CN204737081U - Inflation anchor clamps - Google Patents
Inflation anchor clamps Download PDFInfo
- Publication number
- CN204737081U CN204737081U CN201520212514.3U CN201520212514U CN204737081U CN 204737081 U CN204737081 U CN 204737081U CN 201520212514 U CN201520212514 U CN 201520212514U CN 204737081 U CN204737081 U CN 204737081U
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- CN
- China
- Prior art keywords
- expansion
- thick
- bearing pin
- expansion set
- thin
- 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 an inflation anchor clamps, affiliated field is grip deszign technical field, including the thin cover that expands, left side inflation round pin axle, the thick cover that expands, right side inflation round pin axle, terminate the axle head, the extrusion axle, the thin cover that expands is a whole with the thick cover that expands and is located thick left side of expanding the cover, left side inflation round pin axle is arranged uniformly on the circumference of the thin cover that expands, the extrusion axle is fixed at the lathe axle head, about can following its axis with the thick cover that expands, removes by the thin cover that expands, terminate the axle head setting at the thick low order end that expands the cover, the extrusion axle is with left side inflation round pin axle and right side inflation round pin axle along radial outside extrusion, the work piece is pressed from both sides tightly, rotate together with the lathe main shaft, the utility model discloses an inflation anchor clamps, the right flank that stops the axle head after anchor clamps dresses is tight just can with the laminating of lathe main shaft axle head, the work piece presss from both sides tight reliably, the work piece can be tight by abundant clamp, radial movement can be followed to inflation round pin axle, drops in can not following the rectangular channel.
Description
Technical field
The utility model relates to jig Design technical field, particularly relates to a kind of expansion clamp.
Background technology
Along with the raising of people's living standard, people not only improve constantly the requirement of product design, also more and more higher to the requirement of the aesthetic measure of product external packaging, this just makes the demand of wrapper increasing, wrapper is normally twisted on paper web, equipment is needed to drive paper web to rotate in process of production, this just needs the fixture that can rotate with paper web, traditional fixture makes pyramidal structure, two ends simultaneously opposing compression paper web realize motion, this method can cause the wrapper at paper web two ends to damage, and reject rate is high, and clamp unreliable.
Utility model content
The purpose of this utility model is exactly to overcome prior art when clamping wrapper, the wrapper at paper web two ends is easily caused to damage, reject rate is high, and clamp insecure defect, devise a kind of expansion clamp, Workpiece clamping is reliable, and expansion bearing pin can radially move, and can not drop in rectangular channel.
The required technical matters solved of the utility model can be achieved through the following technical solutions:
A kind of expansion clamp, comprise thin expansion set, thick expansion set, described thin expansion set and the as a whole left side being positioned at described thick expansion set of described thick expansion set, both axis collinear, it is characterized in that: also comprise left expansion bearing pin, right expansion bearing pin, stop axle head, extrusion axis, described left expansion bearing pin is arranged in described thin expansion set circumferentially equably, described extrusion axis is fixed on lathe axle head, described thin expansion set and described thick expansion set can along its axis sway, described termination axle head is arranged on the low order end of described thick expansion set, described left expansion bearing pin and described right expansion bearing pin radially extrude by described extrusion axis.
Described extrusion axis is left thin right two sections of thick stepped shaft be fixed as one, and the thin shaft length of left end is shorter than the length of thin expansion set, and the thick shaft length of right-hand member is also short than the length of thick expansion set.
Described thin expansion set and thick expansion set are hollow structure, and aperture is larger than the diameter of axle of extrusion axis.
The circumference of described thin expansion set and described thick expansion set is evenly processed with rectangular channel, and the diameter of left expansion bearing pin and right expansion bearing pin is greater than the wall thickness of thin expansion set and thick expansion set.
The rectangular channel left and right sides of described thin expansion set and described thick expansion set cut the gain of above-below direction respectively.
The two ends of described left expansion bearing pin and described right expansion bearing pin are respectively equipped with installation bearing pin, are arranged in the gain of described thin expansion set and described thick expansion set rectangular channel left and right sides by installing bearing pin.
Owing to have employed above technical scheme, the utility model tool has the following advantages:
Adopt left expansion bearing pin, right expansion bearing pin, stop axle head, the expansion clamp of extrusion axis combined together design, the length of extrusion axis is slightly shorter than the length of expansion set, ensure that the right flank that fixture loads rear termination axle head just can be fitted with machine tool chief axis axle head, the aperture of expansion set is slightly larger than the diameter of axle of extrusion axis, extrusion axis successfully can insert expansion set, and left expansion bearing pin and right expansion bearing pin radially can be extruded, Workpiece clamping is reliable, the diameter of left expansion bearing pin and right expansion bearing pin is greater than the wall thickness of thin expansion set and thick expansion set, ensure that workpiece is fully clamped, the gain of thin expansion set and thick expansion set rectangular channel left and right sides ensure that left expansion bearing pin and the motion radially of right expansion bearing pin, the installation bearing pin at left expansion bearing pin and right expansion bearing pin two ends is arranged in the gain of thin expansion set and thick expansion set rectangular channel left and right sides, the situation that left expansion bearing pin and right expansion bearing pin drop in rectangular channel can not be there is.
Accompanying drawing explanation
Fig. 1 is the utility model structure front-view schematic diagram;
Fig. 2 is that schematic diagram is looked on the utility model structure left side;
In figure, each assembly and Reference numeral are respectively: 1, thin expansion set; 2, left expansion bearing pin; 3, thick expansion set; 4, right expansion bearing pin; 5, axle head is stopped; 6, extrusion axis.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
A kind of expansion clamp, comprise thin expansion set 1, left expansion bearing pin 2, thick expansion set 3, right expansion bearing pin 4, stop axle head 5, extrusion axis 6, thin expansion set 1 and the as a whole left side being positioned at thick expansion set 3 of thick expansion set 3, both axis collinear, left expansion bearing pin 2 is arranged in thin expansion set circumferentially equably, extrusion axis 6 is fixed on lathe axle head, thin expansion set 1 and thick expansion set 3 can along its axis sway, stop the low order end that axle head 5 is arranged on thick expansion set 3, when the right flank and lathe axle head that stop axle head 5 are fitted, thin expansion set 1 and thick expansion set 3 move to low order end, left expansion bearing pin 2 and right expansion bearing pin 4 radially extrude by extrusion axis 6, workpiece is clamped, rotate together with machine tool chief axis.
Extrusion axis 6 is left thin right two sections of thick stepped shaft be fixed as one, the thin shaft length of left end is slightly shorter than the length of thin expansion set, the thick shaft length of right-hand member is also slightly short than the length of thick expansion set, ensure that the right flank that fixture loads rear termination axle head 5 just can be fitted with machine tool chief axis axle head.
Thin expansion set 1 and thick expansion set 3 are hollow structure, the aperture of thin expansion set 1 is slightly larger than the diameter of axle of the thin axle of extrusion axis 6 left end, the aperture of thick expansion set 3 is also slightly large than the diameter of axle of the thick axle of extrusion axis 6 right-hand member, extrusion axis 6 successfully can insert thin expansion set 1 and thick expansion set 3, and left expansion bearing pin 2 and right expansion bearing pin 4 radially can be extruded, Workpiece clamping is reliable.
The circumference of thin expansion set 1 and thick expansion set 3 is evenly processed with rectangular channel, left expansion bearing pin 2 and right expansion bearing pin 4 are arranged in these rectangular channels respectively, and the diameter of left expansion bearing pin 2 and right expansion bearing pin 4 is greater than the wall thickness of thin expansion set 1 and thick expansion set 3, ensure that workpiece is fully clamped.
The rectangular channel left and right sides of thin expansion set 1 and thick expansion set 3 cut the gain of above-below direction respectively, and the design of gain ensure that left expansion bearing pin 2 and the motion radially of right expansion bearing pin 4.
The two ends of left expansion bearing pin 2 and right expansion bearing pin 4 are respectively equipped with installation bearing pin, namely left expansion bearing pin 2 and right expansion bearing pin 4 are arranged in the gain of thin expansion set 1 and thick expansion set 3 rectangular channel left and right sides by installing bearing pin, and the situation that left expansion bearing pin 2 and right expansion bearing pin 4 drop in rectangular channel can not occur during clamping workpiece.
Expansion clamp disclosed in the utility model, the length of extrusion axis 6 is slightly shorter than the length of expansion set, ensure that the right flank that fixture loads rear termination axle head 5 just can be fitted with machine tool chief axis axle head, the aperture of expansion set is slightly larger than the diameter of axle of extrusion axis 6, extrusion axis 6 successfully can insert expansion set, and left expansion bearing pin 2 and right expansion bearing pin 4 radially can be extruded, Workpiece clamping is reliable, the diameter of left expansion bearing pin 2 and right expansion bearing pin 4 is greater than the wall thickness of thin expansion set 1 and thick expansion set 3, ensure that workpiece is fully clamped, the gain of thin expansion set 1 and thick expansion set 3 rectangular channel left and right sides ensure that left expansion bearing pin 2 and the motion radially of right expansion bearing pin 4, the installation bearing pin at left expansion bearing pin 2 and right expansion bearing pin 4 two ends is arranged in the gain of thin expansion set 1 and thick expansion set 3 rectangular channel left and right sides, the situation that left expansion bearing pin 2 and right expansion bearing pin 4 drop in rectangular channel can not be there is.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an expansion clamp, comprise thin expansion set, thick expansion set, described thin expansion set and the as a whole left side being positioned at described thick expansion set of described thick expansion set, both axis collinear, it is characterized in that: also comprise left expansion bearing pin, right expansion bearing pin, stop axle head, extrusion axis, described left expansion bearing pin is arranged in described thin expansion set circumferentially equably, described extrusion axis is fixed on lathe axle head, described thin expansion set and described thick expansion set can along its axis sway, described termination axle head is arranged on the low order end of described thick expansion set, described left expansion bearing pin and described right expansion bearing pin radially extrude by described extrusion axis.
2. a kind of expansion clamp according to claim 1, is characterized in that: described extrusion axis is left thin right two sections of thick stepped shaft be fixed as one, and the thin shaft length of left end is shorter than the length of thin expansion set, and the thick shaft length of right-hand member is also short than the length of thick expansion set.
3. a kind of expansion clamp according to claim 1, it is characterized in that: described thin expansion set and thick expansion set are hollow structure, aperture is larger than the diameter of axle of extrusion axis.
4. a kind of expansion clamp according to claim 1, it is characterized in that: the circumference of described thin expansion set and described thick expansion set is evenly processed with rectangular channel, the diameter of left expansion bearing pin and right expansion bearing pin is greater than the wall thickness of thin expansion set and thick expansion set.
5. a kind of expansion clamp according to claim 1, is characterized in that: the rectangular channel left and right sides of described thin expansion set and described thick expansion set cut the gain of above-below direction respectively.
6. a kind of expansion clamp according to claim 1, it is characterized in that: the two ends of described left expansion bearing pin and described right expansion bearing pin are respectively equipped with installation bearing pin, being arranged in the gain of described thin expansion set and described thick expansion set rectangular channel left and right sides by installing bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212514.3U CN204737081U (en) | 2015-04-09 | 2015-04-09 | Inflation anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212514.3U CN204737081U (en) | 2015-04-09 | 2015-04-09 | Inflation anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204737081U true CN204737081U (en) | 2015-11-04 |
Family
ID=54418829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212514.3U Expired - Fee Related CN204737081U (en) | 2015-04-09 | 2015-04-09 | Inflation anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204737081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144025A (en) * | 2015-04-09 | 2016-11-23 | 安徽凤凰松包装有限公司 | A kind of expansion clamp |
-
2015
- 2015-04-09 CN CN201520212514.3U patent/CN204737081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144025A (en) * | 2015-04-09 | 2016-11-23 | 安徽凤凰松包装有限公司 | A kind of expansion clamp |
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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: 20151104 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |