CN203918501U - A kind of aperture positioning and clamping device - Google Patents
A kind of aperture positioning and clamping device Download PDFInfo
- Publication number
- CN203918501U CN203918501U CN201420288067.5U CN201420288067U CN203918501U CN 203918501 U CN203918501 U CN 203918501U CN 201420288067 U CN201420288067 U CN 201420288067U CN 203918501 U CN203918501 U CN 203918501U
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- CN
- China
- Prior art keywords
- setting element
- conical surface
- push rod
- clamping device
- hole
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- 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 aperture positioning and clamping device, comprise body, setting element, spring, holder, guide pad and push rod, described body is hollow circular cylinder, described setting element left side is provided with an outer conical surface A, setting element right side is provided with hollow, described holder is hollow, inside is provided with screwed hole and groove, described holder outer surface right side is provided with guide cylinder face A, on described guide pad, be provided with guide cylinder face B, described push rod comprises the external screw thread of left end, the targeting part at middle part and the outer conical surface B of right-hand member, external screw thread and screwed hole screw, and with nut check, described push rod right side penetrates described spring successively, through hole, the endoporus of setting element.The feature of this device is: reasonable in design, simple in structure, easy to operate, there is self-centering action, and positioning precision is high, can be used in the aperture location such as valve body, centre bore, and manufacture craft is simple, is convenient to promote the use of.
Description
Technical field
The utility model belongs to clamping tool for machine work technical field, relates to a kind of aperture positioning and clamping device.
Background technology
In housing or Machining of Shaft-type Parts, for guaranteeing machining accuracy, workpiece need to accurately locate and clamp.In technique, in order to reduce fixture quantity and position error, often utilize machining hole as unified positioning datum.If the diameter of machining hole is larger, can adopt axle location, if when the very little and workpiece of machining hole is longer, often adopt the mode of Double Tops pin location, if the very little and workpiece of machining hole is more, the location of workpiece and clamp and cannot commonly use conventional clamping method.
Utility model content
The utility model, in order to make up above-mentioned deficiency, provides a kind of reasonable in design, simple in structure, easy to operate, there is self-centering action, positioning precision is high, can be used in the aperture location such as valve body, centre bore, manufacture craft is simple, the aperture positioning and clamping device of being convenient to promote the use of.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of aperture positioning and clamping device of the present utility model, comprise body, setting element, spring, holder, guide pad and push rod, described body is hollow circular cylinder, endoporus right side is provided with internal conical surface, left side is provided with cylindrical hole, described setting element left side is provided with an outer conical surface A, outer conical surface A contacts cooperation with internal conical surface, setting element right side arranges promising hollow, described holder is hollow, inside is provided with screwed hole and groove, described holder outer surface right side is provided with guide cylinder face A, on described guide pad, be provided with guide cylinder face B, centre is provided with a through hole, guide cylinder face B is connected with cylindrical hole secure fit, described push rod comprises the external screw thread of left end, the targeting part at middle part and the outer conical surface B of right-hand member, external screw thread and screwed hole screw, and with nut check, described push rod right side penetrates described spring successively, through hole, the endoporus of setting element.
As preferred technical scheme, described spring is between guide cylinder face A and guide pad.
As preferred technical scheme, described setting element right-hand member is provided with three radial slots.
As preferred technical scheme, with bolts between described body and described setting element.
The disclosed aperture positioning and clamping of the utility model device, its advantage is, reasonable in design, simple in structure, easy to operate, has self-centering action, and positioning precision is high, can be used in the aperture location such as valve body, centre bore, and manufacture craft is simple, is convenient to promote the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective view of the utility model aperture positioning and clamping device;
Fig. 2 is the decomposing schematic representation of the utility model aperture positioning and clamping device;
Fig. 3 is the full sectional view of the utility model aperture positioning and clamping device;
Wherein,
1, body; 2, setting element; 3, spring; 4, holder; 5, guide pad; 6, push rod; 7, internal conical surface; 8, cylindrical hole; 9, outer conical surface A; 10, screwed hole; 11, groove; 12, guide cylinder face B; 13, through hole; 14, external screw thread; 15, targeting part; 16, outer conical surface B; 17, nut; 18, guide cylinder face A; 19, radial slot.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of aperture positioning and clamping device of the present utility model, comprise body 1, setting element 2, spring 3, holder 4, guide pad 5 and push rod 6, described body 1 is hollow circular cylinder, endoporus right side is provided with internal conical surface 7, left side is provided with cylindrical hole 8, described setting element 2 left sides are provided with an outer conical surface A9, outer conical surface A9 contacts cooperation with internal conical surface 7, setting element 2 right sides arrange promising hollow, described holder 4 is hollow, inside is provided with screwed hole 10 and groove 11, described holder 4 outer surface right sides are provided with guide cylinder face A18, on described guide pad 5, be provided with guide cylinder face B12, centre is provided with a through hole 13, guide cylinder face B12 is connected with cylindrical hole 8 secure fit, described push rod 6 comprises the external screw thread 14 of left end, the targeting part 15 at middle part and the outer conical surface B16 of right-hand member, external screw thread 14 screws with screwed hole 10, and lock with nut 17, described push rod 6 right sides penetrate described spring 3 successively, through hole 13, the endoporus of setting element 2.
As the utility model embodiment preferably, described spring 3 is between guide cylinder face A18 and guide pad 5.
As the utility model embodiment preferably, described setting element 2 right-hand members are provided with three radial slots 19.
As the utility model embodiment preferably, with bolts between described body 1 and described setting element 2.
Below only with an embodiment, mentality of designing of the present utility model is described, in the situation that system allows, the utility model can expand to external more functional module simultaneously, thereby expands to greatest extent its function.
The above, be only the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (4)
1. an aperture positioning and clamping device, it is characterized in that: comprise body (1), setting element (2), spring (3), holder (4), guide pad (5) and push rod (6), described body (1) is hollow circular cylinder, endoporus right side is provided with internal conical surface (7), left side is provided with cylindrical hole (8), described setting element (2) left side is provided with an outer conical surface A(9), outer conical surface A(9) contact cooperation with internal conical surface (7), setting element (2) right side is provided with hollow, described holder (4) is hollow, inside is provided with screwed hole (10) and groove (11), described holder (4) outer surface right side is provided with guide cylinder face A(18), on described guide pad (5), be provided with guide cylinder face B(12), centre is provided with a through hole (13), guide cylinder face B(12) be connected with cylindrical hole (8) secure fit, described push rod (6) comprises the external screw thread (14) of left end, the targeting part (15) at middle part and the outer conical surface B(16 of right-hand member), external screw thread (14) screws with screwed hole (10), and lock with nut (17), described push rod (6) right side penetrates described spring (3) successively, through hole (13), the endoporus of setting element (2).
2. aperture positioning and clamping device according to claim 1, is characterized in that: described spring (3) is positioned at guide cylinder face A(18) and guide pad (5) between.
3. aperture positioning and clamping device according to claim 1, is characterized in that: described setting element (2) right-hand member is provided with three radial slots (19).
4. aperture positioning and clamping device according to claim 1, is characterized in that: with bolts between described body (1) and described setting element (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288067.5U CN203918501U (en) | 2014-06-03 | 2014-06-03 | A kind of aperture positioning and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288067.5U CN203918501U (en) | 2014-06-03 | 2014-06-03 | A kind of aperture positioning and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918501U true CN203918501U (en) | 2014-11-05 |
Family
ID=51814379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288067.5U Expired - Fee Related CN203918501U (en) | 2014-06-03 | 2014-06-03 | A kind of aperture positioning and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475831A (en) * | 2016-12-10 | 2017-03-08 | 保定向阳航空精密机械有限公司 | Minor diameter blank hole Self-centering device |
| CN110900511A (en) * | 2019-12-23 | 2020-03-24 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
-
2014
- 2014-06-03 CN CN201420288067.5U patent/CN203918501U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475831A (en) * | 2016-12-10 | 2017-03-08 | 保定向阳航空精密机械有限公司 | Minor diameter blank hole Self-centering device |
| CN106475831B (en) * | 2016-12-10 | 2019-11-01 | 保定向阳航空精密机械有限公司 | Minor diameter blank hole Self-centering device |
| CN110900511A (en) * | 2019-12-23 | 2020-03-24 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
| CN110900511B (en) * | 2019-12-23 | 2021-06-04 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
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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: 20141105 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |