CN207788344U - A kind of general crankshaft straight oilhole is drilled with fixture - Google Patents
A kind of general crankshaft straight oilhole is drilled with fixture Download PDFInfo
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- CN207788344U CN207788344U CN201820140315.XU CN201820140315U CN207788344U CN 207788344 U CN207788344 U CN 207788344U CN 201820140315 U CN201820140315 U CN 201820140315U CN 207788344 U CN207788344 U CN 207788344U
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- watt
- seat
- gland
- clamping face
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Abstract
The utility model is related to a kind of general crankshaft straight oilholes to be drilled with fixture, it is characterised in that:It is made of with the folder watt different from the multipair thickness with clamping assembly clamping assembly, clamping assembly is by a watt seat, the gland being articulated with above watt seat, positioning key below watt seat and positioning bolt, the locking assembly composition being connected between watt seat and gland opening end, the upper surface middle part of watt seat is equipped with arc clamping face I, the corresponding and center of circle identical arc clamping face II is equipped with arc clamping face I in the middle part of the lower surface of gland, folder watt is arc-shaped and identical as the radian in arc clamping face I and arc clamping face II, the folder watt of same thickness is fixed on arc clamping face I and arc clamping face II respectively, the opposite grasping part formed to crankshaft journal of two folders watt.Its is reasonable in design, using reliable, fundamentally solves the problems, such as that existing clamp body adaptability for the bent axle of the different diameters of axle is poor, applied widely.
Description
Technical field
The utility model is related to crankshaft machine tool, especially a kind of general crankshaft straight oilhole is drilled with fixture.
Background technology
When being drilled with crankshaft straight oilhole, needs to configure a sleeve clamp and fixed to carry out clamping to bent axle.Typically by bent axle master
Axle journal is placed on the parallels of clamp body rest pad, is then used positioning column positioning linkage rod neck, is prevented bent axle from circumferentially rotating.But it is right
For the bent axle of the different diameters of axle, the adaptability of fixture is poor, narrow scope of application.
Invention content
The purpose of this utility model is to provide for a kind of reasonable in design, general crankshaft straight oil-hole drill of service-strong
If fixture, fundamentally solve the problems, such as that existing clamp body adaptability for the bent axle of the different diameters of axle is poor, it is applied widely.
The technical solution of the utility model is:
A kind of general crankshaft straight oilhole is drilled with fixture, it is characterised in that:From clamping assembly and with it is more with clamping assembly
The folder watt composition different to thickness, the clamping assembly are determined by a watt seat, the gland being articulated with above watt seat, below watt seat
Position key and positioning bolt, the locking assembly composition being connected between watt seat and gland opening end, the thickness of described watt of seat are less than song
The width of shaft neck, the upper surface middle part of described watt of seat are equipped with arc clamping face I, the closed end of described watt of seat upper surface and unlatching
End is respectively equipped with longitudinally U-shaped slot, and the identical arc in the corresponding and center of circle is equipped with arc clamping face I in the middle part of the lower surface of the gland
Shape dress press from both sides face II, described gland one end be equipped be inserted into watt longitudinally U-shaped slot of seat respective side in connecting plate and connecting plate using axis pin with watt
Seat is hinged, and the gland other end is equipped with transversely U-shaped slot, and the locking assembly is made of clamping screw and locking nut, described
One end of clamping screw is equipped with hinged ear, and the hinged ear is inserted into the longitudinally U-shaped slot of watt seat opening end and is hinged using axis pin,
The clamping screw rotates into the transversely U-shaped slot of gland, the other end of the clamping screw be exposed to above transversely U-shaped slot and
Positioning is connect with locking nut, the folder watt is arc-shaped and identical as the radian in arc clamping face I and arc clamping face II, described
The folder watt of same thickness is fixed on arc clamping face I and arc clamping face II respectively, two folders watt are opposite to be formed to crankshaft journal
Grasping part.
Above-mentioned general crankshaft straight oilhole is drilled with fixture, and the U-shaped profile of the folder watt, spiral-lock is in arc clamping face I
On arc clamping face II, the position of described watt of seat upper surface and gland lower surface correspondence folder watt both ends of the surface is respectively equipped with pressure pad,
The pressure pad is connected and fixed using lock-screw and watt seat upper surface and gland lower surface.
Above-mentioned general crankshaft straight oilhole is drilled with fixture, and the position that described watt of seat corresponds to positioning bolt is equipped with gathering hole, institute
The screw rod for stating positioning bolt enters across a watt seat bottom surface in gathering hole, and screw rod end connects location nut, the positioning bolt
Quantity is two, is symmetrically distributed in positioning key both sides.
The utility model has the beneficial effects that:
In use, fixing watt seat using positioning key and positioning bolt, crankshaft journal is then clamped in the opposite formation of folder watt
Grasping part in realize Set and Positioning.For the crankshaft journal of different model, can by replace the folder watt of different-thickness come
Clamping gap is eliminated, clip stability and reliability are significantly improved, to also improve bent axle axis of the fixture for different model
The adaptability of neck.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the stereogram of the utility model.
In figure:1. watt seat, 2. axis pins, 3. connecting plates, 4. lock-screws, 5. pressure pads, 6. glands, 7. folder watt, 8. locking nuts,
9. clamping screw, 10. axis pins, 11. gathering holes, 12. location nuts, 13. positioning bolts, 14. positioning keys.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, which is drilled with fixture, from clamping assembly and with it is more with clamping assembly
The folder watt 7 different to thickness forms.
Wherein, the clamping assembly is by watt seat 1, the gland 6 for being articulated with 1 top of watt seat, the positioning key below watt seat 1
14 and positioning bolt 13, be connected between 6 opening end of watt seat 1 and gland locking assembly composition.The thickness of described watt of seat 1 is less than
The width of crankshaft journal.The upper surface middle part of described watt of seat 1 be equipped with arc clamping face I, the closed end of described watt of 1 upper surface of seat and
Opening end is respectively equipped with longitudinally U-shaped slot, and corresponding and center of circle phase is equipped with arc clamping face I in the middle part of the lower surface of the gland 6
Same arc clamping face II, 6 one end of the gland are equipped with the connecting plate 3 being inserted into the longitudinally U-shaped slot of 1 respective side of watt seat and 3 profit of connecting plate
Hinged with axis pin 2 and watt seat 1,6 other end of the gland is equipped with transversely U-shaped slot, and the locking assembly is by clamping screw 9 and locking
Nut 8 forms, and one end of the clamping screw 9 is equipped with hinged ear, and the hinged ear is inserted into the longitudinally U-shaped slot of 1 opening end of watt seat
In and it is hinged using axis pin 10, the clamping screw 9 rotates into the transversely U-shaped slot of gland 6, the clamping screw 9 it is another
One end is exposed to above transversely U-shaped slot and connect positioning with locking nut 8.The folder watts 7 it is arc-shaped and with arc clamping face I and arc
The radian that shape dress presss from both sides face II is identical, fixes the folder watt 7 of same thickness on arc clamping face I and arc clamping face II respectively,
Two folders watt, the 7 opposite grasping part formed to crankshaft journal.
In the present embodiment, the U-shaped profile of the folder watts 7, spiral-lock on arc clamping face I and arc clamping face II,
The position that described watt of 1 upper surface of seat and 6 lower surface of gland correspond to folder watt 7 both ends of the surface is respectively equipped with pressure pad 5, and the pressure pad 5 utilizes
Lock-screw 4 is connected and fixed with 1 upper surface of watt seat and 6 lower surface of gland.The position that described watt of seat 1 corresponds to positioning bolt 13 is equipped with
The screw rod of gathering hole 11, the positioning bolt 13 enters across 1 bottom surface of watt seat in gathering hole 11, and screw rod end connects location nut
12, the quantity of the positioning bolt 13 is two, is symmetrically distributed in 14 both sides of positioning key, and the positioning bolt 13 is used for T-slot
Bolt.
Claims (3)
1. a kind of general crankshaft straight oilhole is drilled with fixture, it is characterised in that:From clamping assembly and with it is multipair with clamping assembly
The different folder watt composition of thickness, the clamping assembly is by a watt seat, the gland being articulated with above watt seat, the positioning below watt seat
Key and positioning bolt, the locking assembly being connected between watt seat and gland opening end composition, the thickness of described watt of seat are less than bent axle
The upper surface middle part of the width of axle journal, described watt of seat is equipped with arc clamping face I, the closed end and opening end of described watt of seat upper surface
It is respectively equipped with longitudinally U-shaped slot, the identical arc in the corresponding and center of circle is equipped with arc clamping face I in the middle part of the lower surface of the gland
Clamping face II, described gland one end is equipped with the connecting plate being inserted into watt longitudinally U-shaped slot of seat respective side and connecting plate utilizes axis pin and watt seat
Hinged, the gland other end is equipped with transversely U-shaped slot, and the locking assembly is made of clamping screw and locking nut, the lock
One end of tight bolt is equipped with hinged ear, and the hinged ear is inserted into the longitudinally U-shaped slot of watt seat opening end and hinged using axis pin, institute
Clamping screw is stated to rotate into the transversely U-shaped slot of gland, the other end of the clamping screw be exposed to above transversely U-shaped slot and with
Locking nut connection positioning, folder watt arc-shaped and identical as the radian in arc clamping face I and arc clamping face II, the arc
Shape dress presss from both sides the folder watt for fixing same thickness on face I and arc clamping face II respectively, the opposite folder formed to crankshaft journal of two folders watt
Hold space.
2. general crankshaft straight oilhole according to claim 1 is drilled with fixture, it is characterised in that:The cross section of the folder watt is in
U-shaped, for spiral-lock on arc clamping face I and arc clamping face II, described watt of seat upper surface and gland lower surface correspond to folder watt both ends
The position in face is respectively equipped with pressure pad, and the pressure pad is connected and fixed using lock-screw and watt seat upper surface and gland lower surface.
3. general crankshaft straight oilhole according to claim 1 is drilled with fixture, it is characterised in that:Described watt of seat corresponds to positioning spiral shell
The position of bolt is equipped with gathering hole, and the screw rod of the positioning bolt enters across a watt seat bottom surface in gathering hole, and the connection of screw rod end is fixed
The quantity of position nut, the positioning bolt is two, is symmetrically distributed in positioning key both sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820140315.XU CN207788344U (en) | 2018-01-29 | 2018-01-29 | A kind of general crankshaft straight oilhole is drilled with fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820140315.XU CN207788344U (en) | 2018-01-29 | 2018-01-29 | A kind of general crankshaft straight oilhole is drilled with fixture |
Publications (1)
Publication Number | Publication Date |
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CN207788344U true CN207788344U (en) | 2018-08-31 |
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CN201820140315.XU Active CN207788344U (en) | 2018-01-29 | 2018-01-29 | A kind of general crankshaft straight oilhole is drilled with fixture |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109605442A (en) * | 2018-12-25 | 2019-04-12 | 重庆程顺汽车配件制造有限公司 | A kind of automobile cylindrical parts cutter device |
CN110900237A (en) * | 2019-09-26 | 2020-03-24 | 宝鸡石油机械有限责任公司 | Arc plate step hole machining device and method |
CN111152021A (en) * | 2020-03-10 | 2020-05-15 | 陈壮 | Full-automatic assembly equipment of stabilizer bar connecting rod with adjustable |
-
2018
- 2018-01-29 CN CN201820140315.XU patent/CN207788344U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109605442A (en) * | 2018-12-25 | 2019-04-12 | 重庆程顺汽车配件制造有限公司 | A kind of automobile cylindrical parts cutter device |
CN110900237A (en) * | 2019-09-26 | 2020-03-24 | 宝鸡石油机械有限责任公司 | Arc plate step hole machining device and method |
CN111152021A (en) * | 2020-03-10 | 2020-05-15 | 陈壮 | Full-automatic assembly equipment of stabilizer bar connecting rod with adjustable |
CN111152021B (en) * | 2020-03-10 | 2021-11-30 | 湖南石门宝川连杆制造有限责任公司 | Full-automatic assembly equipment of stabilizer bar connecting rod with adjustable |
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