CN210173006U - Milling flutes anchor clamps - Google Patents
Milling flutes anchor clamps Download PDFInfo
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- CN210173006U CN210173006U CN201920343648.7U CN201920343648U CN210173006U CN 210173006 U CN210173006 U CN 210173006U CN 201920343648 U CN201920343648 U CN 201920343648U CN 210173006 U CN210173006 U CN 210173006U
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Abstract
The utility model discloses a milling groove clamp, which is used for fixing a part clamp on a milling machine tool so as to machine a plurality of grooves on the part along the circumferential direction, and comprises a base used for being installed on the milling machine tool, a rotating mechanism which is arranged on the base in a penetrating way and is used for rotating and adjusting along the circumferential direction, a clamping mechanism used for clamping and fixing the part on the installation end of the rotating mechanism, and a fixing mechanism used for fixing the rotating mechanism on the base; the rotating mechanism is used for driving the part to rotate along the circumferential direction, so that different machining surfaces of the part face to the machining tool of the upward milling machining machine tool, and the fixing mechanism is used for fixing the rotating mechanism to machine the groove.
Description
Technical Field
The utility model relates to a clamping anchor clamps field, in particular, relates to a milling flutes anchor clamps.
Background
When a plurality of grooves are milled on the part along the circumferential direction, the part is clamped and fixed on a milling machine tool through a clamp, and different processing surfaces are positioned in a processing area for processing. Among the prior art, need to relapse the dismouting with the part, process after making different machined surfaces be located the machining area in proper order, the repeated dismouting of part has reduced machining efficiency to the position that the clamping was fixed in on the anchor clamps at every turn appears the deviation easily, causes machining error, needs to use different anchor clamps respectively to some parts, has increased the cost of preparation anchor clamps, and to some less and the fixed part of clamping of being not convenient for of size, increased the operation degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model provides a milling flutes anchor clamps to solve current anchor clamps and carry out milling flutes in the different machined surfaces of part and add man-hour need relapse the dismouting and cause the technical problem that machining efficiency is low.
The utility model provides a milling groove clamp, which is used for fixing a part clamp on a milling machine tool so as to process a plurality of grooves on the part along the circumferential direction, and comprises a base used for being installed on the milling machine tool, a rotating mechanism which is arranged on the base in a penetrating way and is used for rotating and adjusting along the circumferential direction, a clamping mechanism used for clamping and fixing the part on the installation end of the rotating mechanism, and a fixing mechanism used for fixing the rotating mechanism on the base; the rotating mechanism is used for driving the part to rotate along the circumferential direction, so that different machining surfaces of the part face to the machining tool of the upward milling machining machine tool, and the fixing mechanism is used for fixing the rotating mechanism to machine the groove.
Furthermore, slewing mechanism wears to locate the pivot on the base and is fixed in the epaxial carousel of pivot including, and the carousel is fixed in on the base through fixed establishment.
Furthermore, fixture includes the fixation nut with the installation end threaded connection of pivot and sets firmly on the pivot and lie in the splint between carousel and the fixation nut, and the part centre gripping is fixed in between fixation nut and the splint.
Furthermore, the end face of the clamping plate, which is attached to the part, is provided with a bulge matched with the inner cavity of the part and/or a groove matched with the end face of the part.
Furthermore, the rotating shaft is provided with a through hole along the radial direction, the rotating disc is provided with a through groove along the radial direction, and the rotating disc is sleeved on the rotating shaft and penetrates through the through groove through a fixing pin to be inserted into the through hole so as to be fixed on the rotating shaft.
Furthermore, a plurality of indexing holes are formed in the rotary disc along the circumferential direction, and the fixing mechanism is a positioning pin which penetrates through the base and is inserted into the indexing holes.
Further, the angle of the circumferential arrangement of the indexing holes is the same as the angle of the circumferential arrangement of the grooves to be machined on the part.
Furthermore, the base is provided with a mounting hole for penetrating the positioning pin, and the mounting hole is positioned above the rotating shaft.
Furthermore, a handle for operating and adjusting the rotating mechanism is arranged on the operating end of the rotating mechanism.
Furthermore, the surface of the handle is provided with an anti-slip layer.
The utility model discloses following beneficial effect has:
the utility model discloses a milling flutes anchor clamps, with the pedestal mounting on milling machine tool, be fixed in slewing mechanism's installation end with the part centre gripping through fixture, rethread slewing mechanism drives the part along circumferential direction, adjust the different machined surfaces of part to milling machine tool's processing region in proper order, and carry out the processing in groove after fixing slewing mechanism through fixed establishment, thereby accomplish the processing in a plurality of grooves on the part, whole course of working, it is fixed only to need to rotate the slewing mechanism after adjusting at every turn through fixed establishment, and need not to carry out the dismouting of part and anchor clamps repeatedly, and when the different machined surfaces machining groove of part, the position of part on fixture is unchangeable, the processing location is more accurate, and the machining precision is improved.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Illustration of the drawings:
1. a base; 2. a rotating shaft; 3. a turntable; 4. fixing a nut; 5. a splint; 6. indexing holes; 7. positioning pins; 8. mounting holes; 9. a handle.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
As shown in fig. 1, the groove milling fixture of the present embodiment is used for clamping and fixing a part on a milling machine tool to machine a plurality of grooves on the part along a circumferential direction, and includes a base 1 for being mounted on the milling machine tool, a rotating mechanism penetrating the base 1 and used for being adjusted in a circumferential direction, a clamping mechanism for clamping and fixing the part on a mounting end of the rotating mechanism, and a fixing mechanism for fixing the rotating mechanism on the base 1; the rotating mechanism is adjusted to drive the part to rotate along the circumferential direction, different machining surfaces of the part are sequentially adjusted to a machining area of the milling machine tool, and the rotating mechanism is fixed through the fixing mechanism and then the groove is machined. The utility model discloses a milling flutes anchor clamps, install base 1 on milling machine tool, be fixed in slewing mechanism's installation end with the part centre gripping through fixture, rethread slewing mechanism drives the part along circumferential direction, adjust the different machined surfaces of part to milling machine tool's machining region in proper order, and carry out the processing in groove after fixed with slewing mechanism through fixed establishment, thereby accomplish the processing in a plurality of grooves on the part, whole course of working, it is fixed only to need to rotate the slewing mechanism after adjusting at every turn through fixed establishment, and need not to carry out the dismouting of part and anchor clamps repeatedly, machining efficiency has been improved, and when the different machined surfaces machined grooves of part, the position of part on fixture is unchangeable, the processing location is more accurate, machining precision is improved.
As shown in fig. 1, the rotating mechanism includes a rotating shaft 2 penetrating through the base 1 and a rotating disc 3 fixed on the rotating shaft 2, and the rotating disc 3 is fixed on the base 1 through a fixing mechanism. Optionally, a bearing seat for mounting the rotating shaft 2 is arranged on the base 1. The clamping mechanism comprises a fixing nut 4 in threaded connection with the installation end of the rotating shaft 2 and a clamping plate 5 fixedly arranged on the rotating shaft 2 and positioned between the rotating disc 3 and the fixing nut 4, so that a part is clamped and fixed between the fixing nut 4 and the clamping plate 5. In this embodiment, the part of processing is self-locking nut, and self-locking nut's radial dimension and axial dimensions all are less than 30mm, and the structure is small and exquisite, and the centre gripping degree of difficulty is big, compresses tightly the part through fixation nut 4 and is fixed in splint 5 on, and splint 5 supports and leans on carousel 3, and then realizes the axial positioning of self-locking nut in pivot 2, and easy operation and clamping are firm. Optionally, the end face of the clamping plate 5, which is attached to the part, is provided with a protrusion matched with the inner cavity of the part and/or a groove matched with the end face of the part. Alternatively, the clamping mechanism is a plurality of clamping jaws fixed to the mounting end of the shaft 2.
As shown in fig. 1, a through hole is radially formed on the rotating shaft 2, a through groove is radially formed on the rotating disc 3, and the rotating disc 3 is sleeved on the rotating shaft 2 and inserted into the through hole through a fixing pin penetrating through the through groove so as to fix the rotating disc 3 on the rotating shaft 2. The rotary disc 3 and the rotating shaft 2 are easy to assemble and disassemble. Alternatively, the turntable 3 is welded to the spindle 2.
As shown in fig. 1, the turntable 3 is provided with a plurality of indexing holes 6 along the circumferential direction, and the fixing mechanism is a positioning pin 7 which penetrates through the base 1 and is inserted into the indexing holes 6. The angle of the plurality of indexing holes 6 arranged along the circumferential direction is the same as the angle of the plurality of grooves to be machined on the part arranged along the circumferential direction. In this embodiment, adopt the milling flutes anchor clamps to process two breach grooves that communicate with the internal thread hole of self-locking nut on the outer peripheral face of self-locking nut, two breach grooves are laid relatively, and two breach grooves lay interval angle and be 180 degrees, under the effect of the axial force when fastening through the self-locking nut, make breach groove produce deformation to lock the self-locking nut. Two indexing holes 6 are arranged on the rotary table 3, and the arrangement interval angle of the indexing holes 6 is 180 degrees. The base 1 is provided with a mounting hole 8 for penetrating the positioning pin 7. In this embodiment, when the groove milling fixture is used to clamp and fix the self-locking nut, the positioning pin 7 sequentially penetrates through the mounting hole 8 and one of the indexing holes 6, so as to fix the self-locking nut on the turntable 3 and the clamping mechanism, a notch groove is processed on the outer circumferential surface of the self-locking nut, the positioning pin 7 is taken out and the turntable 3 is rotated 180 degrees, so that the other indexing hole 6 of the turntable 3 is rotated to one side of the mounting hole 8, and another notch groove is processed on the outer circumferential surface of the self-locking nut after the positioning pin 7 is fixed. Optionally, three, four, five, six indexing holes 6 are provided on the rotary table 3 along the circumferential direction. And selecting according to the number and the arrangement angle of the grooves to be machined on the part. Optionally, the base 1 is provided with a plurality of mounting holes 8 for passing the positioning pins 7. The plurality of positioning pins 7 are respectively arranged in the mounting holes 8 and the indexing holes 6 in a penetrating way, so that the rotary table 3 is fixed on the base 1. In the present embodiment, the mounting hole 8 is located above the rotating shaft 2. During the machining process, the turntable 3 is fixed more firmly.
As shown in fig. 1, a handle 9 for operating the adjustment turning mechanism is provided on the operating end of the turning mechanism. Optionally, the surface of the handle 9 is provided with an anti-slip layer, so that an operator can hold the handle to rotate the adjusting and rotating mechanism.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A groove milling clamp is used for clamping and fixing a part on a milling machine tool so as to machine a plurality of grooves on the part along the circumferential direction,
the device comprises a base (1) arranged on a milling machine tool, a rotating mechanism arranged on the base (1) in a penetrating mode and used for rotating and adjusting along the circumferential direction, a clamping mechanism used for clamping and fixing a part on an installation end of the rotating mechanism, and a fixing mechanism used for fixing the rotating mechanism on the base (1);
the rotating mechanism is used for driving the part to rotate along the circumferential direction so as to enable different processing surfaces of the part to face to a processing cutter of an upper milling machine tool, and the fixing mechanism is used for fixing the rotating mechanism to process a groove;
the rotating mechanism comprises a rotating shaft (2) arranged on the base (1) in a penetrating mode and a rotating disc (3) fixed on the rotating shaft (2), and the rotating disc (3) is fixed on the base (1) through the fixing mechanism.
2. A slot milling fixture as claimed in claim 1,
fixture include with mounting end threaded connection's of pivot (2) fixation nut (4) and set firmly in pivot (2) go up and be located carousel (3) with splint (5) between fixation nut (4), the part centre gripping is fixed in fixation nut (4) with between splint (5).
3. A slot milling fixture as claimed in claim 2,
the end faces of the clamping plate (5) and the parts are attached to each other, and protrusions matched with the inner cavities of the parts and/or grooves matched with the end faces of the parts are arranged on the end faces of the clamping plate.
4. A slot milling fixture as claimed in claim 1,
the rotating shaft (2) is provided with a through hole along the radial direction, the rotating disc (3) is provided with a through groove along the radial direction,
the rotary plate (3) is sleeved on the rotary shaft (2) and penetrates through the through groove through a fixing pin to be inserted into the through hole, so that the rotary plate (3) is fixed on the rotary shaft (2).
5. A slot milling fixture as claimed in claim 1,
a plurality of indexing holes (6) are arranged on the rotary table (3) along the circumferential direction,
the fixing mechanism is a positioning pin (7) which penetrates through the base (1) and is inserted into the indexing hole (6).
6. A slot milling fixture as claimed in claim 5,
the angle of the plurality of indexing holes (6) arranged along the circumferential direction is the same as the angle of the plurality of grooves to be machined on the part arranged along the circumferential direction.
7. A slot milling fixture as claimed in claim 5,
the base (1) is provided with a mounting hole (8) used for penetrating the positioning pin (7), and the mounting hole (8) is located above the rotating shaft (2).
8. A slot milling fixture as claimed in claim 1,
and a handle (9) for operating and adjusting the rotating mechanism is arranged at the operating end of the rotating mechanism.
9. A slot milling fixture as recited in claim 8,
the surface of the handle (9) is provided with an anti-skid layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343648.7U CN210173006U (en) | 2019-03-18 | 2019-03-18 | Milling flutes anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343648.7U CN210173006U (en) | 2019-03-18 | 2019-03-18 | Milling flutes anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210173006U true CN210173006U (en) | 2020-03-24 |
Family
ID=69829627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920343648.7U Active CN210173006U (en) | 2019-03-18 | 2019-03-18 | Milling flutes anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210173006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618333A (en) * | 2021-07-16 | 2021-11-09 | 中航动力株洲航空零部件制造有限公司 | Self-locking nut machining method and self-locking nut |
-
2019
- 2019-03-18 CN CN201920343648.7U patent/CN210173006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618333A (en) * | 2021-07-16 | 2021-11-09 | 中航动力株洲航空零部件制造有限公司 | Self-locking nut machining method and self-locking nut |
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Address after: 412000 No. 1018, Hangfei Avenue, Lusong District, Zhuzhou City, Hunan Province Patentee after: Hunan Xingtu Aerospace and Spacecraft Manufacturing Co.,Ltd. Address before: Dong Jiaduan 412002 in Hunan province Zhuzhou city Lusong District Patentee before: AVIC POWER ZHUZHOU AVIATION PARTS MANUFACTURING Co.,Ltd. |