CN210732236U - Clamp for rotary drum - Google Patents
Clamp for rotary drum Download PDFInfo
- Publication number
- CN210732236U CN210732236U CN201921531966.2U CN201921531966U CN210732236U CN 210732236 U CN210732236 U CN 210732236U CN 201921531966 U CN201921531966 U CN 201921531966U CN 210732236 U CN210732236 U CN 210732236U
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- chuck
- supporting plate
- fastening tool
- upper supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a fixture for a rotary drum, which comprises a bracket, an upper supporting plate and a lower bottom plate, wherein the upper supporting plate and the lower bottom plate are arranged at the upper end and the lower end of the bracket; a fastening tool is arranged in the through hole of the support, and the fastening tool and the through hole are fastened through bolts. The utility model provides an anchor clamps for rotary drum can carry out clamping and rotatory anchor clamps to the rotary drum subassembly under the prerequisite that does not harm rotary drum combined material surface quality. The utility model discloses a bulge loop carries on spacingly to the oral area position on the rotary drum subassembly to through screwing up the fastening utensil with its and rotary drum subassembly fastening, guaranteed that three relative position is unchangeable, the tight fastening utensil of rethread clamp, thereby reach the purpose of fixed rotary drum subassembly, avoided the direct contact on anchor clamps and rotary drum subassembly surface, avoided the influence that anchor clamps brought to the surface subassembly quality.
Description
Technical Field
The utility model belongs to supplementary utensil of detecting, concretely relates to anchor clamps for rotary drum.
Background
The drum assembly mainly comprises a central pipe and a drum, wherein the drum is a composite material layer formed by winding composite materials according to requirements. The surface of the rotary drum bears large tensile stress in the rotating process, so the quality of the composite material layer on the surface of the rotary drum has great influence on the service life of the rotary drum. In order to eliminate hidden troubles, the surface quality of the rotary drum needs to be detected in detail. Because detecting instrument should not often remove, and the drum subassembly is the cylinder, detecting instrument can't effectively measure at fixed position, so need rotate the drum subassembly to reach the purpose of quick and accurate detection. Because the whole surface layer of rotary drum is combined material layer or organic material thin layer, therefore ordinary anchor clamps can cause the damage to surface quality, destroy rotary drum surface quality on the contrary, influence the testing result. How to accurately and nondestructively clamp and rotate the barrel assembly is a difficult problem.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome and to have ordinary anchor clamps among the prior art and can cause the damage to rotary drum surface quality, destroy rotary drum surface quality's shortcoming and propose, its purpose provides an anchor clamps for rotary drum.
The technical scheme of the utility model is that:
a clamp for a rotary drum comprises a support, an upper supporting plate and a lower bottom plate, wherein the upper supporting plate and the lower bottom plate are arranged at the upper end and the lower end of the support; a fastening tool is arranged in the through hole of the support, and the fastening tool and the through hole are fastened through bolts.
The support is of a cylindrical structure, a convex ring is formed on the inner wall of the support, and a plurality of threaded holes are formed in the wall of the cylinder.
The inner diameter of the convex ring is smaller than the outer diameter of the upper opening of the rotary drum and is larger than the length of a cross section diagonal line of the fastening tool.
The vertical distance between the top surface of the convex ring and the top surface of the upper supporting plate is equal to the length of the upper opening of the rotary drum.
The threaded hole is located below the convex ring.
The number of the threaded holes is four, and the four threaded holes are located on the same horizontal plane and are uniformly distributed in a cross manner.
The upper supporting plate and the lower bottom plate are both disc-shaped, and the outer diameter of the upper supporting plate is larger than that of the rotary drum.
The fastener is cuboid, and one end forms the internal thread hole, all forms a locating hole on the four walls.
The four positioning holes are located on the same horizontal plane, and the axes of the positioning holes are perpendicular to the axis of the internal thread hole.
The lower bottom plate is connected with a rotary driving device.
The utility model has the advantages that:
the utility model provides an anchor clamps for rotary drum can carry out clamping and rotatory anchor clamps to the rotary drum subassembly under the prerequisite that does not harm rotary drum combined material surface quality. The utility model discloses a bulge loop carries on spacingly to the oral area position on the rotary drum subassembly to through screwing up the fastening utensil with its and rotary drum subassembly fastening, guaranteed that three relative position is unchangeable, the tight fastening utensil of rethread clamp, thereby reach the purpose of fixed rotary drum subassembly, avoided the direct contact on anchor clamps and rotary drum subassembly surface, avoided the influence that anchor clamps brought to the surface subassembly quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a bracket according to the present invention;
fig. 3 is a schematic structural diagram of the middle fastening tool of the present invention.
Wherein:
1 bracket 2 upper supporting plate
3 lower base plate 4 fastening tool
5 bolt 6 rotary drum
7 center tube
11 convex ring 12 screw hole
41 threaded hole 42 locating hole.
Detailed Description
In order to make the technical field of the invention better understand, the following detailed description is made on the clamp for the rotary drum of the present invention with reference to the drawings and the embodiments of the specification:
the utility model is applied to the clamping of a rotary drum component, the rotary drum component comprises a rotary drum 6 and a central tube 7, and the middle of one end of the rotary drum 6 is raised to form a cylindrical upper opening; the central tube 7 is disposed within the bowl 6 and has one end extending out of the upper mouth of the bowl 6.
As shown in fig. 1, a clamp for a rotary drum comprises a support 1, an upper supporting plate 2 and a lower bottom plate 3 which are arranged at the upper end and the lower end of the support 1, wherein through holes are formed in the support 1, the upper supporting plate 2 and the lower bottom plate 3, and the through holes of the support 1, the upper supporting plate 2 and the lower bottom plate 3 have the same axis and the same diameter; a fastening tool 4 is arranged in the through hole of the bracket 1, and the fastening tool and the through hole are fastened through a bolt 5.
As shown in FIG. 2, the bracket 1 has a cylindrical structure, a protruding ring 11 is formed on the inner wall, and a plurality of threaded holes 12 are formed on the wall of the cylinder.
The inner diameter of the convex ring 11 is smaller than the outer diameter of the upper opening of the rotary drum 6 and is larger than the length of the diagonal line of the cross section of the fastening tool 4.
The vertical distance between the top surface of the convex ring 11 and the top surface of the upper supporting plate 2 is equal to the length of the upper opening of the rotary drum 6.
The threaded hole 12 is located below the protruding ring 11.
The number of the threaded holes 12 is four, and the four threaded holes 12 are located on the same horizontal plane and are distributed uniformly in a cross shape.
The upper supporting plate 2 and the lower bottom plate 3 are both disc-shaped, and the outer diameter of the upper supporting plate 2 is larger than that of the rotary drum 6.
As shown in fig. 3, the fastener 4 has a rectangular parallelepiped shape, and has an internal threaded hole 41 formed at one end and a positioning hole 42 formed at each of the four walls.
The four positioning holes 42 are located on the same horizontal plane and are communicated with the internal threaded hole 41, and the axis of each positioning hole 42 is perpendicular to the axis of the internal threaded hole 41.
The positioning hole 42 and the threaded hole 12 are in the same horizontal plane.
The upper supporting plate 2 plays a supporting role for the drum assembly, and the lower bottom plate 3 is connected with a rotary driving device.
The utility model discloses a use method:
when in use, the fastening tool 4 is firstly installed on the upper opening of the drum assembly, and the fastening tool is screwed down to achieve the mutual fastening state of the fastening tool and the drum assembly.
Then the drum assembly is placed in the clamp in an inverted mode, the upper supporting plate supports the drum assembly, and the inclination angle of the drum assembly is prevented from being too large. The upper end surface of the upper opening of the rotary drum component is contacted with the convex ring, and the sinking depth of the rotary drum component is limited, so that the height of the fastening tool is ensured. And then, the angle of the rotary cylinder assembly is rotationally adjusted to align the bolt positioning hole on the fastening tool with the threaded hole on the bracket, and the bolt is screwed to ensure that the bolt is positioned in the positioning hole of the fastening tool. The fastening tool axis is ensured to coincide with the support axis by adjusting the screwing distance of the four bolts, so that the clamping effect is achieved. The bottom plate can be reformed according to the structure of the rotation driving device, the clamp is connected with the rotation driving device, and the effect of automatic rotation is achieved.
The utility model provides an anchor clamps for rotary drum can carry out clamping and rotatory anchor clamps to the rotary drum subassembly under the prerequisite that does not harm rotary drum combined material surface quality. The utility model discloses a bulge loop carries on spacingly to the oral area position on the rotary drum subassembly to through screwing up the fastening utensil with its and rotary drum subassembly fastening, guaranteed that three relative position is unchangeable, the tight fastening utensil of rethread clamp, thereby reach the purpose of fixed rotary drum subassembly, avoided the direct contact on anchor clamps and rotary drum subassembly surface, avoided the influence that anchor clamps brought to the surface subassembly quality.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features.
Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (10)
1. A chuck for use with a rotatable drum, comprising: the device comprises a support (1), an upper supporting plate (2) and a lower bottom plate (3) which are arranged at the upper end and the lower end of the support (1), wherein through holes are formed in the support (1), the upper supporting plate (2) and the lower bottom plate (3) respectively, and the through holes of the support (1), the upper supporting plate (2) and the lower bottom plate (3) have the same axis and the same diameter; a fastening tool (4) is arranged in the through hole of the bracket (1), and the fastening tool and the through hole are fastened through a bolt (5).
2. The chuck for drums according to claim 1, wherein: the support (1) is of a cylindrical structure, a convex ring (11) is formed on the inner wall of the support, and a plurality of threaded holes (12) are formed in the wall of the support.
3. The chuck for drums according to claim 2, wherein: the inner diameter of the convex ring (11) is smaller than the outer diameter of the upper opening of the rotary drum (6) and is larger than the length of a diagonal line of the cross section of the fastening tool (4).
4. The chuck for drums according to claim 2, wherein: the vertical distance between the top surface of the convex ring (11) and the top surface of the upper supporting plate (2) is equal to the length of the upper opening of the rotary drum (6).
5. The chuck for drums according to claim 2, wherein: the threaded hole (12) is positioned below the convex ring (11).
6. The chuck for drums according to claim 2, wherein: the number of the threaded holes (12) is four, and the four threaded holes (12) are located on the same horizontal plane and are distributed uniformly in a cross mode.
7. The chuck for drums according to claim 1, wherein: the upper supporting plate (2) and the lower bottom plate (3) are both disc-shaped, and the outer diameter of the upper supporting plate (2) is larger than that of the rotary drum (6).
8. The chuck for drums according to claim 1, wherein: the fastening tool (4) is in a cuboid shape, an internal thread hole (41) is formed at one end of the fastening tool, and a positioning hole (42) is formed in each of the four walls of the fastening tool.
9. The chuck for drums according to claim 8, wherein: the four positioning holes (42) are located on the same horizontal plane, and the axes of the positioning holes (42) are perpendicular to the axis of the internal thread hole (41).
10. The chuck for drums according to claim 1, wherein: the lower bottom plate (3) is connected with a rotary driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531966.2U CN210732236U (en) | 2019-09-16 | 2019-09-16 | Clamp for rotary drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531966.2U CN210732236U (en) | 2019-09-16 | 2019-09-16 | Clamp for rotary drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732236U true CN210732236U (en) | 2020-06-12 |
Family
ID=71006857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921531966.2U Expired - Fee Related CN210732236U (en) | 2019-09-16 | 2019-09-16 | Clamp for rotary drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210732236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465904A (en) * | 2019-09-16 | 2019-11-19 | 核工业理化工程研究院 | Fixture for rotating cylinder |
-
2019
- 2019-09-16 CN CN201921531966.2U patent/CN210732236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465904A (en) * | 2019-09-16 | 2019-11-19 | 核工业理化工程研究院 | Fixture for rotating cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |