CN219625644U - Adjustable manual cover measuring mechanism - Google Patents
Adjustable manual cover measuring mechanism Download PDFInfo
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- CN219625644U CN219625644U CN202320588904.5U CN202320588904U CN219625644U CN 219625644 U CN219625644 U CN 219625644U CN 202320588904 U CN202320588904 U CN 202320588904U CN 219625644 U CN219625644 U CN 219625644U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides an adjustable hand cover measuring mechanism, which comprises a main body; a press-fit member disposed on the main body and movable in a vertical direction with respect to the main body; a drive assembly; the driving assembly comprises a screw-connection piece which is screw-connected with the main body and a rotating piece which is combined and fixed with the screw-connection piece; the screw-connection piece is configured to push the crimping piece to move downwards by rotating the rotating piece so that the crimping piece is crimped on a product; the adjustable manual cover mechanism further comprises a first limiting piece and a second limiting piece; the second limiting piece comprises a first station and a second station; when the second limiting piece is positioned at the first station, the rotating piece can be limited by the first limiting piece when rotating; when the second limiting piece is positioned at the second station, the rotating piece can be limited by the second limiting piece when rotating. The adjustable manual cover measuring mechanism solves the problem that the pressing stroke of the manual cover measuring mechanism is not adjustable, and can meet the test requirement when the same chip generates different thicknesses in different packaging forms.
Description
Technical Field
The utility model relates to the technical field of product testing. And more particularly to an adjustable manual cap mechanism.
Background
When the existing manual testing cover is used for manually testing the chip, the pressing stroke of the manual testing cover is fixed, so that the test of one chip can be completed only, and when the testing point position of the chip is unchanged, the thickness of the package or the thickness of the package form of the chip is changed, various types of manual testing covers are needed to be made for adapting.
Disclosure of Invention
Aiming at the problems, the utility model provides the adjustable manual cover measuring mechanism which solves the problem that the pressing stroke of the manual cover measuring mechanism is not adjustable and can meet the test requirement when the same chip generates different thicknesses in different packaging forms.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an adjustable hand cap mechanism, comprising:
a main body for being combined and fixed with the probe seat;
a press-fit member disposed on the main body and movable in a vertical direction with respect to the main body; and
a drive assembly;
the driving assembly comprises a screw-connection piece which is in screw connection with the main body and a rotating piece which is combined and fixed with the screw-connection piece; the screw connector is configured to push the crimping member to move downwards by rotating the rotating member so that the crimping member is crimped on a product positioned on the probe seat;
the manual cover measuring mechanism further comprises a first limiting piece which is combined and fixed on the main body and a second limiting piece which is arranged on the main body and can move along the horizontal direction on the main body;
the second limiting piece comprises a first station and a second station;
when the second limiting piece is positioned at the first station, the rotating piece can be limited by the first limiting piece when rotating;
when the second limiting piece is positioned at the second station, the rotating piece can be limited by the second limiting piece when rotating.
Preferably, the main body comprises a fixing seat used for being combined and fixed with the probe seat and a turnover seat rotatably connected with the fixing seat;
the overturning seat comprises a mounting through cavity; a threaded ring is arranged in the installation through cavity; the screw-connection piece is in screw-connection with the turnover seat through the threaded ring;
the fixing seat comprises an avoidance hole for the pressure welding piece to penetrate.
Preferably, the rotating member comprises an arc-shaped limit groove formed on the bottom surface of the rotating member; the first limiting piece is fixed on the top surface of the main body; the first limiting piece is arranged on the arc limiting groove.
Preferably, a notch communicated with the arc-shaped limiting groove is formed on the rotating piece; when the rotating piece rotates, the second limiting piece positioned at the second station can enter the arc limiting groove through the notch.
Preferably, the pressing part comprises a pressing part for pressing down the product and a connecting part in floating connection with the main body; the screw connection piece is correspondingly matched with the connecting part; the connecting part is connected with the main body through a shoulder screw; a spring is sleeved on the shoulder screw; one end of the spring is abutted with the connecting part, and the other end of the spring is abutted with the head part of the shoulder screw.
Preferably, the screw connector is cylindrical; a plurality of fixing holes which are arranged along the circumferential direction of the screw joint piece are formed on the annular end surface of the screw joint piece, which corresponds to the rotating piece; the rotating piece is fixed on the screw-connection piece through a screw.
Preferably, the adjustable manual cover measuring mechanism further comprises a clamping assembly; the clamping assembly comprises a clamping piece hinged on the overturning seat and a clamping body formed on the fixed seat; the clamping piece comprises a clamping hook part which is used for being matched with the clamping body in a clamping way.
Preferably, the adjustable hand cover mechanism further comprises a guide component arranged on the main body; the guide assembly comprises a guide rod which is horizontally arranged, and a sliding part which is arranged on the guide rod and can move along the extending direction of the guide rod; the second limiting piece is fixed on the sliding piece.
Preferably, a groove is formed on the top surface of the main body; the guide rod and the sliding piece are positioned in the groove.
Preferably, the rotating member comprises a first limit position and a second limit position;
when the second limiting piece is positioned at the first station, the rotating piece can be limited at a first limiting position by the first limiting piece;
when the second limiting piece is located at the second station, the rotating piece can be limited at a second limiting position by the second limiting piece.
The beneficial effects of the utility model are as follows:
according to the utility model, the rotating piece is rotated, so that the screw-connection piece can push the crimping piece to move downwards, the crimping piece is crimped on a product positioned on the probe seat, stable contact conduction between the product and the probe is ensured, and the first limiting piece and the second limiting piece are utilized to respectively limit the rotation angle of the rotating piece, so that the adjustment of the pressing stroke of the crimping piece is realized, and the test requirements of the same chip in different thickness under different packaging forms are met.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is an assembly view of the present utility model.
Fig. 3 is a side view of the present utility model.
Fig. 4 is a section A-A of fig. 3.
Fig. 5 is a bottom view of the rotary member of the present utility model.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In order to solve the problem that the existing manual cover is not adjustable in pushing stroke. The present utility model provides an adjustable manual cap mechanism, as shown in fig. 1 to 5, specifically the adjustable manual cap mechanism includes: a main body 10 for being combined and fixed with the probe holder 60; it will be appreciated that the probe seat 60 is provided with a probe, the product 70 can be placed on the probe seat 60, and the test point on the product 70 corresponds to the probe position; a pressing member disposed on the body 10 and movable in a vertical direction with respect to the body 10, the pressing member being configured to press down the product 70 positioned on the probe seat 60 to ensure that a test point of the product 70 is in stable contact with the probe and can be electrically conducted; and a driving assembly for providing power for the pressing member to press down; regarding a specific structure of the driving assembly, the driving assembly includes a screw 31 screw-coupled with the main body 10 and a rotating member 32 combined and fixed with the screw 31; the screw 31 is configured such that by turning the rotary member 32, the screw 31 is movable downward to contact the press-contact member and push the press-contact member downward to press the press-contact member against the product 70 located on the probe holder 60; further, the adjustable hand cap mechanism further comprises a first limiting piece 11 fixed on the main body 10 and a second limiting piece 12 which is arranged on the main body 10 and can move on the main body 10 along the horizontal direction; in the present embodiment, the first limiting member 11 and the second limiting member 12 are utilized to limit the rotation member 32, so as to simultaneously meet the testing requirements of the chip BGA and LGA packages.
Specifically, the second limiting member 12 includes a first station and a second station; when the second limiting member 12 is located at the first station, the rotating member 32 is limited by the first limiting member 11 during rotation, the second limiting member 12 at this time avoids the rotating member 32 from interfering with the rotation of the rotating member 32, the rotation angle of the rotating member 32 is determined, and the pressing amount of the pressing member is determined accordingly; when the second limiting member 12 is located at the second station, the rotating member 32 is limited by the second limiting member 12 during rotation, at this time, the first limiting member 11 no longer has a limiting effect, the rotation angle of the rotating member 32 is determined, and the pressing amount of the pressing member is also determined accordingly, so as to meet the chip testing requirements of different thicknesses in the same testing mode.
Further, the swivel 32 includes a first limit position and a second limit position; when the second limiting member 12 is located at the first station, the rotating member 32 may be limited to the first limiting position by the first limiting member 11; when the second limiting member 12 is located at the second station, the rotating member 32 may be limited to a second limiting position by the second limiting member 12. The first limiting position and the second limiting position respectively correspond to different pressing amounts of the pressing members, so that the test requirements of two chips with different thicknesses are met.
In one embodiment, the main body 10 includes a fixing base 13 for being combined and fixed with the probe base 60, and a turnover base 14 rotatably connected with the fixing base 13; the turnover seat 14 comprises a mounting through cavity; a threaded ring 142 is arranged in the mounting through cavity; the screw 31 is screwed with the turnover seat 14 through the threaded ring 142, and the screw 31 can move up and down on the threaded ring 142 by rotating the rotating member 32 so as to drive the crimping member; the fixing base 13 includes an avoidance hole 131 for the crimp member to pass through; the rotatable connection of the fixing seat 13 and the turnover seat 14 is convenient for replacing different chips after the fixing seat 13 and the probe seat 30 are fixed, and is beneficial to the installation and maintenance of the crimping piece.
In one embodiment, the rotating member 32 includes an arc-shaped limiting groove 321 formed on the bottom surface of the rotating member 32 (i.e. the side surface of the rotating member 32 near to the main body 10), where the arc-shaped limiting groove 321 is used to cooperate with the first limiting member 11 and the second limiting member 12; the first limiting member 11 is fixed on the top surface of the main body 10 (i.e., a side wall surface of the main body 10 near the rotating member 32); the first limiting part 11 is disposed on the arc-shaped limiting groove 321, and the rotating part 32 is matched with the first limiting part 11 through the end part of the arc-shaped limiting groove 321 to realize primary limiting.
In the above embodiment, further, a notch 322 is formed on the rotating member 32 and is in communication with the arc-shaped limiting groove 321; when the rotating piece 32 rotates, the second limiting piece 12 at the second station can enter the arc limiting groove 321 through the notch 322, the first limiting piece 11 and the second limiting piece 12 are of columnar structures, and at the moment, the head end of the second limiting piece 12 is located in the arc limiting groove 321, so that limiting of the rotating piece 32 can be achieved.
In one embodiment, the pressing member comprises a pressing head 21 for pressing down the product 70 and a connecting portion 22 floatingly connected with the main body 10, wherein the pressing head 21 is combined and fixed with the connecting portion 22; the screw 31 is correspondingly matched with the connecting part 22, when the rotating part 32 drives the screw 31 to rotate, the screw 31 moves downwards so as to press the connecting part 22 downwards, and the pressing part 21 floats to press the product 70 downwards; more specifically, the connecting portion 22 is connected to the main body 10 by a shoulder screw 23; a spring is sleeved on the shoulder screw 23; one end of the spring is abutted against the connecting part 22, the other end of the spring is abutted against the head of the shoulder screw 23, and when the screw-in part 31 moves downwards to drive the crimping part to press down the product 70, the spring is compressed; when the screw 31 is rotated upward, the pressing member is moved upward by the elastic restoring force of the spring to be separated from the product 70.
Regarding the way of matching and fixing the screw 31 and the rotating member 32, the screw 31 is cylindrical, and the horizontal section of the rotating member 32 is circular; a plurality of fixing holes 311 are formed on the annular end surface of the screw 31 corresponding to the rotating member 32, and the fixing holes are circumferentially arranged along the screw 31; the rotating member 32 is fixed on the screw member 31 through the cooperation of the screws and the fixing holes 311, four screws are disposed on the rotating member 32, and the rotating member 32 can be fixed on different fixing holes 311 through the four screws.
In order to ensure the matching stability of the turnover seat 14 and the fixed seat 13 during working, the adjustable manual cover measuring mechanism further comprises a clamping assembly; the clamping assembly comprises a clamping piece 41 hinged on the turnover seat 14 and a clamping body 42 formed on the fixed seat 13; the clamping piece 41 comprises a clamping hook portion which is used for being matched with the clamping body 42 in a clamping manner, after the overturning seat 14 is overturned towards the fixing seat 13, the clamping piece 41 can be clamped on the clamping body 42 through the clamping hook portion to ensure the stability of the manual cover measuring mechanism during operation, further, the middle of the clamping piece 41 is a hinge portion, the lower side of the hinge portion is the clamping hook portion, and the upper side is a pressing portion which is convenient for manually pressing and opening the clamping piece 41.
In one embodiment, the adjustable manual cap mechanism further comprises a guide assembly disposed on the main body 10; the guide assembly comprises a guide rod 51 horizontally arranged, and a sliding piece 52 which is arranged on the guide rod 51 and can move along the extending direction of the guide rod 51; the second limiting member 12 is fixed to the sliding member 52; the second limiting piece 12 is driven to switch between the first station and the second station by the movement of the sliding piece 52 on the guide rod 51; the slider 52 includes a push post that facilitates manual pushing of the slider by an operator.
Regarding the arrangement mode of the guide assembly on the main body 10, specifically, a groove formed by inward recessing of the top surface of the turnover seat 14 is formed on the turnover seat 14 of the main body 10; the guide rod 51 and the sliding piece 52 are positioned in the groove.
In one implementation, the fixing base 13 is first fixed on the probe base 60; the flip-up stand 14 is opened upward and a product 70 (BGA chip or LGA chip) is put in; the turnover seat 14 is turned downwards and the clamping piece 41 is clamped and fixed with the clamping body 42; adjusting the position of the sliding piece 52 to adjust the second limiting piece 12 to the corresponding station; the rotary member 32 is rotated to the corresponding limit position and the press-fit member presses down the product 70 to bring the product 70 into close contact with the probe in the probe holder 60, and testing of the product 70 is started.
In summary, according to the utility model, the screw-connection piece can push the crimping piece to move downwards by rotating the rotating piece, so that the crimping piece is crimped on the product positioned on the probe seat, stable contact conduction between the product and the probe is ensured, and the rotation angle of the rotating piece is respectively limited by the first limiting piece and the second limiting piece, so that the adjustment of the downward stroke of the crimping piece is realized, and the test requirements of the same chip in different thickness under different packaging forms are met.
It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.
Claims (10)
1. An adjustable manual cover mechanism comprising:
a main body for being combined and fixed with the probe seat;
a press-fit member disposed on the main body and movable in a vertical direction with respect to the main body; and
a drive assembly;
the driving assembly comprises a screw-connection piece which is in screw connection with the main body and a rotating piece which is combined and fixed with the screw-connection piece; the screw connector is configured to push the crimping member to move downwards by rotating the rotating member so that the crimping member is crimped on a product positioned on the probe seat;
the adjustable manual cover measuring mechanism further comprises a first limiting piece which is combined and fixed on the main body and a second limiting piece which is arranged on the main body and can move along the horizontal direction on the main body;
the second limiting piece comprises a first station and a second station;
when the second limiting piece is positioned at the first station, the rotating piece can be limited by the first limiting piece when rotating;
when the second limiting piece is positioned at the second station, the rotating piece can be limited by the second limiting piece when rotating.
2. The adjustable hand measurement cover mechanism of claim 1, wherein the main body comprises a fixed seat for being combined and fixed with the probe seat and a turnover seat rotatably connected with the fixed seat;
the overturning seat comprises a mounting through cavity; a threaded ring is arranged in the installation through cavity; the screw-connection piece is in screw-connection with the turnover seat through the threaded ring;
the fixing seat comprises an avoidance hole for the pressure welding piece to penetrate.
3. The adjustable hand-test cover mechanism of claim 1, wherein the rotating member comprises an arcuate limit slot formed in a bottom surface of the rotating member; the first limiting piece is fixed on the top surface of the main body; the first limiting piece is arranged on the arc limiting groove.
4. The adjustable hand-test cover mechanism of claim 3, wherein the rotating member is formed with a notch in communication with the arcuate limit slot; when the rotating piece rotates, the second limiting piece positioned at the second station can enter the arc limiting groove through the notch.
5. The adjustable hand test cover mechanism according to claim 1, wherein the crimp member comprises a crimp portion for depressing a product and a connection portion for floating connection with the body; the screw connection piece is correspondingly matched with the connecting part; the connecting part is connected with the main body through a shoulder screw; a spring is sleeved on the shoulder screw; one end of the spring is abutted with the connecting part, and the other end of the spring is abutted with the head part of the shoulder screw.
6. The adjustable hand-test cover mechanism of claim 1, wherein the screw is cylindrical; a plurality of fixing holes which are arranged along the circumferential direction of the screw joint piece are formed on the annular end surface of the screw joint piece, which corresponds to the rotating piece; the rotating piece is fixed on the screw-connection piece through a screw.
7. The adjustable hand-test cover mechanism of claim 2, further comprising a snap-in assembly; the clamping assembly comprises a clamping piece hinged on the overturning seat and a clamping body formed on the fixed seat; the clamping piece comprises a clamping hook part which is used for being matched with the clamping body in a clamping way.
8. The adjustable hand-test cover mechanism of claim 1, further comprising a guide assembly disposed on the body; the guide assembly comprises a guide rod which is horizontally arranged, and a sliding part which is arranged on the guide rod and can move along the extending direction of the guide rod; the second limiting piece is fixed on the sliding piece.
9. The adjustable hand test cover mechanism according to claim 8, wherein the top surface of the body has a recess formed therein; the guide rod and the sliding piece are positioned in the groove.
10. The adjustable manual lid mechanism of claim 1, wherein the swivel member comprises a first limit position and a second limit position;
when the second limiting piece is positioned at the first station, the rotating piece can be limited at a first limiting position by the first limiting piece;
when the second limiting piece is located at the second station, the rotating piece can be limited at a second limiting position by the second limiting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320588904.5U CN219625644U (en) | 2023-03-23 | 2023-03-23 | Adjustable manual cover measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320588904.5U CN219625644U (en) | 2023-03-23 | 2023-03-23 | Adjustable manual cover measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219625644U true CN219625644U (en) | 2023-09-01 |
Family
ID=87770945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320588904.5U Active CN219625644U (en) | 2023-03-23 | 2023-03-23 | Adjustable manual cover measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219625644U (en) |
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2023
- 2023-03-23 CN CN202320588904.5U patent/CN219625644U/en active Active
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