CN210412610U - Internal expansion type multifunctional indexing chuck - Google Patents
Internal expansion type multifunctional indexing chuck Download PDFInfo
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- CN210412610U CN210412610U CN201921423672.8U CN201921423672U CN210412610U CN 210412610 U CN210412610 U CN 210412610U CN 201921423672 U CN201921423672 U CN 201921423672U CN 210412610 U CN210412610 U CN 210412610U
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- clamp body
- rotating shaft
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- outer ring
- clamp
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an internal expansion type multifunctional dividing chuck, which comprises a bottom plate, a clamp body is fixedly arranged at the top of the bottom plate, a rotating shaft is arranged in the clamp body, a spacer sleeve fixedly arranged with the clamp body is arranged on the outer ring of the rotating shaft, a pull rod is arranged on the inner ring of the rotating shaft, an internal expansion chuck fixedly arranged with the rotating shaft is fixedly arranged on one section of outer ring of the pull rod extending out of the clamp body, a positioning plate is fixedly arranged on the outer ring of the internal expansion chuck and abutted against the side wall of the clamp body, an indexing disc is arranged on one section of outer ring of the pull rod extending out of the clamp body and is connected with the outer ring of the rotating shaft in a sliding way, the indexing disc is positioned on one side of the clamp body far away from the positioning plate, the clamp can be used for clamping and dividing a plurality of shaft sleeve parts, and clamping processing is carried, the effect of reducing the manufacturing cost and the management cost of the tool with one clamp is achieved.
Description
Technical Field
The utility model relates to an anchor clamps field especially relates to an interior multi-functional graduation chuck of compact form that expands.
Background
The fuse production often needs to process high-precision shaft sleeve parts, such as: the fuze body is analyzed by taking the fuze body as an example, the fuze body is a vital part in a fuze product, is a thin-wall shaft sleeve type high-precision precise part, has high processing precision requirement and small symmetry tolerance, and can ensure precision but has overhigh cost in numerical control processing.
This application improves under prior art, and among the prior art, use traditional mode, often there is the processing part through a lot of clamping, and the accumulative total error is great, and hole, groove tolerance on the single machined surface are unstable, and the part percent of pass is low, and anchor clamps wearing and tearing are serious, and life cycle is short, when part kind is more, often needs the anchor clamps of one-to-one to form a complete set with it, does not possess the flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an internal expansion type multifunctional indexing chuck.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional graduation chuck of interior compact form that expands, includes the bottom plate, bottom plate top fixed mounting has the anchor clamps body, this internal rotation axis that is equipped with of anchor clamps, the rotation axis outer lane be equipped with anchor clamps body fixed mounting's spacer, the pull rod is installed to the rotation axis inner circle, one section outer lane fixed mounting that the pull rod stretches out the anchor clamps body has the interior chuck that expands with rotation axis fixed mounting, interior chuck outer lane fixed mounting that expands has the locating plate, and locating plate and anchor clamps body lateral wall butt, one section outer lane that the pull rod stretches out the anchor clamps body is equipped with the graduated disk, graduated disk and rotation axis outer lane sliding connection, and the graduated disk is located the one side.
As a further description of the above technical solution: one side of the dividing plate, which is far away from the clamp body, is abutted with a small round nut in threaded connection with the outer ring of the rotating shaft, and one end of the rotating shaft, which extends out of the small round nut, is fixedly provided with a clamping hand wheel.
As a further description of the above technical solution: the fixture comprises a fixture body and is characterized in that a drill plate is fixedly mounted at the top of the fixture body, a through hole is formed in one side of the drill plate, a drill bushing is sleeved on the inner wall of the through hole and is closely connected with the drill plate through transition fit, and the drill bushing is located above an internal expansion chuck.
As a further description of the above technical solution: the clamp comprises a clamp body and is characterized in that a pin pulling mechanism is installed on the right vertical surface of the clamp body, a positioning pin is connected between the pin pulling mechanism and an index plate, a lever handle is fixedly installed on one side, away from the index plate, of the pin pulling mechanism, and a pin withdrawing handle is fixedly installed at the top of one side, away from the pin pulling mechanism, of the lever handle through a bolt.
As a further description of the above technical solution: the two sides of the spacer bush are fixedly provided with bearings, and the two sides of each bearing are respectively connected with the outer wall of the rotating shaft and the inner wall of the clamp body.
As a further description of the above technical solution: and a clamping handle is fixedly installed at the top of the clamping hand wheel.
The utility model discloses following beneficial effect has:
1. when the utility model is used, in the processing process, the clamp is fixed with the working table of the drilling and milling machine tool by two M14 screws through two waist grooves on the bottom plate, the part to be processed is supported on the positioning plate, the clamping hand wheel is screwed to drive the pull rod to open the internal expansion chuck, the part is clamped, the pin withdrawing handle is pressed down to push out the positioning pin during rotation, meanwhile, the clamping hand wheel is rotated to enable the inner expansion chuck to drive the part to rotate, so that the processing of holes, grooves and surfaces of various degrees on the outer circle of the part can be realized, the indexing is realized, the inner expansion chuck can be contracted by independently rotating the clamping hand wheel, the part is loosened, the clamp can be used for clamping and indexing a plurality of shaft sleeve parts, and can clamp and process holes, grooves and surfaces on the outer circle of the clamp at one time, thereby ensuring the processing precision, moreover, the processing of various parts can be realized by replacing part of components, and the effects of lowering the manufacturing cost and the management cost of the tool by one clamp are achieved;
2. the utility model discloses well locating plate passes through bolt fixed mounting, and the installation and the dismantlement of being convenient for are convenient for correspond not unidimensional change locating plate, and the graduated disk is kept away from one side of anchor clamps body and is installed the small circle nut with rotation axis outer lane threaded connection, and the fixed graduated disk of being convenient for, and be convenient for correspond not unidimensional change graduated disk, and drill bushing, bushing board can be dismantled or change to satisfy the processing demand of the hole of different parts, groove, face.
Drawings
Fig. 1 is a schematic structural view of an internal expansion type multifunctional indexing chuck according to the present invention;
fig. 2 is a schematic view of a partial top view of an internal expansion type multifunctional indexing chuck according to the present invention;
fig. 3 is a partial side view of an internal expansion type multifunctional indexing chuck according to the present invention;
fig. 4 is a schematic structural view of a bottom plate of an internal expansion type multifunctional indexing chuck according to the present invention;
fig. 5 is a schematic structural view of a drill plate of the internal expansion type multifunctional indexing chuck according to the present invention;
fig. 6 is the utility model provides a positioning plate structure sketch map of the multi-functional dividing chuck of interior bloated compact form.
Illustration of the drawings:
1-bottom plate, 2-clamp body, 3-clamping hand wheel, 4-pull rod, 5-small round nut, 6-dividing plate, 7-bearing, 8-spacer bush, 9-rotating shaft, 10-internal expansion chuck, 11-drilling template, 12-drilling bush, 13-positioning plate, 14-pin pulling mechanism, 15-positioning pin, 16-lever handle and 17-pin removing handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the utility model provides an internal expansion type multifunctional dividing chuck, which comprises a bottom plate 1, a clamp body 2 is fixedly arranged on the top of the bottom plate 1, a drill plate 11 is fixedly arranged on the top of the clamp body 2, a through hole is arranged on one side of the drill plate 11, a drill bushing 12 is sleeved on the inner wall of the through hole, the drill bushing 12 is closely connected with the drill plate 11 through transition fit, the drill bushing 12 is positioned above the internal expansion chuck 10, a rotating shaft 9 is arranged in the clamp body 2, a spacer 8 fixedly arranged with the clamp body 2 is arranged on the outer ring of the rotating shaft 9, bearings 7 are fixedly arranged on both sides of the spacer 8, both sides of the bearings 7 are respectively connected with the outer wall of the rotating shaft 9 and the inner wall of the clamp body 2, a pull rod 4 is connected with the inner ring of the rotating shaft 9 through screw threads, an internal expansion chuck 10 fixedly arranged with the rotating shaft, a positioning plate 13 is fixedly installed on the outer ring of the inner expansion chuck 10, the positioning plate 13 is abutted against the side wall of the clamp body 2, the positioning plate 13 is fixedly installed through bolts and is convenient to install and dismantle, and the positioning plate 13 is convenient to replace, a clamping hand wheel 3 is fixedly installed at one end, extending out of the small round nut 5, of the rotating shaft 9, a clamping handle is fixedly installed at the top of the clamping hand wheel 3, a pin pulling mechanism 14 is installed on the right vertical surface of the clamp body 2, a positioning pin 15 is connected between the pin pulling mechanism 14 and the dividing disc 6, a lever handle 16 is fixedly installed at one side, away from the dividing disc 6, of the pin pulling mechanism 14, and a pin withdrawing handle 17 is fixedly installed at the top of one side, away from;
referring to fig. 1-3, in the present application, an index plate 6 is installed on a section of outer ring of a pull rod 4 extending out of a fixture body 2, and the index plate 6 is located on one side of the fixture body 2 away from a positioning plate 13, and a small round nut 5 in threaded connection with an outer ring of a rotating shaft 9 is abutted on one side of the index plate 6 away from the fixture body 2, so that the index plate 6 is convenient to install and detach, is convenient to replace, and realizes processing of different workpieces;
the working principle is as follows:
in the application, when in use, in the processing process, the clamp is fixed with the working table of a drilling, milling and other machine tools by two M14 screws through two waist grooves on the bottom plate 1, the part to be processed is propped against the positioning plate 13, the clamping hand wheel 3 is screwed to drive the pull rod 4 to open the internal expansion chuck 10, the part is clamped, the pin withdrawing handle 17 is pressed down to push out the positioning pin 15 during rotation, meanwhile, the clamping hand wheel 3 is rotated to enable the inner expansion chuck 10 to drive the part to rotate, so that the processing of holes, grooves and surfaces of various degrees on the outer circle of the part can be realized, the indexing is realized, the inner expansion chuck 10 can be contracted by independently rotating the clamping hand wheel 3, the part is loosened, the clamp can be used for clamping and indexing a plurality of shaft sleeve parts, and can clamp and process holes, grooves and surfaces on the outer circle of the clamp at one time, thereby ensuring the processing precision, moreover, the processing of various parts can be realized by replacing part of components, and the effects of lowering the manufacturing cost and the management cost of the tool by one clamp are achieved;
in this application, locating plate 13 passes through bolt fixed mounting, and the installation and the dismantlement of being convenient for correspond not unidimensional change locating plate 13, anchor clamps body 2 was kept away from to graduated disk 6 one side install with rotation axis 9 outer lane threaded connection's small circle nut 5, the fixed graduated disk 6 of being convenient for, and be convenient for correspond not unidimensional change graduated disk 6, drill bushing 12, bushing plate 11 can dismantle or change to satisfy the processing demand of the hole of different parts, groove, face.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an interior multi-functional dividing chuck of compact form that expands, includes bottom plate (1), its characterized in that: a clamp body (2) is fixedly arranged at the top of the bottom plate (1), a rotating shaft (9) is arranged in the clamp body (2), the outer ring of the rotating shaft (9) is provided with a spacer bush (8) fixedly arranged with the clamp body (2), a pull rod (4) is installed on the inner ring of the rotating shaft (9), an inner expansion chuck (10) fixedly installed with the rotating shaft (9) is fixedly installed on one section of outer ring of the pull rod (4) extending out of the clamp body (2), a positioning plate (13) is fixedly installed on the outer ring of the inner expansion chuck (10), the positioning plate (13) is abutted against the side wall of the clamp body (2), an index plate (6) is arranged on a section of outer ring of the pull rod (4) extending out of the clamp body (2), the index plate (6) is connected with the outer ring of the rotating shaft (9) in a sliding manner, and the index plate (6) is positioned on one side of the clamp body (2) far away from the positioning plate (13).
2. The internally expanding multi-function indexing cartridge of claim 1, wherein: one side of the dividing plate (6) far away from the clamp body (2) is abutted with a small round nut (5) in threaded connection with the outer ring of the rotating shaft (9), and one end of the rotating shaft (9) extending out of the small round nut (5) is fixedly provided with a clamping hand wheel (3).
3. The internally expanding multi-function indexing cartridge of claim 1, wherein: the fixture comprises a fixture body (2), wherein a drill plate (11) is fixedly mounted at the top of the fixture body (2), a through hole is formed in one side of the drill plate (11), a drill bushing (12) is sleeved on the inner wall of the through hole, the drill bushing (12) is closely connected with the drill plate (11) through transition fit, and the drill bushing (12) is located above an internal expansion chuck (10).
4. The internally expanding multi-function indexing cartridge of claim 1, wherein: the clamp is characterized in that a pin pulling mechanism (14) is installed on the right vertical surface of the clamp body (2), a positioning pin (15) is connected between the pin pulling mechanism (14) and the dividing disc (6), a lever handle (16) is fixedly installed on one side, away from the dividing disc (6), of the pin pulling mechanism (14) of the lever handle (16), and a pin withdrawing handle (17) is fixedly installed on the top of one side, away from the pin pulling mechanism (14), of the lever handle (16).
5. The internally expanding multi-function indexing cartridge of claim 1, wherein: the two sides of the spacer sleeve (8) are fixedly provided with the bearings (7), and the two sides of the bearings (7) are respectively connected with the outer wall of the rotating shaft (9) and the inner wall of the clamp body (2).
6. The internally expanding multi-function indexing cartridge of claim 2, wherein: and a clamping handle is fixedly arranged at the top of the clamping hand wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423672.8U CN210412610U (en) | 2019-08-29 | 2019-08-29 | Internal expansion type multifunctional indexing chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423672.8U CN210412610U (en) | 2019-08-29 | 2019-08-29 | Internal expansion type multifunctional indexing chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412610U true CN210412610U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921423672.8U Active CN210412610U (en) | 2019-08-29 | 2019-08-29 | Internal expansion type multifunctional indexing chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571171A (en) * | 2020-12-09 | 2021-03-30 | 马鞍山市恒永利机械科技有限公司 | Machining method of three-pin shaft type universal joint |
| CN118357489A (en) * | 2024-06-19 | 2024-07-19 | 常州方德精密机械有限公司 | Taper hole processing device of ice extruder |
-
2019
- 2019-08-29 CN CN201921423672.8U patent/CN210412610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571171A (en) * | 2020-12-09 | 2021-03-30 | 马鞍山市恒永利机械科技有限公司 | Machining method of three-pin shaft type universal joint |
| CN118357489A (en) * | 2024-06-19 | 2024-07-19 | 常州方德精密机械有限公司 | Taper hole processing device of ice extruder |
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