CN208366191U - Circumferential 3 D locating device - Google Patents
Circumferential 3 D locating device Download PDFInfo
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- CN208366191U CN208366191U CN201821154907.3U CN201821154907U CN208366191U CN 208366191 U CN208366191 U CN 208366191U CN 201821154907 U CN201821154907 U CN 201821154907U CN 208366191 U CN208366191 U CN 208366191U
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- scale bar
- locating device
- circumferential direction
- circumferential
- fulcrum
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Abstract
The utility model provides a kind of circumferential 3 D locating device, it is related to casting field, bearing body is located at the center location of group core, rotatable fulcrum is equipped in bearing body, fulcrum is equipped with scale bar, one end of scale bar is equipped with the sleeve that can be slided along scale bar, and liftable is equipped in sleeve and what be can be fixed fall needle.In use, circumferential 3 D locating device is arranged at the center of disc-like casting group core, with the anchor point of circumferential 3 D locating device positioning different height；The anchor point auxiliary positioning sand core block for cooperating circumferential 3 D locating device to provide using point shape module of disc-like casting, forms casting type chamber；By above step, realize by dividing shape module to be accurately positioned sand core block.Using above scheme, cancel the production of the model of large-scale workpiece, and occupies limited production space, and ensure the dimensional accuracy of casting type chamber.The manufacture of the particularly suitable parts in small batch of the utility model, jigger wheel, FM Wheel such as diesel engine.
Description
Technical field
The utility model relates to casting field, especially a kind of circumferential 3 D locating device.
Background technique
Marine diesel jigger wheel, FM Wheel, category heavy duty disc class casting, blank outer diameter is in outer diameter
2500-4500mm ranges, as shown in the outer profile of Fig. 5, the casting of these types corresponds to every diesel engine, and structure is simple, size
Larger, reuse amount is less.The casting of these types is manufactured, usual step makes first to manufacture wooden contour model, recycles
The wooden contour model molding modeling, is then poured.Since these casting reuse amounts are less, model quantity kind is numerous
It is more, it takes up a large area, causes that long in time limit, at high cost, production efficiency is low.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of circumferential 3 D locating devices, can save model manufacturing
Expense and shortening production cycle, and can ensure closing precision.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: circumferential 3 D locating device,
Bearing body is located at the center location of group core, and rotatable fulcrum is equipped in bearing body, and fulcrum is equipped with scale bar, scale bar
One end is equipped with the sleeve that can be slided along scale bar, and liftable is equipped in sleeve and what be can be fixed fall needle.
In preferred scheme, in the bearing body by bearing it is vertical be supported with fulcrum, the top of fulcrum and support
The screw flight connection of seat bottom, and the adjustable height of support base can be adjusted.
In preferred scheme, the support base is fixedly connected with scale bar；
It is additionally provided with horizontal tension device, in horizontal tension device, is fixedly connected in the middle part of wirerope one end and scale bar, steel
After cord is around the top of support base, the other end of wirerope is connect with adjusting screw rod, and adjusting screw rod passes through the end of scale bar
It is connect with adjusting nut.
In preferred scheme, counterweight is equipped in the bottom of adjusting screw rod.
In preferred scheme, scale bar is equipped with the sliding counterweight that can be slided along scale bar close to one end of adjusting screw rod.
In preferred scheme, counterweight is additionally provided on bearing body.
In preferred scheme, sliding slot is equipped on scale bar, the pin shaft on sliding block passes through sliding slot.
In preferred scheme, be equipped with datum level in the bottom of scale bar, be equipped with positioning surface at the top of sliding block, positioning surface with
Benchmark face contact.
In preferred scheme, it is equipped with screw in sleeve lateral wall, the outer wall for falling needle is equipped with groove, falls needle lifting certain position
Afterwards, it is fixedly connected by screw, the end of screw is located in groove.
A kind of circumferential 3 D locating device provided by the utility model, cancels the production of the model of large-scale workpiece, and occupy
Limited production space, and ensure the dimensional accuracy of casting type chamber.The circumferential 3 D locating device of use, can be accurately positioned edge
The anchor point of circumference, it is ensured that divide the position precision of shape module, and then ensure the position precision of sand core block, quickly correct sand core block it
Between position deviation, to control the cumulative errors of casting type chamber.The utility model is directed to disc-like heavy castings, realizes without whole
Body contour model, it is only necessary to which 1/n circle module can position the combination of N number of sand core block, accurate casting type chamber be obtained, to obtain
High-precision grade spray is taken, blank excircle dimension error is controllably in the 1 ‰ of diameter.The embodiment of the utility model is especially suitable
Jigger wheel, FM Wheel for the manufacture of large scale single-piece or parts in small batch, such as diesel engine.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the half section structure diagram of the utility model.
Fig. 2 is the partial enlargement diagram of the utility model.
Fig. 3 is the structural schematic diagram of circumferential 3 D locating device in the utility model.
Fig. 4 is the overlooking structure diagram of circumferential 3 D locating device in the utility model.
Fig. 5 is the structural schematic diagram for dividing shape module in the utility model.
In figure: circumferential 3 D locating device 1, scale bar 2, sliding slot 3, sliding block 4, sleeve 5 fall needle 6, support base 7, fulcrum 8,
Bearing body 9, counterweight 10, screw rod 11, bearing 12, sliding counterweight 13, horizontal tension device 14, adjusting nut 15, counterweight 16,
Sand core block 17 divides shape module 18.
Specific embodiment
Embodiment 2:
In Fig. 3,4, a kind of circumferential direction 3 D locating device, bearing body 9 is located at the center location of group core, in bearing body 9
Equipped with rotatable fulcrum 8, fulcrum 8 is equipped with scale bar 2, and one end of scale bar 2 is equipped with the sleeve 5 that can be slided along scale bar 2,
It is equipped with liftable in sleeve 5 and what be can be fixed fall needle 6.In preferred scheme such as Fig. 3, it is equipped with screw in sleeve (5) side wall, is fallen
The outer wall of needle (6) is equipped with groove, after falling needle (6) lifting certain position, is fixedly connected by screw, the end of screw is located at groove
It is interior.
In preferred scheme such as Fig. 3, in the bearing body 9 by bearing 12 it is vertical be supported with fulcrum 8, fulcrum 8
Top is threadedly coupled with the screw rod 11 of 7 bottom of support base, and can adjust the adjustable height of support base 7.
In preferred scheme such as Fig. 3, the support base 7 is fixedly connected with scale bar 2；
It is additionally provided with horizontal tension device 14, in horizontal tension device 14, the middle part of wirerope one end and scale bar 2 is fixed to be connected
It connects, after wirerope is around the top of support base 7, the other end of wirerope is connect with adjusting screw rod, and adjusting screw rod passes through scale bar 2
End connect with adjusting nut 15.
In preferred scheme, it is equipped with counterweight 16 in the bottom of adjusting screw rod, scale bar 2 is close to one end of adjusting screw rod
Equipped with the sliding counterweight 13 that can be slided along scale bar 2；
Counterweight 10 is additionally provided on bearing body 9.
Preferred scheme such as Fig. 3, in 4, sliding slot 3 is equipped on scale bar 2, the pin shaft on sliding block 4 passes through sliding slot 3, is marking
The bottom of foot bar 2 is equipped with datum level, is equipped with positioning surface, positioning surface and benchmark face contact at the top of sliding block 4.
Embodiment 2:
For the specifically used scene convenient for understanding the utility model, it is described as follows further combined with example:
In Fig. 1 ~ 5, a kind of large-scale workpiece divides shape module multiple groups core sand moulding method, comprising the following steps:
S1, circumferential 3 D locating device 1 is set at the center of disc-like casting group core, it is fixed with circumferential 3 D locating device 1
The anchor point of position different height；
In preferred scheme, in the 3 D locating device 1, bearing body 9 is located at the center location of group core, in bearing body
Rotatable fulcrum 8 is equipped in 9, fulcrum 8 is equipped with scale bar 2, and one end of scale bar 2 is equipped with the set that can be slided along scale bar 2
Cylinder 5, sleeve 5 are interior to be equipped with liftable and what be can be fixed fall needle 6.By the rotation and sleeve 5 of scale bar 2 along scale bar 2
Sliding, and the lifting of needle 6 is fallen, the bottom tip for falling needle 6 can be circumferentially accurately positioned.So that it is determined that dividing shape module 18
Position, then by point shape module 18 and fall the determining position for positioning point location sand core block 17 of needle 6.In Fig. 3, in 5 side of sleeve
Wall is equipped with screw, and the outer wall for falling needle 6 is equipped with groove, after falling the lifting certain position of needle 6, is fixedly connected by screw.
In preferred scheme such as Fig. 3, in the bearing body 9 by bearing 12 it is vertical be supported with fulcrum 8, it is preferred that
Bearing is divided into two groups, and every group sets that there are two bearings, is additionally provided with top end cover at the top of bearing body 9 and fixes bearing, thus ties
Structure improves the rotating accuracy of fulcrum 8.The top of fulcrum 8 is threadedly coupled with the screw rod 11 of 7 bottom of support base, and can adjust branch
Support the adjustable height of seat 7.
In preferred scheme such as Fig. 3, the support base 7 is fixedly connected with scale bar 2；Support base 7 passes through three bolts
It is fixedly connected with scale bar 2.
It is additionally provided with horizontal tension device 14, in horizontal tension device 14, the middle part of wirerope one end and scale bar 2 is fixed to be connected
It connects, after wirerope is around the top of support base 7, is equipped with pin shaft on the top of support base 7, wirerope bypasses pin shaft, wirerope
The other end is connect with adjusting screw rod, and the end that adjusting screw rod passes through scale bar 2 is connect with adjusting nut 15；Thus structure passes through
Rotation adjusting nut 15 can adjust scale bar 2 to level.
It is equipped with counterweight 16 in the bottom of adjusting screw rod, the counterweight 16 of setting is used to make the mark at 7 both ends of support base
Foot bar 2 keeps balance, avoids imbalance caused by the sliding due to sliding block 4, and become by scale bar 2 caused by imbalance
Shape, the counterweight 16 in this example can adjust quantity according to the position of sliding block so as to adjust the size of counterweight 16.
Scale bar 2 is equipped with the sliding counterweight 13 that can be slided along scale bar 2 close to one end of adjusting screw rod, by sliding counterweight
13 can more accurately adjust balance；
Counterweight 10 is additionally provided on bearing body 9.Balance weight in this example is 20kg, in addition to counterweight, circumferential three-dimensional localization
The self weight of device 1 only has 4.8kg.
S2, it assists determining using the anchor point that point shape module 18 of disc-like casting cooperates circumferential 3 D locating device 1 to provide
Position sand core block 17, forms casting type chamber；
In preferred scheme such as Fig. 5, point shape module 18 is the 1/n circle part knot that disc-like casting circumferentially divides shape
Structure.The volume of component module can be greatly decreased using the program.
By above step, realize by dividing shape module to be accurately positioned sand core block.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new
The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it
It is interior.
Claims (9)
1. a kind of circumferential direction 3 D locating device, it is characterized in that: bearing body (9) is located at the center location of group core, in bearing body (9)
Equipped with rotatable fulcrum (8), fulcrum (8) is equipped with scale bar (2), and one end of scale bar (2) is equipped with can be sliding along scale bar (2)
Dynamic sleeve (5) is equipped with liftable in sleeve (5) and what be can be fixed falls needle (6).
2. circumferential direction 3 D locating device according to claim 1, it is characterized in that: passing through bearing in the bearing body (9)
(12) vertical to be supported with fulcrum (8), the top of fulcrum (8) is threadedly coupled with the screw rod (11) of support base (7) bottom, and can
Adjust the adjustable height of support base (7).
3. circumferential direction 3 D locating device according to claim 2, it is characterized in that: the support base (7) and scale bar (2)
It is fixedly connected；
It is additionally provided with horizontal tension device (14), in horizontal tension device (14), wirerope one end and the middle part of scale bar (2) are fixed
Connection, after wirerope is around the top of support base (7), the other end of wirerope is connect with adjusting screw rod, and adjusting screw rod passes through mark
The end of foot bar (2) is connect with adjusting nut (15).
4. circumferential direction 3 D locating device according to claim 3, matches it is characterized in that: being equipped with balance in the bottom of adjusting screw rod
Weight (16).
5. circumferential direction 3 D locating device according to claim 3, it is characterized in that: scale bar (2) is close to the one of adjusting screw rod
End is equipped with the sliding counterweight (13) that can be slided along scale bar (2).
6. circumferential direction 3 D locating device according to claim 1 or 2, it is characterized in that: being additionally provided with counterweight on bearing body (9)
(10).
7. circumferential direction 3 D locating device according to claim 1 or 2, it is characterized in that: being equipped with sliding slot on scale bar (2)
(3), the pin shaft on sliding block (4) passes through sliding slot (3).
8. circumferential direction 3 D locating device according to claim 7, it is characterized in that: being equipped with benchmark in the bottom of scale bar (2)
Face is equipped with positioning surface, positioning surface and benchmark face contact at the top of sliding block (4).
9. circumferential direction 3 D locating device according to claim 1 falls needle it is characterized in that: being equipped with screw in sleeve (5) side wall
(6) outer wall is equipped with groove, after falling needle (6) lifting certain position, is fixedly connected by screw, the end of screw is located at groove
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154907.3U CN208366191U (en) | 2018-07-20 | 2018-07-20 | Circumferential 3 D locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154907.3U CN208366191U (en) | 2018-07-20 | 2018-07-20 | Circumferential 3 D locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366191U true CN208366191U (en) | 2019-01-11 |
Family
ID=64925635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821154907.3U Active CN208366191U (en) | 2018-07-20 | 2018-07-20 | Circumferential 3 D locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208366191U (en) |
-
2018
- 2018-07-20 CN CN201821154907.3U patent/CN208366191U/en active Active
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