CN220216705U - Workpiece pressing device with buffering function - Google Patents
Workpiece pressing device with buffering function Download PDFInfo
- Publication number
- CN220216705U CN220216705U CN202321603833.8U CN202321603833U CN220216705U CN 220216705 U CN220216705 U CN 220216705U CN 202321603833 U CN202321603833 U CN 202321603833U CN 220216705 U CN220216705 U CN 220216705U
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- China
- Prior art keywords
- outer sleeve
- telescopic shaft
- plate
- pressing device
- buffering function
- Prior art date
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- 238000003825 pressing Methods 0.000 title claims abstract description 28
- 230000003139 buffering effect Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000005452 bending Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a workpiece pressing device with a buffering function, which comprises a cover plate, an air bag tube, an outer sleeve, a telescopic shaft, a pressing arm and a fixed plate, wherein the telescopic shaft is inserted into the outer sleeve, the lower end of the telescopic shaft is fixedly connected with a movable plate, one end of the pressing arm is fixedly connected with the movable plate, one side of the movable plate is connected with the fixed plate through a linkage plate, one end of the fixed plate is hinged with the outer sleeve, one end of the linkage plate is hinged with the movable plate, the other end of the linkage plate is hinged with the fixed plate, the lower end of the outer sleeve is in sealing connection with the telescopic shaft, the lower end of the air bag tube is in sealing connection with the outer sleeve, the upper end of the air bag tube is fixedly connected with the cover plate, the cover plate is fixedly connected with the upper end of the telescopic shaft, and the air bag tube is connected with high-pressure gas. The utility model can stably clamp the workpiece under the condition that the workpiece continuously vibrates, avoids the conditions of workpiece damage and the like caused by the traditional hard connection mode in the continuous vibration process, avoids the influence on the cylinder when the cylinder and the like are used for applying pressure, and improves the stability of the workpiece in the vibration environment.
Description
Technical Field
The utility model belongs to the technical field of tool clamps, and particularly relates to a workpiece pressing device with a buffering function.
Background
The workpiece is fixed by a clamp in the processing process, and in most cases, the workpiece is fixed in a hard-connection mode, such as directly pressing by using a cylinder. After the workpiece is molded by the die, sand grains in the workpiece need to be vibrated out by a sand vibration machine, and the workpiece also needs to be fixed between the workpiece and the sand vibration machine by using a clamp in the process. At this time, when the traditional cylinder is directly propped against the workpiece for fixing, the workpiece is vibrated greatly for a long time, the cylinder is easily damaged when the pressure of the cylinder is overlarge, and the workpiece is easily fallen off when the pressure of the cylinder is overlarge. Therefore, it is necessary to design a workpiece pressing device capable of stably clamping a workpiece during vibration.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a work piece closing device with cushioning effect, including apron, gasbag pipe, outer sleeve, telescopic shaft, press arm, fixed plate, but telescopic shaft movable insert in the outer sleeve, the lower extreme of telescopic shaft stretches out outer sleeve back fixedly connected with fly leaf, the one end fixedly connected fly leaf of press arm, one side of fly leaf passes through the linkage board and connects the fixed plate, articulated between one end of fixed plate and the outer sleeve, the one end and the fly leaf of linkage board are articulated, the other end is articulated with the fixed plate, sealing connection between the lower extreme of outer sleeve and the telescopic shaft, the lower extreme cover of gasbag pipe is in the upper end of outer sleeve and sealing connection outer sleeve, the upper end fixed connection apron of gasbag pipe, the upper end of apron fixed connection telescopic shaft, the gasbag pipe passes through the trachea and inserts high-pressure gas.
As the optimization of the technical scheme, the lower end of the outer sleeve is in sealing connection with the telescopic shaft through the sealing ring, and the sealing ring is fixedly connected with the lower end of the outer sleeve.
As the preferable choice of the technical proposal, the air bag tube is provided with a plurality of annular folds which are formed by inward contraction.
As the preference of above-mentioned technical scheme, the middle part of apron is equipped with the gas pocket that is equipped with in the middle part of the upper end of telescopic shaft and is linked together with the gas pocket, and inside the gasbag pipe was linked together through a plurality of connecting holes all around to the gas pocket, the gas pocket was connected the trachea.
As the preference of above-mentioned technical scheme, be equipped with a plurality of screw holes around the gas pocket, be equipped with the screw in the screw hole respectively, the apron passes through the upper end fixed connection of screw and telescopic shaft.
As the optimization of the technical scheme, a plurality of O-shaped sealing rings are arranged between the cover plate and the telescopic shaft, and the O-shaped sealing rings and the air holes are coaxially arranged.
As the optimization of the technical scheme, a plurality of O-shaped sealing rings are arranged between the inner wall of the outer sleeve and the outer wall of the telescopic shaft.
As the optimization of the technical scheme, one end of the fixing plate is bent upwards to form a bending part, the bending part is hinged with the lower end of the outer sleeve, and a plurality of mounting holes are formed in the other end of the fixing plate.
As the preferable of the technical scheme, the pressing arm is detachably connected with the movable plate through a plurality of bolts.
The beneficial effects of the utility model are as follows: the workpiece pressing device with the buffering function can stably clamp the workpiece under the condition that the workpiece continuously vibrates, avoids the conditions of workpiece damage and the like caused by the traditional hard connection mode in the continuous vibration process, avoids the influence on the cylinder when the pressure is applied by the cylinder and the like, and improves the stability of the workpiece in the vibration environment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic cross-sectional structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-2, the workpiece pressing device with the buffering function comprises a cover plate 1, an air bag tube 2, an outer sleeve 3, a telescopic shaft 4, a pressing arm 5 and a fixing plate 6, wherein the telescopic shaft 4 can be movably inserted into the outer sleeve 3, the lower end of the telescopic shaft 4 is fixedly connected with a movable plate 7 after extending out of the outer sleeve 3, one end of the pressing arm 5 is fixedly connected with the movable plate 7, one side of the movable plate 7 is connected with the fixing plate 6 through a linkage plate 8, one end of the fixing plate 6 is hinged with the outer sleeve 3, one end of the linkage plate 8 is hinged with the movable plate 7, the other end of the linkage plate 8 is hinged with the fixing plate 6, the lower end of the outer sleeve 3 is in sealing connection with the telescopic shaft 4, the lower end of the air bag tube 2 is sleeved on the upper end of the outer sleeve 3 and is in sealing connection with the outer sleeve 3, the upper end of the air bag tube 2 is fixedly connected with the cover plate 1, the cover plate 1 is fixedly connected with the upper end of the telescopic shaft 4, and the air bag tube 2 is connected with high-pressure gas through a gas pipe. The whole workpiece pressing device is installed on equipment through the fixed plate 6, the air pipe is utilized to inflate the air bag pipe 2, the air bag pipe 2 is inflated, the telescopic shaft 4 is driven to move upwards, the movable plate 7 is driven to move upwards, the pressing arm 5 on the movable plate 7 moves upwards, and a workpiece placed on the equipment is pressed between the pressing arm 5 and the equipment. In the continuous vibration process of the device, the telescopic shaft 4 can perform certain reciprocating displacement relative to the outer sleeve 3, the air bag tube 2 has certain contraction and expansion performance, and the buffer effect can be formed on the pressure inside the air bag tube 2 when the telescopic shaft 4 repeatedly moves. Meanwhile, the hinged movable plate 7 and the outer sleeve 3 can provide a certain degree of freedom for the workpiece pressing device, and the working environment of continuous vibration is met, so that workpieces in vibration can be clamped all the time.
Further, the lower end of the outer sleeve 3 is in sealing connection with the telescopic shaft 4 through a sealing ring 9, and the sealing ring 9 is fixedly connected with the lower end of the outer sleeve 3. The sealing ring 9 fully ensures the tightness between the outer sleeve 3 and the telescopic shaft 4.
Further, the air bag tube 2 is provided with a plurality of annular folds 10 formed by inward contraction. The annular folds 10 facilitate a regular compression of the balloon tube 2 when the balloon tube 2 is contracted.
Further, an air hole 11 is formed in the middle of the cover plate 1, an air groove 12 communicated with the air hole 11 is formed in the middle of the upper end of the telescopic shaft 4, the periphery of the air groove 12 is communicated with the inside of the air bag pipe 2 through a plurality of connecting holes 13, and the air hole 11 is connected with an air pipe.
Further, a plurality of screw holes 14 are formed around the air hole 11, screws are respectively arranged in the screw holes 14, and the cover plate 1 is fixedly connected with the upper end of the telescopic shaft 4 through the screws.
Further, a plurality of O-shaped sealing rings 15 are arranged between the cover plate 1 and the telescopic shaft 4, and the O-shaped sealing rings 15 and the air holes 11 are coaxially arranged. The O-ring 15 ensures the tightness of the connection between the cover plate 1 and the telescopic shaft 4.
Further, a plurality of O-shaped sealing rings 15 are arranged between the inner wall of the outer sleeve 3 and the outer wall of the telescopic shaft 4. Further ensuring the tightness of the interior of the balloon tube 2.
Further, one end of the fixing plate 6 is bent upwards to form a bending portion 16, the bending portion 16 is hinged to the lower end of the outer sleeve 3, and a plurality of mounting holes 17 are formed in the other end of the fixing plate 6. The fixed plate 6 is fixedly connected with sand shaking machine and other devices through the mounting holes 17.
Further, the pressing arm 5 is detachably connected with the movable plate 7 through a plurality of bolts. The movable plate 7 may be provided with a plurality of bolt holes for connecting bolts at different positions. So that the press arm 5 can be replaced with a different specification. The angular position can also be selectively changed by changing the bolt hole.
It should be noted that technical features such as a sealing ring related to the present application should be regarded as the prior art, and specific structures, working principles, and control modes and spatial arrangement modes possibly related to the technical features should be selected conventionally in the art, and should not be regarded as the utility model point of the present application, and the present application is not further specifically developed in detail.
While the preferred embodiments of the present utility model have been described in detail, it should be appreciated that numerous modifications and variations may be made in accordance with the principles of the present utility model by those skilled in the art without undue burden, and thus, all technical solutions which may be obtained by logic analysis, reasoning or limited experimentation based on the principles of the present utility model as defined by the claims are within the scope of protection as defined by the present utility model.
Claims (9)
1. The utility model provides a work piece closing device with cushioning effect, its characterized in that, including apron, gasbag pipe, outer sleeve, telescopic shaft, press arm, fixed plate, the telescopic shaft is movable to insert in the outer sleeve, the lower extreme of telescopic shaft stretches out the outer sleeve back fixedly connected with fly leaf, the one end fixed connection fly leaf of press arm, one side of fly leaf passes through the linkage board and connects the fixed plate, articulated between one end and the outer sleeve of fixed plate, the one end and the fly leaf of linkage board are articulated, the other end is articulated with the fixed plate, sealing connection between the lower extreme of outer sleeve and the telescopic shaft, the lower extreme cover of gasbag pipe is in the upper end of outer sleeve and sealing connection outer sleeve, the upper end fixed connection apron of gasbag pipe, the upper end of apron fixed connection telescopic shaft, the gasbag pipe passes through the trachea and inserts high-pressure gas.
2. The workpiece pressing device with buffering function according to claim 1, wherein the lower end of the outer sleeve is in sealing connection with the telescopic shaft through a sealing ring, and the sealing ring is fixedly connected with the lower end of the outer sleeve.
3. The workpiece pressing device with buffering function according to claim 1, wherein the air bag tube is provided with a plurality of annular folds formed by inward contraction.
4. The workpiece pressing device with buffering function according to claim 1, wherein an air hole is formed in the middle of the cover plate, an air groove communicated with the air hole is formed in the middle of the upper end of the telescopic shaft, the periphery of the air groove is communicated with the inside of the air bag pipe through a plurality of connecting holes, and the air hole is connected with the air pipe.
5. The workpiece pressing device with buffering function according to claim 4, wherein a plurality of screw holes are formed in the periphery of the air hole, screws are respectively arranged in the screw holes, and the cover plate is fixedly connected with the upper end of the telescopic shaft through the screws.
6. The workpiece pressing device with buffering function according to claim 5, wherein a plurality of O-shaped sealing rings are arranged between the cover plate and the telescopic shaft, and the O-shaped sealing rings are coaxially arranged with the air holes.
7. The workpiece pressing device with buffering function according to claim 6, wherein a plurality of O-shaped sealing rings are arranged between the inner wall of the outer sleeve and the outer wall of the telescopic shaft.
8. The workpiece pressing device with buffering function according to claim 1, wherein one end of the fixing plate is bent upwards to form a bending part, the bending part is hinged with the lower end of the outer sleeve, and a plurality of mounting holes are formed in the other end of the fixing plate.
9. The workpiece pressing device with buffering function according to claim 1, wherein the pressing arm is detachably connected with the movable plate through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603833.8U CN220216705U (en) | 2023-06-21 | 2023-06-21 | Workpiece pressing device with buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603833.8U CN220216705U (en) | 2023-06-21 | 2023-06-21 | Workpiece pressing device with buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216705U true CN220216705U (en) | 2023-12-22 |
Family
ID=89188358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603833.8U Active CN220216705U (en) | 2023-06-21 | 2023-06-21 | Workpiece pressing device with buffering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216705U (en) |
-
2023
- 2023-06-21 CN CN202321603833.8U patent/CN220216705U/en active Active
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