CN217342407U - Utensil is examined to chip electric property in continuous detection radio frequency part - Google Patents
Utensil is examined to chip electric property in continuous detection radio frequency part Download PDFInfo
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- CN217342407U CN217342407U CN202221505089.3U CN202221505089U CN217342407U CN 217342407 U CN217342407 U CN 217342407U CN 202221505089 U CN202221505089 U CN 202221505089U CN 217342407 U CN217342407 U CN 217342407U
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Abstract
The utility model discloses a checking fixture for continuously detecting electrical property of a chip in a radio frequency part, wherein a horizontal cylinder (12) is fixedly arranged at the bottom of a cross beam of a portal frame (5), a connecting plate (13) is fixedly arranged on the action end of a piston rod of the horizontal cylinder (12), a vacuum tube (15) communicated with the inner cavity of a vacuum disc (14) is welded on the left side wall of the vacuum disc (14), and the vacuum disc (14) is connected with a vacuum pump (20); the top of portal frame (5) crossbeam has set firmly lift cylinder (16) and electrical property check out test set (17), and the piston rod of lift cylinder (16) runs through the crossbeam setting, and extends to serve and set firmly lifter plate (18), and two contact heads (19) of electrical property check out test set (17) all set firmly on lifter plate (18), and two contact heads (19) all run through lifter plate (18) setting. The utility model has the advantages that: the detection efficiency of the chip in the radio frequency part is greatly improved, the working intensity of workers is greatly reduced, and the operation is simple.
Description
Technical Field
The utility model relates to a detect the technical field of chip electrical property in the radio frequency part, especially an examine utensil of chip electrical property in the radio frequency part of continuous detection.
Background
The radio frequency part is mainly responsible for processing baseband digital signals generated by the baseband equipment to obtain radio frequency signals, and the radio frequency signals are transmitted to the outside through an antenna or received external radio frequency signals, and the baseband digital signals are obtained after processing and transmitted to the baseband equipment. The structure of a radio frequency part is shown in fig. 1, and comprises a chip 1 and a metal substrate 2, wherein the chip 1 is soldered on the top surface of the metal substrate 2 by a solder.
In a workshop, when a batch of radio frequency parts are produced, quality testing personnel need to adopt electrical property detection equipment to detect the electrical property of the chip 1 in each radio frequency part after welding, namely the resistance value of the chip, and the specific detection method comprises the following steps: a quality testing person takes out a radio frequency part from a charging basket and flatly places the radio frequency part on a workbench, meanwhile, the chip 1 is ensured to be placed upwards, then the quality testing person respectively contacts two probes of an electrical performance detection device with supporting legs 3 positioned on the left side and the right side of the chip 1, the resistance value of the chip is displayed on the electrical performance detection device, if the resistance value of the chip 1 in the detected radio frequency part is in a required range, the chip is judged to be a qualified product, the quality testing person is placed into a finished product basket, if the resistance value of the chip 1 in the detected radio frequency part is not in the required range, the chip is judged to be an unqualified product, and the quality testing person puts the chip into a waste basket; by repeating the operation, the electrical performance of the chips 1 in the radio frequency part can be continuously detected in batches.
However, although this detection method can detect the electrical performance of the chip, the following technical defects still exist:
I. the radio frequency part to be detected needs to be continuously taken out from the charging basket by manpower, and the radio frequency part is put on the workbench for detection after being taken out, so that the working intensity of workers is increased undoubtedly, and the detection efficiency of chips in the radio frequency part is reduced simultaneously.
II. After a radio frequency part is detected, the detected radio frequency part needs to be manually put into a waste basket or a finished product basket, so that the working strength of workers is further improved, the detection efficiency of the radio frequency part is improved, and the detection efficiency of chips in the radio frequency part is further reduced. Therefore, a testing fixture which greatly improves the detection efficiency of the chip in the radio frequency part and greatly reduces the working intensity of workers is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a compact structure, greatly improve in the radio frequency part chip detection efficiency, greatly alleviate workman working strength, easy operation's the utensil of examining of chip electrical property in the continuous detection radio frequency part.
The purpose of the utility model is realized through the following technical scheme: a checking fixture for continuously detecting electrical properties of chips in radio frequency parts comprises a portal frame fixedly arranged on a table top of a workbench, a waste basket, a material ejecting mechanism and a flat belt conveying device are sequentially arranged on the table top of the workbench from left to right, the material ejecting mechanism comprises a material barrel fixedly arranged on the table top of the workbench, and a material ejecting cylinder fixedly arranged on the bottom surface of the workbench, a piston rod of the material ejecting cylinder penetrates through the workbench and extends into the material barrel, a material ejecting plate is fixedly arranged on the action end of the piston rod of the material ejecting cylinder, a plurality of radio frequency parts to be detected are sequentially stacked on the top surface of the material ejecting plate from bottom to top, and a metal substrate of the radio frequency parts is in sliding fit with the inner wall of the material barrel;
a horizontal cylinder is fixedly arranged at the bottom of the portal frame beam, a connecting plate is fixedly arranged at the action end of a piston rod of the horizontal cylinder, a vacuum disc is welded on the left side wall of the connecting plate, a vacuum tube communicated with the inner cavity of the vacuum disc is welded on the left side wall of the vacuum disc, and the vacuum disc is connected with a vacuum pump;
the top of portal frame crossbeam has set firmly lift cylinder and electrical property check out test set, and the piston rod of lift cylinder runs through the crossbeam setting, and extends to serve and set firmly the lifter plate, and two contact heads of electrical property check out test set all set firmly on the lifter plate, and two contact heads all run through the lifter plate setting.
The waste basket is arranged on the left side of the portal frame, and the material ejecting mechanism and the flat belt conveying device are arranged below the portal frame beam.
The lifter plate is the plastic slab, and the through-hole has all been seted up to the tip about the lifter plate, two contact respectively with two through-hole interference fit.
The vacuum pump is fixedly arranged on the right side wall of the connecting plate, a connector communicated with the inner cavity of the vacuum plate is arranged on the right side wall of the vacuum plate, and the connector is connected with a working port of the vacuum pump.
The bottom of workstation sets firmly many supporting legs that support in subaerial.
The check tool further comprises a controller, and the controller is electrically connected with the electromagnetic valve of the horizontal cylinder, the electromagnetic valve of the material ejecting cylinder and the vacuum pump.
The utility model has the advantages of it is following: the structure is compact, the detection efficiency of the chip in the radio frequency part is greatly improved, the working strength of workers is greatly reduced, and the operation is simple.
Drawings
FIG. 1 is a schematic diagram of a radio frequency part;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of a portion I of FIG. 2;
FIG. 4 is a schematic view of the top-most layer of the RF part to be detected being ejected from the cartridge;
FIG. 5 is a schematic diagram of testing electrical performance of a chip in the RF section;
FIG. 6 is a schematic diagram of a right hand delivery qualified radio frequency section;
FIG. 7 is a schematic diagram of reject rejected RF parts to the left;
in the figure, 1-chip, 2-metal substrate, 3-support foot, 4-workbench, 5-portal frame, 6-waste basket, 7-ejection mechanism, 8-flat belt conveying device, 9-charging barrel, 10-ejection cylinder, 11-ejection plate, 12-horizontal cylinder, 13-connecting plate, 14-vacuum disc, 15-vacuum tube, 16-lifting cylinder, 17-electrical property detection device, 18-lifting plate, 19-contact, 20-vacuum pump and 21-flat belt.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 2 to 3, a detection tool for continuously detecting electrical properties of chips in radio frequency parts comprises a portal frame 5 fixedly arranged on a table top of a workbench 4, the bottom of the workbench 4 is fixedly provided with a plurality of support legs supported on the ground, a waste basket 6, an ejection mechanism 7 and a flat belt conveying device 8 are sequentially arranged on the table top of the workbench 4 from left to right, the ejection mechanism 7 comprises a material barrel 9 fixedly arranged on the table top of the workbench 4 and an ejection cylinder 10 fixedly arranged on the bottom surface of the workbench 4, a piston rod of the ejection cylinder 10 penetrates through the workbench 4 and extends into the material barrel 9, an ejector plate 11 is fixedly arranged on an action end of the piston rod of the ejection cylinder 10, a plurality of radio frequency parts to be detected are sequentially stacked on the top surface of the ejector plate 11 from bottom to top, and a metal substrate 2 of the radio frequency parts is in sliding fit with the inner wall of the material barrel 9; the bottom of 5 crossbeams of portal frame sets firmly horizontal cylinder 12, and the effect of horizontal cylinder 12 piston rod is served and is set firmly connecting plate 13, and the welding has vacuum disk 14 on the left side wall of connecting plate 13, and the welding has vacuum tube 15 rather than the inner chamber intercommunication on the left side wall of vacuum disk 14, and vacuum disk 14 is connected with vacuum pump 20.
The top of 5 crossbeams of portal frame has set firmly lift cylinder 16 and electrical property check out test set 17, and lift cylinder 16's piston rod runs through the crossbeam setting, and extends to serve and has set firmly lifter plate 18, and two contact 19 of electrical property check out test set 17 all set firmly on lifter plate 18, and two contact 19 all run through lifter plate 18 and set up, lifter plate 18 is the plastic slab, and the through-hole has all been seted up to tip about lifter plate 18, two contact 19 respectively with two through-hole interference fit.
The waste basket 6 is arranged on the left side of the portal frame 5, and the material ejecting mechanism 7 and the flat belt conveying device 8 are both arranged below a cross beam of the portal frame 5. The vacuum pump 20 is fixedly arranged on the right side wall of the connecting plate 13, a connector communicated with the inner cavity of the vacuum plate 14 is arranged on the right side wall of the vacuum plate, and the connector is connected with a working port of the vacuum pump 20. The checking fixture further comprises a controller, the controller is electrically connected with the electromagnetic valve of the horizontal cylinder 12, the electromagnetic valve of the material ejecting cylinder 10 and the vacuum pump 20, a worker can control the piston rods of the horizontal cylinder 12 and the material ejecting cylinder 10 to extend or retract through the controller, and meanwhile, the vacuum pump 20 can be controlled to be started or closed, so that the operation of the worker is facilitated, and the checking fixture has the characteristic of high automation degree.
The working process of the utility model is as follows:
s1, a worker opens the flat belt conveying device 8, and the flat belt 21 of the flat belt conveying device 8 rotates clockwise;
s2, a worker controls a piston rod of the ejection cylinder 10 to extend upwards, the piston rod drives the ejector plate 11 to move upwards, the ejector plate 11 drives a radio frequency part to be detected in the material barrel 9 to move upwards, when the worker observes that the topmost radio frequency part is ejected above the material barrel 9, as shown in figure 4, the worker controls the ejection cylinder 10 to be closed, at the moment, the right side wall of the chip 1 of the radio frequency part is just opposite to the left and right of the vacuum tube 15, and the left and right support legs 3 of the chip 1 of the radio frequency part are respectively positioned under the two contact heads 19;
s3, a worker controls a piston rod of a lifting cylinder 16 to move downwards, the piston rod drives a lifting plate 18 to move downwards, the lifting plate 18 drives two contact heads 19 to move downwards, when the two contact heads 19 are respectively contacted with the support legs 3 of the chip 1 as shown in figure 5, the worker controls the lifting cylinder 16 to be closed, the resistance value of the tested chip 1 is displayed on a display screen of an electrical property detection device 17 at the moment, if the resistance value of the chip 1 in the detected radio frequency part is observed to be in a required range, the chip is judged to be qualified, at the moment, the worker controls a piston rod of a horizontal cylinder 12 to extend leftwards, the piston rod drives a connecting plate 13, a vacuum pump 20 and a vacuum pipe 15 to synchronously move leftwards, when the left port of the vacuum pipe 15 is observed to be contacted with the right end face of the chip 1, the worker controls the horizontal cylinder 12 to be closed, then the worker controls the vacuum pump 20 to be started, the vacuum pump 20 vacuumizes the vacuum disc 14 and the vacuum pipe 15, under negative pressure, the chip 1 of the radio frequency part at the topmost layer is adsorbed on the vacuum tube 15, after adsorption, a worker controls the piston rod of the horizontal cylinder 12 to retract rightwards, the vacuum tube 15 drives the chip 1 to move rightwards as shown in fig. 6, the conveying direction is shown as an arrow in fig. 6, when the qualified radio frequency part moves to the position right above the flat belt 21 of the flat belt conveying device 8, the worker controls the vacuum pump 20 to be turned off, the qualified radio frequency part falls on the upper side belt of the flat belt 21 at the moment, and the flat belt 21 conveys the qualified radio frequency part to the next process;
if the resistance value of the chip 1 in the detected radio frequency part is not in the required range, judging that the chip is an unqualified product, controlling a piston rod of a horizontal cylinder 12 to move leftwards by a worker, driving a connecting plate 13 and a vacuum tube 15 to move leftwards synchronously by the piston rod, pushing the chip 1 of the unqualified radio frequency part to move leftwards by the vacuum tube 15 as shown in figure 7, wherein the pushing direction is shown by an arrow in figure 7, and pushing the unqualified radio frequency part into a waste basket 6 after the piston rod is completely extended out; in the step S3, the qualified radio frequency parts or the unqualified radio frequencies are not required to be manually taken and separated, but the unqualified radio frequency parts are eliminated on line through the horizontal cylinder 12 and the vacuum tube 15, and the qualified radio frequency parts are conveyed to the next process on line.
S4, repeating the operations of the steps S2-S3, so as to continuously and sequentially detect the chips in the radio frequency part in the charging barrel 9. In step S2, the radio frequency part to be detected is jacked to the detection station through the jacking cylinder 10 to perform electrical performance detection, and the radio frequency parts are not required to be taken from the charging basket one by one manually, so that the detection tool realizes continuous detection of the radio frequency part, the working strength of workers is reduced, and meanwhile, the detection efficiency of the radio frequency part is further improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an examine utensil of chip electrical property in continuous detection radio frequency part, it is including setting firmly portal frame (5) on workstation (4) mesa, its characterized in that: a waste basket (6), a material ejecting mechanism (7) and a flat belt conveying device (8) are sequentially arranged on the table top of the workbench (4) from left to right, the material ejecting mechanism (7) comprises a material barrel (9) fixedly arranged on the table top of the workbench (4) and an material ejecting cylinder (10) fixedly arranged on the bottom surface of the workbench (4), a piston rod of the material ejecting cylinder (10) penetrates through the workbench (4) and extends into the material barrel (9), a material ejecting plate (11) is fixedly arranged on the action end of the piston rod of the material ejecting cylinder (10), a plurality of radio frequency parts to be detected are sequentially stacked on the top surface of the material ejecting plate (11) from bottom to top, and a metal substrate (2) of the radio frequency parts is in sliding fit with the inner wall of the material barrel (9);
a horizontal cylinder (12) is fixedly arranged at the bottom of a cross beam of the portal frame (5), a connecting plate (13) is fixedly arranged at the action end of a piston rod of the horizontal cylinder (12), a vacuum disc (14) is welded on the left side wall of the connecting plate (13), a vacuum tube (15) communicated with the inner cavity of the vacuum disc (14) is welded on the left side wall of the vacuum disc (14), and the vacuum disc (14) is connected with a vacuum pump (20);
the top of portal frame (5) crossbeam sets firmly lift cylinder (16) and electrical property check out test set (17), and the piston rod of lift cylinder (16) runs through the crossbeam setting, and extends to serve and set firmly lifter plate (18), and two contact heads (19) of electrical property check out test set (17) all set firmly on lifter plate (18), and two contact heads (19) all run through lifter plate (18) setting.
2. The tool of claim 1, wherein the tool comprises a base, a plurality of positioning members, and a plurality of positioning members, wherein the positioning members are arranged on the base, and the positioning members are arranged on the base: the waste basket (6) is arranged on the left side of the portal frame (5), and the material ejecting mechanism (7) and the flat belt conveying device (8) are arranged below a cross beam of the portal frame (5).
3. The tool of claim 1, wherein the tool comprises a base, a plurality of positioning members, and a plurality of positioning members, wherein the positioning members are arranged on the base, and the positioning members are arranged on the base: the lifting plate (18) is a plastic plate, through holes are formed in the left end portion and the right end portion of the lifting plate (18), and the two contact heads (19) are in interference fit with the two through holes respectively.
4. The tool of claim 1, wherein the tool comprises a base, a plurality of positioning members, and a plurality of positioning members, wherein the positioning members are arranged on the base, and the positioning members are arranged on the base: the vacuum pump (20) is fixedly arranged on the right side wall of the connecting plate (13), a connector communicated with the inner cavity of the vacuum plate (14) is arranged on the right side wall of the vacuum plate, and the connector is connected with a working port of the vacuum pump (20).
5. The tool of claim 1, wherein the tool comprises a base, a plurality of positioning members, and a plurality of positioning members, wherein the positioning members are arranged on the base, and the positioning members are arranged on the base: the bottom of the workbench (4) is fixedly provided with a plurality of supporting legs supported on the ground.
6. The tool of claim 1, wherein the tool comprises a base, a plurality of positioning members, and a plurality of positioning members, wherein the positioning members are arranged on the base, and the positioning members are arranged on the base: the gauge also comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the horizontal cylinder (12), the electromagnetic valve of the ejection cylinder (10) and the vacuum pump (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221505089.3U CN217342407U (en) | 2022-06-16 | 2022-06-16 | Utensil is examined to chip electric property in continuous detection radio frequency part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221505089.3U CN217342407U (en) | 2022-06-16 | 2022-06-16 | Utensil is examined to chip electric property in continuous detection radio frequency part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217342407U true CN217342407U (en) | 2022-09-02 |
Family
ID=83038178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221505089.3U Active CN217342407U (en) | 2022-06-16 | 2022-06-16 | Utensil is examined to chip electric property in continuous detection radio frequency part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217342407U (en) |
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2022
- 2022-06-16 CN CN202221505089.3U patent/CN217342407U/en active Active
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