CN205057362U - Floating locating mechanism - Google Patents
Floating locating mechanism Download PDFInfo
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- CN205057362U CN205057362U CN201520597015.0U CN201520597015U CN205057362U CN 205057362 U CN205057362 U CN 205057362U CN 201520597015 U CN201520597015 U CN 201520597015U CN 205057362 U CN205057362 U CN 205057362U
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- alignment pin
- floating
- locating piece
- positioning device
- bearing
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Abstract
The utility model discloses a floating locating mechanism, include: two at least linear bearing, its relative parallel arrangement, and all pass the connecting piece with set firmly in on the connecting piece, the locating piece, it includes: the locating piece that floats, its with two at least linear bearing's the equal sliding connection of one end, first locating pin, its with unsteady locating piece tight fit, and with linear bearing's axial vertical, the fixed position piece, its with the locating piece that floats is arranged and is used, be equipped with on the fixed position piece and be used for fixing the through -hole of fixed position piece, the second locating pin, its with fixed position piece tight fit, and with the relative parallel arrangement of first locating pin. The utility model has the advantages of positioning accuracy is high, the quality of location installation can be guaranteed, the processing cost that change or frequent maintenance brought is reduced simultaneously.
Description
Technical field
The utility model relates to weld car field.More particularly, the utility model relates to a kind of floating positioning device.
Background technology
In weld car field, especially in four weld jigs, floating positioning device uses general.A lot of mechanisms repetitive positioning accuracy is poor, after using a period of time, due to mechanical wear, causes location inaccurate, thus affects the total quality of welded body.Therefore need to make regular check on and change, both added workload, also reduce the quality of work.
Utility model content
An object of the present utility model solves at least the problems referred to above, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of floating positioning device, has the high advantage of repetitive positioning accuracy, can ensure the quality of location and installation in weld car field, reduces simultaneously and changes or frequently keep in repair the processing cost brought.
In order to realize, according to these objects of the present utility model and other advantage, providing a kind of floating positioning device, comprising:
At least two linear bearings, its opposing parallel setting, and all through connector to be fixedly arranged on described connector;
Locating piece, it comprises:
Float locating piece, and one end of itself and described at least two linear bearings is all slidably connected;
First alignment pin, itself and described floating locating piece tight fit, and axial vertical with described linear bearing;
Stationary positioned block, itself and described floating locating piece are arranged in pairs or groups and are used, and described stationary positioned block is provided with the through hole for fixing described stationary positioned block;
Second alignment pin, itself and described stationary positioned block tight fit, and with the opposing parallel setting of described first alignment pin.
Preferably, described floating positioning device, described floating locating piece is provided with the first blind hole inserted for described first alignment pin, also be provided with and be communicated with and first through hole vertically disposed with described first alignment pin with described first blind hole, the first jackscrew inserts in described first through hole to make described first alignment pin and described floating locating piece realize tight fit.
Preferably, described floating positioning device, described stationary positioned block is provided with the second blind hole inserted for described second alignment pin, also be provided with and be communicated with and second through hole vertically disposed with described second alignment pin with described second blind hole, the second jackscrew inserts in described second through hole to make described second alignment pin and described stationary positioned block realize tight fit.
Preferably, described floating positioning device, described at least two linear bearings are two linear bearings.
Preferably, described floating positioning device, described linear bearing is metal linear bearing.
Preferably, described floating positioning device, described linear bearing comprises:
Bearing outer ring, it is the cylindrical shell with hollow structure, it is the first trapezoidal chute that the inwall of described bearing outer ring is axially arranged with four cross sections along it, and described floating locating piece is provided with the through hole be slidably connected with described linear bearing, and it is connected with described bearing outer ring;
Bearing inner race, its one end is socketed in described bearing outer ring, the outer wall of described bearing inner race be provided with described first chute one to one cross section be the second trapezoidal chute, be foursquare slideway to form four cross sections with described first chute, one end of described bearing inner race extends and is fixed on described connector;
Multiple ball, it is located in described slideway, and the inwall of itself and described slideway realizes four point cantact, to make the relatively described bearing inner race of described bearing outer ring slidably.
Preferably, described floating positioning device, described connector is made up of integrated two parts, Part I is U-shaped structure, described two linear bearings are arranged in the parallel standing portion of two of described Part I, Part II is linear structure, and described Part II is provided with at least two through holes for fixing described connector.
Floating positioning device structure of the present utility model is simple, practicality large, and positioning precision is high, can reach the welding quality of Metal Sheets for Body-manufacturing high request, at least comprise following beneficial effect:
1) by a fixed locating stud and a floating positioning pin, the installing component that the installation accuracies such as the nutplate that similar automobile door frame position hinges are high can accurately be located;
2) fixed locating stud and floating positioning pin are located at two independently on locating piece respectively, can realize the location needs of different installing component, increase its scope of application;
3) alignment pin easily weares and teares in position fixing process, but due to floating locating piece can Relative Floating, add orientation range, the wearing and tearing of alignment pin can be made up, extend its service life, cut down finished cost;
4) adopt jackscrew to be fixed on locating piece alignment pin, simple, quick detachable, stability maintenance is high;
5) adopt metal linear bearing to realize location of floating, structure is simple;
6) this novel linear bearing adopts the square slideway of rectangle chute formation, makes the contact of ball and slideway be four point cantact, effectively can improve the bearing capacity of linear bearing, better realizes being slidably connected, to meet the needs that float.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of floating positioning device of the present utility model;
Fig. 2 is the schematic cross-section of the linear bearing described in a technical scheme of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1, the utility model provides a kind of floating positioning device, comprising:
At least two linear bearings 4, its opposing parallel setting, and all through connector 3 to be fixedly arranged on described connector 3, can be three or four linear bearings be arrangeding in parallel, the subassembly selection of installation can be supported according to actual needs, at this, connector 3 is for assisting the structural member of fixed linear bearing during installing component;
Locating piece, it comprises:
Float locating piece 6, and one end of itself and described at least two linear bearings 4 is all slidably connected;
First alignment pin 2, itself and described floating locating piece 6 tight fit, and axial vertical with described linear bearing 4;
Stationary positioned block 5, itself and described floating locating piece 6 are arranged in pairs or groups and are used, and described stationary positioned block 5 is provided with the through hole for fixing described stationary positioned block 5;
Second alignment pin 1, itself and described stationary positioned block 5 tight fit, and with the opposing parallel setting of described first alignment pin 2.
First alignment pin 2 is under the drive of floating locating piece 6, Relative Floating can be there is by linear bearing 4 with fixing connector 3, with the satisfied needs installing location, or make up in the first alignment pin 2 Long-Time Service process due to the position error caused of wearing and tearing, make up its gauge wear, reduce production cost, improve positioning precision simultaneously.
Stationary positioned block 5 and floating locating piece 6 are arranged in pairs or groups and are used, to make the second alignment pin 1 and the first alignment pin 2 in the spacing hole inserting parts place to be installed, stationary positioned block 5 is arranged in pairs or groups to separate independently form with floating locating piece 6, its scope of application can be expanded, such as, when A parts are installed, two spacing hole pitchs of holes are 5cm, when B parts are installed, when two spacing hole pitchs of holes are 6cm, floating positioning device of the present utility model can use, in addition, also can be adopt floating connection between stationary positioned block and floating locating piece, be fixedly connected with both comparing and there is certain scope of application, but it is independent to compare both, there is certain limitation.
In another kind of technical scheme, described floating positioning device, described floating locating piece 6 is provided with the first blind hole inserted for described first alignment pin 2, also be provided with and be communicated with and first through hole vertically disposed with described first alignment pin with described first blind hole, the first jackscrew inserts in described first through hole to make described first alignment pin 2 realize tight fit with described floating locating piece 6.
In another kind of technical scheme, described floating positioning device, described stationary positioned block 5 is provided with the second blind hole inserted for described second alignment pin 1, also be provided with and be communicated with and second through hole vertically disposed with described second alignment pin with described second blind hole, the second jackscrew inserts in described second through hole to make described second alignment pin 1 realize tight fit with described stationary positioned block 5.
In another kind of technical scheme, described floating positioning device, described at least two linear bearings 4 are two linear bearings 4.
In another kind of technical scheme, described floating positioning device, described linear bearing 4 is metal linear bearing, can think commercially available, also can be to relate in another technical scheme of the utility model.
In another kind of technical scheme, described floating positioning device, as shown in Figure 2, described linear bearing 4 comprises:
Bearing outer ring 41, it is the cylindrical shell with hollow structure, it is the first trapezoidal chute that the inwall of described bearing outer ring 41 is axially arranged with four cross sections along it, described floating locating piece is provided with the through hole be slidably connected with described linear bearing, it is connected with described bearing outer ring, can be removably connecting of affixed or other modes of screw thread;
Bearing inner race 42, its one end is socketed in described bearing outer ring 41, the outer wall of described bearing inner race 42 be provided with described first chute one to one cross section be the second trapezoidal chute, be foursquare slideway to form four cross sections with described first chute, one end of described bearing inner race 42 extends and is fixed on described connector 3, can be removably connecting of affixed or other modes of screw thread;
Multiple ball 43, it is located in described slideway, and the inwall of itself and described slideway realizes four point cantact, to make the relatively described bearing inner race 42 of described bearing outer ring 41 slidably, several balls are set in each slideway, floating situation and the setting of ball size can be regulated as required.
In another kind of technical scheme, described floating positioning device, described connector 3 is made up of integrated two parts, Part I is U-shaped structure, described two linear bearings 4 are arranged in the parallel standing portion of two of described Part I, Part II is linear structure, and described Part II is provided with at least two through holes for fixing described connector 3.
Although this novel embodiment is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to the novel field of various applicable basis 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, this is novel is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a floating positioning device, is characterized in that, comprising:
At least two linear bearings, its opposing parallel setting, and all through connector to be fixedly arranged on described connector;
Locating piece, it comprises:
Float locating piece, and one end of itself and described at least two linear bearings is all slidably connected;
First alignment pin, itself and described floating locating piece tight fit, and axial vertical with described linear bearing;
Stationary positioned block, itself and described floating locating piece are arranged in pairs or groups and are used, and described stationary positioned block is provided with the through hole for fixing described stationary positioned block;
Second alignment pin, itself and described stationary positioned block tight fit, and with the opposing parallel setting of described first alignment pin.
2. floating positioning device as claimed in claim 1, it is characterized in that, described floating locating piece is provided with the first blind hole inserted for described first alignment pin, also be provided with and be communicated with and first through hole vertically disposed with described first alignment pin with described first blind hole, the first jackscrew inserts in described first through hole to make described first alignment pin and described floating locating piece realize tight fit.
3. floating positioning device as claimed in claim 2, it is characterized in that, described stationary positioned block is provided with the second blind hole inserted for described second alignment pin, also be provided with and be communicated with and second through hole vertically disposed with described second alignment pin with described second blind hole, the second jackscrew inserts in described second through hole to make described second alignment pin and described stationary positioned block realize tight fit.
4. floating positioning device as claimed in claim 3, it is characterized in that, described at least two linear bearings are two linear bearings.
5. floating positioning device as claimed in claim 4, it is characterized in that, described linear bearing is metal linear bearing.
6. floating positioning device as claimed in claim 4, it is characterized in that, described linear bearing comprises:
Bearing outer ring, it is the cylindrical shell with hollow structure, it is the first trapezoidal chute that the inwall of described bearing outer ring is axially arranged with four cross sections along it, and described floating locating piece is provided with the through hole be slidably connected with described linear bearing, and it is connected with described bearing outer ring;
Bearing inner race, its one end is socketed in described bearing outer ring, the outer wall of described bearing inner race be provided with described first chute one to one cross section be the second trapezoidal chute, be foursquare slideway to form four cross sections with described first chute, one end of described bearing inner race extends and is fixed on described connector;
Multiple ball, it is located in described slideway, and the inwall of itself and described slideway realizes four point cantact, to make the relatively described bearing inner race of described bearing outer ring slidably.
7. floating positioning device as claimed in claim 5, it is characterized in that, described connector is made up of integrated two parts, Part I is U-shaped structure, described two linear bearings are arranged in the parallel standing portion of two of described Part I, Part II is linear structure, and described Part II is provided with at least two through holes for fixing described connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597015.0U CN205057362U (en) | 2015-08-10 | 2015-08-10 | Floating locating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597015.0U CN205057362U (en) | 2015-08-10 | 2015-08-10 | Floating locating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205057362U true CN205057362U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520597015.0U Active CN205057362U (en) | 2015-08-10 | 2015-08-10 | Floating locating mechanism |
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| CN (1) | CN205057362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750793A (en) * | 2016-02-23 | 2016-07-13 | 武汉德宝装备股份有限公司 | Floating positioning mechanism |
-
2015
- 2015-08-10 CN CN201520597015.0U patent/CN205057362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750793A (en) * | 2016-02-23 | 2016-07-13 | 武汉德宝装备股份有限公司 | Floating positioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 430056 Hubei city of Wuhan Province Economic and Technological Development Zone 12C2 block by B Wanda Plaza No. S5-1 building 17 layer B1-6. Patentee after: WUHAN TOP EQUIPMENT CO., LTD. Address before: 430056, Wuhan Hubei economic and Technological Development Zone hi tech Industrial Park 21, 4 floor Patentee before: Wuhan Debao Electromechanical Equipment Manufactory Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Floating locating mechanism Effective date of registration: 20170606 Granted publication date: 20160302 Pledgee: Hubei Tengbang technology financing Company limited by guarantee Pledgor: WUHAN TOP EQUIPMENT CO., LTD. Registration number: 2017420000015 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180903 Granted publication date: 20160302 Pledgee: Hubei Association of technology finance Company limited by guarantee Pledgor: WUHAN TOP EQUIPMENT CO., LTD. Registration number: 2017420000015 |