CN201483402U - Positioning device of spring and positioning device of automobile installation platform - Google Patents
Positioning device of spring and positioning device of automobile installation platform Download PDFInfo
- Publication number
- CN201483402U CN201483402U CN200920140892XU CN200920140892U CN201483402U CN 201483402 U CN201483402 U CN 201483402U CN 200920140892X U CN200920140892X U CN 200920140892XU CN 200920140892 U CN200920140892 U CN 200920140892U CN 201483402 U CN201483402 U CN 201483402U
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- Prior art keywords
- spring
- shank
- positioning
- stiff end
- positioning device
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Abstract
The utility model relates to a positioning device of a spring. The positioning device comprises a pin body and a chamber body; the pin body comprises a positioning end, a sidestep and a fixed end; the positioning end and the fixed end are less than the radial end of the sidestep; the positioning end and the fixed end as well as two surfaces of the sidestep form the sidestep respectively; the positioning device also comprises a spring; the chamber body accommodates the sidestep of the pin body, one part of the fixed end and the spring; the spring passes through the fixed end of the pin body; one end of the spring is connected with the sidestep part of the pin body and the lower sidestep surface formed by the fixed end; and the other end of the spring props against the bottom part of the chamber body. By forming the positioning device of the spring, during the positioning installation of a plurality of parts, the positioning on an X-Y plane is carried out firstly, and the positioning on a Z-axis is carried out subsequently; therefore, during the installation process, the ejection and re-installation of parts and the damage and deformation of the parts are avoided even when the parts can not be positioned and installed due to misaligned holes on the X-Y plane.
Description
Technical field
The utility model relates to a kind of positioner and is used for the positioner of automobile installation table, relates in particular to a kind of 3 D locating device that utilizes spring to carry out the positioner of three-dimensional localization and be used for automobile installation aspect.
Background technology
Positioner is extensive use in the prior art, especially on erector's platform, often need a plurality of parts are positioned installation, in these a plurality of part location and installation processes, usually these parts need be located on X-Y plane, also need position simultaneously in Z axle orientation.In the prior art, part generally will be installed on Z-direction, position earlier, and then part will be carried out location on the X-Y plane, because the frequent wrong hole of location and installation of a plurality of parts, therefore, usually on carrying out X-Y plane during location and installation, the part phenomenon that pin ejects that is positioned takes place.It is long that positioning time is not only installed in the installation of this mode, and so also can cause repeating to install part, causes the set-up time of this part to prolong, thereby delay the operation of production line, also can cause the damage parts distortion when serious.
The utility model content
The utility model overcomes the technical problem that misplaces easily when three-dimensional localization is installed part in the part installation process in the prior art by making up a kind of spring-positioning device.
The technical scheme of the utility model technical solution problem is: by making up a kind of spring-positioning device, comprise shank, hold the cavity of shank, described shank comprises positioning end, step, stiff end, described positioning end, stiff end are radially little than step, the two sides of positioning end and stiff end and step forms step respectively, also comprises spring, and described spring passes the shank stiff end, one end of spring is connected with the leave from office terrace that stiff end forms with the shank step, and the spring other end is connected at the bottom of the chamber.
The further technical scheme of the utility model technical solution problem is: also comprise lining, described lining is arranged on the periphery of shank and spring contact portion.
The further technical scheme of the utility model technical solution problem is: also comprise steel bushing, described steel bushing is arranged on the inner bottom surface of chamber, and described spring is connected to described steel bushing upper surface.
The further technical scheme of the utility model technical solution problem is: described steel bushing outer periphery is equipped with external screw thread, and described steel bushing is fixedlyed connected with cavity wall by external screw thread.
The further technical scheme of the utility model technical solution problem is: also comprise the fixedly fixture of shank stiff end, described fixture is steady pin or nut.
The further technical scheme of the utility model technical solution problem is: when the length of described spring is normal condition, be connected to step surface and chamber inner bottom surface.
The further technical scheme of the utility model technical solution problem is: when the length of described spring is normal condition, be connected to step surface and steel bushing upper surface.
The technical scheme of the utility model technical solution problem is: by making up a kind of automobile installation table positioner, comprise supporting seat, shank, cavity, described cavity is fixed on the supporting seat, described shank comprises positioning end, step, stiff end, described positioning end, stiff end is radially little than step part, positioning end and stiff end and step part two sides all form step, also comprise the spring that is contained in the described cavity, described cavity holds the step of shank, the part of stiff end and spring, described spring passes the shank stiff end, one end of spring is connected with the leave from office terrace that the shank stiff end forms with the shank step, and the spring other end is connected at the bottom of the chamber.
The technique effect of the utility model technical solution problem is: by making up a kind of spring-positioning device, when a plurality of part location and installation, carry out the location on the X-Y plane earlier, carry out the location on the Z axle again, like this in installation process, with regard to can not be can not location and installation causing part to be ejected and reinstall, cause damage parts and distortion simultaneously because of wrong hole on X-Y plane.
Description of drawings
Fig. 1 is the utility model volume rendering structure chart.
Fig. 2 is a shank structure chart of the present utility model.
Fig. 3 is the utility model automobile installation table positioning device structure figure.
The specific embodiment
Below in conjunction with specific embodiment technical solutions of the utility model are further specified:
As Fig. 1, shown in 2, the utility model has made up a kind of spring-positioning device, comprise shank 1, cavity 2, described shank 1 comprises positioning end 11, step 12, stiff end 13, described positioning end 11, stiff end 13 is radially little than step 12, positioning end 11 forms step respectively with the two sides of stiff end 13 and step 12, also comprise spring 3, described cavity 2 holds the step 12 of shank 1, the part of stiff end 13 and spring 3, described spring 3 passes shank stiff end 13, one end of spring 3 is connected with the leave from office terrace that shank stiff end 13 forms with shank step 12, and spring 3 other ends are connected at the bottom of the chamber.When this spring-positioning device is installed in many parts three-dimensional localization, elder generation's location and installation on X-Y plane, at this moment, if on Z-direction shank positioning end 1 not on during the hole, spring 3 is in compressive state, by the position of mobile contraposition part, when 13 pairs of hole in piece part and shank positioning ends punctual, spring stretches, and shank positioning end 13 is pressed in the registration holes, so just finishes the three-dimensional contraposition of many parts and installs.
As shown in Figure 1, 2, the further improvement project of the utility model also comprises lining 8, and described lining 8 is arranged on the periphery of shank step 12 and spring 3 contact portions, and lining 8 retrains shanks 1 along lining 8 axially-movables, and prevents that shank 1 is worn.Also comprise steel bushing 4, described steel bushing 4 is arranged on the inner bottom surface of chamber, and described spring 3 is connected to described steel bushing 4 upper surfaces.Described steel bushing 4 outer periphery are equipped with external screw thread, and described steel bushing 4 is fixedlyed connected with chamber 2 inwalls by external screw thread.By steel bushing 4 is set, make shank stiff end 13 littler in the space of cavity 2, shank is more fixing, can not be offset shank positioning end 11 easier location.Described steel bushing 4 is provided with the external screw thread that is connected with chamber 2 inner arms, and it is tightr that steel bushing 4 cavitys 2 are connected, and steel bushing 4 can not be offset, and has increased the stability of steel bushing 4, thereby has also increased the accuracy of shank 1 location.When the length of described spring 3 is normal condition, be connected to 12 on shank step and chamber 2 inner bottom surfaces.Spring 3 is long, and the power of 3 pairs of shanks 1 of described spring is bigger, at part hour, is not easy spring 3 compressions, and spring 3 is too short, and is too little to the power of shank 1, shank positioning end 11 can not be pressed into registration holes.Optimal way of the present utility model is the length of spring 3 when being normal condition, is connected to 12 on shank step and chamber 2 inner bottom surfaces.If adopt above-mentioned steel bushing 4 modes, when the length of then described spring 3 is normal condition, be connected to 12 on shank step and steel bushing 4 upper surfaces.
As shown in Figure 3, the scheme of the another kind of technical solution problem of the utility model is for making up a kind of automobile installation table positioner of a kind of structure, comprise supporting seat 6, shank 1, cavity 2, described cavity 2 is fixed on the supporting seat 6, described shank 1 comprises positioning end 11, step 12, stiff end 13, described shank positioning end 11, shank stiff end 13 is radially little than shank step 12, shank positioning end 11 forms step respectively with the two sides of shank stiff end 13 and shank step, also comprise spring 3, described cavity 2 holds shank step 12, the part of shank stiff end 13 and spring 3, described spring 3 passes shank stiff end 13, one end of spring 3 is connected with the leave from office terrace that shank stiff end 13 forms with shank step 12, and spring 3 other ends are connected to the chamber inner bottom surface.The utility model is when automobile installation table is installed part and will be carried out a plurality of part three-dimensional localization, installation as the tail column, earlier cylinder pin is stretched out, then part is put into this cylinder pin, it is located on the X-Y plane of erecting bed, when the tail column is not in place, the spring catch at wheel cover place is in compressive state, and after the tail column was in place, spring catch can eject from locating hole automatically, thereby, at this moment close anchor clamps again with the Z-direction location of part at erecting bed.Guaranteeing under the prerequisite that the tail column is accurately installed that like this problem of having avoided part to be ejected by cylinder pin has shortened set-up time of part greatly, has improved productive temp, has also avoided part by the distortion of cylinder pin top simultaneously in installation process.
Shown in Fig. 1,3, optimal way of the present utility model is: also comprise lining 8, described lining 8 is arranged on the periphery of shank step 12 and spring 3 contact portions, and lining 8 retrains shanks 1 along lining 8 axially-movables, and prevents that shank 1 is worn.Also comprise steel bushing 4, described steel bushing 4 is arranged on the inner bottom surface of chamber, and described spring 3 is connected to described steel bushing 4 upper surfaces.Described steel bushing 4 outer periphery are equipped with external screw thread, and described steel bushing 4 is fixedlyed connected with chamber 2 inwalls by external screw thread.By steel bushing 4 is set, make shank stiff end 13 littler in the space of cavity 2, shank is more fixing, can not be offset shank positioning end 11 easier location.Described steel bushing 4 is provided with the external screw thread that is connected with chamber 2 inner arms, and it is tightr that steel bushing 4 cavitys 2 are connected, and steel bushing 4 can not be offset, and has increased the stability of steel bushing 4, thereby has also increased the accuracy of shank 1 location.When the length of described spring 3 is normal condition, be connected to 12 on shank step and chamber 2 inner bottom surfaces.Spring 3 is long, and the power of 3 pairs of shanks 1 of described spring is bigger, at part hour, is not easy spring 3 compressions, and spring 3 is too short, and is too little to the power of shank 1, shank positioning end 11 can not be pressed into registration holes.Optimal way of the present utility model is the length of spring 3 when being normal condition, is connected to 12 on shank step and chamber 2 inner bottom surfaces.If adopt above-mentioned steel bushing 4 modes, when the length of then described spring 3 is normal condition, be connected to 12 on shank step and steel bushing 4 upper surfaces.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. spring-positioning device, comprise shank, cavity, described shank comprises positioning end, step, stiff end, described positioning end, stiff end are radially little than step, the two sides of positioning end and stiff end and step forms step respectively, it is characterized in that, also comprise spring, described cavity holds the step of shank, a part and the spring of stiff end, described spring passes the shank stiff end, one end of spring is connected with the leave from office terrace that stiff end forms with the shank step part, and the spring other end is connected at the bottom of the chamber.
2. spring-positioning device according to claim 1 is characterized in that, also comprises lining, and described lining is arranged on the periphery of shank and spring contact portion.
3. spring-positioning device according to claim 1 is characterized in that, also comprises steel bushing, and described steel bushing is arranged on the inner bottom surface of chamber, and described spring is connected to described steel bushing upper surface.
4. spring-positioning device according to claim 3 is characterized in that, described steel bushing outer periphery is equipped with external screw thread, and described steel bushing is fixedlyed connected with cavity wall by external screw thread.
5. spring-positioning device according to claim 1 is characterized in that, also comprises the fixedly fixture of shank stiff end, and described fixture is steady pin or nut.
6. spring-positioning device according to claim 1 is characterized in that, when the length of described spring is normal condition, is connected to step surface and chamber inner bottom surface.
7. spring-positioning device according to claim 3 is characterized in that, when the length of described spring is normal condition, is connected to step surface and steel bushing upper surface.
8. application rights requires 1,2,3, the automobile installation table positioner of 4 or 5 described spring-positioning devices, comprise supporting seat, shank, cavity, described cavity is fixed on the supporting seat, described shank comprises positioning end, step, stiff end, described positioning end, stiff end is radially little than step part, positioning end and stiff end and step part two sides all form step, it is characterized in that, also comprise the spring that is contained in the described cavity, described cavity holds the step of shank, the part of stiff end and spring, described spring passes the shank stiff end, and an end of spring is connected with the leave from office terrace that the shank stiff end forms with the shank step, and the spring other end is connected at the bottom of the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920140892XU CN201483402U (en) | 2009-05-27 | 2009-05-27 | Positioning device of spring and positioning device of automobile installation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920140892XU CN201483402U (en) | 2009-05-27 | 2009-05-27 | Positioning device of spring and positioning device of automobile installation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201483402U true CN201483402U (en) | 2010-05-26 |
Family
ID=42422299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920140892XU Expired - Lifetime CN201483402U (en) | 2009-05-27 | 2009-05-27 | Positioning device of spring and positioning device of automobile installation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201483402U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659042B (en) * | 2009-05-27 | 2012-12-26 | 上汽通用五菱汽车股份有限公司 | Positioning device of spring, positioning device of automobile installation table and installation method |
| CN102990639A (en) * | 2012-10-30 | 2013-03-27 | 无锡市麦希恩机械制造有限公司 | Marking pin installation structure with spring |
| CN103158017A (en) * | 2011-12-14 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Workpiece clamping mechanism |
| CN105415270A (en) * | 2015-11-30 | 2016-03-23 | 上海宇航系统工程研究所 | Single-side installation mechanism for hole part |
-
2009
- 2009-05-27 CN CN200920140892XU patent/CN201483402U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659042B (en) * | 2009-05-27 | 2012-12-26 | 上汽通用五菱汽车股份有限公司 | Positioning device of spring, positioning device of automobile installation table and installation method |
| CN103158017A (en) * | 2011-12-14 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Workpiece clamping mechanism |
| CN102990639A (en) * | 2012-10-30 | 2013-03-27 | 无锡市麦希恩机械制造有限公司 | Marking pin installation structure with spring |
| CN105415270A (en) * | 2015-11-30 | 2016-03-23 | 上海宇航系统工程研究所 | Single-side installation mechanism for hole part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090527 |
|
| RGAV | Abandon patent right to avoid regrant |