CN219747547U - Inner hole grinding clamp for double-cone thin-wall sleeve - Google Patents
Inner hole grinding clamp for double-cone thin-wall sleeve Download PDFInfo
- Publication number
- CN219747547U CN219747547U CN202320942053.XU CN202320942053U CN219747547U CN 219747547 U CN219747547 U CN 219747547U CN 202320942053 U CN202320942053 U CN 202320942053U CN 219747547 U CN219747547 U CN 219747547U
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- thin
- wall sleeve
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- double
- inner hole
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- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses an inner hole grinding fixture for a double-cone thin-wall sleeve, which comprises a chuck, and also comprises a fixture body and arc-shaped pressing plates, wherein the fixture body is clamped on the chuck, the fixture body is annular, two limiting grooves matched with the outer surface of the double-cone thin-wall sleeve are formed in the inner side of the fixture body, and fastening assemblies for fastening the arc-shaped pressing plates to compress the end face of the double-cone thin-wall sleeve are arranged on the fixture body. The utility model adopts a mode of jointing with the biconic thin-wall sleeve to limit the biconic thin-wall sleeve, and then limits the end face of the biconic thin-wall sleeve, so that the biconic thin-wall sleeve cannot deviate and shift in the processing process, the biconic thin-wall sleeve cannot be clamped and deformed, the positioning is more accurate, and the processing precision is improved.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to an inner hole grinding clamp for a double-cone thin-wall sleeve.
Background
The thinnest place of bipyramid thin wall sleeve wall thickness is only 1.5mm, and the processing of three-jaw chuck centre gripping thin wall sleeve is commonly used, causes clamping deformation easily, and the part is oval or prismatic after the clamp atress to the location degree of difficulty is than great.
Disclosure of Invention
The utility model aims to solve the problems and provide an inner hole grinding clamp for a double-cone thin-wall sleeve, which limits the double-cone thin-wall sleeve in a mode of being attached to the double-cone thin-wall sleeve, and then limits the end face of the double-cone thin-wall sleeve, so that the double-cone thin-wall sleeve cannot deviate and shift in the processing process, the clamping deformation of the double-cone thin-wall sleeve cannot be caused, the positioning is more accurate, and the processing precision is improved.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a mill hole anchor clamps of bipyramid thin wall cover, includes the chuck, still includes anchor clamps body, arc clamp plate, and the centre gripping has the anchor clamps body on the chuck, and the anchor clamps body is cyclic annular to the inboard is provided with the spacing groove with bipyramid thin wall cover surface adaptation, and the arc clamp plate is two to be provided with on the anchor clamps body and be used for fastening the arc clamp plate in order to compress tightly the fastening assembly of bipyramid thin wall cover terminal surface.
Preferably, the fastening components are two groups, and any fastening component is connected with the two arc-shaped pressing plates to drive the two arc-shaped pressing plates to approach or separate;
the fastening assembly comprises a fixing block, a bidirectional screw rod and threaded blocks, wherein the fixing block is arranged on the outer side of the clamp body, the bidirectional screw rod is rotationally connected to the fixing block, and the two threaded blocks are screwed to the bidirectional screw rod and are fixedly connected with an arc-shaped pressing plate respectively.
Preferably, each bidirectional screw rod is provided with a synchronous wheel, and synchronous belts are wound around the outer sides of the two opposite synchronous wheels.
Preferably, two ends of the bidirectional screw rod are fixedly connected with a screwing handle.
Preferably, the clamp further comprises a sliding block and sliding rods, wherein each arc-shaped pressing plate is fixedly connected with the sliding block, each sliding block is in sliding fit with the sliding rod, and the sliding rods are fixedly connected with the clamp body.
Preferably, the limit groove is a step-shaped limit groove.
Compared with the prior art, the fixture body with the limit groove is adopted, the biconic thin-wall sleeve can be attached to the limit groove, and then the end face of the biconic thin-wall sleeve is limited through the arc-shaped pressing plate, so that the biconic thin-wall sleeve cannot deviate and shift in the processing process, the biconic thin-wall sleeve cannot be clamped and deformed, the positioning is more accurate, and the processing precision is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the fastening assembly of the present utility model;
fig. 3 is a schematic view of the structure of the clamp body of the present utility model.
The reference numerals are explained as follows:
1. a chuck; 2. a clamp body; 3. an arc-shaped pressing plate; 4. a fixed block; 5. a bidirectional screw rod; 6. a screw block; 7. screwing the handle; 8. a synchronizing wheel; 9. a synchronous belt; 10. a slide block; 11. a slide bar; 12. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-3, an inner hole grinding fixture for a double-cone thin-wall sleeve comprises a chuck 1, and further comprises a fixture body 2 and an arc-shaped pressing plate 3, wherein the fixture body 2 is clamped on the chuck 1, the fixture body 2 is annular, limiting grooves 12 matched with the outer surface of the double-cone thin-wall sleeve are formed in the inner side of the fixture body 2, the number of the arc-shaped pressing plates 3 is two, and a fastening assembly used for fastening the arc-shaped pressing plates 3 to compress the end face of the double-cone thin-wall sleeve is arranged on the fixture body 2.
Specifically, put into anchor clamps body 2 inboard with the bipyramid thin wall cover that will polish, make the laminating of bipyramid thin wall cover at spacing groove 12, make spacing groove 12 can be spacing to bipyramid thin wall cover, then the rethread fastening assembly is with two arc clamp plates 3 fastening at the terminal surface of bipyramid thin wall cover, avoid the bipyramid thin wall cover to deviate from, avoid the chuck direct centre gripping bipyramid thin wall cover to cause the phenomenon of deformation to take place easily simultaneously, can also utilize the laminating of bipyramid thin wall cover in spacing groove 12, make at every turn fixed bipyramid thin wall cover can both guarantee to fix a position accurately, thereby guarantee the stability of processing hole size.
Preferably, the two groups of fastening components are arranged, and any fastening component is connected with the two arc-shaped pressing plates 3 to drive the two arc-shaped pressing plates 3 to approach or separate;
the fastening assembly comprises a fixed block 4, a bidirectional screw rod 5 and a threaded block 6, wherein the fixed block 4 is arranged on the outer side of the clamp body 2, the bidirectional screw rod 5 is rotationally connected to the fixed block 4, and the two threaded blocks 6 are screwed to the bidirectional screw rod 5 and are fixedly connected with an arc-shaped pressing plate 3 respectively.
Specifically, the bidirectional screw rod 5 is utilized to rotate to drive the threaded block 6 which is in threaded connection with two sections of threads of the bidirectional screw rod to displace, so that the two arc pressing plates 3 follow the threaded block 6 to displace, the two arc pressing plates 3 are mutually close or far away, the two arc pressing plates 3 can be far away, the biconic thin-wall sleeve can be taken out from the inner side of the clamp body 2, the two arc pressing plates 3 are close to and then press the end face of the biconic thin-wall sleeve, and the biconic thin-wall sleeve is prevented from being separated.
Preferably, each bidirectional screw rod 5 is provided with a synchronous wheel 8, and a synchronous belt 9 surrounds the outer sides of the two synchronous wheels 8.
Specifically, after one of the bidirectional screw rods 5 is driven, the synchronous belt 9 is utilized to synchronously drive the two synchronous wheels 8 to rotate, so that the two bidirectional screw rods 5 synchronously rotate.
Preferably, two ends of the bidirectional screw rod 5 are fixedly connected with a screwing handle 7.
Specifically, the bidirectional screw 5 is conveniently rotated by screwing the handle 7.
Preferably, the clamp further comprises a sliding block 10 and a sliding rod 11, wherein the sliding block 10 is fixedly connected to each arc-shaped pressing plate 3, each sliding block 10 is in sliding fit with the sliding rod 11, and the sliding rod 11 is fixedly connected with the clamp body 2.
Specifically, when the arc-shaped pressing plates 3 approach or depart from each other, the sliding blocks 10 follow the arc-shaped pressing plates 3 to move on the sliding bars 11, so that the stability of the arc-shaped pressing plates 3 is ensured.
Preferably, the limiting groove 12 is a stepped limiting groove.
Specifically, the biconic thin-wall sleeve can be attached to the limiting groove 12 and cannot be separated from the clamp body 2.
In the structure, the biconic thin-wall sleeve to be polished is placed into the inner side of the clamp body 2, the limiting groove 12 can limit the biconic thin-wall sleeve, then the end faces of the biconic thin-wall sleeve are further limited by the mutual approaching of the two arc-shaped pressing plates 3, the biconic thin-wall sleeve is prevented from being separated, the biconic thin-wall sleeve is prevented from being easily deformed due to the fact that the chuck directly clamps the biconic thin-wall sleeve, the biconic thin-wall sleeve can be attached to the limiting groove 12, positioning accuracy can be guaranteed each time, stability of the size of a machining inner hole is guaranteed, the thread block 6 is driven to move by rotation of the bidirectional screw 5, the two arc-shaped pressing plates 3 are enabled to move along with the thread block 6, the mutual approaching or the mutual separating of the two arc-shaped pressing plates 3 is achieved, and the biconic thin-wall sleeve can be taken out from the inner side of the clamp body 2 after the two arc-shaped pressing plates 3 are separated.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a mill hole anchor clamps of bipyramid thin wall cover, includes chuck (1), its characterized in that: still including anchor clamps body (2), arc clamp plate (3), the centre gripping has anchor clamps body (2) on chuck (1), and anchor clamps body (2) are cyclic annular to the inboard is provided with spacing groove (12) with bipyramid thin wall cover surface adaptation, arc clamp plate (3) are two, and is provided with the fastening assembly who is used for fastening arc clamp plate (3) in order to compress tightly bipyramid thin wall cover terminal surface on anchor clamps body (2).
2. The double-cone thin-wall sleeve grinding inner hole clamp according to claim 1, wherein: the two groups of fastening components are connected with the two arc-shaped pressing plates (3) to drive the two arc-shaped pressing plates (3) to approach or separate;
the fastening assembly comprises a fixed block (4), a bidirectional screw (5) and threaded blocks (6), wherein the fixed block (4) is arranged on the outer side of the clamp body (2), the bidirectional screw (5) is rotationally connected to the fixed block (4), and the two threaded blocks (6) are screwed to the bidirectional screw (5) and are fixedly connected with an arc-shaped pressing plate (3) respectively.
3. The double-cone thin-wall sleeve grinding inner hole clamp according to claim 2, wherein: and each bidirectional screw rod (5) is provided with a synchronous wheel (8), and synchronous belts (9) are wound around the outer sides of the two synchronous wheels (8).
4. A double-cone thin-wall sleeve mill inner hole clamp according to claim 2 or 3, characterized in that: two ends of the bidirectional screw rod (5) are fixedly connected with a screwing handle (7).
5. The double-cone thin-wall sleeve grinding inner hole clamp according to claim 1 or 2, wherein: the clamp further comprises sliding blocks (10) and sliding rods (11), wherein the sliding blocks (10) are fixedly connected to each arc-shaped pressing plate (3), each sliding block (10) is in sliding fit with the sliding rod (11), and the sliding rods (11) are fixedly connected with the clamp body (2).
6. The double-cone thin-wall sleeve grinding inner hole clamp according to claim 1, wherein: the limit groove (12) is a step-shaped limit groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942053.XU CN219747547U (en) | 2023-04-24 | 2023-04-24 | Inner hole grinding clamp for double-cone thin-wall sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942053.XU CN219747547U (en) | 2023-04-24 | 2023-04-24 | Inner hole grinding clamp for double-cone thin-wall sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747547U true CN219747547U (en) | 2023-09-26 |
Family
ID=88082068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320942053.XU Active CN219747547U (en) | 2023-04-24 | 2023-04-24 | Inner hole grinding clamp for double-cone thin-wall sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747547U (en) |
-
2023
- 2023-04-24 CN CN202320942053.XU patent/CN219747547U/en active Active
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