CN218611430U - Transformer downlead curved line wire stripping instrument - Google Patents
Transformer downlead curved line wire stripping instrument Download PDFInfo
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- CN218611430U CN218611430U CN202223263706.6U CN202223263706U CN218611430U CN 218611430 U CN218611430 U CN 218611430U CN 202223263706 U CN202223263706 U CN 202223263706U CN 218611430 U CN218611430 U CN 218611430U
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- rod
- wire bending
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- movable
- down lead
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The utility model discloses a wire bending and stripping tool for a down lead of a transformer, which comprises a bracket, a wire bending mechanism, a stripping mechanism and a power supply; one side of the bracket is provided with a wire bending mechanism, the wire bending mechanism comprises a wire bending component, a movable limiting component and an induction head, the wire bending component is provided with a movable column capable of automatically rotating around a wire bending die, the movable limiting component pushes a down lead on the wire bending die, and the down lead bends around the wire bending die along with the rotation of the movable column; the induction head can induce the rotation position of the movable column; the other side of the bracket is provided with a peeling mechanism which punctures the down lead and assists in peeling; the power supply is connected with the wire bending mechanism.
Description
Technical Field
The utility model belongs to the technical field of the transformer downlead, specifically be a curved line wire stripping instrument of transformer downlead.
Background
The down lead of the transformer is a common insulated cable for connecting a high-voltage wire and the transformer and is reliably electrically connected with a grounding body. The existing transformer down lead is generally produced in batch by adopting large-scale special equipment and then is arranged on a power line. Different from other insulated wires, the middle part of the down lead of the transformer is provided with a bending part with specific curvature and bending angle, and the two ends of the down lead are provided with length standard regulations. When the transformer downlead on the power line is damaged or overhauled, the transformer downlead needs to be replaced, at the moment, because the demand is less, the downlead is not cost-effective to factory customization, and the staff generally can make the transformer downlead that is used for replacing by oneself.
At present, the following manufacturing method is generally adopted, firstly, the insulated wire is clamped and bent manually, then, the length is measured by taking the bending position as a reference, and the insulation wire is peeled at the position with proper length, so that the down lead of the transformer can be manufactured, the working efficiency is low, and the quality of a finished product is difficult to ensure.
A manual manufacturing tool has been developed previously and is referred to as CN214349227U. However, the tool has two disadvantages: firstly, the tool still needs a user to operate with great strength when in use, and if a plurality of groups of downleads are manufactured, the fatigue of the personnel is still strong; secondly, the manufacture of the transformer down lead needs peeling and installation of a C-shaped wire clamp at a typical required position, and the tool can only mark peeling points and cannot peel quickly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a can bend line and wire stripping instrument of bending of transformer downlead of line and wire stripping automatically.
The utility model provides a tool for bending and stripping down lead wires of a transformer, which comprises a bracket, a wire bending mechanism, a stripping mechanism and a power supply; one side of the bracket is provided with a wire bending mechanism, the wire bending mechanism comprises a wire bending component, a movable limiting component and an induction head, the wire bending component is provided with a movable column capable of automatically rotating around a wire bending die, the movable limiting component pushes a down lead on the wire bending die, and the down lead bends around the wire bending die along with the rotation of the movable column; the induction head can induce the rotation position of the movable column; the other side of the bracket is provided with a peeling mechanism which punctures the down lead and assists in peeling; the power supply is connected with the wire bending mechanism.
In an embodiment of the above tool, the wire bending assembly includes the wire bending die and the movable column, and further includes a movable plate and a motor; an upward connecting cylinder is arranged at the rear side of the movable plate; the wire bending die is annular and is sleeved and fixed on the connecting cylinder; the movable column is fixed on the front side of the movable plate, and a compression ring is sleeved outside the movable column; the motor is arranged below the fixed plate, and an output shaft of the motor is fixedly connected with the connecting cylinder at the rear side of the movable plate.
In one embodiment of the above tool, the movable limiting component comprises a fixed plate, a sliding chute, a sliding rod, a pressing block, a handle and a hinge rod; the sliding chute is a square rod and is fixed on the fixing plate, the sleeve is fixed at the front end of the sliding chute, and the lug plate is arranged at the rear end of the sliding chute; the sliding rod is sleeved by the sleeve and slides forwards and backwards in the sleeve, and the front end of the sliding rod is fixedly connected with the pressing block; the pressing block comprises a U-shaped frame and a pressing ring, two ends of the pressing ring are movably connected with two side arms of the U-shaped frame through bearings, and a bottom plate of the U-shaped frame of the pressing block is fixedly connected with the front end of the sliding rod; the bottom end of the handle is hinged with an ear plate at the rear end of the sliding chute; the two ends of the hinged rod are used for clamping the sliding rod and the handle and are hinged and fixed.
In one embodiment of the above tool, the wire bending mechanism is further provided with a fixing rod and a limiting rod; the fixed rod and the limiting rod are round short rods, the limiting rod is arranged at the center of the left end of the support, and the fixed rod is arranged at the right end of the support and is far away from the limiting rod.
In an embodiment of the above tool, the sensor head is disposed at a left front side of the limiting rod, and when the movable plate rotates to the sensor head, the sensor head can be pressed downward to stop the rotation of the movable plate.
In one embodiment of the above tool, the head of the down conductor has an ear plate, and the ear plate is sleeved on the fixing rod; the tail part of the down lead is arranged between the limiting rod and the movable limiting assembly and is inserted between the wire bending die and the movable column.
In an embodiment of the above tool, the outer side walls of the wire bending die and the pressing ring are provided with a circle of concave arc-shaped grooves.
In one embodiment of the above tool, the peeling mechanism comprises a pressure bar support, a hand pressure bar, a peeling mold and a blade; the pressure bar bracket is a vertically fixed rectangular thick plate, and the upper end of the pressure bar bracket is provided with a U-shaped groove; the tail end of the hand pressure rod is hinged and fixed in the U-shaped groove; the peeling mould is divided into an upper mould and a lower mould, the upper mould is hinged and fixed with the middle section of the hand pressure rod through a connecting rod, and the upper mould moves up and down along with the hand pressure rod; the lower die is fixed on the bracket; a blade is arranged between the upper die and the lower die.
In one embodiment of the above tool, the power source is connected to a motor of the wire bending mechanism.
The utility model realizes automatic wire bending through the matching of each component in the wire bending mechanism, saves time and labor during construction, and has stable processing technology; the peeling can be quickly carried out through the peeling mechanism, so that the problem of difficulty in peeling is solved; the portable emergency power supply can meet the requirements of outdoor work and emergency rescue.
Drawings
Fig. 1 is a schematic view of an axial measurement structure according to an embodiment of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is an exploded view of fig. 1.
Fig. 5 is a schematic structural view of the movable limiting assembly in fig. 4.
Fig. 6 is a schematic structural view of the wire bending assembly in fig. 4. (electric motor not shown)
Fig. 7 is a schematic structural view of the peeling mechanism of fig. 4.
Detailed Description
As can be seen from fig. 1 to 4, the tool for bending and stripping down conductor of transformer disclosed in this embodiment includes a bracket 1, a conductor bending mechanism 2, a stripping mechanism 3, and a power supply 4.
The support 1 is a rectangular support formed by welding hollow rectangular iron pipes, and four support legs are arranged below the support. Handrails 11 which are convenient to move are fixed on the left side and the right side above the support. The bracket is provided with a fixing plate 12 which is made of a light, thin and convenient-to-process aluminum plate.
The left end of the fixed plate 12 is provided with a wire bending mechanism 2, and the right end of the fixed plate is provided with a peeling mechanism 3. The power supply 4 is fixed in the middle of the bracket through the cross beam and the vertical stick and provides energy for the wire bending mechanism.
The wire bending mechanism 2 comprises a limiting rod 21, a movable limiting component 22, a wire bending component 23, an induction head 24 and a fixing rod 25.
The limiting rod 21 is a vertical short rod, and the bottom of the limiting rod is a rectangular plate. The limiting rod penetrates through the fixed plate from top to bottom, and the rectangular plate is arranged below the fixed plate and fixed with the fixed plate through bolts. The limiting rod is arranged at the center of the left end of the fixed plate.
As shown in fig. 5, the movable limiting assembly 22 includes a base plate, a sliding groove, a sliding rod, a pressing block, a handle, and a hinge rod.
The bottom plate is rectangular and is fixed on the left rear side of the limiting rod 21 through a bolt.
The sliding chute is a square rod, and the sliding chute is horizontally laid on the bottom plate in the front-back direction and fixed; the front end of the sliding chute is fixed with a sleeve with a front opening and a rear opening, and the rear end of the sliding chute is provided with a pair of ear plates.
The sliding rod is a round rod and is sleeved by the sleeve of the sliding groove and slides forwards and backwards in the sliding groove. The front end of the sliding rod is fixedly connected with the pressing block.
The pressing block comprises a U-shaped frame and a pressure ring, and two ends of the pressure ring are movably connected with arms on two sides of the U-shaped frame through bearings, so that the pressure ring can rotate freely; the center of the pressure ring is provided with a circle of inwards concave arc-shaped grooves. When pressing the line with the pressure ring, the arc wall fully contacts with the downlead, can not lead to the insulating layer damage of downlead.
The bottom plate of the pressing block U-shaped frame is fixedly connected with the front end of the sliding rod, and the pressing block can move back and forth along with the sliding rod.
The handle is a special-shaped rod, and the bottom end of the handle is hinged with an ear plate at the rear end of the sliding groove.
The rear end of the sliding rod and the near bottom end of the handle are clamped by the two ends of the hinged rod and are hinged with the sliding rod and the near bottom end of the handle.
After the movable limiting assembly is installed, the sliding rod can be driven to control the front and back displacement of the pressing block through the rotation of the control handle.
As shown in fig. 6, the wire bending assembly 23 includes a movable plate, a wire bending die, a movable column, and a motor.
The movable plate is similar to a gourd shape, and an upward connecting cylinder is arranged on the center of the circle of the rear side of the movable plate. The bending die is an annular die, is sleeved on the connecting cylinder and is fixedly connected through interference fit; the middle section of the bending die is provided with a circle of inwards concave arc-shaped grooves, and the function of the arc-shaped grooves is the same as that of a pressure ring in the pressing block.
The movable column is fixed on the center of the front side of the movable plate, and a rotatable pressure ring is sleeved outside the movable column.
The motor is arranged below the fixed plate 12, and an output shaft of the motor is fixedly connected with the connecting cylinder at the rear side of the movable plate.
After the wire bending assembly is installed, the movable plate can be driven to rotate by controlling the opening and closing of the motor, and the movable plate drives the movable rod to move circumferentially.
An induction head 24 is arranged on the left front side of the limiting rod 21, and when the movable plate rotates to the induction head, the induction head is pressed downwards to complete position identification, and the motor is automatically switched off to stop the rotation of the movable plate.
The fixing rod 25 is a round short rod, and is disposed on the right side of the fixing plate 12 and away from the limiting rod 21.
As shown in fig. 7, the peeling mechanism 3 includes a pressing bar support 31, a hand pressing bar 32, a peeling mold 33, and a blade 34.
The pressure bar bracket 31 is a vertically fixed rectangular thick plate, and the upper end thereof is provided with a U-shaped groove. The end of the hand pressure lever 32 is hinged and fixed in the U-shaped groove and can rotate freely.
The peeling mold 33 is divided into an upper mold and a lower mold, which are two opposite rectangular thick plates, respectively. The upper die and the lower die are connected through the screw rod, so that the two dies can slide relatively and stably. The upper die is hinged and fixed with the middle section of the hand pressure rod through a connecting rod and can move up and down along with the hand pressure rod; the lower mold is fixed to the fixing plate 12.
A blade 34 is arranged between the upper die and the lower die, and the epidermis on the upper side and the lower side of the cross section of the down lead can be punctured by the blade and then peeled off by cooperating with a sharp-nose pliers.
The power supply 4 is connected with the motor of the wire bending mechanism 2 to supply energy to the wire bending mechanism.
When the transformer downlead needs to be manufactured, the wire is bent through the wire bending mechanism:
1. the down lead is straightened, the ear plate at the head of the lead is sleeved on the fixed rod, and the tail of the lead extends out to the left side.
2. The handle is pulled open, the down lead is placed among the limiting rod, the pressure ring, the wire bending die and the movable column, the pressure ring and the movable column are located on the rear side of the down lead, and the limiting rod and the wire bending die are located on the front side of the down lead.
3. The handle is pushed to clamp the down lead between the limiting rod and the wire bending die. And starting a motor, and rotating the movable column around the bent line die cylinder to start bending the line.
4. After the movable column rotates 270 degrees, the movable plate presses the induction head, and the motor automatically stops rotating.
5. The handle is pushed forward to form a complete omega angle of the down conductor.
6. And reversing the motor to return the movable column to the initial position, and taking out the down lead near the edge.
When the down lead is bent, the down lead needs to be stripped:
1. the down conductor bent with the bend is inserted into a peeling mold.
2. The hand pressure rod is pressed down by force, so that the blade pierces the insulating skin.
3. The down conductor is taken out, and the excess insulation skin is stripped by using a nipper pliers.
And finally, installing a C-shaped wire clamp on the down lead, so that the distribution network construction operation can be carried out.
The advantages of using the tool are that:
1. automatic wire bending is realized through the matching of all components in the wire bending mechanism. Time and labor are saved during construction, and the processing technology is stable.
2. The problem of the difficulty of skinning is solved in the quick skinning of accessible peeling mechanism.
3. The portable emergency power supply can meet the requirements of outdoor work and emergency rescue.
4. The structure is lighter, the volume is less, and two staff's cooperation can move.
Claims (9)
1. The utility model provides a curved line wire stripping instrument of transformer downlead which characterized in that: the peeling machine comprises a bracket, a wire bending mechanism, a peeling mechanism and a power supply;
one side of the bracket is provided with a wire bending mechanism, the wire bending mechanism comprises a wire bending component, a movable limiting component and an induction head, the wire bending component is provided with a movable column capable of automatically rotating around a wire bending die, the movable limiting component pushes a down lead on the wire bending die, and the down lead bends around the wire bending die along with the rotation of the movable column; the induction head can induce the rotation position of the movable column; the other side of the bracket is provided with a peeling mechanism which punctures the down lead and assists in peeling; the power supply is connected with the wire bending mechanism.
2. The tool for stripping and bending down lead of transformer according to claim 1, wherein: the wire bending assembly comprises the wire bending die, the movable column, a movable plate and a motor;
an upward connecting cylinder is arranged at the rear side of the movable plate; the wire bending die is annular and is sleeved and fixed on the connecting cylinder; the movable column is fixed on the front side of the movable plate, and a compression ring is sleeved outside the movable column; the motor is arranged below the fixed plate, and an output shaft of the motor is fixedly connected with the connecting cylinder at the rear side of the movable plate.
3. The tool for stripping and bending down lead wires of transformers according to claim 2, wherein: the movable limiting assembly comprises a fixed plate, a sliding chute, a sliding rod, a pressing block, a handle and a hinge rod;
the sliding chute is a square rod and is fixed on the fixing plate, the sleeve is fixed at the front end of the sliding chute, and the lug plate is arranged at the rear end of the sliding chute; the sliding rod is sleeved by the sleeve and slides forwards and backwards in the sleeve, and the front end of the sliding rod is fixedly connected with the pressing block; the pressing block comprises a U-shaped frame and a pressing ring, two ends of the pressing ring are movably connected with two side arms of the U-shaped frame through bearings, and a bottom plate of the U-shaped frame of the pressing block is fixedly connected with the front end of the sliding rod; the bottom end of the handle is hinged with an ear plate at the rear end of the sliding chute; the two ends of the hinged rod are used for clamping the sliding rod and the handle and are hinged and fixed.
4. The tool for stripping and bending the down conductor of the transformer according to claim 3, wherein: the wire bending mechanism is also provided with a fixed rod and a limiting rod;
the fixed rod and the limiting rod are round short rods, the limiting rod is arranged at the center of the left end of the support, and the fixed rod is arranged at the right end of the support and is far away from the limiting rod.
5. The tool for stripping and bending down lead wires of transformers according to claim 4, wherein: the induction head is arranged on the left front side of the limiting rod, and when the movable plate rotates to the induction head, the induction head can be pressed downwards, so that the movable plate stops rotating.
6. The tool for stripping and bending down lead wires of transformers according to claim 5, wherein: the head of the down lead is provided with an ear plate which is sleeved on the fixed rod; the tail part of the down lead is arranged between the limiting rod and the movable limiting assembly and is inserted between the wire bending die and the movable column.
7. The tool for stripping and bending down lead wires of transformers according to claim 6, wherein: and a circle of inwards concave arc-shaped grooves are formed in the outer side walls of the wire bending die and the pressing ring.
8. The tool for stripping and bending down lead wires of transformers according to claim 7, wherein: the peeling mechanism comprises a pressure lever bracket, a hand pressure lever, a peeling die and a blade;
the pressure bar bracket is a vertically fixed rectangular thick plate, and the upper end of the pressure bar bracket is provided with a U-shaped groove; the tail end of the hand pressure rod is hinged and fixed in the U-shaped groove; the peeling mould is divided into an upper mould and a lower mould, the upper mould is hinged and fixed with the middle section of the hand pressure rod through a connecting rod, and the upper mould and the hand pressure rod move up and down along with the hand pressure rod; the lower die is fixed on the bracket; a blade is arranged between the upper die and the lower die.
9. The tool for stripping and bending down lead wires of transformers according to claim 2, wherein: the power supply is connected with a motor of the wire bending mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263706.6U CN218611430U (en) | 2022-12-06 | 2022-12-06 | Transformer downlead curved line wire stripping instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263706.6U CN218611430U (en) | 2022-12-06 | 2022-12-06 | Transformer downlead curved line wire stripping instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218611430U true CN218611430U (en) | 2023-03-14 |
Family
ID=85454253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223263706.6U Active CN218611430U (en) | 2022-12-06 | 2022-12-06 | Transformer downlead curved line wire stripping instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218611430U (en) |
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2022
- 2022-12-06 CN CN202223263706.6U patent/CN218611430U/en active Active
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