CN214115726U - Conical bottom part chemical milling clamping tool - Google Patents
Conical bottom part chemical milling clamping tool Download PDFInfo
- Publication number
- CN214115726U CN214115726U CN202022891227.3U CN202022891227U CN214115726U CN 214115726 U CN214115726 U CN 214115726U CN 202022891227 U CN202022891227 U CN 202022891227U CN 214115726 U CN214115726 U CN 214115726U
- Authority
- CN
- China
- Prior art keywords
- base
- chemical milling
- connecting rods
- bottom part
- clamping tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
A conical bottom part chemical milling and clamping tool comprises a base, a lifting ring and a connecting rod, wherein the base comprises a quadrangular frame and a cross, and the cross is arranged in the middle of the quadrangular frame and connected with the quadrangular frame; rings set up in the base top, and 4 connecting rods set up between rings and base, and wherein, two left connecting rod tops are connected with the rings left end, and the bottom is articulated with two angles of the left end on the base quadrangle frame respectively, and two right connecting rod tops are connected with the rings left end, and the bottom is connected with two angles of the right-hand member on the base quadrangle frame respectively. The utility model provides a conical bottom part chemical milling clamping frock, base, rings, connecting rod constitute triangle-shaped frame construction, can fix the part inside, and the protection part can not collide with the cell wall when the grooving chemical milling down, can not drop easily.
Description
Technical Field
The utility model belongs to the technical field of the clamping, concretely relates to cone bottom part chemical milling clamping frock.
Background
Chemical milling refers to a special process of immersing metal in a corrosive solution and removing surface metal by using the corrosion of the solution, and is widely applied to thinning and rib processing of aerospace parts. Before the part is milled in a lower groove, the part needs to be protected by glue spraying, engraved and clamped, at present, a special tool is adopted for clamping small-size parts such as wall plates and melon petals, and for the chemical milling processing of spinning cone bottom parts, the part is oval, so that the part is large in size (the diameter is 2.25-3.5 meters), and the chemical milling and clamping process is difficult. At present, a spinning cone bottom part is chemically milled by adopting a special chemical milling tool which is used for punching holes on process allowance of a workpiece and is hung in a hanging mode of direct connection of a hanging chain.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, an object of the utility model is to provide a conical bottom part chemical milling clamping frock, its clamping is simple, can not appear droing easily when chemical milling, and the chemical milling back thickness deviation is little, surface uniformity is good.
In order to realize the above purpose, the utility model discloses a technical scheme be: a conical bottom part chemical milling and clamping tool comprises a base, a lifting ring and a connecting rod, wherein the base comprises a quadrangular frame and a cross, and the cross is arranged in the middle of the quadrangular frame and connected with the quadrangular frame; the lifting ring is arranged above the base, the four connecting rods are arranged between the lifting ring and the base, wherein the tops of the two left connecting rods are connected with the left end of the lifting ring, the bottoms of the two left connecting rods are hinged with the two corners of the left end of the four-corner frame of the base respectively, the tops of the two right connecting rods are connected with the left end of the lifting ring, and the bottoms of the two right connecting rods are connected with the two corners of the right end of the four-corner frame of the base respectively.
The optimized connector also comprises a connecting sheet, the lower end of the connecting sheet is fixedly connected with four corners on the four-corner bracket of the base, and the upper end of the connecting sheet is connected with the connecting rod through a bolt; specifically, the connecting sheet is hinged with the connecting rod through a bolt; the lower end of the connecting rod is provided with a plurality of through holes matched with the connecting sheet, and proper hole positions are selected according to the size of the workpiece and hinged with the connecting sheet through bolts.
Preferably, four corners of the four-corner frame of the base are internally welded with connecting plates, through holes matched with threaded holes in the bottoms of parts to be chemically milled are formed in the connecting plates, and the base is connected with the parts to be chemically milled by bolts penetrating through the through holes and then being in threaded connection with the threaded holes; compared with the mode of directly installing and hanging the holes on the allowance of the workpiece, the connecting plate is firmer and more reliable.
Preferably, the reinforcing rib rods are respectively arranged between the two left connecting rods and between the two right connecting rods.
Optimized, the rings bottom sets up horizontal jib, sets up between rings and the connecting rod and strengthens the jib, two left connecting rods, two connecting rods on right side are connected with the both ends of horizontal jib respectively.
The base, the lifting ring, the connecting rod, the connecting sheet and the connecting plate are made of stainless steel.
The utility model has the advantages that:
the utility model provides a conical bottom part chemical milling clamping frock, base, rings, connecting rod constitute triangle-shaped frame construction, support the conical bottom part through the base, and the connecting rod compresses tightly the conical bottom part to fasten the part from top to bottom, the protection conical bottom part can not collide with the cell wall when the lower groove chemical milling, also can not drop, compare prior art, the chemical milling process is more convenient, firm, safety; in addition, due to the weight of the tool, the effect of aggravating the clamped conical bottom part can be achieved, and the phenomenon of floating is avoided when the part is subjected to groove milling. Meanwhile, by adopting the tool, the spinning conical bottom part can be chemically milled in a plurality of modes such as horizontal and rotary chemical milling without being limited to the conventional vertical chemical milling mode, so that the wall thickness and uniformity of the conical bottom part after chemical milling are greatly improved.
Drawings
FIG. 1 is a schematic diagram of a milling and clamping tool for a conical-bottom part in an embodiment;
FIG. 2 is a schematic view after assembly;
wherein, 1 is the base, 2 is rings, 3 is the connecting rod, 4 is the connection piece, 5 is the connecting plate, 6 is the strengthening rib pole, 7 is horizontal jib, 8 is the strengthening jib, 9 is the part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1, the embodiment provides a conical bottom part chemical milling clamping tool, which comprises a base 1, a lifting ring 2, a connecting rod 3 and a connecting sheet 4, wherein the base 1 comprises a quadrangular frame and a cross, the cross is arranged in the middle of the quadrangular frame and connected with the quadrangular frame, four corners of the base 1 are internally welded with the connecting plate 5, the connecting plate 5 is provided with a through hole matched with a threaded hole arranged at the bottom of a part to be chemically milled 9, and a bolt penetrates through the through hole and then is in threaded connection with the threaded hole to connect the base 1 with the part to be chemically milled 9; the hanging ring 2 is arranged above the base 1, the bottom of the hanging ring 2 is provided with a transverse suspender 7, and a reinforcing suspender 8 is arranged between the hanging ring 2 and the connecting rod; four connecting rods 3 are arranged between the hanging ring 2 and the base 1, the lower ends of the connecting rods 3 are provided with a plurality of through holes, the lower ends of the connecting pieces 4 are fixedly connected with four corners on a four-corner bracket of the base 1, and the upper ends of the connecting pieces are hinged with the through holes on the connecting rods 3 through bolts; the tops of the two left connecting rods 3 are connected with the left end of the transverse suspender 7, the bottoms of the two left connecting rods are respectively hinged with two corners at the left end of the four-corner bracket of the base 1, the tops of the two right connecting rods 3 are connected with the left end of the transverse suspender 7, and the bottoms of the two right connecting rods 3 are respectively connected with two corners at the right end of the four-corner bracket of the base 1; and reinforcing rib rods 6 are respectively arranged between the two left connecting rods 3 and between the two right connecting rods 3.
Taking clamping of a spinning cone bottom part with the diameter of 3.35 meters as an example, the specific implementation mode is as follows:
step 1, selecting a base 1 with the length of 3.35 meters and the width of 3.35 meters according to the size of the part 9.
step 4, connecting the threaded hole on the spinning cone bottom part 9 with the connecting plate 5 through a bolt;
and 6, completing clamping, wherein the final clamping is shown in figure 2.
In this embodiment, base, rings, connecting rod constitute triangle-shaped frame construction, can fix the part inside, and the protection part can not collide with the cell wall when lower groove chemical milling, can not drop easily.
The above embodiments of the present invention are merely examples for illustrating the present invention and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (6)
1. A conical bottom part chemical milling and clamping tool is characterized by comprising a base, a lifting ring and a connecting rod, wherein the base comprises a quadrangular frame and a cross frame, and the cross frame is arranged in the middle of the quadrangular frame and connected with the quadrangular frame; the lifting ring is arranged above the base, the four connecting rods are arranged between the lifting ring and the base, wherein the tops of the two left connecting rods are connected with the left end of the lifting ring, the bottoms of the two left connecting rods are hinged with the two corners of the left end of the four-corner frame of the base respectively, the tops of the two right connecting rods are connected with the left end of the lifting ring, and the bottoms of the two right connecting rods are connected with the two corners of the right end of the four-corner frame of the base respectively.
2. The conical bottom part chemical milling and clamping tool according to claim 1, further comprising a connecting sheet, wherein the lower end of the connecting sheet is fixedly connected with four corners of a four-corner bracket of the base, and the upper end of the connecting sheet is connected with the connecting rod through a bolt.
3. The conical-bottom part chemical milling and clamping tool according to claim 2, wherein a plurality of through holes matched with the connecting pieces are formed in the lower ends of the connecting rods, and the through holes are hinged with the connecting pieces through bolts.
4. The conical bottom part chemical milling clamping tool according to claim 1, wherein a connecting plate is welded in four corners of the four corner frames of the base, through holes matched with threaded holes in the bottoms of parts to be chemically milled are formed in the connecting plate, and bolts penetrate through the through holes and then are in threaded connection with the threaded holes to connect the base with the parts to be chemically milled.
5. The conical-bottom part chemical milling and clamping tool according to claim 1, wherein reinforcing rib rods are respectively arranged between the two left connecting rods and between the two right connecting rods.
6. The conical bottom part chemical milling and clamping tool as claimed in claim 1, wherein a transverse suspension rod is arranged at the bottom of the suspension ring, a reinforcing suspension rod is arranged between the suspension ring and the connecting rods, and the two left connecting rods and the two right connecting rods are respectively connected with two ends of the transverse suspension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891227.3U CN214115726U (en) | 2020-12-02 | 2020-12-02 | Conical bottom part chemical milling clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891227.3U CN214115726U (en) | 2020-12-02 | 2020-12-02 | Conical bottom part chemical milling clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214115726U true CN214115726U (en) | 2021-09-03 |
Family
ID=77508768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022891227.3U Active CN214115726U (en) | 2020-12-02 | 2020-12-02 | Conical bottom part chemical milling clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214115726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196955A (en) * | 2021-12-08 | 2022-03-18 | 中航贵州飞机有限责任公司 | Novel mounting and hanging frame for part chemical milling and using method |
-
2020
- 2020-12-02 CN CN202022891227.3U patent/CN214115726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196955A (en) * | 2021-12-08 | 2022-03-18 | 中航贵州飞机有限责任公司 | Novel mounting and hanging frame for part chemical milling and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205892509U (en) | Boats and ships superstructure segmentation turnover device | |
| CN214115726U (en) | Conical bottom part chemical milling clamping tool | |
| CN203889888U (en) | Steel plate hoisting clamp | |
| CN207671554U (en) | A kind of large-scale steel pipe lifting integrated positioning regulating device | |
| CN203638046U (en) | Novel multifunctional multiple-angle erecting tool | |
| CN209578859U (en) | A kind of portal frame frock clamp and process equipment | |
| CN101898622B (en) | Jig frame tooling component for longitudinal bulkhead segmented general assembling construction | |
| CN213802567U (en) | Special lifting appliance for lifting frame piece | |
| CN213868910U (en) | Internal corner connecting piece of aluminum alloy template | |
| CN211068827U (en) | Welding safety rope support | |
| CN207843655U (en) | Framework stacking frame | |
| CN210438256U (en) | 80 ton modular unit hangs row | |
| CN206208527U (en) | A kind of large rocket engine and frame entirety turnover fixture | |
| CN206988585U (en) | A kind of air-conditioning duct mounting suspension | |
| CN219156267U (en) | Hoisting frame device for suction barrel body | |
| CN216444877U (en) | Large-scale cake class forging stands up frock | |
| CN213539282U (en) | High-strength aluminum alloy section for house framework | |
| CN201125123Y (en) | Hydrogenation reaction chamber hoisting sling | |
| CN206090825U (en) | Steel construction girder steel connection structure | |
| CN212893586U (en) | Tower head connecting structure of tower crane | |
| CN212832336U (en) | Suspension type steam valve auxiliary hoisting device | |
| CN210029711U (en) | Special lifting appliance for brake drum | |
| CN213900717U (en) | Connecting device for stainless steel tank body | |
| CN204529091U (en) | Large-scale box type member bar turning suspender | |
| CN215699882U (en) | Lorry-mounted crane big lifting hook processing frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |