CN113363787B - Transformer tap switch and body lead rapid crimping equipment capable of being guided and constrained - Google Patents
Transformer tap switch and body lead rapid crimping equipment capable of being guided and constrained Download PDFInfo
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- CN113363787B CN113363787B CN202110920841.4A CN202110920841A CN113363787B CN 113363787 B CN113363787 B CN 113363787B CN 202110920841 A CN202110920841 A CN 202110920841A CN 113363787 B CN113363787 B CN 113363787B
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- 238000002788 crimping Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000010949 copper Substances 0.000 claims abstract description 26
- 230000000007 visual effect Effects 0.000 claims description 15
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 20
- 238000007906 compression Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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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
- H01R43/04—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
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- 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
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- Manufacturing & Machinery (AREA)
- Press Drives And Press Lines (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a transformer tap switch and transformer body lead rapid crimping device capable of guiding and constraining, which comprises a copper pipe terminal bearing crimping mechanism and a driving pushing mechanism, wherein the bottom end of one side of the copper pipe terminal bearing crimping mechanism is provided with the driving pushing mechanism. The equipment can pull the handle to the lower side after putting the copper pipe terminal of the tap switch to be crimped into the first clamping groove, the connecting rod is utilized to upwards jack the movable rod and continuously move forwards, the angle-shaped push block arranged at the top end of the movable rod upwards jacks the upper compression template, meanwhile, the long rod connected with one side of the movable rod can synchronously drive the ejector rod and the folding rod to move upwards together, and due to the fact that the folding rod is hinged to the inner side of the concave frame, when one end of the folding rod is upwards lifted, the first compression rod connected with the other end of the folding rod can synchronously drive the lower compression template to move downwards and extrude the copper pipe terminal, so that the copper pipe terminal is crimped.
Description
Technical Field
The invention relates to the technical field of transformer related crimping devices, in particular to a transformer tap changer and transformer body lead rapid crimping device capable of guiding and constraining.
Background
The tap switch of the amorphous alloy transformer is connected with a transformer body lead wire in a crimping mode generally, the transformer body lead wire is inserted into a copper pipe terminal of the tap switch during operation, then manual crimping is carried out by using a crimping pliers or batch crimping is carried out by using special crimping equipment, so that the copper pipe terminal of the tap switch is extruded and deformed, and the hole wall of the copper pipe terminal is fully and reliably contacted with and pressed against the transformer body lead wire in the hole. The utility model discloses an authorization notice number is CN202076663U, the china utility model patent that the authorization notice date is 2011.12.14 discloses a bar tapping switch cold-pressing termination for oil-immersed transformer, including the cover half, move moulding-die and pneumatic cylinder, wherein move the piston rod of moulding-die and pneumatic cylinder and link to each other, be equipped with six one-to-one's recess and lug on the butt joint terminal surface of cover half and movable mould respectively, during the use, put into between cover half and the dynamic pressure mould with the crimping portion position of tapping switch copper pipe terminal single phase lead wire, then through control box starter motor, drive the hydraulic pump work, supply pressure through hydraulic system, the identical motion of drive movable mould and cover half, once to the whole crimping of single-phase crimping point.
The existing transformer tap switch and device body lead rapid crimping equipment can not generally conduct guiding restraint, the crimping precision and quality are poor, pressure is easy to overload, and a mechanism is not easy to reset after crimping.
Aiming at the problems, the invention provides the transformer tap switch and the transformer body lead rapid crimping equipment capable of guiding and constraining, which has the advantages of better guiding and constraining effect, better crimping precision and quality, difficult overload of pressure, convenient resetting of a mechanism after crimping and the like.
Disclosure of Invention
The invention aims to provide a transformer tap changer and transformer body lead rapid crimping device capable of guiding and constraining, which has the advantages of good guiding and constraining effect, good crimping precision and quality, difficult overload of pressure, convenient resetting of a mechanism after crimping and the like, and can solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a transformer tap switch and device body lead wire rapid compression joint device capable of guiding and constraining comprises a copper pipe terminal bearing compression joint mechanism and a driving compression joint mechanism, wherein the bottom end of one side of the copper pipe terminal bearing compression joint mechanism is provided with the driving compression joint mechanism, the copper pipe terminal bearing compression joint mechanism comprises a work box, a movable downward pressing structure, an upward pressing driving structure and a clamping plate downward pressing structure, the bottom end of the work box is provided with a balance base, the outer wall of one side of the work box is provided with a chute, the bottom end of one side of the work box close to the chute is fixedly provided with an arc-shaped fixed block, the upper end surface of the work box is provided with the movable downward pressing structure, the movable downward pressing structure is respectively composed of a concave frame and a folding rod, the inner side of the concave frame is hinged with the folding rod, the bottom side of one end of the folding rod close to the arc-shaped fixed block is provided with a positioning plate, the bottom end of the positioning plate is provided with a first pressure rod, the bottom end of the first pressure rod penetrates through the arc-shaped fixed block and is connected with the clamping plate downward pressing structure, the bottom side of one end, away from the positioning plate, of the folding rod is connected with a working box through an elastic piece, the upper end, close to the sliding groove, of the working box is further clamped with an upper pressing driving structure, the upper pressing driving structure is respectively composed of an installation clamping seat, an upper pressing template and a first transverse limiting rod, the upper pressing template is movably installed in the inner cavity of the installation clamping seat, a plurality of groups of first clamping grooves are uniformly formed in the upper end face of the upper pressing template, the outer wall of one side of the upper pressing template is provided with the first transverse limiting rod, and the bottom end of the upper pressing template is connected with a driving pushing mechanism;
the driving pushing and pressing mechanism comprises a bottom plate, an arc-shaped mounting frame, a folding piece and a movable rod, the arc-shaped mounting frame is fixedly arranged on the upper end face of the bottom plate, the folding piece is arranged at the upper end of an inner cavity of the arc-shaped mounting frame, a folding arm is movably mounted in the inner cavity of the arc-shaped mounting frame, a handle is fixedly arranged at the top end of the folding arm, and a connecting rod is arranged at the bottom end of one side, close to the movable rod, of the folding arm;
the clamping plate pressing structure comprises an inner clamping plate, an outer clamping plate, a pressing template and a second transverse limiting rod, the pressing template is screwed in the inner cavity of the inner clamping plate and the outer clamping plate, the upper end of the pressing template is connected with a first pressing rod, a plurality of groups of second clamping grooves matched with the first clamping grooves are processed at the bottom end of the pressing template, and the pressing template and the upper pressing template are positioned on the same vertical plane;
a guide sliding cylinder is fixedly arranged on the outer wall of one side of the inner clamping plate and the outer wall of one side of the lower pressing template, a second transverse limiting rod is further arranged on the outer wall of one side of the lower pressing template, the bottom end of the second transverse limiting rod is connected with a short rod, and a first sensing piece is arranged at the bottom end of the short rod;
the upper end of one side of installation holder is provided with the direction slide bar, and the upper end of direction slide bar is passed the direction slide cartridge and is connected the arc fixed block, and the upper end of first horizontal gag lever post is provided with accepts the disk body, installs the contact power supply in accepting the inner chamber of disk body, and the first response piece of contact power supply contact connection, and one side of first horizontal gag lever post is provided with miniature audible-visual annunciator, miniature audible-visual annunciator electric connection contact power supply.
Further, the one end of movable rod passes arc mounting bracket and its bottom and installs the locating piece, and the connecting rod is connected to the other end of locating piece, and the one end that the arc mounting bracket was kept away from to the movable rod is provided with the clamping bar, and the angle type ejector pad is installed on the top of clamping bar, and the top of angle type ejector pad is connected cope match-plate pattern board and arc mounting bracket and is located the bottom outside of work box.
Furthermore, a guide plate is installed in the inner cavity of the working box, the outer wall of one side of the guide plate is connected with the inner wall of the working box through a fixed long rod, a clamping rod limiting long channel is machined on the upper end face of the guide plate, a long rod is connected to the outer wall of the movable rod and is movably connected with a sliding chute, one end of the long rod extends into the inner cavity of the working box, an ejector rod is connected to the upper end of the long rod, the outer side of the ejector rod is clamped with the clamping rod limiting long channel, and the top end of the ejector rod is connected with a folding rod.
Furthermore, a through hole is formed in the outer wall of one side, close to the folding rod, of the guide plate, a pressure sealing cavity is arranged in the inner cavity of the guide plate, the inner side of the through hole is communicated with the inner cavity of the pressure sealing cavity, a bearing pull rod is arranged at the bottom end of one side, far away from the positioning plate, of the folding rod, the lower end of the bearing pull rod is movably connected with the through hole, a piston body is arranged at the bottom end of the through hole, and the piston body is located in the inner cavity of the pressure sealing cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a transformer tap-changer and device body lead wire rapid compression joint device capable of guiding and restraining, wherein the top end of an angle-shaped push block is connected with an upper compression template, one end of a long rod extends into the inner cavity of a working box, the upper end of the long rod is connected with a push rod, the outer side of the push rod is clamped with a clamping rod limiting length channel, the top end of the push rod is connected with a folding rod, so that a copper pipe terminal of a tap-changer to-be-compressed is placed into a first clamping groove, a handle can be pulled to the lower side, at the moment, a connecting rod is utilized to push a movable rod upwards and move continuously forwards, the upper compression template is pushed upwards through the angle-shaped push block arranged at the top end of the movable rod, the long rod connected with one side of the movable rod can simultaneously drive the push rod and the folding rod to move upwards together, because the folding rod is hinged with the inner side of a concave frame, when one end of the folding rod is lifted upwards, a first compression rod connected with the other end of the folding rod can simultaneously drive a lower compression template to move downwards and extrude the copper pipe terminal, compared with the common device, the device can simultaneously carry out bidirectional crimping and further ensure the precision and quality of the crimping.
2. The invention provides a transformer tap switch and device body lead wire rapid compression joint device capable of guiding and constraining, wherein the upper end of a guide slide bar penetrates through a guide slide cylinder and is connected with an arc-shaped fixed block, a contact power supply is in contact connection with a first induction sheet, one side of a first transverse limiting rod is provided with a miniature audible and visual alarm, so that the guide slide cylinder on the outer side of the guide slide bar can slide downwards on the guide slide bar in the process of pressing a lower pressing template downwards, the rigidity requirement on a power output end can be reduced, and a dynamic pressure end is always provided with a guide constraint in the moving process, thereby not only avoiding the deformation of a power output end, namely a first pressure rod, but also well ensuring the centering precision between a second clamping groove on the lower pressing template and a first clamping groove on an upper pressing template, and simultaneously, the first induction sheet is continuously close to the contact power supply in the process of synchronous relative movement of the lower pressing template and the upper pressing template, when the first induction sheet contacts the contact power supply, the applied pressure is considered to be overloaded, and the internal power supply of the contact power supply is connected with the miniature audible and visual alarm, and the miniature audible and visual alarm is used for audible and visual alarm and reminds an operator of proper loosening.
3. The invention provides a transformer tap switch and device body lead wire rapid compression joint device capable of guiding and constraining, wherein the lower end of a bearing pull rod is movably connected with a through hole, the bottom end of the bearing pull rod is provided with a piston body, and the bottom side of one end of a folding rod, which is far away from a positioning plate, is connected with a working box through an elastic piece, so that after compression joint is completed, an ejector rod upwards pushes the folding rod, the elastic piece is subjected to an upward pulling force to generate a downward reaction force, meanwhile, when the folding rod upwards rises, the piston body synchronously upwards moves, the pressure intensity of the bottom of an inner cavity of a pressure sealing cavity is reduced, opposite acting forces are generated to pull the bearing pull rod and the folding rod back to an initial position, and an upper compression template and a lower compression template can also reset and restore to an initial state, and subsequent use is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a transformer tap changer and a transformer body lead rapid crimping device capable of guiding and constraining in a non-working state;
FIG. 2 is a schematic structural diagram of a transformer tap changer and a transformer body lead rapid crimping device capable of guiding and constraining according to the present invention in an operating state;
fig. 3 is a schematic view of an internal plane structure of the guidable and constrained transformer tap changer and body lead rapid crimping apparatus of the present invention;
fig. 4 is an enlarged structural diagram of a portion a in fig. 3 of the guidable and constraining transformer tap switch and body lead quick crimping apparatus of the present invention;
FIG. 5 is a schematic structural view of a driving pushing mechanism of the guidable and constraining transformer tap switch and body lead rapid crimping apparatus of the present invention;
FIG. 6 is a schematic view of an upward-pressure driving structure of the guidable and constraining transformer tap switch and body lead rapid crimping apparatus of the present invention;
fig. 7 is a schematic structural view of a guide plate of the transformer tap changer and the body lead rapid crimping apparatus of the invention;
fig. 8 is a schematic view of a clamp plate pressing structure of the guidable and restrained transformer tap switch and body lead rapid crimping apparatus of the present invention.
In the figure: 1. the copper pipe terminal bears the weight of the crimping mechanism; 11. a work box; 111. a balance base; 112. a chute; 113. an arc-shaped fixed block; 114. a guide plate; 1141. fixing the long rod; 1142. the clamping rod limiting long channel; 1143. a through hole; 1144. a pressure sealed chamber; 12. a movable press structure; 121. a concave frame; 122. a folding bar; 1221. positioning a plate; 12211. a first pressure lever; 1222. an elastic member; 1223. a load-bearing pull rod; 12231. a piston body; 13. an upward pressure driving structure; 131. installing a clamp seat; 1311. a guide slide bar; 132. pressing the template upwards; 1321. a first clamping groove; 133. a first transverse limiting rod; 1331. receiving the tray body; 13311. contacting a power source; 1332. a miniature audible and visual alarm; 14. the clamping plate pressing structure; 141. an inner and outer clamping plate; 1411. a guide slide cylinder; 142. pressing the template downwards; 1421. a second clamping groove; 143. a second transverse limiting rod; 1431. a short bar; 14311. a first sensing piece; 2. driving the pushing mechanism; 21. a base plate; 22. an arc-shaped mounting rack; 221. folding the arm; 2211. a handle; 2212. a connecting rod; 23. a fold piece; 24. a movable rod; 241. positioning blocks; 242. a clamping bar; 2421. an angle-shaped push block; 243. a long rod; 2431. and a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4 and fig. 6-7, the transformer tap changer and transformer body lead wire rapid crimping apparatus capable of guiding and constraining comprises a copper pipe terminal bearing crimping mechanism 1 and a driving pushing mechanism 2, the bottom end of one side of the copper pipe terminal bearing crimping mechanism 1 is provided with the driving pushing mechanism 2, the copper pipe terminal bearing crimping mechanism 1 comprises a work box 11, a movable downward pressing structure 12, an upward pressing driving structure 13 and a splint downward pressing structure 14, the bottom end of the work box 11 is provided with a balance base 111, the outer wall of one side of the work box 11 is provided with a chute 112, the bottom end of one side of the work box 11 close to the chute 112 is fixedly provided with an arc-shaped fixing block 113, the upper end surface thereof is provided with the movable downward pressing structure 12, the movable downward pressing structure 12 is respectively composed of a concave frame 121 and a folding rod 122, the inner side of the concave frame 121 is hinged with the folding rod 122, the bottom side of one end of the folding rod 122 close to the arc-shaped fixing block 113 is provided with a positioning plate 1221, the bottom end of the positioning plate 1221 is provided with a first pressure lever 12211, the bottom end of the first pressure lever 12211 passes through the arc-shaped fixing block 113 and is connected with a clamping plate downward-pressing structure 14, the bottom side of one end, away from the positioning plate 1221, of the folding rod 122 is connected with the work box 11 through an elastic piece 1222, the upper end, close to the chute 112, of the work box 11 is further connected with an upward-pressing driving structure 13 in a clamping manner, the upward-pressing driving structure 13 is respectively composed of an installation clamping seat 131, an upward-pressing template 132 and a first transverse limiting rod 133, an upper-pressing template 132 is movably installed in the inner cavity of the installation clamping seat 131, the upper end face of the upward-pressing template 132 is uniformly provided with a plurality of groups of first clamping grooves 1321, the outer wall of one side of the upward-pressing template 132 is provided with the first transverse limiting rod 133, and the bottom end of the upward-pressing template 132 is connected with a driving pushing mechanism 2; a guide plate 114 is arranged in the inner cavity of the working box 11, one side outer wall of the guide plate 114 is connected with the inner wall of the working box 11 through a fixed long rod 1141, a clamping rod limiting long channel 1142 is processed on the upper end surface of the guide plate 114, a long rod 243 is connected on the outer wall of the movable rod 24, the long rod 243 is movably connected with the sliding chute 112, one end of the long rod 243 extends into the inner cavity of the working box 11, the upper end of the long rod 243 is connected with a top rod 2431, the outer side of the top rod 2431 is clamped with the clamping rod limiting long channel 1142, and the top end of the long rod is connected with the folding rod 122, so that after a copper pipe terminal of a tap switch to be pressed is placed into the first clamping groove 1321, a handle 2211 can be pulled downwards, at the moment, the movable rod 24 is upwards pushed by using a connecting rod 2212 and continuously moves forwards, the upper pressing template 132 is upwards pushed up through an angle-shaped push block 2421 arranged at the top end of the movable rod 24, and the long rod 243 connected with one side of the movable rod 24 can simultaneously drive 2431 and the folding rod 122 to move upwards together, because the folding rod 122 is hinged to the inner side of the concave frame 121, when one end of the folding rod 122 is lifted upwards, the first pressure lever 12211 connected to the other end of the folding rod 122 can synchronously drive the lower pressure template 142 to move downwards and extrude the copper pipe terminal, so that the copper pipe terminal is pressed and connected; a through hole 1143 is opened on the outer wall of one side of the guide plate 114 close to the folding rod 122, a pressure sealing chamber 1144 is provided in the inner cavity of the guide plate 114, the inner side of the through hole 1143 is communicated with the inner cavity of the pressure sealing chamber 1144, a bearing pull rod 1223 is provided at the bottom end of one side of the folding rod 122 away from the positioning plate 1221, the lower end of the bearing pull rod 1223 is movably connected with the through hole 1143 and the bottom end thereof is provided with a piston body 12231, the piston body 12231 is located in the inner cavity of the pressure sealing chamber 1144, so that after the crimping is completed, the push rod 2431 pushes up the folding rod 122, the elastic member 1222 is pulled upwards to generate a downward reaction force, and when the folding rod 122 is lifted upwards, the piston body 12231 is moved upwards in the same step, at this time, the pressure at the bottom of the inner cavity of the pressure sealing chamber 1144 is reduced and an opposite reaction force is generated to pull the bearing pull rod 1223 and the folding rod 122 back to the initial position, and the upper and lower press mold plate 132 and the lower mold plate 142 are also reset and restored to the initial state, the subsequent use is convenient.
Referring to fig. 3 and 5, in the apparatus for rapidly crimping a lead wire of a transformer tap switch and a body of a transformer capable of guiding and constraining, a driving pushing mechanism 2 includes a bottom plate 21, an arc-shaped mounting frame 22, a bent piece 23 and a movable rod 24, the arc-shaped mounting frame 22 is fixedly arranged on an upper end surface of the bottom plate 21, the bent piece 23 is arranged at an upper end of an inner cavity of the arc-shaped mounting frame 22, a bent arm 221 is movably arranged in the inner cavity of the arc-shaped mounting frame 22, a handle 2211 is fixedly arranged at a top end of the bent arm 221, and a connecting rod 2212 is arranged at a bottom end of one side of the bent arm 221 close to the movable rod 24; one end of the movable rod 24 penetrates through the arc-shaped mounting frame 22, and the bottom end of the movable rod is provided with a positioning block 241, the other end of the positioning block 241 is connected with the connecting rod 2212, the end of the movable rod 24, which is far away from the arc-shaped mounting frame 22, is provided with a clamping rod 242, the top end of the clamping rod 242 is provided with an angle-shaped push block 2421, the top end of the angle-shaped push block 2421 is connected with the upper pressing template 132, and the arc-shaped mounting frame 22 is located on the outer side of the bottom end of the work box 11.
Referring to fig. 2, 6 and 8, in the apparatus for quickly crimping a transformer tap changer and a body lead, the clamp plate pressing structure 14 includes an inner clamping plate 141, an outer clamping plate 142 and a second transverse limiting rod 143, the inner cavity of the inner clamping plate 141 is screwed with the outer clamping plate 142, the upper end of the outer clamping plate 142 is connected with a first pressing rod 12211, the bottom end of the outer clamping plate 142 is provided with a plurality of groups of second clamping grooves 1421 matched with the first clamping grooves 1321, and the outer clamping plate 142 and the upper clamping plate 132 are located on the same vertical plane; a guide sliding cylinder 1411 is fixedly arranged on the outer wall of one side of the inner clamping plate 141 and the outer wall of one side of the lower pressing template 142, a second transverse limiting rod 143 is further arranged on the outer wall of one side of the lower pressing template 142, a short rod 1431 is connected to the bottom end of the second transverse limiting rod 143, and a first induction sheet 14311 is arranged at the bottom end of the short rod 1431; a guide slide bar 1311 is arranged at the upper end of one side of the mounting clamp holder 131, the upper end of the guide slide bar 1311 penetrates through a guide slide cylinder 1411 and is connected with the arc-shaped fixing block 113, a bearing disc body 1331 is arranged at the upper end of the first transverse limiting rod 133, a contact power supply 13311 is arranged in the inner cavity of the bearing disc body 1331, the contact power supply 13311 is in contact connection with the first sensing piece 14311, a micro audible and visual alarm 1332 is arranged at one side of the first transverse limiting rod 133, and the micro audible and visual alarm 1332 is electrically connected with the contact power supply 13311, so that the guide slide cylinder 1411 at the outer side of the lower pressing template 142 can slide downwards on the guide slide rod 1311 in the process of pressing down the lower pressing template 142, the requirement on the rigidity of a power output end can be reduced, and the dynamic pressing end has a guide constraint in the moving process, thereby not only avoiding the deformation of the power output end, namely the first pressing rod 12211, but also well ensuring the accuracy between the second clamping groove 1421 on the lower pressing template 142 and the first clamping groove 1321 on the upper pressing template 132, meanwhile, in the process of synchronous relative movement of the lower die plate 142 and the upper die plate 132, the first sensing piece 14311 is continuously close to the contact power supply 13311, when the first sensing piece 14311 contacts the contact power supply 13311, it is considered that the applied pressure is overloaded, and the internal power supply of the contact power supply 13311 is connected with the micro audible and visual alarm 1332, and the micro audible and visual alarm 1332 is used for audible and visual alarm, and reminds the operator of proper looseness.
In summary, the following steps: the invention provides a transformer tap changer and device body lead wire rapid compression joint device capable of guiding and restraining, wherein a balance base 111 is arranged at the bottom end of a working box 11, a sliding groove 112 is arranged on the outer wall of one side of the working box 11, an arc-shaped fixed block 113 is fixedly arranged at the bottom end of one side of the working box 11 close to the sliding groove 112, a movable downward pressing structure 12 is arranged on the upper end surface of the arc-shaped fixed block, a folding rod 122 is hinged at the inner side of a concave frame 121, a positioning plate 1221 is arranged at the bottom side of one end of the folding rod 122 close to the arc-shaped fixed block 113, a first pressure rod 12211 is arranged at the bottom end of the positioning plate 1221, the bottom end of the first pressure rod 12211 penetrates through the arc-shaped fixed block 113 and is connected with a clamping plate downward pressing structure 14, the bottom side of one end of the folding rod 122 far away from the positioning plate 1221 is connected with the working box 11 through an elastic piece 1222, an upward pressing driving structure 13 is clamped at the upper end of one side of the working box 11 close to the sliding groove 112, the upper end of a guiding sliding rod 1 penetrates through a guiding sliding cylinder 1411 and is connected with the arc-shaped fixed block 131113, and the contact power 13311 is in contact connection with the first sensing piece 14311, and one side of the first horizontal limiting rod 133 is provided with a micro audible and visual alarm 1332, so that the guide sliding cylinder 1411 at the outer side of the lower pressing template 142 can slide downwards on the guide sliding rod 1311 in the process of pressing down the lower pressing template 142, not only the requirement on the rigidity of the power output end can be reduced, but also the dynamic pressure end always has a guide constraint in the moving process, not only the deformation of the power output end, i.e. the first pressing rod 12211, is avoided, but also the centering accuracy between the second clamping groove 1421 on the lower pressing template 142 and the first clamping groove 1321 on the upper pressing template 132 can be well ensured, meanwhile, in the process of synchronous relative motion of the lower pressing template 142 and the upper pressing template 132, the first sensing piece 13311 is continuously close to the contact power 13311, when the first sensing piece 14311 is in contact with the contact power supply 11, it is considered that the applied pressure is overloaded, and the internal power of the contact power 13311 is connected with the micro audible and visual alarm 1332 to perform audible and visual alarm 1332, and remind the operator of proper loosening force, the lower end of the bearing pull rod 1223 is movably connected with the through hole 1143 and the bottom end thereof is provided with the piston body 12231, and the bottom side of one end of the folding rod 122 far away from the positioning plate 1221 is connected with the work box 11 through the elastic member 1222, so that after the crimping is completed, the push rod 2431 pushes up the folding rod 122 upwards, the elastic member 1222 is pulled upwards by the upward pulling force to generate a downward reaction force, and simultaneously, when the folding rod 122 is lifted upwards, the piston body 12231 is moved upwards synchronously, at this time, the pressure intensity of the bottom of the inner cavity of the pressure sealing cavity 1144 is reduced and generates an opposite action force to pull the bearing pull rod 1223 and the folding rod 122 back to the initial position, and the upper press mold plate 132 and the lower press mold plate 142 are also reset and restored to the initial state, thereby facilitating the subsequent use, the upper press mold plate 132 is movably installed in the inner cavity of the installation holder 131, the upper end face of the upper press mold plate 132 is uniformly provided with a plurality of first clamping grooves 1321, a first transverse limiting rod 133 is arranged on the outer wall of one side of the upper press template 132, the bottom end of the upper press template 132 is connected with a driving pushing mechanism 2, an arc-shaped mounting frame 22 is fixedly arranged on the upper end face of the bottom plate 21, a bending piece 23 is arranged at the upper end of the inner cavity of the arc-shaped mounting frame 22, a folding arm 221 is movably arranged in the inner cavity of the arc-shaped mounting frame 22, a handle 2211 is fixedly arranged at the top end of the folding arm 221, a connecting rod 2212 is arranged at the bottom end of one side of the folding arm 221 close to the movable rod 24, the top end of an angle-shaped push block 2421 is connected with the upper press template 132, one end of a long rod 243 extends into the inner cavity of the working box 11, a top rod 2431 is connected with the upper end of the long rod limiting groove 1142 in a clamped mode, the top end of the folding rod 122 is connected with the angle-shaped push block 2421, so that after a copper pipe terminal of a tap switch to be pressed is placed into the first clamping groove 1321, the handle 1 can be pulled to the lower side, at this time, the movable rod 24 is pushed upwards and continuously moves forwards by the connecting rod 2212, the upper pressing template 132 is jacked upwards by the angle-shaped push block 2421 arranged at the top end of the movable rod 24, meanwhile, the long rod 243 connected with one side of the movable rod 24 can synchronously drive the ejector rod 2431 and the folding rod 122 to move upwards together, and because the folding rod 122 is hinged to the inner side of the concave frame 121, when one end of the folding rod 122 is lifted upwards, the first pressing rod 12211 connected with the other end of the folding rod 122 can synchronously drive the lower pressing template 142 to move downwards and extrude a copper pipe terminal, so that the crimping work is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. But transformer tapping switch and ware body lead wire quick crimping equipment of direction restraint bears crimping mechanism (1) and drive pushing and pressing mechanism (2) including copper pipe terminal, and drive pushing and pressing mechanism (2), its characterized in that are installed to one side bottom that copper pipe terminal bore crimping mechanism (1): the copper pipe terminal bearing and crimping mechanism (1) comprises a working box (11), a movable pressing structure (12), an upper pressing driving structure (13) and a clamping plate pressing structure (14), wherein a balance base (111) is installed at the bottom end of the working box (11), a sliding groove (112) is formed in the outer wall of one side of the working box (11), an arc-shaped fixing block (113) is fixedly arranged at the bottom end of one side, close to the sliding groove (112), of the working box (11), the movable pressing structure (12) is installed on the upper end face of the working box, the movable pressing structure (12) is respectively composed of a concave frame (121) and a folding rod (122), the folding rod (122) is hinged to the inner side of the concave frame (121), a positioning plate (1221) is arranged at one end, close to the arc-shaped fixing block (113), of the folding rod (122), a first pressing rod (12211) is installed at the bottom end of the positioning plate (1221), the bottom end of the first pressing rod (12211) penetrates through the arc-shaped fixing block (113) and is connected with the clamping plate pressing structure (14), the bottom side of one end, far away from the positioning plate (1221), of the folding rod (122) is connected with the working box (11) through an elastic piece (1222), the upper end of one side, close to the sliding groove (112), of the working box (11) is further clamped with an upper pressing driving structure (13), the upper pressing driving structure (13) is respectively composed of an installation clamping seat (131), an upper pressing template (132) and a first transverse limiting rod (133), the upper pressing template (132) is movably installed in the inner cavity of the installation clamping seat (131), a plurality of groups of first clamping grooves (1321) are uniformly formed in the upper end face of the upper pressing template (132), the outer wall of one side of the upper pressing template (132) is provided with the first transverse limiting rod (133), and the bottom end of the upper pressing template (132) is connected with a driving pushing and pressing mechanism (2);
the driving pushing and pressing mechanism (2) comprises a bottom plate (21), an arc-shaped mounting frame (22), a folding piece (23) and a movable rod (24), the arc-shaped mounting frame (22) is fixedly arranged on the upper end face of the bottom plate (21), the folding piece (23) is arranged at the upper end of an inner cavity of the arc-shaped mounting frame (22), a folding arm (221) is movably arranged in the inner cavity of the arc-shaped mounting frame (22), a handle (2211) is fixedly arranged at the top end of the folding arm (221), and a connecting rod (2212) is arranged at the bottom end of one side, close to the movable rod (24), of the folding arm (221);
the clamping plate pressing structure (14) comprises an inner clamping plate and an outer clamping plate (141), a pressing template (142) and a second transverse limiting rod (143), the pressing template (142) is screwed in the inner cavity of the inner clamping plate and the outer clamping plate (141), the upper end of the pressing template (142) is connected with a first pressing rod (12211), a plurality of groups of second clamping grooves (1421) matched with the first clamping grooves (1321) are machined in the bottom end of the pressing template (142), and the pressing template (142) and the pressing template (132) are located on the same vertical plane;
a guide sliding cylinder (1411) is fixedly arranged on the outer wall of one side of the inner clamping plate and the outer clamping plate (141), a second transverse limiting rod (143) is further arranged on the outer wall of one side of the lower pressing template (142), a short rod (1431) is connected to the bottom end of the second transverse limiting rod (143), and a first induction sheet (14311) is arranged at the bottom end of the short rod (1431);
a guide sliding rod (1311) is arranged at the upper end of one side of the mounting clamp seat (131), the upper end of the guide sliding rod (1311) penetrates through the guide sliding cylinder (1411) and is connected with the arc-shaped fixing block (113), a bearing disc body (1331) is arranged at the upper end of the first transverse limiting rod (133), a contact power source (13311) is installed in the inner cavity of the bearing disc body (1331), the contact power source (13311) is in contact connection with the first induction sheet (14311), a miniature audible and visual alarm (1332) is arranged on one side of the first transverse limiting rod (133), and the miniature audible and visual alarm (1332) is electrically connected with the contact power source (13311).
2. The guidable transformer tap changer and body lead quick crimping apparatus of claim 1, wherein: one end of the movable rod (24) penetrates through the arc-shaped mounting frame (22) and the bottom end of the movable rod is provided with the positioning block (241), the other end of the positioning block (241) is connected with the connecting rod (2212), the clamping rod (242) is arranged at the end, far away from the arc-shaped mounting frame (22), of the movable rod (24), the angle-shaped push block (2421) is installed at the top end of the clamping rod (242), the top end of the angle-shaped push block (2421) is connected with the upper pressing template (132) and the arc-shaped mounting frame (22) is located on the outer side of the bottom end of the working box (11).
3. The guidable transformer tap changer and body lead quick crimping apparatus of claim 1, wherein: install deflector (114) in the inner chamber of work box (11), the inner wall of work box (11) is connected through fixed stock (1141) to one side outer wall of deflector (114), and the up end processing of deflector (114) has long channel (1142) of kelly limit length, be connected with stock (243) on the outer wall of movable rod (24), stock (243) swing joint spout (112), the one end of stock (243) is stretched into in the inner chamber of work box (11) and its upper end is connected with ejector pin (2431), the long channel (1142) of outside joint kelly limit length of ejector pin (2431) and its top are connected and are rolled over type pole (122).
4. The guidable transformer tap changer and body lead quick crimping apparatus of claim 3, wherein: the outer wall of one side, close to the folding rod (122), of the guide plate (114) is provided with a through hole (1143), a pressure sealing chamber (1144) is arranged in an inner cavity of the guide plate (114), the inner side of the through hole (1143) is communicated with the inner cavity of the pressure sealing chamber (1144), a bearing pull rod (1223) is arranged at the bottom end of one side, far away from the positioning plate (1221), of the folding rod (122), the lower end of the bearing pull rod (1223) is movably connected with the through hole (1143) and a piston body (12231) is arranged at the bottom end of the lower end of the bearing pull rod (1223), and the piston body (12231) is located in the inner cavity of the pressure sealing chamber (1144).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110920841.4A CN113363787B (en) | 2021-08-11 | 2021-08-11 | Transformer tap switch and body lead rapid crimping equipment capable of being guided and constrained |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110920841.4A CN113363787B (en) | 2021-08-11 | 2021-08-11 | Transformer tap switch and body lead rapid crimping equipment capable of being guided and constrained |
Publications (2)
| Publication Number | Publication Date |
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| CN113363787A CN113363787A (en) | 2021-09-07 |
| CN113363787B true CN113363787B (en) | 2021-10-12 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201303195Y (en) * | 2008-12-04 | 2009-09-02 | 常州市拓源电气制造有限公司 | Desktop pneumatic presser |
| CN104201536A (en) * | 2014-09-03 | 2014-12-10 | 河南省通信电缆有限公司 | Pneumatic crimping machine for terminal |
| 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 |
| CN106299956B (en) * | 2016-09-21 | 2019-02-26 | 许继集团有限公司 | Sub-connecting switch of transformer quickly crimps special equipment with body lead |
| CN106299959B (en) * | 2016-10-12 | 2019-01-04 | 武汉泰普联合分接开关股份有限公司 | A kind of tap switch lead cold pressing equipment |
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