolled up to the encapsulated wheel outer surface between open slot and support member.The utility model in the encapsulated equipment of original routine, by increasing simple mechanism element, while changes original operating process and realizes length of tape adjustable function well.
Description
Technical field
The utility model belongs to automation equipment field, and in particular to a kind of adhesive tape coiling length adjustable mechanism.
Background technology
In wire harness production field, need often to carrying out wrapping up adhesive tape processing at wire harness ultrasonic wave solder joint, play insulation and
The effect of protection.Or work is tied up sometimes for first carrying out adhesive tape to multi cord in process of production.Such as in process
During twistedwire, in order to avoid the line twisted in follow-up assembling process unclamps, it is necessary to which glue is tied up at the both ends after twisted wire again
Band is fixed.The length of tape that the automatic wrapping equipment of adhesive tape that field of wire harness processing uses at present is wound be it is fixed, instead
It is nonadjustable to reflect in the adhesive tape winding number of turns.So, in production application, to meet to the adjustable requirement of the adhesive tape number of turns
When, only use equipment chain.It is popular to say, it is exactly same wire harness line footpath, the equipment of the big model of use more than the number of turns, the number of turns
The equipment of the corresponding ting model of few use.But wire harness species is various in practical application, the adhesive tape number of turns requires also various,
Excessive unit type can not possibly be set to meet various length of tape requirements.Moreover, excessive unit type can give factory
Family brings too high equipment cost, also result in the inconvenience of operation.
Actual wire harness adhesive tape winding process is that wire harness needs the position for winding adhesive tape first to bond pre- bag with the head of adhesive tape,
Then the encapsulated position that wire harness is sent in the encapsulated groove of glue coating wheel opening by (or with mechanism) manually (is carried out in glue coating wheel to wire harness
Encapsulated position, generally glue coating wheel centre of gyration position), under the drive of wire harness, adhesive tape used is coated also by band in the lump
Enter into encapsulated groove.Now adhesive tape is coated to wire harness surface by adhesive tape cutting, glue coating wheel rotation by adhesive tape cutter structure.Such as Fig. 4
It is shown, because cutting blade in adhesive tape cutter structure and the distance of encapsulated position in glue coating wheel are fixed (A sizes in Fig. 4),
So the length of tape cut down in the process is also fixed.Also there is the wrapping of the adhesive tape in some technical schemes to twine at present
The adjustable length of adhesive tape can be realized around equipment, but this kind equipment realizes that adjustable length is by increasing a set of complicated localization machine
Structure, length-adjustable purpose is realized by controlling the opportunity of adhesive tape cutting, and its implementation is：By in wire harness traveling process
In, according to setting value (B sizes in such as Fig. 5), detent mechanism is had a break in centre position, by adhesive tape early cut-off, Ran Houji
Wire harness is sent to encapsulated position (as shown in Figure 6) in encapsulated groove by structure again, to realize that length of tape is adjustable.But the glue of this kind equipment
The scope of strip length adjustment is not very big, and in general can be only applied to the wrapping Wiring apparatus of automatic inlet wire, because, glue
Extraordinary linking could be completed between the cutting opportunity of band needs mechanism.Needing the semi-automatic Wiring apparatus of manual line sending
On, it is difficult to realize similar length of tape adjustable function.Therefore, it is necessary to for the wrapping Wiring apparatus of wire harness, particularly hand
Dynamic or semi-automatic Wiring apparatus, design a kind of economy, easily adhesive tape coiling length adjustable mechanism.
The content of the invention
The purpose of this utility model is solution, and adhesive tape coiling length is non-adjustable in the prior art or need to rely on multiple
The problem of miscellaneous detent mechanism, and a kind of adhesive tape coiling length adjustable mechanism is provided, realize the length of tape regulation of large span scope
Function.
The utility model cuts opportunity to realize in encapsulation process by increasing easy mechanism and changing original adhesive tape
Length of tape adjustable function；Meanwhile the adjusting range of length of tape increases compared to the adjusting range of conventional complicated detent mechanism
Add.Concrete technical scheme is as follows used by the utility model：
Adhesive tape coiling length adjustable mechanism, it includes the glue coating wheel rotated by the driving of external drive mechanism, set on glue coating wheel
The open slot for extending to the encapsulated position of glue coating wheel is equipped with, is disposed with open slot for making adhesive tape gluing be coated on wire harness surface
Adhesive tape compressing structure；Glue coating wheel side is provided with the cutter device for cutting off adhesive tape, adhesive tape under wire harness traction to be wound,
Enter after the otch of cutter device in described open slot；Adhesive tape side between cutter device and open slot entrance is set
There is support member；After glue coating wheel rotates and drives adhesive tape to move a certain distance, one section of adhesive tape is set to be close proximity on support member, encapsulated
Wheel continues in rotary course, and adhesive tape is stretched and rolled up to the encapsulated wheel outer surface between open slot and support member.
Glue coating wheel of the prior art is only responsible for the adhesive tape that fixed length is cut being coated to wire harness surface, and this practicality
In new above-mentioned technical proposal, glue coating wheel is participated in into length of tape governing loop, is specially：In wire harness reaches glue coating wheel
Behind the encapsulated position of encapsulated groove, glue coating wheel rotates through certain angle position according to encapsulated direction, and adhesive tape is close proximity on support member,
Under the position-limiting action of support member, one section of glue is formed between the contact point and support member of glue coating wheel and adhesive tape and the contact point of adhesive tape
Band stretch section.After glue coating wheel is rotated further, under the drive of glue coating wheel, Tape Pull section is elongated and rolled up the adhesive tape being not switched off
To the encapsulated wheel outer surface between open slot and support member, and the angle that the increased length of Tape Pull section turns over glue coating wheel
Degree is an approximate linear relationship.Encapsulated wheel outer surface between above-mentioned open slot and support member refers to closest to support member
Encapsulated wheel outer surface be starting point, the contact point of open slot and adhesive tape is terminal, the encapsulated wheel outer surface between this 2 points；Its is big
The rotating path for causing the contact point with open slot and adhesive tape to pass through in rotary course coincides.Certainly, herein and not all glue
Band is the encapsulated wheel outer surface of fitting, it is allowed in space of the part adhesive tape between glue coating wheel and support member.When adhesive tape
After stretching reaches predetermined length, cutter device cuts adhesive tape, realizes the adjustment of length of tape, finally starts encapsulation process.
In the utility model, open slot refers to the cell body extended from encapsulated wheel surface to its inside.In addition, adhesive tape compresses knot
Structure can be can be during adhesive tape be wound, there is provided the cladding power and adhesive force on adhesive tape and wire harness surface simultaneously limit wire harness position
Any structure put.Adhesive tape compressing structure can be and the integrated part of glue coating wheel split shed groove or independent portion
Part.
As a kind of preferred scheme, described adhesive tape compressing structure is one kind or more in shell fragment, briquetting or flexure spring
Kind.Adhesive tape compressing structure generally requires at least applies pressure from two in face of adhesive tape and wire harness.
As a kind of preferred scheme, by glue coating wheel pushing course, the smooth surface of adhesive tape contacts described adhesive tape with glue coating wheel,
The stickiness face of adhesive tape contacts with support member.Which can prevent adhesive tape stickiness face from being bonded with glue coating wheel, make encapsulation process continuous
It is smoothed out.
As a kind of preferred scheme, described cutter device includes the relative blade of two panels blade, the sword of two panels blade
When portion is closely sealed, adhesive tape is cut off.Cutter device is not limited in blade in the utility model, can also use other cutting equipments,
Such as the non-form of a blade such as air knife, it is contemplated that Cost Problems, use metal blade as most economical implementation.
Based on such scheme it is a kind of further improvement project be：Adhesive tape is close proximity on support member and cutter device is in non-
During cut state, adhesive tape does not contact with the blade of blade.Which can prevent adhesive tape before target length is stretched to just
By blade accidental amputation.
The effect of support member is that limitation adhesive tape moves freely through support member position in the utility model, makes it can only
It is enough to enter line slip stretching by basic point of both contact positions.Support member can be different ways of realization, as long as can be to playing
Above-mentioned position-limiting action.
As a kind of preferred scheme, described support member is a support bar being be arranged in parallel with adhesive tape.
As a kind of preferred scheme, described support member is processed into knurling with adhesive strips contact side.Due to sticking for adhesive tape
Property face can contact with support member, therefore annular knurl can reduce the contact area between adhesive tape stickiness face, so as to reduce disengagement glue
With required power.
As a kind of preferred scheme, described support member can rotate in a circumferential direction under the drive of adhesive tape.Which can be reduced
Force of sliding friction between adhesive tape and support member, enables adhesive tape to be smoothly stretched.
As a kind of preferred scheme, the distance between encapsulated position and cutter device of the wire harness in glue coating wheel is grown for adhesive tape
Spend the minimum value of adjustable range.In general, in the case where mechanism space arrangement allows, this designs intrinsic minimum value should
It is small as far as possible, then the final adjustable extent of length of tape can be bigger.
By the production application of reality, the utility model is simple by increasing well in the encapsulated equipment of original routine
Mechanism element, while change original operating process and realize length of tape adjustable function.Moreover, the adjustment of length of tape
Scope is significantly wider than by complicated detent mechanism the length adjustment realized.For wire harness manufacturer, the utility model is real
Show different wire harness to require the difference of length of tape, avoided the encapsulated equipment for purchasing multiple models, save production cost,
Also improve the convenience of production operation.
Brief description of the drawings
Fig. 1 is that the description of the utility model general structure and the utility model length of tape start the state before adjusting and shown
It is intended to；
Fig. 2 is the schematic diagram for existing for describing the first section of the utility model length of tape adjustment idle stroke；
Fig. 3 is the principle schematic for describing the utility model length of tape substantially adjustment process；
The determination of length of tape and showing for nonadjustable mechanism when Fig. 4 is for describing the winding wrapping of prior art adhesive tape
It is intended to；
Fig. 5 is for describing to position wire harness by mechanism in the prior art to realize the signal of length of tape adjustable function
Figure, detent mechanism coordinate tape cutter to realize the determination process of length of tape；
Fig. 6 is for describing to realize the schematic diagram of length of tape adjustable function, mechanism by detent mechanism in the prior art
Complete after cutting adhesive tape by setting length, initially enter adhesive tape winding process.
In figure：Glue coating wheel 1, encapsulated shell fragment 2, wire harness 3, adhesive tape support bar 4, tape cutter 5, adhesive tape 6, the stickiness face of adhesive tape
7。
Embodiment
The utility model is further elaborated and illustrated with reference to the accompanying drawings and detailed description.In the utility model
The technical characteristic of each embodiment can carry out respective combination on the premise of not colliding with each other.
As shown in figure 1, be adhesive tape coiling length adjustable mechanism schematic diagram in the embodiment of the utility model one, part therein
Including：Glue coating wheel 1, encapsulated shell fragment 2, wire harness 3, adhesive tape support bar 4, tape cutter 5, adhesive tape 6, adhesive tape stickiness face 7.
Wherein, glue coating wheel 1 is the rotary body of annular, can be in the drive of the drive mechanism such as external motor or hand wheel
Rotated under dynamic around its centre of gyration.It is responsible for adhesive tape being coated to the surface of wire harness 3 in the rotary course of glue coating wheel 1, meanwhile, the length of adhesive tape
Degree regulation is also to be realized by the rotation of glue coating wheel 1.Open slot is provided with glue coating wheel 1, open slot is connected in glue coating wheel 1
The hollow cavity in portion.The both ends of open slot are respectively disposed with a flexible encapsulated shell fragment 2, and the encapsulated shell fragment 2 in both sides is natural
Gap under extended configuration at the centre of gyration is less than the external diameter of wire harness 3, thus can be provided when adhesive tape is wound adhesive tape 6 with
The cladding power and adhesive force on the surface of wire harness 3, and keep position of the wire harness 3 in encapsulation process that larger displacement does not occur.Certainly, it is
Facilitate expression, be here depicted as shell fragment form, in other embodiments all conventional adhesive tapes can be used to compress knot actually
Structure, such as briquette form, flexure spring form etc..
The side of glue coating wheel 1 is provided with tape cutter 5, and tape cutter 5 is made up of the relative blade of two panels blade, two panels blade
There can be drive device driving respectively, when both blades are closely sealed, adhesive tape 6 can be cut off.Set between blade and open slot entrance
Horizontal adhesive tape support bar 4 is equipped with, the end of adhesive tape support bar 4 is fixed by bearing, can be rotated in a circumferential direction around its axis.Use
When, adhesive tape 6 enters the centre of gyration of open slot in the case where wire harness 3 to be wound is drawn after the cutting position of tape cutter 5
Place, the surface of adhesive tape 6 under open slot drive, are pulled out from tape roll in the rotary course of glue coating wheel 1 and pass through support bar 4
After guiding, roll up to the outer surface of glue coating wheel 1.In the present embodiment, glue coating wheel 1 rotates clockwise, with being free of viscose on adhesive tape 6
Smooth surface contacts, and after certain angle is turned to, glue coating wheel 1 is moved downwardly a segment distance with adhesive tape 6, adhesive tape stickiness face 7
Middle one section starts to be close on adhesive tape support bar 4.As glue coating wheel 1 is rotated further, it becomes possible to will be located at open slot entrance with
And the adhesive tape 6 between adhesive tape support bar 4 elongates.
Due to according to canoe of the present utility model, during the length of adhesive tape 6 is adjusted, the cloth of adhesive tape 6 can be changed
Put path.So another effect of adhesive tape support bar 4 is, prevented during the length of adhesive tape 6 is adjusted adhesive tape stickiness face 7 with
The surface bonding of neighbouring mechanism is together.In addition, adhesive tape, during length is adjusted, adhesive tape stickiness face 7 can be with adhesive tape support bar 4
Surface contacts, and drives adhesive tape support bar 4 to turn round, so the Surface Machining of adhesive tape support bar 4 is annular knurl state in the present embodiment, mesh
Be contact area between reduction and adhesive tape stickiness face 7, so as to reduce adhesive tape 6 in transmitting procedure is stretched with adhesive tape support bar
Tearaway load when 4 surfaces disengage.
In use, adhesive tape is usually to be sent into glue coating wheel 1 from outer horizontal, now in order to prevent 6 times of glue of adhesive tape
Band cutting knife 5 is cut off, and the upper surface of adhesive tape support bar 4 can be made to be slightly above the bottom knife of tape cutter 5, to ensure that adhesive tape is close proximity to branch
In support member and when cutter device is in non-cutting state, adhesive tape will not be cut off by the blade of bottom knife.
The length adjustment process of adhesive tape 6 is：As Fig. 1 shows, the free end bonding of adhesive tape 6 to be wound is wrapped on wire harness 3 in advance,
Under the drive of wire harness 3, adhesive tape 6 to be wound is brought into encapsulated groove location, now wire harness 3 is in encapsulated position.It is encapsulated
The distance between position and the cutting position of tape cutter 5 are 6 length-adjustable minimum value of adhesive tape.In general, in mechanism space
In the case that arrangement allows, this designs intrinsic minimum value should be small as far as possible, then the final adjustable extent meeting of the length of adhesive tape 6
It is bigger.Then according to shown in Fig. 2, glue coating wheel 1 turns over an angle [alpha] by normal encapsulated direction of rotation.Due to the pass of rubber-wrapping structure
System, this anglec of rotation α are that adhesive tape 6 adjusts idle stroke, and actual length of tape does not change.And then, glue coating wheel 1 continue by
Encapsulated direction rotates through β angles, as shown in Figure 3.During this, under the drive of glue coating wheel 1, adhesive tape 6 has been elongated one section long
Spend (size C in Fig. 3), C is sized at the so-called increment of adhesive tape 6.Moreover, it is not too high field in length of tape required precision
Close, size C and the approximately linear relations of anglec of rotation β, in actual applications, can be controlled by default β angle values
Adhesive tape increment C values.When length of tape reaches after needing length of setting, tape cutter 5 cuts off adhesive tape 6, then into
The adhesive tape for increasing length is coated to the surface of wire harness 3 by conventional winding adhesive tape process, glue coating wheel 1.Certainly, if to length of tape
Precision prescribed is higher, then needs to obtain the correlation song between the accurate belt pulley anglec of rotation and adhesive tape increment C by experiment
Line, and then it is used for feedback control.
Embodiment described above is a kind of preferable scheme of the present utility model, so itself and be not used to limit this practicality
It is new.Those of ordinary skill about technical field, can be with the case where not departing from spirit and scope of the present utility model
Make a variety of changes and modification.Therefore the technical scheme that all modes for taking equivalent substitution or equivalent transformation are obtained, all falls within
In the scope of protection of the utility model.
Claims (9)
- A kind of 1. adhesive tape coiling length adjustable mechanism, it is characterised in that the glue coating wheel including driving rotation by external drive mechanism, The open slot for extending to the encapsulated position of glue coating wheel is provided with glue coating wheel, is disposed with open slot for being coated on adhesive tape gluing The adhesive tape compressing structure on wire harness surface；Glue coating wheel side is provided with the cutter device for cutting off adhesive tape, and adhesive tape is to be wound Under wire harness traction, enter after the otch of cutter device in described open slot；Between cutter device and open slot entrance Adhesive tape side is provided with support member；After glue coating wheel rotates and drives adhesive tape to move a certain distance, one section of adhesive tape is set to be close proximity to branch In support member, in glue coating wheel continues rotary course, adhesive tape is stretched and rolled up to the glue coating wheel appearance between open slot and support member On face.
- 2. adhesive tape coiling length adjustable mechanism as claimed in claim 1, it is characterised in that described adhesive tape compressing structure is bullet One or more in piece, briquetting or flexure spring.
- 3. adhesive tape coiling length adjustable mechanism as claimed in claim 1, it is characterised in that described adhesive tape is promoted by glue coating wheel During, the smooth surface of adhesive tape contacts with glue coating wheel, and the stickiness face of adhesive tape contacts with support member.
- 4. adhesive tape coiling length adjustable mechanism as claimed in claim 1, it is characterised in that described cutter device includes two The relative blade of piece blade, when the blade of two panels blade is closely sealed, cut off adhesive tape.
- 5. adhesive tape coiling length adjustable mechanism as claimed in claim 4, it is characterised in that adhesive tape is close proximity on support member and cut When cutting device and being in non-cutting state, adhesive tape does not contact with the blade of blade.
- 6. adhesive tape coiling length adjustable mechanism as claimed in claim 1, it is characterised in that described support member is one and glue The support bar that band be arranged in parallel.
- 7. adhesive tape coiling length adjustable mechanism as claimed in claim 1, it is characterised in that described support member and adhesive strips contact It is processed into knurling in side.
- 8. adhesive tape coiling length adjustable mechanism as claimed in claim 1, it is characterised in that described support member can be in adhesive tape Rotated in a circumferential direction under drive.
- 9. adhesive tape coiling length adjustable mechanism as claimed in claim 1, it is characterised in that encapsulated position of the wire harness in glue coating wheel Put the minimum value that the distance between cutter device is length of tape adjustable range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977026.0U CN207045821U (en) | 2017-08-07 | 2017-08-07 | A kind of adhesive tape coiling length adjustable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977026.0U CN207045821U (en) | 2017-08-07 | 2017-08-07 | A kind of adhesive tape coiling length adjustable mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045821U true CN207045821U (en) | 2018-02-27 |
Family
ID=61499449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977026.0U Active CN207045821U (en) | 2017-08-07 | 2017-08-07 | A kind of adhesive tape coiling length adjustable mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207045821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628297A (en) * | 2017-08-07 | 2018-01-26 | 诸暨中澳自动化设备有限公司 | Adhesive tape coiling length adjustable mechanism and its method |
| CN111129902A (en) * | 2019-12-30 | 2020-05-08 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Wiring rubber coating instrument |
-
2017
- 2017-08-07 CN CN201720977026.0U patent/CN207045821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628297A (en) * | 2017-08-07 | 2018-01-26 | 诸暨中澳自动化设备有限公司 | Adhesive tape coiling length adjustable mechanism and its method |
| CN111129902A (en) * | 2019-12-30 | 2020-05-08 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Wiring rubber coating instrument |
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