CN218584946U

CN218584946U - Relay test fixture

Info

Publication number: CN218584946U
Application number: CN202222413885.0U
Authority: CN
Inventors: 施东升
Original assignee: Suzhou Beiyate Precision Automation Machinery Co ltd
Current assignee: Suzhou Beiyate Precision Automation Machinery Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-07
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a relay is with test fixture, the on-line screen storage device comprises a base, be provided with the subassembly of placing that is used for placing the relay on the base, place the subassembly including setting up bottom plate on the base, be located the diaphragm of bottom plate top and the elastic support piece that both ends are connected with bottom plate and diaphragm respectively, be provided with the bar through-hole on the bottom plate, be located bar through-hole both sides all are provided with the slide rail, two the relative one side of slide rail all sets up the step that is used for bearing the relay, still vertical be provided with on the bottom plate with the discontiguous riser of diaphragm lower extreme, the fixed installation piece that is located bar through-hole below that is provided with on the riser, be provided with a plurality of probes on the installation piece, still be provided with on the base and be used for the gliding removal subassembly of relay on the slide rail and be used for pushing down the relay makes elastic support piece compress to the subassembly that pushes down of relay and probe contact. The advantages are that: the detection efficiency of the relay is improved.

Description

Relay test fixture

Technical Field

The utility model relates to a relay frock specifically is a test fixture for relay.

Background

A relay, also known as a relay, is an electronic control device having a control system and a controlled system, usually applied in an automatic control circuit, which is actually an "automatic switch" that uses a smaller current to control a larger current. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like. In the existing factory setting of the relay, the relay needs to be detected, and the existing detection tool for the relay is fixed, so that the assembly line type test for the relay is inconvenient, and the detection efficiency of the relay is greatly reduced.

In view of this, it is necessary to provide a testing tool for a relay.

SUMMERY OF THE UTILITY MODEL

The utility model provides a relay is with test fixture, the effectual low problem of current relay detection efficiency of having solved.

The utility model adopts the technical proposal that:

test fixture for relay, the on-line screen storage device comprises a base, be provided with the subassembly of placing that is used for placing the relay on the base, place the subassembly including setting up bottom plate on the base, be located the diaphragm of bottom plate top and the elastic support piece that both ends are connected with bottom plate and diaphragm respectively, be provided with the bar through-hole on the bottom plate, be located bar through-hole both sides all are provided with the slide rail, two the relative one side of slide rail all sets up the step that is used for bearing the relay, still vertical be provided with on the bottom plate with the diaphragm lower extreme noncontacting riser, the fixed installation piece that is located bar through-hole below that is provided with on the riser, be provided with a plurality of probes on the installation piece, still be provided with on the base and be used for with the gliding removal subassembly of relay on the slide rail and be used for pushing down the relay and make elastic support piece compress to the subassembly that pushes down of relay and probe contact.

Further, the method comprises the following steps: the movable assembly comprises a linear module which is arranged on the base and is the same with the extension direction of the slide rail, a sliding table cylinder which is arranged on the output end of the linear module and is vertical to the extension direction of the slide rail is arranged, a clamping plate is fixedly arranged on the output end of the sliding table cylinder, and a plurality of clamping holes which are used for being clamped with the relay are formed in the clamping plate close to the side of the slide rail in an equidistance mode.

Further, the method comprises the following steps: the clamping plate is a rubber plate, and a first metal guide rail parallel to the slide rail and at least a second metal guide rail perpendicular to the first metal guide rail are arranged on the upper end face of the clamping plate.

Further, the method comprises the following steps: the lower pressing assembly comprises a vertical frame arranged on the base, a multi-shaft cylinder with an output end facing the upper end face of the transverse plate is fixedly arranged on the vertical frame, and a pressing plate used for pressing the relay is fixedly arranged at the output end of the multi-shaft cylinder.

Further, the method comprises the following steps: and a groove for pressing the relay is formed in the lower end face of the pressing plate.

Further, the method comprises the following steps: the transverse plate is further provided with a plurality of linear bearings, and the bottom plate is fixedly provided with a plurality of stand columns connected with the linear bearings in a sliding mode.

Further, the method comprises the following steps: the bottom plate is provided with a clamping groove, the transverse plate is provided with two clamping grooves, the vertical plate is connected with the clamping groove, and the sliding rails are connected with the clamping grooves respectively.

Utility model's beneficial effect: the adoption sets up the step that supplies the relay to place on the slide rail, sets up the probe below the bar through-hole, and the relay of being convenient for contacts with the probe after the pressurized, sets up and removes the subassembly, and the relay of being convenient for in time shifts out the slide rail after finishing detecting, can guarantee once only to detect a plurality of relays, can guarantee again that continuous to the relay of different batches detect, the effectual detection efficiency who improves the relay.

Drawings

Fig. 1 is an overall schematic view of a test fixture for a relay provided in an embodiment of the present application.

Fig. 2 is a schematic diagram of a placement component of a test fixture for a relay according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a moving assembly of a test tool for a relay according to an embodiment of the present application.

Fig. 4 is a schematic view of a pressing component of a test tool for a relay according to an embodiment of the present application.

Labeled as: 421. a base plate; 422. a transverse plate; 423. a linear bearing; 424. a column; 425. an elastic support member; 426. a slide rail; 427. a vertical plate; 428. a linear module; 429. a sliding table cylinder; 430. clamping a plate; 431. erecting a frame; 432. a multi-axis cylinder; 433. pressing a plate; 434. mounting blocks; 435. a probe; 4300. clamping holes; 4220. a through hole; 4260. a step; 4330. a groove; 1. a base; 436. a first metal guide rail; 437. no. two metal guide rails.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the test tool for a relay provided in the embodiment of the present application structurally includes a base 1, where a placement component for placing the relay is disposed on the base 1. The placing assembly comprises a bottom plate 421 arranged on the base 1, a transverse plate 422 positioned above the bottom plate 421 and an elastic supporting member 425 with two ends respectively connected with the bottom plate 421 and the transverse plate 422, the bottom plate 421 is provided with a strip-shaped through hole 4220, two sides of the strip-shaped through hole 4220 are respectively provided with a slide rail 426, one side of each of the two opposite slide rails 426 is provided with a step 4260 for bearing the relay, the bottom plate 421 is also vertically provided with a vertical plate 427 which is not in contact with the lower end of the transverse plate 422, the vertical plate 427 is fixedly provided with a mounting block 434 positioned below the strip-shaped through hole 4220, the mounting block 434 is provided with a plurality of probes 435, the base 1 is also provided with a moving assembly for sliding the relay on the slide rail 426 and a pressing assembly for pressing the relay downwards so that the elastic supporting member 425 is compressed to be in contact with the probes 435.

During the actual use, the equidistant placing on slide rail 426 of a plurality of relay for relay both sides lower extreme offsets with step 4260 respectively, pushes down the subassembly and pushes down afterwards, makes relay drive diaphragm 422 after the pressurized push down, makes elastic support piece 425 shrink, and probe 435 on the installation piece 434 enters into bar through-hole 4220, thereby makes the pin of relay and probe 435 accomplish the contact. When the relay has completed testing, the hold-down assembly is reset so that the resilient support 425 returns, the relay disengages from the probes 435, and the moving assembly then moves the relay out of the slide 426.

In the above-mentioned design, adopt to set up the step 4260 that supplies the relay to place on slide rail 426, set up probe 435 in bar through-hole 4220 below, the relay of being convenient for contacts with probe 435 after the pressurized, sets up the removal subassembly, and the relay of being convenient for in time shifts out slide rail 426 after finishing detecting, can guarantee once only to detect a plurality of relays, can guarantee again that continuous to the relay of different batches detect, the effectual detection efficiency who improves the relay.

Specifically, the method comprises the following steps: as shown in fig. 3, the removal subassembly is including setting up on base 1 and the same straight line module 428 with slide rail 426 extending direction, be provided with flexible direction and the perpendicular slip table cylinder 429 of slide rail 426 extending direction on the output of straight line module 428, the fixed cardboard 430 that is provided with on the output of slip table cylinder 429, cardboard 430 is close to slide rail 426 one side equidistance and is provided with a plurality of calorie holes 4300 that are used for with the relay joint.

During the in-service use, when the relay accomplishes the back that detects, slip table cylinder 429 drive cardboard 430 moves to relay one side for a plurality of relays respectively with a plurality of calorie hole 4300 joint, straight line module 428 drive cardboard 430 is followed and is taken the relay off slide rail 426.

In the above design, the relay can be effectively guaranteed to be timely taken away from the slide rail 426.

Specifically, the method comprises the following steps: as shown in fig. 3, the card 430 is a rubber plate, and a first metal guide 436 parallel to the slide rail 426 and at least a second metal guide 437 perpendicular to the first metal guide 436 are disposed on an upper end surface of the card 430.

In the above design, the strength of the card board 430 can be increased by providing the first metal guide 436 and the second metal guide 437.

Specifically, the method comprises the following steps: as shown in fig. 4, the pressing assembly includes a stand 431 disposed on the base 1, a multi-axis cylinder 432 having an output end facing the upper end surface of the horizontal plate 422 is fixedly disposed on the stand 431, and a pressing plate 433 for pressing the relay is fixedly disposed on an output end of the multi-axis cylinder 432.

During practical use, after the relay completes testing, the multi-axis cylinder 432 drives the pressing plate 433 to move downwards, so that the pressing plate 433 is in contact with the upper end face of the relay.

In the design, the multi-shaft cylinder 432 is adopted to drive the pressing plate 433, so that the relay can be effectively pressed down.

Specifically, the method comprises the following steps: as shown in fig. 4, a groove 4330 for pressing the relay is provided on a lower end surface of the pressing plate 433.

In practical use, when the multi-axis cylinder 432 drives the pressing plate 433 to move downwards, one part of the relay is placed in the groove 4330.

In the above design, by providing the groove 4330, the side edge of the relay can be ensured to be arranged in the groove 4330 when the relay is pressed, and the relay is ensured to be in a stable state when the relay is pressed.

Specifically, the method comprises the following steps: as shown in fig. 1, the horizontal plate 422 is further provided with a plurality of linear bearings 423, and the bottom plate 421 is fixedly provided with a plurality of vertical posts 424 slidably connected with the linear bearings 423.

In the above design, when the horizontal plate 422 moves downward, the pillar 424 moves upward relative to the linear bearing 423, so that the horizontal relative position of the pressing component pressing the relay is not changed.

Specifically, the method comprises the following steps: as shown in fig. 2, a clamping groove is formed in the bottom plate 421, two second clamping grooves are formed in the transverse plate 422, the vertical plate 427 is clamped with the clamping groove, and the two slide rails 426 are respectively clamped with the second clamping grooves.

During actual use, the vertical plate 427 is in a fixed state after being clamped with the clamping groove, and the sliding rail 426 is in a fixed state after being clamped with the second clamping groove.

In the above-mentioned design, through setting up the draw-in groove, can make riser 427 offset by the both sides wall of draw-in groove, through setting up No. two draw-in grooves, can make the both sides wall of slide rail 426 and No. two draw-in grooves offset, increase the fastness that riser 427 and bottom plate 421 are connected, increase the fastness that slide rail 426 and diaphragm 422 are connected.

In the following detailed description, it should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.

Claims

1. Test fixture for relay, including base (1), be provided with the subassembly of placing that is used for placing the relay on base (1), its characterized in that: the placing assembly comprises a bottom plate (421) arranged on a base (1), a transverse plate (422) located above the bottom plate (421) and an elastic supporting piece (425) with two ends respectively connected with the bottom plate (421) and the transverse plate (422), a strip-shaped through hole (4220) is formed in the bottom plate (421), sliding rails (426) are arranged on two sides of the strip-shaped through hole (4220), steps (4260) used for bearing a relay are arranged on one opposite sides of the two sliding rails (426), a vertical plate (427) which is not in contact with the lower end of the transverse plate (422) is vertically arranged on the bottom plate (421), a mounting block (434) located below the strip-shaped through hole (4220) is fixedly arranged on the vertical plate (427), a plurality of probes (435) are arranged on the mounting block (434), and a moving assembly used for sliding the relay on the sliding rails (426) and a pressing assembly used for pressing down the relay to enable the elastic supporting piece (425) to be compressed to be in contact with the probes (435).

2. The relay testing tool according to claim 1, characterized in that: remove the subassembly including setting up on base (1) and with the same straight line module (428) of slide rail (426) extending direction, be provided with flexible direction and slide rail (426) extending direction vertically slip table cylinder (429) on the output of straight line module (428), the fixed cardboard (430) that is provided with on the output of slip table cylinder (429), cardboard (430) are close to slide rail (426) one side equidistance and are provided with a plurality of calorie holes (4300) that are used for with the relay joint.

3. The relay test tool according to claim 2, wherein: the clamping plate (430) is a rubber plate, and a first metal guide rail (436) parallel to the sliding rail (426) and at least a second metal guide rail (437) perpendicular to the first metal guide rail (436) are arranged on the upper end face of the clamping plate (430).

4. The relay test tool according to claim 1, wherein: the downward pressing assembly comprises a stand (431) arranged on the base (1), a multi-shaft cylinder (432) with an output end facing the upper end face of the transverse plate (422) is fixedly arranged on the stand (431), and a pressing plate (433) used for pressing the relay is fixedly arranged on the output end of the multi-shaft cylinder (432).

5. The relay test tool according to claim 4, wherein: the lower end face of the pressing plate (433) is provided with a groove (4330) used for pressing the relay.

6. The relay testing tool according to claim 1, characterized in that: the horizontal plate (422) is further provided with a plurality of linear bearings (423), and the bottom plate (421) is fixedly provided with a plurality of upright posts (424) which are connected with the linear bearings (423) in a sliding manner.

7. The relay test tool according to claim 1, wherein: the bottom plate (421) is provided with a first clamping groove, the transverse plate (422) is provided with two second clamping grooves, the vertical plate (427) is clamped with the first clamping groove, and the two sliding rails (426) are respectively clamped with the second clamping grooves.