CN203944970U - A kind of panel beating welding casing class part clamping fixture for correcting - Google Patents
A kind of panel beating welding casing class part clamping fixture for correcting Download PDFInfo
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- CN203944970U CN203944970U CN201420391855.7U CN201420391855U CN203944970U CN 203944970 U CN203944970 U CN 203944970U CN 201420391855 U CN201420391855 U CN 201420391855U CN 203944970 U CN203944970 U CN 203944970U
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- cushion block
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- nylon cushion
- panel beating
- correcting
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Abstract
The utility model provides a kind of panel beating welding casing class part clamping fixture for correcting, it is for clamping parts to be welded, it comprises base, the pressing plate being rotatably connected by eyelet bolt with described base, described base is provided with first groove, in described the first groove, be provided with the first nylon cushion block, described pressing plate is provided with second groove, in described the second groove, be provided with the second nylon cushion block, the die cavity that described the first nylon cushion block forms with described the second nylon cushion block is corresponding with described parts outline profile to be welded.A kind of panel beating welding casing class part clamping fixture for correcting provided by the utility model, manufacturing process is simple, convenient mounting and clamping, easily retaining element, thus the requirement to bench skill level, rapidly correcting unit reduced, thereby shorten the process-cycle, improved crudy and efficiency.
Description
Technical field
The utility model relates to angle field, particularly a kind of fixture that panel beating welding casing class part is carried out to timing use.
Background technology
Be 0.5-0.8mm for wall thickness, height is more than 290mm, and diameter is more than 450mm, and the large thin-wall panel beating welding casing class part being welded by multiple combiners, generally adopts vacuum brazing to weld each combiner.Vacuum brazing requires high to the fit clearance between combiner, single-piece size and position accuracy demand are also tight, if combiner fit clearance is excessive, in welding processing process, be easy to occur weldquality problem, while particularly adopting vacuum brazing technique, be easy to cause the loss of solder, have a strong impact on part quality.
It is existing that to reduce the excessive method of fit clearance between single parts for large-scale panel beating welding casing class part be that operator uses the instruments such as hammer directly part to be proofreaied and correct by rule of thumb, its weak point is, if having single-piece in combiner is foundry goods, wall thickness is thicker, inside has reinforcement, and flange is narrower, jagged on circumference, pincers worker timing can be very difficult, very easily makes excesssive gap cause running off after solder heating, causes solder skip.And because spray casting dimensional tolerance is large, bench skill level is had relatively high expectations, and the frequent appearance of combiner of proofreading and correct out can not meet joins weldering requirement, poor stability, machining deformation and form and position tolerance are overproof serious, and the accumulation of error even can make the part processing reprocess or scrap.
Therefore existing bearing calibration is had relatively high expectations to operator's level of skill, needs pincers worker constantly to grope, accumulate experience and just can complete correction, and part crudy and process-cycle are unstable.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of panel beating welding casing class part clamping fixture for correcting, to reduce or to avoid problem noted earlier.
For solving the problems of the technologies described above, the utility model proposes a kind of panel beating welding casing class part clamping fixture for correcting, it is for clamping parts to be welded, it comprises base, the pressing plate being rotatably connected by eyelet bolt with described base, described base is provided with first groove, in described the first groove, be provided with the first nylon cushion block, described pressing plate is provided with second groove, in described the second groove, be provided with the second nylon cushion block, the die cavity that described the first nylon cushion block forms with described the second nylon cushion block is corresponding with described parts outline profile to be welded.
Preferably, described eyelet bolt is connected with described pressing plate with taper faced washer by sphere band shoulder nut.
A kind of panel beating welding casing class part clamping fixture for correcting provided by the utility model, manufacturing process is simple, convenient mounting and clamping, easily retaining element, thus the requirement to bench skill level, rapidly correcting unit reduced, thereby shorten the process-cycle, improved crudy and efficiency.
Brief description of the drawings
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is a kind of structural representation of panel beating welding casing class part;
Fig. 2 is the partial structurtes schematic diagram of Fig. 1;
Fig. 3 is according to the structural representation of a kind of panel beating welding casing class part clamping fixture for correcting of a specific embodiment of the present utility model;
Fig. 4 is the A-A partial schematic sectional view of Fig. 3.
Detailed description of the invention
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast brief description of the drawings detailed description of the invention of the present utility model.Wherein, identical parts adopt identical label.
Fig. 1 is a kind of structural representation of panel beating welding casing class part; Fig. 2 is the partial structurtes schematic diagram of Fig. 1; Shown in Fig. 1-2, this panel beating welding casing class part comprises parts 1 and the parts 2 by being welded to connect, the operation principle of a kind of panel beating welding casing class part clamping fixture for correcting provided by the utility model for convenience of explanation, below to proofread and correct as example and to describe the clamping of parts 1 before welding.
Fig. 3 is according to the structural representation of a kind of panel beating welding casing class part clamping fixture for correcting of a specific embodiment of the present utility model; Fig. 4 is the A-A partial schematic sectional view of Fig. 3.Shown in Fig. 3-4, the utility model provides a kind of panel beating welding casing class part clamping fixture for correcting, it clamps for the parts 1 to be welded, it comprises base 3, the pressing plate 5 being rotatably connected by eyelet bolt 4 with described base 3, described base 3 is provided with first groove 31, in described the first groove 31, be provided with the first nylon cushion block 32, described pressing plate 5 is provided with second groove 51, in described the second groove 51, be provided with the second nylon cushion block 52, the die cavity that described the first nylon cushion block 32 forms with described the second nylon cushion block 52 is corresponding with described parts 1 outline profile to be welded.
Described base 3 can make firm being arranged on welding stage 6 of panel beating welding casing class part clamping fixture for correcting provided by the utility model.
Described the first nylon cushion block 32 can manufacture and design by described parts 1 outer profile size to be welded is corresponding with the molding surface size of described the second nylon cushion block 52, when clamping timing to described parts 1 to be welded, utilize bolt that described pressing plate 5 is compressed, can ensure that described the first nylon cushion block 32 and die cavity and described parts 1 to be welded that described the second nylon cushion block 52 forms fit completely, described the first nylon cushion block 32 adopts nylon material with described the second nylon cushion block 52, both can easily manufacture, can avoid again causing described parts 1 to be welded to damage because installation way is improper or thrust is excessive in clamping.
Described the first nylon cushion block 32 can be separately fixed in described the first groove 31 and described the second groove 51 by bolt with described the second nylon cushion block 52, can dismantle with described the second nylon cushion block 52 described the first nylon cushion block 32 easily like this, thereby can be according to the difference of the position that described parts 1 to be welded are clamped, select easily corresponding described the first nylon cushion block 32 to be arranged in described the first groove 31 and described the second groove 51 with described the second nylon cushion block 52.
After described parts 1 to be welded are clamped, can weld according to panel beating the assembling situation of casing class part, the method of taking hammer, spanner correction and polishing to combine is proofreaied and correct described parts 1 to be welded, thereby ensures the fit clearance between described parts 1 and described parts 2 to be welded.
In the process that uses panel beating welding casing class part clamping fixture for correcting provided by the utility model to clamp described parts 1 to be welded, can control the thrust that described pressing plate 5 applies described parts 1 to be welded with torque wrench, so just can effectively avoid timing and make described parts 1 to be welded loosening because thrust is too little, cause part deformation, or the excessive situation that discharges stress elimination distortion that do not have of thrust.
Owing to there being stress accumulation in trimming process, stress effectively need to be discharged, therefore can first carry out thick school, after thick school completes, described pressing plate 5 is unclamped, described parts 1 to be welded are fully out of shape, discharge internal stress, then compress described parts 1 to be welded with less thrust and carry out smart school, thereby eliminate stress distortion.
By described eyelet bolt 4, can open described pressing plate 5 easily and closure.
In a preferred embodiment, described eyelet bolt 4 is connected with described pressing plate 5 with taper faced washer 42 by sphere band shoulder nut 41.Can effectively avoid like this because described pressing plate 5 tilts to cause described the second nylon cushion block 52 and described parts 1 loose contact to be welded.
A kind of panel beating welding casing class part clamping fixture for correcting provided by the utility model, manufacturing process is simple, convenient mounting and clamping, easily retaining element, thus the requirement to bench skill level, rapidly correcting unit reduced, thereby shorten the process-cycle, improved crudy and efficiency.
Although it will be appreciated by those skilled in the art that the utility model is to be described according to the mode of multiple embodiment, be not that each embodiment only comprises an independently technical scheme.For the purpose of in description, so narration is only used to know; those skilled in the art should make description as a wholely to be understood, and regard technical scheme related in each embodiment as the mode that can mutually be combined into different embodiment understand protection domain of the present utility model.
The foregoing is only the schematic detailed description of the invention of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations, amendment and the combination under the prerequisite of design of the present utility model and principle, done, all should belong to the scope of the utility model protection.
Claims (2)
1. a panel beating welding casing class part clamping fixture for correcting, it is for clamping parts to be welded, it is characterized in that, it comprises base, the pressing plate being rotatably connected by eyelet bolt with described base, described base is provided with first groove, in described the first groove, be provided with the first nylon cushion block, described pressing plate is provided with second groove, in described the second groove, be provided with the second nylon cushion block, the die cavity that described the first nylon cushion block forms with described the second nylon cushion block is corresponding with described parts outline profile to be welded.
2. panel beating welding casing class part clamping fixture for correcting according to claim 1, is characterized in that, described eyelet bolt is connected with described pressing plate with taper faced washer by sphere band shoulder nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391855.7U CN203944970U (en) | 2014-07-16 | 2014-07-16 | A kind of panel beating welding casing class part clamping fixture for correcting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391855.7U CN203944970U (en) | 2014-07-16 | 2014-07-16 | A kind of panel beating welding casing class part clamping fixture for correcting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203944970U true CN203944970U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391855.7U Active CN203944970U (en) | 2014-07-16 | 2014-07-16 | A kind of panel beating welding casing class part clamping fixture for correcting |
Country Status (1)
| Country | Link |
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| CN (1) | CN203944970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112633A (en) * | 2016-08-30 | 2016-11-16 | 辽宁五八内燃机配件有限公司 | A kind of crankshaft crank pin journal processing eccentric fixture |
| CN110614415A (en) * | 2018-10-08 | 2019-12-27 | 上海航天精密机械研究所 | Automatic welding device for titanium alloy thin-wall spherical shell |
-
2014
- 2014-07-16 CN CN201420391855.7U patent/CN203944970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112633A (en) * | 2016-08-30 | 2016-11-16 | 辽宁五八内燃机配件有限公司 | A kind of crankshaft crank pin journal processing eccentric fixture |
| CN110614415A (en) * | 2018-10-08 | 2019-12-27 | 上海航天精密机械研究所 | Automatic welding device for titanium alloy thin-wall spherical shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 412000 No. 2 Airway Road, Lusong District, Zhuzhou City, Hunan Province Patentee after: Hunan Nanfang General Aviation Engine Co., Ltd. Address before: 412002 No. 2 Aviation Road, Lusong District, Zhuzhou City, Hunan Province Patentee before: AVIC HUNAN GENERAL AVIATION ENGINE CO., LTD. |