CN214503678U

CN214503678U - General online test fixture with support plate

Info

Publication number: CN214503678U
Application number: CN202022792195.1U
Authority: CN
Inventors: 陈可荣; 庞琳; 张之锐; 郑鸿云
Original assignee: Ningbo Tuopu Group Co Ltd
Current assignee: Ningbo Tuopu Group Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-26
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a general online test fixture with support plate, including the needle bed mechanism of pushing down, go up the needle bed, the product tray, lower needle bed, the delivery track, shelves stop the mechanism, the equipment mesa, elevating system and frame, rack-mount is on the equipment mesa, the needle bed is pushed down the mechanism and is installed in the frame, go up the needle bed through quick change structure and needle bed push down the mechanism location connection and can push down the mechanism drive through the needle bed and go up and down, the delivery track is installed on the equipment mesa, the product tray conveys through the delivery track and can stop under last needle bed through shelves stop the mechanism control location, lower needle bed is installed on elevating system and is located the needle bed under, lower needle bed can form the location cooperation and synchronous upward movement and go up between the needle bed when lifting mechanism through lifting mechanism and press from both sides tightly. The utility model discloses can realize the online FCT test of multiple product, improve efficiency of software testing and security, change, maintain portably.

Description

General online test fixture with support plate

Technical Field

The utility model belongs to the technical field of circuit board FCT detects, especially relate to a general take support plate on-line measuring anchor clamps.

Background

At present, the circuit board detection mode of the controller mainly adopts manual test, the used test tools are various, the logic of the test steps is complex, and the overall efficiency is low. Meanwhile, with the continuous update of products, the detection level of the controller lags behind the development speed of the products, and the detection speed is difficult to keep up with the production speed of the products. In addition, the normal detection of the controller is affected due to the problems of discharge over-current during detection, damage caused by stress of a test tool and the like, and great inconvenience is brought to product testing.

Disclosure of Invention

The utility model aims to solve the technical problem that a general take support plate online test anchor clamps is provided, can realize the online FCT test of multiple product, improves efficiency of software testing and security, changes, maintains portably.

The technical proposal adopted by the utility model to solve the technical problems is to provide a universal online test fixture with a support plate, which comprises a needle bed pressing mechanism, an upper needle bed, a product tray, a lower needle bed, a conveying track, a stopping mechanism, an equipment table surface, a lifting mechanism and a frame, the machine frame is arranged on the table board of the equipment, the needle bed pressing mechanism is arranged on the machine frame, the upper needle bed is positioned and connected with the needle bed pressing mechanism through a quick change structure and can be driven to lift through the needle bed pressing mechanism, the conveying track is arranged on the table top of the equipment, the product tray is conveyed through the conveying track and can be controlled by the stop mechanism to be positioned and stopped under the upper needle bed, the lower needle bed is arranged on the lifting mechanism and is positioned right below the upper needle bed, and the lower needle bed can form positioning fit with the tray and synchronously move upwards to be positioned and clamped with the upper needle bed when being lifted by the lifting mechanism.

The needle bed pushing mechanism comprises a pushing cylinder, a needle bed fixing pulling pin, a lifting platform and a vertical guide rail, the vertical guide rail is vertically installed on the rack, the lifting platform is installed on the vertical guide rail in a lifting and sliding mode, the lifting platform is connected with the pushing cylinder in a floating mode, the lifting platform is provided with the needle bed fixing pulling pin and an upper needle bed quick-change sliding groove, and a needle bed pushing buffer is arranged at the bottom of the vertical guide rail.

The top of the upper needle bed is provided with a quick-change plugboard, the quick-change plugboard is provided with a pin hole, the upper needle bed is inserted into a quick-change chute of the upper needle bed through the quick-change plugboard and is inserted into the pin hole through a fixed drawing pin of the needle bed to position the upper needle bed.

The side of the upper needle bed, which is opposite to the rack, is provided with an upper needle bed quick-change connector and a quick-change connector guide device, the rack is provided with a positioning hole matched with the quick-change connector guide device, and the upper needle bed is positioned and installed on the needle bed pressing mechanism, and the upper needle bed quick-change connector is in butt joint with the connector on the rack and powered on.

The bottom of the upper needle bed is provided with an upper needle bed floating plate and an upper needle bed guiding device, the upper needle bed guiding device penetrates through the upper needle bed floating plate, and the product tray is provided with a pin sleeve which is matched and positioned with the upper needle bed guiding device.

And the product tray is provided with a pin for positioning the test product.

The top of the lower needle bed is provided with a lower needle bed transfer needle, the product tray is provided with a transfer hole matched with the lower needle bed transfer needle, and the lower needle bed transfer needle penetrates out of the transfer hole of the product tray when the product tray is lifted through the lower needle bed.

And the top of the lower needle bed is provided with a positioning pin matched with the pin sleeve on the product tray for positioning.

The lifting mechanism comprises a lifting platform which is driven to lift, a lower needle bed positioning pin is arranged on the lifting platform, a lower needle bed positioning pin hole is formed in a mounting plate at the bottom of the lower needle bed, and the lower needle bed is positioned and mounted on the lifting platform through the mounting plate.

The lifting mechanism further comprises a lifting cylinder, a linear bearing and a guide shaft, a push rod of the lifting cylinder is connected with the lifting platform in a floating mode, and the guide shaft penetrates through the linear bearing and is connected with the lifting platform.

Advantageous effects

The utility model discloses can realize the online FCT test of multiple area load point circuit board product, it is convenient to change, and the commonality is strong, is convenient for maintain, and repeated positioning accuracy is high, is favorable to improving efficiency of software testing and security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the needle bed pressing mechanism of the present invention.

Fig. 3 is a schematic structural view (first view angle) of the upper needle bed of the present invention.

Fig. 4 is a schematic structural view (second view angle) of the upper needle bed of the present invention.

Fig. 5 is a schematic structural view of the product tray of the present invention.

Fig. 6 is a schematic structural view of the lower needle bed of the present invention.

Fig. 7 is a schematic structural diagram of the lifting mechanism of the present invention.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

As shown in fig. 1, the general online test fixture with a carrier plate comprises a needle bed pressing mechanism 1, an upper needle bed 2, a product tray 4, a lower needle bed 5, a conveying track, a stop mechanism 7, an equipment table 9, a lifting mechanism 10 and a rack 11.

The frame 11 is of an inverted L shape and is arranged on the equipment table top 9. The needle bed pressing mechanism 1 is installed on the frame 11, the upper needle bed 2 is connected with the needle bed pressing mechanism 1 in a positioning mode through a quick-change structure, and the needle bed pressing mechanism 1 can drive the upper needle bed to lift. The conveying tracks are arranged on a table top 9 of the equipment, one of the conveying tracks is an adjustable conveying track 6, the other conveying track is a fixed conveying track 8, and the two tracks are arranged in parallel. The product tray 4 is placed on two conveying rails, and is conveyed through the conveying rails, and can be controlled by the stop mechanism 7 to be positioned and stopped under the upper needle bed 2. The lower needle bed 5 is arranged on the lifting mechanism 10 and is positioned right below the upper needle bed 2, when the lower needle bed 5 is lifted by the lifting mechanism 10, the lower needle bed and the tray 4 can be in positioning fit and move upwards synchronously, meanwhile, the upper needle bed 2 is driven to move downwards, and the product tray 4 loaded with the tested product can be positioned and clamped between the upper needle bed 2 and the lower needle bed 5.

As shown in fig. 2, the needle bed pressing mechanism 1 includes a pressing and pushing cylinder 101, a needle bed fixing pulling pin 102, a cylinder floating joint 103, an upper needle bed quick-change chute 104, a needle bed pressing buffer 105, a lifting platform 106 and a vertical guide rail 107.

Two vertical guide rails 107 are vertically installed on the frame 11, and the downward pressing pushing cylinder 101 is installed on the top of the frame 11 through bolts. The lifting platform 106 is installed on the vertical guide rail 107 in a lifting and sliding manner through a sliding connection block. The top of the lifting platform 106 is provided with a needle bed fixed drawing pin 102 and an air cylinder floating joint 103, the air cylinder floating joint 103 is connected with a downward pressing pushing air cylinder 101 in a floating mode, the bottom of the vertical guide rail 107 is provided with a needle bed downward pressing buffer 105, and the lifting platform 106 can move downward and is matched with the needle bed downward pressing buffer 105 to stop. The two sides of the bottom of the lifting platform 106 are respectively provided with an upper needle bed quick-change chute 104.

As shown in fig. 3 and 4, the top of the upper needle bed 2 is provided with a quick-change insert plate 207, the quick-change insert plate 207 is provided with pin holes 205, the upper needle bed 2 is inserted into a predetermined position of the quick-change chute 104 of the upper needle bed through the quick-change insert plate 207, the needle bed fixing pulling pin 102 is pressed down, and the needle bed fixing pulling pin 102 is inserted into the pin holes 205 to position the upper needle bed 2.

The side of the upper needle bed 2 opposite to the frame 11 is provided with an upper needle bed quick-change connector 201 and a quick-change connector guide 202, and the frame 11 is provided with a positioning hole matched with the quick-change connector guide 202. When the upper needle bed 2 is mounted along the upper needle bed quick-change chute 104, the quick-change connector guide 202 is inserted into the positioning hole of the frame 11 for guiding, and the upper needle bed quick-change connector 201 is electrically connected with the connector on the frame in a butt joint manner. The other side of the upper needle bed 2, which is opposite to the upper needle bed quick-change connector 201, is provided with a needle bed portable handle 206, so that the replacement operation is convenient.

An upper needle bed floating plate 203 and an upper needle bed guide 204 are provided at the bottom of the upper needle bed 2, and the upper needle bed guide 204 passes through the upper needle bed floating plate 203. As shown in fig. 5, the product tray 4 is provided with a pin sleeve 401 positioned to mate with the upper needle bed guide 204. The product tray 4 is also provided with pins 402 for positioning the test products. The two sides of the product tray 4, which are opposite to the adjustable conveying track 6 and the fixed conveying track 8, are respectively provided with a track groove 403, and the product tray 4 can be placed on the adjustable conveying track 6 and the fixed conveying track 8 through the track grooves 403. In operation, a test product is manually placed on the product tray 4, positioned by the pins 402, and then manually placed onto the conveyor rails.

As shown in fig. 6, the top of the lower needle bed 5 is provided with a positioning pin 502 that is positioned to match the pin sleeve 401 on the product tray 4. The top of the lower needle bed 5 is provided with a lower needle bed transfer needle 501, the product tray 4 is provided with a transfer hole matched with the lower needle bed transfer needle 501, and the lower needle bed transfer needle 501 can penetrate out of the transfer hole of the product tray 4 when the product tray 4 is lifted through the lower needle bed 5. The product tray 4 runs along the conveying guide rail, when the product tray reaches the position of the stopping mechanism 7, the conveying guide rail stops running, the lower needle bed 5 is lifted by the lifting mechanism 10, the positioning pin 502 is inserted into the matched pin sleeve 401 to position a product, and the lower needle bed transfer needle 501 transfers the test point of the B surface of the sample piece to the upper needle bed 2 in a transfer mode, so that the equipment wiring and maintenance are facilitated.

As shown in fig. 7, the lifting mechanism 10 includes a lifting platform 1005 driven to lift, a mounting bracket 1006, a lifting cylinder 1004, two linear bearings 1002, and two guide shafts 1003.

The lifting platform 1005 is provided with a lower needle bed positioning pin 1001, the mounting plate at the bottom of the lower needle bed 5 is provided with a lower needle bed positioning pin hole 503, the lower needle bed 5 is positioned and mounted on the lifting platform 1005 through the mounting plate, and the lower needle bed positioning pin 1001 is inserted into the lower needle bed positioning pin hole 503.

A mounting bracket 1006 is mounted to the bottom of the equipment table 9 and a lift cylinder 1004 is mounted to the bottom of the mounting bracket 1006. The push rod of the lifting cylinder 1004 passes through the mounting bracket 1006 to be in floating connection with the cylinder floating joint at the bottom of the lifting platform 1005. Two linear bearings 1002 are installed on the mounting bracket 1006 and located at two symmetrical sides of the lifting cylinder 1004, two guide shafts 1003 respectively pass through the linear bearings 1002, and the top ends are connected with a lifting platform 1005. The lifting platform 1005 can be pushed to vertically move up and down by being driven by the lifting cylinder 1004.

Claims

1. The utility model provides a general online test fixture of area support plate, includes that the needle bed pushes down mechanism (1), goes up needle bed (2), product tray (4), needle bed (5) down, delivery track, shelves stop mechanism (7), equipment mesa (9), lifting mechanism (10) and frame (11), its characterized in that: the needle bed pressing mechanism is characterized in that the rack (11) is installed on an equipment table board (9), the needle bed pressing mechanism (1) is installed on the rack (11), the upper needle bed (2) is connected with the needle bed pressing mechanism (1) in a positioning mode through a quick-change structure and can be driven to lift through the needle bed pressing mechanism (1), the conveying track is installed on the equipment table board (9), the product tray (4) is conveyed through the conveying track and can be controlled to be positioned and stopped under the upper needle bed (2) through the gear stopping mechanism (7), the lower needle bed (5) is installed on the lifting mechanism (10) and is located under the upper needle bed (2), and the lower needle bed (5) can be positioned and matched with the tray (4) to move upwards and is positioned and clamped between the upper needle bed (2) synchronously when lifted through the lifting mechanism (10).

2. The universal online test fixture with carrier plate of claim 1, wherein: the needle bed pushing mechanism (1) comprises a pushing cylinder (101), a needle bed fixing pull pin (102), a lifting platform (106) and a vertical guide rail (107), the vertical guide rail (107) is vertically installed on the rack (11), the lifting platform (106) is installed on the vertical guide rail (107) in a lifting and sliding mode, the lifting platform (106) is connected with the pushing cylinder (101) in a floating mode, the lifting platform (106) is provided with the needle bed fixing pull pin (102) and an upper needle bed quick-change sliding groove (104), and a needle bed pushing buffer (105) is arranged at the bottom of the vertical guide rail (107).

3. The universal online test fixture with carrier plate of claim 2, wherein: the top of the upper needle bed (2) is provided with a quick-change inserting plate (207), the quick-change inserting plate (207) is provided with a pin hole (205), and the upper needle bed (2) is inserted into the quick-change sliding chute (104) of the upper needle bed through the quick-change inserting plate (207) and is inserted into the pin hole (205) through the fixed drawing pin (102) of the needle bed to position the upper needle bed (2).

4. The universal online test fixture with carrier plate of claim 1, wherein: an upper needle bed quick-change connector (201) and a quick-change connector guide device (202) are arranged on the side face, opposite to the rack (11), of the upper needle bed (2), positioning holes matched with the quick-change connector guide device (202) are formed in the rack (11), and the upper needle bed quick-change connector (201) is in butt joint with the connector on the rack to be electrified when the upper needle bed (2) is installed on the needle bed pressing mechanism (1) in a positioning mode.

5. The universal online test fixture with carrier plate of claim 1, wherein: an upper needle bed floating plate (203) and an upper needle bed guiding device (204) are arranged at the bottom of the upper needle bed (2), the upper needle bed guiding device (204) penetrates through the upper needle bed floating plate (203), and a pin sleeve (401) matched with the upper needle bed guiding device (204) in positioning is arranged on the product tray (4).

6. The universal online test fixture with carrier plate of claim 1, wherein: and the product tray (4) is provided with a pin (402) for positioning a test product.

7. The universal online test fixture with carrier plate of claim 1, wherein: the top of lower needle bed (5) is equipped with lower needle bed switching needle (501), be equipped with on product tray (4) with lower needle bed switching needle (501) assorted switching hole, lower needle bed switching needle (501) wear out in the switching hole of product tray (4) when product tray (4) lifts through lower needle bed (5).

8. The universal online test fixture with carrier plate of claim 1, wherein: and the top of the lower needle bed (5) is provided with a positioning pin (502) which is matched and positioned with the pin sleeve (401) on the product tray (4).

9. The universal online test fixture with carrier plate of claim 1, wherein: lifting mechanism (10) are including driven lift platform (1005) of lifting, be equipped with down needle bed locating pin (1001) on lift platform (1005), be equipped with down needle bed locating pin hole (503) on the mounting panel of needle bed (5) bottom down, needle bed (5) are installed on lift platform (1005) through the mounting panel location down.

10. The universal online test fixture with carrier plate of claim 9, wherein: the lifting mechanism (10) further comprises a lifting cylinder (1004), a linear bearing (1002) and a guide shaft (1003), a push rod of the lifting cylinder (1004) is in floating connection with the lifting platform (1005), and the guide shaft (1003) penetrates through the linear bearing (1002) to be connected with the lifting platform (1005).