CN219786607U - Three-jaw chuck for thimble fixation - Google Patents
Three-jaw chuck for thimble fixation Download PDFInfo
- Publication number
- CN219786607U CN219786607U CN202320989871.5U CN202320989871U CN219786607U CN 219786607 U CN219786607 U CN 219786607U CN 202320989871 U CN202320989871 U CN 202320989871U CN 219786607 U CN219786607 U CN 219786607U
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- China
- Prior art keywords
- jaw chuck
- thimble
- fixed
- groove
- sliding block
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- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to the technical field of three-jaw chucks and discloses a three-jaw chuck for thimble fixation, which comprises a three-jaw chuck main body, wherein a groove is formed in the surface of the three-jaw chuck main body, a groove is reserved in the surface of the three-jaw chuck main body, a sliding groove is formed in the surface of the three-jaw chuck main body, a sliding block is arranged in the sliding groove, a thimble protection component is arranged on the surface of the sliding block, an anti-falling structure is arranged on the surface of the sliding block, the anti-falling structure is connected with the three-jaw chuck main body, and a disassembling tool is arranged on the surface of the groove.
Description
Technical Field
The utility model relates to the technical field of three-jaw chucks, in particular to a three-jaw chuck for thimble fixation.
Background
The three-jaw chuck is a mechanical part which utilizes three movable jaws which are uniformly distributed to radially displace on the surface of a disc to fix an object on the surface of the chuck, is widely applied to various processing occasions, and needs to be utilized when the thimble is processed and produced.
In the chinese patent of the publication No. CN216705990U, a three-jaw chuck for fixing a thimble is disclosed, the circular arc surfaces of three clamping blocks of the device cooperate to clamp the thimble, so that the clamping surfaces of the clamping blocks are attached to the outer side wall of the cylindrical thimble, and the rubber layer protects the thimble workpiece and prevents damage to the outer surface of the thimble workpiece during clamping.
The following drawbacks exist in the above patents: in the use, in order to satisfy the thimble clamping demand of different diameters, the radian that needs to make the rubber layer also changes thereupon to can laminate completely with the thimble surface of different diameters, strengthen fixed effect, consequently, parts such as grip block in the contrast scheme can dismantle, but can learn by the design drawing, be used for fixed grip block's locating bolt volume is less, so it is very difficult to rotate with the staff, therefore, need rotate with the help of special spanner, but change at every turn all needs to carry the spanner, great increase change required amount of labour, and the spanner drops and loses if midway, not only can influence production, also can cause the loss, and for this reason, propose a three-jaw chuck for thimble is fixed.
Disclosure of Invention
The utility model aims to provide a three-jaw chuck for thimble fixation, which aims to solve the problems that in the prior art, in order to meet the thimble clamping requirements of different diameters, the radian of a rubber layer is required to be changed along with the thimble clamping requirements, so that the rubber layer can be completely attached to the surfaces of thimbles with different diameters, and the fixation effect is enhanced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three-jaw chuck for thimble is fixed, includes three-jaw chuck main part, the surface of three-jaw chuck main part is seted up flutedly, the surface of three-jaw chuck main part is reserved flutedly, the spout is seted up on the surface of three-jaw chuck main part, the inside of spout is provided with the slider, the surface of slider is provided with thimble protection component, the surface of slider is provided with anti-drop structure, anti-drop structure and three-jaw chuck main part interconnect, the surface of recess is provided with the assembly and disassembly tool.
Preferably, the sliding block and the three-jaw chuck body form a clamping sliding structure through a sliding groove.
Preferably, the thimble protection assembly comprises a fixed block and a rubber pad, wherein the fixed block is fixed on the surface of the sliding block, and the rubber pad is stuck on the surface of the fixed block.
Preferably, the anti-falling structure comprises a threaded rod, a cover plate and a slot, wherein the threaded rod is tightly attached to the side wall of the sliding block, the end part of the threaded rod penetrates through the side wall of the three-jaw chuck main body, the threaded rod is in threaded connection with the three-jaw chuck main body, the cover plate is fixed to the end part of the threaded rod, and the slot is formed in the surface of the cover plate.
Preferably, the dismounting tool comprises a screw, a rectangular rod and a rotating rod, wherein the screw is connected with the inner wall of the groove in a threaded manner, the end part of the screw penetrates through the inside of the three-jaw chuck main body, the rectangular rod is fixed at the end part of the screw, and two rotating rods are fixed on the surface of the rectangular rod.
Preferably, the rectangular rod and the slot may form a snap-fit sliding structure.
Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:
1. according to the three-jaw chuck, the three-jaw chuck body, the grooves, the sliding blocks, the thimble protection assembly and other parts are matched with each other, so that the thimble protection assembly can protect the surface of the thimble when the three-jaw chuck body clamps and fixes the thimble, and deformation damage of the surface of the thimble caused by rigid lamination between the three-jaw chuck body and the thimble is avoided.
2. According to the utility model, through the mutual matching of the anti-falling structure, the dismounting tool and other parts, the dismounting tool can be taken out from the surface of the three-jaw chuck main body when the device needs to be replaced, so that the dismounting and replacement are realized, and the problems that in the use process of the traditional device, in order to meet the clamping requirements of the thimbles with different diameters, the radian of a rubber layer is required to be changed, the rubber layer can be completely attached to the surfaces of the thimbles with different diameters, the fixing effect is enhanced, the clamping blocks and other parts in the comparison scheme can be dismounted, but the design drawing shows that the volume of a positioning bolt for fixing the clamping blocks is smaller, and the rotation is difficult to be carried out by hands, so that the spanner needs to be carried by means of special spanner for each replacement, the labor amount required for replacement is greatly increased, and if the spanner is dropped midway, the production is affected, and the loss is caused.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side sectional view of the dismounting tool of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic front view of the anti-falling structure of the present utility model.
Reference numerals illustrate: 1. a three-jaw chuck body; 2. a groove; 3. a chute; 4. a slide block; 5. the thimble protection assembly; 501. a fixed block; 502. a rubber pad; 6. an anti-falling structure; 601. a threaded rod; 602. a cover plate; 603. a slot; 7. a disassembly tool; 701. a screw; 702. a rectangular bar; 703. and (5) rotating the rod.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the utility model.
Examples
In the chinese patent of the publication No. CN216705990U, in order to meet the clamping requirements of the ejector pins with different diameters, the radian of the rubber layer needs to be changed accordingly, so that the rubber layer can be completely attached to the surfaces of the ejector pins with different diameters, and the fixing effect is enhanced.
Referring to fig. 1-4, the present utility model provides the following technical solutions: a three-jaw chuck for thimble is fixed, including three-jaw chuck main part 1, recess 2 has been seted up on the surface of three-jaw chuck main part 1, recess 2 has been reserved on the surface of three-jaw chuck main part 1, spout 3 has been seted up on the surface of three-jaw chuck main part 1, the inside of spout 3 is provided with slider 4, in order to avoid thimble protection subassembly 5 to take place the skew in the use, simultaneously in order to make equipment can satisfy the thimble fixed demand of different diameters, slider 4 passes through spout 3 and constitutes block formula sliding structure with three-jaw chuck main part 1, in order to protect the thimble, make it can not be damaged by three-jaw chuck main part 1 extrusion in the centre gripping, the surface mounting of slider 4 has fixed block 501, the surface mounting of fixed block 501 has rubber pad 502, the material of fixed block 501 is red copper, this material texture is softer, the integrality of keeping the thimble that can be better.
In order to fix thimble protection component 5, make it can not skew in the course of the work, the lateral wall of slider 4 closely has threaded rod 601, threaded rod 601's tip is passed through the lateral wall of three-jaw chuck main part 1, threaded rod 601 is threaded connection with three-jaw chuck main part 1, threaded rod 601's tip is fixed with apron 602, slot 603 has been seted up on apron 602's surface, in order to conveniently carry out dismouting to anti-drop structure 6, reduce the probability that the instrument was lost, groove 2's inner wall threaded connection has screw 701, screw 701's tip is passed through the inside of three-jaw chuck main part 1, screw 701's tip is fixed with rectangular bar 702, rectangular bar 702's surface mounting has two bull sticks 703, rectangular bar 702 and slot 603 can constitute block formula sliding structure.
The model of the three-jaw chuck body 1 is OP-205.
The working principle or the structure principle, at first, whether need confirm that the avris of fixed thimble can laminate each other with rubber pad 502, if both can't laminate, then need change thimble protection component 5, this moment, staff rotatable rectangular bar 702 makes it drive screw rod 701 and recess 2 break away from and be connected, afterwards, insert the inside of slot 603 with rectangular bar 702, afterwards, utilize bull stick 703 to drive rectangular bar 702 and rotate, and then drive apron 602 and threaded rod 601 and rotate, along with the rotation, threaded rod 601 can release the fixing to slider 4, next, the staff pulls out slider 4, drive thimble protection component 5 and leave three-jaw chuck main part 1, after changing new thimble protection component 5, this utilizes assembly and disassembly tools 7 to install, after the installation is accomplished, with assembly and disassembly tools 7 are fixed to three-jaw chuck main part 1 surface again can.
The device has the advantages of convenient replacement, good protection effect and the like.
Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.
Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a three-jaw chuck for thimble is fixed, includes three-jaw chuck main part (1), its characterized in that: the three-jaw chuck is characterized in that the surface of the three-jaw chuck body (1) is provided with a groove (2), the surface of the three-jaw chuck body (1) is reserved with a groove (2), the surface of the three-jaw chuck body (1) is provided with a sliding groove (3), the sliding groove (3) is internally provided with a sliding block (4), the surface of the sliding block (4) is provided with a thimble protection component (5), the surface of the sliding block (4) is provided with an anti-falling structure (6), the anti-falling structure (6) is mutually connected with the three-jaw chuck body (1), and the surface of the groove (2) is provided with a disassembling tool (7).
2. A three jaw chuck for thimble fixation according to claim 1, wherein: the sliding block (4) and the three-jaw chuck main body (1) form a clamping type sliding structure through the sliding groove (3).
3. A three jaw chuck for thimble fixation according to claim 1, wherein: the thimble protection assembly (5) comprises a fixed block (501) and a rubber pad (502), wherein the fixed block (501) is fixed on the surface of the sliding block (4), and the rubber pad (502) is adhered on the surface of the fixed block (501).
4. A three jaw chuck for thimble fixation according to claim 1, wherein: the anti-falling structure (6) comprises a threaded rod (601), a cover plate (602) and a slot (603), the threaded rod (601) is tightly attached to the side wall of the sliding block (4), the end portion of the threaded rod (601) penetrates through the side wall of the three-jaw chuck main body (1), the threaded rod (601) is in threaded connection with the three-jaw chuck main body (1), the cover plate (602) is fixed to the end portion of the threaded rod (601), and the slot (603) is formed in the surface of the cover plate (602).
5. A three jaw chuck for thimble fixation according to claim 1, wherein: the disassembly and assembly tool (7) comprises a screw (701), a rectangular rod (702) and a rotating rod (703), wherein the screw (701) is connected with the inner wall of the groove (2) in a threaded manner, the end part of the screw (701) penetrates through the three-jaw chuck main body (1), the rectangular rod (702) is fixed at the end part of the screw (701), and two rotating rods (703) are fixed on the surface of the rectangular rod (702).
6. A three jaw chuck for thimble fixation according to claim 5, wherein: the rectangular rod (702) and the slot (603) can form a clamping type sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989871.5U CN219786607U (en) | 2023-04-27 | 2023-04-27 | Three-jaw chuck for thimble fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989871.5U CN219786607U (en) | 2023-04-27 | 2023-04-27 | Three-jaw chuck for thimble fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786607U true CN219786607U (en) | 2023-10-03 |
Family
ID=88188306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989871.5U Active CN219786607U (en) | 2023-04-27 | 2023-04-27 | Three-jaw chuck for thimble fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786607U (en) |
-
2023
- 2023-04-27 CN CN202320989871.5U patent/CN219786607U/en active Active
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