CN108817785B - Clamp for seal welding - Google Patents
Clamp for seal welding Download PDFInfo
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- CN108817785B CN108817785B CN201810538084.2A CN201810538084A CN108817785B CN 108817785 B CN108817785 B CN 108817785B CN 201810538084 A CN201810538084 A CN 201810538084A CN 108817785 B CN108817785 B CN 108817785B
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- ring
- diameter section
- hole
- sealing
- limiting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Laser Beam Processing (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to a clamp for sealing, which comprises a clamp body provided with a stepped through hole, wherein a large diameter section of the clamp body forms a sleeving groove which is tightly sleeved on a sealing electrode, an embedding ring for nesting and positioning one workpiece to be sealed is arranged in a small diameter section, and one port of the embedding ring is flush with the stepped surface of the stepped through hole; the relative position relation between the central shaft of the embedding ring and the central shaft of the seal welding electrode can be adjusted by an adjusting mechanism; the limiting plate can be dismantled and link firmly to the one end of keeping away from suit groove notch of anchor clamps body for it compresses tightly in the minor diameter section to inlay the ring. The clamp can be sleeved on a sealing electrode, the relative position relation between the central shaft of the embedding ring and the central shaft of the sealing electrode is adjusted through the adjusting mechanism, the relative position relation adjustment between two workpieces to be sealed is realized, the problems of low speed and low efficiency in the sealing operation of an optical device can be solved, and the sealing requirement of a high-speed photoelectric device with a special structure can be met.
Description
The invention relates to a divisional application of Chinese patent application CN2017100007521, the application date of the original application is 1 month and 3 days in 2017, and the invention name is a clamp for sealing and welding.
Technical Field
The invention belongs TO the field of optical communication tool fixtures, and particularly relates TO a sealing welding fixture which can be used for sealing welding between a TO cap with a lens and a base provided with a semiconductor laser chip.
Background
The existing optical devices are basically designed to have the same position of an optical central axis and a physical central axis, but considering that part of high-speed optical devices are not designed to have the same position of the optical central axis and the physical central axis, the device packaging of the scheme has certain difficulty, and the influence on the device performance mainly comprises the following steps:
(1) the coupling efficiency is reduced on the optical path design;
(2) the device structure is enlarged in different axial degrees, so that the welding is difficult;
(3) the asymmetry of the structure leads to instability in optical performance.
At present, the method for solving the problem is mainly TO ignite the laser and adjust an optical system (TO lens cap) TO find the optimal position for sealing in the sealing, the method can well avoid the problem of non-coaxial, but the equipment is expensive, and the processing speed is slow because the laser needs TO be ignited and the optimal position is found.
Disclosure of Invention
The embodiment of the invention relates to a clamp for sealing and welding, which can at least solve part of defects in the prior art.
The embodiment of the invention relates to a clamp for sealing, which comprises a clamp body, wherein a stepped through hole is formed in the clamp body, the stepped through hole is provided with a large-diameter section and a small-diameter section, the large-diameter section forms a sleeving groove used for sleeving a sealing electrode, an embedding ring used for embedding and positioning a workpiece to be sealed is arranged in the small-diameter section, and one port of the embedding ring is flush with a stepped surface of the stepped through hole;
the clamp body is provided with an adjusting mechanism for adjusting the relative position relationship between the central shaft of the embedded ring and the central shaft of the seal welding electrode;
the diameter of the large-diameter section is the same as that of the seal welding electrode, the embedding ring is in clearance fit with the hole wall of the small-diameter section, and the axial height of the embedding ring is the same as the hole depth of the small-diameter section;
keep away from of anchor clamps body the one end of suit groove notch can be dismantled and has linked firmly the limiting plate, the limiting plate be cyclic annular and with the coaxial setting of ladder through-hole, the inner ring diameter of limiting plate is greater than the inner ring diameter of embedded ring just is less than the outer ring diameter of embedded ring, the limiting plate will the embedded ring compresses tightly along its axial in the minor diameter section.
As one embodiment, the adjusting mechanism includes two pairs of adjusting screws, the two pairs of adjusting screws are respectively inserted into the hole wall of the small-diameter section, each pair of adjusting screws are opposite to each other along the radial direction of the embedding ring, and the axial directions of the two pairs of adjusting screws are perpendicular to each other.
In one embodiment, the inner ring plate surface of the limiting plate is provided with a plurality of gas injection holes, and a gas supply channel for supplying a shielding gas to each of the gas injection holes is formed in the limiting plate.
In one embodiment, each of the gas injection holes is annularly arranged on the surface of the inner ring plate of the limiting plate.
In one embodiment, an included angle is formed between the blowing direction of each air injection hole and the radial section of the limiting plate, and the air is blown to the side away from the embedded ring.
In one embodiment, the blowing directions of the air injection holes are converged at one point, and the convergence point is located on the central axis of the limiting plate, so that a conical air flow can be formed by blowing, the small-diameter section is separated from the outside air, and a negative pressure region is formed inside the conical air flow.
The embodiment of the invention at least has the following beneficial effects: the clamp provided by the embodiment can be sleeved on the sealing electrode, the relative position relation between the central shaft of the embedding ring and the central shaft of the sealing electrode is adjusted through the adjusting mechanism, the relative position relation adjustment between two workpieces to be sealed is realized, the problems of low speed and low efficiency in the sealing operation of an optical device can be solved, and the sealing requirement of a high-speed photoelectric device with a special structure can be met. The clamp has the advantages of simple structure, low cost and convenient operation, and is suitable for popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a sealing and welding fixture according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a sealing jig according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a sealing jig according to a third embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 protection scope of the present invention.
Example one
As shown in fig. 1, an embodiment of the present invention provides a sealing and welding fixture, which includes a fixture body 11, wherein a stepped through hole is formed in the fixture body 11, the stepped through hole has a large diameter section and a small diameter section, wherein the large diameter section forms an assembling groove 111 for being assembled on a sealing and welding electrode, an embedded ring 12 for being embedded and positioned in the small diameter section is provided, and one port of the embedded ring 12 is flush with a stepped surface of the stepped through hole; and the clamp body 11 is provided with an adjusting mechanism for adjusting the relative position relationship between the central shaft of the embedded ring 12 and the central shaft of the sealing electrode. The clamp body 11 generally adopts a regular appearance structure, such as a cylindrical structure or a rectangular structure; taking the cylindrical structure as an example, the stepped through hole is formed along the axial direction of the cylindrical structure, preferably coaxially. Wherein, the groove wall of the sheathing groove 111 is the hole wall of the large-diameter section, and the groove bottom surface of the sheathing groove 111 is the step surface of the step through hole.
In this embodiment, the diameter of the large diameter section is designed to make the side wall of the sleeving groove 111 and the seal welding electrode fit with each other in a clearance manner, and the embedded ring 12 is embedded and fixed in the small diameter section; the adjusting mechanism comprises two pairs of first adjusting screws 13, the two pairs of first adjusting screws 13 are all arranged on the side wall of the sleeving groove 111 in a penetrating mode, each pair of first adjusting screws 13 are opposite to each other along the radial direction of the sleeving groove 111, and the radial directions of the sleeving grooves 111 corresponding to the two pairs of first adjusting screws 13 are perpendicular to each other.
The above-mentioned embedded ring 12 is preferably a ceramic ring to improve its wear resistance; various ceramic rings with the same outer diameter and different inner diameters can be selected to adapt to different workpieces to be sealed and welded (in the embodiment, the corresponding base is provided with a semiconductor laser chip). The axial height of the embedding ring 12 is preferably the same as the hole depth of the small-diameter section, so that the upper end surface and the lower end surface of the embedding ring 12 are respectively flush with the two end ports of the small-diameter section; if a ceramic ring is used, the ceramic ring and the clamp body 11 can be connected by a bonding method, such as 353ND glue. The first adjusting screws 13 may be conventional flat head screws.
The method of using the jig is described by taking as an example the packaging operation of the TO cap with lens and the base mounted with the semiconductor laser chip:
sleeving the sleeving groove 111 (the large-diameter section hole) on the sealing electrode, and fixing the clamp body 11 and the sealing electrode together through the two pairs of first adjusting screws 13; the TO cap with the lens is placed in a mounting groove at the top of the sealing electrode, the base provided with the semiconductor laser chip is embedded in the embedded ring 12, the end face of the TO cap and the platform end face of the base are flush with the stepped surface of the stepped through hole, namely the TO cap is fastened with the platform of the base, so that the TO cap and the base can be sealed and welded together. According TO the relative offset between the central axis of the TO cap and the central axis of the base platform, which is designed according TO the product, the relative position relation between the clamp body 11 and the seal welding electrode is adjusted through the two pairs of first adjusting screws 13, so that the TO cap slides on the base platform, the relative position relation between the TO cap and the base is adjusted, the adjustment of a light output light path of a semiconductor is realized, and the light output is ensured TO meet the design requirement.
Example two
As shown in fig. 2, an embodiment of the present invention provides a sealing jig, including a jig body 21, where the jig body 21 is provided with a stepped through hole, and the stepped through hole has a large diameter section and a small diameter section, where the large diameter section forms an assembly groove 211 for being assembled on a sealing electrode, and the small diameter section is provided with an embedded ring 24 for being embedded and positioned in one of workpieces to be sealed, and one of ports of the embedded ring 24 is flush with a stepped surface of the stepped through hole; the fixture body 21 is provided with an adjusting mechanism for adjusting the relative position relationship between the central axis of the embedded ring 24 and the central axis of the seal welding electrode. The clamp body 21 generally adopts a regular appearance structure, such as a cylindrical structure or a rectangular parallelepiped structure; taking the cylindrical structure as an example, the stepped through hole is formed along the axial direction of the cylindrical structure, preferably coaxially. Wherein, the groove wall of the sleeving groove 211 is the hole wall of the large diameter section, and the groove bottom surface of the sleeving groove 211 is the step surface of the step through hole.
In this embodiment, as shown in fig. 2, the diameter of the large-diameter section is larger than that of the seal electrode, and the embedding ring 24 is embedded and fixed in the small-diameter section; a compression ring 25 and an electrode cover 22 for covering the sealing electrode are arranged in the sleeving groove 211, the cover opening direction of the electrode cover 22 is the same as the groove opening direction of the sleeving groove 211, and the diameter of the inner wall of the electrode cover 22 is the same as that of the sealing electrode; the outer wall of the electrode cover 22 is in a stepped ring shape, the compression ring 25 is pressed on the stepped surface of the outer wall of the electrode cover 22, so that the cover bottom of the electrode cover 22 abuts against the groove bottom of the sleeving groove 211, a through hole is formed in the cover bottom of the electrode cover 22 and communicated with the inner cavity of the embedding ring 24, and the compression ring 25 is in clearance fit with the outer wall of the electrode cover 22. The main body of the electrode cover 22 is a cylinder with two open ends, one end of the main body is pressed on the bottom of the sleeving groove 211, namely on the step surface of the step through hole, so as to ensure that the top end surface of the sealing electrode is flush with the step surface of the step through hole, and the other end of the main body is provided with an opening for sleeving the sealing electrode; a pressure-bearing ring (preferably integrally formed) protruding outward in the radial direction is disposed on the outer wall of one end of the sheathing groove 211 pressed on the groove bottom, and the pressure-bearing ring and the outer wall of the cylindrical main body form the above-mentioned stepped annular structure. The clamp ring 25 is preferably detachably fixed in the housing groove 211, for example, by a mounting bracket disposed on the stepped surface of the stepped through hole and detachably fixed on the stepped surface by means of a bolt; the clamp ring 25 is detachably mounted, so that the electrode cover 22 is convenient to replace and maintain, and the clamp is suitable for sealing electrodes with different sizes.
Further, the adjusting mechanism includes two pairs of second adjusting screws 23, the two pairs of second adjusting screws 23 are respectively inserted into a wall of the sheathing groove 211, each pair of second adjusting screws 23 is opposite to each other along a radial direction of the electrode cover 22, and the radial directions of the electrode covers 22 corresponding to the two pairs of second adjusting screws 23 are perpendicular to each other.
Through setting up electrode cover 22, each second adjusting screw 23 does not with seal welding electrode direct contact to avoid causing the damage to seal welding electrode, guarantee equipment safety. Through the two pairs of second adjusting screws 23, the electrode cover 22 slides on the stepped surface of the stepped through hole, and the position of the electrode cover 22 in the sleeving groove 211 is adjusted, so that the relative position relationship between the clamp body 21 and the seal welding electrode is adjusted, the relative position relationship between the TO cap and the base is adjusted, the adjustment of a light output light path of a semiconductor is realized, and the light output is ensured TO meet the design requirement.
Further, 4 grooves are formed in the outer wall of the electrode cover 22 in the radial direction, the 4 grooves are arranged in one-to-one correspondence with the two pairs of second adjusting screws 23, and the bottoms of the grooves are designed to be in surface contact with the ends of the second adjusting screws 23. The 4 grooves are correspondingly of blind hole structures, preferably cylindrical blind holes with the same diameter as the second adjusting screw 23 are adopted, and for the second adjusting screw 23 adopting a flat-head screw, the bottom of each groove is of a plane structure; through setting up above-mentioned recess, can increase the area of contact of each second adjusting screw 23 and electrode cover 22, after the regulation operation is accomplished, can guarantee that the fixed connection structure of anchor clamps body 21 and seal-welding electrode is stable.
Further, as shown in fig. 2, the clamp body 21 includes an annular observation portion 212, the observation portion 212 is made of high-temperature-resistant transparent glass, and the observation portion 212 is disposed coaxially with the embedding ring 24 and extends from the groove bottom of the embedding groove 211 to an end of the clamp body 21 away from the groove bottom of the embedding groove 211; the maximum design offset distance of the central axis of the electrode cover 22 relative to the central axis of the embedded ring 24 is d, the radius of the outer wall of the bottom of the electrode cover 22 is r, the radius of the outer ring of the observation part 212 is not less than d + r, and the radius of the inner ring of the observation part 212 is not more than r-d. By arranging the observation part 212, the position of the electrode cover 22 in the sheathing groove 211 can be visually observed, a basis is provided for the adjustment directions and the adjustment amounts of the two pairs of second adjustment screws 23, and the efficiency of adjustment operation is improved to a certain extent.
Further preferably, a grid-shaped scale set is engraved at one end of the observation portion 212 close to the sheathing groove 211, and the scale set includes a plurality of X-direction scale marks and a plurality of Y-direction scale marks, each X-direction scale mark is parallel to a radial direction of the electrode cover 22 corresponding to one pair of the second adjusting screws 23, and each Y-direction scale mark is parallel to a radial direction of the electrode cover 22 corresponding to the other pair of the second adjusting screws 23. The X-direction scale marks and the Y-direction scale marks are arranged in the annular region along the whole observation portion 212 in a carving mode, so that the electrode cover 22 can be guaranteed to be visually known to offset relative to the central axis of the sleeving groove 211 through the scale lines regardless of the deviation direction of the central axis of the sleeving groove 211, and the adjusting operation efficiency is improved.
In this embodiment, the structure of the embedding ring 24 is the same as that of the embedding ring in the first embodiment, and is not described herein again.
EXAMPLE III
As shown in fig. 3, an embodiment of the present invention provides a sealing jig, including a jig body 31, where the jig body 31 is provided with a stepped through hole, and the stepped through hole has a large diameter section and a small diameter section, where the large diameter section forms an assembly groove 311 for being assembled on a sealing electrode, the small diameter section is provided with an embedded ring 32 for being embedded and positioned in one of workpieces to be sealed, and one of ports of the embedded ring 32 is flush with a stepped surface of the stepped through hole; the fixture body 31 is provided with an adjusting mechanism for adjusting the relative position relationship between the central axis of the embedded ring 32 and the central axis of the seal welding electrode. The clamp body 31 generally adopts a regular appearance structure, such as a cylindrical structure or a rectangular parallelepiped structure; taking the cylindrical structure as an example, the stepped through hole is formed along the axial direction of the cylindrical structure, preferably coaxially. Wherein, the groove wall of the sleeving groove 311 is the hole wall of the large diameter section, and the groove bottom surface of the sleeving groove 311 is the step surface of the step through hole.
In this embodiment, as shown in fig. 3, the diameter of the large-diameter section is the same as that of the seal electrode, the embedding ring 32 is in clearance fit with the hole wall of the small-diameter section, and the axial height of the embedding ring 32 is the same as the hole depth of the small-diameter section; keep away from of anchor clamps body 31 the one end of suit groove 311 notch can be dismantled and link firmly limiting plate 34, limiting plate 34 be cyclic annular and with the coaxial setting of ladder through-hole, the inner ring diameter of limiting plate 34 is greater than the inner ring diameter of embedding ring 32 just is less than the outer ring diameter of embedding ring 32, limiting plate 34 will it is in to press tightly along its axial to embed ring 32 in the little diameter section.
Correspondingly, the adjusting mechanism comprises two pairs of third adjusting screws 33, the two pairs of third adjusting screws 33 are all arranged on the hole wall of the small-diameter section in a penetrating manner, each pair of third adjusting screws 33 are opposite to each other along the radial direction of the embedding ring 32, and the radial directions of the embedding rings 32 corresponding to the two pairs of third adjusting screws 33 are perpendicular to each other.
Through the two pairs of third adjusting screws 33, the embedded ring 32 slides in the small-diameter section hole, the relative position relation between the embedded ring 32 and the sealing electrode is adjusted, the relative position relation between the TO cap and the base is adjusted, the adjustment of a light output light path of the semiconductor is realized, and the light output is ensured TO meet the design requirement.
In a preferred configuration of the present embodiment, a plurality of gas injection holes are formed in the inner ring plate surface of the limit plate 34, and a gas supply flow passage for supplying the shielding gas to each of the gas injection holes is formed in the limit plate 34. The protective gas is supplied to the gas supply flow channel through an external protective gas source and is sprayed out of each gas spraying hole, so that the sealing and welding process can be carried out in a protective atmosphere, and the oxidation of the tube body of the optical device during the sealing and welding work is prevented; through above-mentioned protective gas jetting structure, protection equipment such as nitrogen gas sealed cabin in the operation of fungible existing seal welding practices thrift equipment cost, improves work efficiency, can practice thrift protective gas use amount. The protective gas is preferably nitrogen. Furthermore, each gas orifice is preferably arranged on the inner ring plate surface of the limiting plate 34 in an annular manner, and the blowing direction of each gas orifice can be arranged along the radial direction of the limiting plate 34, in this embodiment, the blowing direction of each gas orifice is preferably blowing towards the side away from the embedded ring 32 at a certain included angle with the radial direction of the limiting plate 34, and preferably the blowing direction of each gas orifice converges at a point which is located on the central axis of the limiting plate 34, through the above structure, a conical gas flow can be formed by blowing, the small-diameter section hole is separated from the outside air, and a negative pressure area is formed inside the conical gas flow, so that the sealing and welding process is ensured to be performed in a relatively vacuum environment, and the sealing and welding quality is improved while the optical device is protected.
Example four
The embodiment provides a clamp for sealing, which combines the adjusting modes of the clamp in the first embodiment and the clamp in the third embodiment, that is, in the stepped through hole, the relative position relationship between the hole wall of the large-diameter section and the sealing electrode is adjustable, and the relative position between the hole wall of the small-diameter section and the embedded ring is adjustable. The detailed structure thereof will not be described herein.
EXAMPLE five
The embodiment provides a seal welding fixture, which combines the adjusting modes of the fixture of the second embodiment and the fixture of the third embodiment, namely, in the stepped through hole, an electrode cover is arranged in the large-diameter section hole, the relative position relation between the electrode cover and the hole wall of the large-diameter section is adjustable, the relative position between the hole wall of the small-diameter section and the embedded ring is adjustable, the two adjusting modes are combined, the adjustment of the relative position relation between two workpieces to be sealed and welded is realized, and the adjusting efficiency can be further improved. The detailed structure thereof will not be described herein.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides a clamp for sealing, its characterized in that: the fixture comprises a fixture body, wherein a stepped through hole is formed in the fixture body, the stepped through hole is provided with a large-diameter section and a small-diameter section, the large-diameter section forms a sleeving groove which is used for sleeving a sealing electrode, an embedding ring which is used for nesting and positioning one workpiece to be sealed and welded is arranged in the small-diameter section, and one port of the embedding ring is flush with a stepped surface of the stepped through hole;
the clamp body is provided with an adjusting mechanism for adjusting the relative position relationship between the central shaft of the embedded ring and the central shaft of the seal welding electrode;
the diameter of the large-diameter section is the same as that of the seal welding electrode, the embedding ring is in clearance fit with the hole wall of the small-diameter section, and the axial height of the embedding ring is the same as the hole depth of the small-diameter section;
a limiting plate is detachably and fixedly connected to one end, far away from the notch of the sleeving groove, of the clamp body, the limiting plate is annular and is coaxially arranged with the stepped through hole, the diameter of an inner ring of the limiting plate is larger than that of an inner ring of the embedding ring and smaller than that of an outer ring of the embedding ring, and the limiting plate enables the embedding ring to be compressed in the small-diameter section along the axial direction of the embedding ring; a plurality of gas injection holes are formed in the inner ring plate surface of the limiting plate, and a gas supply flow channel for supplying protective gas to each gas injection hole is formed in the limiting plate; an included angle is formed between the blowing direction of each air jet hole and the radial section of the limiting plate, and the air jet holes blow towards one side far away from the embedded ring; the jetting directions of the air jetting holes are converged at one point, and the convergence point is positioned on the central axis of the limiting plate, so that a conical air flow can be formed by jetting, the small-diameter section is separated from the outside air, and a negative pressure area is formed in the conical air flow.
2. A jig for sealing according to claim 1, wherein: the adjusting mechanism comprises two pairs of adjusting screws, the two pairs of adjusting screws are arranged on the hole wall of the small-diameter section in a penetrating mode, each pair of adjusting screws are arranged in opposite positions along the radial direction of the embedding ring, and the axial directions of the two pairs of adjusting screws are perpendicular to each other.
3. A jig for sealing according to claim 1, wherein: and the air injection holes are annularly arranged on the surface of the inner ring plate of the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538084.2A CN108817785B (en) | 2017-01-03 | 2017-01-03 | Clamp for seal welding |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538084.2A CN108817785B (en) | 2017-01-03 | 2017-01-03 | Clamp for seal welding |
| CN201710000752.1A CN106826050B (en) | 2017-01-03 | 2017-01-03 | A kind of soldering and sealing fixture |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000752.1A Division CN106826050B (en) | 2017-01-03 | 2017-01-03 | A kind of soldering and sealing fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108817785A CN108817785A (en) | 2018-11-16 |
| CN108817785B true CN108817785B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000752.1A Active CN106826050B (en) | 2017-01-03 | 2017-01-03 | A kind of soldering and sealing fixture |
| CN201810538084.2A Active CN108817785B (en) | 2017-01-03 | 2017-01-03 | Clamp for seal welding |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000752.1A Active CN106826050B (en) | 2017-01-03 | 2017-01-03 | A kind of soldering and sealing fixture |
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| CN110480147B (en) * | 2019-08-30 | 2021-01-15 | 武汉电信器件有限公司 | TO sealing and welding clamp and using method thereof |
| CN112828509B (en) * | 2020-12-29 | 2023-01-20 | 武汉优恒精密制造有限公司 | TO sealing and welding clamp and using method thereof |
| CN113245904B (en) * | 2021-04-30 | 2022-07-05 | 北京航天时代激光导航技术有限责任公司 | Coaxiality adjusting tool and method for automatic quick-change fixture tail end tool |
| CN113857640B (en) * | 2021-10-26 | 2023-11-21 | 中国航发贵州黎阳航空动力有限公司 | Suit welding method for inner heat insulation cylinder and outer heat insulation cylinder of aero-engine |
| CN116551264B (en) * | 2023-07-11 | 2023-09-22 | 武汉斯优光电技术有限公司 | Sealing equipment of laser |
| CN118455813B (en) * | 2024-07-09 | 2024-09-06 | 贵州永红航空机械有限责任公司 | Welding device and method for aviation self-flushing fuel filtering filter screen |
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| CN203124933U (en) * | 2013-04-10 | 2013-08-14 | 宁波明欣化工机械有限责任公司 | Laminar flow protector for welding gun |
| CN203171132U (en) * | 2013-04-16 | 2013-09-04 | 中国化学工程第七建设有限公司 | Large-diameter pipeline welding back gas protective cover |
| CN203380522U (en) * | 2013-06-24 | 2014-01-08 | 北京星航机电装备有限公司 | Welding gas protective device |
| CN103286503A (en) * | 2013-06-26 | 2013-09-11 | 成都网动光电子技术股份有限公司 | Tool used for welding optical elements |
| CN203459849U (en) * | 2013-08-14 | 2014-03-05 | 安徽华东光电技术研究所 | Assembling tool for electronic optical system |
| CN203804458U (en) * | 2013-11-29 | 2014-09-03 | 中国电子科技集团公司第四十七研究所 | FP type ceramic cartridge parallel seam welding packaging fixture |
| CN203579077U (en) * | 2013-12-04 | 2014-05-07 | 广州先艺电子科技有限公司 | Fixture for precise welding |
| CN203973032U (en) * | 2014-06-25 | 2014-12-03 | 常州海杰冶金机械制造有限公司 | Gas shielded arc welding one side welding with back formation gas shield structure |
| CN104096944A (en) * | 2014-07-09 | 2014-10-15 | 张家港市顺佳隔热技术有限公司 | Air protection cover for cutting machining |
| CN105537982A (en) * | 2014-10-30 | 2016-05-04 | 陕西天财工程造价咨询有限公司 | Self-centering clamp for sleeve parts |
| CN204437039U (en) * | 2014-11-24 | 2015-07-01 | 中橡集团炭黑工业研究设计院 | A kind of steel-pipe welding axle construction |
| CN204449932U (en) * | 2014-12-22 | 2015-07-08 | 重庆市安太弹簧有限责任公司 | Face of cylinder hole processing fixture |
| WO2016182641A1 (en) * | 2015-05-13 | 2016-11-17 | Commscope Technologies Llc | Method and apparatus for forming interface between coaxial cable and connector |
| US9827636B2 (en) * | 2015-05-15 | 2017-11-28 | Gary Tsui | Flange pipe alignment tool and fixture |
| CN205765790U (en) * | 2016-05-19 | 2016-12-07 | 龙工（上海）精工液压有限公司 | A kind of rotatable valve body assembly tooling |
| CN205673806U (en) * | 2016-06-21 | 2016-11-09 | 杭州鹏雁科技有限公司 | A kind of Working table stage apparatus for welding encapsulation |
-
2017
- 2017-01-03 CN CN201710000752.1A patent/CN106826050B/en active Active
- 2017-01-03 CN CN201810538084.2A patent/CN108817785B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106826050B (en) | 2018-11-02 |
| CN108817785A (en) | 2018-11-16 |
| CN106826050A (en) | 2017-06-13 |
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