CN221455044U - Clamp capable of quickly replacing panel for machining small steel part of aircraft engine - Google Patents
Clamp capable of quickly replacing panel for machining small steel part of aircraft engine Download PDFInfo
- Publication number
- CN221455044U CN221455044U CN202323060782.1U CN202323060782U CN221455044U CN 221455044 U CN221455044 U CN 221455044U CN 202323060782 U CN202323060782 U CN 202323060782U CN 221455044 U CN221455044 U CN 221455044U
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- quick
- base
- change panel
- clamping
- panel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 10
- 239000010959 steel Substances 0.000 title claims abstract description 10
- 238000003754 machining Methods 0.000 title claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamp capable of quickly changing a panel to process small steel parts of an aircraft engine, which comprises a base, a quickly changing panel movably arranged above the base and a clamping assembly movably arranged above the quickly changing panel; the base is used for connecting the quick-change panel and the clamping assembly with the equipment workbench; the quick-change panel is used for clamping the part in a matching way with the clamping assembly and connecting the clamping assembly and the part with the base; the utility model has reasonable structural design, effectively improves the machining precision and the machining efficiency of small steel parts of the aircraft engine, and is suitable for popularization and use.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a clamp capable of quickly replacing a panel to machine small steel parts of an aircraft engine.
Background
In aircraft engine processing, often can process small-size polyhedron work piece, because small-size polyhedron work piece's structure is that a plurality of faces need be processed, and the error that clamping produced can be accumulated in dismouting at every turn, influences the part precision, and production cycle is long.
Disclosure of utility model
Aiming at the technical problems, the utility model provides a clamp capable of quickly replacing a panel to process small steel parts of an aircraft engine.
The technical scheme of the utility model is as follows: a clamp capable of quickly changing a panel to process small steel parts of an aircraft engine comprises a base, a quickly changing panel movably arranged above the base and a clamping assembly movably arranged above the quickly changing panel; the base is used for connecting the quick-change panel and the clamping assembly with the equipment workbench; the quick-change panel is used for clamping the part in cooperation with the clamping assembly and connecting the clamping assembly and the part with the base.
Further, a fixed clamping groove is circumferentially formed in the bottom end of the base, two first positioning holes are horizontally formed in the upper end face of the base, and positioning pins are movably inserted into the two first positioning holes; the upper end of the base is respectively positioned at the outer sides of the two first positioning holes and is rotationally clamped with a first screw;
Description: the base and the equipment workbench are convenient to be connected quickly by the fixing clamping groove.
Further, two second positioning holes which are respectively movably spliced with the positioning pins are horizontally formed in the lower end face of the quick-change panel, and first threaded holes which are in threaded connection with the first screws are formed in the outer sides of the two second positioning holes respectively in the lower end face of the quick-change panel; the upper end face of the quick-change panel is provided with a part clamping table; the upper end face of the quick-change panel is provided with a plurality of second threaded holes which are equidistantly distributed on the outer side of the part clamping table, and the inner side of each second threaded hole is provided with a third threaded hole; an adjusting screw is connected with the inside of each second threaded hole in a threaded manner; the part is movably clamped on the part clamping table;
Description: utilize the locating pin to realize quick change panel and the quick location installation of base, then carry out fixed connection with quick change panel and base through first screw for only need once the centre gripping is fixed in the part course of working, improved the precision in the part course of working.
Further, the clamping assembly comprises a plurality of second screws and a plurality of pressing plates which are respectively and movably sleeved on the second screws in a one-to-one correspondence manner, and each second screw is respectively and correspondingly in threaded connection with each third threaded hole in a one-to-one correspondence manner; each pressing plate is respectively abutted with the upper end face of the part, and each pressing plate is respectively abutted with the top end of each adjusting screw in a one-to-one correspondence manner;
Description: when the quick-change panel is used, the distance between the quick-change panel and the pressing plates is adjusted by the adjusting screw according to the height of the part, so that each pressing plate is respectively abutted with the upper end face of the part, and finally the pressing plates are fixed with the quick-change panel by the second screw, so that the stability of the part in the machining process is improved.
Further, the lower bottom surface of each pressing plate is provided with a positioning groove, and an anti-slip bulge is arranged in the positioning groove;
Description: through setting up the constant head tank at the clamp plate lower bottom surface, be favorable to improving the connection stability between clamp plate and the adjusting screw to provide reliable, stable processing environment for the part.
The application method of the utility model comprises the following steps:
S1, connecting a base with an equipment workbench by utilizing a fixing clamping groove, and then respectively inserting two positioning pins into the first positioning holes;
S2, inserting the quick-change panel into the two positioning pins through the second positioning holes, and then connecting the first screw with a first threaded hole on the quick-change panel to realize connection and fixation of the quick-change panel and the base;
S3, placing the part on a part clamping table, connecting an adjusting screw with a second threaded hole on the quick-change panel in a threaded manner, and adjusting the distance between the quick-change panel and the pressing plate by using the adjusting screw according to the height of the part;
s4, movably sleeving each pressing plate and each second screw in one-to-one correspondence, connecting each second screw with each third screw hole in one-to-one correspondence, adjusting the position of each pressing plate, enabling each pressing plate to be in one-to-one correspondence butt joint with each adjusting screw, and fixing parts can be achieved by screwing each second screw.
Compared with the prior art, the utility model has the beneficial effects that:
Firstly, the utility model has reasonable structural design, and after the part is clamped once, the processing of a plurality of surfaces of the part can be finished only by replacing different bases, thereby solving the error problem caused by repeated clamping of the part and effectively improving the processing precision and the production efficiency of the part;
Secondly, when the quick-change panel is connected with the base for the first time, only the center zero point of the base is needed to be found, and the center zero point is not needed to be found again when the quick-change panels of different types are used subsequently, so that the tool mounting efficiency is high, the clamping precision of parts is improved, and the stability of the quality of the parts is ensured;
thirdly, the distance between the pressing plate and the quick-change panel can be flexibly adjusted through the adjusting screw, so that the quick-change panel clamping device can be suitable for clamping parts of different types and has wider applicability.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a longitudinal cross-sectional view of the present utility model;
FIG. 3 is a diagram of the distribution of the first and second threaded holes on the quick-change panel of the present utility model;
FIG. 4 is a schematic view of the structure of the platen of the present utility model;
The device comprises a 1-base, a 10-fixing clamping groove, a 11-first positioning hole, a 12-positioning pin, a 13-first screw, a 2-quick-change panel, a 20-second positioning hole, a 21-first threaded hole, a 22-part clamping table, a 23-second threaded hole, a 24-third threaded hole, a 25-adjusting screw, a 3-clamping assembly, a 30-second screw, a 31-pressing plate, a 310-positioning groove and a 4-part.
Detailed Description
Example 1
The clamp for machining small steel parts of the aircraft engine by using the quick-change panel shown in fig. 1 comprises a base 1, a quick-change panel 2 movably arranged above the base 1 and a clamping assembly 3 movably arranged above the quick-change panel 2; the base 1 is used for connecting the quick-change panel 2 and the clamping assembly 3 with an equipment workbench; the quick-change panel 2 is used for clamping the part 4 in cooperation with the clamping assembly 3 and connecting the clamping assembly 3 and the part 4 with the base 1; the base 1, the quick-change panel 2 and the clamping assembly 3 are all commercial products.
Example 2
This embodiment differs from embodiment 1 in that:
as shown in fig. 1, a fixing clamping groove 10 is circumferentially arranged at the bottom end of a base 1, two first positioning holes 11 are horizontally arranged on the upper end surface of the base 1, and positioning pins 12 are movably inserted into the two first positioning holes 11; the upper end of the base 1 is respectively positioned outside the two first positioning holes 11 and is rotationally clamped with a first screw 13.
Example 3
This embodiment differs from embodiment 2 in that:
As shown in fig. 2 and 3, two second positioning holes 20 which are respectively movably inserted into the positioning pins 12 are horizontally arranged on the lower end surface of the quick-change panel 2, and first threaded holes 21 which are in threaded connection with the first screws 13 are respectively arranged on the outer sides of the two second positioning holes 20 on the lower end surface of the quick-change panel 2; the upper end face of the quick-change panel 2 is provided with a part clamping table 22; 4 second threaded holes 23 are distributed on the upper end face of the quick-change panel 2 and are positioned on the outer side of the part clamping table 22 at equal intervals, and third threaded holes 24 are formed in the inner side of each second threaded hole 23; an adjusting screw rod 25 is connected with the inside of each second threaded hole 23 in a threaded manner; the part 4 is movably clamped on the part clamping table 22.
Example 4
This embodiment differs from embodiment 3 in that:
As shown in fig. 1 and 4, the clamping assembly 3 comprises 4 second screws 30 and 4 pressing plates 31 respectively sleeved on the second screws 30 in a one-to-one correspondence manner, and each second screw 30 is respectively in one-to-one correspondence threaded connection with each third threaded hole 24; the lower bottom surface of each pressing plate 31 is provided with a positioning groove 310, each positioning groove 310 is internally provided with a non-slip protrusion, each pressing plate 31 is respectively abutted with the upper end surface of the part 4, and each pressing plate 31 is respectively abutted with the top end of each adjusting screw rod 25 in a one-to-one correspondence manner through the corresponding positioning groove 310.
Claims (2)
1. The clamp for machining the small steel part of the aircraft engine by the quick-change panel is characterized by comprising a base (1), a quick-change panel (2) movably arranged above the base (1) and a clamping assembly (3) movably arranged above the quick-change panel (2); the base (1) is used for connecting the quick-change panel (2) and the clamping assembly (3) with the equipment workbench; the quick-change panel (2) is used for clamping the part (4) in a matching way with the clamping assembly (3), and is used for connecting the clamping assembly (3) and the part (4) with the base (1);
The bottom end of the base (1) is circumferentially provided with a fixed clamping groove (10), the upper end surface of the base (1) is horizontally provided with two first positioning holes (11), and positioning pins (12) are movably inserted into the two first positioning holes (11); the upper end of the base (1) is respectively positioned at the outer sides of the two first positioning holes (11) and is rotationally clamped with a first screw (13);
two second positioning holes (20) which are respectively movably spliced with the positioning pins (12) are horizontally formed in the lower end face of the quick-change panel (2), and first threaded holes (21) which are in threaded connection with the first screws (13) are respectively formed in the outer sides of the two second positioning holes (20) in the lower end face of the quick-change panel (2); the upper end face of the quick-change panel (2) is provided with a part clamping table (22); a plurality of second threaded holes (23) are distributed on the upper end surface of the quick-change panel (2) and positioned on the outer side of the part clamping table (22) at equal intervals, and third threaded holes (24) are formed in the inner side of each second threaded hole (23); an adjusting screw rod (25) is connected in each second threaded hole (23) in a threaded manner; the part (4) is movably clamped on the part clamping table (22);
The clamping assembly (3) comprises a plurality of second screws (30) and a plurality of pressing plates (31) which are respectively sleeved on the second screws (30) in a one-to-one correspondence manner, and each second screw (30) is respectively in one-to-one correspondence threaded connection with each third threaded hole (24); each pressing plate (31) is respectively abutted with the upper end face of the part (4), and each pressing plate (31) is respectively abutted with the top end of each adjusting screw rod (25) in a one-to-one correspondence manner.
2. The fixture for machining small steel parts of aircraft engines by using the quick-change panel according to claim 1, wherein the lower bottom surface of each pressing plate (31) is provided with a positioning groove (310), and the positioning grooves (310) are internally provided with anti-skid protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060782.1U CN221455044U (en) | 2023-11-14 | 2023-11-14 | Clamp capable of quickly replacing panel for machining small steel part of aircraft engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060782.1U CN221455044U (en) | 2023-11-14 | 2023-11-14 | Clamp capable of quickly replacing panel for machining small steel part of aircraft engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221455044U true CN221455044U (en) | 2024-08-02 |
Family
ID=92343865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323060782.1U Active CN221455044U (en) | 2023-11-14 | 2023-11-14 | Clamp capable of quickly replacing panel for machining small steel part of aircraft engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221455044U (en) |
-
2023
- 2023-11-14 CN CN202323060782.1U patent/CN221455044U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |