CN220592287U - Quick centering clamping device of angular four-way joint - Google Patents
Quick centering clamping device of angular four-way joint Download PDFInfo
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- CN220592287U CN220592287U CN202322198476.8U CN202322198476U CN220592287U CN 220592287 U CN220592287 U CN 220592287U CN 202322198476 U CN202322198476 U CN 202322198476U CN 220592287 U CN220592287 U CN 220592287U
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- way joint
- clamping device
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- 238000003754 machining Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a rapid centering clamping device of an angular four-way joint, which comprises a clamp body, wherein the clamp body is of a hollow cylinder structure, and a positioning hole is arranged at the central position of one bottom surface of the clamp body; the outer surface of the clamp body is provided with a notch which is of an elongated hole structure, one end of the notch is intersected with the positioning hole, and the notch is used for placing the angled four-way joint into the clamp body; a positioning mechanism is arranged in the clamp body and at the diagonal position of the notch, a positioning pin is inserted into the positioning mechanism, and the positioning pin is used for connecting and positioning an angle joint of the four-way joint with the angle; the fastening structure for fastening the four-way joint with an angle which is placed in the notch is arranged above and on two sides of the notch. The clamping device is simple to operate and high in practicability, the labor intensity of operators and the operation skill level requirements are greatly reduced, the production efficiency is improved, and the part machining quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of aviation part machining devices, and relates to a rapid centering clamping device with an angle four-way joint.
Background
When the four-jaw chuck is used for directly clamping the inner and outer diameters of the two angular joints, the four-jaw chuck is required to be adjusted to align the parts, the process greatly depends on personnel experience, the difficulty is high, the time consumption is long, and the manpower resource is wasted. In addition, the method cannot completely ensure the center size of the part, because the clamping force of the four-jaw chuck is extremely difficult to control when the part is clamped, the surface of the part is damaged by the clamping too tightly, the part can shake in the processing process when the part is not tightly clamped, and the vibration knife lines are easy to appear and potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a rapid centering clamping device for an angular four-way joint, which can rapidly clamp the angular four-way joint, is stable and solid in clamping and can improve the processing efficiency of the angular joint in the four-way joint.
The technical scheme adopted by the utility model is that the rapid centering clamping device of the angular four-way joint comprises a clamp body, wherein the clamp body is of a hollow cylinder structure, and a positioning hole is arranged at the central position of one bottom surface of the clamp body; the outer surface of the clamp body is provided with a notch which is of an elongated hole structure, one end of the notch is intersected with the positioning hole, and the notch is used for placing the angled four-way joint into the clamp body; a positioning mechanism is arranged in the clamp body and at the diagonal position of the notch, a positioning pin is inserted into the positioning mechanism, and the positioning pin is used for connecting and positioning an angle joint of the four-way joint with the angle; the fastening structure for fastening the four-way joint with an angle which is placed in the notch is arranged above and on two sides of the notch.
The utility model is also characterized in that:
the notch extends from the side face of the clamp body to the positioning hole of the bottom face of the clamp body, and the whole cross section is L-shaped.
The pressing block is arranged above the notch on the side face of the clamp body, the pressing block is fixed with the side face of the clamp body through the bolt, and the pressing block and the bolt are of a fastening structure above the notch.
The bottom surface of the clamp body is provided with two threaded holes, the threaded holes extend to the intersection of the notch and the positioning hole from the side wall of the bottom surface, the two threaded holes are positioned on a straight line, the connecting line of the two threaded holes is perpendicular to the part of the notch, which is positioned on the bottom surface, the two positioning bolts are respectively inserted into the two threaded holes, and the threaded holes and the positioning bolts are fastening structures positioned on two sides of the notch.
The positioning mechanism is a conical through hole or a conical counter bore.
The locating pin can rotate a certain angle in the locating mechanism.
The beneficial effects of the utility model are as follows:
the positioning mechanism and the positioning pin in the clamping device can position the angular four-way joint and play a certain fixing role, and the pressing block and the positioning bolt can further stabilize the angular four-way joint from the upper part and the side respectively. The clamping device overcomes the defects of slow alignment and low machining efficiency of the parts after clamping the nonstandard parts in the prior art, can rapidly clamp the parts, does not need other complicated procedures, can ensure that the parts are convenient and stable to assemble and disassemble, does not need to be aligned again after clamping the blanks again, and improves the machining product efficiency and the product machining qualification rate.
Drawings
FIG. 1 is a schematic view of a clamping device according to the present utility model;
FIG. 2 is a cross-sectional view of the clamping device of the present utility model;
FIG. 3 is a schematic view of the structure of the clamping device of the present utility model in use;
fig. 4 is a sectional view taken along the direction A-A in fig. 3.
In the figure, the clamp body 1, the notch 2, the angular four-way joint 3, the positioning mechanism 4, the positioning pin 5, the pressing block 6, the threaded hole 7, the positioning bolt 8, the positioning hole 9 and the bolt 10.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
Example 1
The structure of the clamping device is shown in figures 1-3, and the clamping device comprises a clamp body 1, wherein the clamp body 1 is of a hollow cylinder structure, and a positioning hole 9 is formed in the center of one bottom surface of the clamp body; the outer surface of the clamp body 1 is provided with a notch 2, the notch 2 is of an elongated hole structure, one end of the notch 2 is intersected with a positioning hole 9, and the notch 2 is used for placing the angled four-way joint 3 into the clamp body 1; a positioning mechanism 4 is arranged in the clamp body 1 and at the diagonal position of the notch 2, a positioning pin 5 is inserted into the positioning mechanism 4, and the positioning pin 5 is used for connecting and positioning an angle joint of the four-way joint 3 with an angle; the fastening structure for fastening the angular four-way joint 3 placed in the notch 2 is arranged above and on two sides of the notch 2.
Example 2
On the basis of embodiment 1, a positioning hole 9 is provided in which the notch 2 extends from the side face of the jig body 1 to the bottom face thereof, and the entire cross section is L-shaped.
Example 3
The structure of the clamping device is shown in figures 1-3, and the clamping device comprises a clamp body 1, wherein the clamp body 1 is of a hollow cylinder structure, and a positioning hole 9 is formed in the center of one bottom surface of the clamp body; the outer surface of the clamp body 1 is provided with a notch 2, the notch 2 is of an elongated hole structure, a positioning hole 9 extends from the side face of the clamp body 1 to the bottom face of the clamp body, the whole cross section is L-shaped, and the angled four-way joint 3 can be placed into the clamp body 1 through the notch 2. The positioning mechanism 4 is arranged in the clamp body 1 and at the diagonal position of the notch 2, the positioning mechanism 4 can be a conical through hole or a conical counter bore, the positioning pin 5 is inserted into the positioning mechanism 4, the positioning pin 5 can rotate by a certain angle in the positioning mechanism 4, and when the positioning mechanism is used, one connector of the angular four-way connector 3 is inserted into the positioning pin 5, so that the positioning and partial fixing effects on the angular four-way connector 3 are realized. The briquetting 6 is arranged above the notch 2 on the side face of the clamp body 1, the briquetting 6 is fixed with the side face of the clamp body 1 through bolts 10, and the briquetting 6 is used for fixing the four-way joint 3 with an angle. The bottom surface of the clamp body 1 is provided with two threaded holes 7, the threaded holes 7 extend to the junction of the notch 2 and the locating hole 9 from the side wall of the bottom surface, the two threaded holes 7 are positioned on a straight line, the connecting line of the two threaded holes 7 is perpendicular to the part of the notch 2, which is positioned on the bottom surface, the two locating bolts 8 are respectively inserted into the two threaded holes 7, the two locating bolts 8 are screwed down, and the four-way joint 3 with an angle, which is inserted into the notch 2, can be fixed.
The pressing block 6, the bolt 10, the threaded hole 7 and the positioning bolt 8 are all fastening structures for fastening the angular four-way joint 3.
When the clamping device is used, the angular four-way joint 3 is arranged in the clamp body 1 from the notch 2, one joint of the angular four-way joint 3 is inserted into the positioning pin 5, the direction of the positioning pin 5 is adjusted, one of the other three angular joints is in the horizontal direction, the joint in the horizontal direction is ensured to be positioned at the rotation center of the clamping device, then two positioning bolts 8 are screwed to clamp the angular joint, meanwhile, the bolts 10 on the pressing block 6 are adjusted to clamp the other angular joint in an auxiliary mode, and after the angular four-way joint 3 is clamped and does not shake, the processing can be performed.
As shown in fig. 4, the steps for processing the angled four-way joint 3 using the clamping device of the present utility model are as follows:
step 1, clamping a clamping device on a three-jaw chuck of a lathe, and clamping after alignment;
step 2, loosening a positioning bolt 8 and a pressing block bolt 10 of the clamping device, and leaving enough space to enable the angled four-way joint 3 to be placed in the clamp body 1;
step 3, adjusting the position and the posture of the angular four-way joint 3, enabling a locating pin 5 in the clamp body 1 to be inserted into a hole at the left end of the angular four-way joint 3, enabling an angular joint at the right end of the angular four-way joint 3 to lean against a locating hole 9 of the clamp body 1, and guaranteeing that the angular joint is in a horizontal position;
step 4, simultaneously screwing two positioning bolts 8, and adjusting the pressing block 6 and the bolts 10 to enable the angular four-way joint 3 to be stable and not shake;
step 5, processing the part of the right end of the angled four-way joint 3 extending out of the clamp body 1, and processing an inner hole, an outer diameter and an end face;
and 6, after the processing of the part, extending out of the angle joint, of the right end of the angle four-way joint 3 is finished, loosening the positioning bolt 8 and the bolt 10, taking out the angle four-way joint 3, turning the angle four-way joint 3 back and forth by 180 degrees, repeating the previous steps, and processing the other angle joint after clamping.
Claims (6)
1. The rapid centering clamping device with the angle four-way joint is characterized by comprising a clamp body (1), wherein the clamp body (1) is of a hollow cylinder structure, and a positioning hole (9) is formed in the center position of one bottom surface of the clamp body; the outer surface of the clamp body (1) is provided with a notch (2), the notch (2) is of an elongated hole structure, one end of the notch is intersected with the positioning hole (9), and the notch (2) is used for placing the angled four-way joint (3) into the clamp body (1); a positioning mechanism (4) is arranged in the clamp body (1) and at the diagonal position of the notch (2), a positioning pin (5) is inserted into the positioning mechanism (4), and the positioning pin (5) is used for connecting and positioning an angle joint of the four-way joint (3) with an angle; the upper part and the two sides of the notch (2) are both provided with fastening structures for fastening the four-way joint (3) with the angle placed in the notch (2).
2. Quick centering and clamping device for angled four-way joints, according to claim 1, characterized in that the notch (2) extends from the side of the clamp body (1) to the positioning hole (9) of its bottom surface, the whole section being L-shaped.
3. The rapid centering clamping device of the angular four-way joint according to claim 2, wherein a pressing block (6) is arranged above the notch (2) on the side face of the clamp body (1), the pressing block (6) is fixed with the side face of the clamp body (1) through a bolt (10), and the pressing block (6) and the bolt (10) are of a fastening structure above the notch (2).
4. The quick centering clamping device of the angular four-way joint according to claim 2, characterized in that two threaded holes (7) are formed in the bottom surface of the clamp body (1), the threaded holes (7) extend to the junction of the notch (2) and the positioning holes (9) from the side wall of the bottom surface, the two threaded holes (7) are positioned on the same straight line, the connecting line of the two threaded holes (7) is perpendicular to the portion of the notch (2) positioned on the bottom surface, the two positioning bolts (8) are respectively inserted into the two threaded holes (7), and the threaded holes (7) and the positioning bolts (8) are fastening structures positioned on two sides of the notch (2).
5. The quick centering and clamping device of an angled four-way joint according to claim 1, characterized in that the positioning mechanism (4) is a conical through hole or a conical counter bore.
6. Quick centering and clamping device for angled four-way joints according to claim 1, characterized in that the positioning pin (5) is rotatable at an angle in the positioning mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198476.8U CN220592287U (en) | 2023-08-15 | 2023-08-15 | Quick centering clamping device of angular four-way joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322198476.8U CN220592287U (en) | 2023-08-15 | 2023-08-15 | Quick centering clamping device of angular four-way joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592287U true CN220592287U (en) | 2024-03-15 |
Family
ID=90179584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322198476.8U Active CN220592287U (en) | 2023-08-15 | 2023-08-15 | Quick centering clamping device of angular four-way joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592287U (en) |
-
2023
- 2023-08-15 CN CN202322198476.8U patent/CN220592287U/en active Active
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