CN204976430U - Floating support device - Google Patents
Floating support device Download PDFInfo
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- CN204976430U CN204976430U CN201520654420.1U CN201520654420U CN204976430U CN 204976430 U CN204976430 U CN 204976430U CN 201520654420 U CN201520654420 U CN 201520654420U CN 204976430 U CN204976430 U CN 204976430U
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- end cover
- push rod
- piston
- sealing ring
- support device
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Abstract
The utility model discloses a floating support device, through setting up a vertically ejector pin in a casing, the below of ejector pin is equipped with compression spring, can adjusting ejector rod stretches out the height of casing, ejector pin outside cover is equipped with the collet chuck, the collet chuck through aerodynamic piston press from both sides tight with relax, the position of the position of ejector pin, fixed ejector pin that like this can be reliable and convenient tightly can be fixed to the clamp of collet chuck. The utility model discloses a floating support device, support reliable, the installation, adjust convenient, simple structure, accommodation is wide.
Description
Technical field
The utility model relates to aluminum alloy die casting clamp for machining field, is specifically related to a kind of floating support device.
Background technology
Along with the development of science and technology and people are to the pursuit of quality of the life, mechanics of communication obtains development at full speed.Wherein, mobile communication technology proceeds to the development of 4G from 3G comprehensively.
At present, the 4G growth momentum of China is swift and violent, and only the time of a year and a half has built up global maximum 4GTD-LTE commercial network, and cover more than 300 city, the whole nation, and base station is more than 900,000, user is more than 200,000,000 families.Our industrial chain is more ripe simultaneously, and TD-LTE defines the more complete industrial chain be made up of the domestic and international esbablished corporation such as system equipment, chip, terminal, test instrumentation.By in by the end of May, 2015, the 4GTD-LTE terminal of Chinese market has exceeded 1400 sections, wherein mobile phone terminal about 1300 sections.Before 2015 5 months, Chinese intelligent mobile phone terminal shipment amount reached 1.74 hundred million, and wherein TD-LTE (namely 4G) mobile phone terminal shipment amount reaches 1.62 hundred million.
System equipment (as base station etc.) in 4G mobile communications network, needs a large amount of aluminium diecast parts, aluminium diecast parts work in-process, in order to ensure that part has enough rigidity, indeformable, needs below part, arrange several support.
In the past be supported with two kinds, one is resiliency supported, and one is hard support.The complicated structure of resiliency supported, install, regulate more loaded down with trivial details, and easily stuck, it is unreliable to support, and adds the fraction defective of part; Hard support all underactions, for different parts, need to process many types, cost is high, the process-cycle is long.
Therefore, design a kind of novel bracing or strutting arrangement, support reliable, install, easy to adjust, structure is simple, and wide accommodation is this area technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model: design a kind of novel bracing or strutting arrangement, supports reliable, installs, easy to adjust, and structure is simple, wide accommodation.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
A kind of floating support device, comprise housing and push rod, described housing is provided with the circular cavity of a upper opening; Described push rod is cylindrical, is placed in described cavity, and the axis of described push rod is consistent with the axis of described cavity; The bottom of described cavity and top are respectively equipped with the bottom end cover and upper end cover that mate with described push rod, and described bottom end cover is provided with the blind hole holding described push rod lower end, is provided with Compress Spring in described blind hole, and described upper end cover is provided with the through hole passed for described push rod; The collet chuck that can clamp described push rod position is installed with between described bottom end cover and upper end cover, the inwall of described cavity, bottom end cover, upper end cover and collet chuck constitute an enclosure space, be provided with the piston of the annular be set in outside collet chuck in described enclosure space, described piston is provided with the conical bore matched with the outer cone of described collet chuck; Described enclosure space is provided with air inlet and gas outlet at the inwall of described cavity, and described air inlet and gas outlet are respectively at the two ends up and down of described enclosure space.
Preferably, described bottom end cover and described cavity inner wall and be equipped with sealing ring one between described upper end cover and described cavity inner wall.
Preferably, described piston and described cavity inner wall are provided with sealing ring two, described piston and described bottom end cover and be equipped with sealing ring three between described piston and described upper end cover.
Preferably, be provided with a flange in the middle part of the cylindrical of described piston, described flange periphery is embedded with described sealing ring two.
Preferably, described sealing ring one, sealing ring two and sealing ring three are O shape rubber ring.
Preferably, the material of described piston is aluminium alloy.
Pass through technique scheme, a kind of floating support device that the utility model provides, by arranging a vertical push rod in a housing, the below of push rod is provided with Compress Spring, push rod can be regulated to stretch out the height of housing, be arranged with collet chuck outside push rod, collet chuck is by the clamping of pneumatic piston and loosen, the position of the clamping energy fixed mandril of collet chuck, like this can the position of reliable and easily fixed mandril.Its beneficial effect is: support reliable, installs, easy to adjust, and structure is simple, wide accommodation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the internal structure sectional view of a kind of floating support device disclosed in the utility model embodiment;
The assembling explosive view that Fig. 2 is a kind of floating support device disclosed in the utility model embodiment schematic diagram.
Numeral and the corresponding component title represented by letter in figure:
1. housing 2. push rod 31. bottom end cover 32. upper end cover 4. Compress Spring 5. collet chuck 6. piston 61 flange 71. air inlet 72. gas outlet 81. sealing ring 1 sealing ring 2 83. sealing ring three.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
In order to more succinct explanation the present embodiment, at accompanying drawing or in illustrating, the known but parts incoherent with the main contents of this patent of some the art those of ordinary skill can be omitted.In addition, in order to interpreting blueprints of being more convenient for, in accompanying drawing, some parts has amplification, reduces and part omission, but does not represent size or the entire infrastructure of actual product; When not affecting interpreting blueprints and can not producing ambiguity, some parts may not chart by National Standard of Mechanical Drawing.
Embodiment:
As depicted in figs. 1 and 2, a kind of floating support device, comprise housing 1 and push rod 2, housing 1 is provided with the circular cavity of a upper opening; Push rod 2 is cylindrical, is placed in cavity, and the axis of push rod 2 and the axis of cavity consistent; The bottom of cavity and top are respectively equipped with the bottom end cover 31 and upper end cover 32 that mate with push rod 2, and bottom end cover 31 is provided with the blind hole holding push rod lower end, is provided with Compress Spring 4 in blind hole, and upper end cover 32 is provided with the through hole passed for push rod; The collet chuck 5 that can clamp push rod 2 position is installed with between bottom end cover 31 and upper end cover 32, the inwall of cavity, bottom end cover 31, upper end cover 32 and collet chuck 5 constitute an enclosure space, be provided with the piston 6 of the annular be set in outside collet chuck 5 in enclosure space, piston 6 is provided with the conical bore matched with the outer cone of collet chuck 5; Enclosure space is provided with air inlet 71 and gas outlet 72 at the inwall of cavity, and air inlet 71 and gas outlet 72 are respectively at the two ends up and down of enclosure space.
Aluminium diecast parts itself is relatively lighter, is placed on floating support device, floating installation can't be allowed to reach the limit of position, makes the part of processing before clamping completely, has certain elasticity, ensure that the flexible of support.
Enclosure space is provided with air inlet 71 and gas outlet 72, namely can be carried out the motion of control piston 6 by pneumatic (source of the gas and magnetic valve).The motion of piston, just can clamp or loosen collet chuck 5, the Seal Design of enclosure space fine, after clamping, can not leak gas, the clamping force to push rod namely produced is just very stable, in process, part can obtain very firm support, is not easy to produce the problems such as distortion.
Collet chuck is more common fixture, is generally used for clamping cylindrical work, and structure is simple, simple to operate.The outside of general collet chuck is provided with an outer conical surface, and the conical surface applies axial force so to foreign round, and outer conical surface can produce a radial convergent force, so just energy clamping work pieces, and this is that those skilled in the art understand, and is not described further.
And the piston 6 in the present embodiment is provided with the conical bore coordinated with the outer cone of collet chuck 5, when piston is taken exercises along the axis of collet chuck, collet chuck just can be allowed to clamp or loosen.
Wherein, bottom end cover 31 and cavity inner wall and be equipped with sealing ring 1 between upper end cover 32 and cavity inner wall.This is the confined space in order to form piston movement.
Wherein, piston 6 and cavity inner wall are provided with sealing ring 2 82, piston and bottom end cover and be equipped with sealing ring 3 83 between piston and upper end cover.This is the confined space in order to form piston movement.
Wherein, be provided with a flange 61 in the middle part of the cylindrical of piston 6, flange periphery is embedded with sealing ring 2 82.By arranging a flange, reduce the contact area of piston and cavity inner wall.
Wherein, sealing ring 1, sealing ring 2 82 and sealing ring 3 83 are O shape rubber ring.O shape rubber ring, being commonly referred to as O shape circle, is more common sealing ring.
Wherein, the material of piston 6 is aluminium alloy.Aluminium alloy can greatly reduce the quality of piston and reciprocating inertia force.
In the above-described embodiments, a kind of floating support device that the utility model provides, by arranging a vertical push rod in a housing, the below of push rod is provided with Compress Spring, push rod can be regulated to stretch out the height of housing, be arranged with collet chuck outside push rod, collet chuck is by the clamping of pneumatic piston and loosen, the position of the clamping energy fixed mandril of collet chuck, like this can the position of reliable and easily fixed mandril.Its beneficial effect is: support reliable, installs, easy to adjust, and structure is simple, wide accommodation.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. a floating support device, is characterized in that, comprises housing and push rod, and described housing is provided with the circular cavity of a upper opening; Described push rod is cylindrical, is placed in described cavity, and the axis of described push rod is consistent with the axis of described cavity; The bottom of described cavity and top are respectively equipped with the bottom end cover and upper end cover that mate with described push rod, and described bottom end cover is provided with the blind hole holding described push rod lower end, is provided with Compress Spring in described blind hole, and described upper end cover is provided with the through hole passed for described push rod; The collet chuck that can clamp described push rod position is installed with between described bottom end cover and upper end cover, the inwall of described cavity, bottom end cover, upper end cover and collet chuck constitute an enclosure space, be provided with the piston of the annular be set in outside collet chuck in described enclosure space, described piston is provided with the conical bore matched with the outer cone of described collet chuck; Described enclosure space is provided with air inlet and gas outlet at the inwall of described cavity, and described air inlet and gas outlet are respectively at the two ends up and down of described enclosure space.
2. a kind of floating support device according to claim 1, is characterized in that, described bottom end cover and described cavity inner wall and be equipped with sealing ring one between described upper end cover and described cavity inner wall.
3. a kind of floating support device according to claim 2, is characterized in that, described piston and described cavity inner wall are provided with sealing ring two, described piston and described bottom end cover and be equipped with sealing ring three between described piston and described upper end cover.
4. a kind of floating support device according to claim 3, is characterized in that, is provided with a flange in the middle part of the cylindrical of described piston, and described flange periphery is embedded with described sealing ring two.
5. a kind of floating support device according to claim 4, is characterized in that, described sealing ring one, sealing ring two and sealing ring three are O shape rubber ring.
6. a kind of floating support device according to claim 1, is characterized in that, the material of described piston is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654420.1U CN204976430U (en) | 2015-08-27 | 2015-08-27 | Floating support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654420.1U CN204976430U (en) | 2015-08-27 | 2015-08-27 | Floating support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204976430U true CN204976430U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520654420.1U Active CN204976430U (en) | 2015-08-27 | 2015-08-27 | Floating support device |
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| CN (1) | CN204976430U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322505A (en) * | 2017-06-30 | 2017-11-07 | 广东长盈精密技术有限公司 | Fixture |
| CN108994644A (en) * | 2018-09-19 | 2018-12-14 | 宁波环亚机械制造有限公司 | Automobile filter aluminium seat processing and fixing device and holding method |
| CN109048410A (en) * | 2018-08-29 | 2018-12-21 | 苏州丰川电子科技有限公司 | CNC machining center with Floatable supporting mechanism |
| CN109514293A (en) * | 2018-12-26 | 2019-03-26 | 中山世达模型制造有限公司 | Self-locking universal floating support device |
| CN110900232A (en) * | 2019-12-17 | 2020-03-24 | 苏州精锐精密机械有限公司 | Floating support device |
| CN112091669A (en) * | 2020-09-14 | 2020-12-18 | 台州市东部数控设备有限公司 | Positioning fixture for processing water meter cover |
-
2015
- 2015-08-27 CN CN201520654420.1U patent/CN204976430U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322505A (en) * | 2017-06-30 | 2017-11-07 | 广东长盈精密技术有限公司 | Fixture |
| CN107322505B (en) * | 2017-06-30 | 2019-04-05 | 广东长盈精密技术有限公司 | Fixture |
| CN109048410A (en) * | 2018-08-29 | 2018-12-21 | 苏州丰川电子科技有限公司 | CNC machining center with Floatable supporting mechanism |
| CN109048410B (en) * | 2018-08-29 | 2019-08-20 | 苏州丰川电子科技有限公司 | CNC machining center with Floatable supporting mechanism |
| CN108994644A (en) * | 2018-09-19 | 2018-12-14 | 宁波环亚机械制造有限公司 | Automobile filter aluminium seat processing and fixing device and holding method |
| CN108994644B (en) * | 2018-09-19 | 2019-09-10 | 宁波环亚机械制造有限公司 | Automobile filter aluminium seat processing and fixing device and holding method |
| CN109514293A (en) * | 2018-12-26 | 2019-03-26 | 中山世达模型制造有限公司 | Self-locking universal floating support device |
| CN109514293B (en) * | 2018-12-26 | 2024-03-05 | 中山世达模型制造有限公司 | Self-locking general floating support device |
| CN110900232A (en) * | 2019-12-17 | 2020-03-24 | 苏州精锐精密机械有限公司 | Floating support device |
| CN110900232B (en) * | 2019-12-17 | 2021-08-24 | 苏州精锐精密机械有限公司 | Floating support device |
| CN112091669A (en) * | 2020-09-14 | 2020-12-18 | 台州市东部数控设备有限公司 | Positioning fixture for processing water meter cover |
| CN112091669B (en) * | 2020-09-14 | 2021-10-22 | 台州市东部数控设备有限公司 | Positioning fixture for processing water meter cover |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |