CN203210072U - Positioning device used for processing turntable - Google Patents
Positioning device used for processing turntable Download PDFInfo
- Publication number
- CN203210072U CN203210072U CN 201320214963 CN201320214963U CN203210072U CN 203210072 U CN203210072 U CN 203210072U CN 201320214963 CN201320214963 CN 201320214963 CN 201320214963 U CN201320214963 U CN 201320214963U CN 203210072 U CN203210072 U CN 203210072U
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- Prior art keywords
- plug
- positioner
- hole
- turntable
- installing hole
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Abstract
The utility model discloses a positioning device used for processing a turntable. The turntable (1) comprises two oppositely-arranged side walls (1) and two partitions (12) arranged between the two side walls (11) at an interval, first mounting holes (13) are formed in the side walls (11), second mounting holes are formed in the partitions (12), the positioning device comprises two supports (2), two core rods (3) and a middle support (4), the supports (2) are positioned on two sides of the side walls (11) and provided with first through holes (21), the middle support (4) is positioned between the partitions (12) and provided with second through holes (41), and the core rods (3) sequentially penetrate the through holes (21), the first mounting holes (13) and the second mounting holes to be inserted into the second through holes (41). The positioning device used for processing the turntable is easy to demount and mount, weight is reduced, and labor intensity of workers is lowered.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of positioner for the processing turntable.
Background technology
Turntable is as one of vitals of autocrane, and the turntable top is connected with arm, and the below is connected with the chassis.In the super-tonnage autocrane, because the appearance and size of turntable is bigger, in the process of turntable, be difficult to guarantee that sidewall and the arm installing hole on the dividing plate of turntable are coaxial, can have a strong impact on the performance of assembly performance and the whole autocrane of arm like this.In the prior art, the positioner that is used for the processing turntable comprises bearing and the plug that is positioned at the turntable both sides.In the process of processing turntable, at first the base plate with turntable is bolted on the processing platform by the parallels utilization, utilize very long plug to pass installing hole on bearing, the sidewall then and the installing hole on the dividing plate positions, thereby the installing hole of assurance sidewall and the installing hole of dividing plate are coaxial, and then carry out welding, the location of other parts.When plug is installed, need required locating element on the whole plug all is enclosed within on the plug, position in order to be installed to corresponding position.But the weight of these locating elements and plug is all bigger, causes the installation of plug very inconvenient.After the turntable welding processing finished, the dismounting of plug was also very difficult, need utilize hammer, hammer etc. that plug is knocked from an end toward the other end, deviate from fully up to plug.In addition, because plug length is long, the rigidity deficiency occurs bending and deformation easily, causes locating inaccurate; And it is heavier to conduct oneself with dignity, and the operator carries effort.
The utility model content
The purpose of this utility model provides a kind of positioner for the processing turntable, the easy dismounting of this positioner, and weight reduces the reduction working strength of workers.
To achieve these goals, the utility model provides a kind of positioner for the processing turntable, described turntable comprises two sidewalls that are oppositely arranged and is disposed on two dividing plates between these two sidewalls, be formed with first installing hole on the described sidewall, be formed with second installing hole on the described dividing plate, described positioner comprises two bearings and plug, described two bearings are positioned at the both sides of described two sidewalls and have first through hole, wherein, the quantity of described plug is two, described positioner also comprises intermediate support, this intermediate support is between described two dividing plates and have second through hole, and described two plugs pass described first through hole respectively successively, described first installing hole and described second installing hole and insert in described second through hole.
Preferably, described intermediate support comprises column connected to one another and cantilever, and described second through hole is arranged on the end away from described column of described cantilever.
Preferably, described positioner also comprises a plurality of axle sleeves, and these a plurality of axle sleeves are set on the described plug and between described plug and described bearing and/or described sidewall and/or described dividing plate.
Preferably, described axle sleeve is provided with a plurality of lightening holes.
Preferably, described plug is multidiameter.
By technique scheme, owing between two bearings, increased intermediate support, thus the length of plug reduces and be divided into two plugs by a plug, and the length of single plug reduces, weight saving, and then installation and removal easily, convenient in carrying.In addition, because plug length shortens, rigidity increases, and is difficult for occuring bending and deformation, and makes the positioner location accurately.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation for the positioner of processing turntable of the present utility model;
Fig. 2 is the schematic diagram of intermediate support of the positioner for the processing turntable of the present utility model;
Fig. 3 is the structural representation of axle sleeve of the positioner for the processing turntable of the present utility model; And
Fig. 4 is the structural representation of plug of the positioner for the processing turntable of the present utility model.
Description of reference numerals
1 turntable, 2 bearings
3 plugs, 4 intermediate supports
5 axle sleeves, 11 sidewalls
12 dividing plates, 13 first installing holes
21 first through holes, 41 second through holes
42 columns, 43 cantilevers
51 lightening holes
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
As shown in Figure 1, the specific embodiment of the present utility model provides a kind of positioner for the processing turntable, described turntable 1 comprises two sidewalls 11 that are oppositely arranged and is disposed on two dividing plates 12 between these two sidewalls 11, be formed with first installing hole 13 on the described sidewall 11, be formed with second installing hole on the described dividing plate 12, described positioner comprises two bearings 2 and plug 3, described two bearings 2 are positioned at the both sides of described two sidewalls 11 and have first through hole 21, wherein, the quantity of described plug 3 is two, described positioner also comprises intermediate support 4, this intermediate support 4 is between described two dividing plates 12 and have second through hole 41, described two plugs 3 pass described first through hole 21 respectively successively, described first installing hole 13 and described second installing hole and insert in described second through hole 41 make win installing hole 13 and the coaxial setting of second installing hole.
Because increased intermediate support 4 between two bearings 2, thereby the length of plug 3 reduces and be divided into two plugs 3 by a plug 3, the length of single plug 3 reduces, weight saving, and then installation and removal easily, convenient in carrying.In addition, because plug 3 length shorten, rigidity increases, and is difficult for occuring bending and deformation, and makes the positioner location accurately.
Intermediate support 4 can form various suitable structures, as long as can support plug 3, as shown in Figure 2, plug 3 is installed for convenience, preferably, described intermediate support 4 comprises column 42 connected to one another and cantilever 43, thereby intermediate support 4 forms cantilever design.Described second through hole 41 is arranged on the end away from described column 42 of described cantilever 43, thereby second through hole 41 is adjusted to the position coaxial with first through hole 21, first installing hole 13 and second installing hole easily, position with oppose side wall 11 and dividing plate 12, guarantee that first installing hole 13 and second installing hole are coaxial.Because second through hole 41 is arranged on the end away from column 42 of cantilever 43, when thereby all around mobile intermediate support 4 is with adjusting position, intermediate support 4 is difficult for and parts (for example sidewall 11, dividing plate 12 etc.) on every side disturb, and can not hinder the processing of other parts.
As shown in Figure 1, for dismounting plug 3 more easily, preferably, described positioner also comprises a plurality of axle sleeves 5, and these a plurality of axle sleeves 5 are set on the described plug 3 and between described plug 3 and described bearing 2 and/or described sidewall 11 and/or described dividing plate 12.Usually, in first through hole 21, first installing hole 13, second installing hole and second through hole 41, axle sleeve 5 can be installed, make plug 3 be more prone to pass each hole and can not be moved, also more accurate to the location of first installing hole 13 and second installing hole.After the location finished, plug 3 is easier dismounting also.Axle sleeve 5 can form different shape and size, as long as can be adapted to the shape and size of first through hole 21, first installing hole 13, second installing hole and second through hole 41.
In order further to alleviate the weight of positioner, so that installation and removal, as shown in Figure 3, preferably, described axle sleeve 5 is provided with a plurality of lightening holes 51.Lightening hole 51 can be quantity and shape arbitrarily, as long as can reduce the weight of axle sleeve 5.
Because the length of plug 3 reduces, under the enough condition of the rigidity that guarantees plug 3, as shown in Figure 4, preferably, described plug 3 is multidiameter, and its diameter can reduce, thereby further reduces the weight of plug 3, so that the dismounting of plug 3 and carrying.
Below describe preferred embodiment of the present utility model by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out any combination between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (5)
1. positioner that is used for the processing turntable, described turntable (1) comprises two sidewalls (11) that are oppositely arranged and is disposed on two dividing plates (12) between these two sidewalls (11), be formed with first installing hole (13) on the described sidewall (11), described dividing plate is formed with second installing hole on (12), described positioner comprises two bearings (2) and plug (3), described two bearings (2) are positioned at the both sides of described two sidewalls (11) and have first through hole (21), it is characterized in that, the quantity of described plug (3) is two, described positioner also comprises intermediate support (4), this intermediate support (4) is positioned between described two dividing plates (12) and has second through hole (41), and described two plugs (3) pass described first through hole (21) respectively successively, described first installing hole (13) and described second installing hole and insert in described second through hole (41).
2. according to claim 1 for the positioner of processing turntable, it is characterized in that, described intermediate support (4) comprises column connected to one another (42) and cantilever (43), and described second through hole (41) is arranged on the end away from described column (42) of described cantilever (43).
3. according to claim 1 for the positioner of processing turntable, it is characterized in that, described positioner also comprises a plurality of axle sleeves (5), and these a plurality of axle sleeves (5) are set in described plug (3) upward and are positioned between described plug (3) and described bearing (2) and/or described sidewall (11) and/or the described dividing plate (12).
4. the positioner for the processing turntable according to claim 3 is characterized in that described axle sleeve (5) is provided with a plurality of lightening holes (51).
5. the positioner for the processing turntable according to claim 1 is characterized in that described plug (3) is multidiameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214963 CN203210072U (en) | 2013-04-25 | 2013-04-25 | Positioning device used for processing turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214963 CN203210072U (en) | 2013-04-25 | 2013-04-25 | Positioning device used for processing turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210072U true CN203210072U (en) | 2013-09-25 |
Family
ID=49199643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214963 Expired - Fee Related CN203210072U (en) | 2013-04-25 | 2013-04-25 | Positioning device used for processing turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328382A (en) * | 2015-11-10 | 2016-02-17 | 苏州天沃科技股份有限公司 | Positioning tool for installing and welding of nozzle pipe and elbow in venturi scrubber device |
-
2013
- 2013-04-25 CN CN 201320214963 patent/CN203210072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328382A (en) * | 2015-11-10 | 2016-02-17 | 苏州天沃科技股份有限公司 | Positioning tool for installing and welding of nozzle pipe and elbow in venturi scrubber device |
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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: 20130925 Termination date: 20160425 |