CN216398754U - Milling wire positioning fixture for cylindrical product and milling wire machine tool - Google Patents
Milling wire positioning fixture for cylindrical product and milling wire machine tool Download PDFInfo
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- CN216398754U CN216398754U CN202122807127.2U CN202122807127U CN216398754U CN 216398754 U CN216398754 U CN 216398754U CN 202122807127 U CN202122807127 U CN 202122807127U CN 216398754 U CN216398754 U CN 216398754U
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Abstract
The utility model relates to the technical field of wire milling, and particularly discloses a wire milling positioning fixture for a cylindrical product and a wire milling machine tool, wherein the wire milling positioning fixture is arranged on the wire milling machine tool and comprises a positioning disc, a lining ring and a jacking component which are coaxially arranged in sequence; the positioning disc is provided with a positioning guide hole for the milling cutter to pass through; the positioning disc, the lining ring and the jacking component form a positioning cavity for positioning the cylindrical product. The utility model effectively ensures the stability and continuity of product processing and improves the processing quality of products.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to a wire milling positioning clamp for a cylindrical product and a wire milling machine tool.
Background
In the process of milling the cylindrical product, if the traditional three-jaw chuck is used for tightly clamping the bottom surface, the cylindrical product is difficult to align, the cylindrical product needs to be debugged for a long time, the clamping time is generally 3-6 minutes, and the aligning process needs to be repeated when each product is processed; meanwhile, the coaxiality of the product and the wire milling cutter cannot be ensured, so that the wire hole deviation of the product is caused, and more waste products are produced; in addition, the bottom of the product is thin, so that scratch and other defects which influence the quality of the product are easily generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a wire milling positioning fixture machine and a wire milling machine tool for cylindrical products, effectively ensuring the stability and continuity of product processing and improving the product processing quality.
The technical problem to be solved by the utility model is as follows:
a milling positioning fixture for cylindrical products is arranged on a milling machine tool and is characterized by comprising a positioning disc, a lining ring and a jacking component which are coaxially arranged in sequence;
the positioning disc is provided with a positioning guide hole for the milling cutter to pass through; the positioning disc, the lining ring and the jacking component form a positioning cavity for positioning the cylindrical product.
When the cylindrical product processing device is used, the cylindrical product is installed in the positioning cavity, then the jacking component is controlled to move towards one side close to the cylindrical product, the jacking component is abutted against the cylindrical product, acting force is continuously applied to enable the cylindrical product and the positioning disc to be abutted against one side close to each other, so that positioning and clamping of the cylindrical product are realized, and then the milling cutter is controlled to pass through the positioning guide hole in the positioning disc to move towards one end of the bottom of the cylindrical product and enter a groove to be processed; the cylindrical product is controlled to rotate by the machine tool, so that the milling of the groove to be processed by the milling cutter is realized;
compared with the prior art, the three-jaw chuck is not adopted to clamp the cylindrical product, so that the damage to the product is effectively avoided.
In some possible embodiments, the positioning disc comprises a connecting ring, a transition segment and a positioning ring which are connected in sequence and are coaxial with the wire milling cutter; the positioning ring is arranged on one side of the transition section, which is far away from the connecting ring.
In some possible embodiments, in order to effectively realize the automatic alignment of the positioning disc and the cylindrical product;
the locating ring is frustum-shaped, and the large end of the locating ring is connected with the transition section.
In some possible embodiments, to avoid damage to the bottom of the tubular product;
the positioning plate also comprises an elastic connecting piece for connecting the connecting ring and the machine tool.
In some possible embodiments, in order to effectively achieve the elastic connection of the positioning plate with the machine tool;
the elastic connecting piece comprises a bolt and a spring which is sleeved on the outer side of the bolt and is connected with a machine tool.
In some possible embodiments, to achieve effective guidance of the milling cutter;
the positioning guide hole comprises a first conical hole arranged on the connecting ring, a second conical hole which is coaxial with the first conical hole and is communicated with the first conical hole, and a through hole which is arranged on the positioning ring and extends into the transition section to be communicated with the second conical hole;
the big end of the first conical hole is arranged on one side far away from the fixed disc, the big end of the second conical hole is connected with the small end of the first conical hole, and the first conical hole, the second conical hole and the through hole are coaxially arranged.
In some possible embodiments, in order to effectively achieve the clamping of the cylindrical product;
the lining ring is of a semicircular structure and is coaxial with the positioning guide hole.
In some possible embodiments, in order to use the need for different length cylindrical product processing;
the lining rings are multiple and arranged along the axial direction of the cylindrical product.
In some possible embodiments, the jacking member is a tire jacking device and comprises a connecting rod connected with a jacking mechanism of the machine tool and a disc connected with the other end of the connecting rod.
On the other hand, in the case of a liquid,
a wire milling machine tool for cylindrical products comprises the wire milling positioning fixture.
Compared with the prior art, the utility model has the beneficial effects that:
the clamping and positioning of the cylindrical product are effectively realized through the mutual matching of the jacking component, the positioning disc and the lining ring, compared with the prior art, the bottom of the cylindrical product is not required to be clamped by a three-jaw chuck, and the cylindrical product is prevented from being damaged in the processing process;
according to the utility model, the connecting ring is matched with the groove at the bottom of the cylindrical product, so that automatic alignment is effectively realized under the driving of the jacking component, and the alignment efficiency is improved compared with the prior art;
according to the utility model, the bottom of the cylindrical product is effectively prevented from being damaged by the elastic connection of the positioning disc and the machine tool;
the utility model has simple structure, and can effectively realize the processing of different cylindrical products by arranging a plurality of backing rings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a positioning plate according to the present invention;
FIG. 3 is a schematic diagram showing the positional relationship among the milling cutter, the through hole, the positioning ring and the tubular product according to the present invention;
wherein: 1. a bolt; 2. positioning a plate; 21. a connecting ring; 22. a transition section; 23. a positioning ring; 3. milling a cutter; 4. a liner ring; 5. a tubular product; 6. a spring; 7. a jacking member.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in detail below.
As shown in fig. 1-3:
a milling positioning fixture for cylindrical products is arranged on a milling machine tool and is characterized by comprising a positioning disc 2, a lining ring 4 and a jacking component 7 which are coaxially arranged in sequence;
the positioning disc 2 is provided with a positioning guide hole for the milling cutter 3 to pass through; the positioning disc 2, the lining ring 4 and the jacking component 7 form a positioning cavity for positioning the cylindrical product 5.
Preferably, the machine tool is provided with a mounting groove for mounting the positioning plate 2.
When the device is used, the cylindrical product 5 is installed in the positioning cavity, then the jacking member 7 is controlled to move towards one side close to the cylindrical product 5 to enable the jacking member to abut against the cylindrical product 5, acting force is continuously applied to enable the cylindrical product 5 and the positioning disc 2 to abut against one side close to each other, so that the cylindrical product 5 is positioned and clamped, and then the milling cutter 3 is controlled to pass through the positioning guide hole in the positioning disc 2 to move towards one end of the bottom of the cylindrical product 5 and enter a groove to be processed; the cylindrical product 5 is controlled to rotate by the machine tool, so that the milling of the groove to be processed by the milling cutter 3 is realized;
compared with the prior art, the utility model does not adopt a three-jaw chuck to clamp the cylindrical product 5, thereby effectively avoiding the damage to the product.
In some possible embodiments, the positioning plate 2 comprises a connecting ring 21, a transition segment 22 and a positioning ring 23 which are connected in sequence and are coaxial with the milling cutter 3; the positioning ring 23 is arranged on the side of the transition piece 22 remote from the connection ring 21.
As shown in fig. 1, the cross-sectional dimensions of the connecting ring 21, the transition piece 22 and the positioning ring 23 are successively reduced.
In some possible embodiments, in order to effectively achieve automatic alignment of the puck 2 with the tubular product 5;
the positioning ring 23 is in the shape of a frustum, and the large end of the positioning ring is connected with the transition section 22.
The positioning ring 23 is arranged on one side of the transition section 22 far away from the connecting ring 21, the large end of the positioning ring is connected with the transition section 22, and the frustum shape can automatically align with the groove at the bottom of the cylindrical product 5; so that the axis of the milling cutter 3 is coaxial with the groove to be processed;
in some possible embodiments, to avoid damage to the bottom of the tubular product 5;
the puck 2 also includes a resilient connection for connecting the coupling ring 21 to a machine tool.
In some possible embodiments, in order to effectively achieve the elastic connection of the puck 2 to the machine tool;
the elastic connecting piece comprises a bolt 1 and a spring 6 which is sleeved on the outer side of the bolt 1 and is connected with a machine tool.
Preferably, a mounting groove for mounting the spring 6 is formed in the machine tool, a limiting plate for limiting the spring 6 to pop out of the mounting groove is arranged on one side, away from the cylindrical product 5, of the mounting groove, and the limiting plate and one side of the cylindrical product 5 of the machine tool are on the same plane; one end of the bolt 1 penetrates through the mounting groove and the limiting plate to be connected with the connecting ring 21; a cavity for mounting the spring 6 is formed between the nut of the bolt 1 and the limiting plate;
the jacking mechanism drives the cylindrical product 5 to move towards one side close to the positioning disc 2, and the cylindrical product is firstly abutted against the positioning ring 23, so that the positioning disc 2 is subjected to acting force exerted by the jacking member 7, and the positioning disc 2 cannot be in large-area contact with the bottom of the cylindrical product 5; meanwhile, as the spring 6 is in a compressed state, the spring 6 is restored to an initial state under the action of the elastic force of the spring 6, so that the positioning ring 23 moves towards one side of the cylindrical product 5, and then enters the groove at the bottom of the cylindrical product 5, and automatic alignment is realized.
In some possible embodiments, to achieve an effective guidance of the milling cutter 3;
the positioning guide hole comprises a first conical hole arranged on the connecting ring 21, a second conical hole which is coaxial with the first conical hole and is communicated with the first conical hole, and a through hole which is arranged on the positioning ring 23, extends into the transition section 22 and is communicated with the second conical hole;
the large end of the first conical hole is arranged on one side far away from the fixed disc, the large end of the second conical hole is connected with the small end of the first conical hole, and the first conical hole, the second conical hole and the through hole are coaxially arranged; the first conical hole and the second conical hole are coplanar.
As shown in fig. 1, a first conical hole, a second conical hole and a through hole are coaxially connected in sequence, the first conical hole and the second conical hole form a large conical hole, the formed conical hole is used for guiding a clamping head of a milling cutter 3, when the device is used, the clamping head of the milling cutter 3 is positioned in the conical hole, the milling cutter 3 penetrates through the conical hole and the through hole and enters a to-be-processed groove of a cylindrical product 5, a positioning ring 23 is aligned with a groove at the bottom of the cylindrical product 5, and the groove and the to-be-processed groove are coaxially arranged and communicated with each other, so that the milling cutter 3 coaxial with the positioning ring 23 and the to-be-processed groove are also in a coaxial state; thereby effectively ensuring that the processing meets the quality requirement.
In some possible embodiments, in order to effectively achieve the grip of the tubular product 5;
the lining ring 4 is of a semicircular structure and is coaxially arranged with the positioning guide hole.
The lining ring 4 is arranged in a semi-cylindrical roller of the machine tool and is coaxially arranged with the semi-cylindrical roller; therefore, when the semi-cylindrical roller rotates around the axis of the semi-cylindrical roller, the cylindrical product 5 also rotates around the axis of the semi-cylindrical roller, and the wire milling cutter 3 which is coaxial with the semi-cylindrical roller can process the groove to be processed.
In some possible embodiments, in order to use the need for processing cylindrical products 5 of different lengths;
the lining rings 4 are multiple and arranged along the axial direction of the cylindrical product 5.
Since the tubular products 5 are different in length, in order to satisfy the nipping of the tubular products 5 different in length, a plurality of the half-cylindrical rollers are provided along the axial direction thereof.
When a plurality of the liner rings are provided, the opening directions of the liner rings 4 are kept uniform.
In some possible embodiments, the lifting member 7 is a tire lifting device, and comprises a connecting rod connected with a lifting mechanism of the machine tool and a disc connected with the other end of the connecting rod.
Preferably, the diameter of the large end of the positioning ring 23 is larger than the diameter of the end, close to the positioning ring 23, of the groove of the tubular product 5, so that when the wire milling is performed, a gap exists between the transition section 22 and the tubular product 5 at the side close to each other, and damage caused by mutual abutting is avoided.
On the other hand, in the case of a liquid,
a wire milling machine tool for cylindrical products comprises the wire milling positioning fixture.
The wire milling cutter is characterized by further comprising a jacking device connected with the jacking component 7, a vertical plate used for installing the positioning plate 2, a semi-cylindrical roller installed between the vertical plate and the jacking device, an optional driving device used for driving the semi-cylindrical roller to rotate around the axis of the semi-cylindrical roller, and a wire milling cutter component arranged on one side of the vertical plate far away from the semi-cylindrical roller and extending into the semi-cylindrical roller.
The spring 6 is arranged on the vertical plate, and the bolt 1 penetrates through the vertical plate to be connected with the connecting ring 21; two ends of the spring 6 are respectively connected with the limiting plate and the nut of the bolt 1.
The utility model is not limited to the foregoing embodiments. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (10)
1. A milling positioning fixture for cylindrical products is arranged on a milling machine tool and is characterized by comprising a positioning disc, a lining ring and a jacking component which are coaxially arranged in sequence;
the positioning disc is provided with a positioning guide hole for the milling cutter to pass through; the positioning disc, the lining ring and the jacking component form a positioning cavity for positioning the cylindrical product.
2. The milling positioning fixture for the cylindrical product according to claim 1, wherein the positioning plate comprises a connecting ring, a transition section and a positioning ring which are sequentially connected and coaxial with the milling cutter; the positioning ring is arranged on one side of the transition section, which is far away from the connecting ring.
3. A milling wire positioning fixture for cylindrical products according to claim 2, wherein the positioning ring is frustum-shaped and the large end of the positioning ring is connected with the transition section.
4. A milling positioning fixture for cylindrical products according to claim 2, wherein the positioning plate further comprises an elastic connector for connecting the connecting ring and the machine tool.
5. A milling positioning fixture for cylindrical products according to claim 4, wherein the elastic connecting piece comprises a bolt and a spring sleeved outside the bolt and connected with a machine tool.
6. The wire milling positioning fixture for the cylindrical product as claimed in claim 1, wherein the positioning guide hole comprises a first conical hole arranged on the connecting ring, a second conical hole coaxial with the first conical hole and communicated with each other, and a through hole arranged on the positioning ring and extending into the transition section and communicated with the second conical hole;
the big end of the first conical hole is arranged on one side far away from the fixed disc, the big end of the second conical hole is connected with the small end of the first conical hole, and the first conical hole, the second conical hole and the through hole are coaxially arranged.
7. A milling wire positioning fixture for cylindrical products according to claim 1, wherein the bushing ring is of a semicircular ring structure and is coaxially arranged with the positioning guide hole.
8. A milling wire positioning clamp for cylindrical products according to claim 7, wherein the lining ring is multiple and is arranged along the axial direction of the cylindrical products.
9. A milling positioning fixture for cylindrical products according to any one of claims 1 to 8, wherein the jacking member is a tire jacking device comprising a connecting rod connected with a jacking mechanism of a machine tool and a disc connected with the other end of the connecting rod.
10. A milling machine for cylindrical products, comprising a milling positioning fixture according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807127.2U CN216398754U (en) | 2021-11-16 | 2021-11-16 | Milling wire positioning fixture for cylindrical product and milling wire machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807127.2U CN216398754U (en) | 2021-11-16 | 2021-11-16 | Milling wire positioning fixture for cylindrical product and milling wire machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216398754U true CN216398754U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122807127.2U Active CN216398754U (en) | 2021-11-16 | 2021-11-16 | Milling wire positioning fixture for cylindrical product and milling wire machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216398754U (en) |
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2021
- 2021-11-16 CN CN202122807127.2U patent/CN216398754U/en active Active
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