CN212608810U - Power equipment test wire winding device - Google Patents
Power equipment test wire winding device Download PDFInfo
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- CN212608810U CN212608810U CN201922429723.4U CN201922429723U CN212608810U CN 212608810 U CN212608810 U CN 212608810U CN 201922429723 U CN201922429723 U CN 201922429723U CN 212608810 U CN212608810 U CN 212608810U
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- 238000004804 winding Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 20
- 230000036316 preload Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
本实用新型提供的一种电力设备测试线卷绕装置，包括壳体、转轴、卷线辊、平面涡卷弹簧、弹簧盒、棘轮以及棘轮锁止机构；所述转轴转动设置于壳体内，所述卷线辊同轴外套于转轴，所述棘轮同轴固定设置于转轴，所述棘轮锁止机构与棘轮可分离式啮合，所述平面涡卷弹簧设置于弹簧盒内，所述弹簧盒固定设置于壳体的内侧壁，所述转轴穿过弹簧盒，所述平面涡卷弹簧的内端与转轴固定连接，所述平面涡卷弹簧的外端与弹簧盒固定连接，所述平面涡卷弹簧和棘轮分列于卷线辊的轴向两侧；能够在首先时自动将测试线进行卷绕，在放线时只需拉动测试线即可将测试线的两端拉出所需要的长度，从而有效节约测试线的收放线时间，提高效率。
The utility model provides a test wire winding device for electric equipment, comprising a casing, a rotating shaft, a winding roller, a flat scroll spring, a spring box, a ratchet and a ratchet locking mechanism; the rotating shaft is rotatably arranged in the casing, so The reel is coaxially sleeved on the rotating shaft, the ratchet is coaxially fixed on the rotating shaft, the ratchet locking mechanism is detachably engaged with the ratchet, the flat scroll spring is arranged in a spring box, and the spring box is fixed It is arranged on the inner side wall of the housing, the rotating shaft passes through the spring case, the inner end of the flat scroll spring is fixedly connected with the rotating shaft, the outer end of the flat scroll spring is fixedly connected with the spring case, and the flat scroll spring is fixedly connected with the spring case. The springs and ratchets are arranged on both sides of the winding roller in the axial direction; the test wire can be automatically wound at the first time, and the two ends of the test wire can be pulled out by the required length by simply pulling the test wire when the wire is paid off. , so as to effectively save the time of the test line retracting and unwinding, and improve the efficiency.
Description
Technical Field
The utility model relates to a wiring harness coiling equipment especially relates to a power equipment test wire coiling mechanism.
Background
In electric power system, need test the electrical property of substation equipment, the performance of the communication equipment of electric power computer lab, in the test procedure, need carry out corresponding line connection to need use various test wires, among the prior art, do not have a unified standard to depositing of power equipment's test wire, the mode of generally adopting is that the power line is manual to be twined into a coil, then places, but, this kind of mode has following defect: need manual the pencil arrangement of carrying on when the unwrapping wire, manual winding when receiving the line to cause inefficiency, moreover, when the pencil is multiple, be difficult to discern, often consume a large amount of time in the seeking of pencil, discernment and receive and release the line on, more importantly, this kind of current mode causes pencil self or the pencil to twine in a jumble each other easily, causes the pencil excessively to buckle easily at this in-process, thereby leads to the test line to damage, seriously influences the test.
Therefore, in order to solve the above technical problems, it is necessary to provide a new technical means for solving the problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a power equipment test wire take-up device can be at first the time automatic with the test wire convolute, only needs the pulling test wire can pull out the required length with the both ends of test wire when the unwrapping wire to effectively practice thrift the receipts unwrapping wire time of test wire, raise the efficiency, effectively avoid the test wire to take place the intertwine moreover, thereby avoid the test wire overbending and take place the damage.
The utility model provides a power equipment test wire winding device, which comprises a shell, a rotating shaft, a winding roller, a plane volute spiral spring, a spring box, a ratchet wheel and a ratchet wheel locking mechanism;
the spiral winding device comprises a shell, a spiral winding roller, a ratchet wheel, a ratchet locking mechanism, a flat spiral spring, a spring box, a rotating shaft, a ratchet wheel locking mechanism, a spring box and a spring box, wherein the rotating shaft is rotatably arranged in the shell, the spiral winding roller is coaxially sleeved on the rotating shaft, the ratchet wheel is coaxially and fixedly arranged on the rotating shaft, the ratchet wheel locking mechanism is detachably meshed with the ratchet wheel, the flat spiral spring is arranged in the spring box, the spring box is fixedly arranged on the inner side wall of the shell, the rotating shaft penetrates through the spring box, the inner end;
the casing is provided with two wire holes, two wire holes are located the same lateral wall of casing, and the casing lateral wall that the wire hole was located is parallel with the axis of pivot, and power equipment's test wire is convoluteed in the winding roll and the both ends of test wire are stretched out the casing from two wire holes respectively.
Further, the roll surface of the winding roll radially sinks to form a winding groove, a positioning column used for positioning the midpoint position of the test line is fixedly arranged in the winding groove, and the positioning column is perpendicular to the axis of the winding roll.
Further, the ratchet locking mechanism comprises a first swing arm, a second swing arm, a pretightening force spring, a connecting part and a positioning shaft;
the one end of first swing arm is fixed and is provided with the pawl, the pawl meshes with the ratchet, the other end of swing arm is fixed to be set up in connecting portion, the one end of second swing arm is fixed to be set up in connecting portion, and other end tip is provided with the rocking arm, the rocking arm stretches out in the casing from the arc wall of casing, the location axle is fixed to be set up in the casing inside wall, connecting portion rotate with the location axle and are connected, pretightning force spring one end is fixed to be set up in first swing arm, and the other end is fixed, the pretightning force is applyed.
Further, the connecting part is of a plate-shaped structure, the first swing arm and the second swing arm are arranged at an obtuse angle, and a plane formed by the first swing arm and the second swing arm is parallel to the plate surface of the connecting part.
Furthermore, the wire drawing device also comprises two groups of tensioning mechanisms which are respectively corresponding to the two wire outlet holes.
Further, the tensioning mechanism comprises a first tensioning wheel, a second tensioning wheel, a first tensioning shaft, a second tensioning shaft, a first tensioning spring, a second tensioning spring and a mounting plate;
the first tensioning wheel is rotatably arranged on a first tensioning shaft, the first tensioning shaft penetrates through the shell and can reciprocate along the axis of the first tensioning shaft, a first pressing plate is fixedly arranged on the first tensioning shaft, the plate surface of the first pressing plate is perpendicular to the axis of the first tensioning shaft, the first tensioning spring is sleeved on the first tensioning shaft and is positioned between the inner side wall of the shell and the first pressing plate, and the first tensioning wheel and the first tensioning spring are respectively arranged on two sides of the first pressing plate;
the mounting panel is fixed to be set up in the casing, the second take-up pulley is rotatable to be set up in second tensioning axle, second tensioning axle passes the mounting panel and can follow self axial reciprocating motion, the fixed second clamp plate that is provided with of second tensioning axle, second clamp plate face and second tensioning axle's axis are perpendicular, second tensioning spring overcoat is in second tensioning axle and be located between mounting panel and the first clamp plate, the second take-up pulley is listed in the both sides of second clamp plate with second tensioning spring branch, first take-up pulley sets up with the mode of pair roller with the second take-up pulley.
Further, the wheel face of the first tensioning wheel radially sinks to form an embedded groove, the second tensioning wheel is partially embedded into the embedded groove, and the wheel face of the second tensioning wheel radially sinks to form an arc-shaped groove used for limiting the test line.
Further, the first tensioning wheel and the second tensioning wheel are both rubber wheels.
The utility model has the advantages that: through the utility model discloses, can at first the time automatic convolute the test wire, only need the pulling test wire can pull out required length with the both ends of test wire when the unwrapping wire to effectively practice thrift the receipts unwrapping wire time of test wire, raise the efficiency, effectively avoid the test wire to take place the intertwine moreover, thereby avoid the test wire overbending and take place the damage.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a schematic structural view of the ratchet locking mechanism of the present invention.
Fig. 4 is a schematic structural view of the first tension wheel and the second tension wheel of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings in the specification:
the utility model provides a power equipment test wire winding device, which comprises a shell 20, a rotating shaft 17, a winding roller 21, a plane volute spiral spring 2, a spring box 1, a ratchet wheel 18 and a ratchet wheel locking mechanism;
the rotating shaft 17 is rotatably arranged in the shell 20, the winding roll 21 is coaxially sleeved on the rotating shaft 17, the ratchet wheel 18 is coaxially and fixedly arranged on the rotating shaft 17, the ratchet locking mechanism is detachably meshed with the ratchet wheel 18, the flat spiral spring 2 is arranged in the spring box 1, the spring box is fixedly arranged on the inner side wall of the shell, the rotating shaft 17 penetrates through the spring box 1, the inner end of the flat spiral spring is fixedly connected with the rotating shaft, the outer end of the flat spiral spring is fixedly connected with the spring box, and the flat spiral spring and the ratchet wheel are respectively arranged on two axial sides of the winding roll;
the casing 20 is provided with two wire outlet holes 3, the two wire outlet holes 3 are positioned on the same side wall of the casing, the side wall of the casing where the wire outlet holes 3 are positioned is parallel to the axis of the rotating shaft, a test wire of the electric power equipment is wound on the wire winding roller 21, two ends of the test wire respectively extend out of the casing from the two wire outlet holes 3, when the wire is paid off, a wire harness is pulled, the wire winding roller is driven by the wire winding belt to rotate so as to drive the rotating shaft to rotate, the plane scroll spring is pre-tightened to store energy, even under the condition of the ratchet locking mechanism, the ratchet wheel does not cause rotation obstruction to the ratchet wheel, in the test process, due to the locking effect of the ratchet locking mechanism, the reverse rotation cannot occur, when the wire is paid off, the ratchet locking mechanism is separated from the ratchet wheel through manual driving, the automatic rotation is carried out under the driving of the plane scroll spring, only need the pulling test wire can pull out the required length with the both ends of test wire when the unwrapping wire to effectively practice thrift the receipts unwrapping wire time of test wire, raise the efficiency, effectively avoid the test wire to take place the intertwine moreover, thereby avoid the test wire excessively to buckle and take place to damage. If many test wires are needed, each test wire corresponds to a winding device, and a plurality of winding devices can be placed in a box body, and due to the effect of the winding devices, the setting of labels is conveniently carried out, and the identification is facilitated.
In this embodiment, the roll surface of spiral roll 21 radially sinks to form winding groove 19, winding groove 19 internal fixation is provided with and is used for carrying out the reference column 4 of fixing a position to the test wire mid point position, reference column 4 perpendicular to spiral roll 21's axis through above-mentioned structure, conveniently convolutes the test wire, prevents to break away from the spiral roll, because the test wire needs both ends simultaneous action, one end is connected promptly and is tested equipment, and test instrument is connected to one end, consequently, need test wire both ends to stretch out from the casing simultaneously, consequently, through the reference column, fix the test piece middle part on the reference column, then the syntropy wire winding, can accomplish the both ends of test wire unwrapping wire and receipts line simultaneously.
In this embodiment, the ratchet locking mechanism includes a first swing arm 16, a second swing arm 25, a pre-tightening spring 22, a connecting portion 24, and a positioning shaft 15;
a pawl 23 is fixedly arranged at one end of the first swing arm 16, the pawl 23 is engaged with the ratchet wheel 18, the other end of the swing arm is fixedly arranged at the connecting portion 24, one end of the second swing arm 25 is fixedly arranged at the connecting portion 24, the other end of the second swing arm is provided with a rocker 14, the rocker 14 extends out of the housing 20 from an arc-shaped groove 26 of the housing, the positioning shaft 15 is fixedly arranged on the inner side wall of the housing 20, the connecting portion is rotatably connected with the positioning shaft, one end of a pre-tightening spring is fixedly arranged at the first swing arm, the other end of the pre-tightening spring is fixed on the side wall of the housing, the pre-tightening spring 22 applies a pre-tightening force to engage the pawl 23: when the unwrapping wire, the staff stimulates the test wire, and the pivot drives the ratchet and rotates at clockwise, and at this moment, although under the pretightning force spring action, the pawl also can not produce the hindrance to the rotation of ratchet, when the line is received to needs, by the swing of handle drive second swing arm to pawl and ratchet separation when making first swing arm overcome pretightning force spring's elasticity, at this moment, the pivot rotates under the drive of spiral spring in plane, thereby the completion is received the line, what need explain is: the pre-tightening energy storage direction of the plane spiral spring is the same as the clockwise direction of the ratchet wheel, and the plane spiral spring is commonly called a clockwork spring.
In this embodiment, the connecting portion 24 is a plate-shaped structure, the first swing arm 16 and the second swing arm 25 are arranged at an obtuse angle, and a plane formed by the first swing arm and the second swing arm is parallel to the plate surface of the connecting portion.
In this embodiment, the wire drawing device further comprises two groups of tensioning mechanisms, and the two groups of tensioning mechanisms correspond to the two wire outlet holes respectively.
Specifically, the method comprises the following steps: the tensioning mechanism comprises a first tensioning wheel 10, a second tensioning wheel 9, a first tensioning shaft 13, a second tensioning shaft 8, a first tensioning spring 12, a second tensioning spring 6 and a mounting plate 5;
the first tensioning wheel is rotatably arranged on a first tensioning shaft, the first tensioning shaft penetrates through the shell and can reciprocate along the axis of the first tensioning shaft, a first pressing plate 11 is fixedly arranged on the first tensioning shaft, the plate surface of the first pressing plate is perpendicular to the axis of the first tensioning shaft, the first tensioning spring is sleeved on the first tensioning shaft and is positioned between the inner side wall of the shell and the first pressing plate, and the first tensioning wheel and the first tensioning spring are respectively arranged on two sides of the first pressing plate;
the mounting plate is fixedly arranged on the shell, the second tensioning wheel is rotatably arranged on a second tensioning shaft, the second tensioning shaft penetrates through the mounting plate and can reciprocate along the axial direction of the second tensioning shaft, a second pressing plate 7 is fixedly arranged on the second tensioning shaft, the surface of the second pressing plate is perpendicular to the axis of the second tensioning shaft, the second tensioning spring is sleeved on the second tensioning shaft and is positioned between the mounting plate and the first pressing plate, the second tensioning wheel and the second tensioning spring are respectively arranged on two sides of the second pressing plate, and the first tensioning wheel and the second tensioning wheel are arranged in a pair-roller manner; because the pencil is not retrained at receipts line, unwrapping wire in-process, takes place winding phenomenon easily, consequently, through above-mentioned structure, do benefit to and carry out the unwrapping wire, receive the line, prevent winding emergence, in order to carry out axial spacing to first tensioning axle and second tensioning axle, still be provided with the nut on the tensioning axle.
In this embodiment, the wheel face of first take-up pulley 10 radially sinks to form embedded groove 101, second take-up pulley 9 part is embedded in embedded groove 101, the wheel face of second take-up pulley 9 radially sinks to form and is used for carrying out spacing arc wall 91 to the test wire, through above-mentioned structure, can carry out good spacing to the test wire when unwrapping wire and receipts line, prevents that the test wire from slipping and losing the tensioning effect between two take-up pulleys, facilitates the use.
In this embodiment, the first tensioning wheel 10 and the second tensioning wheel 9 are both rubber wheels, and by means of the structure, the test line is protected, and the test line is prevented from being damaged due to the fact that the rigid tensioning wheel is used for excessively extruding the test line.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429723.4U CN212608810U (en) | 2019-12-27 | 2019-12-27 | Power equipment test wire winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429723.4U CN212608810U (en) | 2019-12-27 | 2019-12-27 | Power equipment test wire winding device |
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| Publication Number | Publication Date |
|---|---|
| CN212608810U true CN212608810U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429723.4U Active CN212608810U (en) | 2019-12-27 | 2019-12-27 | Power equipment test wire winding device |
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| CN (1) | CN212608810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466780A (en) * | 2021-08-06 | 2021-10-01 | 海盐新跃电器有限公司 | Durability test device for intelligent electric energy meter |
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2019
- 2019-12-27 CN CN201922429723.4U patent/CN212608810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466780A (en) * | 2021-08-06 | 2021-10-01 | 海盐新跃电器有限公司 | Durability test device for intelligent electric energy meter |
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