A kind of model repairing method for investment precision casting
A technology of investment precision casting and model, which is applied to casting molding equipment, casting molds, casting mold components, etc., can solve the problems of delayed trial production cycle, difficult repair of wax molds, economic waste, etc., and achieves improved quality, improved adhesion, The effect of low material cost
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0025] The specific process of model repair is as follows:
[0026] Step 1. Select a cardboard with a thickness of 1.4mm, and cut the cardboard into 57×90mm according to the requirements for changing the structure of the frame casting 2 4 pieces of cardboard pieces, 66×90mm 2 2 pieces of cardboard pieces, and a skeleton-shaped cardboard piece of 57mm×90mm×66mm.
[0027] Step 2: Put the cardboard piece obtained in step 1 into boiling paraffin for 30 minutes of wax-impregnation treatment until no air bubbles overflow from the surface of the cardboard piece, take out the cardboard and place it on a filter for cooling to obtain a wax-impregnated cardboard piece.
[0028] Step 3: Prepare AB glue in a ratio of 1:1, and then apply it evenly on the parts that need to be changed on the wax-impregnated cardboard parts and the frame casting model, then let them dry separately for 3 minutes, and then glue the wax-impregnated cardboard parts on the frame The corresponding parts of the ca...
Embodiment 2
[0034] Partially adjust the frame casting of an aerospace exploration equipment, the specific process is:
[0035] Step 1: Select a cardboard with a thickness of 3mm, and cut the cardboard to 57×14.3mm according to the requirements for changing the structure of the frame casting 2 2 pieces of cardboard, 66×14.3mm 2 2 cardboard pieces, and 10×12×11mm 3 1 piece of three-dimensional cardboard.
[0036] Step 2, put the cardboard piece obtained in step 1 into boiling paraffin, and perform a wax-impregnated treatment for 10 minutes until no bubbles overflow from the surface of the cardboard piece, then take out the cardboard piece and cool it down to obtain a wax-impregnated cardboard piece.
[0037] Step 3: Prepare AB glue at a ratio of 1:1, and then apply it evenly on the parts that need to be changed on the wax-impregnated cardboard and frame casting models, and after drying for 8 minutes, glue them together accordingly.
[0038] Step 4, place a 1kg sandbag on the bonded part ...
Embodiment 3
[0043] To increase the local wall thickness of a missile casting by 1mm, the specific process is:
[0044] Step 1: Select a cardboard with a thickness of 0.8mm, and cut the cardboard into 50×130mm according to the requirements for changing the structure of the frame casting 2 1 piece of cardboard.
[0045] Step 2, put the cardboard piece obtained in step 1 into boiling paraffin, and perform wax-impregnation treatment for 20 minutes until no bubbles overflow from the surface of the cardboard piece, take out the cardboard piece and cool it down to obtain a wax-impregnated cardboard piece.
[0046] Step 3: Prepare AB glue in a ratio of 1:1, and then apply it evenly on the parts that need to be changed on the wax-impregnated cardboard and frame casting models, and after drying for 5 minutes, glue them together accordingly.
[0047] Step 4, place a 3kg sandbag on the bonded part treated in step 3, and let it stand for 16 hours.
[0048] Step 5, use paraffin or repair wax to fill ...
PUM
Property | Measurement | Unit |
---|---|---|
thickness | aaaaa | aaaaa |
surface roughness | aaaaa | aaaaa |
surface roughness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com