CN117613634B - Cold-pressing connecting device for tapping switch lead - Google Patents
Cold-pressing connecting device for tapping switch lead Download PDFInfo
- Publication number
- CN117613634B CN117613634B CN202410090874.4A CN202410090874A CN117613634B CN 117613634 B CN117613634 B CN 117613634B CN 202410090874 A CN202410090874 A CN 202410090874A CN 117613634 B CN117613634 B CN 117613634B
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- China
- Prior art keywords
- groove
- fixedly connected
- telescopic rod
- cold
- connecting pipe
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Links
- 238000003825 pressing Methods 0.000 title claims abstract description 60
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 23
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 17
- 229910052802 copper Inorganic materials 0.000 abstract description 15
- 239000010949 copper Substances 0.000 abstract description 15
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 16
- 238000002788 crimping Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/05—Crimping apparatus or processes with wire-insulation stripping
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a cold-pressing connection device for tapping switch leads, which relates to the technical field of tapping switch lead connection and comprises a supporting component, a cutting component and a cold-pressing component, wherein the supporting component comprises a top seat and a base, the top seat and the base are respectively provided with a lead groove and a first through groove, the top seat is provided with a second through groove and a third through groove, the base is provided with a fourth through groove and a cold-pressing groove, the second through groove is positioned above the fourth through groove, and the third through groove is positioned above the cold-pressing groove; through driving first slider, second slider and cold pressing head removal, cut the insulating layer on the lead to drive the cutter and move down, cut off the part that is close to the port of lead wire, repair the lead wire port, be convenient for lead wire and copper pipe are connected, and when avoiding artifical manual cold pressing simultaneously, the strength size is different when different people press-joint, is favorable to improving cold pressing quality, and it is more convenient to cold press the lead wire of split joint switch and connect.
Description
Technical Field
The utility model relates to the technical field of tapping switch lead wire connection, in particular to a cold-pressing connection device for tapping switch lead wires.
Background
The connection between the tubular contact and the lead of the disc-shaped or strip-shaped tapping switch in the market at present adopts a manual crimping pliers to crimp the switch and the tapping lead, the operation mode is relatively original, 2-3 persons are required to perform cooperative operation in the operation process, in the crimping process, the strength of different persons in crimping can not be ensured to be firm, and if the strength is smaller, the crimping is not tight; if the tapping lead is pressed through with large force, the product quality cannot be ensured.
In the related art, the utility model with the application number of 201521036725.2 discloses a cold pressing device for tapping leads of a distribution transformer switch, which clamps the side surface of a switch copper pipe between an upper press joint and a lower press joint; the pump head of the hydraulic system is positioned on the lead crimping table, the pump head of the hydraulic system is contacted with the bottom of the side surface of the other end of the lower pressing piece to finish cold-pressing connection, in order to ensure the connection contact between the lead and the copper pipe, the port of the lead is required to be trimmed, then a part of insulating layer is cut off, the insulating layer of the lead is required to be manually cut off when the cold-pressing connection of the lead is performed in the related technology, and the port of the lead is required to be trimmed, so that the use is inconvenient.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: in the related art, when the lead wire is connected by cold pressing, the insulating layer of the lead wire needs to be manually cut off, and the port of the lead wire is trimmed, so that the use is inconvenient.
In order to solve the technical problems, the utility model provides the following technical scheme: the cold-pressing connecting device for the tapping switch lead comprises a supporting component, a cutting component and a cold-pressing component, wherein the supporting component comprises a footstock and a base, the footstock and the base are respectively provided with a lead groove and a first through groove, the footstock is provided with a second through groove and a third through groove, the base is provided with a fourth through groove and a cold-pressing groove, the second through groove is positioned above the fourth through groove, and the third through groove is positioned above the cold-pressing groove; the cutting assembly comprises a first sliding block, an arc-shaped cutter, a second sliding block and a cutter, wherein the first sliding block and the arc-shaped cutter are arranged in two groups and are symmetrically arranged, the first sliding block is in sliding connection with the inner wall of the first through groove, the second sliding block is in sliding connection with the inner wall of the second through groove, and the bottom of the second sliding block is fixedly connected with the cutter; the cold pressing assembly comprises a cold pressing head which is connected with the inner wall of the third through groove in a sliding mode.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: and a material dropping groove is formed in the base.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: the bottom of the cutter is inclined.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: the base is provided with a fifth through groove, and the inner wall of the fifth through groove is connected with a limiting block in a sliding manner.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: the support assembly further comprises two fixing rods, and the two fixing rods are fixedly connected with the two sides of the top seat and the two sides of the base respectively.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: the support assembly further comprises a first shell and a second shell, wherein the first shell is fixedly connected with the upper surface of the top seat, and the second shell is fixedly connected with the lower surface of the base.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: the second shell is hinged with a movable door.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: still include drive assembly, drive assembly includes first telescopic link, second telescopic link, third telescopic link, fourth telescopic link and fifth telescopic link, first telescopic link one end fixed connection first shells inner wall, first slider on the first telescopic link other end fixed connection footstock, second telescopic link one end fixed connection second shells inner wall, first slider on the second telescopic link other end fixed connection base, first shells inner wall of third telescopic link one end fixed connection, second slider of third telescopic link other end fixed connection, first shells inner wall of fourth telescopic link one end fixed connection, cold pressure head of fourth telescopic link other end fixed connection, fifth telescopic link one end fixed connection second shells inner wall, fifth telescopic link other end fixed connection stopper.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: the driving assembly further comprises a control piece, the control piece comprises a first connecting pipe, a second connecting pipe, a third connecting pipe, a fourth connecting pipe, a fifth connecting pipe, a control cylinder and a movable rod, one end of the control cylinder is fixedly connected with the first connecting pipe, the second connecting pipe, the third connecting pipe and one end of the fifth connecting pipe respectively, the other end of the first connecting pipe is fixedly connected with the first telescopic rod, the other end of the second connecting pipe is fixedly connected with the second telescopic rod, the other end of the third connecting pipe is fixedly connected with the third telescopic rod, the other end of the fifth connecting pipe is fixedly connected with the fifth telescopic rod, the other end of the control cylinder is fixedly connected with one end of the fourth connecting pipe, the other end of the fourth connecting pipe is fixedly connected with the fourth telescopic rod, and the inner wall of the control cylinder is slidably connected with the movable rod.
As a preferred scheme of the cold-pressed connection device for the tapping switch lead wire, the utility model comprises the following steps: the control cylinder is provided with a sixth through groove, the movable rod is fixedly connected with the driving block, the driving block is slidably connected with the inner wall of the sixth through groove, the driving block is in threaded connection with the screw rod, and one end of the screw rod is fixedly connected with the motor.
The utility model has the beneficial effects that: according to the utility model, the first sliding block, the second sliding block and the cold pressing head are driven to move, the insulating layer on the lead is cut, the cutter is driven to move downwards, the part, close to the port, of the lead is cut off, the port of the lead is trimmed, the lead is conveniently connected with the copper pipe, meanwhile, the phenomenon that the strength is different when different people press the lead by pressing manually is avoided, the cold pressing quality is improved, and the cold pressing connection of the lead of the split switch is more convenient.
Drawings
Fig. 1 is a schematic diagram of an overall structure in an embodiment of the present disclosure.
Fig. 2 is a schematic diagram of the top and bottom structures in an embodiment of the disclosure.
Fig. 3 is a cross-sectional view of a top and bottom mount in an embodiment of the present disclosure.
Fig. 4 is a cross-sectional view of a first housing and a second housing in an embodiment of the present disclosure.
Fig. 5 is a schematic view of the internal structure of the first and second housings in an embodiment of the disclosure.
Fig. 6 is a schematic structural diagram of a control cylinder in an embodiment of the present disclosure.
Fig. 7 is a cross-sectional view of a control cartridge in an embodiment of the present disclosure.
Reference numerals: the support assembly 1, the top base 11, the lead groove 111, the first through groove 112, the second through groove 113, the third through groove 114, the base 12, the fourth through groove 121, the cold pressing groove 122, the blanking groove 123, the fifth through groove 124, the stopper 125, the fixed rod 13, the first housing 14, the second housing 15, the movable door 151, the cutting assembly 2, the first slider 21, the arc blade 22, the second slider 23, the cutter 24, the cold pressing assembly 3, the cold pressing head 31, the driving assembly 4, the first telescopic rod 41, the second telescopic rod 42, the third telescopic rod 43, the fourth telescopic rod 44, the fifth telescopic rod 45, the control member 46, the first connecting tube 461, the second connecting tube 462, the third connecting tube 463, the fourth connecting tube 464, the fifth connecting tube 465, the control cylinder 466, the sixth through groove 4661, the movable rod 467, the driving block 47, the screw 48, and the motor 49.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1
Referring to fig. 1-3, this embodiment provides a tapping switch lead cold-pressing connection device, including a support assembly 1, a cutting assembly 2 and a cold-pressing assembly 3, the support assembly 1 includes a top seat 11 and a base 12, the top seat 11 and the base 12 are respectively provided with a lead groove 111 and a first through groove 112, the top seat 11 is provided with a second through groove 113 and a third through groove 114, the base 12 is provided with a fourth through groove 121 and a cold-pressing groove 122, the second through groove 113 is located above the fourth through groove 121, and the third through groove 114 is located above the cold-pressing groove 122.
Preferably, in this embodiment, the lead and the copper tube can be placed in the lead groove 111, and the lead groove 111 can guide the lead and the copper tube, so as to avoid lateral offset of the lead and the copper tube.
The cutting assembly 2 comprises a first sliding block 21, an arc-shaped cutter 22, a second sliding block 23 and a cutter 24, wherein the first sliding block 21 and the arc-shaped cutter 22 are arranged in two groups and are symmetrically arranged, the first sliding block 21 is slidably connected with the inner wall of the first through groove 112, the second sliding block 23 is slidably connected with the inner wall of the second through groove 113, and the bottom of the second sliding block 23 is fixedly connected with the cutter 24.
In this embodiment, preferably, the first slider 21 can slide on the inner wall of the first through groove 112, when the first slider 21 slides, the arc-shaped knife 22 can be driven to move, when the first sliders 21 on the inner walls of the first through groove 112 on the top seat 11 and the base 12 are close to each other, the two first sliders 21 drive the arc-shaped knife 22 to be close to each other, the insulation layer on the lead can be cut, the second slider 23 can slide on the inner wall of the second through groove 113, the second slider 23 slides downwards, the cutter 24 can be driven to move downwards, the part of the lead close to the port is cut off, the lead port is trimmed, and the connection between the lead and the copper pipe is facilitated. When the fourth slot 121 facilitates the second slider 23 to slide downwards, the cutter 24 falls down, so as to avoid the cutter 24 from touching the base 12 and damaging the cutter 24.
The cold pressing assembly 3 comprises a cold pressing head 31, and the cold pressing head 31 is slidably connected with the inner wall of the third through groove 114.
In this embodiment, preferably, the cold pressing head 31 can slide on the inner wall of the third through groove 114, and a groove is formed in the bottom of the cold pressing head 31 to prevent the copper pipe from rolling during cold pressing. The cold pressing head 31 moves downwards to extrude the copper pipe, the cold pressing connection to the tapping switch lead wire is completed through the cooperation of the cold pressing groove 122, the operation is simple, the first sliding block 21, the second sliding block 23 and the cold pressing head 31 can be driven by a hydraulic cylinder to move, an insulating layer on the lead wire is cut, the cutter 24 is driven to move downwards, the part of the lead wire, which is close to a port, is cut off, the port of the lead wire is trimmed, the lead wire is convenient to be connected with the copper pipe, and meanwhile, when the manual cold pressing is avoided, the different people are not identical in pressure, so that the cold pressing quality is improved.
Example 2
Referring to fig. 1 to 7, this embodiment is based on the previous embodiment, and differs from the previous embodiment in that.
Referring to fig. 3, the base 12 is provided with a chute 123.
In this embodiment, it is preferable that the portion of the cut lead near the port is allowed to drop from the blanking groove 123 to remove the waste.
Referring to fig. 3, the bottom of the cutter 24 is inclined.
In this embodiment, it is preferable to facilitate cutting of the wire when the cutter 24 is moved downward.
Referring to fig. 3, the base 12 is provided with a fifth through groove 124, and an inner wall of the fifth through groove 124 is slidably connected with a limiting block 125.
In this embodiment, the stopper 125 can slide on the inner wall of the fifth through slot 124.
Referring to fig. 4, the support assembly 1 further includes two fixing rods 13, and the two fixing rods 13 are respectively fixedly connected to two sides of the top base 11 and the bottom base 12.
In this embodiment, the fixing rod 13 is preferably capable of fixing the positions of the top chassis 11 and the bottom chassis 12.
Referring to fig. 4, the support assembly 1 further includes a first housing 14 and a second housing 15, wherein the first housing 14 is fixedly connected to the upper surface of the top base 11, and the second housing 15 is fixedly connected to the lower surface of the base 12.
In this embodiment, preferably, the outer walls of the first housing 14 and the second housing 15 are fixedly connected with the fixing rod 13, which is beneficial to improving structural strength.
Referring to fig. 1, the second housing 15 is hinged to a movable door 151.
In this embodiment, preferably, the portion of the cut lead near the port can fall from the blanking groove 123, fall into the second housing 15, and be collected, and the portion of the cut lead near the port collected in the second housing 15 can be taken out by opening the movable door 151.
Referring to fig. 4, the driving assembly 4 further includes a driving assembly 4, the driving assembly 4 includes a first telescopic rod 41, a second telescopic rod 42, a third telescopic rod 43, a fourth telescopic rod 44 and a fifth telescopic rod 45, one end of the first telescopic rod 41 is fixedly connected with the inner wall of the first casing 14, the other end of the first telescopic rod 41 is fixedly connected with the first sliding block 21 on the top seat 11, one end of the second telescopic rod 42 is fixedly connected with the inner wall of the second casing 15, the other end of the second telescopic rod 42 is fixedly connected with the first sliding block 21 on the base 12, one end of the third telescopic rod 43 is fixedly connected with the inner wall of the first casing 14, the other end of the third telescopic rod 43 is fixedly connected with the second sliding block 23, one end of the fourth telescopic rod 44 is fixedly connected with the inner wall of the first casing 14, the other end of the fourth telescopic rod 44 is fixedly connected with the cold head 31, one end of the fifth telescopic rod 45 is fixedly connected with the inner wall of the second casing 15, and the other end of the fifth telescopic rod 45 is fixedly connected with the limiting block 125.
In this embodiment, preferably, when the first telescopic rod 41 performs telescopic movement, the first sliding block 21 on the top seat 11 can be driven to move up and down, when the second telescopic rod 42 performs telescopic movement, the first sliding block 21 on the base 12 can be driven to move up and down, when the third telescopic rod 43 performs telescopic movement, the second sliding block 23 can be driven to move up and down, and when the fifth telescopic rod 45 performs telescopic movement, the limiting block 125 can be driven to move up and down.
Referring to fig. 4-7, the driving assembly 4 further includes a control member 46, where the control member 46 includes a first connecting tube 461, a second connecting tube 462, a third connecting tube 463, a fourth connecting tube 464, a fifth connecting tube 465, a control cylinder 466, and a movable rod 467, one end of the control cylinder 466 is fixedly connected to one end of the first connecting tube 461, one end of the second connecting tube 462, one end of the third connecting tube 463, one end of the fifth connecting tube 465, one end of the first connecting tube 461 is fixedly connected to the first telescopic rod 41, one end of the second connecting tube 462 is fixedly connected to the second telescopic rod 42, one end of the third connecting tube 463 is fixedly connected to the third telescopic rod 43, one end of the fifth connecting tube 465 is fixedly connected to the fifth telescopic rod 45, one end of the control cylinder 466 is fixedly connected to one end of the fourth connecting tube 464, one end of the fourth telescopic rod 44 is fixedly connected to the other end of the control cylinder 466, and the inner wall of the control cylinder 466 is slidably connected to the movable rod 467.
In this embodiment, preferably, hydraulic oil in the control cylinder 466 can enter the first telescopic rod 41 through the first connecting pipe 461, control the first telescopic rod 41 to perform telescopic motion, hydraulic oil in the control cylinder 466 can enter the second telescopic rod 42 through the second connecting pipe 462, control the second telescopic rod 42 to perform telescopic motion, hydraulic oil in the control cylinder 466 can enter the third telescopic rod 43 through the third connecting pipe 463, control the third telescopic rod 43 to perform telescopic motion, hydraulic oil in the control cylinder 466 can enter the fourth telescopic rod 44 through the fourth connecting pipe 464, control the fourth telescopic rod 44 to perform telescopic motion, hydraulic oil in the control cylinder 466 can enter the fifth telescopic rod 45 through the fifth connecting pipe 465, control the fifth telescopic rod 45 to perform telescopic motion, the movable rod 467 can slide on the inner wall of the control cylinder 466, when the movable rod 467 moves to the left in fig. 7, at this time, hydraulic oil in the control cylinder 466 enters the first connecting pipe 461, the second connecting pipe 462, the third connecting pipe 463 and the fifth connecting pipe 465, when the movable rod 467 moves to the right in fig. 7, hydraulic oil in the control cylinder 466 enters the fourth connecting pipe 464, preferably, the hydraulic oil in the fourth connecting pipe 467 enters the fourth connecting pipe 465, and the movable rod 467 is beneficial to improving the sealing performance between the two ends of the movable rod 467 and the movable rod.
The control cylinder 466 is provided with a sixth through groove 4661, the movable rod 467 is fixedly connected with the driving block 47, the driving block 47 is slidably connected with the inner wall of the sixth through groove 4661, the driving block 47 is in threaded connection with the screw rod 48, and one end of the screw rod 48 is fixedly connected with the motor 49.
In this embodiment, preferably, the motor 49 is fixedly connected to the inner wall of the first housing 14 through a motor base, so as to fix the position of the motor 49, and when the motor 49 works, the motor 49 can drive the screw rod 48 to rotate, the screw rod 48 drives the driving block 47 to move under the action of the screw thread, and the driving block 47 drives the movable rod 467 to slide on the inner wall of the control cylinder 466.
When the novel copper wire guide device is used, a lead wire and a copper tube are placed into the lead wire groove 111, the top of the limit block 125 is located in the lead wire groove 111, the end part of the lead wire abuts against the limit block 125, the limit block 125 can limit the position of the lead wire, the motor 49 starts to work, the motor 49 rotates positively, the motor 49 drives the screw rod 48 to rotate positively, the screw rod 48 drives the driving block 47 to move to the left side in fig. 7 under the action of threads, the driving block 47 drives the movable rod 467 to move to the left side in fig. 7, and hydraulic oil in the control cylinder 466 enters the first connecting pipe 461, the second connecting pipe 462, the third connecting pipe 463 and the fifth connecting pipe 465.
At this time, the hydraulic oil in the first connecting pipe 461 enters the first telescopic rod 41, the first telescopic rod 41 stretches, the hydraulic oil in the second connecting pipe 462 enters the second telescopic rod 42, the second telescopic rod 42 stretches, the first telescopic rod 41 and the second telescopic rod 42 respectively drive the first sliding blocks 21 on the inner walls of the first through grooves 112 on the top seat 11 and the base 12 to be close to each other, the two first sliding blocks 21 drive the arc-shaped knife 22 to be close to each other, an insulating layer on a lead can be cut, a copper core part of the lead passes through the middle of the arc-shaped knife 22, meanwhile, the hydraulic oil in the third connecting pipe 463 enters the third telescopic rod 43, the third telescopic rod 43 stretches, and the third telescopic rod 43 drives the second sliding blocks 23 to slide downwards, so that the cutter 24 can be driven to move downwards.
The cutter 24 cuts off the portion of the lead near the port, trims the port of the lead, facilitates connection of the lead with the copper tube, and hydraulic oil in the fifth connecting tube 465 enters the fifth telescopic rod 45 at this time, but the fifth telescopic rod 45 is already at the elongation limit, so that the fifth telescopic rod 45 is not elongated any more, the lead is left Bian La at this time, the arc-shaped cutter 22 clamps the insulating layer on the lead, tears off the insulating layer cut on the lead, removes the insulating layer cut on the lead, and facilitates cold-press connection of the lead.
Then, the motor 49 is controlled to rotate reversely, the motor 49 drives the screw rod 48 to rotate reversely, the screw rod 48 drives the driving block 47 to move to the right in fig. 7 under the action of the screw thread, the driving block 47 drives the movable rod 467 to move to the right in fig. 7, hydraulic oil in the first connecting pipe 461, the second connecting pipe 462, the third connecting pipe 463 and the fifth connecting pipe 465 enter the control cylinder 466 at this time, the first telescopic rod 41, the second telescopic rod 42, the third telescopic rod 43 and the fifth telescopic rod 45 shrink at this time, the limiting block 125 moves to the lower part of the lead groove 111 to avoid blocking the lead, at this time, the right side of the lead groove 111 is pushed, and the cut insulating layer and the part of the lead close to the port fall down from the blanking groove 123 to the inside of the second shell 15 to be collected.
Continuing to control the motor 49 to rotate reversely, the motor 49 drives the screw rod 48 to rotate reversely, the screw rod 48 drives the driving block 47 to move to the right side in fig. 7 under the action of threads, the driving block 47 drives the movable rod 467 to move to the right side in fig. 7, at the moment, hydraulic oil in the right side of the control cylinder 466 enters the fourth telescopic rod 44 through the fourth connecting pipe 464, the fourth telescopic rod 44 stretches, the cold pressing head 31 is driven to move downwards to press the copper pipe, and cold pressing connection of the split switch lead wire is completed through cooperation with the cold pressing groove 122.
After cold pressing, the lead wire and the copper pipe are taken down, then the motor 49 is controlled to rotate positively, the motor 49 drives the lead screw 48 to rotate positively, the lead screw 48 drives the driving block 47 to move to the left side in fig. 7 under the action of threads, the driving block 47 drives the movable rod 467 to move to the left side in fig. 7, hydraulic oil in the control cylinder 466 enters the first connecting pipe 461, the second connecting pipe 462, the third connecting pipe 463 and the fifth connecting pipe 465, the length and the radial dimension of the fifth telescopic rod 45 are smaller than those of the first telescopic rod 41, the second telescopic rod 42 and the third telescopic rod 43, the fifth telescopic rod 45 extends to the limit length firstly, when the arc-shaped knife 22 and the cutter 24 are not moved into the lead wire groove 111, at this time, the top of the limiting block 125 is positioned in the lead wire groove 111, the end part of the lead wire abuts against the limiting block 125, the limiting block 125 can limit the position of the lead wire, the next cold pressing connection of the tap switch can be started, the operation is simple, the use is convenient, meanwhile, the strength of different people in the cold pressing is avoided when the manual cold pressing is pressed, and the cold pressing quality is improved.
Claims (7)
1. The utility model provides a tapping switch lead wire connecting device that colds pressing which characterized in that: comprising
The support assembly (1), the support assembly (1) comprises a footstock (11) and a base (12), the footstock (11) and the base (12) are respectively provided with a lead wire groove (111) and a first through groove (112), the footstock (11) is provided with a second through groove (113) and a third through groove (114), the base (12) is provided with a fourth through groove (121) and a cold pressing groove (122), the second through groove (113) is positioned above the fourth through groove (121), and the third through groove (114) is positioned above the cold pressing groove (122);
the cutting assembly (2), the cutting assembly (2) comprises a first sliding block (21), an arc-shaped cutter (22), a second sliding block (23) and a cutter (24), wherein the first sliding block (21) and the arc-shaped cutter (22) are provided with two groups and are symmetrically arranged, the first sliding block (21) is in sliding connection with the inner wall of a first through groove (112), the second sliding block (23) is in sliding connection with the inner wall of a second through groove (113), and the bottom of the second sliding block (23) is fixedly connected with the cutter (24);
the cold pressing assembly (3), the cold pressing assembly (3) comprises a cold pressing head (31), and the cold pressing head (31) is connected with the inner wall of the third through groove (114) in a sliding mode;
the driving assembly (4), the driving assembly (4) comprises a first telescopic rod (41), a second telescopic rod (42), a third telescopic rod (43), a fourth telescopic rod (44), a fifth telescopic rod (45) and a control piece (46), one end of the first telescopic rod (41) is fixedly connected with the inner wall of the first shell (14), the other end of the first telescopic rod (41) is fixedly connected with the first sliding block (21) on the top seat (11), one end of the second telescopic rod (42) is fixedly connected with the inner wall of the second shell (15), the other end of the second telescopic rod (42) is fixedly connected with the first sliding block (21) on the base (12), one end of the third telescopic rod (43) is fixedly connected with the inner wall of the first shell (14), the other end of the third telescopic rod (43) is fixedly connected with the second sliding block (23), one end of the fourth telescopic rod (44) is fixedly connected with the inner wall of the first shell (14), the other end of the fourth telescopic rod (44) is fixedly connected with the cold pressing head (31), one end of the fifth telescopic rod (45) is fixedly connected with the inner wall of the second shell (15), and the other end of the fifth telescopic rod (45) is fixedly connected with the limiting block (125); the control piece (46) comprises a first connecting pipe (461), a second connecting pipe (462), a third connecting pipe (463), a fourth connecting pipe (464), a fifth connecting pipe (465), a control cylinder (466) and a movable rod (467), one end of the control cylinder (466) is fixedly connected with the first connecting pipe (461), the second connecting pipe (462), the third connecting pipe (463) and one end of the fifth connecting pipe (465) respectively, the other end of the first connecting pipe (461) is fixedly connected with the first telescopic rod (41), the other end of the second connecting pipe (462) is fixedly connected with the second telescopic rod (42), the other end of the third connecting pipe (463) is fixedly connected with the third telescopic rod (43), the other end of the fifth connecting pipe (465) is fixedly connected with the fifth telescopic rod (45), the other end of the control cylinder (466) is fixedly connected with one end of the fourth connecting pipe (464), the other end of the fourth connecting pipe (464) is fixedly connected with the fourth telescopic rod (44), the inner wall of the control cylinder (466) is in sliding connection with the movable rod (467), a sixth through groove (4661) is formed in the control cylinder (466), the movable rod (467) is fixedly connected with the driving block (47), the driving block (47) is in sliding connection with the inner wall of the sixth through groove (4647), one end of the screw rod (48) is fixedly connected with a motor (49).
2. The tap changer lead cold-pressed connecting device of claim 1, wherein: and a material dropping groove (123) is formed in the base (12).
3. The tap changer lead cold-pressed connecting device of claim 1, wherein: the bottom of the cutter (24) is inclined.
4. The tap changer lead cold-pressed connecting device of claim 1, wherein: a fifth through groove (124) is formed in the base (12), and the inner wall of the fifth through groove (124) is connected with a limiting block (125) in a sliding mode.
5. The tap changer lead cold-pressed connecting device of claim 1, wherein: the support assembly (1) further comprises fixing rods (13), and the two fixing rods (13) are respectively and fixedly connected with two sides of the top seat (11) and two sides of the base (12).
6. The tap changer lead cold-pressed connecting device of claim 1, wherein: the support assembly (1) further comprises a first shell (14) and a second shell (15), wherein the first shell (14) is fixedly connected with the upper surface of the top seat (11), and the second shell (15) is fixedly connected with the lower surface of the base (12).
7. The tap changer lead cold-pressed connecting device of claim 6, wherein: the second shell (15) is hinged with a movable door (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410090874.4A CN117613634B (en) | 2024-01-23 | 2024-01-23 | Cold-pressing connecting device for tapping switch lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410090874.4A CN117613634B (en) | 2024-01-23 | 2024-01-23 | Cold-pressing connecting device for tapping switch lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117613634A CN117613634A (en) | 2024-02-27 |
| CN117613634B true CN117613634B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410090874.4A Active CN117613634B (en) | 2024-01-23 | 2024-01-23 | Cold-pressing connecting device for tapping switch lead |
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| Country | Link |
|---|---|
| CN (1) | CN117613634B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205248589U (en) * | 2015-12-11 | 2016-05-18 | 中国西电电气股份有限公司 | Distribution transformer switch shunting lead wire device of colding pressing |
| CN213071673U (en) * | 2020-09-21 | 2021-04-27 | 周海岸 | Tubular terminal stripping machine |
| CN217720223U (en) * | 2022-03-28 | 2022-11-01 | 固安恒达电气有限公司 | Automatic wire cutting, peeling and cold pressing terminal machine |
| CN116505345A (en) * | 2023-06-27 | 2023-07-28 | 江苏扬子电力科技有限公司 | Cable wiring equipment |
| CN219739532U (en) * | 2023-04-07 | 2023-09-22 | 河南富达精工电气有限公司 | Cold-pressing connection device for tapping lead of transformer |
-
2024
- 2024-01-23 CN CN202410090874.4A patent/CN117613634B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205248589U (en) * | 2015-12-11 | 2016-05-18 | 中国西电电气股份有限公司 | Distribution transformer switch shunting lead wire device of colding pressing |
| CN213071673U (en) * | 2020-09-21 | 2021-04-27 | 周海岸 | Tubular terminal stripping machine |
| CN217720223U (en) * | 2022-03-28 | 2022-11-01 | 固安恒达电气有限公司 | Automatic wire cutting, peeling and cold pressing terminal machine |
| CN219739532U (en) * | 2023-04-07 | 2023-09-22 | 河南富达精工电气有限公司 | Cold-pressing connection device for tapping lead of transformer |
| CN116505345A (en) * | 2023-06-27 | 2023-07-28 | 江苏扬子电力科技有限公司 | Cable wiring equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117613634A (en) | 2024-02-27 |
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