CN220445807U - Shaftless mechanical pneumatic chuck - Google Patents
Shaftless mechanical pneumatic chuck Download PDFInfo
- Publication number
- CN220445807U CN220445807U CN202320547702.6U CN202320547702U CN220445807U CN 220445807 U CN220445807 U CN 220445807U CN 202320547702 U CN202320547702 U CN 202320547702U CN 220445807 U CN220445807 U CN 220445807U
- Authority
- CN
- China
- Prior art keywords
- block
- shaftless
- piston
- pneumatic chuck
- mechanical pneumatic
- 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.)
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- 238000005538 encapsulation Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
The embodiment of the utility model provides a shaftless mechanical pneumatic chuck, and relates to the technical field of pneumatic chucks. The shaftless mechanical pneumatic chuck comprises a chuck body, wherein the chuck body comprises a mandrel and a piston sleeved at the upper end of the mandrel, an inclined block is installed on one side of the mandrel, the upper end of the inclined block is installed and limited through an expansion block, the bearing capacity of a product is increased by utilizing the double-cylinder driving piston and inclined block inclined plane pressurizing principle, the bearing capacity is larger, and the concentricity of an expansion block and an expansion area after expanding can be restored to be in place every time by utilizing the stability of the inclined block inclined plane.
Description
Technical Field
The utility model relates to the technical field of pneumatic chucks, in particular to a shaftless mechanical pneumatic chuck.
Background
The pneumatic chuck takes compressed gas as a power source. The screw tap is used for clamping the screw tap on a machine tool to process the internal thread hole, and has the advantages that the screw tap is simple and reasonable in structure, most parts adopt standard parts, the processing precision requirement of special-shaped parts is low, and the manufacturing cost is greatly reduced. The clamping device has the performance advantages of rapid improvement of work efficiency, large clamping force, wide clamping range, simple structure, convenience in installation and the like.
Under the same bearing capacity, the existing pneumatic chuck is insufficient in the recovery capacity of the inflatable region, easy-to-wear parts are inconvenient to replace, and the problem of insufficient bearing capacity exists, so that the pneumatic chuck is inconvenient to use.
Disclosure of Invention
The utility model aims to provide a shaftless mechanical pneumatic chuck, which can avoid the problems of insufficient restoration capability of an inflatable region of the pneumatic chuck, inconvenient replacement of vulnerable parts and insufficient bearing capability.
The utility model provides a shaftless mechanical pneumatic chuck comprising:
the chuck body, the chuck body includes dabber and the piston of suit in dabber upper end, the sloping block is installed to one side of dabber, the sloping block upper end is installed spacingly through expanding the tight piece.
In a specific embodiment, the mandrel and the piston are externally sleeved with a sleeve and secured by a cover plate.
In a specific embodiment, both sides of the inclined block are symmetrically inclined and match the inclination of the piston.
In a specific embodiment, the piston is symmetrically arranged inside the shaft sleeve, and the inner side of the piston is attached to the inclined surface of the inclined block in an attached mode.
In a specific embodiment, a positioning hole is formed in the middle of the inclined block, and the inclined block is installed and fixed through a plugging screw.
In a specific embodiment, the expansion block comprises an expansion sheet connected with the oblique block and an encapsulation layer coated outside the expansion sheet, and the encapsulation layer is in fit arrangement with the expansion sheet.
According to the shaftless mechanical pneumatic chuck provided by the embodiment of the utility model, the bearing capacity of a product is increased by utilizing the double-cylinder driving piston and inclined block inclined plane pressurizing principle, the bearing capacity is higher, and the concentricity of an expanding block expanding region after expanding and the expanding region can be restored each time by utilizing the stability of the inclined block inclined plane.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an open structure of a chuck body according to an embodiment of the utility model.
Fig. 2 is a schematic diagram of a clamping structure of a chuck body according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of a diagonal block structure according to an embodiment of the utility model.
Fig. 4 is a schematic diagram of an expansion block structure according to an embodiment of the utility model.
Fig. 5 is a schematic diagram of a piston structure according to an embodiment of the present utility model.
Icon: 100-chuck body; 110-mandrel; 120-piston; 130-shaft sleeve; 140-oblique blocks; 141-positioning holes; 150-expanding blocks; 151-swelling sheet; 152-bag a glue layer; 160-Sai Bo a screw; 170-cover plate.
Detailed Description
The existing pneumatic chuck has the problems of insufficient restoration capability, inconvenient replacement of vulnerable parts and insufficient bearing capacity. Therefore, the inventor provides a shaftless mechanical pneumatic chuck, the bearing capacity of a product is increased by utilizing the double-cylinder driving piston and inclined block inclined plane pressurizing principle, the bearing capacity is larger, and the concentricity of an expanding block expanding region after expanding and the expanding region can be restored in place each time by utilizing the stability of the inclined block inclined plane, so that the defects are overcome.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 5, the embodiment of the utility model provides a shaftless mechanical pneumatic chuck, which comprises a chuck body 100, wherein the chuck body 100 comprises a mandrel 110 for connecting and fixing the chuck body 100 and a piston 120 sleeved at the upper end of the mandrel 110 for clamping an object, one side of the mandrel 110 is provided with an inclined block 140 for increasing the bearing capacity of the chuck body 100, two sides of the inclined block 140 are symmetrically inclined and matched with the inclination of the piston 120, the upper end of the inclined block 140 is provided with a limit by an expanding block 150, the mandrel 110 and the piston 120 are externally sleeved with a shaft sleeve 130 for fixing and are fixed by a cover plate 170, the piston 120 is symmetrically arranged in the shaft sleeve 130 and is connected with a pneumatic device, the inner side of the piston 120 is attached to the inclined surface of the inclined block 140, the middle of the inclined block 140 is provided with a positioning hole 141 for fixing, and the inclined block is provided with a fixing screw 160.
The bearing capacity of the product is increased by utilizing the principle of pressurizing the inclined surfaces of the double-cylinder driving piston 120 and the inclined block 140, the bearing capacity is larger, and the concentricity of the expanding area of the expanding block 150 after expanding and the expanding area can be restored to be in place each time by utilizing the stability of the inclined surface of the inclined block 140.
The expansion block 150 includes an expansion sheet 151 connected with the oblique block 140 and an encapsulation layer 152 wrapping the expansion sheet 151 and used for protecting the expansion sheet 151, wherein the encapsulation layer 152 is attached to the expansion sheet 151, and the size of the expansion area can be customized according to the use condition.
The expansion sheet 151 is externally coated with the rubber coating layer 152, so that the friction coefficient is improved, meanwhile, metal dust generated by interaction between metals is avoided, and the maintenance is easier.
In summary, the shaftless mechanical pneumatic chuck of the embodiment of the utility model increases the bearing capacity of the product by using the principle of pressurizing the inclined surfaces of the double-cylinder driving piston 120 and the inclined block 140, has larger bearing capacity, and ensures that the concentricity of the expanding region of the expanding block 150 after expanding and the expanding region can be restored to be in place each time by using the stability of the inclined surface of the inclined block 140.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A shaftless mechanical pneumatic chuck comprising:
the chuck body, the chuck body includes dabber and the piston of suit in dabber upper end, the sloping block is installed to one side of dabber, the sloping block upper end is installed spacingly through expanding the tight piece.
2. The shaftless mechanical pneumatic chuck of claim 1, wherein the mandrel and the piston are externally sleeved with a sleeve and secured by a cover plate.
3. The shaftless mechanical pneumatic chuck of claim 2, wherein the two sides of the ramp block are symmetrically sloped and match the slope of the piston.
4. A shaftless mechanical pneumatic chuck according to claim 3 wherein the piston is symmetrically disposed within the sleeve and wherein the inner side of the piston engages the inclined surface of the swash block.
5. The shaftless mechanical pneumatic chuck of claim 4, wherein the middle portion of the bevel block is provided with a positioning hole and is mounted and fixed by a plugging screw.
6. The shaftless mechanical pneumatic chuck of claim 5, wherein the expansion block comprises an expansion plate connected to the diagonal block and an encapsulation layer surrounding the expansion plate, the encapsulation layer being in a conforming arrangement with the expansion plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320547702.6U CN220445807U (en) | 2023-03-20 | 2023-03-20 | Shaftless mechanical pneumatic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320547702.6U CN220445807U (en) | 2023-03-20 | 2023-03-20 | Shaftless mechanical pneumatic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445807U true CN220445807U (en) | 2024-02-06 |
Family
ID=89729508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320547702.6U Active CN220445807U (en) | 2023-03-20 | 2023-03-20 | Shaftless mechanical pneumatic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445807U (en) |
-
2023
- 2023-03-20 CN CN202320547702.6U patent/CN220445807U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |