CN209946312U

CN209946312U - Universal structure of flat test equipment

Info

Publication number: CN209946312U
Application number: CN201920287844.7U
Authority: CN
Inventors: 丘明武
Original assignee: Shenzhen Xunkeda Intelligent Technology Co Ltd
Current assignee: Shenzhen Xunkeda Intelligent Technology Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-01-14
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a flattening test equipment universal architecture, including the casing and locate the casing in and from top to bottom the clamp plate module, support plate module and the faller module that set gradually, the clamp plate module includes that two branches locate the supporting shoe that both sides and symmetry set up in the casing and slide from top to bottom and locate the clamp plate on two supporting shoes, two all be equipped with the drive on the supporting shoe the gliding first cylinder from top to bottom of clamp plate. The utility model has the characteristics of compact structure, through the volume height of reduction motion module to reduce test equipment's whole height.

Description

Universal structure of flat test equipment

Technical Field

The utility model relates to a PCB board test technical field especially relates to a flattening test equipment universal architecture for detecting PCB board.

Background

At present, most of test equipment for detecting a PCB adopts an upper-layer structure and a lower-layer structure, the transmission power is mainly realized by adopting a single air cylinder or a linear motor, the motion mode is linear motion which keeps consistent with the motion direction of the air cylinder or the motor, and the problems of large volume and complex structure generally exist in the current test equipment; with the improvement of labor cost, land cost and the like and the promotion of industry 4.0, the height of the testing equipment is required to be reduced for more and better utilizing the upper layer of space, the original equipment structure needs to be further optimized, and therefore the design and development of the universal structure of the flat testing equipment become a new trend.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical defect who has now of the aforesaid, provide a platyzization test equipment universal architecture, have compact structure's characteristics, through the volume height of reducing motion module to reduce test equipment's whole height.

In order to solve the technical problem, the utility model provides a flattening test equipment universal architecture, including the casing and locate in the casing and from top to bottom set gradually clamp plate module, support plate module and faller module, the clamp plate module includes that two branches locate the supporting shoe that both sides and symmetry set up in the casing and slide from top to bottom and locate the clamp plate on two supporting shoes, two all be equipped with the drive on the supporting shoe the gliding first cylinder from top to bottom of clamp plate.

Furthermore, the pressing plate is slidably arranged on the two supporting blocks through a pressing plate fixing plate, and piston rods of the two first cylinders are respectively fixed with two ends of the pressing plate fixing plate.

Furthermore, the upper end of the first cylinder protrudes out of the supporting block, a through hole with a size larger than that of the first cylinder is arranged at a position corresponding to the first cylinder on the pressing plate fixing plate, a concave fixing plate is arranged at the upper end of the through hole, and a piston rod of the first cylinder penetrates through the through hole and then is fixed on the inner side of the fixing plate.

Further, the front end and the rear end of the supporting block are respectively provided with a linear bearing, and the lower end of the pressing plate fixing plate is provided with a guide pillar which is slidably arranged in the linear bearing.

Furthermore, the support plate module is slidably arranged between the two support blocks, and an opening for the support plate module to pass through is formed in the front end of the shell.

Furthermore, the carrier plate module comprises a decorative plate, two fixing rods, a carrier plate and two second air cylinders, wherein the front end of the decorative plate is matched with the opening, the two fixing rods are respectively arranged on two sides of the rear end of the decorative plate and extend backwards, the carrier plate is arranged above the fixing rods in a hanging mode and used for placing a PCB, and the two second air cylinders are fixed at the bottom of the shell; the positions of the support plate and the pressure plate correspond up and down, the fixed rods are connected with the supporting blocks on the corresponding sides in a sliding mode, springs are arranged between the support plate and the fixed rods, and piston rods of the two second cylinders are connected with the two sides of the rear end of the decorative plate respectively.

Furthermore, the outer sides of the two fixing rods are provided with guide rails and matched sliding blocks, and the sliding blocks are fixed on the inner sides of the supporting blocks.

Furthermore, chains are arranged between the rear ends of the two fixing rods and the shell.

Furthermore, the needle plate module is arranged below the carrier plate module, and a needle plate for fixing the probe is arranged at the position of the needle plate module corresponding to the carrier plate.

Furthermore, the shell comprises a substrate frame and an outer cover covering the substrate frame, and the opening is formed in the front end of the substrate frame.

Further, the first cylinder is a double-cylinder.

The utility model discloses following beneficial effect has:

the utility model discloses in under the circumstances of guaranteeing that drive power is enough, through all setting up a first cylinder that is used for driving the clamp plate module and slides from top to bottom at the left and right sides of clamp plate module, utilize two first cylinders to reach required drive power, thereby can adopt the cylinder that volume and height are littleer, and then reduced the volume height of motion module (being the clamp plate module), reduced test equipment's overall height, and first cylinder adopts the double-cylinder, utilize the double-cylinder under equal power, the structure is compacter, the characteristics that the volume is littleer, further reduce the volume height of motion module (being the clamp plate module) and test equipment's overall height; the through hole with the size larger than that of the first cylinder is formed in the pressure plate fixing plate, so that the first cylinder can integrally penetrate through the through hole, the influence of the height of the first cylinder on the overall height of the pressure plate module is avoided, the height of the supporting block can be further reduced, the upper end of the first cylinder protrudes out of the supporting block, the height of the protruding part of the upper end in the first cylinder can be used as a stroke part of the pressure plate module which slides up and down, the sliding gap required between the pressure plate module and the shell can be reduced, and the overall height of the testing equipment is further effectively reduced; the utility model has the characteristics of compact structure, safe and reliable and with low costs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:

FIG. 1 is a diagram illustrating a general structure of a flat testing apparatus according to an embodiment;

FIG. 2 is an exploded view of the general structure of the flat testing device in the embodiment;

FIG. 3 is a schematic view illustrating the assembly of a platen module and a carrier module according to an embodiment;

FIG. 4 is a schematic view of an exemplary platen module;

FIG. 5 is an exploded view of an exemplary platen module;

FIG. 6 is a schematic diagram of a carrier module according to an embodiment;

fig. 7 is a schematic view of a needle board module in an embodiment.

Detailed Description

For a fuller understanding of the technical content of the present invention, the present invention will be further described and illustrated with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1 to 7, the general structure of the flattening test equipment in this embodiment includes a housing 1, and a pressing plate module 2, a carrying plate module 3 and a needle plate module 4 which are disposed in the housing 1 and sequentially arranged from top to bottom, wherein the pressing plate module 2 includes two supporting blocks 21 which are respectively disposed at two sides in the housing 1 and symmetrically disposed, and pressing plates 22 which are slidably disposed on the two supporting blocks 21, and first cylinders 23 which drive the pressing plates 22 to slide up and down are disposed on the two supporting blocks 21; among the above-mentioned, all set up one through the left and right sides at the clamp plate module and be used for driving the clamp plate module gliding first cylinder from top to bottom, utilize two first cylinders to reach required drive power to can adopt volume and highly little cylinder, and then reduced the bulk height of motion module (being the clamp plate module), reduced test equipment's overall height.

Specifically, the pressing plate 22 is slidably disposed on the two supporting blocks 21 through a pressing plate fixing plate 24, and piston rods of the two first cylinders 23 are respectively fixed to two ends of the pressing plate fixing plate 24; the upper end of the first cylinder 23 protrudes out of the supporting block 21, a through hole 241 with a size larger than that of the first cylinder 23 is arranged on the pressure plate fixing plate 24 at a position corresponding to the first cylinder 23, a fixing plate 25 which is concave upwards is arranged at the upper end of the through hole 241, and a piston rod of the first cylinder 23 is fixed on the inner side of the fixing plate 25 after passing through the through hole 241; the fixing plate 25 is fixed on the pressing plate fixing plate 24 and matched with the through hole 241, so that the upper end of the first air cylinder can integrally penetrate through the through hole 241, the height of the protruding part of the upper end in the first air cylinder can be used as a part of the up-and-down sliding stroke of the pressing plate module, the sliding clearance required between the pressing plate module and the shell can be reduced, and the influence of the height of the first air cylinder on the overall height of the pressing plate module is avoided; through the height of reduction supporting shoe in the aforesaid, make the upper end protrusion of first cylinder in the supporting shoe setting as a part of slip stroke, further effectively reduced test equipment's overall height.

The front end and the rear end of the supporting block 21 are respectively provided with a linear bearing 26, the lower end of the pressure plate fixing plate 24 is provided with a guide post 27 which is arranged in the linear bearing 26 in a sliding way, namely four corners of the pressure plate fixing plate are respectively provided with a guide post; through the cooperation of guide pillar and linear bearing for restrict the gliding direction of motion from top to bottom, and make the slip more smooth and easy.

The carrier plate module 3 is arranged between the two support blocks 21 in a front-back sliding manner, and the front end of the shell 1 is provided with an opening 301 for the carrier plate module 3 to pass through, so that the carrier plate module can slide out of the shell 1 and is used for placing a PCB; specifically, the carrier plate module 3 includes a decorative plate 31 with a front end matched with the opening 301, two fixing rods 32 respectively disposed at two sides of the rear end of the decorative plate 31 and extending backwards, a carrier plate 33 suspended above the fixing rods 32 for placing a PCB, and two second cylinders 34 fixed at the bottom of the housing 1; the positions of the carrier plate 33 and the press plate 22 correspond up and down; the carrier plate 33 is fixed on the fixing rod 32 by an equal-height screw 36, and springs 35 are arranged at the front, middle and rear positions between the carrier plate 33 and the fixing rod 32, so that the carrier plate is elastically suspended above the fixing rod; piston rods of the two second cylinders 34 are respectively connected with two sides of the rear end of the decorative plate 31, and are used for driving the carrier plate module to slide back and forth.

The fixing rod 32 is slidably connected with the supporting block 21 on the corresponding side; specifically, the outer sides of the two fixing rods 32 are respectively provided with a guide rail 37 and a matched sliding block 38, and the sliding blocks are fixed on the inner sides of the supporting blocks 21; and chains 39 are arranged between the rear ends of the two fixing rods 32 and the shell 1, and two ends of each chain 39 are respectively fixed at the rear ends of the fixing rods and the bottom in the shell 1 and used for limiting the sliding of the carrier plate module to prevent the carrier plate module from exceeding the stroke.

The needle plate module 4 is disposed below the carrier module 3, and the needle plate module 4 is provided with a needle plate 41 for fixing the probe at a position corresponding to the carrier 33.

In this embodiment, the housing 1 includes a substrate frame 11 and a cover 12 covering the substrate frame 11, and the opening 301 is disposed at the front end of the substrate frame 11.

In this embodiment, first cylinder is double-cylinder, utilizes double-cylinder under equal power, and the structure is compacter, and the volume is more exquisite characteristics, further reduces the bulk height of motion module (being the clamp plate module) and the whole height of test equipment.

In other embodiments of the present invention, the substrate frame of the general structure of the flat testing device is further provided with an electronic component for testing.

The specific working process of the equipment is as follows: after the power-on and ventilation, the equipment resets, the support plate module slides out of the outside of the equipment (shell) under the pushing of the second cylinder, after a PCB is correctly placed on the support plate, the support plate module retracts into the inside of the equipment, a pressing plate in the pressing plate module is pressed in place under the driving of the first cylinder to drive the PCB and the support plate to move downwards, so that the PCB is conducted with a probe on the needle plate module, the equipment automatically tests the PCB, after the test is completed, the pressing plate resets, the support plate resets under the action of a spring, then the support plate automatically extends out, and the tested PCB is taken away.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a flattening test equipment universal architecture, includes the casing and locates the casing and from top to bottom set gradually clamp plate module, support plate module and faller module in the casing, its characterized in that, the clamp plate module includes that two branches locate the supporting shoe of both sides and symmetry setting in the casing and slide the clamp plate of locating on two supporting shoes from top to bottom, two all be equipped with the drive on the supporting shoe the gliding first cylinder from top to bottom of clamp plate.

2. The structure of claim 1, wherein the pressing plate is slidably disposed on the two supporting blocks through a pressing plate fixing plate, and the piston rods of the two first cylinders are respectively fixed to two ends of the pressing plate fixing plate.

3. The structure as claimed in claim 2, wherein the upper end of the first cylinder protrudes from the supporting block, the pressing plate fixing plate is provided with a through hole having a size larger than that of the first cylinder at a position corresponding to the first cylinder, the upper end of the through hole is provided with a fixing plate having an upward concave shape, and the piston rod of the first cylinder is fixed to the inner side of the fixing plate after passing through the through hole.

4. The universal structure for the flattening test equipment as claimed in claim 3, wherein the front and rear ends of the supporting block are provided with linear bearings, and the lower end of the pressure plate fixing plate is provided with a guide post slidably arranged in the linear bearings.

5. The universal structure for flat testing equipment as claimed in claim 4, wherein the carrier module is slidably disposed between two support blocks, and the front end of the housing has an opening for the carrier module to pass through.

6. The structure of claim 5, wherein the carrier module comprises a decorative plate with a front end matching with the opening, two fixing rods separately disposed on two sides of the rear end of the decorative plate and extending backwards, a carrier suspended above the fixing rods for placing a PCB, and two second cylinders fixed on the bottom of the housing; the positions of the support plate and the pressure plate correspond up and down, the fixed rods are connected with the supporting blocks on the corresponding sides in a sliding mode, springs are arranged between the support plate and the fixed rods, and piston rods of the two second cylinders are connected with the two sides of the rear end of the decorative plate respectively.

7. The structure as claimed in claim 6, wherein the two fixing rods are provided with a guide rail and a matching slider at the outer side, and the slider is fixed at the inner side of the supporting block.

8. The structure as claimed in claim 7, wherein a chain is provided between the rear ends of the two fixing rods and the housing.

9. The universal structure for the flat testing equipment as claimed in claim 8, wherein the pin plate module is disposed under the carrier plate module, and the pin plate module is provided with a pin plate for fixing the probe at a position corresponding to the carrier plate.

10. The universal structure for flat testing equipment as claimed in claim 9, wherein the housing comprises a base frame and a cover covering the base frame, the opening is disposed at the front end of the base frame; the first cylinder is a double-cylinder.