CN103213083A - Adjustable pin distance large-size locating device with two pins on one side - Google Patents
Adjustable pin distance large-size locating device with two pins on one side Download PDFInfo
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- CN103213083A CN103213083A CN2013101572874A CN201310157287A CN103213083A CN 103213083 A CN103213083 A CN 103213083A CN 2013101572874 A CN2013101572874 A CN 2013101572874A CN 201310157287 A CN201310157287 A CN 201310157287A CN 103213083 A CN103213083 A CN 103213083A
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Abstract
The invention discloses an adjustable pin distance large-size locating device with two pins on one side and belongs to the technical field of mechanical equipment. The adjustable pin distance large-size locating device with the two pins on one side is composed of a fixing locating pin, a movable locating pin, a locating block, a sliding pair and at least eight guide wheels. The large-size locating device is installed in a guide rail guiding groove of large machinery through the at least eight guide wheels, and the needed motion is achieved along with a transmission mechanism. The adjustable pin distance large-size locating device with the two pins on one side is characterized in that at least two guide wheels are fixedly connected at each edge of the inner side of a side plate of the locating block, the fixing locating pin is installed on a locating face of the locating block in a floating mode, the sliding pair is fixedly connected with the locating face of the locating block, the movable locating pin is installed on the sliding pair in a floating mode, and the movable locating pin can be driven to move through the sliding pair to achieve adjusting the center distance between the two locating pins. Edges of the locating pins in the adjustable pin distance large-size locating device do not need to be cut, and the adjustable pin distance large-size locating device with the two pins on one side is high in intensity, capable of solving the locating problems of large-size stressed parts, capable of changing along with poses of center lines of two locating holes in the working process of the large-size stressed parts and meeting work requirements of the large-size stressed parts.
Description
Technical field
The present invention relates to a kind of positioner, especially relate to a kind of positioner that is applied to large-scale stressed parts.It belongs to mechanical equipment technical field.
Background technology
One side double-pin integrated positioning is the common locate mode of casing type component, can realize the location fully of casing type component.In order to prevent the location, usually the mode of Cai Yonging is to change second straight pin into the chamfered edge latch structure, and straight pin, chamfered edge pin are fixedlyed connected with locating surface, and two pin centre-to-centre spacing are fixed.This one side one straight pin one chamfered edge latch structure is relative higher with the perpendicularity requirement of face for location parts two locating hole depth of parallelism requirements, hole usually, and in the course of work, the chamfered edge pin is stressed very little.But, when two locating hole sizes are very big, particularly in the course of the work, the location parts need to move and are subjected to complicated varying load external force with positioner and do the time spent, the perpendicularity of the two locating hole depth of parallelisms, hole and the face of location parts will change, be difficult to guarantee the perpendicularity requirement of two hole depth of parallelism requirements, hole and face, at this moment, if when positioning with above-mentioned common one side double-pin positioner, the operate as normal of mechanical device will be influenced, the damage of mechanical device will be caused when serious.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of pin apart from the one side double-pin positioner adjustable, that two pin centers are adjustable, be used to solve the orientation problem of large-scale stressed parts, satisfy the job requirement of large parts.
In order to achieve the above object, the technical solution used in the present invention is:
Large-scale positioner of the present invention is made up of fixed locating stud, movable alignment pin, locating piece, moving sets, eight guide wheels at least, by at least eight guide wheels large-scale positioner is installed in the big machinery way, realizes required motion with transmission mechanism; It is characterized in that: the inboard every limit of described locating piece side plate connects firmly two guide wheels at least, described fixed locating stud floats and is installed on the locating surface of locating piece, the locating surface of described moving sets and locating piece connects firmly, described movable alignment pin floats and is installed on the moving sets, drive movable alignment pin by moving sets and move, realize two alignment pin adjustable center distance.
The invention has the beneficial effects as follows: the alignment pin in this device need not chamfered edge, the intensity height, can solve the orientation problem of large-scale stressed parts, the pose that can follow two hole centre line in the large-scale stressed parts course of work changes, and satisfies the job requirement of large-scale stressed parts.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is the annexation schematic diagram between movable alignment pin and the locating surface.
Fig. 3 is a location component structural schematic top plan view.
Fig. 4 is the schematic top plan view after the present invention installs the location parts.
Fig. 5 is that schematic diagram is looked on the left side of Fig. 4.
Component serial number in the accompanying drawing is as follows: moving member 4-2, guide wheel 5, movable alignment pin moving direction 6, location parts 7, locating hole 8, locating hole 9, locating piece 10 in fixture 4-1, the moving sets in fixed locating stud 1, movable alignment pin 2, locating piece 3, moving sets 4, the moving sets.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
As Fig. 1-shown in Figure 2, large-scale positioner of the present invention is made up of fixed locating stud 1, movable alignment pin 2, locating piece 3, moving sets 4, eight guide wheels 5 at least, the locating surface of left and right sides locating piece 3 is contour, the inboard every limit of locating piece 3 side plates connects firmly two guide wheels 5 at least, by at least eight guide wheels 5 large-scale positioner is installed in the big machinery way, realizes required motion with transmission mechanism; Fixed locating stud 1 floats and is installed on the locating surface of locating piece 3, the fixture 4-1 of moving sets 4 and the locating surface of locating piece 3 connect firmly, movable alignment pin 2 floats and is installed on the moving member 4-2 of moving sets 4, drive movable alignment pin 2 by moving member 4-2 and move, realize that two alignment pin centre-to-centre spacing L are adjustable along two pin center line directions 6.
As shown in Figure 3-Figure 5, location parts 7 cooperate with fixed locating stud 1 by locating hole 8, locating hole 9 cooperates with movable alignment pin 2, because location parts 7 sizes are bigger, the lower surface of location parts 7 floats and 10, four locating pieces 10 of at least four locating pieces to be installed to be supported on the locating surface of locating piece 3.
Operation principle of the present invention is:
The locating surface of locating piece 3 has limited location parts 7 along the one-movement-freedom-degree of Z axle with around X-axis, around the rotational freedom of Y-axis; Fixed locating stud 1 and movable alignment pin 2 combination restriction location parts 7 along the one-movement-freedom-degree of Y-axis with around the rotational freedom of Z axle; Simultaneously, fixed locating stud 1 has limited the one-movement-freedom-degree of location parts 7 along X-axis; For preventing that movable alignment pin 2 restriction location parts 7 from producing the location along the one-movement-freedom-degree of X-axis, movable alignment pin 2 can move along two pin center line directions 6 under moving member 4-2 drives, so just eliminated and crossed the location, realized the location fully of location parts 7.
This device is installed in the big machinery way with location parts 7, realizes required motion with transmission mechanism.In the course of work, location parts 7 are under the varying load external force effect of complexity, when two hole centre line poses and locating surface change, the center line and the locating piece 10 of fixed locating stud 1 and movable alignment pin 2 can be followed its variation, guarantee the location fully of location parts 7, satisfy the job requirement of location parts 7.
The undeclared part of other that the present invention relates to is same as the prior art.
Claims (1)
1. a pin is apart from the large-scale positioner of adjustable one side double-pin, form by fixed locating stud, movable alignment pin, locating piece, moving sets, at least eight guide wheels, by at least eight guide wheels large-scale positioner is installed in the big machinery way, realizes required motion with transmission mechanism; It is characterized in that: the inboard every limit of described locating piece side plate connects firmly two guide wheels at least, described fixed locating stud floats and is installed on the locating surface of locating piece, the locating surface of described moving sets and locating piece connects firmly, described movable alignment pin floats and is installed on the moving sets, drive movable alignment pin by moving sets and move, realize two alignment pin adjustable center distance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013101572874A CN103213083A (en) | 2013-05-02 | 2013-05-02 | Adjustable pin distance large-size locating device with two pins on one side |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013101572874A CN103213083A (en) | 2013-05-02 | 2013-05-02 | Adjustable pin distance large-size locating device with two pins on one side |
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CN103213083A true CN103213083A (en) | 2013-07-24 |
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CN2013101572874A Pending CN103213083A (en) | 2013-05-02 | 2013-05-02 | Adjustable pin distance large-size locating device with two pins on one side |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106862892A (en) * | 2017-03-16 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of double-pin auxiliary positioning guide frame |
CN109732529A (en) * | 2019-03-25 | 2019-05-10 | 广州广日电梯工业有限公司 | Elevator steel band is oriented to train and assembles device and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19827396C2 (en) * | 1998-06-19 | 2001-02-08 | Heinz Stupperich | Clamping device with adjustable counter bearing |
CN2832420Y (en) * | 2005-10-27 | 2006-11-01 | 扬动股份有限公司 | One-side two-pin positioning device |
CN201376245Y (en) * | 2009-04-30 | 2010-01-06 | 上海莱克气割机有限公司 | Center-distance adjustable roller frame device |
CN102350652A (en) * | 2011-09-23 | 2012-02-15 | 西安理工大学 | Double-pin positioning mechanism |
CN203210234U (en) * | 2013-05-02 | 2013-09-25 | 南京农业大学 | Pin distance-adjustable one-surface two-pin large locating device |
-
2013
- 2013-05-02 CN CN2013101572874A patent/CN103213083A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19827396C2 (en) * | 1998-06-19 | 2001-02-08 | Heinz Stupperich | Clamping device with adjustable counter bearing |
CN2832420Y (en) * | 2005-10-27 | 2006-11-01 | 扬动股份有限公司 | One-side two-pin positioning device |
CN201376245Y (en) * | 2009-04-30 | 2010-01-06 | 上海莱克气割机有限公司 | Center-distance adjustable roller frame device |
CN102350652A (en) * | 2011-09-23 | 2012-02-15 | 西安理工大学 | Double-pin positioning mechanism |
CN203210234U (en) * | 2013-05-02 | 2013-09-25 | 南京农业大学 | Pin distance-adjustable one-surface two-pin large locating device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106862892A (en) * | 2017-03-16 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of double-pin auxiliary positioning guide frame |
CN106862892B (en) * | 2017-03-16 | 2019-02-19 | 安徽江淮汽车集团股份有限公司 | A kind of double-pin auxiliary positioning guide frame |
CN109732529A (en) * | 2019-03-25 | 2019-05-10 | 广州广日电梯工业有限公司 | Elevator steel band is oriented to train and assembles device and method |
CN109732529B (en) * | 2019-03-25 | 2024-03-26 | 广州广日电梯工业有限公司 | Elevator steel belt guiding wheel train assembling device and method |
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Application publication date: 20130724 |