CN204603888U - A kind of threaded rod fast fixture - Google Patents
A kind of threaded rod fast fixture Download PDFInfo
- Publication number
- CN204603888U CN204603888U CN201520269063.7U CN201520269063U CN204603888U CN 204603888 U CN204603888 U CN 204603888U CN 201520269063 U CN201520269063 U CN 201520269063U CN 204603888 U CN204603888 U CN 204603888U
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- CN
- China
- Prior art keywords
- threaded rod
- briquetting
- guide holder
- outer guide
- spatial accommodation
- 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
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Abstract
The utility model discloses a kind of threaded rod fast fixture.Comprise: outer guide holder, it has the spatial accommodation of bullet; At least two briquettings, it has the outer surface of certain taper, and what described briquetting was at least part of is arranged in described spatial accommodation, has gap between the end face of described briquetting, and the outer surface tapering of described briquetting mates the tapering of the inwall of described spatial accommodation; The cylindrical space that the arc-shaped inner surface of described briquetting is formed jointly; At least two screw thread clamps, its inner surface is provided with the screw thread matched with threaded rod, and its dismountable inner surface being fixed on described briquetting, has gap between the end face of described screw thread clamp; And drive unit, it drives described briquetting axially to move relative to described outer guide holder.The beneficial effects of the utility model are: can unclamp fast and clamp threaded rod, improve operating efficiency.
Description
Technical field
The utility model relates to a kind of clamping device, particularly a kind of threaded rod fast fixture.
Background technology
Surface due to threaded rod threaded portion is all curved surface and uneven, traditional frock clamping device is difficult to be clamped, the connected mode of existing threaded rod and clamping device is screwed in by screw rod in nut with matching gradually, existing this method of operating is adopted not only to make its difficult quality guarantee, and waste time and energy, unclamping fast and clamping of double thread bar cannot be realized, and waste the cost of human resources.Modern production line, in process, requires beat and the time of technique process, enhances productivity, and as can be seen here, existing clamping device can not satisfy the demands.
Therefore, a kind ofly can either realize unclamping fast and clamping of double thread bar, the threaded rod fast fixture can again with higher versatility becomes the key of dealing with problems.
Utility model content
The purpose of this utility model is to provide a kind of threaded rod fast fixture, can realize unclamping fast and clamping of double thread bar.
The purpose of this utility model is to provide a kind of threaded rod fast fixture, has higher versatility, can match with the threaded rod of different model.
For achieving the above object, the utility model adopts following technical scheme, and a kind of threaded rod fast fixture, comprising:
Outer guide holder, it has the spatial accommodation of bullet; Described spatial accommodation has the inwall of certain taper, and from the one end open of described spatial accommodation along inside direction, the diameter of described spatial accommodation diminishes gradually;
At least two briquettings, it has the outer surface of certain taper, and what described briquetting was at least part of is arranged in described spatial accommodation, has gap between the end face of described briquetting, and the outer surface tapering of described briquetting mates the tapering of the inwall of described spatial accommodation; The cylindrical space that the arc-shaped inner surface of described briquetting is formed jointly;
At least two screw thread clamps, its inner surface is provided with the screw thread matched with threaded rod, and its dismountable inner surface being fixed on described briquetting, has gap between the end face of described screw thread clamp; And
Drive unit, it drives described briquetting relative to the axially-movable of described outer guide holder along outer guide holder.
Preferably, also comprise interior guide holder, it has two end faces, the center of an end face has through hole, another end face is provided with the projection of screw thread, is connected between two end faces by least two ribs, and described briquetting is arranged in the space that two end faces and rib surround.
Preferably, described drive unit is fluid pressure drive device.
Preferably, in described fluid pressure drive device, be provided with overflow valve, in order to the amount of control oil pump supply hydraulic fluid, and then the pressurising of hydraulic cylinder in hydraulic control drive unit and the speed that bleeds off pressure.
Preferably, the tapering of described outer guide holder inwall is 7 ~ 18 °, and the tapering of briquetting outer surface is 7 ~ 18 °, and briquetting coordinates with outer guide holder and forms taper self-locking structure.
Preferably, the inwall of described outer guide holder is provided with dovetail groove, described dovetail groove extends along the direction being parallel to inwall, and described briquetting is provided with the protuberance matched with dovetail groove.
Preferably, described briquetting is provided with through screw, screw thread clamp, through screw, is connected with briquetting by screw.
Preferably, also comprise:
Adpting flange, it is fixedly connected with the housing of described outer guide holder and hydraulic cylinder;
The piston rod of hydraulic cylinder, its through hole whorl through described outer guide holder end face connects the projection of described interior guide holder.
The beneficial effects of the utility model are: 1, can unclamp fast and clamp threaded rod, improve operating efficiency; 2, by changing the briquetting of different model, clamping device is made to have higher versatility; 3, adopt hydraulic mechanism to provide power, improve precision and the speed of clamping device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of threaded rod fast fixture of the utility model at clamped condition;
Fig. 2 is the schematic diagram of a kind of threaded rod fast fixture of the utility model at releasing orientation;
Fig. 3 is the schematic diagram of the outer guide holder of a kind of threaded rod fast fixture of the utility model;
Fig. 4 is the sectional view of Fig. 3;
Fig. 5 is the three-dimensional structure diagram of a kind of threaded rod fast fixture of the utility model briquetting;
Fig. 6 is the sectional view of Fig. 5;
Fig. 7 is the schematic diagram of a kind of threaded rod fast fixture of the utility model screw thread clamp;
Fig. 8 is the schematic diagram of fairlead in a kind of threaded rod fast fixture of the utility model;
In figure: threaded rod fast fixture 1, hydraulic cylinder 110, piston rod 111, three-position four-way valve 112, check valve 113, oil pump 114, overflow valve 115, interior guide holder 120, rib 121, outer guide holder 130, dovetail groove 131, briquetting 140, protuberance 141, screw 142, screw thread clamp 150, screw thread 151, adpting flange 160, threaded rod 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As Figure 1-Figure 8, a kind of threaded rod fast fixture 1, comprising: outer guide holder 130, and it has the spatial accommodation of bullet; Described spatial accommodation has the inwall of certain taper, and from the one end open of described spatial accommodation along inside direction, the diameter of described spatial accommodation diminishes gradually; At least two briquettings 140, it has the outer surface of certain taper, what described briquetting 140 was at least part of is arranged in described spatial accommodation, has gap between the end face of described briquetting 140, and the outer surface tapering of described briquetting 140 mates the tapering of the inwall of described spatial accommodation; The cylindrical space that the arc-shaped inner surface of described briquetting 140 is formed jointly; At least two screw thread clamps 150, its inner surface is provided with the screw thread 151 matched with threaded rod, and its dismountable inner surface being fixed on described briquetting 140, has gap between the end face of described screw thread clamp 150; And drive unit, it drives described briquetting 140 relative to the axially-movable of described outer guide holder 130 along outer guide holder 130.
When needs clamping threaded rod 2, drive briquetting 140 relative to the axially outer motion of described outer guide holder 130 by drive unit, threaded rod 2 is inserted between screw thread clamp 150, briquetting 140 is being driven axially inwardly to move relative to described outer guide holder 130 by drive unit, because the diameter ecto-entad of spatial accommodation diminishes gradually, outer surface tapering due to briquetting 140 mates the tapering of the inwall of described spatial accommodation, make briquetting 140 tightly thread-rolling screw clamp 150, screw thread clamp 150 clamps threaded rod 2, realizes the Quick-clamped of double thread bar 2; When needs unclamp threaded rod 2, briquetting 140 is driven axially outwards to move relative to described outer guide holder 130 by drive unit, diameter due to spatial accommodation becomes large from inside to outside gradually, outer surface tapering due to briquetting 140 mates the tapering of the inwall of described spatial accommodation, the spacing of briquetting 140 becomes large, and screw thread clamp 150 unclamps threaded rod 2.
In another embodiment, also comprise interior guide holder 120, it has two end faces, the center of an end face has through hole, another end face is provided with the projection of screw thread, is connected between two end faces by least two ribs, and described briquetting 140 is arranged in the space that two end faces and rib surround, interior guide holder 120, for coordinating with drive unit, drives briquetting 140 to move vertically.
In another embodiment, described drive unit is fluid pressure drive device, and described hydraulic means comprises: hydraulic cylinder 110, and piston rod 111 is connected with interior guide holder 140; Oil pump 114, provides power for the hydraulic circulation for hydraulic mechanism; Three-position four-way valve 112, it is arranged between hydraulic cylinder 110 and oil pump 114, in order to pressurising and the pressure release of hydraulic control cylinder 110.。
In another embodiment, in described fluid pressure drive device, be provided with overflow valve, in order to the amount of control oil pump supply hydraulic fluid, and then the pressurising of hydraulic cylinder in hydraulic control drive unit and the speed that bleeds off pressure.
In another embodiment, the tapering of described outer guide holder 130 inwall is 7 ~ 18 °, and the tapering of briquetting 140 outer surface is 7 ~ 18 °, and briquetting 130 coordinates with outer guide holder 140 and forms taper self-locking structure.
In another embodiment, the inwall of described outer guide holder 130 is provided with dovetail groove 131, described dovetail groove 131 extends along the direction being parallel to inwall, described briquetting 140 is provided with the protuberance 141 matched with dovetail groove 131, coordinated with dovetail groove 131 by protuberance 141, can ensure that briquetting moves vertically.
In another embodiment, described briquetting 140 is provided with through screw, screw thread clamp 150, through screw, is connected with briquetting 140 by screw 142.
In another embodiment, also comprise:
Adpting flange 160, it is fixedly connected with the housing of described outer guide holder 130 and hydraulic cylinder 110;
The piston rod 111 of hydraulic cylinder, its through hole whorl through described outer guide holder 130 end face connects the projection of described interior guide holder.
As mentioned above, a kind of threaded rod fast fixture of the utility model, can unclamp fast and clamp threaded rod, improve operating efficiency; By changing the briquetting of different model, the threaded rod of different model can be clamped, make clamping device have higher versatility; Adopt hydraulic mechanism to provide power, improve precision and the speed of clamping device.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. a threaded rod fast fixture, is characterized in that, comprising:
Outer guide holder, it has the spatial accommodation of bullet; Described spatial accommodation has the inwall of certain taper, and from the one end open of described spatial accommodation along inside direction, the diameter of described spatial accommodation diminishes gradually;
At least two briquettings, it has the outer surface of certain taper, and what described briquetting was at least part of is arranged in described spatial accommodation, has gap between the end face of described briquetting, and the outer surface tapering of described briquetting mates the tapering of the inwall of described spatial accommodation; The cylindrical space that the arc-shaped inner surface of described briquetting is formed jointly;
At least two screw thread clamps, its inner surface is provided with the screw thread matched with threaded rod, and its dismountable inner surface being fixed on described briquetting, has gap between the end face of described screw thread clamp; And
Drive unit, it drives described briquetting relative to the axially-movable of described outer guide holder along outer guide holder.
2. threaded rod fast fixture according to claim 1, it is characterized in that: also comprise interior guide holder, it has two end faces, the center of an end face has through hole, another end face is provided with the projection of screw thread, connected by least two ribs between two end faces, described briquetting is arranged in the space that two end faces and rib surround.
3. threaded rod fast fixture according to claim 2, is characterized in that, described drive unit is fluid pressure drive device.
4. threaded rod fast fixture according to claim 3, it is characterized in that: in described fluid pressure drive device, be provided with overflow valve, in order to the amount of control oil pump supply hydraulic fluid, and then the pressurising of hydraulic cylinder in hydraulic control drive unit and the speed that bleeds off pressure.
5. threaded rod fast fixture according to claim 1 and 2, is characterized in that: the tapering of described outer guide holder inwall is 7 ~ 18 °, and the tapering of briquetting outer surface is 7 ~ 18 °, and briquetting coordinates with outer guide holder and forms taper self-locking structure.
6. threaded rod fast fixture according to claim 1 and 2, it is characterized in that: on the inwall of described outer guide holder, be provided with dovetail groove, described dovetail groove extends along the direction being parallel to inwall, and described briquetting is provided with the protuberance matched with dovetail groove.
7. threaded rod fast fixture according to claim 1 and 2, is characterized in that: on described briquetting, be provided with through screw, and screw thread clamp, through screw, is connected with briquetting by screw.
8. threaded rod fast fixture according to claim 4, is characterized in that, also comprise: adpting flange, and it is fixedly connected with the housing of described outer guide holder and hydraulic cylinder;
The piston rod of hydraulic cylinder, its through hole whorl through described outer guide holder end face connects the projection of described interior guide holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269063.7U CN204603888U (en) | 2015-04-28 | 2015-04-28 | A kind of threaded rod fast fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269063.7U CN204603888U (en) | 2015-04-28 | 2015-04-28 | A kind of threaded rod fast fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603888U true CN204603888U (en) | 2015-09-02 |
Family
ID=53956471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269063.7U Expired - Fee Related CN204603888U (en) | 2015-04-28 | 2015-04-28 | A kind of threaded rod fast fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127694A (en) * | 2017-06-01 | 2017-09-05 | 广西汽车集团有限公司 | A kind of whorl work piece clamping tool |
-
2015
- 2015-04-28 CN CN201520269063.7U patent/CN204603888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127694A (en) * | 2017-06-01 | 2017-09-05 | 广西汽车集团有限公司 | A kind of whorl work piece clamping tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160428 |