CN211887984U - Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment - Google Patents
Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment Download PDFInfo
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- CN211887984U CN211887984U CN202020196863.1U CN202020196863U CN211887984U CN 211887984 U CN211887984 U CN 211887984U CN 202020196863 U CN202020196863 U CN 202020196863U CN 211887984 U CN211887984 U CN 211887984U
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
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- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a floating positioning mechanism for a turntable type integrated circuit chip testing and sorting device, which comprises a floating head, a limiting seat fixing plate, a linear guide rail fixing frame and a fixing bottom plate; the floating head is installed on a limiting seat fixing plate, a positioning guide die used for positioning a chip and an ejector pin spring used for floating and supporting a downward pressing chip are arranged in the floating head, the limiting seat fixing plate is fixed on the linear guide rail in a sliding mode, the linear guide rail is vertically installed on a fixing bottom plate through a linear guide rail fixing frame, and the linear guide rail fixing frame and the limiting seat fixing plate are in floating limiting through a height adjusting bolt and a load spring. This application simple structure, low in manufacturing cost realizes the unsteady location of chip through mechanical structure, can effectively prevent to cause the damage of chip and the wearing and tearing of equipment when the chip pushes down.
Description
Technical Field
The utility model relates to an integrated circuit chip test equipment, concretely relates to carousel formula integrated circuit chip test floating positioning mechanism for sorting facilities.
Background
The turntable type integrated circuit testing and sorting equipment is key equipment in the later process of the modern electronic manufacturing industry, and has the advantages of high speed, high sorting efficiency, powerful function integration and the like. In the turntable type integrated circuit testing and sorting equipment, a floating positioning module is a key part for finishing chip taking and placing, testing and final finished product output. With the development of advanced and high-end packaging technology, the chip can complete corresponding functions only after being accurately positioned when reaching each station. When the integrated circuit testing and sorting equipment runs at a high speed, under the action of centrifugal force, the phenomenon that chips are deviated on suction nozzles often occurs, the existing chip positioning mechanism adopts guide die hard limiting, the deviated chips cannot be accurately positioned after reaching each station, and the chips and the equipment are frequently damaged when the next operation is carried out, so that the working energy efficiency of the equipment is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a carousel formula integrated circuit chip test floating positioning mechanism for sorting facilities improves current chip positioning mechanism, and with hard spacing improvement for the location of floating, can effectively prevent to damage at the chip that pushes down the in-process and cause.
Therefore, the utility model discloses a technical scheme is:
a floating positioning mechanism for a turntable type integrated circuit chip testing and sorting device comprises a floating head, a limiting seat fixing plate, a height adjusting bolt, a load spring, a linear guide rail fixing frame and a fixing bottom plate; the linear guide rail is vertically arranged on the fixed bottom plate through a linear guide rail fixing frame; the limiting seat fixing plate is L-shaped, the lower end of the limiting seat fixing plate is fixed on the linear guide rail sliding block, the upper end of the limiting seat fixing plate extends to the upper part of the linear guide rail fixing frame along the horizontal direction, and the tail end of the extending end is provided with a vertical through hole; the lower end of the height adjusting bolt is fixed on the linear guide rail fixing frame, and the upper end of the height adjusting bolt penetrates through the vertical through hole of the linear guide rail fixing frame in a sliding manner; the load spring is sleeved on the height adjusting bolt, the lower end part of the spring abuts against the limiting seat fixing plate, and the upper end part of the spring abuts against the linear guide rail fixing frame; the floating head comprises a positioning guide die, an ejector pin spring and a guide die limiting seat; the guide die limiting seat is fixed on the upper side face of the limiting seat fixing plate through screws, the positioning guide die is inserted into the guide die limiting seat, a chip receiving cavity and a sliding cavity are arranged in the positioning guide die, the chip receiving cavity is used for receiving a downward pressing chip, the chip receiving cavity is communicated with the sliding cavity, an ejector pin and an ejector pin spring are installed in the sliding cavity, the upper end of the ejector pin spring abuts against the ejector pin, the lower end of the ejector pin spring abuts against the limiting seat fixing plate, and the ejector pin is used for supporting the downward pressing chip.
Furthermore, the bottom of the linear guide rail fixing frame is connected with the fixed bottom plate in a sliding fit mode through a sliding groove formed in the upper side face of the fixed bottom plate, and the relative position of the linear guide rail fixing frame and the fixed bottom plate can be adjusted through the left-right adjusting mechanism.
Furthermore, the left and right adjusting mechanism comprises a left and right adjusting bolt and a left and right adjusting bolt fixing block; the left and right adjusting bolt fixing blocks are fixed on the upper side face of the fixing bottom plate through screws and are positioned on the rear side of the linear guide rail fixing frame, the left and right adjusting bolts penetrate through the left and right adjusting bolt fixing blocks in a threaded mode, and the heads of the left and right adjusting bolts are abutted to the left side face of the linear guide rail fixing frame; the fixed bottom plate is provided with a long round positioning hole extending along the left and right directions of the fixed bottom plate, and a positioning screw is arranged in the long round positioning hole.
Furthermore, the fixed bottom plate can be slidably arranged on the mounting bottom plate of the appointed station of the turret type testing and sorting equipment, and the relative position of the fixed bottom plate and the mounting bottom plate can be adjusted through the front-back adjusting mechanism.
Furthermore, the front-back adjusting mechanism comprises a limiting block, a front-back adjusting bolt and a front-back adjusting bolt fixing block; the rear end of the fixed bottom plate is provided with a sliding chute, a limiting block in sliding fit with the sliding chute is arranged in the sliding chute, the bottom of the limiting block is fixed on the mounting bottom plate of a designated station of the turret type test sorting equipment through screws, the front and rear adjusting bolt fixing block is fixed on the rear side surface of the fixed bottom plate through screws, and the front and rear adjusting bolt penetrates through the front and rear adjusting bolt fixing block in a spiral mode and the head of the front and rear adjusting bolt abuts against the rear side surface; the fixed bottom plate is provided with a long round positioning hole extending along the front-back direction of the fixed bottom plate, and a positioning screw is arranged in the long round positioning hole.
Furthermore, the floating positioning mechanism is also provided with a chip detection sensor which is fixedly arranged on two sides of the positioning guide die through a sensor support and used for detecting whether the chip is in the positioning guide die.
Furthermore, a lower limiting block is arranged below the linear guide rail and used for limiting the sliding block to slip from the linear guide rail.
The utility model has the advantages that:
1. the positioning mechanism adjusts the height through the upper adjusting bolt and the lower adjusting bolt, adjusts the left position and the right position through the left adjusting bolt and the right adjusting bolt, adjusts the front position and the rear position through the front adjusting bolt, and is simple and compact in structure, high in reliability and low in manufacturing cost.
2. The positioning mechanism of this application does not have hard collision between chip pushing process chip and the guide die, and the chip can not take place to damage, and the good reliability.
3. The positioning mechanism chip and the guide die do not have hard collision, and equipment abrasion is reduced.
Drawings
Fig. 1 is a schematic structural view of the floating positioning mechanism for the integrated circuit chip testing and sorting system of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural diagram of the floating head of the floating positioning mechanism for the integrated circuit chip testing and sorting system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and a preferred embodiment.
In the following description, the left side of the floating positioning mechanism shown in fig. 2 is the "front side" with reference to the orientation shown in fig. 2, and "front, rear, left, and right" are defined with reference to the "front side".
Referring to fig. 1, the floating positioning mechanism for the turntable type integrated circuit chip testing and sorting device is installed on an installation bottom plate of an appointed station of the turret type testing and sorting device and used for completing the positioning function of a chip. The floating positioning mechanism comprises a floating head 1, a chip detection sensor 14, a sensor support 15, a limiting seat fixing plate 2, a height adjusting bolt 3, a load spring 4, a linear guide rail 5, a lower limiting block 6, a linear guide rail fixing frame 7, a fixing bottom plate 10, a left-right adjusting mechanism and a front-back adjusting mechanism.
Referring to fig. 1 and 3, the floating head 1 includes a positioning guide mold 101, an ejector pin 102, an ejector pin spring 103, and a guide mold positioning seat 104. The positioning guide die 101 is mainly used for positioning the chip, and when the chip is offset on the suction nozzle, the chip is corrected by the positioning guide die 101. The chip detection sensors 14 are fixedly installed at both sides of the positioning guide mold 101 through the sensor holders 15 to detect whether the chip is in the positioning guide mold 101. The guide die limiting seat 104 is fixed on the upper side surface of the limiting seat fixing plate 2 through screws, and the central part of the guide die limiting seat 104 is provided with a jack. The positioning guide die 101 comprises a head portion and a reduced column body connected with the head portion, the column body of the positioning guide die 101 is inserted into a jack of a guide die limiting seat 104, a conical chip receiving cavity and a cylindrical sliding cavity are sequentially arranged in the axial center portion of the positioning guide die 101 from top to bottom, the chip receiving cavity is communicated with the sliding cavity, a thimble 102 and a thimble spring 103 are installed in the sliding cavity, the upper end portion of the thimble spring 103 abuts against the bottom of the thimble 102, and the lower end portion of the thimble spring abuts against the upper side face of a limiting seat fixing plate 2. The ejector pin 102 slides up and down in the sliding cavity, when the chip 16 adsorbed on the suction nozzle reaches the position right above the positioning guide die 101, the chip 16 is pressed down to enter the chip receiving cavity, and is supported on the ejector pin 102 after vacuum release. In the process of pressing the chip 16 downwards, the ejector pin 102 can float up and down under the action of the ejector pin spring 103 to lift the chip, so that the chip 16 is prevented from falling into the positioning guide die, and the chip is prevented from being damaged.
Spacing seat fixed plate 2 is L shape, one end is vertical to be fixed on linear guide 5's slider, the other end extends to linear guide 5's top along the horizontal direction, the end portion is equipped with vertical perforating hole, sliding fit has height adjusting bolt 3 in the perforating hole, the top surface at linear guide mount 7 is fixed to height adjusting bolt 3 bottom, the cover is equipped with load spring 4 on the height adjusting bolt 3, the tip supports and leans on spacing seat fixed plate 2 under the load spring 4, the upper end supports and leans on linear guide mount 7. The linear guide rail fixing frame 7 is arranged above the fixed bottom plate 10, and the bottom of the linear guide rail fixing frame is connected with the fixed bottom plate 10 in a sliding fit mode through a sliding groove formed in the upper side face of the fixed bottom plate 10. The linear guide rail 5 is vertically fixed on a linear guide rail fixing frame 7 and comprises a guide rail and a sliding block, and the sliding block slides up and down along the guide rail. A lower limiting block 6 is arranged below the sliding block, the bottom of the lower limiting block 6 is fixed on a fixed bottom plate 10, and the head of the lower limiting block points to the sliding block to limit the sliding block to slip off from the guide rail. Spacing seat fixed plate 2 slides from top to bottom along linear guide 5, floats spacing through height adjusting bolt 3 and load spring 4, has further prevented that the chip from pushing down the hard collision between in-process chip and the location guide die, guarantees that the chip does not receive the damage.
The left and right adjusting mechanism comprises a left and right adjusting bolt 8 and a left and right adjusting bolt fixing block 9. The left and right adjusting bolt fixing blocks 9 are fixed on the upper side face of the fixing base plate 10 through screws and are located on the rear side of the linear guide rail fixing frame 7, the left and right adjusting bolts 8 penetrate through the left and right adjusting bolt fixing blocks 9 in a spiral mode, the head portions of the left and right adjusting bolt fixing blocks 9 are abutted to the left side face of the linear guide rail fixing frame 7, the left and right positions of the linear guide rail fixing frame 7 are adjusted through adjusting the length of the left and right adjusting bolts 8 extending out of the left and right adjusting bolt fixing blocks 9. The fixed bottom plate 10 is provided with a long round positioning hole extending along the left-right direction, and the fixed bottom plate 10 is fastened by screwing a positioning screw in the long round positioning hole after being adjusted in place.
The front-back adjusting mechanism comprises a limiting block 11, a front-back adjusting bolt 12 and a front-back adjusting bolt fixing block 13. The rear end of the fixed bottom plate 10 is provided with a sliding groove, a limiting block 11 in sliding fit with the sliding groove is arranged in the sliding groove, and the bottom of the limiting block 11 is fixed on a mounting bottom plate of an appointed station of the turret type testing and sorting equipment through screws. The front and rear adjusting bolt fixing blocks 13 are fixed on the rear side face of the fixing bottom plate 10 through screws, the front and rear adjusting bolts 12 penetrate through the front and rear adjusting bolt fixing blocks 13 in a spiral mode, the head portions of the front and rear adjusting bolt fixing blocks 13 abut against the rear side face of the limiting block 11, the front and rear positions of the fixing bottom plate 10 are adjusted through the lengths of the front and rear adjusting bolt fixing blocks 13 extending out of the front and rear adjusting bolts 12, and therefore front and rear position adjustment of the positioning. The fixed bottom plate 10 is provided with a long round positioning hole extending along the front-back direction, and the fixed bottom plate 10 is fastened by screwing a positioning screw in the long round positioning hole after being adjusted in place.
The position of the positioning guide die 101 can be adjusted through the left-right and front-back adjusting mechanisms, so that the chips can be accurately positioned after reaching each station.
Parts which are not specifically described in the above description are prior art or can be realized by the prior art.
Claims (7)
1. A floating positioning mechanism for a rotating disc type integrated circuit chip testing and sorting device is characterized by comprising a floating head, a limiting seat fixing plate, a height adjusting bolt, a load spring, a linear guide rail fixing frame and a fixing bottom plate; the linear guide rail is vertically arranged on the fixed bottom plate through a linear guide rail fixing frame; the limiting seat fixing plate is L-shaped, the lower end of the limiting seat fixing plate is fixed on the linear guide rail sliding block, the upper end of the limiting seat fixing plate extends to the upper part of the linear guide rail fixing frame along the horizontal direction, and the tail end of the extending end is provided with a vertical through hole; the lower end of the height adjusting bolt is fixed on the linear guide rail fixing frame, and the upper end of the height adjusting bolt penetrates through the vertical through hole of the linear guide rail fixing frame in a sliding manner; the load spring is sleeved on the height adjusting bolt, the lower end part of the spring abuts against the limiting seat fixing plate, and the upper end part of the spring abuts against the linear guide rail fixing frame; the floating head comprises a positioning guide die, an ejector pin spring and a guide die limiting seat; the guide die limiting seat is fixed on the upper side face of the limiting seat fixing plate through screws, the positioning guide die is inserted into the guide die limiting seat, a chip receiving cavity and a sliding cavity are arranged in the positioning guide die, the chip receiving cavity is used for receiving a downward pressing chip, the chip receiving cavity is communicated with the sliding cavity, an ejector pin and an ejector pin spring are installed in the sliding cavity, the upper end of the ejector pin spring abuts against the ejector pin, the lower end of the ejector pin spring abuts against the limiting seat fixing plate, and the ejector pin is used for supporting the downward pressing chip.
2. The floating positioning mechanism for testing and sorting equipment of rotating disc type integrated circuit chips according to claim 1, wherein the bottom of the linear guide rail fixing frame is connected with the fixed bottom plate through a sliding groove arranged on the upper side surface of the fixed bottom plate in a sliding fit manner, and the relative position of the linear guide rail fixing frame and the fixed bottom plate can be adjusted through a left-right adjusting mechanism.
3. The floating positioning mechanism for the rotating disc type integrated circuit chip testing and sorting equipment as claimed in claim 2, wherein the left and right adjusting mechanism comprises a left and right adjusting bolt and a left and right adjusting bolt fixing block; the left and right adjusting bolt fixing blocks are fixed on the upper side face of the fixing bottom plate through screws and are positioned on the rear side of the linear guide rail fixing frame, the left and right adjusting bolts penetrate through the left and right adjusting bolt fixing blocks in a threaded mode, and the heads of the left and right adjusting bolts are abutted to the left side face of the linear guide rail fixing frame; the fixed bottom plate is provided with a long round positioning hole extending along the left and right directions of the fixed bottom plate, and a positioning screw is arranged in the long round positioning hole.
4. The floating positioning mechanism for the turntable type integrated circuit chip testing and sorting equipment as claimed in claim 1 or 2, wherein the fixed bottom plate is slidably disposed on the mounting bottom plate of the designated station of the turret type testing and sorting equipment, and the relative position of the fixed bottom plate and the mounting bottom plate can be adjusted by the front and back adjusting mechanism.
5. The floating positioning mechanism for the rotating disc type integrated circuit chip testing and sorting equipment as claimed in claim 4, wherein the front and back adjusting mechanism comprises a limiting block, a front and back adjusting bolt and a front and back adjusting bolt fixing block; the rear end of the fixed bottom plate is provided with a sliding chute, a limiting block in sliding fit with the sliding chute is arranged in the sliding chute, the bottom of the limiting block is fixed on the mounting bottom plate of a designated station of the turret type test sorting equipment through screws, the front and rear adjusting bolt fixing block is fixed on the rear side surface of the fixed bottom plate through screws, and the front and rear adjusting bolt penetrates through the front and rear adjusting bolt fixing block in a spiral mode and the head of the front and rear adjusting bolt abuts against the rear side surface; the fixed bottom plate is provided with a long round positioning hole extending along the front-back direction of the fixed bottom plate, and a positioning screw is arranged in the long round positioning hole.
6. The floating positioning mechanism for testing and sorting equipment of rotating disc type integrated circuit chips as claimed in claim 1, wherein the floating positioning mechanism is further provided with chip detection sensors, the chip detection sensors are fixedly installed on two sides of the positioning guide die through sensor supports and used for detecting whether the chips are in the positioning guide die.
7. The floating positioning mechanism for the rotating disc type integrated circuit chip testing and sorting device as claimed in claim 1, wherein a lower limiting block is arranged below the linear guide rail, and the lower limiting block is used for limiting the sliding block to slip off from the linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196863.1U CN211887984U (en) | 2020-02-21 | 2020-02-21 | Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196863.1U CN211887984U (en) | 2020-02-21 | 2020-02-21 | Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment |
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| CN211887984U true CN211887984U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020196863.1U Active CN211887984U (en) | 2020-02-21 | 2020-02-21 | Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167735A (en) * | 2020-02-21 | 2020-05-19 | 江苏信息职业技术学院 | Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment |
-
2020
- 2020-02-21 CN CN202020196863.1U patent/CN211887984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167735A (en) * | 2020-02-21 | 2020-05-19 | 江苏信息职业技术学院 | Floating positioning mechanism for rotary disc type integrated circuit chip testing and sorting equipment |
| CN111167735B (en) * | 2020-02-21 | 2023-12-26 | 江苏信息职业技术学院 | Floating positioning mechanism for turntable type integrated circuit chip test and separation equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: E09, No. 35 Yougu Industrial Park, Xibei Town, Xishan District, Wuxi City, Jiangsu Province, 214194 Patentee after: WUXI WEKAY TECHNOLOGY CO.,LTD. Address before: 214153 No. 1 Qian Lotus Road, Huishan District, Jiangsu, Wuxi Patentee before: JIANGSU VOCATIONAL College OF INFORMATION TECHNOLOGY |
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| TR01 | Transfer of patent right |