CN207379829U - Intensity detecting device at the exit of axial lead device and sealing - Google Patents
Intensity detecting device at the exit of axial lead device and sealing Download PDFInfo
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- CN207379829U CN207379829U CN201721539981.2U CN201721539981U CN207379829U CN 207379829 U CN207379829 U CN 207379829U CN 201721539981 U CN201721539981 U CN 201721539981U CN 207379829 U CN207379829 U CN 207379829U
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- hand axis
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- exit
- axial lead
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Abstract
The utility model discloses intensity detecting device at the exit and sealing of a kind of axial lead device, the left plate and right plate being arranged in parallel including two pieces, the left-hand axis that left plate enters detection space is provided through on left plate, the right-hand axis that right plate enters detection space is provided through on right plate, left-hand axis is located at the end that the end face right-hand axis in detection space is located in detection space, the end that left-hand axis is located in detection space is equipped with to clamp the fastening chamber of axial device wire or shell, left-hand axis is rotatablely connected with left plate, right-hand axis is connected with the drive component that it is driven to move along a straight line, the end that drive component makes right-hand axis be located in detection space is separate or close to fastening chamber.The utility model solves manual operation vice or what when torque spanner occurred can not make device static and vertical requirement is not achieved, and without the problem of intensity detection, greatly improving operability at the unfavorable device exits such as other impacts and sealing.
Description
Technical field
The utility model is related to intensity detecting devices at a kind of exit of axial lead device and sealing, belong to semiconductor
Package detection technical field.
Background technology
As shown in Fig. 2, axial lead device includes two 15, two, copper lead, 16, two, solder, 17, cores of molybdenum electrode
Piece 18 and a shell 19.Two molybdenum electrodes 17 are inserted into from 19 both ends of shell and are in contact with chip 18 respectively, two copper leads
15 are welded on the center of two molybdenum electrodes 17 with solder 16 respectively, and it is straight that 15 outside diameter of copper lead is less than molybdenum electrode 17
Footpath.
According to《Semiconductor devices Test Methods And Procedures》Regulation need to be complete the lead of sintered axial lead device,
Make at welding and sealing strong at the exits such as anti-linear stretch ability, anti-metal fatigue capability and anti-torsion locomitivity and sealing
Degree experiment.
At present, the device and instrument on ruggedness test at the exit of axial lead device and sealing are mainly by following
Mode is realized.
Vice or fixture are manually operated to clamp a copper lead, another copper lead be then fixed on tensiometer,
It is detected on the counterweight that torque spanner or regulation use into abilities such as the vertical of line lead, torsion, metal fatigue, though the above method
It is easy to use, but can not make device is static cannot avoid external impacts when manual operation vice or torque spanner.Thus exist
When doing anti-linear stretch ability, device is not achieved to the shock-free vertical requirement of specified force；When carrying out torsion capacity detection
The torque for applying specified force for angle is not achieved；Torsionless is also not achieved when doing the detection of metal fatigue ability and has bending angle
One defined power of application of degree.
The content of the invention
The technical problem to be solved by the present invention is to provide intensity at a kind of exit of axial lead device and sealing
Detection device, solve manual operation vice or when torque spanner, occurs device can not be made static and vertical is not achieved will
It asks, and without the problem of intensity detection, greatly improving operability at unfavorable device exit and the sealings such as other impacts.
In order to solve the technical problem, the technical solution adopted in the utility model is：A kind of axial lead device draws
The detection device of intensity at outlet and sealing, the left plate and right plate being arranged in parallel including two pieces, left plate and right plate it
Between form detection space, the left-hand axis that left plate enters detection space is provided through on left plate, the right side is provided through on right plate
Side plate enters the right-hand axis in detection space, and left-hand axis is located at the end face right-hand axis in detection space and is located in detection space
End, the end that left-hand axis is located in detection space are equipped with to clamp the fastening chamber of axial device wire or shell, left side
Axis is rotatablely connected with left plate, and right-hand axis is connected with the drive component that it is driven to move along a straight line, and drive component makes right-hand axis
End in detection space is separate or close to fastening chamber.
Intensity detecting device at the exit of axial lead device described in the utility model and sealing, further includes bottom plate and rotation
Turntable, left plate and right plate are vertically fixed on bottom plate, and turntable is located on bottom plate and is rotatablely connected with bottom plate, on turntable
Equipped with can connecting detection device screw rod, and the central axes of turntable with fastening chamber end face be on same perpendicular.
Intensity detecting device at the exit of axial lead device described in the utility model and sealing, the driving component bag
It includes sleeve, be arranged at the internal thread of sleeve lining and the external screw thread being arranged in right-hand axis, sleeve is sleeved on outside right-hand axis, interior spiral shell
Line is engaged with external screw thread.
Intensity detecting device, left plate and right plate at the exit of axial lead device described in the utility model and sealing
Top be connected with top plate.
Intensity detecting device at the exit of axial lead device described in the utility model and sealing, the fastening chamber are divided into
Four parts of across arrangement are the semi-cylindrical chamber for being suitable for different leads or shell per part.
Intensity detecting device at the exit of axial lead device described in the utility model and sealing, the left-hand axis pass through
Left side rolling bearing units are connected with left plate rotation connection, and the end that left-hand axis is located at detection outside is connected with drive left-hand axis
The spoke wheel of rotation.
Intensity detecting device at the exit of axial lead device described in the utility model and sealing, sleeve pass through right side band
Seat bearing is rotatablely connected with right plate, and the end that right-hand axis is located at detection outside is connected with the spoke that right-hand axis is driven to rotate
Wheel.
Intensity detecting device at the exit of axial lead device described in the utility model and sealing, on the rolling bearing units of left side
It is provided through the jackscrew bar that its bearing block holds out against sleeve.
The beneficial effects of the utility model：The semicircle fastening chamber of the left-hand axis right side of the utility model detection device with
When right-hand axis is axially forward to predeterminated position, the exit of device or shell can be fixed in clamped condition, and unclamp jackscrew
It can make device exit after bar in plumb line state, and drive both sides spoke wheel that can make the upper left and right side axle of same central axes around X
Axis does various angle rotations, and the turntable of bottom plate position can then be done after installation keyless drill chuck or torque spanner around Y central axes
Arbitrary Rotation, by hanging counterweight or coupling torque spanner can realize detection at device exit and sealing.With
The prior art is compared, and solves manual operation vice or what when torque spanner occurred can not make device static and vertical is not achieved
It is required that and without the problem of intensity detection, greatly improving operability at unfavorable device exit and the sealings such as other impacts.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of axial lead device；
Fig. 3 is the sectional view of fastening chamber；
In figure：1st, bottom plate, 2, turntable, 3, left plate, 4, right plate, 5, Left hand bearing block, 6, right side bearing block, 7, set
Cylinder, 8, left-hand axis, 9, right-hand axis, 10, left pressure bearing, 11, right atrial pressure bearing, 12, jackscrew bar, 13, fastening chamber, 14,
Top plate, 15, copper lead, 16, solder, 17, molybdenum electrode, 18, chip, 19, shell, 20, left side spoke wheel, 21, right side spoke wheel, 22,
Outer silk screw rod.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, intensity detecting device at a kind of exit of axis leaded device and sealing, including bottom plate 1 and
Turntable 2 on bottom plate 1 and left plate 3, the right plate 4 being vertically mounted on bottom plate, left plate 3 be equipped with left-hand axis 8,
Left hand bearing block 5,10 and of left pressure bearing, fasten chamber 13, right plate be equipped with right side bearing block 6, sleeve 7, right-hand axis 9,
Right atrial pressure bearing 11 and jackscrew bar 12.Detection space is formed between left plate 3 and right plate 4, in order to describe in the present embodiment
It is convenient, the end that left-hand axis 8 is located in detection space is known as its right end, it is left that the non-end being located in detection space is known as it
The end that right-hand axis 9 is located in detection space is known as its left end by end, and the non-end being located in detection space is known as its right end.
Wherein, left plate 3 is set there are one the circular groove that can place Left hand bearing block 5, and left pressure bearing 10 is mounted on
In Left hand bearing block 5, left-hand axis 8 is multi-diameter shaft, intermediate ladder be partially interposed in left pressure bearing 10 and Left hand bearing block 5 it
Between, then bearing runs through left plate 3 and Left hand bearing block 5.In order to facilitate rotation left-hand axis 8,8 left end of left-hand axis can install a left side
Side spoke wheel 20, driving left side spoke wheel 20 can drive itself Arbitrary Rotation of left-hand axis 8, and 8 right side of left-hand axis is equipped with and can clamp
The copper lead 15 of axial direction device or the fastening chamber 13 of shell 19.
As shown in figure 3, the fastening chamber 13 divides four parts for across arrangement, it is to be suitable for different leads per part
Or the semi-cylindrical chamber of shell, i.e., the lead or the size design of shell examined on demand per part.
Right plate 4 also is provided with a circular groove that can place right side bearing block 6, and equally, right atrial pressure bearing 11 is installed
In in right side bearing block 6,7 outer circle of sleeve is ladder shaft-like, and inner circle right half part is internal thread, the outer circle stepped portion of sleeve 7
Between right atrial pressure bearing 11 and right side bearing block 6, sleeve 7 runs through right plate 4 and right side bearing block 6.Further,
Right-hand axis 9 is external screw thread axis, and center section is external screw thread, and 9 male thread portion of right-hand axis coordinates rear right with 7 female thread portion of sleeve
Side axle 9 runs through sleeve 7, and four are mounted on right plate 4 simultaneously.
Further, 9 right end of right-hand axis can install right side spoke wheel 21, and driving right side spoke wheel 21 can drive 9 profit of right-hand axis
Axial advancement is carried out with screw thread, due to the generation band moving sleeve 7 of thread friction power when right-hand axis 9 is axially moved in order to prevent
It rotates simultaneously, so being equipped with jackscrew bar 12 in 6 left side office of right side bearing block, tightens 12 after sleeve 7 of jackscrew bar not rotatably,
Only right-hand axis 9 can be axially moved using thread fitting.After unclamping jackscrew bar 12, right-hand axis can be driven by rotating right side spoke wheel
9 and sleeve 7 rotate together.
The left-hand axis 3 is in right-hand axis 4 on same central axes, when right-hand axis 4 is axially forward to 3 right side of left-hand axis
When end, the formation of two axis holds out against state, and two side axles are unclamped after jackscrew bar 12 under such state can be from holding out against using pressure bearing
The influence of state can keep concentricity and rotate freely, in order to improve the stability under the state of holding out against, the left and right side plate it
On be fixed with top plate 14.
Above-mentioned bottom plate 1 is equipped with the circular groove that can place bearing, and circular groove fills after being put into bearing with 2 phase of turntable
Match somebody with somebody, 2 lower end of turntable be optical axis, assemble bearing after can 360 ° rotation, 2 upper end of turntable be outer silk screw rod 22, self-tightening can be connected
Drill chuck, tensiometer or torque spanner etc., central axes and 8 right side of left-hand axis of the turntable 2 are on same plumb line.
Described above is only the basic principle and preferred embodiment of the utility model, and those skilled in the art are according to this reality
With the new improvement and replacement made, belong to the scope of protection of the utility model.
Claims (8)
1. intensity detecting device at a kind of exit of axial lead device and sealing, it is characterised in that：It parallel is set including two pieces
The left plate and right plate put form detection space, left plate entrance are provided through on left plate between left plate and right plate
The left-hand axis in space is detected, the right-hand axis that right plate enters detection space is provided through on right plate, it is empty that left-hand axis is located at detection
In end face right-hand axis be located at end in detection space, the end that left-hand axis is located in detection space is equipped with for pressing from both sides
Mandrel is rotatablely connected to device wire or the fastening chamber of shell, left-hand axis with left plate, and right-hand axis is connected with driving, and it is carried out
The drive component of linear motion, the end that drive component makes right-hand axis be located in detection space are separate or close to fastening chamber.
2. intensity detecting device at the exit of axial lead device according to claim 1 and sealing, it is characterised in that：
Bottom plate and turntable are further included, left plate and right plate are vertically fixed on bottom plate, and turntable is located on bottom plate and turns with bottom plate
Dynamic connection, turntable be equipped with can connecting detection device screw rod, and the central axes of turntable and the end face of fastening chamber are in
On same perpendicular.
3. intensity detecting device at the exit of axial lead device according to claim 2 and sealing, it is characterised in that：
The driving component includes sleeve, is arranged at the internal thread of sleeve lining and the external screw thread being arranged in right-hand axis, and sleeve is sleeved on
Outside right-hand axis, internal thread is engaged with external screw thread.
4. intensity detecting device at the exit of axial lead device according to claim 1 and sealing, it is characterised in that：
The top of left plate and right plate is connected with top plate.
5. intensity detecting device at the exit of axial lead device according to claim 1 and sealing, it is characterised in that：
The fastening chamber is divided into four parts of across arrangement, is the semi-cylindrical for being suitable for different leads or shell per part
Chamber.
6. intensity detecting device at the exit of axial lead device according to claim 1 and sealing, it is characterised in that：
The left-hand axis is rotatablely connected by left side rolling bearing units and left plate, and the end that left-hand axis is located at detection outside is connected with
The spoke wheel that left-hand axis is driven to rotate.
7. intensity detecting device at the exit of axial lead device according to claim 3 and sealing, it is characterised in that：
Sleeve is rotatablely connected by right side rolling bearing units and right plate, and the end that right-hand axis is located at detection outside is connected with the drive right side
The spoke wheel that side axle rotates.
8. intensity detecting device at the exit of axial lead device according to claim 7 and sealing, it is characterised in that：
The jackscrew bar that its bearing block holds out against sleeve is provided through on the rolling bearing units of left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539981.2U CN207379829U (en) | 2017-11-17 | 2017-11-17 | Intensity detecting device at the exit of axial lead device and sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539981.2U CN207379829U (en) | 2017-11-17 | 2017-11-17 | Intensity detecting device at the exit of axial lead device and sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379829U true CN207379829U (en) | 2018-05-18 |
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ID=62333266
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721539981.2U Active CN207379829U (en) | 2017-11-17 | 2017-11-17 | Intensity detecting device at the exit of axial lead device and sealing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796703A (en) * | 2017-11-17 | 2018-03-13 | 济南晶恒电子有限责任公司 | Intensity detecting device and method at the exit of axial lead device and sealing |
-
2017
- 2017-11-17 CN CN201721539981.2U patent/CN207379829U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796703A (en) * | 2017-11-17 | 2018-03-13 | 济南晶恒电子有限责任公司 | Intensity detecting device and method at the exit of axial lead device and sealing |
| CN107796703B (en) * | 2017-11-17 | 2024-03-26 | 济南晶恒电子有限责任公司 | Device and method for detecting strength of leading-out end and sealing part of axial lead device |
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