CN207601243U - A kind of retaining mechanism - Google Patents
A kind of retaining mechanism Download PDFInfo
- Publication number
- CN207601243U CN207601243U CN201720585662.9U CN201720585662U CN207601243U CN 207601243 U CN207601243 U CN 207601243U CN 201720585662 U CN201720585662 U CN 201720585662U CN 207601243 U CN207601243 U CN 207601243U
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- main board
- measurement equipment
- equipment plate
- assemblied
- locking bar
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Abstract
This application provides a kind of retaining mechanism, including：The structure being assemblied on measurement equipment plate includes：The structure being assemblied on measurement equipment plate：Measurement equipment plate opposite sides side is respectively arranged with the bearing outwardly protruded；Structure where being assemblied in measuring head in test device：Main board；It is provided with two locking bars on one side towards measurement equipment plate；Inclined groove is provided in locking bar；Main board is provided with two bar holes parallel with locking bar in two locking bar face positions；Main board is provided in measurement equipment plate one side：Two linking arms, respectively one end bar hole is stated across one by a connection structure and is connect with a locking bar；Two linking arms are extended towards the same direction；The another both ends of one connecting rod of vertical connection arm, both ends and two linking arms are hingedly connected to be assemblied in the edge of two turntables on main board；Driving lever, one end are hinged with main board, and one end, which is stretched out on the outside of main board, to be set, and distance and main board are hinged being hinged for a specified distance and connecting rod.
Description
Technical field
This application involves circuit test field, more particularly to a kind of retaining mechanism.
Background technology
In test process, medium is served as by measurement equipment (DUT, Device Under Test), integrated circuit by by
Measurement equipment communicates with measuring head, so as to fulfill test.24 spring pin modules, each spring needle are installed on large test head
Module has 124 spring needles, 60 grams of the elastic force of each spring needle, altogether required 178.56 kilograms of pressure.Therefore to make tested
Locking between equipment and measuring head needs very big strength.
Since measuring head spring needle quantity is more, strength is big, is difficult operation only by manpower.Therefore, there is an urgent need for special locks at present
Tight mechanism, is locked between measurement equipment and measuring head.
Utility model content
In view of this, the main purpose of the application is to provide a kind of retaining mechanism, and measurement equipment plate can be realized with surveying
Being locked between examination head.
The application provides a kind of retaining mechanism, including：
The structure being assemblied on measurement equipment plate, including：
The opposite two sides of measurement equipment plate are respectively arranged with the one group of bearing outwardly protruded；
Structure where being assemblied in measuring head on device, including：
Main board is provided with the through-hole for passing through the spring needle on measuring head；
The main board towards the one side of the measurement equipment plate, corresponding two groups of positions of bearings it is parallel be provided with two
Locking bar；The inclined groove to match with the bearing outside diameter is provided in the locking bar；
Main board is provided with two bar holes parallel with locking bar in two locking bar face positions；
The main board is provided in the one side of the measurement equipment plate：
Two linking arms parallel with the bar hole, difference one end pass through a bar hole and one by a connection structure
The locking bar connection；Two linking arms are extended towards the same direction；
One connecting rod of the vertical linking arm, both ends and the another both ends of two linking arms are hingedly connected to be assemblied in main board
On two turntables edge；
Driving lever, one end are hinged with the main board, and one end, which is stretched out on the outside of main board, to be set, and distance is cut with scissors with the main board
Connect being hinged for a specified distance and the connecting rod.
By upper, when can realize that Devices to test plate and measuring head are carried out plug locks, the bearing and groove be directed at, is turned
The driving lever is moved, driving lever drives link rotatable, and connecting rod can drive turntable to rotate, and the rotation of turntable drives linking arm movement, connection
The mobile drive locking bar movement of arm, the bearing band dynamic bearing that the groove of locking bar is pushed or lifted on measurement equipment plate push,
The locking of Devices to test plate and measuring head is inserted into or pulled up to realize.It and thus can laborsaving and time saving realization measurement equipment
Being locked between plate and measuring head effectively realizes the plug by measurement equipment plate on a test head of globality, it is time saving and
It is laborsaving, and avoid the firmly uneven damage for leading to equipment during manual work.
Preferably, the side with being provided with locking bar of the one side of the direction of the main board measurement equipment plate is adjacent
Side on be provided with the elastic engaging structure of limiting；
Measurement equipment plate side corresponding with the snap-in structure is provided with the engaging to match with the snap-in structure
Part.
By upper, be conducive to, when the groove of locking bar pushes the bearing on measurement equipment plate, limit be played to measurement equipment plate
The effect of position, is conducive to prevent moving horizontally for measurement equipment plate.
Preferably, the structure being assemblied on the measurement equipment plate further includes the frame being assemblied on measurement equipment plate side
Frame；
The bearing is assemblied in the frame outer wall.
By upper, by increasing frame in the side of Devices to test plate, the intensity of Devices to test plate can be increased, avoid its
It is deformed upon during locking.
Preferably, the frame is frame made of metal material.
By upper, the intensity of Devices to test plate can be further increased, it is avoided to be deformed upon during locking.
Preferably, the main board is additionally provided with locating piece on one side towards the measurement equipment plate, on the locating piece
The locating shaft of protrusion is provided with, the corresponding position of the one side of the direction main board of the corresponding measurement equipment plate is provided with
Position pore structure.
By upper, it is advantageously implemented by above structure real when the retaining mechanism that Devices to test is positioned over to the application when
The positioning of existing device under test, especially can preferably realize when Devices to test is larger and it is positioned.
The application also provides a kind of retaining mechanism, is assemblied on measurement equipment plate, including：
Structure, including：
It is assemblied in the frame of measurement equipment plate side；
And it is assemblied in the bearing of the outer wall on the opposite sides side of the frame.
By upper, by increasing frame in the side of Devices to test plate, the intensity of Devices to test plate can be increased, avoid its
It is deformed upon during locking.The bearing is set to be conducive to will be on the conjunction of measurement equipment board and corresponding device.
The application also provides a kind of retaining mechanism, is assemblied in the test device where measuring head, including：
Main board is provided with the through-hole for passing through the spring needle on measuring head；
The main board towards the one side of the measurement equipment plate, corresponding two groups of positions of bearings it is parallel be provided with two
Locking bar；The inclined groove that the bearing outside diameter on measurement equipment plate matches is provided with and is assemblied in the locking bar；
Main board is provided with two bar holes parallel with locking bar in two locking bar face positions；
The main board is provided in the one side of the measurement equipment plate：
Two linking arms parallel with the bar hole, difference one end pass through a bar hole and one by a connection structure
The locking bar connection；Two linking arms are extended towards the same direction；
One connecting rod of the vertical linking arm, both ends and the another both ends of two linking arms are hingedly connected to be assemblied in main board
On two turntables edge；
Driving lever, one end are hinged with the main board, and one end, which is stretched out on the outside of main board, to be set, and distance is cut with scissors with the main board
Connect being hinged for a specified distance and the connecting rod.
By upper, it can realize when being locked Devices to test plate and measuring head, be directed at the bearing and groove, rotate institute
Driving lever is stated, driving lever drives link rotatable, and connecting rod can drive turntable to rotate, and the rotation of turntable drives linking arm movement, linking arm
Mobile to drive locking bar movement, the groove of locking bar pushes the bearing on measurement equipment plate, to realize Devices to test plate with surveying
Try the locking of head.
In conclusion the application can be realized when Devices to test plate and measuring head are carried out plug locking, by being aligned
Bearing and groove are stated, rotates the driving lever, driving lever drives link rotatable, and connecting rod can drive turntable to rotate, and the rotation of turntable drives
Linking arm moves, and the mobile drive locking bar movement of linking arm, bearing is moved along the inclined-plane of the groove, the groove of locking bar
Bearing is pushed or lifts, to realize the insertion of Devices to test plate and measuring head or pull up locking.And thus can it is laborsaving and
It is time saving to realize being locked between measurement equipment plate and measuring head.Globality measurement equipment plate exists can be effectively realized
Plug on measuring head, it is time saving and laborsaving, and avoid the firmly uneven damage for leading to equipment during manual work.
Description of the drawings
Fig. 1 is the structure diagram of the part being assemblied on measurement equipment plate of the retaining mechanism of the application；
Fig. 2, which is that the direction of the part in the test device being assemblied in where measuring head of the retaining mechanism of the application is tested, to be set
The structure diagram of slave board one side；
Fig. 3 is the part that the retaining mechanism of the application is assemblied in the test device where measuring head backwards to measurement equipment
The structure diagram of the one side of plate；
Fig. 4 is the right view for the part that the retaining mechanism of the application is assemblied in the test device where measuring head；
Fig. 5 is that part that the retaining mechanism of the application is assemblied in the test device where measuring head is provided with locking bar
The side view of a side；
Fig. 6 is that the locking bar structure for the part that the retaining mechanism of the application is assemblied in the test device where measuring head is shown
It is intended to.
Specific embodiment
It locks referring to attached drawing 1-6 to what the application provided for measurement equipment plate in the test device where measuring head
Tight retaining mechanism is described in detail.
A kind of retaining mechanism that the application provides, including：
The first structure 100 being assemblied on measurement equipment plate, including：
As shown in Figure 1, the frame 101 being assemblied on device board side；And it is detachably arranged in the phase of the frame
The bearing 102 of protrusion on the outer wall of opposite side.The bearing is ball bearing, is held out against by holding screw 103 described
On frame side wall, the frame further includes the middle brace rod for increasing frame strength.By in the side of Devices to test plate
Increase frame, the intensity of Devices to test plate can be increased, it is avoided to be deformed upon during locking.The measurement equipment plate with
Connection mode between the frame includes：It is bolted or is fixed.Advantageously ensure that measurement equipment plate and the frame
Between connection compactness.The frame is frame made of metal material.The intensity of Devices to test plate can be increased, avoid it
It is deformed upon during locking.
As shown in Fig. 2, the second structure 200 in test device where being assemblied in measuring head, including：
Main board 201 is provided with the through-hole 202 for passing through spring needle；Spring needle is set in spring box for needle or pin,
Spring box for needle or pin passes through the through-hole 202, is provided with screening glass on spring box for needle or pin, is provided with to pass through spring needle on screening glass
Array through-hole, screening glass, can be with for protecting spring needle, and be pressed down together with spring needle during spring needle is pushed
Avoid the bending of spring needle.
The one side of the main board towards the measurement equipment plate correspond to two groups of positions of bearings it is parallel be provided with two
Locking bar 203；The inclined groove 204 to match with the bearing outside diameter is provided in the locking bar.Locking bar and main body
Plate is slidably connected, i.e., the linear slide rail (not shown) of protrusion is equipped in the upper surface of main board, as shown in fig. 6, in the locking
Location hole 217 is provided on item 203, two from the bottom of locking bar 203 setting fluted 218, spiral shell is screwed in by location hole 217
Bolt with the matched sliding block of the linear slide rail installed in the groove 218 to connect (not shown).
Main board is provided with two bar holes parallel with locking bar in two locking bar face positions；Corresponding aforementioned protrusion
Linear slide rail on corresponding position be provided with two identical bar holes of size.
As shown in figure 3, the main board is provided in the one side of the measurement equipment plate：
Two linking arms 206 parallel with the bar hole, difference one end are worn by a connection structure 216 (as shown in Figure 5)
A bar hole is crossed to connect with a locking bar；Two linking arms are extended towards the same direction；
One connecting rod 208 of the vertical linking arm, both ends and the another both ends of two linking arms are hingedly connected to be assemblied in master
The edge of two turntables 207 on body plate；Wherein, the center of the turntable is bolted with main board by one, the bolt one
End is provided with nut one end and is provided with screw thread, intermediate smooth, threaded part for screwing in main board with the fixation turntable,
Nut is used for rotary disk limitation, and intermediate smooth part is contacted with turntable, can be subtracted when the turntable is rotated freely around its center
Few friction；
Driving lever 209, one end are hinged with the main board, and one end, which is stretched out on the outside of main board, to be set, and distance and the main body
Plate is hinged being hinged for a specified distance and the connecting rod.One end that driving lever is connect with main board can turn along the center of its connection
It is dynamic.
Wherein, as shown in Figure 2,4, the one side of the direction of the main board measurement equipment plate with being provided with locking bar
While it is adjacent while on positive stop strip 214 is set, elastic engaging structure 210 on positive stop strip, between the snap-in structure and positive stop strip
It is connected by bolt 215；Measurement equipment plate side corresponding with the snap-in structure is provided with and the snap-in structure phase
The clamping portion 211 matched.Be conducive to when the groove of locking bar pushes or lifts the bearing on measurement equipment plate, to measurement equipment
Plate plays the role of limiting, is conducive to prevent moving horizontally for measurement equipment plate.
Wherein, the main board is additionally provided with locating piece on one side towards the measurement equipment plate, on the locating piece 212
It is provided with the locating shaft 213 of protrusion.The corresponding position of the one side of the direction main board of the corresponding measurement equipment plate is set
It is equipped with positioning pore structure.It is advantageously implemented and realizes when the retaining mechanism that Devices to test is positioned over to the application and set to be measured
Standby positioning especially can be realized preferably when Devices to test is larger and it is positioned.
In order to be better understood from the technical solution of the application, now the operation principle of the application is described as follows：
1st, when realizing the locking between Devices to test plate and measuring head or the test device at place, by the locking of the application
The first structure of mechanism is assemblied on the measurement equipment plate, by the second Standard of the application in the test where measuring head
On device, the positioning pore structure of first structure is directed to the locating piece set in the second structure, by the bearing pair in first structure
The groove of the locking bar of accurate second structure rotates clockwise the driving lever, and driving lever drives link rotatable, and connecting rod can drive turntable to turn
Dynamic, the rotation of turntable drives linking arm movement, the mobile drive locking bar movement of linking arm, and the groove of locking bar pushes the axis
It holds, bearing is moved down along the inclined-plane of groove, and the spring needle on Devices to test plate pressure measuring head, bearing is along the oblique of groove
It is moved to bottom portion of groove downwards.To realize the locking between the test device where Devices to test plate and measuring head.
2nd, in the separation for realizing Devices to test plate between test device where measuring head, described dial is rotated counterclockwise
Bar, driving lever drive link rotatable, and connecting rod can drive turntable to rotate, and the rotation of turntable drives linking arm movement, the movement of linking arm
Locking bar movement is driven, bearing is moved up along the inclined-plane of locking bar upper groove, and spring needle has elastic force, can be easily real
The separation between test device where existing Devices to test plate and measuring head.
In conclusion the application can be realized when being locked Devices to test plate and measuring head, by being directed at the axis
It holds and groove, rotates the driving lever, driving lever drives link rotatable, and connecting rod can drive turntable to rotate, and the rotation of turntable drives connection
Arm moves, and the mobile drive locking bar movement of linking arm, bearing is moved along the inclined-plane of the groove, and the groove of locking bar pushes
Bearing, to realize the locking of Devices to test plate and measuring head.It is possible thereby to laborsaving and time saving realization measurement equipment plate and test
Being locked between head.And avoid the firmly uneven damage for leading to equipment during manual work.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of retaining mechanism, which is characterized in that including：
The structure being assemblied on measurement equipment plate, including：
The opposite two sides of measurement equipment plate are respectively arranged with the one group of bearing outwardly protruded；
Structure where being assemblied in measuring head in test device, including：
Main board is provided with the through-hole for passing through the spring box for needle or pin on measuring head；
The main board towards the one side of the measurement equipment plate, corresponding two groups of positions of bearings it is parallel be provided with two lockings
Item；The inclined groove to match with the bearing outside diameter is provided in the locking bar；
Main board is provided with two bar holes parallel with locking bar in two locking bar face positions；
The main board is provided in the one side of the measurement equipment plate：
Two linking arms parallel with the bar hole, difference one end are passed through by a connection structure described in a bar hole and one
Locking bar connects；Two linking arms are extended towards the same direction；
One connecting rod of the vertical linking arm, both ends and the another both ends of two linking arms are hingedly connected to be assemblied on main board
The edge of two turntables；
Driving lever, one end are hinged with the main board, and one end, which is stretched out on the outside of main board, to be set, and distance and the main board hinged one
Specified distance is hinged with the connecting rod.
2. retaining mechanism according to claim 1, which is characterized in that the direction measurement equipment plate of the main board
On one side be provided with locking bar while it is adjacent while on be provided with elastic engaging structure；
Measurement equipment plate side corresponding with the snap-in structure is provided with the clamping portion to match with the snap-in structure.
3. mechanism according to claim 1, which is characterized in that the structure being assemblied on the measurement equipment plate further includes
It is assemblied in the frame of measurement equipment plate side；
The bearing is assemblied in the outer wall of the frame.
4. retaining mechanism according to claim 2, which is characterized in that the main board is towards the one of the measurement equipment plate
Face is additionally provided with locating piece, is provided with the locating shaft of protrusion on the locating piece, the corresponding measurement equipment plate towards institute
The corresponding position for stating the one side of main board is provided with positioning pore structure.
5. retaining mechanism according to claim 3, which is characterized in that the frame is frame made of metal material.
6. a kind of retaining mechanism, which is characterized in that it is assemblied on measurement equipment plate, including：
It is assemblied in the frame of measurement equipment plate side；
And it is assemblied in the bearing of the outer wall on the opposite sides side of the frame.
7. a kind of retaining mechanism, which is characterized in where being assemblied in measuring head in test device, including：
Main board is provided with the through-hole for passing through spring needle；
The one side of one measurement equipment plate of the main board direction, the two of the opposite two sides setting of the corresponding measurement equipment plate
Group position of bearings it is parallel be provided with two locking bars；It is provided with and is assemblied in the locking bar outside the bearing on measurement equipment plate
The inclined groove that diameter matches；
Main board is provided with two bar holes parallel with locking bar in two locking bar face positions；
The main board is provided in the one side of the measurement equipment plate：
Two linking arms parallel with the bar hole, difference one end are passed through by a connection structure described in a bar hole and one
Locking bar connects；Two linking arms are extended towards the same direction；
One connecting rod of the vertical linking arm, both ends and the another both ends of two linking arms are hingedly connected to be assemblied on main board
The edge of two turntables；
Driving lever, one end are hinged with the main board, and one end, which is stretched out on the outside of main board, to be set, and distance and the main board hinged one
Specified distance is hinged with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585662.9U CN207601243U (en) | 2017-05-24 | 2017-05-24 | A kind of retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585662.9U CN207601243U (en) | 2017-05-24 | 2017-05-24 | A kind of retaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207601243U true CN207601243U (en) | 2018-07-10 |
Family
ID=62752207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720585662.9U Active CN207601243U (en) | 2017-05-24 | 2017-05-24 | A kind of retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207601243U (en) |
-
2017
- 2017-05-24 CN CN201720585662.9U patent/CN207601243U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100070 7 floor, No. 2, No. 1, Haiying Road, Fengtai District, Beijing Patentee after: Beijing Hua Feng measurement and control technology Limited by Share Ltd Address before: 100070 7 floor, No. 2, No. 1, Haiying Road, Fengtai District, Beijing Patentee before: BEIJING HUAFENG TEST & CONTROL TECHNOLOGY CO., LTD. |