CN218855840U - Be used for DIP spare welded briquetting tool - Google Patents
Be used for DIP spare welded briquetting tool Download PDFInfo
- Publication number
- CN218855840U CN218855840U CN202223597048.4U CN202223597048U CN218855840U CN 218855840 U CN218855840 U CN 218855840U CN 202223597048 U CN202223597048 U CN 202223597048U CN 218855840 U CN218855840 U CN 218855840U
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- China
- Prior art keywords
- dip
- piece
- pressing plate
- welding
- block jig
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- 238000003825 pressing Methods 0.000 claims abstract description 51
- 238000003466 welding Methods 0.000 claims abstract description 34
- 230000008093 supporting effect Effects 0.000 claims abstract description 19
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 10
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000005538 encapsulation Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a briquetting tool for DIP piece welding, belong to DIP encapsulation technical field, including the clamp plate, it has at least three and not the leg piece that distributes on the same straight line to run through on the clamp plate, the leg piece includes the base and sets up the regulation pole on this base, the clamp plate slides from top to bottom and adjusts on the regulation pole in order to reach the horizontality; and the pressing plate is also provided with a clamping piece capable of fixing the DIP piece. The pressing plate can ensure the stability of the pressing plate under the auxiliary action of at least three supporting foot pieces, and the situation that the pressing plate inclines to one side due to position deviation is avoided; the height adaptability adjustment of the DIP piece in the welding process is increased along with the up-and-down adjustment of the pressure plate on the adjusting rod; guarantee the stability of DIP spare in welding process under the auxiliary action of holder, avoid taking place the condition of bad welding.
Description
Technical Field
The utility model belongs to the technical field of the DIP encapsulation, specifically speaking is a be used for DIP spare welded briquetting tool.
Background
The PCB blank is processed by SMT and then processed by DIP plug-in components, which is called PCBA for short. DIP packages or DIP packages, specifically dual in-line packages (DIP or DIL), are a package for integrated circuits, and the integrated circuits are rectangular in shape and have two parallel rows of metal pins on two sides, called pin headers. The DIP-packaged components can be soldered in plated through holes in a printed circuit board or inserted into DIP sockets.
The DIP piece needs to pass through the wave-soldering process, bad phenomenon still can appear in the wave-soldering process, for example DIP part height sticks up, slope, lacks the piece, decreases the condition such as piece, to the empty problem of welding that the DIP part floats height or slope problem and cause, generally solves through the mode that adopts the casting die at present, increases the upper portion weight of DIP piece promptly, avoids appearing leading to empty welding for the condition of height sticking up and slope. The compression element is typically a solder bump compression element.
The tin bumps may cause a pressure injury risk to the fragile DIP:
the wave-soldering carries the tool and has vibrations in transmission process, and the tin piece drops easily, not only can not improve DIP part empty solder, and it can also cause the crooked or damage piece of other parts to drop.
The tin bumps used may be heavy and may cause a risk of crushing the fragile DIP.
The deviation of the placement position of the tin block can cause the asymmetric DIP piece of the PIN, so that the risk of toppling is caused, and the PIN foot on one side is not protruded out of the PCB.
SUMMERY OF THE UTILITY MODEL
For the clamp plate part that solves among the prior art exists the easy slope and leads to empty welding, empty the problem of empting the damage to peripheral spare part, the utility model provides a be used for DIP spare welded briquetting tool.
The utility model discloses a realize through following technical scheme:
a pressing block jig for welding a DIP (dual in-line package) piece comprises a pressing plate, wherein at least three supporting leg pieces which are not distributed on the same straight line penetrate through the pressing plate, each supporting leg piece comprises a base and an adjusting rod arranged on the base, and the pressing plate is adjusted on the adjusting rod in a vertically sliding mode to achieve a horizontal state; and the pressing plate is also provided with a clamping piece capable of fixing the DIP piece.
The pressing plate can ensure the stability of the pressing plate under the auxiliary action of at least three supporting foot pieces, and the situation that the pressing plate inclines to one side due to position deviation is avoided; along with the up-and-down adjustment of the pressure plate on the adjusting rod, the height adaptability adjustment of the DIP part in the welding process is increased; guarantee the stability of DIP spare in welding process under the auxiliary action of holder, avoid taking place the condition of bad welding.
The utility model discloses a further improvement still, above-mentioned regulation pole includes screw rod and the nut of threaded connection on this screw rod, the nut sets up in the bottom of clamp plate. The height of the pressing plate can be adjusted by adjusting the position of the nut on the screw rod.
The utility model discloses a further improvement still is equipped with the through-hole that supplies the screw rod to pass through on the above-mentioned clamp plate, leave the clearance between the inner wall of through-hole and the outer wall of screw rod. The clearance between through-hole and the screw rod avoids the clamp plate to take place to block in the vertical adjustment process.
The utility model discloses a further improvement still, the cover is equipped with respectively with nut and clamp plate looks butt's support piece on the above-mentioned screw rod. Under the supporting action of the supporting piece, the operation visual field is improved when the height of the pressing plate is adjusted.
The utility model discloses a further improvement still, above-mentioned support piece is the spring. The spring has certain deformation resetting capability, and can resist the influence on the pressing plate assembly due to vibration in the operation process.
The utility model discloses a further improvement still, above-mentioned holder sets up two arm lock on the clamp plate including sliding, the lower extreme parcel of arm lock has the soft layer. Two arm lock realization are held tightly to DIP spare to promote the stability at welding operation, the soft layer can prevent to the damage of DIP spare and improve the frictional force to DIP spare.
The utility model discloses a further improvement still, the lower extreme of above-mentioned arm lock is equipped with to protruding and the bearing portion that is platelike structure in DIP spare one side. The plate-shaped supporting part increases the contact area of the bottom of the DIP piece so as to improve the holding stability.
The utility model discloses a further improvement still, above-mentioned holder is still including rotating the gear that sets up in the arm lock and match and set up the rack on the clamp plate top surface with the gear. Under the cooperation of the gear and the rack, the accuracy of the position adjustment of the two clamping arms is ensured.
The utility model discloses a further improvement still, set up the first spout that sets up along its axial lead on the above-mentioned arm lock, the embedded shaft that is equipped with support gear revolve of first spout. The wheel shaft slides along the first sliding groove to accurately adjust the height of the DIP piece.
According to the technical scheme provided by the utility model, the beneficial effects are that: 1. the pressing plate can ensure the stability of the pressing plate under the auxiliary action of at least three supporting foot pieces, and the situation that the pressing plate inclines to one side due to position deviation is avoided; 2. the height adaptability adjustment of the DIP piece in the welding process is increased along with the up-and-down adjustment of the pressure plate on the adjusting rod; 3. guarantee the stability of DIP spare in welding process under the auxiliary action of holder, avoid taking place the condition of bad welding.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the clamping member according to the embodiment of the present invention.
In the drawings: 1. the clamping device comprises a pressing plate, 11, a through hole, 12, a second sliding groove, 13, insections, 2, a supporting leg piece, 21, a base, 22, a screw rod, 23, a nut, 3, a spring, 4, a clamping piece, 41, clamping arms, 411, a first sliding groove, 42, a gear, 43 and a bearing part.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is obvious that the embodiments described below are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1-2, a briquetting jig for welding a DIP member comprises a pressing plate 1, at least three support leg members 2 which are not distributed on the same straight line penetrate through the pressing plate 1, each support leg member 2 comprises a base 21 and an adjusting rod arranged on the base 21, and the pressing plate 1 is adjusted on the adjusting rod in a vertically sliding manner to achieve a horizontal state. The pressing plate 1 can ensure the stability of the pressing plate 1 under the auxiliary action of at least three supporting leg pieces 2, and the situation that the pressing plate inclines to one side due to position deviation is avoided; along with the up-and-down adjustment of the pressure plate 1 on the adjusting rod, the height adaptability adjustment of the DIP part in the welding process is increased.
The adjusting rod comprises a screw rod 22 and a nut 23 in threaded connection with the screw rod 22, and the nut 23 is arranged at the bottom of the pressure plate 1. The height adjustment of the pressure plate 1 is achieved by adjusting the position of the nut 23 on the screw 22.
The pressing plate 1 is provided with a through hole 11 for the screw rod 22 to pass through, and a gap is reserved between the inner wall of the through hole 11 and the outer wall of the screw rod 22. The clearance between the through hole 11 and the screw 22 prevents the pressing plate 1 from being blocked in the up-down adjusting process.
And the screw rod 22 is sleeved with a support part which is respectively abutted against the nut 23 and the pressure plate 1. Under the supporting action of the supporting piece, the operation visual field when the height of the pressing plate 1 is adjusted is improved.
The support is a spring 3. The spring 3 has certain deformation resetting capability and can resist the influence on the pressing plate 1 assembly caused by vibration in the operation process.
The pressing plate 1 is further provided with a clamping piece 4 capable of fixing a DIP piece. Guarantee the stability of DIP spare in welding process under the auxiliary action of holder 4, avoid taking place the bad condition of welding.
The clamping piece 4 comprises two clamping arms 41 which are arranged on the pressing plate 1 in a sliding mode, and the lower ends of the clamping arms 41 are wrapped with soft layers. Two arm lock 41 realize holding tightly at the welding operation's of DIP spare to promote the stability at welding operation, the soft layer can prevent to the damage of DIP spare and improve the frictional force to the DIP spare.
The pressing plate 1 is provided with a second sliding groove 12, and the two clamping arms 41 slide and adjust in the second sliding groove 12.
The lower end of the clamping arm 41 is provided with a bearing part 43 which is protruded towards one side of the DIP piece and is in a plate-shaped structure. The plate-shaped supporting part 43 increases the contact area to the bottom of the DIP piece so as to improve the holding stability.
The clamping member 4 further comprises a gear 42 rotatably disposed on the clamping arm 41 and a rack gear engaged with the gear 42 and disposed on the top surface of the pressing plate 1. Under the cooperation of the gear 42 and the rack, the accuracy of the position adjustment of the two clamping arms 41 is ensured.
A first sliding groove 411 is formed in the clamping arm 41 along the axial line of the clamping arm, and a wheel shaft for supporting the gear 42 to rotate is embedded in the first sliding groove 411. The wheel shaft slides along the first sliding slot 411 to precisely adjust the height of the DIP member.
In conclusion, when the device is used, the base 21 is used as a counterweight and is placed on the PCB, the nut 23, the spring 3 and the pressing plate 1 are sequentially placed on the screw rod 22 on the base 21, and the horizontal height of the pressing plate 1 is adjusted by adjusting the nut 23; the spring 3 can enlarge the visual field when the nut 23 is adjusted and can resist the influence of vibration on the pressure plate 1. The gear 42 is matched with the insections 13 to improve the adjustment precision of the distance between the two clamping arms 41; adjustment of the axle within the first slot 411 enables securing of the DIP member between the platen 1 and the bearing 43. The PIN foot on the DIP piece is guaranteed to reach the position reasonably contacted with the PCB.
The utility model discloses a briquetting tool for DIP spare welding, clamp plate 1 can guarantee the steady of clamp plate 1 under the auxiliary action of at least three leg spare 2, avoid taking place to lead to the condition of inclining to one side because of the positional deviation; along with the up-and-down adjustment of the pressure plate 1 on the adjusting rod, the height adaptability adjustment of the DIP part in the welding process is increased; guarantee the stability of DIP piece in welding process under the auxiliary action of holder 4, avoid taking place the bad condition of welding.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A pressing block jig for welding a DIP (dual in-line package) piece comprises a pressing plate (1) and is characterized in that at least three supporting leg pieces (2) which are not distributed on the same straight line penetrate through the pressing plate (1), each supporting leg piece (2) comprises a base (21) and an adjusting rod arranged on the base (21), and the pressing plate (1) is adjusted on the adjusting rod in a vertically sliding mode to achieve a horizontal state; the pressing plate (1) is also provided with a clamping piece (4) capable of fixing the DIP piece.
2. The pressing block jig for welding the DIP piece according to claim 1, wherein the adjusting rod comprises a screw rod (22) and a nut (23) in threaded connection with the screw rod (22), and the nut (23) is arranged at the bottom of the pressing plate (1).
3. The pressing block jig for welding the DIP piece according to claim 2, wherein a through hole (11) for the screw rod (22) to pass through is formed in the pressing plate (1), and a gap is reserved between the inner wall of the through hole (11) and the outer wall of the screw rod (22).
4. The pressing block jig for welding the DIP piece is characterized in that supporting pieces which are respectively abutted to the nut (23) and the pressing plate (1) are sleeved on the screw rod (22).
5. A press block jig for welding of DIP pieces according to claim 4, characterized in that the support is a spring (3).
6. The pressing block jig for welding the DIP piece according to any one of claims 1 to 5, wherein the clamping piece (4) comprises two clamping arms (41) which are slidably arranged on the pressing plate (1), and the lower ends of the clamping arms (41) are wrapped with a soft layer.
7. The press block jig for welding the DIP member according to claim 6, wherein a supporting portion (43) having a plate-like structure and protruding toward one side of the DIP member is provided at a lower end of the clamp arm (41).
8. The pressing block jig for welding the DIP piece is characterized in that the clamping piece (4) further comprises a gear (42) rotatably arranged on the clamping arm (41) and a rack which is matched with the gear (42) and arranged on the top surface of the pressing plate (1).
9. The pressing block jig for welding the DIP piece is characterized in that a first sliding groove (411) is formed in the clamping arm (41) along the axial line of the clamping arm, and a wheel shaft for supporting the gear (42) to rotate is embedded in the first sliding groove (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597048.4U CN218855840U (en) | 2022-12-30 | 2022-12-30 | Be used for DIP spare welded briquetting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597048.4U CN218855840U (en) | 2022-12-30 | 2022-12-30 | Be used for DIP spare welded briquetting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218855840U true CN218855840U (en) | 2023-04-14 |
Family
ID=87365155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223597048.4U Active CN218855840U (en) | 2022-12-30 | 2022-12-30 | Be used for DIP spare welded briquetting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218855840U (en) |
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2022
- 2022-12-30 CN CN202223597048.4U patent/CN218855840U/en active Active
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