CN207120009U - A kind of gonnecting rod body boring and milling fixture - Google Patents
A kind of gonnecting rod body boring and milling fixture Download PDFInfo
- Publication number
- CN207120009U CN207120009U CN201720616510.0U CN201720616510U CN207120009U CN 207120009 U CN207120009 U CN 207120009U CN 201720616510 U CN201720616510 U CN 201720616510U CN 207120009 U CN207120009 U CN 207120009U
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- CN
- China
- Prior art keywords
- rod body
- gonnecting rod
- pressing plate
- gonnecting
- milling
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Abstract
The utility model provides a kind of gonnecting rod body boring and milling fixture, it is related to engine link processing technique field, including clamp body, the base (10) and boss (11) that the clamp body is set by integral type are formed, and the first clamp portion and the second clamp portion are respectively equipped with the base (10)；First clamp portion includes the first packing ring (31), first pressing plate (32), first screw rod (33), holding screw (34), baffle plate (35) and fastening bolt (36), second clamp portion includes second packing ring (41), alignment pin (42), second pressing plate (43), second screw rod (44), positioned using plane and two pitses, clamped one time can carry out boring and milling to each portion of gonnecting rod body, gonnecting rod body Hough face is rough milled, finish-milling, bore the oilhole of gonnecting rod body small end, the big end back inclined oil hole of air of milling, bore inclined oil hole of air, inclined oil hole of air inside the big end of milling, bore inclined oil hole of air, it is simple in construction, it is easily operated, convenient mounting and clamping, machining accuracy and processing efficiency can be greatly improved.
Description
Technical field
It the utility model is related to engine link body processing technique field, and in particular to a kind of gonnecting rod body boring and milling fixture.
Background technology
Gonnecting rod body is one of extremely important driving member in diesel engine, is the component for connecting piston and Crankshaft motion.
As shown in figure 1, needed in the process of gonnecting rod body 20 to being rough milled to the Hough face of gonnecting rod body 20, finish-milling, the company of boring
The oilhole 201 of the small end of the body of rod 20, the big end back inclined oil hole of air of milling, inclined oil hole of air 202 is bored, inclined oil hole of air inside the big end of milling, bore inclined oil hole of air
203, this just needs a kind of special fixture, to be processed simultaneously.
This is directed to, it is necessary to make improvement.
Utility model content
What the utility model provided a kind of achievable multiple operation while was processed is used for the boring and milling folder of gonnecting rod body processing
Tool.
A kind of gonnecting rod body boring and milling fixture, including clamp body, the base and boss that the clamp body is set by integral type are formed,
Be respectively provided with the base the first clamp portion of clamping gonnecting rod body stub end and for the small head end of clamping gonnecting rod body
Two clamp portions；
First clamp portion includes the first packing ring, the first pressing plate, the first screw rod, holding screw, baffle plate and fastening bolt,
First packing ring is semicircular configuration, the lower surface of the large end face for being supported on gonnecting rod body, and the first packing ring semi-circular knot
Hough face on the end face and gonnecting rod body at the both ends of structure is coplanar, and first screw rod is provided with a pair, and the first pressing plate passes through respectively
The bottom surface of a pair of first screw rods and boss is connected, and clamp nut is additionally provided with first pressing plate；The holding screw is with being connected
Support base threaded connection on base, the axis of holding screw pass through big stomidium perpendicular to the Hough face at the big end of gonnecting rod body
Axis, the baffle plate is provided with a pair, and bottom is fixed on base side, the top-side Kazakhstan with the large end face of gonnecting rod body respectively
Not face is coplanar, passes through tightened bolt presses；
Second clamp portion includes second packing ring, alignment pin, the second pressing plate, the second screw rod, and the second packing ring is used for
The small end lower surface of support link body, alignment pin are arranged in the small stomidium of gonnecting rod body, and the outer ring surface and gonnecting rod body of alignment pin
Small stomidium inner ring plane-plane contact, for the small end of positioning linkage rod body, second pressing plate passes through the second screw rod and boss and connected
Connect, be additionally provided with clamp nut above the second pressing plate, second pressing plate is pressed in the upper surface of gonnecting rod body small end face.
Further, in addition to the first support nail, the bottom of first support nail are connected on boss, and top is connected to
Second pressing plate lower end, one end away from gonnecting rod body small end.
Further, a pair of first screw rods are separately positioned on the both ends of the first pressing plate, the long side surface and connecting rod of the first pressing plate
The big end Hough face of body is parallel.
Further, steady pin is additionally provided with the lower surface of the base, upper surface is provided with some fixing holes, steady pin
It is used to be connected with boring and milling vehicle working bench with fixing hole.
Further, some lifting bolts are additionally provided with the upper surface of the base.
Further, first pressing plate is provided with waist-shaped hole, and first screw rod is interspersed in the waist type on the first pressing plate
In hole.
Further, waist-shaped hole is again provided with second pressing plate, second screw rod is interspersed on the second pressing plate
In waist-shaped hole.
Further, the holding screw is milled screw.
The utility model has the advantage of：The utility model is positioned using plane and two pitses, and clamped one time can be to even
Each portion of the body of rod carries out boring and milling, gonnecting rod body Hough face is rough milled, finish-milling, bores the oilhole of gonnecting rod body small end, and the big end back of milling is oblique
Oilhole, inclined oil hole of air is bored, inclined oil hole of air inside the big end of milling, bore inclined oil hole of air, simple in construction, easily operated, convenient mounting and clamping can be significantly
Improve machining accuracy and processing efficiency.
Brief description of the drawings
Fig. 1 is the top view of gonnecting rod body；
Fig. 2 is the front view at the big end of gonnecting rod body；
Fig. 3 is the dimensional structure diagram of the utility model fixture；
Fig. 4 is the top view of the utility model fixture；
Fig. 5 is the left view of the utility model fixture；
Fig. 6 is the dimensional structure diagram after the utility model fixture and gonnecting rod body assembling.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
With reference to accompanying drawing 1- Fig. 6, a kind of gonnecting rod body boring and milling fixture of the utility model, including clamp body, the clamp body is by one
The base 10 and boss 11 that body formula is set are formed, and the first of the stub end of clamping gonnecting rod body 20 is respectively provided with the base 10
Clamp portion and the second clamp portion for 20 small head end of clamping gonnecting rod body；
First clamp portion includes the first packing ring 31, the first pressing plate 32, the first screw rod 33, holding screw 34, baffle plate 35
With fastening bolt 36, first packing ring 31 is semicircular configuration, the lower surface of the large end face for being supported on gonnecting rod body 20, and
The end face at the both ends of the semicircular configuration of the first packing ring 31 and the Hough face on gonnecting rod body 20 are coplanar, and first screw rod 33 is set
Have a pair, the first pressing plate 32 is connected by a pair of first screw rods 33 with the bottom surface of boss 11 respectively, on first pressing plate 32 also
Provided with clamp nut；The holding screw 34 is threadedly coupled with the support base 37 being connected on base 10, the axle of holding screw 34
Line is provided with a pair perpendicular to the Hough face that gonnecting rod body 20 is held greatly, and through the axis of big stomidium, the baffle plate 35, and bottom is fixed on
On the side of base 10, not face is coplanar with the Kazakhstan of the large end face of gonnecting rod body 20 respectively for top-side, is compressed by fastening bolt 36；
Second clamp portion include second packing ring 41, alignment pin 42, the second pressing plate 43, the second screw rod 44, described second
Packing ring 41 is used for the small end lower surface of support link body 20, and alignment pin 42 is arranged in the small stomidium of gonnecting rod body 20, and alignment pin
The inner ring plane-plane contact of 42 outer ring surface and the small stomidium of gonnecting rod body 20, for the small end of positioning linkage rod body 20, second pressure
Plate 43 is connected by the second screw rod 44 with boss 11, and the top of the second pressing plate 43 is additionally provided with clamp nut, and second pressing plate 43 is pressed
In the upper surface of the small end face of gonnecting rod body 20.
Further, in addition to the first support nail 45, the bottom of first support nail 45 are connected on boss, and top connects
The lower end of the second pressing plate 43 is connected on, one end away from the small end of gonnecting rod body 20.
Further, a pair of first screw rods 33 are separately positioned on the both ends of the first pressing plate 32, the long side surface of the first pressing plate 32
It is parallel with the big end Hough face of gonnecting rod body 20.
Further, steady pin 51 is additionally provided with the lower surface of the base 10, upper surface is provided with some fixing holes 52,
Steady pin 51 and fixing hole 52 are used to be connected with boring and milling vehicle working bench.
Further, some lifting bolts 53 are additionally provided with the upper surface of the base 10.
Further, first pressing plate 32 is provided with waist-shaped hole, and first screw rod 33 is interspersed on the first pressing plate 32
Waist-shaped hole in.
Further, waist-shaped hole is again provided with second pressing plate 43, second screw rod 44 is interspersed in the second pressing plate
In waist-shaped hole on 43.
Further, the holding screw 34 is milled screw.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (8)
- A kind of 1. gonnecting rod body boring and milling fixture, it is characterised in that including clamp body, base that the clamp body is set by integral type (10) formed with boss (11), the first clamp portion of clamping gonnecting rod body (20) stub end is respectively provided with the base (10) With the second clamp portion for clamping gonnecting rod body (20) small head end；First clamp portion includes the first packing ring (31), the first pressing plate (32), the first screw rod (33), holding screw (34), gear Plate (35) and fastening bolt (36), first packing ring (31) is semicircular configuration, for being supported on the big end of gonnecting rod body (20) The lower surface in face, and the end face at the both ends of the first packing ring (31) semicircular configuration and the Hough face on gonnecting rod body (20) are coplanar, First screw rod (33) is provided with a pair, and the first pressing plate (32) passes through a pair of first screw rods (33) and the bottom surface of boss (11) respectively Connect, clamp nut is additionally provided with first pressing plate (32)；The holding screw (34) and the branch being connected on base (10) Seat (37) threaded connection is supportted, the axis of holding screw (34) passes through big stomidium perpendicular to the Hough face that gonnecting rod body (20) is held greatly Axis, the baffle plate (35) be provided with a pair, bottom is fixed on base (10) side, top-side respectively with gonnecting rod body (20) Not face is coplanar the Kazakhstan of large end face, pass through fastening bolt (36) and compress；Second clamp portion includes second packing ring (41), alignment pin (42), the second pressing plate (43), the second screw rod (44), described Second packing ring (41) is used for the small end lower surface of support link body (20), and alignment pin (42) is arranged on the small stomidium of gonnecting rod body (20) It is interior, and the inner ring plane-plane contact of the outer ring surface of alignment pin (42) and the small stomidium of gonnecting rod body (20), for positioning linkage rod body (20) Small end, second pressing plate (43) is connected by the second screw rod (44) with boss (11), is additionally provided with above the second pressing plate (43) Clamp nut, second pressing plate (43) are pressed in the upper surface of gonnecting rod body (20) small end face.
- A kind of 2. gonnecting rod body boring and milling fixture according to claim 1, it is characterised in that also including the first support nail (45), The bottom of first support nail (45) is connected on boss, and top is connected to the second pressing plate (43) lower end, away from gonnecting rod body (20) one end of small end.
- 3. a kind of gonnecting rod body boring and milling fixture according to claim 1, it is characterised in that a pair of first screw rods (33) set respectively Put parallel with the big end Hough face of gonnecting rod body (20) in the both ends of the first pressing plate (32), the long side surface of the first pressing plate (32).
- 4. a kind of gonnecting rod body boring and milling fixture according to claim 1, it is characterised in that on the lower surface of the base (10) It is additionally provided with steady pin (51), upper surface is provided with some fixing holes (52), steady pin (51) and fixing hole (52) is used for and boring and milling Vehicle working bench connects.
- 5. a kind of gonnecting rod body boring and milling fixture according to claim 1, it is characterised in that on the upper surface of the base (10) It is additionally provided with some lifting bolts (53).
- 6. a kind of gonnecting rod body boring and milling fixture according to claim 1, it is characterised in that first pressing plate (32) is provided with Waist-shaped hole, first screw rod (33) are interspersed in the waist-shaped hole on the first pressing plate (32).
- 7. a kind of gonnecting rod body boring and milling fixture according to claim 6, it is characterised in that same on second pressing plate (43) Provided with waist-shaped hole, second screw rod (44) is interspersed in the waist-shaped hole on the second pressing plate (43).
- 8. a kind of gonnecting rod body boring and milling fixture according to claim 1, it is characterised in that the holding screw (34) is annular knurl Screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616510.0U CN207120009U (en) | 2017-05-31 | 2017-05-31 | A kind of gonnecting rod body boring and milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616510.0U CN207120009U (en) | 2017-05-31 | 2017-05-31 | A kind of gonnecting rod body boring and milling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207120009U true CN207120009U (en) | 2018-03-20 |
Family
ID=61614907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720616510.0U Active CN207120009U (en) | 2017-05-31 | 2017-05-31 | A kind of gonnecting rod body boring and milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207120009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514298A (en) * | 2018-11-30 | 2019-03-26 | 安庆中船动力配套有限公司 | A kind of crankshaft-link rod clamp for machining |
| CN109530772A (en) * | 2018-11-30 | 2019-03-29 | 安庆中船动力配套有限公司 | A kind of high-accuracy tooth Profile Machining technique of connecting rod and special fixture |
| CN113478254A (en) * | 2021-05-28 | 2021-10-08 | 北京双杰电气股份有限公司 | Work fixture for crank arm |
-
2017
- 2017-05-31 CN CN201720616510.0U patent/CN207120009U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514298A (en) * | 2018-11-30 | 2019-03-26 | 安庆中船动力配套有限公司 | A kind of crankshaft-link rod clamp for machining |
| CN109530772A (en) * | 2018-11-30 | 2019-03-29 | 安庆中船动力配套有限公司 | A kind of high-accuracy tooth Profile Machining technique of connecting rod and special fixture |
| CN113478254A (en) * | 2021-05-28 | 2021-10-08 | 北京双杰电气股份有限公司 | Work fixture for crank arm |
| CN113478254B (en) * | 2021-05-28 | 2022-04-12 | 北京双杰电气股份有限公司 | Work fixture for crank arm |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |