CN111628389A - Method for disassembling and assembling elbow-shaped cable plug head of cable box - Google Patents
Method for disassembling and assembling elbow-shaped cable plug head of cable box Download PDFInfo
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- CN111628389A CN111628389A CN202010295139.9A CN202010295139A CN111628389A CN 111628389 A CN111628389 A CN 111628389A CN 202010295139 A CN202010295139 A CN 202010295139A CN 111628389 A CN111628389 A CN 111628389A
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- plug head
- cable plug
- cable
- elbow type
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- 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
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/32—Conductive members located in slot or hole in screw
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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Abstract
The invention discloses a method for disassembling and assembling an elbow type cable plug head of a cable box, which relates to the field of power equipment and comprises the following steps: installing an elbow type cable plug head: s1: sleeving a cable to be connected on a stress sleeve; s2: removing rubber at the end part of the cable, and connecting a copper-aluminum nose; s3: coating glue on the surface of the stress sleeve, and sleeving an elbow type cable plug head; s4: inserting the elbow type cable plug head into the wire plugging port by using elbow type cable plug head dismounting equipment, and electrically connecting the copper-aluminum nose with the wire plugging port; dismantling an elbow type cable plug head: s01: the cable box is powered off to ensure that the cable box is in a power-off state; s02: separating the copper-aluminum nose from the wire inserting port; s03: disassembling the elbow-shaped cable plug head from the wire plugging port by using elbow-shaped cable plug head disassembling and assembling equipment; the disassembly and assembly method is simple and safe, can be operated by one person in a narrow working space, reduces the labor intensity of operators, and eliminates potential safety hazards in construction.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a method for disassembling and assembling an elbow type cable plug head of a cable box.
Background
With the advance of the national power grid cabling process, at present, in some small-sized insulated ring network stations, cable boxes are generally used for connecting cable branches to realize the connection of cables of various devices, so that the construction of cable plugs is an important link in the actual process. Cable plug generally leans on artifical plug during cable plug construction, but cable plug's construction is long consuming time at present, and work efficiency is low to lead to the extension of power off time, lead to the fact the influence for customer's production life, and because cable box working space is comparatively narrow and small, should not many people operate, consequently can make the cable cause the harm usually or make cable installation unbalanced, cause the hidden danger for the cable operation.
For example, the chinese patent publication "a connection device for facilitating insertion and removal of an inner tapered cable and a connection method thereof to a cable", which is published under the publication No. CN104319513B, discloses a connection method of a connection device to a cable, in which one end of a crimp terminal is crimped onto a conductor core along a circumferential direction by using a confining pressure method, a force-bearing ring and a connection conductor are sequentially inserted from the other end of the crimp terminal, and finally a contact ring provided with a watch chain contact finger is screwed to the other end of the crimp terminal. However, the operation steps of the invention are more complicated, the construction is long in time consumption during manual plugging and unplugging, and the working efficiency is low, so that the power failure time is prolonged, and the production and the life of customers are influenced.
Disclosure of Invention
The invention aims to overcome the defects that the construction time is long and the working efficiency is low when a manual cable plug is plugged in and pulled out at present, so that the power failure time is prolonged, and the production and the life of a client are influenced. A method for assembling and disassembling an elbow-type cable plug head of a cable box is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for disassembling and assembling an elbow type cable plug head of a cable box comprises the following steps:
installing an elbow type cable plug head:
s1: cleaning a cable head to be connected, and sleeving a stress sleeve;
s2: removing rubber at the end part of the cable, and connecting a copper-aluminum nose;
s3: coating glue on the surface of the stress sleeve, and sleeving an elbow type cable plug head;
s4: inserting the elbow type cable plug head into the wire plugging port by using elbow type cable plug head dismounting equipment, and electrically connecting the copper-aluminum nose with the wire plugging port;
dismantling an elbow type cable plug head:
s01: the cable box is powered off to ensure that the cable box is in a power-off state;
s02: separating the copper-aluminum nose from the wire inserting port;
s03: and the elbow type cable plug head is detached from the wire plugging port by using elbow type cable plug head dismounting equipment.
When the elbow type cable plug head is installed, the head of the substitute cable is firstly cleaned, and then a stress sleeve is required to be sleeved for better connection with the elbow type cable plug head; and then removing rubber at the end part of the cable, leaking the lead and connecting the lead with a copper-aluminum nose, so that the cable is more conveniently electrically connected with a wire plugging port of a cable box, then coating the surface of the stress sleeve with glue, inserting the cable to a proper position for fixing, then inserting the elbow-shaped cable plugging head into the wire plugging port by using elbow-shaped cable plugging head dismounting and mounting equipment, and electrically connecting the copper-aluminum nose with the wire plugging port to finish the installation of the elbow-shaped cable plugging head.
When the elbow-shaped cable plug head is pulled out, the cable box is powered off at first to ensure that the cable box is in a power-off state, then the copper-aluminum nose is separated from the wire plugging port, so that the cable is separated from the wire plugging port, and finally the elbow-shaped cable plug head is detached from the wire plugging port by using elbow-shaped cable plug head dismounting and mounting equipment.
The method for dismounting the elbow-shaped cable plug head of the cable box is convenient and quick, can be operated by one person in a narrow working space, has the advantages of reducing the labor intensity of operators, eliminating potential safety hazards in construction and the like, shortens the dismounting operation time of the elbow-shaped cable plug head, and reduces the power failure time.
Preferably, the stress sleeve is a conical structure matched with the elbow type cable plug head.
The stress sleeve is of a conical structure matched with the elbow-shaped cable plug head, so that the cable is more stable after being inserted into the elbow-shaped cable plug head.
Preferably, the wire insertion port is inserted with a conical base, and the conical base comprises an insertion part inserted with the wire insertion port and a cable part connected with the copper-aluminum nose.
The plug-in part of the conical base is connected with the plug wire port, and the cable part extends into the elbow-shaped cable plug head, so that the conical base is conveniently connected with the copper-aluminum nose, and the circuit conduction is realized.
As preferred, first dismouting equipment is inserted and pulled out to elbow type cable includes that the fixed barrel of holding tightly, the activity of coaxial setting holds the barrel tightly to connect through hand-operated gear rack moving mechanism, the fixed barrel of holding tightly all is equipped with the opening with the activity side of holding tightly to lock through holding tightly the buckle, the fixed barrel of holding tightly and the activity of holding tightly the barrel include that two semicircles hold a section of thick bamboo, the semicircle is held tightly through rotation axis swivelling joint between the section of thick bamboo, the fixed opposite side that is located and is connected with hand-operated gear rack moving mechanism of holding tightly the barrel is equipped with spacing axle, spacing axle is parallel with hand-operated gear rack moving mechanism's direction of movement, the activity is held tightly the barrel and is passed through sleeve and spacing axle sliding connection.
When the cable plug connector is used, the fixed holding cylinder body and the movable holding cylinder body are firstly held tightly by the cable plug connector through the holding buckle, and the fixed holding cylinder body and the movable holding cylinder body are designed by two semicircular holding cylinders, so that the cable plug connector can be held tightly and detached more conveniently. Because the cable plug is the elbow type usually, consequently, need hold the barrel and the activity is held tightly the barrel side and is carried out the opening with the adaptation cable plug at fixed the barrel of holding tightly, when the plug, slowly separate or fold the barrel with fixed the barrel of holding tightly and the activity of holding tightly through manual rack and pinion moving mechanism to extract or install the cable plug. The elbow type cable plug head dismounting device has the advantages of simple structure, small volume, light weight, convenience and simplicity in operation, safety and reliability, can be operated by one person in a narrow working space, reduces the labor intensity of operators, eliminates potential safety hazards in construction and the like, shortens the elbow type cable plug head dismounting operation time, and reduces the power failure time.
Preferably, the clasping buckle comprises clasping rings and barbs which are respectively arranged on the two semicircular clasping cylinders.
When the fixed cylinder of holding tightly and the activity were held the cylinder body and were held the cable connector tightly, will hold tightly to encircle to hook and will fix in going into the barb and hold the cylinder body tightly with the activity and lock, when needs are dismantled, can take out from the barb with holding tightly the ring to will fix hold the cylinder body tightly and the activity is held the cylinder body tightly and is loosened.
Preferably, the manual gear and rack moving mechanism comprises a rack, a moving groove, a gear and a handle, the rack is arranged in the moving groove, the top end of the rack is fixedly connected with the side wall of the fixed holding cylinder, and the moving groove is fixedly connected with the movable holding cylinder;
the gear comprises an outer wheel, a rotating wheel and an arbor wheel from outside to inside, the rotating wheel is respectively connected with the outer wheel and the arbor wheel in a rotating mode, a through limiting groove is formed in the rotating wheel, the limiting groove comprises a sliding groove and a positioning groove from outside to inside, a magnet block fixed on the arbor wheel is arranged in the positioning groove, an elastic locking mechanism capable of being attracted by the magnet block is arranged in the sliding groove, a locking groove matched with the elastic locking mechanism is formed in the inner circle of the outer wheel, and the gear is meshed with the rack and connected with the moving groove through the arbor wheel;
the handle passes through column spinner and shifting chute both sides swivelling joint, the column spinner is coaxial with the arbor wheel, and is equipped with on hand and dials the piece, dial piece tip and gear butt.
When the invention uses the manual gear rack moving mechanism to separate or fold the fixed holding cylinder body and the movable holding cylinder body, the handle is firstly pulled, at the moment, because the handle is provided with the pulling block, and the end part of the pulling block is abutted to the gear, the gear is driven to rotate when the handle is pulled in the forward direction, because the gear comprises an outer wheel, a rotating wheel and a shaft wheel from outside to inside, when the gear is pulled by the handle to rotate, the outer wheel can rotate firstly, the friction force between the outer wheel and the rotating wheel is larger, and because the elastic locking mechanism is locked with the locking groove, the rotating wheel can be driven to rotate when the outer wheel rotates, at the moment, the limiting groove in the rotating wheel can also rotate, when the magnet block in the positioning groove is abutted to one side of the positioning groove, at the moment, the rotating wheel can stop moving, and the magnet block can attract the elastic locking mechanism to separate the elastic locking groove, at the moment, the handle is continuously pulled, the outer wheel continuously rotates, and the gear is meshed with the rack and is connected with the moving groove through the arbor wheel, so that the moving groove can move along the rack in parallel, and the movable enclasping cylinder body and the fixed enclasping cylinder body are driven to be separated or folded; when the wrench is pulled to the bottom and needs to be pulled back, the gear is driven to rotate back, but because the friction force between the outer wheel and the rotating wheel is larger, the limiting groove rotates along with the rotation of the rotating wheel, and meanwhile, the magnet block can be slowly separated from the attraction position and is abutted against the other side of the positioning groove, after the elastic locking mechanism loses attraction, the elastic locking mechanism can be matched with the locking groove to lock the outer wheel and the rotating wheel, when the outer wheel is locked, the gear does not rotate, so that the phenomenon of gear rotation does not occur when the handle is pulled back, the moving groove does not move back, when the handle is pulled back to the bottom and pulled forward, the moving groove can move forward, and the moving groove can move on the rack in one direction repeatedly, so that the movable holding cylinder body and the fixed holding cylinder body are driven to be separated or folded.
Preferably, the positioning groove comprises a storage groove and a connecting groove connected with the sliding groove, and the magnet block is arranged in the storage groove and has a width smaller than that of the storage groove.
The constant head tank includes hold up tank and spread groove, the spread groove sets up the top in hold up tank one side, a be used for connecting the hold up tank and the groove that slides, when the handle forward is pulled, the magnet piece can be equipped with one side butt of spread groove with the hold up tank, the magnet piece is in same straight line with the spread groove with the groove that slides this moment, consequently, can attract elastic locking mechanism, because the width of magnet piece is less than the width of hold up tank, when the handle reverse is pulled this moment, the magnet piece can keep away from one side butt of spread groove with the hold up tank, the spread groove has been kept away from to the magnet piece this moment and the groove that slides, thereby make elastic locking mechanism lose and.
Preferably, the sliding slot comprises a spring slot and a slider slot, the width of the slider slot is greater than that of the spring slot, and the elastic locking mechanism comprises a spring arranged in the spring slot and a slider arranged in the slider slot.
When the elastic locking mechanism is attracted, the sliding block moves downwards due to attraction and is separated from the locking groove, the spring is in a compressed state, and after the elastic locking mechanism loses attraction, the spring rebounds upwards to push the sliding block into the locking groove, so that the outer wheel and the rotating wheel are locked.
Preferably, a limiting bar for preventing the magnet block from shifting is arranged in the storage groove in a sliding mode, the end portion of the limiting bar penetrates through the moving groove and extends out of the moving groove, and an adjusting hand is arranged at the end portion, located outside the moving groove, of the limiting bar.
In order to further solve the problem that the movable enclasping cylinder body and the fixed enclasping cylinder body can not be restored to the real positions after being separated or folded, the invention is additionally provided with the limiting strip in the storage tank, and the other end of the limiting strip penetrates through the moving tank and extends out of the moving tank; the setting of adjusting the hand is convenient for stirring the insertion and the extraction of the limiting strip.
Preferably, the end of the toggle block is provided with a notch matched with the gear, and the toggle block is connected with the handle through a torsion spring.
The tip of dialling the piece is equipped with the breach, and when the handle forward was pulled, the tip of dialling the piece can support the teeth of a cogwheel and make its forward pull, when the handle reverse is pulled, because the gear is motionless, the piece of dialling also can be through the resilience force of torsional spring and the different teeth of a cogwheel of gear firmly butt.
Therefore, the invention has the following beneficial effects:
(1) the disassembly and assembly method is simple and safe, can be operated by one person in a narrow working space, reduces the labor intensity of operators, eliminates potential safety hazards in construction, shortens the disassembly and assembly operation time of the elbow type cable plug head, and reduces the power failure time;
(2) the elbow type cable plug head dismounting device has the advantages of simple structure, small volume, light weight, convenient and simple operation, safety and reliability;
(3) the manual gear rack moving mechanism on the elbow type cable plugging and unplugging head dismounting and mounting device realizes one-way movement by manually pulling the handle, and the moving mechanism can return to the initial position by the arrangement of the limiting strips.
Drawings
Fig. 1 is a sectional view showing the mounting of an elbow type cable plug according to the present invention.
Fig. 2 is a schematic structural view of the elbow type cable plug head dismounting device of the present invention.
Fig. 3 is a schematic side view of the elbow type cable plug head dismounting device of the present invention.
FIG. 4 is a schematic structural view of the manual rack and pinion shift mechanism of the present invention.
Fig. 5 is a schematic sectional view of the manual gear of the present invention in a rotated state.
FIG. 6 is an enlarged view of the structure at A of the present invention.
Fig. 7 is an enlarged view of a part of the gear of the present invention in another rotation state.
FIG. 8 is a schematic cross-sectional view of another gear and shift groove of the present invention.
FIG. 9 is an enlarged view of the structure at B of the present invention.
FIG. 10 is a schematic view of the manual rack and pinion movement mechanism of the present invention illustrating the insertion of the rack bar.
In the figure: the cable 11, the stress sleeve 12, the copper-aluminum nose 13, the elbow-type cable plug 14, the elbow-type cable plug dismounting device 15, the cable socket 16, the cable box 17, the conical base 18, the plug part 181, the cable part 182, the fixed holding cylinder 101, the movable holding cylinder 102, the manual gear and rack moving mechanism 103, the rack 1, the moving groove 2, the gear 3, the outer wheel 31, the locking groove 311, the rotating wheel 32, the arbor wheel 33, the limiting groove 34, the sliding groove 341, the positioning groove 342, the elastic locking mechanism 343, the storage groove 344, the connecting groove 345, the spring groove 346, the slider groove 347, the spring 348, the slider 349, the limiting strip 351, the adjusting hand 352, the magnet block 35, the friction layer 36, the handle 4, the rotating column 41, the sphere 42, the toggle block 5, the notch 51, the torsion spring 52, the opening 104, the holding buckle 105, the semicircular holding cylinder 106, the rotating shaft 107, the holding ring 108, the barb 109, the limiting shaft 110 and the sleeve 111.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Example (b):
a method for disassembling and assembling an elbow type cable plug head of a cable box comprises the following steps:
installing an elbow type cable plug head:
s1: cleaning a head of a cable 11 to be connected, sleeving a stress sleeve 12, wherein the stress sleeve 12 is of a conical structure matched with an elbow-shaped cable plug head;
s2: removing the rubber at the end part of the cable, and connecting a copper-aluminum nose 13;
s3: coating glue on the surface of the stress sleeve, and sleeving an elbow type cable plug head 14;
s4: inserting an elbow type cable plug 14 into a plug wire port 16 by using elbow type cable plug dismounting equipment 15, wherein a conical base 18 is inserted into the plug wire port, the conical base 18 is connected with the plug wire port through a plug part 181, and the other end of the conical base is electrically connected with a copper-aluminum nose 13 through a cable part 182, so that circuit conduction is realized;
dismantling an elbow type cable plug head:
s01: the cable box is powered off to ensure that the cable box is in a power-off state;
s02: separating the copper-aluminum nose from the cable part of the conical base;
s03: and the elbow-shaped cable plug head is detached from the conical base by using elbow-shaped cable plug head detaching and assembling equipment.
As shown in fig. 2-3, the elbow type cable plug head dismounting device 15 includes a fixed clasping cylinder 101 and a movable clasping cylinder 102 which are coaxially arranged and connected by a manual rack and pinion moving mechanism 103, the fixed clasping cylinder 101 and the movable clasping cylinder 102 include two semicircular clasping cylinders 106, the semicircular clasping cylinders 106 are rotatably connected by a rotating shaft 107, openings 104 are respectively formed in the side surfaces of the semicircular clasping cylinders 106, the fixed clasping cylinder 101 and the movable clasping cylinder 102 are locked by clasping buckles 105, and the clasping buckles 105 include clasping rings 108 and barbs 109 respectively arranged on the two semicircular clasping cylinders 106; the fixed enclasping cylinder body 101 is provided with a limiting shaft 110 at the other side connected with the manual gear rack moving mechanism 103, the limiting shaft 110 is parallel to the moving direction of the manual gear rack moving mechanism 103, and the movable enclasping cylinder body 102 is in sliding connection with the limiting shaft 110 through a sleeve 111.
As shown in fig. 4, manual gear rack moving mechanism 103 includes rack 1, shifting chute 2, gear 3 and handle 4, in shifting chute 2 was located to rack 1, its top and the fixed barrel 101 lateral wall rigid coupling of hugging closely, barrel 102 rigid coupling is hugged closely with the activity to shifting chute 2, handle 4 passes through column 41 and 2 both sides swivelling joint of shifting chute, column 41 is with the axle center with arbor wheel 33, and handle 4's top is equipped with ball 42.
As shown in fig. 5-7, the gear 3 includes an outer wheel 31, a rotating wheel 32 and an arbor wheel 33 from outside to inside, the rotating wheel 32 is rotatably connected with the outer wheel 31 and the arbor wheel 33, respectively, a friction layer 36 is disposed between the outer wheel 31 and the rotating wheel 32, a through limiting groove 34 is disposed on the rotating wheel 32, the limiting groove 34 includes a sliding groove 341 and a positioning groove 342 from outside to inside, the positioning groove 342 includes a storage groove 344 and a connecting groove 345 connected with the sliding groove 341, and the magnet block 35 is disposed in the storage groove 344 and has a width smaller than that of the storage groove 344; a magnet block 35 fixed on the shaft wheel 33 is arranged in the positioning groove 342, an elastic locking mechanism 343 capable of being attracted by the magnet block 35 is arranged in the sliding groove 341, the sliding groove 341 comprises a spring groove 346 and a slider groove 347, the width of the slider groove 347 is larger than that of the spring groove 346, the elastic locking mechanism 343 comprises a spring 348 arranged in the spring groove 346 and a slider 349 arranged in the slider groove 347, the inner circle of the outer wheel 31 is provided with a locking groove 311 matched with the elastic locking mechanism 343, and the gear 3 is meshed with the rack 1 and is connected with the moving groove 2 through the shaft wheel 33; as shown in fig. 8 to 10, a limiting bar 351 for preventing the magnet block 35 from being displaced is slidably disposed in the storage groove 344, an end of the limiting bar 351 extends through the moving groove 2 and out of the moving groove 2, and an end of the limiting bar 351 located out of the moving groove 2 is provided with an adjusting hand 352.
As shown in fig. 4-5, the handle 4 is rotatably connected to the moving slot 2, the handle 4 is provided with a toggle block 5, the toggle block 5 is connected to the handle through a torsion spring 52, and the end of the toggle block 5 is provided with a notch 51 matched with the gear 3 and abutted against the gear 3.
When the elbow type cable plug head is installed, the head of a substitute cable 11 is firstly cleaned, and then a stress sleeve 12 is required to be sleeved for better connection with the elbow type cable plug head 14; then, rubber at the end of the cable is removed, the lead is leaked and connected with the copper-aluminum nose 13, so that the cable 11 is more conveniently electrically connected with the plug wire port 16, then the surface of the stress sleeve is coated with glue, the cable is inserted to a proper position for fixing, then the elbow-shaped cable plug head 14 is inserted into the conical base 18 by using elbow-shaped cable plug head dismounting and mounting equipment 15 which tightly holds the barrel body and is mutually folded, the copper-aluminum nose is electrically connected with the cable part 182 of the conical base through a bolt, circuit conduction between the cable and the cable box 17 is realized, and the installation of the elbow-shaped cable plug head is completed.
When the elbow type cable plug head is pulled out, the cable box is powered off at first, the cable box is ensured to be in a power-off state, then the copper-aluminum nose is separated from the cable part, so that the cable is separated from the plug wire port, and finally the elbow type cable plug head is detached from the plug wire port by using elbow type cable plug head dismounting and mounting equipment which tightly holds the cylinder bodies to be separated from each other.
When the elbow type cable plug head dismounting device 15 is used, firstly, the fixed holding cylinder 101 and the movable holding cylinder 102 hold the conical base of the cable plug head tightly through the holding buckle 105, and when the elbow type cable plug head dismounting device is used for plugging, the fixed holding cylinder 101 and the movable holding cylinder 102 are slowly separated or folded through the manual gear rack moving mechanism 103, so that the plugging of the cable plug head is realized.
When the fixed enclasping cylinder body 101 and the movable enclasping cylinder body 102 are separated or folded by using the manual gear and rack moving mechanism 103, the handle is pulled in the forward direction, at this time, because the shifting block 5 is arranged on the handle 4, and the end part of the shifting block 5 is provided with a notch and is abutted against the gear 3, the gear is also driven to rotate while the handle is pulled in the forward direction, because the gear comprises the outer wheel 31, the rotating wheel 32 and the shaft wheel 33 from outside to inside, when the gear is pulled by the handle to rotate, the outer wheel rotates firstly, the friction between the outer wheel and the rotating wheel 32 is larger, and because the sliding block 349 is pushed into the locking groove to lock the outer wheel and the rotating wheel mutually, the rotation driven when the outer wheel rotates, as shown in fig. 5, at this time, the limiting groove 34 in the rotating wheel 32 also rotates, and the magnet block 35 is abutted against one side of the storage groove, at this time, the magnet block 35 is in the same straight line with the connecting groove and the magnet groove, therefore, the sliding block 349 in the elastic locking mechanism 343 can be attracted, so that the sliding block is separated from the locking groove 311, at this time, the handle is continuously pulled, the outer wheel 31 is continuously rotated, because the gear 3 is meshed with the rack 1 and is connected with the moving groove 2 through the arbor wheel 33, the moving groove 2 can move in parallel along the rack 1, so as to drive the movable enclasping cylinder 102 to separate from or fold with the fixed enclasping cylinder 101, thereby realizing the plugging and unplugging of the cable plug, when the wrench is pulled to the bottom and needs to be pulled back, the gear can be driven to rotate back, but because the friction between the outer wheel and the rotating wheel 32 is large, as shown in fig. 6, the limiting groove 34 at this time can also rotate along with the rotation of the rotating wheel 32, meanwhile, because the width of the magnet block 35 is smaller than that of the storage groove, at this time, when the handle is pulled reversely, the magnet block 35 can be slowly separated from the attraction position and abutted to one side of the storage groove far, this moment because magnet piece 35 has kept away from spread groove and sliding groove, thereby make the slider lose the attraction, the spring kick-backs again, push up the locking inslot with slider 349, thereby with foreign steamer 31 and rotation wheel locking, after the foreign steamer is locked, the gear does not take place the rotation promptly, consequently the phenomenon of gear gyration can not appear when the handle is pulled back, consequently shift chute 2 also can not be moved back, pull back to the end when the handle, when pulling forward again, shift chute 2 can be moved forward again, so relapse, the one-way movement of shift chute on the rack has been realized. When the moving slot 2 needs to be restored to the initial position, because when the gear rotates in the forward direction, the magnet block 35 can attract the sliding block, so that the state of not being locked between the rotating wheel and the outer wheel is shown in fig. 9, at this time, the limiting strip can be inserted into the magnet block 35 region by stirring the limiting strip outside the moving slot 2, so that the magnet block 35 is fixed in the storage tank as shown in fig. 10, at this time, when the gear rotates in the reverse direction, the sliding block cannot lose the attraction of the magnet block 35, the outer wheel 31 cannot be locked with the rotating wheel, so that the moving slot 2 can be restored to the initial position, and the movable enclasping cylinder 102 and the fixed enclasping cylinder 101 are restored to the initial position.
Claims (10)
1. A method for disassembling and assembling an elbow type cable plug head of a cable box is characterized by comprising the following steps:
installing an elbow type cable plug head:
s1: the head of the cable (11) to be connected is wiped and cleaned, and a stress sleeve (12) is sleeved on the head;
s2: removing rubber at the end part of the cable, and connecting a copper-aluminum nose (13);
s3: gluing the surface of the stress sleeve, and sleeving an elbow type cable plug head (14);
s4: an elbow type cable plug head dismounting device (15) is used for inserting an elbow type cable plug head (14) into a plug wire port (16), and a copper-aluminum nose (13) is electrically connected with the plug wire port;
dismantling an elbow type cable plug head:
s01: the cable box is powered off to ensure that the cable box is in a power-off state;
s02: separating the copper-aluminum nose from the wire inserting port;
s03: and the elbow type cable plug head is detached from the wire plugging port by using elbow type cable plug head dismounting equipment.
2. Method for assembling and disassembling an elbow-type cable plug of a cable box according to claim 1, wherein the stress sleeve (12) is of a conical structure cooperating with the elbow-type cable plug.
3. The method for disassembling and assembling the elbow type cable plug head of the cable box according to claim 1, wherein a tapered base (18) is inserted into the cable insertion port, and the tapered base (18) comprises an insertion part (181) inserted into the cable insertion port and a cable part (182) connected with the copper-aluminum nose (17).
4. The disassembly and assembly method for the elbow type cable plug head of the cable box is characterized in that elbow type cable plug head disassembly and assembly equipment (15) comprises a fixed tightly-holding barrel body (101) and a movable tightly-holding barrel body (102) which are coaxially arranged and are connected through a manual gear rack moving mechanism (103), openings (104) are arranged on the side faces of the fixed tightly-holding barrel body (101) and the movable tightly-holding barrel body (102) and are locked through tightly-holding buckles (105), the fixed tightly-holding barrel body (101) and the movable tightly-holding barrel body (102) comprise two semicircular tightly-holding barrels (106), the semicircular tightly-holding barrels (106) are rotatably connected through rotating shafts (107), a limiting shaft (110) is arranged on the other side, connected with the manual gear rack moving mechanism (103), of the fixed tightly-holding barrel body (101), and the moving direction of the limiting shaft (110) and the manual gear rack moving mechanism (103) is parallel, the movable enclasping cylinder body (102) is connected with the limiting shaft (110) in a sliding mode through a sleeve (111).
5. The method for assembling and disassembling the elbow type cable plug of the cable box according to claim 4, wherein the clasping buckle (105) comprises a clasping ring (108) and a barb (109) respectively arranged on the two semicircular clasping barrels (106).
6. The method for disassembling and assembling the elbow type cable plug head of the cable box according to claim 4 or 5, wherein the manual gear and rack moving mechanism (103) comprises a rack (1), a moving groove (2), a gear (3) and a handle (4), the rack (1) is arranged in the moving groove (2), the top end of the rack is fixedly connected with the side wall of the fixed enclasping cylinder (101), and the moving groove (2) is fixedly connected with the movable enclasping cylinder (102);
the gear (3) comprises an outer wheel (31), a rotating wheel (32) and an axle wheel (33) from outside to inside, the rotating wheel (32) is respectively connected with the outer wheel (31) and the axle wheel (33) in a rotating mode, a through limiting groove (34) is formed in the rotating wheel (32), the limiting groove (34) comprises a sliding groove (341) and a positioning groove (342) from outside to inside, a magnet block (35) fixed on the axle wheel (33) is arranged in the positioning groove (342), an elastic locking mechanism (343) capable of being attracted by the magnet block (35) is arranged in the sliding groove (341), a locking groove (311) matched with the elastic locking mechanism (343) is formed in the inner circle of the outer wheel (31), and the gear (3) is meshed with the rack (1) and connected with the moving groove (2) through the axle wheel (33);
handle (4) pass through column spinner (41) and moving groove (2) both sides swivelling joint, column spinner (41) and arbor wheel (33) are coaxial, and are equipped with on handle (4) and dial piece (5), dial piece (5) tip and gear (3) butt.
7. The method for assembling and disassembling the elbow type cable plug of the cable box according to claim 6, wherein the positioning groove (342) comprises a storage groove (344) and a connecting groove (345) connected with the sliding groove (341), and the magnet block (35) is disposed in the storage groove (344) and has a width smaller than that of the storage groove (344).
8. The method for removing and installing the cable box elbow type cable plug head as claimed in claim 6, wherein the sliding groove (341) comprises a spring groove (346) and a slider groove (347), the width of the slider groove (347) is larger than the width of the spring groove (346), and the elastic locking mechanism (343) comprises a spring (348) arranged in the spring groove (346) and a slider (349) arranged in the slider groove (347).
9. The method for assembling and disassembling the elbow type cable plug head of the cable box according to claim 7, wherein a limiting bar (351) for preventing the magnet block (35) from displacing is slidably disposed in the storage groove (344), the end of the limiting bar (351) penetrates through the moving groove (2) and extends out of the moving groove (2), and the end of the limiting bar (351) located out of the moving groove (2) is provided with an adjusting hand (352).
10. The method for dismounting the elbow type cable plug head of the cable box according to claim 7, wherein the end of the toggle block (5) is provided with a notch (51) matched with the gear (3), and the toggle block (5) is connected with the handle through a torsion spring (52).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010295139.9A CN111628389B (en) | 2020-04-15 | 2020-04-15 | Method for disassembling and assembling elbow-shaped cable plug head of cable box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010295139.9A CN111628389B (en) | 2020-04-15 | 2020-04-15 | Method for disassembling and assembling elbow-shaped cable plug head of cable box |
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| CN111628389B CN111628389B (en) | 2022-02-11 |
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| CN111628389B (en) | 2022-02-11 |
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