CN218674228U

CN218674228U - Switch detection mechanism

Info

Publication number: CN218674228U
Application number: CN202223462778.3U
Authority: CN
Inventors: 居江
Original assignee: Taicang Shinmei Electronic Co ltd
Current assignee: Taicang Shinmei Electronic Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-03-21
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a switch detection mechanism, include: the carrier is used for bearing the workpiece; a pressing mechanism for pressing a button of the workpiece to simulate the opening and closing of a switch; compress tightly detection mechanism, it includes the frame to compress tightly detection mechanism, vertical compress tightly the subassembly, first spring thimble, the contact pilotage, first guide rail, the second guide rail, first slider, second slider and drive assembly, first slider is through the vertical slip setting of first guide rail in the frame, the second slider passes through the horizontal slip setting of second guide rail in the frame, vertical compress tightly the subassembly and set up on first slider, first spring thimble and contact pilotage setting are on the second slider, utilize drive assembly synchronous drive first slider and second slider to remove along first guide rail and second guide rail respectively. Through driving-disc and connecting rod cooperation, only use the removal that a cylinder can vertical and horizontal direction slider of synchronous drive, reduced equipment cost. And the driving assembly adopts a mechanical matching mode, so that the failure rate is low, and the later maintenance cost is low.

Description

Switch detection mechanism

Technical Field

The utility model relates to a check out test set field, in particular to switch detection mechanism.

Background

The switch is used for connecting or disconnecting the circuit, after reproduction is completed, workers are required to connect the switch into the test circuit so as to simulate the use environment of the switch and further judge whether the switch is qualified, and different switches are different in structure; for example, the pins and the buttons of the switch are respectively positioned on two end faces of the two pairs; in order to ensure that the workpiece does not displace during testing, downward pressure is applied to the upper surface of the workpiece, and horizontal thrust is arranged on the side edge; in the prior art, two sets of driving components are generally adopted to independently drive the jacking block to be compressed and fixed; it can be seen that the cost of the equipment is greatly increased by the price of two drive sets.

SUMMERY OF THE UTILITY MODEL

To the defect that prior art exists above, the utility model discloses a main aim at overcomes prior art's weak point, discloses a switch detection mechanism, include:

the carrier is used for bearing the workpiece;

a pressing mechanism that presses a button of the workpiece to simulate a switch on and off;

compress tightly detection mechanism, it includes frame, vertical compress tightly subassembly, first spring thimble, contact pin, first guide rail, second guide rail, first slider, second slider and drive assembly to compress tightly detection mechanism, first slider passes through the vertical slip setting of first guide rail is in the frame, the second slider passes through the horizontal slip setting of second guide rail is in the frame, vertical compress tightly the subassembly setting on the first slider, first spring thimble with the contact pin sets up on the second slider, utilize drive assembly synchronous drive first slider and second slider are followed respectively first guide rail with the second guide rail removes.

Further, the driving assembly comprises a driving disc, a first connecting rod, a second connecting rod and a first air cylinder, the driving disc is rotatably arranged on the rack, and two ends of the first connecting rod are respectively connected with the driving disc and the first sliding block; the second connecting rod is fixed on the driving disc, one end of the second connecting rod is provided with a guide groove, a guide bolt penetrates through the guide groove to be connected with the second sliding block, the first air cylinder is connected with the first sliding block, and the first air cylinder is used for driving the first sliding block to move up and down.

Further, the vertical pressing assembly comprises a guide rod, a spring, a contact and a limiting block, a guide hole is formed in the first sliding block, the guide rod is arranged in the guide hole in a sliding mode, the contact is fixedly arranged at the lower end of the guide rod, the limiting block is arranged at the upper end of the guide rod, the spring is sleeved on the guide rod, and two ends of the spring act on the contact and the first sliding block respectively.

Further, the contact is a rubber block.

Furthermore, the pressing mechanism comprises a pressing support, a second air cylinder and a second spring thimble, the second air cylinder is horizontally arranged on the pressing support, the second spring thimble is arranged on the second air cylinder, and the second air cylinder is used for driving the second spring thimble to move towards the carrier.

Further, the carrier includes the carrier body, one side of carrier body sets up location portion.

Furthermore, two first spring ejector pins are arranged at intervals.

The utility model discloses the beneficial effect who gains:

the utility model discloses ingenious through driving-disc and connecting rod cooperation, only use the removal that a cylinder can vertical and horizontal direction slider of synchronous drive, reduced equipment cost. And drive assembly adopts mechanical fit's mode, and the fault rate is low, and later maintenance is with low costs.

Drawings

Fig. 1 is a schematic structural view of a switch detection mechanism of the present invention;

FIG. 2 is a schematic structural view of a pressing detection mechanism;

FIG. 3 is a schematic view of the pressing mechanism

FIG. 4 is a schematic structural diagram of a carrier;

the reference numbers are as follows:

1. carrier, 2, pressing mechanism, 3, compress tightly detection mechanism, 21, press down the support, 22, second cylinder, 23, second spring thimble, 31, frame, 32, vertical pressure subassembly, 33, first spring thimble, 34, contact pin, 35, first guide rail, 36, second guide rail, 37, first slider, 38, second slider, 39, drive assembly, 321, guide arm, 322, spring, 323, contact, 324, stopper, 391, driving disc, 392, first connecting rod, 393, second connecting rod, 394, first cylinder, 395, guide bolt, 3931, the guide slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

A switch detection mechanism, as shown in fig. 1-4, comprising:

the carrier 1 is used for bearing a workpiece 9;

a pressing mechanism 2 that presses a button of the workpiece 9 to simulate the switch on and off;

the pressing detection mechanism 3 comprises a rack 31, a vertical pressing assembly 32, a first spring thimble 33, a contact pin 34, a first guide rail 35, a second guide rail 36, a first sliding block 37, a second sliding block 38 and a driving assembly 39, wherein the first sliding block 37 is vertically arranged on the rack 31 through the first guide rail 35 in a sliding mode, the second sliding block 38 is horizontally arranged on the rack 31 through the second guide rail 36 in a sliding mode, the vertical pressing assembly 32 is arranged on the first sliding block 37, the first spring thimble 3 and the contact pin 34 are arranged on the second sliding block 38, and the driving assembly 39 is used for synchronously driving the first sliding block 37 and the second sliding block 38 to move along the first guide rail 35 and the second guide rail 36 respectively. The number of contact pins 34 is determined according to the test requirements, and the workpiece 9 is electrically connected with the test equipment through the contact pins.

In one embodiment, as shown in fig. 1 to 4, the driving assembly 39 includes a driving disc 391, a first connecting rod 392, a second connecting rod 393 and a first air cylinder 394, the driving disc 391 is rotatably disposed on the frame 31, and two ends of the first connecting rod 392 are respectively connected to the driving disc 391 and the first slider 37; the second connecting rod 393 is fixed on the driving disc 391, one end of the second connecting rod 393 is provided with a guide groove 3931, a guide bolt 395 passes through the guide groove 3931 to be connected with the second slide block 38, the first air cylinder 394 is connected with the first slide block 37, and the first air cylinder 394 drives the first slide block 37 to move up and down. In use, the first cylinder 394 drives the first slider 37 to move downwards so as to drive the vertical pressing mechanism 32 to move downwards; at the same time, the first link 392 pushes the driving disc 391 to rotate counterclockwise; because the second connecting rod 393 is fixed on the driving disk 391 to synchronously drive the second connecting rod 393 to rotate counterclockwise, the second slider 38 is driven to move rightwards by the guide bolt 395.

In an embodiment, as shown in fig. 1 to 4, the vertical pressing assembly 32 includes a guide rod 321, a spring 322, a contact 323, and a limit block 324, the first slider 37 is provided with a guide hole, the guide rod 321 is slidably disposed in the guide hole, the contact 323 is fixedly disposed at a lower end of the guide rod 321, the limit block 324 is disposed at an upper end of the guide rod 321, the spring 322 is sleeved on the guide rod 321, and two ends of the spring 322 respectively act on the contact 323 and the first slider 37. When the first slider 37 moves downward, the elastic force of the spring 322 pushes the contact 323 to press and fix on the upper surface of the workpiece 9, so that the workpiece is fixed on the carrier 1.

In the above embodiment, as shown in fig. 1 to 4, the contact 323 is a rubber block.

In one embodiment, as shown in fig. 1 to 4, the pressing mechanism 2 includes a pressing bracket 21, a second cylinder 22, and a second pogo pin 23, the second cylinder 22 is horizontally disposed on the pressing bracket 21, the second pogo pin 23 is disposed on the second cylinder 22, and the second cylinder 22 is used to drive the second pogo pin 23 to move toward the carrier. Wherein, the pushing force of the second spring thimble 23 is greater than the force required for pressing the button of the workpiece 9.

In one embodiment, as shown in fig. 1-4, the carrier 1 includes a carrier body 11, and a positioning portion 12 is disposed on one side of the carrier body 11. The vertical pressing assembly 32 and the first spring thimble 33 reliably act on the workpiece 9 on the carrier body 11 and the positioning part 12, so as to press and fix the workpiece 9.

In one embodiment, as shown in fig. 1-4, two first pogo pins 33 are provided at intervals. So that the first spring thimble 33 can stably push the workpiece 9 against the positioning portion 12.

When the utility model is used, as shown in fig. 1-4, the first cylinder 394 drives the first slider 37 to move downwards, the first connecting rod 392 pushes the driving disc 391 to rotate anticlockwise, and the second connecting rod 393 drives the second slider 38 to move rightwards, so that the vertical pressing component 32 and the first spring thimble 33 press and fix the workpiece 9; while the electrical connection of the contact pins 34 to the workpiece 9 is effected. The buttons of the workpiece 9 are then pressed by the pressing assembly 2 to simulate the actual use action. After the test is finished, the first air cylinder 394 is reset, the driving disc 391 is driven to rotate clockwise through the first connecting rod 392, meanwhile, the second connecting rod 393 is driven to drive the second slider 38 to move leftwards, and after the workpiece 9 is put in place, the workpiece 9 is taken down, so that the test of the workpiece 9 is finished once.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. A switch detection mechanism, comprising:

the carrier is used for bearing the workpiece;

2. The switch detection mechanism according to claim 1, wherein the driving assembly comprises a driving disc, a first connecting rod, a second connecting rod and a first cylinder, the driving disc is rotatably disposed on the frame, and two ends of the first connecting rod are respectively connected to the driving disc and the first slider; the second connecting rod is fixed on the driving disc, one end of the second connecting rod is provided with a guide groove, a guide bolt penetrates through the guide groove to be connected with the second sliding block, the first air cylinder is connected with the first sliding block, and the first air cylinder is used for driving the first sliding block to move up and down.

3. The switch detection mechanism according to claim 1, wherein the vertical pressing assembly comprises a guide rod, a spring, a contact and a limiting block, the first slider is provided with a guide hole, the guide rod is slidably arranged in the guide hole, the contact is fixedly arranged at the lower end of the guide rod, the limiting block is arranged at the upper end of the guide rod, the spring is sleeved on the guide rod, and two ends of the spring respectively act on the contact and the first slider.

4. A switch detection mechanism according to claim 3 wherein the contact is a rubber block.

5. The switch detection mechanism according to claim 1, wherein the pressing mechanism includes a pressing bracket, a second cylinder horizontally disposed on the pressing bracket, and a second pogo pin disposed on the second cylinder, and the second cylinder is used to drive the second pogo pin to move toward the carrier.

6. The switch detection mechanism of claim 1, wherein the carrier includes a carrier body, and a positioning portion is disposed on one side of the carrier body.

7. The switch detection mechanism of claim 1, wherein the first pogo pin is spaced two by two.