CN208507629U - A kind of TO encapsulation once-forming tooling of power tube pin - Google Patents
A kind of TO encapsulation once-forming tooling of power tube pin Download PDFInfo
- Publication number
- CN208507629U CN208507629U CN201820958193.5U CN201820958193U CN208507629U CN 208507629 U CN208507629 U CN 208507629U CN 201820958193 U CN201820958193 U CN 201820958193U CN 208507629 U CN208507629 U CN 208507629U
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- China
- Prior art keywords
- power tube
- grip block
- tube pin
- once
- tooling
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- Withdrawn - After Issue
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- 238000005538 encapsulation Methods 0.000 title claims abstract description 45
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing Of Terminals (AREA)
Abstract
The utility model discloses a kind of TO to encapsulate the once-forming tooling of power tube pin comprising: top is provided with the tooling base of strip sliding groove；Clump weight at the top of tooling base is set, and bottom is provided with the first positive stop lug boss；First positive stop lug boss is provided with threaded hole in left-right direction；Left grip block, top are provided with the first clamping part；Across the screw rod of the sliding groove and threaded hole cooperation, left side is provided with axial displacement and limits mechanism；The right grip block being fixed at the top of tooling base, top are provided with the second clamping part；It is semicircular notch that the right hand edge of first clamping part and the left edge of the second clamping part, which are respectively arranged with multiple cross sections,；Elevating mechanism, for adjusting the pin retaining part height of TO encapsulation power tube.The TO provided by the utility model encapsulation once-forming tooling of power tube pin well solved TO encapsulation power tube pin it is once-forming when the problems such as device that occurs is damaged hidden danger, consistency is poor, qualification rate is low.
Description
Technical field
The utility model relates to circuit assembly technical fields, and in particular to a kind of TO encapsulation once-forming work of power tube pin
Dress.
Background technique
During the module electronic of large power supply control single machine fills connection, a large amount of TO254, TO257, TO258 are used
Power tube is encapsulated, but due to limited space, could be used after Partial Power pipe pin needs are once-forming.Using artificial bending side
Formula be easy to cause pin root stress, gas leakage is ruptured so as to cause power tube pin root glass insulator, in breakdown power pipe
Portion；Since shape angles and forming quality vary with each individual, it is difficult to control, the homogeneity of product after forming is poor, and qualification rate is low, does over again
Often, and low efficiency, at high cost.
Utility model content
The purpose of the utility model is to provide a kind of TO to encapsulate the once-forming tooling of power tube pin, above-mentioned existing to solve
The problem of technology.
A kind of TO encapsulation once-forming tooling of power tube pin that in order to achieve the above object, the utility model provides, is wrapped
It includes:
Top is provided with the tooling base of strip sliding groove；
Clump weight at the top of tooling base is set, bottom be provided with it is corresponding with sliding groove and be stuck in sliding groove
One positive stop lug boss makes clump weight that can only horizontally slip on sliding groove；First positive stop lug boss is provided in left-right direction
Threaded hole；
It is fixedly connected with clump weight, the left grip block at the top of tooling base is set, top is provided with the first clamping part；
Across the screw rod of the sliding groove and threaded hole cooperation, left side is provided with axial displacement and limits mechanism, makes
Obtain screw rod without axial displacement but can relatively rotate relative to tooling base；
The left and right adjusting knob of screw rod left end is set, for making clump weight left by adjusting left and right adjusting knob
Right sliding, and then left grip block is driven to horizontally slip；
The right grip block being fixed at the top of tooling base, top are provided with the second clamping part；
The right hand edge of first clamping part and the left edge of the second clamping part are respectively arranged with multiple and TO and encapsulate power
The cross section of pipe pin cooperation is semicircular notch, for making left grip block and right grip block pass through notch cooperation clamping
TO encapsulates power tube pin；
It is placed on tooling base top and the elevating mechanism between left grip block and right grip block, for placing TO envelope
Dress power tube and the pin retaining part height for adjusting TO encapsulation power tube.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein the axial displacement limits mechanism and includes:
The screw rod fixed block being fixedly connected with tooling base, is provided with the through-hole passed through for screw rod among it；
The second positive stop lug boss on screw rod is set, is close proximity on the right side of screw rod fixed block, for limiting screw rod to left axle
To displacement；
The stop nut connecting with screw flight is close proximity on the left of screw rod fixed block, axial to the right for limiting screw rod
Displacement.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein the elevating mechanism includes:
It is placed on tooling base top and the height adjustment pedestal between left grip block and right grip block；
With height adjustment pedestal by the height adjustment knob of Stud connection, for the height by adjusting height adjustment knob
It spends to adjust the pin retaining part height of the TO being placed on it encapsulation power tube.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein the left grip block bottom is provided with and slides
Third positive stop lug boss slot correspondence and be stuck in sliding groove, makes left grip block that can only horizontally slip on sliding groove.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein the right hand edge and second of first clamping part
The left edge of clamping part is respectively arranged with 9 semicircular notches.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein 3 slots in 9 semicircular notches
Mouth matches with TO254 encapsulation power tube pin size, for clamping TO254 encapsulation power tube pin；Another 3 notches with
TO257 encapsulation power tube pin size matches, for clamping TO257 encapsulation power tube pin；Last 3 notches and TO258
Encapsulation power tube pin size matches, for clamping TO258 encapsulation power tube pin.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein the shape of the left grip block and right grip block
For inverted L-shaped.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein the left grip block and clump weight pass through screw
It is fixedly connected.
Above-mentioned TO encapsulates the once-forming tooling of power tube pin, wherein the right grip block and tooling base pass through spiral shell
Nail is fixedly connected.
Compared with the existing technology, the utility model has the following beneficial effects:
The utility model encapsulates power tube pin root to TO with right grip block by left grip block and is clamped, and effectively protects
Power tube pin root glass insulator is protected, prevents its stress from rupturing, improves the once-forming quality of power tube and qualification rate；
The utility model by height adjustment pedestal and height adjustment knob to TO encapsulate the once-forming size of power tube into
Row quantization improves power tube once-forming reliability and consistency；
The utility model structure is simple, design rationally, convenient for operation, reduce TO encapsulation power tube it is once-forming after not
Qualification rate and scrappage, save the cost improve the reliability and welding quality of the welding of subsequent power pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model TO encapsulates the once-forming tooling of power tube pin；
Fig. 2 is that TO encapsulates the once-forming preceding schematic diagram of power tube；
Fig. 3 is that TO encapsulates the once-forming rear schematic diagram of power tube；
Fig. 4 is that TO encapsulation power tube is placed in height adjustment knob, is close to the schematic diagram of right grip block；
Fig. 5 is after taking out height adjustment pedestal and height adjustment knob, and left grip block and right grip block clamp TO and encapsulate function
The schematic diagram of rate pipe pin root；
Fig. 6 is after left grip block clamps TO encapsulation power tube pin root with right grip block, to carry out to pin once-forming
Schematic diagram afterwards；
Fig. 7 is the structural schematic diagram that screw rod and axial displacement limit mechanism in the utility model.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the utility model will be further described, these embodiments are only used for
Illustrate the utility model, is not the limitation to scope of protection of the utility model.
In one embodiment, the utility model provides a kind of TO encapsulation once-forming tooling of power tube pin, tool
Body structure is as shown in Figure 1.It is as shown in Figure 2 that TO encapsulates power tube forming pre-structure；With the TO encapsulation power tube pin once at
Shape tooling to power tube carry out it is once-forming after power tube structure it is as shown in Figure 3.
The TO encapsulates the once-forming tooling of power tube pin
Top is provided with the tooling base 2 of strip sliding groove 1；
The clump weight 3 at 2 top of tooling base is set, and bottom is provided with corresponding with sliding groove 1 and is stuck in sliding groove 1
The first positive stop lug boss, make clump weight 3 that can only horizontally slip on sliding groove 1；First positive stop lug boss is in left-right direction
It is provided with threaded hole；
It is fixedly connected with clump weight 3, the left grip block 4 at 2 top of tooling base is set, top is provided with the first clamping
Portion 5；Preferably, 4 bottom of left grip block is provided with third positive stop lug boss that is corresponding with sliding groove 1 and being stuck in sliding groove 1,
Make left grip block 4 that can only horizontally slip on sliding groove 1.Preferably, the left grip block 4 and clump weight 3 are solid by screw
Fixed connection.
Across the screw rod 6 of the sliding groove 1 and threaded hole cooperation, left side is provided with axial displacement and limits mechanism,
So that screw rod 6 without axial displacement but can be relatively rotated relative to tooling base 2；
In one embodiment, as shown in fig. 7, axial displacement restriction mechanism includes:
The screw rod fixed block 11 being fixedly connected with tooling base 2, is provided with the through-hole passed through for screw rod 6 among it；
The second positive stop lug boss 12 on screw rod 6 is set, 11 right side of screw rod fixed block is close proximity to, for limiting screw rod 6
Axial displacement to the left；
The stop nut 13 being threadedly coupled with screw rod 6 is close proximity to the left side of screw rod fixed block 11, for limit screw rod 6 to
Right axial displacement.
The left and right adjusting knob 7 of 6 left end of screw rod is set, for making counterweight by adjusting left and right adjusting knob 7
Block 3 horizontally slips, and then left grip block 4 is driven to horizontally slip；
It is fixed on the right grip block 8 at 2 top of tooling base, top is provided with the second clamping part 9；Preferably, the left side
The shape of grip block 4 and right grip block 8 is inverted L-shaped.Preferably, the right grip block 8 connects with tooling base 2 by the way that screw is fixed
It connects.
The left edge of the right hand edge of first clamping part 5 and the second clamping part 9 is respectively arranged with multiple and TO and encapsulates function
The cross section of rate pipe pin cooperation is semicircular notch 10, for making left grip block 4 and right grip block 8 pass through the notch 10
Cooperation clamping TO encapsulates power tube pin；
In one embodiment, the left edge of the right hand edge of first clamping part 5 and the second clamping part 9 is respectively arranged with 9
A semicircular notch 10, wherein 3 notch 10 and TO254 encapsulation power tube pin sizes match, for clamping TO254
Encapsulate power tube pin；Another 3 notch 10 and TO257 encapsulation power tube pin size matches, for clamping TO257 encapsulation function
Rate pipe pin；Last 3 notch 10 and TO258 encapsulation power tube pin size matches, for clamping TO258 encapsulation power tube
Pin.
It is placed on 2 top of tooling base and the elevating mechanism between left grip block 4 and right grip block 8, for placing
TO encapsulation power tube and the pin retaining part height for adjusting TO encapsulation power tube.
In one embodiment, the elevating mechanism includes:
It is placed on 2 top of tooling base and the height adjustment pedestal 14 between left grip block 4 and right grip block 8；
Pass through the height adjustment knob 16 that stud 15 is connect with height adjustment pedestal 14, for by adjusting height adjustment rotation
The height of button 16 come adjust be placed on it TO encapsulation power tube pin retaining part height.
When forming, power tube type is encapsulated according to TO, select the left grip block 4 with it is corresponding on the right grip block 8
Notch 10；Left and right adjusting knob 7 is rotated, separates the left grip block 4 with the right grip block 8, reserves sky for subsequent operation
Between.Upward by power tube pin to be formed, pin side is tightly attached on the notch 10 of the right grip block 8, power tube to be formed
Bottom leans against 16 top of height adjustment knob, and schematic diagram is as shown in Figure 4.According to power tube pin forming dimension, institute is rotated
State height adjustment knob 16, regulation power pipe height.Left and right adjusting knob 7 is rotated, the left grip block 4 and the right clamping are made
Block 8 slowly clamps, until the left grip block 4 is contacted with TO to be formed encapsulation power tube pin.By the height adjustment pedestal
14 take out from the tooling base 2 with the height adjustment knob 16, and the left and right adjusting knob 7 is further continued for slowly rotating
It is 5 °, fixed to power tube pin root position to be formed to exert a force, power tube pin is clamped, schematic diagram is as shown in Figure 5.Power at this time
Pipe pin is clamped by the left grip block 4 and the right grip block 8, big absolutely when subsequent once-forming to the progress of power tube pin
Part stress is transmitted to left grip block 4 on right grip block 8 by pin, and without being transmitted to power tube root, power tube draws
Heel portion glass insulator is protected.Piece pin of power tube to be formed is pushed with the flat-nose pliers head that adhesive plaster wraps up, makes function
Rate pipe pin and ontology are in 90 °, are formed with same way to remaining two pins of power tube, complete TO encapsulation power tube and draw
Foot is once-forming, and schematic diagram is as shown in Figure 6.The left and right adjusting knob 7 is rotated backward, the left grip block 4 and the right side are made
Grip block 8 separate, remove it is once-forming after the completion of TO encapsulation power tube, as shown in Figure 3.
In conclusion the TO encapsulation once-forming tooling of power tube provided in this embodiment can guarantee that TO encapsulates power tube one
The consistency of pin after secondary forming；It, can be with effective protection power tube in forming process by way of clamping power tube pin
Pin root glass insulator, prevent its stress rupture, reduce TO encapsulation power tube it is once-forming after disqualification rate and report
Useless rate, save the cost；By selecting the left grip block and the corresponding notch on the right grip block, may be implemented TO254,
The pin that TO257, TO258 encapsulate power tube is once-forming；By adjusting the height adjustment knob, can complete TO254,
TO257, TO258 encapsulate the once-forming various sizes of power tube pin, improve the once-forming quality of power tube and efficiency.
The utility model in view of the deficiencies in the prior art, provides a kind of TO encapsulation once-forming work of power tube pin
Dress, well solved TO encapsulation power tube pin it is once-forming when the device that occurs be damaged that hidden danger, consistency is poor, qualification rate is low
The problems such as.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (9)
1. a kind of TO encapsulates the once-forming tooling of power tube pin characterized by comprising
Top is provided with the tooling base of strip sliding groove；
Clump weight at the top of tooling base is set, and bottom is provided with the first limit that is corresponding with sliding groove and being stuck in sliding groove
Position boss, makes clump weight that can only horizontally slip on sliding groove；First positive stop lug boss is provided with screw thread in left-right direction
Hole；
It is fixedly connected with clump weight, the left grip block at the top of tooling base is set, top is provided with the first clamping part；
Across the screw rod of the sliding groove and threaded hole cooperation, left side is provided with axial displacement and limits mechanism, so that spiral shell
Bar without axial displacement but can be relatively rotated relative to tooling base；
The left and right adjusting knob of screw rod left end is set, for making clump weight or so sliding by adjusting left and right adjusting knob
It is dynamic, and then left grip block is driven to horizontally slip；
The right grip block being fixed at the top of tooling base, top are provided with the second clamping part；
The right hand edge of first clamping part and the left edge of the second clamping part are respectively arranged with multiple encapsulation power tubes with TO and draw
The cross section of foot cooperation is semicircular notch, for making left grip block and right grip block pass through notch cooperation clamping TO envelope
Fill power tube pin；
It is placed on tooling base top and the elevating mechanism between left grip block and right grip block, for placing TO encapsulation function
Rate pipe and the pin retaining part height for adjusting TO encapsulation power tube.
2. TO as described in claim 1 encapsulates the once-forming tooling of power tube pin, which is characterized in that the axial displacement limit
Determining mechanism includes:
The screw rod fixed block being fixedly connected with tooling base, is provided with the through-hole passed through for screw rod among it；
The second positive stop lug boss on screw rod is set, is close proximity on the right side of screw rod fixed block, for limiting screw rod axial position to the left
It moves；
The stop nut connecting with screw flight is close proximity on the left of screw rod fixed block, for limiting screw rod axial displacement to the right.
3. TO as described in claim 1 encapsulates the once-forming tooling of power tube pin, which is characterized in that the elevating mechanism packet
It includes:
It is placed on tooling base top and the height adjustment pedestal between left grip block and right grip block；
With height adjustment pedestal by the height adjustment knob of Stud connection, for by the height that adjusts height adjustment knob come
Adjust the pin retaining part height for the TO encapsulation power tube being placed on it.
4. TO as described in claim 1 encapsulates the once-forming tooling of power tube pin, which is characterized in that the left grip block bottom
Portion is provided with third positive stop lug boss that is corresponding with sliding groove and being stuck in sliding groove, makes left grip block only can be left on sliding groove
Right sliding.
5. TO as described in claim 1 encapsulates the once-forming tooling of power tube pin, which is characterized in that first clamping part
Right hand edge and the left edge of the second clamping part be respectively arranged with 9 semicircular notches.
6. TO as claimed in claim 5 encapsulates the once-forming tooling of power tube pin, which is characterized in that 9 semicircles
Notch in 3 notches and TO254 encapsulation power tube pin size match, for clamping TO254 encapsulation power tube pin；
Another 3 notches match with TO257 encapsulation power tube pin size, for clamping TO257 encapsulation power tube pin；Last 3
Notch matches with TO258 encapsulation power tube pin size, for clamping TO258 encapsulation power tube pin.
7. TO as described in claim 1 encapsulates the once-forming tooling of power tube pin, which is characterized in that the left grip block and
The shape of right grip block is inverted L-shaped.
8. TO as described in claim 1 encapsulates the once-forming tooling of power tube pin, which is characterized in that the left grip block with
Clump weight is fixedly connected by screw.
9. TO as described in claim 1 encapsulates the once-forming tooling of power tube pin, which is characterized in that the right grip block with
Tooling base is fixedly connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958193.5U CN208507629U (en) | 2018-06-21 | 2018-06-21 | A kind of TO encapsulation once-forming tooling of power tube pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958193.5U CN208507629U (en) | 2018-06-21 | 2018-06-21 | A kind of TO encapsulation once-forming tooling of power tube pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507629U true CN208507629U (en) | 2019-02-15 |
Family
ID=65285739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958193.5U Withdrawn - After Issue CN208507629U (en) | 2018-06-21 | 2018-06-21 | A kind of TO encapsulation once-forming tooling of power tube pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393137A (en) * | 2021-12-07 | 2022-04-26 | 北京无线电计量测试研究所 | Forming process equipment for surface mounting pins of axial element |
-
2018
- 2018-06-21 CN CN201820958193.5U patent/CN208507629U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393137A (en) * | 2021-12-07 | 2022-04-26 | 北京无线电计量测试研究所 | Forming process equipment for surface mounting pins of axial element |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190215 Effective date of abandoning: 20231117 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190215 Effective date of abandoning: 20231117 |