CN209835279U - Tension bracket with protection function - Google Patents
Tension bracket with protection function Download PDFInfo
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- CN209835279U CN209835279U CN201920521698.XU CN201920521698U CN209835279U CN 209835279 U CN209835279 U CN 209835279U CN 201920521698 U CN201920521698 U CN 201920521698U CN 209835279 U CN209835279 U CN 209835279U
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- tension pulley
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Abstract
The utility model discloses a tension bracket with protection function, including tension bracket main part and tension bracket controller, install fixed tension pulley, activity tension pulley and lower spacing inductor in the tension bracket main part, fixed tension pulley is located activity tension pulley top, lower spacing inductor is located activity tension pulley below, lower spacing inductor is connected with tension bracket controller and cord grip controller respectively, install the backup pad on the tension bracket main part lateral wall, install the sinle silk steady device in the backup pad, still install upper spacing inductor in the tension bracket main part, upper spacing inductor is located between fixed tension pulley and the activity tension pulley, upper spacing inductor is connected with tension bracket controller and cord grip controller respectively; a mould seat is further arranged on the supporting plate, and a junction limiting mould is detachably arranged on the mould seat. The utility model discloses simple to operate, can intercept and perfect shut down the protection mode to tying the heart yearn.
Description
Technical Field
The utility model relates to an electric wire processing auxiliary assembly technical field, in particular to tension bracket with protect function.
Background
Along with the development of national electric power, the demand of electric wires increases gradually, and in order to promote production efficiency and reduce short-end waste, especially BV series electric wires are produced in a frame type paying-off mode in the production process of the electric wires at present. Need use promptly and store up line tension bracket, tension bracket deposits the line when the drawing drum unwrapping wire, trades the dish for the drawing drum and makes preparation, when the drawing drum is emptied and needs to trade the dish, the line is told to the tension bracket, avoids because of the drawing drum trades the shutdown that the dish leads to the large-scale continuous production of cable has been guaranteed.
The invention with the publication number of CN10910571A discloses a wire storage tension bracket for wire production, which effectively reduces the scratch of wires and lettering, and is characterized in that a first wire storage disc, a second wire storage disc, a preformed hole, a slide block and an electric slide rail are arranged, so that the second wire storage disc can conveniently slide up and down through the slide block, the distance between the first wire storage disc and the second wire storage disc is further adjusted, the wire core is pulled open by tension, and the winding phenomenon is avoided. However, the knotted wire core cannot be prevented from entering the handpiece mold core, the knotted wire core is likely to cause the handpiece mold core to be stuck, and at the moment, the wire core is easy to break, and the broken wire can be subsequently broken.
According to the prior art, the lower limiting inductor is mounted at the bottom of the second wire storage disc to achieve the purpose of preventing the follow-up wire from breaking after the wire is broken, when the wire is broken, the second wire storage disc falls under gravity to touch the lower limiting inductor, the lower limiting inductor transmits a signal to the wire pressing device controller, the wire pressing device controller sends a signal to enable the wire pressing device to press a wire, and the phenomenon that the follow-up wire core falls off from the wire storage frame after the wire core is pulled away is avoided. However, the knotted wire core is still not broken at the wire releasing position, smoothly passes through the first wire storage disc and the second wire storage disc and is pulled into the die core of the machine head, so that the die core opening is cracked, the wire core is clamped and broken at the die core of the machine head, the wire pressing device cannot press the wire core at the moment, and the broken wire core still collapses the wire subsequently.
Disclosure of Invention
An object of the utility model is to provide a simple to operate, can intercept and can perfect the tension bracket with protect function who shuts down the protection mode to knotting electric wire heart yearn to solve the problem that above-mentioned background art provided.
In order to realize the above purpose, the technical scheme of the utility model is as follows:
a tension bracket with a protection function comprises a tension bracket main body and a tension bracket controller, wherein a fixed tension pulley, a movable tension pulley and a lower limit inductor are arranged on the tension bracket main body, the fixed tension pulley is positioned above the movable tension pulley, the lower limit inductor is positioned below the movable tension pulley, the lower limit inductor is respectively connected with the tension bracket controller and a line pressing device controller, a supporting plate is arranged on the side wall of the tension bracket main body, a line core stabilizing device is arranged on the supporting plate, an upper limit inductor is also arranged on the tension bracket main body, the upper limit inductor is positioned between the fixed tension pulley and the movable tension pulley, and the upper limit inductor is respectively connected with the tension bracket controller and the line pressing device controller; the supporting plate is also provided with a mould seat, and the mould seat is detachably provided with a limited mould; and the wire cores output by the pay-off rack sequentially pass through the core stabilizing device and the junction limiting die, then are wound on the fixed tension pulley and the movable tension pulley, and finally are conveyed to the wire pressing device.
Preferably, the side wall of the die seat is provided with a through hole, the top of the die seat is provided with a threaded hole communicated with the through hole, and the junction limiting die is tubular and is arranged in the through hole of the die seat and is clamped by a clamping nut arranged in the threaded hole.
Preferably, a through hole is formed in the middle of the die base, an internal thread is formed in the through hole, the junction limiting die is tubular, and an external thread matched with the internal thread of the die base is formed in the outer wall of the junction limiting die.
Preferably, the inner diameter of the junction limiting mold is 0.5-1 times larger than the diameter of the wire core.
Preferably, the sinle silk stabilising arrangement includes two sets of spacing roller sets that set gradually along electric wire sinle silk direction of motion, and spacing roller set includes two line rollers that cross that are parallel to each other, and the electric wire sinle silk is worn into by the gap between a set of line roller, and the gap between another group of line roller is worn out again.
The utility model has the advantages that:
(1) the knot limiting mould is detachable, convenient to install, easy to replace and high in practicability, and can intercept knotted wire cores.
(2) The upper limiting inductor is added, so that the problem that the subsequent electric wire is broken due to the fact that the electric wire core is broken at the wire pressing device because the electric wire core is not broken at the junction limiting die due to the fact that the tension bracket continues to operate can be avoided, and the shutdown protection mode is improved.
(3) Need not manual closing or starting drive, when the electric wire sinle silk was broken or the electric wire sinle silk is tied a knot and is not through limit knot mould, but tension bracket automatic shutdown, the automatic line ball of cord grip is used manpower sparingly, the staff's of being convenient for follow-up operation simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of a mold base and a junction limiting mold according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a mold base and a junction limiting mold according to embodiment 2 of the present invention;
fig. 4 is a schematic view of the operation of the present invention.
The labels in the figure are: 1-a tension frame main body, 12-a fixed tension wheel, 13-a movable tension wheel, 14-a lower limiting inductor, 15-an upper limiting inductor, 2-a line pressing device, 3-a supporting plate, 4-a mould seat, 41-a clamping nut, 5-a wire core stabilizing device, 6-a limiting mould, 7-a pay-off frame and 8-a wire core.
Detailed Description
The technical solutions in the present embodiments will be clearly and completely described below with reference to the accompanying drawings in the present embodiments, which, however, should not be construed as limiting the present invention to specific embodiments, but are for explanation and understanding only:
example 1
As shown in fig. 1, fig. 2 and fig. 4, the embodiment provides a tension bracket with a protection function, which includes a tension bracket main body 1, a fixed tension pulley 12, a movable tension pulley 13, a lower limit inductor 14, an upper limit inductor 15, a support plate 3 and a tension bracket controller, wherein a core stabilizing device 5 and a mold base 4 are installed on the support plate 3, a knot-limiting mold 6 is detachably installed in the mold base 4, the tension bracket is installed between a pay-off rack 7 and a wire pressing device 2, a wire core 8 penetrates through the core stabilizing device 5 and the knot-limiting mold 6 in sequence after penetrating out from the pay-off rack 7, and is finally conveyed to the wire pressing device 2 after being wound on the fixed tension pulley 12 and the movable tension pulley 13; the line pressing device 2 includes a line pressing device controller. The tension frame controller is formed by chips such as a single chip microcomputer which has a data processing function and can drive the tension frame to operate, the line pressing device controller is formed by chips such as a single chip microcomputer which has a data processing function and can drive the line pressing device to operate, and the pay-off rack 7 and the line pressing device 2 are all the existing known general technologies in the field of electric wire processing auxiliary equipment.
The tension bracket is manufactured according to the prior known general technology, the fixed tension pulley 12 and the movable tension pulley 13 are both arranged on the tension bracket main body 1, the movable tension pulley 13 is positioned below the fixed tension pulley 12, the movable tension pulley 13 can slide up and down relative to the fixed tension pulley 12, the distance between the fixed tension pulley 12 and the movable tension pulley 13 is further adjusted, and the wire core 8 is pulled open under tension.
The supporting plate 3 is arranged on the upper part of the side wall of the tension bracket main body 1 close to the pay-off rack 7 and close to the fixed tension pulley 12.
Sinle silk stabilising arrangement 5 includes two sets of spacing roller sets that set up along 8 direction of motion of electric wire sinle silk, and spacing roller set includes two line rollers of crossing that are parallel to each other, crosses the clearance between the line roller and be the sinle silk passageway, and the width of sinle silk passageway is greater than 8 diameters of electric wire sinle silk, and the sinle silk passageway of two sets of spacing roller sets is perpendicular to each other and all perpendicular to 8 directions of motion of electric wire sinle silk, and electric wire sinle silk 8 is worn into by a set of sinle silk passageway of crossing between the line roller, and the sinle silk passageway of crossing between the. Along 8 traffic direction visual angles of electric wire sinle silk, sinle silk stabilising arrangement 5 becomes "well" word form, can effectively slow down rocking of electric wire sinle silk 8 at the motion in-process level and vertical direction, makes entering limit knot mould 6 that electric wire sinle silk 8 can be more steady, and crosses the line roller rotatable, can effectively alleviate electric wire sinle silk 8's wearing and tearing.
The side wall of the die seat 4 is provided with a through hole, the top of the die seat 4 is provided with a threaded hole communicated with the through hole, and the junction limiting die 6 is arranged in the through hole of the die seat 4 and is clamped by a clamping nut 41 arranged in the threaded hole.
The knot-limiting mould 6 is tubular, the outer diameter of the knot-limiting mould is smaller than the diameter of the through hole of the mould seat 4, and the clamping nut 41 can be used for clamping the knot-limiting mould 6 with different outer diameters, so that the change is flexible and the operation is convenient. The inner diameter of the knot limiting mould 6 is 0.5-1 times larger than the diameter of the wire core 8, the wire cores 8 are mutually wound to cause knotting, the diameter of the knotted part is more than 3 times of the diameter of the unknotted part, and the knot limiting mould 6 can effectively prevent the knotted wire core 8 from passing through. The knot limiting mould 6 with different inner diameter sizes can be selected according to different wire cores 8, the knot limiting mould 6 is made of high-quality wire drawing stainless steel materials, and loss of the wire cores 8 can be reduced.
The lower limit inductor 14 and the upper limit inductor 15 are all the existing known general technologies in the field of electric wire processing auxiliary equipment, and comprise pressure inductors and alarm devices, when the pressure inductors sense the pressure from the movable tension pulley 13, the pressure inductors transmit signals to a tension frame controller, a wire pressing device controller and an alarm device, the tension frame controller drives the tension frame to stop, the wire pressing device controller drives the wire pressing device 2 to press wires, and the alarm device sends out an alarm ring to remind workers.
The upper limit inductor 15 is installed on the tension bracket main body 1 and is positioned between the fixed tension pulley 12 and the movable tension pulley 13. The upper limit inductor 15 and the lower limit inductor 14 are both connected with the wire pressing device 2, when the wire core 8 is disconnected, the movable tension wheel 13 descends and contacts with the lower limit inductor 14, the lower limit inductor 14 gives an alarm, signals are transmitted to the wire pressing device controller and the tension frame controller, the tension frame stops working, the wire pressing device 2 presses a wire, and it is guaranteed that subsequent wires do not collapse. And when the electric wire sinle silk 8 knot, and the electric wire sinle silk 8 is not disconnected, the electric wire sinle silk 8 department diameter of knoing is great, can't pass through limit knot mould 6 on the mould seat 4, activity tension pulley 13 rises this moment, and with the contact of last spacing inductor 15, last spacing inductor 15 gives cord grip controller and tension bracket controller with signal transmission, tension bracket controller signals makes the tension bracket shut down, cord grip controller signals makes cord grip 2 begin the line ball, the electric wire sinle silk 8 of knoing can not carry out the aircraft nose mold core, and electric wire sinle silk 8 can not break behind cord grip 2, cause aircraft nose mold core damage and follow-up electric wire to break down the line, the shutdown protection mode has been perfected.
The electrical components present in this embodiment are all electrically connected to the 220V mains.
Example 2
The embodiment 1 is basically the same as the embodiment 2, only the installation mode of the knot-limiting mold 6 and the mold base 4 is changed, as shown in fig. 3, a through hole is formed in the middle of the mold base 4, an internal thread is formed in the through hole, the knot-limiting mold 6 is tubular, an external thread matched with the internal thread of the mold base 4 is formed in the outer wall of the knot-limiting mold 6, and the knot-limiting mold 6 is in threaded fit with the through hole of the mold base 4, so that the purposes of easy disassembly and replacement are achieved.
It is to be understood that the above examples are merely illustrative for clarity of description and are not limiting on the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.
Claims (5)
1. The utility model provides a tension bracket with protect function, including tension bracket main part (1) and tension bracket controller, install fixed tension pulley (12) on tension bracket main part (1), activity tension pulley (13) and spacing inductor (14) down, fixed tension pulley (12) are located activity tension pulley (13) top, spacing inductor (14) are located activity tension pulley (13) below down, spacing inductor (14) are connected with tension bracket controller and cord grip controller respectively down, install backup pad (3) on tension bracket main part (1) lateral wall, install sinle silk stabilising arrangement (5) on backup pad (3), its characterized in that: an upper limit inductor (15) is further mounted on the tension bracket main body (1), the upper limit inductor (15) is located between the fixed tension pulley (12) and the movable tension pulley (13), and the upper limit inductor (15) is connected with the tension bracket controller and the line pressing device controller respectively; a mould seat (4) is also arranged on the supporting plate (3), and a limited mould (6) is detachably arranged on the mould seat (4); the wire core (8) output by the pay-off rack (7) sequentially passes through the core stabilizing device (5) and the junction limiting die (6), then is wound on the fixed tension pulley (12) and the movable tension pulley (13), and finally is conveyed to the wire pressing device (2).
2. The tension bracket with protection function according to claim 1, characterized in that: the die is characterized in that a through hole is formed in the side wall of the die seat (4), a threaded hole communicated with the through hole is formed in the top of the die seat (4), and the junction limiting die (6) is tubular and is installed in the through hole of the die seat (4) and clamped through a clamping nut (41) installed in the threaded hole.
3. The tension bracket with protection function according to claim 1, characterized in that: the middle of the die seat (4) is provided with a through hole, an internal thread is arranged in the through hole, the knot limiting die (6) is tubular, and the outer wall of the knot limiting die (6) is provided with an external thread matched with the internal thread of the die seat (4).
4. The tension bracket with protection function according to claim 2 or 3, characterized in that: the inner diameter of the junction limiting mould (6) is 0.5-1 time larger than the diameter of the wire core (8).
5. The tension bracket with protection function according to claim 1, characterized in that: the wire core stabilizing device (5) comprises two limiting roller sets which are sequentially arranged along the motion direction of the wire core (8), each limiting roller set comprises two wire passing rollers which are parallel to each other, and the wire core (8) is penetrated into a gap between one set of the wire passing rollers and is penetrated out from a gap between the other set of the wire passing rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521698.XU CN209835279U (en) | 2019-04-17 | 2019-04-17 | Tension bracket with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521698.XU CN209835279U (en) | 2019-04-17 | 2019-04-17 | Tension bracket with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835279U true CN209835279U (en) | 2019-12-24 |
Family
ID=68911960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521698.XU Active CN209835279U (en) | 2019-04-17 | 2019-04-17 | Tension bracket with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835279U (en) |
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2019
- 2019-04-17 CN CN201920521698.XU patent/CN209835279U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.39 Jintai Road, East Industrial District, Xindu District, Chengdu, Sichuan 610000 Patentee after: Jinbei electric (Chengdu) Co.,Ltd. Address before: No.39 Jintai Road, East Industrial District, Xindu District, Chengdu, Sichuan 610000 Patentee before: JINBEI TA PAI CABLES CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |