CN105717331A

CN105717331A - Relay fixture

Info

Publication number: CN105717331A
Application number: CN201610143488.2A
Authority: CN
Inventors: 陈浩; 李津莲; 王铁镰; 房永前
Original assignee: Tianjin Baili Electronic Co Ltd
Current assignee: Tianjin Baili Electronic Co Ltd
Priority date: 2016-03-11
Filing date: 2016-03-11
Publication date: 2016-06-29
Anticipated expiration: 2036-03-11
Also published as: CN105717331B

Abstract

The invention relates to a relay fixture.The relay fixture comprises a pair of L-shaped support plate frames fixedly connected to a working base station, a fixture body fixedly connected to the support plate frames and a rotatable supporting shaft; the fixture body is provided with three grooves, and the two ends of the fixture body are each provided with a blind hole; two types of springs are arranged in the three grooves respectively, conductive blocks are arranged on the springs respectively, the conductive block in the middle groove is provided with a semicircular groove, and the upper surfaces of the conductive blocks in the side grooves are each provided with three semicircular grooves with different diameters; guide pillars are arranged in the blind holes formed in the fixture body, and a guide pillar spring is arranged on each guide pillar in a sleeving mode; the two sides of a pressing plate are each provided with a guide pillar through hole, a handle is arranged, and an eccentric circular plate on the handle is fixedly connected to the middle of a supporting shaft; a large diameter groove is formed in the portion, between one side groove and one blind hole, of the upper plane of the fixture body.According to the relay fixture, a mode of manually tightening screws is replaced, only one person is needed, operation is easy and convenient, and the efficiency of fixing clamp workpieces is improved by three times.

Description

Relay fixture

Technical field

The invention belongs to a kind of low-voltage electrical apparatus detection device, particularly relate to the relay fixture of a kind of TR40 series.

Background technology

Detection at TR series relay at present does not have special fixture that it is fixed clamping, operational approach, some relays (for 4) are placed on one flat plate table top, by wire, wherein connection jaws for relay and the connection jaws of another relay are coupled together, by conductive plate, the conductive pole of second and the 3rd is linked together, then again through wire, the connection jaws of the 3rd and the 4th is coupled together ... finally the relay connected is accessed circuit, so some relays form path, can it be detected.Wherein the connection of conductive pole be the conductive plate made by red copper up and down each one the conductive pole of two relays is compressed, and tightened by trip bolt so that it is connect energising.

There is many drawbacks in such operational approach, mainly has: the first, operating position is not fixed, and can arbitrarily be placed in general closed planar, add work safety hidden danger；The second, wasting time and energy, each connection two employees will manually tighten trip bolt, and efficiency is too low.

Summary of the invention

The present invention solves that the technical problem existed in known technology provides the relay fixture of a kind of TR40 series easy and simple to handle, in hgher efficiency.

The present invention solves that the technical problem existed in known technology is adopted the technical scheme that: it includes two L-types that a pair symmetry be connected on work base station and props up grillage, between the middle part of the riser of described two grillages, it is fixed with the jig main body of a cuboid, between the top of the riser of described two grillages, is fixed with a rotating supporting axle；On described jig main body, there are 3 grooves at the middle part of plane, is respectively arranged with two ladder holes before and after the bottom of 3 described grooves respectively, is additionally also respectively arranged with a blind hole near its two ends；3 described grooves have the width of a central slot being in center less than other two width at the side groove of its both sides；Two springs respectively it are placed with respectively in described central slot and side groove, respectively being placed with again a power block matched with its recess width on described spring respectively, the upper surface of described power block is on a horizontal plane and higher than the upper plane of described jig main body；Power block upper surface in described central slot have one with described jig main body before and after the perpendicular semi-circular grooves of facade, the upper surface of the described power block in two described side grooves has 3 diameter being suitable for difference limit model relay electrode diameter different and the semi-circular grooves of mirror symmetry each other respectively；Lower plane at 3 described power blocks has two tapped blind holes all respectively, and 6 screws are penetrated by the end opening of described 6 ladder holes of jig main body respectively, is fastened in the described tapped blind hole on described power block through described spring；The blind hole being respectively arranged with near plane two ends on described jig main body is respectively fixedly connected with a guide pillar, described guide pillar has been cased with guide pillar spring respectively；In addition with the pressing plate of a cuboid, the both sides on this pressing plate are respectively arranged with one can slide the fast through hole by described guide pillar, and described guide pillar spring withstands on the lower plane of described pressing plate just；Also has a handle being fixed together by cylindrical bar and an eccentric plectane, eccentric plectane on described handle is connected in the middle part of described supporting axle, and when described handle drives described supporting axle to rotate, described eccentric plectane can be pressed in the upper plane of described pressing plate, and makes described pressing plate move up and down under the effect of eccentric plectane；This external described jig main body also has diameter more than so the major diameter groove of groove between plane one side groove and described blind hole.

The present invention has the advantage that and has the benefit effect that new grip device takes 5 stations to be fixed on special working face side by side, each fixture is connected with the connection jaws of relay by wire, and the conductive pole of relay is connected with another fixture by the handle hold down gag on new fixture.Do so secures operating position, and it is greatly improved efficiency, the mode rotating fixed relay with handle instead of the mode manually tightening screw so that originally need the work that two people complete only to need now a people to complete, and the efficiency of fixed clamp workpiece improves 3 times.

Accompanying drawing explanation

Fig. 1 is one of structural representation of the present invention；

Fig. 2 is the two of the structural representation of the present invention；

Fig. 3 is partial structurtes enlarged diagram in Fig. 1；

Fig. 4 is present clip agent structure schematic diagram.

Detailed description of the invention

For present disclosure, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:

As shown in Figure 1,2,3, 4, work base station 15 is propped up grillage 1 by two L-types that 4 screws 16 are fixing, between the middle part of the riser of two grillages 1, it is fixed with the jig main body 3 of a cuboid, between the top of the riser of two grillages 1, is fixed with a rotating supporting axle 12；On jig main body 3, there are 3 grooves 19,20 at the middle part of plane, is respectively arranged with two ladder holes 17 before and after the bottom of 3 grooves respectively, is additionally also respectively arranged with a blind hole 18 near jig main body 3 two ends；3 grooves are in the width of central slot 19 of center less than other two width at the side groove 20 of central slot 19 both sides；Two springs 6 and 5 respectively it are placed with respectively in central slot 19 and two side grooves 20, respectively being placed with again a power block 9 and 8 matched with its recess width on spring 6 and 5 respectively, the upper surface of power block 9 and 8 is on a horizontal plane and higher than the upper plane of jig main body 3；Power block 9 upper surface in central slot 19 have one with jig main body 3 before and after the perpendicular semi-circular grooves D of facade, the upper surface of the power block 8 in two side grooves 20 have respectively 3 diameter being suitable for difference limit model relay electrode diameter different and each other the semi-circular grooves A of mirror symmetry, B, C；Lower plane at 3 power blocks 9,8 has two tapped blind holes all respectively, and 6 screws 2 are penetrated by the end opening of 6 ladder holes 17 of jig main body 3 respectively, is fastened in the tapped blind hole on power block 9,8 through spring 6 and 5；In the blind hole 18 being respectively arranged with near plane two ends on jig main body 3, elastic conjunction has a guide pillar 4 respectively, is cased with guide pillar spring 7 on guide pillar 4 respectively；In addition with the pressing plate 11 of a cuboid, the both sides on pressing plate 11 are respectively arranged with one can slide the fast through hole by guide pillar 4, and guide pillar spring 7 withstands on the lower plane of pressing plate 11 just；One handle 13 being fixed together by cylindrical bar and an eccentric plectane, eccentric plectane on handle 13 is fixed on the middle part of supporting axle 12, and when handle 13 drives supporting axle 12 to rotate, eccentric plectane can be pressed in the upper plane of pressing plate 11, and makes pressing plate 11 move up and down under the effect of eccentric plectane；Jig main body 3 also has between plane one side groove 20 and 18 blind hole the diameter major diameter groove E more than groove A, B, C, D.

During the work of this fixture, being first sequentially inserted into by the electrode of relay on power block 8 and 9 in corresponding groove in order, then pressure handle 13, pressing plate 11 is pressed on power block 8 and 9 with the electrode by relay, switches on power to power block, carries out dependence test.

Because the height of the relay of different size and electrode diameter and electrode are to each other from all different, differing heights can add different backing plates bottom relay, to ensure that its electrode is placed exactly in the tip height of main body 3；For different electrode diameters and electrode to each other from, power block 8 and 9 processes the groove of different-diameter according to a determining deviation, as shown in Figure 3: the middle groove on power block 9 shares for the relay of different size；In three grooves on the power block 8 on both sides, A is for 25A relay, and B is for 12A relay, and C is for 9A relay.Because the relay of every kind of specification all has 4 electrodes, wherein 3 realize energising detection, and the groove E that last root remaining both passes through in main body 3 stretches out, not energising.

Claims

1. a relay fixture, it is characterized in that: it includes two L-types that a pair symmetry be connected on work base station and props up grillage, between the middle part of the riser of described two grillages, it is fixed with the jig main body of a cuboid, between the top of the riser of described two grillages, is fixed with a rotating supporting axle；On described jig main body, there are 3 grooves at the middle part of plane, is respectively arranged with two ladder holes before and after the bottom of 3 described grooves respectively, is additionally also respectively arranged with a blind hole near its two ends；3 described grooves have the width of a central slot being in center less than other two width at the side groove of its both sides；Two springs respectively it are placed with respectively in described central slot and side groove, respectively being placed with again a power block matched with its recess width on described spring respectively, the upper surface of described power block is on a horizontal plane and higher than the upper plane of described jig main body；Power block upper surface in described central slot have one with described jig main body before and after the perpendicular semi-circular grooves of facade, the upper surface of the described power block in two described side grooves has 3 diameter being suitable for difference limit model relay electrode diameter different and the semi-circular grooves of mirror symmetry each other respectively；Lower plane at 3 described power blocks has two tapped blind holes all respectively, and 6 screws are penetrated by the end opening of described 6 ladder holes of jig main body respectively, is fastened in the described tapped blind hole on described power block through described spring；The blind hole being respectively arranged with near plane two ends on described jig main body is respectively fixedly connected with a guide pillar, described guide pillar has been cased with guide pillar spring respectively；In addition with the pressing plate of a cuboid, the both sides on this pressing plate are respectively arranged with one can slide the fast through hole by described guide pillar, and described guide pillar spring withstands on the lower plane of described pressing plate just；Also has a handle being fixed together by cylindrical bar and an eccentric plectane, eccentric plectane on described handle is connected in the middle part of described supporting axle, and when described handle drives described supporting axle to rotate, described eccentric plectane can be pressed in the upper plane of described pressing plate, and makes described pressing plate move up and down under the effect of eccentric plectane；This external described jig main body also has diameter more than so the major diameter groove of groove between plane one side groove and described blind hole.