CN206544067U - Cylindrical wall drilling mould bases - Google Patents
Cylindrical wall drilling mould bases Download PDFInfo
- Publication number
- CN206544067U CN206544067U CN201720180033.8U CN201720180033U CN206544067U CN 206544067 U CN206544067 U CN 206544067U CN 201720180033 U CN201720180033 U CN 201720180033U CN 206544067 U CN206544067 U CN 206544067U
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- CN
- China
- Prior art keywords
- vertical support
- locating cover
- bushing plate
- bar
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cylindrical wall drilling mould bases, support is stood on the corresponding vertically arranged left vertical support in the base left and right sides and the right side, and a left side is vertical to support the top with right vertical support to be connected by bushing plate；The positioning hole arranged on bushing plate is provided with the first drill bushing and axially position device, the two ends of bushing plate are provided with suspension ring built with the second drill bushing on the left of bushing plate；Index hole is provided with left locating cover；It is symmetrical fixed equipped with support wheel base between left and right locating cover and on the side of base two.The indexing that the utility model realizes to this large-scale cylindrical member excircle hole on plain radial brill is processed, and instead of the problem that must be processed in part in large-scale numerical control machining center.Processing cost is reduced, the range of work of part is expanded.Due to the setting of bushing plate, it is ensured that the reliability of accessory size, the artificial, possibility of procedure operation error is eliminated.
Description
Technical field
The utility model is related to machining frock technology, and more particularly to a kind of barrel for large cylinder processes drilling
Mould bases.
Background technology
In machining, Drilling operation, because part is larger, common drilling are carried out for the periphery of large-scale tube-type part
Can not process at all, only upper large-scale numerical control machining center, it is necessary to equipped with digital-controlled scaling unit, thus processing cost compared with
It is high.Certain large-scale cylindrical member 100, as shown in figure 1, its a diameter of Φ 569.98mm, internal diameter is Φ 450.85mm, a height of 651.51.
10 groups of unthreaded holes of 10- Φ 23.8 and 10 groups of tooth screws of 2-0.5 inches -13 need to be processed on its excircle cylinder side, hole is more and divides equally in circle
There are different angular relationships in cylinder surrounding, two groups of holes respectively from the screw in end face of cylinder, and direction and the circle diameter direction in hole are put down
OK.Because part hole count is more, existing indexing has radial dimension again, and processing mistake easily occur in also two groups different hole systems.
Utility model content
The purpose of this utility model is to provide a kind of cylindrical drilling mould bases of cylindrical shape, solves on plain radial brill to this
The problem of indexing difficult processing in large-scale cylindrical member excircle hole, improve machining accuracy, it is ensured that crudy.
The utility model realizes above-mentioned purpose using following technical scheme.Cylindrical wall drill mould bases, including base and with
The top of the vertically arranged left vertical support of base left and right sides correspondence and right vertical support, the vertical support in a left side and right vertical support passes through respectively
Bolt connects into frame shape with bushing plate；The positioning hole arranged on bushing plate is inserted with the 3rd built with the second drill bushing in the second drill bushing
Fastening screw, the outside of the 3rd fastening screw is equipped with housing screw；The first drill bushing and axially position are provided with the left of bushing plate
Device, the two ends of bushing plate are provided with suspension ring；The center of the vertical support in a left side and right vertical support is equipped with through hole, one end of swivel base and through hole
Feather key is provided with below connection, swivel base, installed above to have locking handle, locking handle sets threaded end and handle end；Swivel base
Slide nut axle is inside set with, nut slide-bar periphery is provided with chute, and a termination of feather key is located in chute, the screw thread of locking handle
End is positioned at the side of nut slide-bar；Handwheel is connected with screw shaft one end, and the screw shaft other end passes through the other end and nut of swivel base
The threaded one end connection of slide-bar, the other end of nut slide-bar is installed with top；The top of the vertical support top nut slide-bar in a left side with
The center connection of left locating cover；The top of the vertical support top nut slide-bar in the right side is connected with the center of right locating cover；In left and right locating cover
The both sides of the heart are fixed to be equipped with bracelet, and the neighboring of left and right locating cover is equipped with fixing bolt；Indexing is provided with left locating cover
Hole；The top of the vertical support in a left side is provided with the first fastening screw and the second fastening screw, the first fastening screw and the second fastening screw
It is corresponding with the index hole being provided with left locating cover respectively；It is symmetrical between left and right locating cover and on the side of base two
It is fixed that support wheel base is housed.
Further, the axially position device is made up of bearing and pivot pin, and bearing is housed on pivot pin and company is fixed with bushing plate
Connect.
It design feature of the present utility model and the advantage is that, realize on plain radial brill to this large-scale cylindrical member
The indexing processing in excircle hole, instead of the problem that must be processed in part in large-scale numerical control machining center.Reduce processing
Cost, expands the range of work of part.Due to the setting of bushing plate, it is ensured that the reliability of accessory size, eliminate it is artificial,
The possibility of procedure operation error.
Brief description of the drawings
Fig. 1 is overall structure diagrammatic cross-section of the present utility model；
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is side view of the present utility model；
Fig. 4 is top view of the present utility model.
In figure：100. cylindrical member, 1. bases, 2. left vertical supports, 3. left locating covers, 4. first fastening screws, 5. second determine
Position latch, 6. axially position devices, 7. first drill bushings, 8. the 3rd fastening screws, 9. right locating covers, 10. bushing plates, 11. suspension ring,
12. the vertical support in the right side, 13. swivel bases, 14. locking handles, 15. nut slide-bars, 16. screw shafts, 17. handwheels, 18. feather keys, 19. supports
Wheel seat, 20. housing screws, 21. bracelets, 22. tops, 23. fixing bolts, 24. index holes, 25. second drill bushings.
Embodiment
The utility model is described in further detail for existing Structure Figure and embodiment.Referring to Fig. 1 to Fig. 4, cylindrical wall drilling die
Frame, including the base 1 welded with channel-section steel, in the left and right sides of base 1, correspondence is vertically installed with left vertical support 2 and right vertical support 12,
The lateral surface of the vertical support 2 in a left side and right vertical support 12 is welded with swash plate.The top of the vertical support 2 in a left side and right vertical support 12 passes through bolt
Bushing plate 10 is connected into frame structure.The positioning hole arranged on bushing plate 10 is used built with the second drill bushing 25, the second drill bushing 25
The unthreaded hole of ten groups of 10- Φ 23.8 in the middle of the periphery barrel of cylindrical member 100 is bored in set；The 3rd fastening screw 8 is inserted with second drill bushing 25,
Housing screw 20 is housed positioned at the outside of the 3rd fastening screw 8 on bushing plate 10, for compressing and fixing cylindrical member 100；Drill jig
The left side of plate 10 is provided with the first drill bushing 7 and axially position device 6, and the first drill bushing 7, which is used to cover, bores the left end first row ten of cylindrical member 100
The pitch thread bottom outlet φ 10.6 of group 2-0.5 inches -13, axially position device 6 is used for the one end for positioning cylindrical member 100.Bushing plate 10
Two ends are provided with suspension ring 11, and the handling for bushing plate 10 are lifted；The center of the vertical support 2 in a left side and right vertical support 12 is equipped with logical
Hole, one end of transposase 11 3 is connected with through hole, and feather key 18 is provided with below transposase 11 3, installed above to have locking handle 14, locking
Handle 14 sets threaded end and handle end；Slide nut axle 15 is set with transposase 11 3, the periphery of nut slide-bar 15 is provided with chute, led
It is located to a termination of key 18 in chute, the end of thread of locking handle 14 is located at the side of nut slide-bar 15, locking handle 14 is used to lock
Tight nut slide-bar 15；Slide nut axle 15 is set with transposase 11 3, handwheel 17 is connected with the one end of screw shaft 16, the other end of screw shaft 16
The other end through transposase 11 3 is connected with the threaded one end of nut slide-bar 15, and the other end of nut slide-bar 15 is installed with top
22；The top 22 of 2 top nut slide-bars 15 of the vertical support in a left side is connected with the center of left locating cover 3；12 top nut slide-bars 15 of the vertical support in the right side
Top 22 be connected with the center of right locating cover 9；Left and right locating cover 3, the both sides at 9 centers are fixed and bracelet 21 are housed, for carrying
Put the assembling of left and right locating cover 3,9 and the stomidium of cylindrical member 100 or so.The neighboring of left and right locating cover 3,9 is equipped with fixing bolt
23, fastened for left and right locating cover 3,9 with cylindrical member 100；According to the drilling angle of the peripheral distribution of cylindrical member 100 on left locating cover 3
Degree is provided with index hole 24；The top of the vertical support 2 in a left side is provided with the first fastening screw 4 and the second fastening screw 5, and the first positioning is inserted
The fastening screw 5 of pin 4 and second is corresponding with the index hole 24 being provided with left locating cover 3 respectively；Left and right locating cover 3,9 it
Between and symmetrical on 1 liang of side of base fixed support wheel base 19 is housed.
The axially position device 6 is made up of bearing 61 and pivot pin 62, equipped with bearing 61 and solid with bushing plate 10 on pivot pin 62
Fixed connection.
Embodiment：It is exemplified below one of the present utility model preferable implementation case.First by the inside and outside circle of cylindrical member 100 and two
The hole machined of side end face is good.Then it is left and right locating cover 3,9 is machined with cylindrical member 100 respectively by the seam of setting themselves
Good both sides end-face hole is equipped with and uses screw bolt tight, constitutes the cylinder of a closing.Left and right locating cover 3,9 centre bores are respectively set
There is a rolling bearing, turned round after being inserted for nut slide-bar 15, the carrying when bracelet 21 on left and right locating cover 3,9 is used to assemble
Hand.The entirety of cylindrical member 100 that will be equipped with left and right locating cover 3,9 again is put on the wishbone being made up of four support wheel bases 19, is propped up
Support wheel seat 19 is made up of support base, mandrel and bearing, the effect for primarily serving positioning, supporting and facilitate part to turn round.Shake hand
Wheel 17 drives screw shaft 16 to rotate, and the chute below nut slide-bar 15 is controlled by feather key 18, in the presence of screw shaft 16
Promote nut slide-bar 15 to move horizontally, top 22 is inserted the bearing centre of left and right locating cover 3,9.Nut slide-bar 15 is with being oriented to
Key 18, screw shaft 16, locking handle 14, handwheel 17 and transposase 11 3 constitute central positioner, and it passes through determining for being set on transposase 11 3
The cylindrical positioning hole with left vertical support 2, right vertical support 12 in position, which coordinates, to be linked together, and its center is high with being placed on four support wheels
Central of the parts height on the wishbone of the composition of seat 19 is contour.The end of thread of locking handle 14 is located at the side of nut slide-bar 15, locking handle
14 block nut slide-bar 15 by coupling mechanism force, make the stable position of top 22.Due to the tolerance very little that cylindrical member 100 is cylindrical, and
Nut slide-bar 15 is above provided with being oriented to, thus it is ensured that when processing every time, nut slide-bar 15 can be properly inserted left and right positioning
The bearing centre of lid 3,9.Template 10 will be bored the left top for standing support 2, right vertical support 12 is fixedly mounted on by alignment pin and screw
Face, bores template 10 in addition to each brill set by design requirement is touched, and also have mounted thereto an axial direction for being used to control part
Locator 6, the axially position device 6 is made up of small core shaft and a rolling bearing, plays axial limiting effect, and its middle (center) bearing is reduced
Friction during part revolution processing.
In use, the handwheel 17 of the central positioner on the right of first shaking so that cylindrical member 100, which is moved to left, is close to axially position device
Locking handle 14 is twisted after 6, the right nut slide-bar 15 has been locked, then twists locking handle 14, left side nut slide-bar 15 has been locked.With
From a left side, vertical support 2 is inserted into left locating cover 3 index hole 24 set in advance one fastening screw 4, and two are tightened on template 10 is bored
Individual housing screw 20 compresses the cylindrical of cylindrical member 100, and ten groups of teeth of 2-0.5 inches -13 are processed along the indexing of the first drill bushing 7 with radial drill
The bottom outlet Φ 10.6 of screw.Then, the first fastening screw 4 is withdrawn from, it is left fixed to be inserted into the second fastening screw 5 from the vertical support 2 in a left side
In the index holes 24 set in advance of lid 3 of position, two housing screws 20 are tightened on template 10 is bored and compress the cylindrical of cylindrical member 100,
With radial drill ten groups of unthreaded holes of 10- Φ 23.8 are processed along the indexing of the second drill bushing 25.Because the holes of Φ 23.8 are larger, therefore, one is being drilled
After individual Φ 23.8, inserted with the 3rd fastening screw 8 in the hole being drilled, play and strengthen fixed effect.
Claims (2)
- The mould bases 1. cylindrical wall drills, including base and vertically arranged left vertical support corresponding with the base left and right sides and right vertical branch Support, it is characterised in that the top of the vertical support in a left side and right vertical support connects into frame shape by bolt and bushing plate respectively；On bushing plate The positioning hole of arrangement is inserted with the 3rd fastening screw, the outside of the 3rd fastening screw is equipped with built with the second drill bushing in the second drill bushing Housing screw；The first drill bushing and axially position device are provided with the left of bushing plate, the two ends of bushing plate are provided with suspension ring；Zuo Lizhi The center of support and right vertical support is equipped with through hole, and one end of swivel base is connected with through hole, and feather key is provided with below swivel base, above Locking handle is installed, locking handle sets threaded end and handle end；Slide nut axle is set with swivel base, nut slide-bar periphery is set There is chute, a termination of feather key is located in chute, and the end of thread of locking handle is located at the side of nut slide-bar；Handwheel and screw shaft One end is connected, and the screw shaft other end is connected through the other end of swivel base with the threaded one end of nut slide-bar, nut slide-bar it is another End is installed with top；The top of the vertical support top nut slide-bar in a left side is connected with the center of left locating cover；The vertical support top nut in the right side The top of slide-bar is connected with the center of right locating cover；The both sides at left and right locating cover center are fixed to be equipped with bracelet, left and right positioning The neighboring of lid is equipped with fixing bolt；Index hole is provided with left locating cover；The top of the vertical support in a left side is provided with the first positioning and inserted Pin and the second fastening screw, the first fastening screw and the second fastening screw are relative with the index hole being provided with left locating cover respectively Should；It is symmetrical fixed equipped with support wheel base between left and right locating cover and on the side of base two.
- The mould bases 2. cylindrical wall according to claim 1 drills, it is characterised in that the axially position device is by bearing and pivot pin Constitute, bearing is housed on pivot pin and is fixedly connected with bushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180033.8U CN206544067U (en) | 2017-02-27 | 2017-02-27 | Cylindrical wall drilling mould bases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720180033.8U CN206544067U (en) | 2017-02-27 | 2017-02-27 | Cylindrical wall drilling mould bases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206544067U true CN206544067U (en) | 2017-10-10 |
Family
ID=59994801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720180033.8U Expired - Fee Related CN206544067U (en) | 2017-02-27 | 2017-02-27 | Cylindrical wall drilling mould bases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206544067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702243A (en) * | 2019-01-31 | 2019-05-03 | 杭州新宇机械制造有限公司 | A kind of drilling equipment for steam turbine shroud band |
-
2017
- 2017-02-27 CN CN201720180033.8U patent/CN206544067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702243A (en) * | 2019-01-31 | 2019-05-03 | 杭州新宇机械制造有限公司 | A kind of drilling equipment for steam turbine shroud band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |