CN-116338263-B - Inner cone detection equipment

CN116338263BCN 116338263 BCN116338263 BCN 116338263BCN-116338263-B

Abstract

The invention discloses inner cone detection equipment which comprises a detection mechanism and a plurality of insertion mechanisms, wherein the detection mechanism comprises a shell and a detection element, the shell is provided with an inner cavity and a plurality of detection holes, the inner cavity is used for filling insulating gas, the detection holes are communicated with the inner cavity, the detection element is used for detecting the performance of an inner cone, each detection hole is used for being inserted into the inner cone to be detected, one end of each insertion mechanism is detachably connected with the shell and is arranged opposite to one detection hole, each insertion mechanism is used for fixing a cable and driving the cable to be inserted into the detection hole, and when the inner cone to be detected is inserted into the detection hole, the insertion mechanisms drive the cable to be inserted into the detection hole or withdraw from the detection hole. According to the technical scheme, the cable can be automatically pushed to be spliced with the inner cone, and the detection efficiency of the inner cone detection equipment is improved.

Inventors

WANG CHENG
GUO JIAHAO
LI YUEJUN
WEN GUIBING

Assignees

深圳市沃尔核材股份有限公司

Dates

Publication Date: 20260512
Application Date: 20230328

Claims (9)

1. An internal taper detection apparatus, characterized in that the internal taper detection apparatus comprises: the detection mechanism comprises a shell and a detection element, wherein the shell is provided with an inner cavity and a plurality of detection holes, the inner cavity is used for filling insulating gas, the detection holes are communicated with the inner cavity, the detection element is used for detecting the performance of an inner cone, each detection hole is used for being inserted into the inner cone to be detected, and The device comprises a shell, a plurality of insertion mechanisms, a detection hole, a plurality of detection holes, a plurality of detection units and a plurality of detection units, wherein one end of each insertion mechanism is detachably connected with the shell and is opposite to the detection hole; when the inner cone to be detected is inserted into the detection hole, the insertion mechanism drives the cable to be inserted into the detection hole or withdrawn from the detection hole; The inner cone detection equipment also comprises a quick-release hardware fitting, and the quick-release hardware fitting comprises: a conductive tube for being inserted into the inner cone to be detected, and The locking piece is arranged in the conductive cylinder and is provided with a locking hole which is used for being in plug-in fit with the guide cone of the cable; the insertion mechanism drives the cable to be inserted into the inner cone to be detected in the detection hole, so that the guide cone of the cable is connected with the locking piece.
2. The internal cone detection apparatus according to claim 1, wherein the insertion mechanism includes: The guide rod assembly is detachably connected with the shell at one end and comprises a guide rod; The control assembly is detachably connected with the guide rod; the sliding table is slidably arranged on the guide rod in a penetrating manner and is provided with a mounting hole for mounting a cable spliced with the inner cone to be detected, and The driving assembly is movably connected to the shell and is in transmission connection with the sliding table; The driving assembly drives the sliding table to slide along the guide rod, so that the sliding table drives the cable to be inserted into the inner cone to be detected, which is positioned in the detection hole.
3. The internal cone detection apparatus according to claim 2, wherein the drive assembly comprises: One end of the screw rod is rotatably connected to the shell, and the other end of the screw rod is movably connected with the guide rod assembly; The drive nut movably penetrates through the screw rod and is detachably connected with the sliding table, and The driving motor is in transmission connection with the screw rod; the driving motor drives the screw rod to rotate, so that the screw rod drives the driving nut and the sliding table to move.
4. The internal cone detection apparatus as claimed in claim 3, wherein the drive nut comprises: The mounting shell is detachably connected with the sliding table, the mounting shell is provided with a mounting cavity and a through hole, the through hole is communicated with the mounting cavity, and the screw rod is movably arranged at the through hole in a penetrating mode; the first half nut is movably connected in the mounting cavity, and threads are formed in the inner wall of the first half nut; The second half nut is movably connected in the mounting cavity and is arranged corresponding to the first half nut, and a guide chute is formed by enclosing the outer wall of the first half nut and the outer wall of the second half nut; At least one wedge block movably embedded in the guide chute, and One end of the shifting fork is rotationally connected with one end of the wedge block; After the shifting fork drives the wedge block to move along the guide chute, the first half nut descends to be abutted with the second half nut, so that threads of the first half nut are meshed with the outer wall of the screw rod.
5. The internal cone inspection apparatus according to claim 4, wherein said drive nut further comprises two return springs, wherein a mounting counterbore is provided on each of said first half nut and said second half nut on a side thereof facing away from each other, one end of each of said return springs being connected to one of said mounting counterbore, and the other end of each of said return springs being connected to said mounting housing.
6. The internal cone detection apparatus of claim 2, wherein the insertion mechanism further comprises a protective sleeve comprising: the inner pressure sleeve is used for sleeving the outer wall of the cable; an external pressure sleeve, one end of which is movably sleeved on the outer wall of the internal pressure sleeve, the other end of which extends towards the direction close to the detection hole, an inserting groove formed between the external pressure sleeve and the cable and used for inserting an inner cone, and The spring cylinder is sleeved on the inner pressure sleeve and the outer pressure sleeve, two ends of the spring cylinder are detachably connected with the inner wall of the sliding table respectively, the spring cylinder, the sliding table, the outer pressure sleeve and the inner pressure sleeve are enclosed to form a containing cavity, a spring is installed in the containing cavity, the spring is sleeved on the inner pressure sleeve, and two ends of the spring are abutted to the ends of the sliding table and the outer pressure sleeve respectively.
7. The internal cone detection apparatus according to claim 6, wherein the internal pressure sheath includes: The sliding table comprises a sliding table, a body sleeve, a connecting piece and a connecting piece, wherein one end of the body sleeve is abutted against the sliding table, the other end of the body sleeve extends into the outer pressing sleeve, one end of the body sleeve, which is far away from the outer pressing sleeve, forms a plugging gap with a cable, and And the compression sleeve is inserted into the insertion gap.
8. The internal cone detection apparatus according to claim 1, wherein the housing includes: a housing provided with the inner cavity, and The device comprises a shell, a plurality of fixing flange seats, a plurality of inserting mechanisms and a plurality of fixing flange seats, wherein the fixing flange seats are arranged on the outer wall of the shell, each fixing flange seat is provided with a detection hole, each fixing flange seat is detachably connected with one inserting mechanism, the fixing flange seats are arranged around the outer wall of the shell, and the fixing flange seats around the outer wall of the shell are arranged in a polygonal shape.
9. The internal cone detection apparatus as claimed in claim 1, wherein the locking piece comprises: the two ends of the cotter pin are connected with the inner wall of the conductive cylinder; One end of each pin shaft is connected with the corresponding split pin, and the other end of each pin shaft is connected with the inner wall of the corresponding conductive cylinder; Two hooks, each of which is rotationally connected with one pin roll, the two hooks are arranged at intervals and are enclosed to form a locking hole which is used for being matched and clamped with a guide cone of a cable, and The two ends of the clamping spring are respectively connected with one ends of the two clamping hooks far away from the pin shaft, and the clamping spring is positioned on one side of the two opposite clamping hooks.

Description

Inner cone detection equipment Technical Field The invention relates to the technical field of detection equipment, in particular to inner cone detection equipment. Background The inner cone is an important accessory of the plug-in type cable terminal, and according to relevant standard requirements, industrial frequency voltage withstand and partial discharge tests are required to be carried out one by one when the inner cone leaves a factory, so that the test efficiency is very important to manufacturers. The degree of automation of equipment used when detecting withstand voltage and the partial power generation performance of the inner cone is very low at present, manual clamping of the inner cone and hardware fitting by personnel is required before detection, manual disassembly is also required after detection is finished, and a large amount of time and labor are required to be consumed under the condition of clamping the inner cone and the sleeve. Disclosure of Invention The invention mainly aims to provide inner cone detection equipment, which aims to automatically push a cable to be spliced or detached with an inner cone and improve the detection efficiency of the inner cone detection equipment. In order to achieve the above object, the present invention provides an inner cone detection apparatus, including: the detection mechanism comprises a shell and a detection element, wherein the shell is provided with an inner cavity and a plurality of detection holes, the inner cavity is used for filling insulating gas, the detection holes are communicated with the inner cavity, the detection element is used for detecting the performance of an inner cone, each detection hole is used for being inserted into the inner cone to be detected, and The device comprises a shell, a plurality of insertion mechanisms, a detection hole, a plurality of detection holes, a plurality of detection units and a plurality of detection units, wherein one end of each insertion mechanism is detachably connected with the shell and is opposite to the detection hole; when the inner cone to be detected is inserted into the detection hole, the insertion mechanism drives the cable to be inserted into the detection hole or withdrawn from the detection hole. In one embodiment, the insertion mechanism comprises: The guide rod assembly is detachably connected with the shell at one end and comprises a guide rod; The control assembly is detachably connected with the guide rod; the sliding table is slidably arranged on the guide rod in a penetrating manner and is provided with a mounting hole for mounting a cable spliced with the inner cone to be detected, and The driving assembly is movably connected to the shell and is in transmission connection with the sliding table; The driving assembly drives the sliding table to slide along the guide rod, so that the sliding table drives the cable to be inserted into the inner cone to be detected, which is positioned in the detection hole. In one embodiment, the drive assembly includes: One end of the screw rod is rotatably connected to the shell, and the other end of the screw rod is movably connected with the guide rod assembly; The drive nut movably penetrates through the screw rod and is detachably connected with the sliding table, and The driving motor is in transmission connection with the screw rod; the driving motor drives the screw rod to rotate, so that the screw rod drives the driving nut and the sliding table to move. In one embodiment, the drive nut comprises: The mounting shell is detachably connected with the sliding table, the mounting shell is provided with a mounting cavity and a through hole, the through hole is communicated with the mounting cavity, and the screw rod is movably arranged at the through hole in a penetrating mode; the first half nut is movably connected in the mounting cavity, and threads are formed in the inner wall of the first half nut; The second half nut is movably connected in the mounting cavity and is arranged corresponding to the first half nut, and a guide chute is formed by enclosing the outer wall of the first half nut and the outer wall of the second half nut; At least one wedge block movably embedded in the guide chute, and One end of the shifting fork is rotationally connected with one end of the wedge block; After the shifting fork drives the wedge block to move along the guide chute, the first half nut descends to be abutted with the second half nut, so that threads of the first half nut are meshed with the outer wall of the screw rod. In an embodiment, the driving nut further comprises two return springs, one side, away from each other, of the first half nut and the second half nut is respectively provided with a mounting counter bore, one end of each return spring is connected and limited to one mounting counter bore, and the other end of each return spring is limited to the mounting shell. In an embodiment, the insertion mechanism further comprises a