CN216228015U - Clamp for machining ring parts by numerical control lathe - Google Patents
Clamp for machining ring parts by numerical control lathe Download PDFInfo
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- CN216228015U CN216228015U CN202122951513.9U CN202122951513U CN216228015U CN 216228015 U CN216228015 U CN 216228015U CN 202122951513 U CN202122951513 U CN 202122951513U CN 216228015 U CN216228015 U CN 216228015U
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Abstract
The utility model discloses a clamp for processing a ring part by a numerical control lathe, which comprises a first clamp part, a second clamp part and a ring sleeve clamped between the first clamp part and the second clamp part; the first clamp part comprises a first clamp part assembly I and a second clamp part assembly II which are coaxially arranged, a threaded hole is formed in the center of the first clamp part assembly I, a tapered hole is formed in the center of the second clamp part assembly II, the small-diameter end of the tapered hole is close to the threaded hole, and a plurality of long through holes are formed in the inner side wall of the tapered hole in the circumferential direction; the second clamp part comprises a first clamp part assembly matched with the threaded hole and a second clamp part assembly matched with the tapered hole; the outer diameter of the second clamp component is smaller than that of the first clamp component, and the ring sleeve is sleeved on the second clamp component. The clamp for processing the ring-shaped part by the numerical control lathe is simple in structure, convenient to operate, stable in clamping and high in safety.
Description
Technical Field
The utility model relates to the technical field of numerical control tools, in particular to a clamp for machining a ring part by a numerical control lathe.
Background
As shown in figure 1, in a finish machining process, when the thickness A of a part is smaller than 10 mm, the diameter C of the part is smaller than 40 mm, and the end face of a flat cut is needed, a numerical control machine tool chuck is difficult to clamp, because the outer circle C of the chuck is clamped, the clamping opening needs 10 mm to clamp, otherwise, the clamping area is too small, and the part is easy to fly out in machining to cause accidents. Based on the above, the utility model provides the clamp for machining the ring part by the numerical control lathe, which reduces potential safety hazards while ensuring clamping.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp for processing a ring-shaped part by a numerical control lathe, which solves the problem of clamping the ring-shaped part.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a clamp for processing a ring part numerical control lathe, which comprises a first clamp part, a second clamp part and a ring sleeve clamped between the first clamp part and the second clamp part; the first clamp component comprises a first clamp component assembly and a second clamp component assembly which are coaxially arranged, a threaded hole is formed in the center of the first clamp component assembly, a tapered hole is formed in the center of the second clamp component assembly, the small-diameter end of the tapered hole is close to the threaded hole, and a plurality of long through holes are formed in the inner side wall of the tapered hole in the circumferential direction; the second clamp part comprises a first clamp part assembly matched with the threaded hole and a second clamp part assembly matched with the tapered hole; the outer diameter of the second clamp component is smaller than that of the first clamp component, and the ring sleeve is sleeved on the second clamp component.
Further, the first clamp component assembly and the second clamp component assembly are integrally formed.
Further, the diameter of the small-diameter end of the tapered hole is larger than that of the threaded hole.
Furthermore, a groove used for connecting a driving device is formed in one end, far away from the first clamp component assembly, of the second clamp component assembly.
Further, the first clamp part is made of 27SiMn material, and the second clamp part is made of 45 # steel material.
Furthermore, the specific number of the plurality of long through holes is three.
Compared with the prior art, the utility model has the beneficial technical effects that:
when the clamp for processing the ring-like parts by the numerical control lathe is used, the ring sleeve is sleeved on the second first clamp part assembly, one side of the second clamp part assembly, which is far away from the surface to be processed, is abutted against the side wall of the first clamp part assembly, and the other side of the second clamp part assembly is used for processing; and then, under the action of a driving device, the first clamp component assembly of the second clamp component is in threaded connection with the threaded hole and is continuously pushed, and the second clamp component assembly gradually extrudes the tapered hole and enables the second clamp component assembly to expand outwards, so that the ring sleeve is fixed and the clamping operation is realized. After the machining is finished, the second clamp part only needs to release fastening force, the part can be easily disassembled, the jaw part of the chuck of the numerical control lathe does not need to be controlled, and the clamping is sequentially and circularly carried out. In a word, the clamp for processing the ring-shaped part by the numerical control lathe is simple in structure, convenient to operate, stable in clamping and high in safety.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a cross-sectional view of a ring type component;
FIG. 2 is a sectional view of the clamp for ring part numerically controlled lathe machining according to the present invention;
FIG. 3 is a cross-sectional view of a first clamp component;
FIG. 4 is a right side view of the first clamp component;
FIG. 5 is a cross-sectional view of a second clamp component;
description of reference numerals: 1. a first clamp member; 2. a second clamp member; 3. sleeving a ring; 1-1, a first clamp component assembly one; 1-2, a first clamp component assembly II; 1-3, a threaded hole; 1-4, tapered holes; 1-5, long through holes; 2-1, a first second clamp component assembly; 2-2, a second clamp component assembly II; 2-3, groove.
Detailed Description
As shown in fig. 1 to 5, the clamp for machining the ring-shaped part by the numerically controlled lathe comprises a first clamp part 1, a second clamp part 2 and a ring sleeve 3 clamped between the first clamp part 1 and the second clamp part 2.
As shown in fig. 3-4, the first clamp member 1 includes a first clamp member assembly 1-1 and a first clamp member assembly two 1-2, which are coaxially installed, and the first clamp member assembly 1-1 and the first clamp member assembly two 1-2 are integrally formed. The center of the first clamp component assembly 1-1 is provided with a threaded hole 1-3, the center of the first clamp component assembly 1-2 is provided with a tapered hole 1-4, the small diameter end of the tapered hole 1-4 is close to the threaded hole 1-3, and the diameter of the small diameter end of the tapered hole 1-4 is larger than the diameter of the threaded hole 1-3. The inner side wall of the conical hole 1-4 is circumferentially provided with a plurality of long through holes 1-5 for being extruded and then expanded to fix the ring sleeve 3. In this embodiment, the number of the through holes 1-5 is three or six (for the purpose of facilitating centering and fastening), and one end of the through hole 1-5 for being matched with the second clamp part 2 is in an open state, and the other end is in a closed state. In addition, in this embodiment, the design size of the positioning diameter part of the first clamp, where the part needs to be clamped, is slightly smaller than 0.2 mm of the inner hole of the part to be machined, so that the clamping of the ring sleeve type part is facilitated.
As shown in fig. 5, the second clamping member 2 includes a second clamping member assembly 2-1 matched with the threaded hole 1-3 and a second clamping member assembly 2-2 matched with the tapered hole 1-4, the second clamping member assembly 2-1 has external threads, and the second clamping member assembly 2-2 has a tapered shape. The outer diameter of the first clamp part assembly II 1-2 is smaller than that of the first clamp part 1, and the ring sleeve 3 is sleeved on the first clamp part assembly II 1-2. One end of the second clamp component assembly 2-2, which is far away from the second clamp component assembly 2-1, is provided with a groove 2-3 for connecting a driving device (a special-made and matched straight wrench is needed during screwing, the straight wrench is clamped in the groove 2-3, and the straight wrench is rotated to realize screwing). The second clamp part 2 has an outer diameter smaller than the inner diameter of the collar 3, which facilitates the assembly and disassembly of parts and can be tightened without interference with the collar 3 on the first clamp part assembly 1.
The first clamp part 1 is made of 27SiMn material with certain elasticity and strength, and the second clamp part 2 is made of 45 # steel material with a high-quality structure.
The action process of the utility model is as follows:
firstly, sleeving a ring sleeve 3 on a first clamp component II 1-2, wherein one surface, far away from the surface to be processed, of the ring sleeve is abutted against the side wall of the first clamp component I1-1, and the other surface of the ring sleeve is used for processing; then, under the action of a driving device, the second clamp part assembly 2-1 of the second clamp part 2 is in threaded connection with the threaded hole 1-3 and is continuously pushed, the second clamp part assembly 2-2 gradually extrudes the tapered hole 1-4, and under the action of the long through hole 1-5, the first clamp part assembly 1-2 rises outwards, so that the ring sleeve 3 is fixed, and finally clamping operation is realized.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (6)
1. The utility model provides a ring class part is anchor clamps for numerical control lathe processing which characterized in that: the clamp comprises a first clamp part (1), a second clamp part (2) and a ring sleeve (3) clamped between the first clamp part (1) and the second clamp part (2); the first clamp component (1) comprises a first clamp component assembly (1-1) and a second clamp component assembly (1-2) which are coaxially arranged, a threaded hole (1-3) is formed in the center of the first clamp component assembly (1-1), a tapered hole (1-4) is formed in the center of the second clamp component assembly (1-2), the small-diameter end of the tapered hole (1-4) is close to the threaded hole (1-3), and a plurality of long through holes (1-5) are formed in the inner side wall of the tapered hole (1-4) in the circumferential direction; the second clamp part (2) comprises a first clamp part assembly (2-1) matched with the threaded hole (1-3) and a second clamp part assembly (2-2) matched with the tapered hole (1-4); the outer diameter of the second clamp component (1-2) is smaller than that of the first clamp component (1), and the ring sleeve (3) is sleeved on the second clamp component (1-2).
2. The ring part numerically controlled lathe machining jig according to claim 1, characterized in that: the first clamp component assembly I (1-1) and the second clamp component assembly II (1-2) are integrally formed.
3. The ring part numerically controlled lathe machining jig according to claim 1, characterized in that: the diameter of the small-diameter end of the conical hole (1-4) is larger than that of the threaded hole (1-3).
4. The ring part numerically controlled lathe machining jig according to claim 1, characterized in that: and one end of the second clamp component assembly II (2-2), which is far away from the second clamp component assembly I (2-1), is provided with a groove (2-3) for connecting a driving device.
5. The ring part numerically controlled lathe machining jig according to claim 1, characterized in that: the first clamp part (1) is made of 27SiMn material, and the second clamp part (2) is made of No. 45 steel material.
6. The ring part numerically controlled lathe machining jig according to claim 1, characterized in that: the number of the long through holes (1-5) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122951513.9U CN216228015U (en) | 2021-11-29 | 2021-11-29 | Clamp for machining ring parts by numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122951513.9U CN216228015U (en) | 2021-11-29 | 2021-11-29 | Clamp for machining ring parts by numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228015U true CN216228015U (en) | 2022-04-08 |
Family
ID=80958406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122951513.9U Active CN216228015U (en) | 2021-11-29 | 2021-11-29 | Clamp for machining ring parts by numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216228015U (en) |
-
2021
- 2021-11-29 CN CN202122951513.9U patent/CN216228015U/en active Active
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