CN109353894A - Sensitivity arrestment mechanism - Google Patents
Sensitivity arrestment mechanism Download PDFInfo
- Publication number
- CN109353894A CN109353894A CN201811121958.0A CN201811121958A CN109353894A CN 109353894 A CN109353894 A CN 109353894A CN 201811121958 A CN201811121958 A CN 201811121958A CN 109353894 A CN109353894 A CN 109353894A
- Authority
- CN
- China
- Prior art keywords
- brake
- bar
- coil
- draw bar
- connecting rod
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/382—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/70—Clutches; Couplings
- B65H2403/72—Clutches, brakes, e.g. one-way clutch +F204
- B65H2403/725—Brakes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention belongs to appliance technology more particularly to a kind of sensitivity arrestment mechanisms.It is located at driven roller the invention discloses sensitivity arrestment mechanism, including rack, on the rear side of rack and the middle of lead frame is hingedly provided with hitch frame, hitch frame includes draw bar and connecting rod, prevents the outlet of coil.And the effect of draw bar is the factor using own wt when by outlet pulling force, can be lifted up, so that brake(-holder) block is separated with friction pulley, coil rotation；And when pulling force disappears, draw bar moves downward, and brakes so that brake(-holder) block is contacted with friction pulley to coil.The beneficial effects of the present invention are: can brake in time to coil when stopping bracing wire, and certain pre- allowance of the end of a thread is provided to next bracing wire, prevents cable during bracing wire in tensioned state.
Description
Technical field
The invention belongs to appliance technology more particularly to a kind of sensitivity arrestment mechanisms.
Background technique
Current cable when processing needs raw material cable to pull out from coil.Present enterprise is common
Way be setting one support, on the support be arranged a roller bearing, then coil be arranged on roller bearing, directly line is being drawn
It is put into organisation of working out.Cable is frequently not successional bracing wire always when processing, but first pulls out one
After separated time, bracing wire movement stops, and pulls out this partial line and is processed, and after completion of processing, is carrying out bracing wire movement, is circuiting sequentially behaviour
Make.Such operation so that current outlet mechanism there is defects: due to the progress of bracing wire movement, coil can be by the work of pulling force
With carrying out rotation outlet.But when bracing wire acts stopping, pulling force suffered by coil disappears, but coil is due to by inertia
Effect still will do it rotation outlet.Pulling force disappears, and coil still rotates outlet, so that the line come out from coil is not
It can be pulled away in time, line will be packed together, so that line is interleaved together, or even can mutually be knotted, influence to go out next time
Line, to influence whole process.
Summary of the invention
It is an object of the invention to solve the problems, such as techniques discussed above, provide one kind when stopping bracing wire can and
When coil is braked, and provide certain pre- allowance of the end of a thread to next bracing wire, prevent cable during bracing wire in taut
The sensitivity arrestment mechanism of tight state, its technical solution is as follows:
Sensitivity arrestment mechanism, including rack, which is characterized in that be located at the centre of driven roller and lead frame on the rear side of rack
Place is hingedly provided with hitch frame, and hitch frame includes draw bar and connecting rod, and one end of draw bar is mutually fixed with one end of connecting rod
Hingedly on the rack, the other end of draw bar is provided with line outlet ring, the connection for the intersection of connection, draw bar and connecting rod
The other end of bar is articulated with one end of intermediate interlocking bar, and the other end of intermediate interlocking bar is connected with brake bar, and brake bar is hingedly set
It sets at the side of rack, the end of brake bar is provided with brake(-holder) block.Friction pulley and brake(-holder) block are for coil system
It employs, when pulling force disappears, the inertia motion of coil can be braked in time, prevent the outlet of coil.And it draws
The effect of bar be using own wt factor when by outlet pulling force, can be lifted up so that brake(-holder) block with
Friction pulley separation, coil rotation；And when pulling force disappears, draw bar moves downward, so that brake(-holder) block is contacted with friction pulley to line
Circle is braked.The effect of connecting rod and intermediate interlocking bar is that the effect of draw bar is transmitted on brake bar, so that system
It can be braked in movable plate whole process more precisely, in time, braking maneuver is also more soft.System of the brake(-holder) block to friction pulley
The disappearance of dynamic relative tension has an of short duration hysteresis quality, can provide certain the end of a thread pre- allowance for next bracing wire, prevent line
Cable is in tensioned state during bracing wire.
By biggish length than moving up and down for draw bar can be made to influence the braking maneuver of brake(-holder) block
It is more sensitive.
Preferred embodiment is to be located at supporting part at one end of line outlet ring on the draw bar.Traction can be improved in supporting part
The weight at that end of bar, so that entire braking maneuver is more sensitive.
The beneficial effects of the present invention are: can be braked in time to coil when stopping bracing wire, and to next time
Bracing wire provides certain pre- allowance of the end of a thread, prevents cable during bracing wire in tensioned state.
Detailed description of the invention
Fig. 1 is the schematic diagram for taking out line apparatus.
Fig. 2 is the schematic diagram of brake bar and friction pulley.
Specific embodiment
Below with reference to Fig. 1 and Fig. 2 specific illustrative embodiment:
Line apparatus, including rack 1 are taken out, is provided with coil base 2, one end of the coil base at the lower front of rack 1
Place is provided with friction pulley 3；It is provided with driven roller 4 at the back lower of rack, is provided with lead frame at the upper back of rack
5, it is each provided with a lead circle 6 at the both ends of lead frame, the middle hinge of driven roller and lead frame is located on the rear side of rack
It connects and is provided with hitch frame 7, hitch frame includes draw bar 8 and connecting rod 9, and mutually fixation connects with one end of connecting rod for one end of draw bar
It connects, hingedly on the rack, the other end of draw bar is provided with line outlet ring 10, the connection for the intersection of draw bar and connecting rod
The other end of bar is articulated with one end of intermediate interlocking bar 11, and the other end of intermediate interlocking bar is connected with brake bar 12, brake bar
End is provided with brake(-holder) block 13；Line is drawn out after driven roller, two lead circles from line outlet ring from extraction in coil, when
When line is drawn out, friction pulley rotation, draw bar can be moved upwards by the power for taking out line, so that connecting rod moves downward,
Brake bar on the other end of connecting rod is not forced, and brake bar will not drag friction wheel；When line stops pulling out, friction
Wheel still inertia rotation, the power for taking out line disappear, and draw bar can move downward, so that connecting rod moves upwards, connecting rod
Brake bar on the other end can be pushed out, and brake(-holder) block is in contact with friction pulley realizes braking.Friction pulley and brake(-holder) block be for pair
Coil carries out braking use, when pulling force disappears, can brake in time to the inertia motion of coil, prevents going out for coil
Line.Driven roller, lead circle and line outlet ring are to be brought out to enter organisation of working from coil in order to facilitate cable.And draw bar
Effect be using own wt factor when by outlet pulling force, can be lifted up so that brake(-holder) block with rub
Wipe wheel separation, coil rotation；And when pulling force disappears, draw bar moves downward, so that brake(-holder) block is contacted with friction pulley to coil
It is braked.The effect of connecting rod and intermediate interlocking bar is that the effect of draw bar is transmitted on brake bar, so that braking
It can be braked in piece whole process more precisely, in time, braking maneuver is also more soft.Driven roller, lead circle and go out
The whole flow process of wire loop, brake(-holder) block have an of short duration hysteresis quality to the disappearance of the braking relative tension of friction pulley, can be
Next bracing wire provides certain pre- allowance of the end of a thread, prevents cable during bracing wire in tensioned state.
Preferred embodiment is that the length ratio of the draw bar and connecting rod is 8:1.It can be made by biggish length ratio
It is more sensitive on the influence of the braking maneuver of brake(-holder) block to obtain moving up and down for draw bar.
Preferred embodiment is to be located at supporting part 14 at one end of line outlet ring on the draw bar.Supporting part, which can be improved, to be led
Draw the weight at that end of bar, so that entire braking maneuver is more sensitive.
When specifically used, coil is placed in coil base first, one end of coil axis is connected with friction pulley.
It is entered in organisation of working line is passed through two lead circles from drawing in coil after driven roller after across line outlet ring.When
When needing to carry out bracing wire, pulling force drives draw bar to be rotated up, so that draw bar is rotated around hinge joint, so that even
Extension bar rotates down, the intermediate interlocking bar being connected at this time with connecting rod also with moving downward, thus drive brake bar around with
The hinge joint of rack rotates, and brake(-holder) block is raised to be separated with friction pulley, and coil rotation starts to continue outlet.It disappears when pulling force
When, draw bar loses pulling force, can rotate down rapidly under the action of self-weight, and drive connecting rod to be rotated up, so that
Intermediate interlocking bar, which rises, drives brake bar rotation, and brake(-holder) block is downwardly against friction pulley, to play braking action, coil is not going out
Line.
Claims (3)
1. sensitivity arrestment mechanism, including rack, which is characterized in that be located in driven roller and lead frame on the rear side of rack
Between be hingedly provided with hitch frame, hitch frame includes draw bar and connecting rod, and one end of draw bar is mutually solid with one end of connecting rod
Hingedly on the rack, the other end of draw bar is provided with line outlet ring, the company for the intersection of fixed connection, draw bar and connecting rod
The other end of extension bar is articulated with one end of intermediate interlocking bar, and the other end of intermediate interlocking bar is connected with brake bar, and brake bar is hinged
It is arranged at the side of rack, the end of brake bar is provided with brake(-holder) block.
2. sensitivity arrestment mechanism as described in claim 1, which is characterized in that the length of the draw bar and connecting rod it
Than for 8:1.
3. sensitivity arrestment mechanism as described in claim 1, which is characterized in that be located at the one of line outlet ring on the draw bar
Supporting part at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121958.0A CN109353894A (en) | 2018-09-26 | 2018-09-26 | Sensitivity arrestment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121958.0A CN109353894A (en) | 2018-09-26 | 2018-09-26 | Sensitivity arrestment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353894A true CN109353894A (en) | 2019-02-19 |
Family
ID=65347806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811121958.0A Pending CN109353894A (en) | 2018-09-26 | 2018-09-26 | Sensitivity arrestment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353894A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424354A (en) * | 2020-04-21 | 2020-07-17 | 江苏金呢工程织物股份有限公司 | Warper bobbin unwinding device |
| CN113734902A (en) * | 2021-11-05 | 2021-12-03 | 智慧港创(苏州)机械科技有限公司 | Pneumatic paying-off machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780905A (en) * | 2010-02-01 | 2010-07-21 | 领亚电子科技股份有限公司 | Cable conveyance tension adjustment method and device implementing same |
| CN204400318U (en) * | 2014-12-25 | 2015-06-17 | 杭州通策电线电缆有限公司 | A kind of electric wire payout stand with roller |
| CN205132731U (en) * | 2015-11-12 | 2016-04-06 | 无锡威格斯电气有限公司 | Copper line loading attachment |
| CN106698072A (en) * | 2015-11-12 | 2017-05-24 | 无锡威格斯电气有限公司 | Copper wire feeding device |
| CN207390647U (en) * | 2017-06-30 | 2018-05-22 | 浙江宏策电缆有限公司 | Carry the pay off rack of brake function |
| CN207524742U (en) * | 2017-11-09 | 2018-06-22 | 云南前列电缆有限公司 | Cable automatic paying-off device |
-
2018
- 2018-09-26 CN CN201811121958.0A patent/CN109353894A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780905A (en) * | 2010-02-01 | 2010-07-21 | 领亚电子科技股份有限公司 | Cable conveyance tension adjustment method and device implementing same |
| CN204400318U (en) * | 2014-12-25 | 2015-06-17 | 杭州通策电线电缆有限公司 | A kind of electric wire payout stand with roller |
| CN205132731U (en) * | 2015-11-12 | 2016-04-06 | 无锡威格斯电气有限公司 | Copper line loading attachment |
| CN106698072A (en) * | 2015-11-12 | 2017-05-24 | 无锡威格斯电气有限公司 | Copper wire feeding device |
| CN207390647U (en) * | 2017-06-30 | 2018-05-22 | 浙江宏策电缆有限公司 | Carry the pay off rack of brake function |
| CN207524742U (en) * | 2017-11-09 | 2018-06-22 | 云南前列电缆有限公司 | Cable automatic paying-off device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424354A (en) * | 2020-04-21 | 2020-07-17 | 江苏金呢工程织物股份有限公司 | Warper bobbin unwinding device |
| CN113734902A (en) * | 2021-11-05 | 2021-12-03 | 智慧港创(苏州)机械科技有限公司 | Pneumatic paying-off machine |
| CN113734902B (en) * | 2021-11-05 | 2022-02-08 | 智慧港创(苏州)机械科技有限公司 | Pneumatic paying-off machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190219 |
|
| RJ01 | Rejection of invention patent application after publication |