CN202592076U - Fixture for lathing connecting rod journal of four-throw crankshaft - Google Patents
Fixture for lathing connecting rod journal of four-throw crankshaft Download PDFInfo
- Publication number
- CN202592076U CN202592076U CN 201220014582 CN201220014582U CN202592076U CN 202592076 U CN202592076 U CN 202592076U CN 201220014582 CN201220014582 CN 201220014582 CN 201220014582 U CN201220014582 U CN 201220014582U CN 202592076 U CN202592076 U CN 202592076U
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- CN
- China
- Prior art keywords
- connecting rod
- location
- tile fragment
- anchor clamps
- clamp body
- 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 provides a fixture for lathing a connecting rod journal of a four-throw crankshaft. The fixture comprises a fixture I for lathing a first connecting rod journal and a fourth connecting rod journal, and a fixture II for lathing a second connecting rod journal and a third connecting rod journal, wherein the fixture II comprises a left fixture body II and a right fixture body II. The left fixture body II comprises a left support II and a left connecting rod II connected with a main shaft of a left headstock, wherein the left support II is provided with a left locating lower-half block II and a left locating upper-half block II matched with the first connecting rod journal. The right fixture II comprises a right support II and a right connecting rod II connected with a main shaft of a right headstock, wherein the right support II is provided with a right locating lower-half block II and a right locating upper-half block II matched with the fourth connecting rod journal. The left support II or the right support II is provided with a crankshaft axial compaction device II and a crankshaft radial compaction device II which uses an excircle of the first or the fourth connecting rod journal as a radial locating reference surface. The fixture has the advantages of being wide in application scope, simple in structure, and high in machining precision.
Description
Technical field
The utility model relates to the Machining Technology field, relates in particular to a kind of bent axle turning clamp for machining, specifically is meant a kind of anchor clamps of turning four-throw cankshaft connecting rod neck.
Background technology
China bent axle processing enterprise technical merit is uneven, and high-caliber bent axle processing factory is very few especially.The almost whole dependence on import of the high-end devices of bent axle processing cost an arm and a leg, and this is unaffordable to vast medium-sized and small enterprises.Domestic in China, mostly the bent axle process equipment is home equipment, and wherein mostly the crank connecting rod journal lathe of one of key equipment is multicut lather, and for four-throw cankshaft, two crank connecting rod journal lathes just can all be accomplished the roughing of crank-shaft link neck.But the crank connecting rod journal lathe for multitool turning belongs to special purpose machine tool, though efficient is higher, can only process the conventional Series Crankshaft shown in accompanying drawing 1 and Fig. 2 that common structure and size are more or less the same; And for the bent axle that does not have counterweight like accompanying drawing 3 and the two ends shown in Fig. 4; Particularity with and structure big with the size difference; Processing is got up just very difficult; This is owing to depend on traditionally for the turning of connecting rod neck processing the locating surface on trunnion and the trunnion is positioned and processes, thereby if has caused not having the processing of the special crankshaft of counterweight to be restricted.
The utility model content
The technical problem that the utility model will solve is, a kind of anchor clamps of new applied widely, simple in structure, turning four-throw cankshaft connecting rod neck that machining accuracy is high are provided.
The technical solution of the utility model is; The anchor clamps of following a kind of turning four-throw cankshaft connecting rod neck are provided; The anchor clamps I that comprises turning first, fourth connecting rod neck; The anchor clamps II that also comprises second and third connecting rod neck of turning, anchor clamps II comprise left clamp body II and right clamp body II: described left clamp body II comprises left socle and the left connecting rod that is connected with left headstock spindle, and described left socle is provided with a left side that matches with the first connecting rod neck and locatees tile fragment and the left upward tile fragment of locating down; Described right clamp body II comprises right support and the right connecting rod that is connected with right headstock spindle, and described right support is provided with the right side that matches with the 4th connecting rod neck and locatees tile fragment and the right upward tile fragment of locating down; Also be provided with bent axle axial pressing device and bent axle radial compaction device on described left socle or the right support, described bent axle radial compaction device with the cylindrical of the first or the 4th connecting rod neck as the radial location datum level.
After adopting above scheme; The anchor clamps of the turning four-throw cankshaft connecting rod neck of the utility model have carried out special design to the anchor clamps II of second and third connecting rod neck of turning; In use; Can adopt traditional anchor clamps I that the first, the 4th connecting rod neck is carried out turning processing earlier, the cylindrical that adopts the first or the 4th connecting rod neck that has processed then uses anchor clamps II that second and third connecting rod neck is carried out turning processing as the radial location datum level; Broken away from conventional brace and all depended on the prejudice that trunnion positions in processing to the connecting rod neck; Make that the scope of application of anchor clamps is wider, and adopt be manufactured first or the cylindrical of the 4th connecting rod neck as positioning reference, effectively improved the stability of working procedure processing precision and process.
As preferably, location, a described left side is gone up tile fragment and is gone up tile fragment with right location and also be connected with location, left side FE Tiler and right location FE Tiler through bolt respectively.This preferred version is gone up tile fragment to location, a left side and gone up tile fragment through location, left side FE Tiler and right location FE Tiler are set with right location, when operation, can realize the clamping of anchor clamps through location, left side FE Tiler and right location FE Tiler, and is easy to operate, improved operating efficiency.
As preferably; Described anchor clamps I comprises left clamp body I and right clamp body I: described left clamp body I comprises left socle and the left connecting rod that is connected with left headstock spindle, and described left socle is provided with a left side that matches with first trunnion and locatees tile fragment and the left upward tile fragment of locating down; Described right clamp body II comprises right support and the right connecting rod that is connected with right headstock spindle, and described right support is provided with the right side that matches with the 5th trunnion and locatees tile fragment and the right upward tile fragment of locating down; Also be provided with bent axle axial pressing device and bent axle radial compaction device on described left socle or the right support, described bent axle radial compaction device with locating surface on the trunnion as the radial location datum level.This preferred version provides the structure of a kind of preferred anchor clamps I, have clamping fast, the advantage of accurate positioning.
As preferably, tile fragment is gone up in location, the left side described in the above-mentioned anchor clamps I go up tile fragment with right location and also be connected with location, left side FE Tiler and right location FE Tiler through bolt respectively.This preferred version is gone up tile fragment to location, a left side among the anchor clamps I and gone up tile fragment through location, left side FE Tiler and right location FE Tiler are set with right location, when operation, can realize the clamping of anchor clamps through location, left side FE Tiler and right location FE Tiler, and is easy to operate, improved operating efficiency.
Description of drawings
Fig. 1 is the structural representation of traditional common four-throw cankshaft.
Fig. 2 is the left TV structure sketch map of Fig. 1.
Fig. 3 is the four-throw cankshaft structural representation of counterweight for two ends.
Fig. 4 is the left TV structure sketch map of Fig. 3.
Fig. 5 is the structural representation of anchor clamps II in the utility model.
Fig. 6 is the plan structure sketch map of Fig. 5.
Fig. 7 is an A-A cross-sectional view among Fig. 5.
Fig. 8 is a B-B cross-sectional view among Fig. 5.
Fig. 9 is the structural representation of anchor clamps I in the utility model.
Figure 10 is the vertical view structural representation of Fig. 9.
Figure 11 is a C-C cross-sectional view among Fig. 9.
Shown in the figure:
1, anchor clamps I, 1.1, left clamp body I, 1.1.1, left socle I, 1.1.1.1, location, a left side be tile fragment I down, and tile fragment I is gone up in 1.1.1.2, location, a left side; 1.1.1.3, left side location FE Tiler I, 1.1.2, left connecting rod I, 1.2, right clamp body I, 1.2.1, right support I, 1.2.1.1, right location be tile fragment I down; 1.2.1.2, right location goes up tile fragment I, 1.2.1.3, right location FE Tiler I, 1.2.2, right connecting rod I, 1.3, bent axle axial pressing device I, 1.4, bent axle radial compaction device I; 2, anchor clamps II, 2.1, left clamp body II, 2.1.1, left socle II, 2.1.1.1, location, a left side be tile fragment II down, and tile fragment II is gone up in 2.1.1.2, location, a left side, 2.1.1.3, location, left side FE Tiler II; 2.1.2, left connecting rod II, 2.2, right clamp body II, 2.2.1, right support II, 2.2.1.1, right location be tile fragment II down; 2.2.1.2, right location goes up tile fragment II, 2.2.1.3, right location FE Tiler II, 2.2.2, right connecting rod II, 2.3, bent axle axial pressing device II; 2.4, bent axle radial compaction device II, 3, bent axle, 3.1, first trunnion, 3.2, the first connecting rod neck; 3.3, the second connecting rod neck, 3.4, the third connecting rod neck, the 3.5, the 4th connecting rod neck, the 3.6, the 5th trunnion.
The specific embodiment
For ease of explanation,, the anchor clamps of utility model turning four-throw cankshaft connecting rod neck are elaborated below in conjunction with accompanying drawing:
Shown in accompanying drawing 5 to Figure 11; A kind of anchor clamps of turning four-throw cankshaft connecting rod neck; The anchor clamps I1 that comprises turning first, fourth connecting rod neck; The anchor clamps II2 that also comprises second and third connecting rod neck of turning; Anchor clamps II2 comprises left clamp body II2.1 and right clamp body II2.2: described left clamp body II2.1 comprises left socle II2.1.1 and the left connecting rod II2.1.2 that is connected with left headstock spindle, and described left socle II2.1.1 is provided with a left side that matches with the first connecting rod neck and locatees tile fragment II2.1.1.1 and the left upward tile fragment II2.1.1.2 that locatees down; Described right clamp body II2.2 comprises right support II2.2.1 and the right connecting rod II2.2.2 that is connected with right headstock spindle, and described right support II2.2.1 is provided with the right side that matches with the 4th connecting rod neck and locatees tile fragment II2.2.1.1 and the right upward tile fragment II2.2.1.2 that locatees down; Also be provided with bent axle axial pressing device II2.3 and bent axle radial compaction device II2.4 on described left socle II2.1.1 or the right support II2.2.1; As the radial location datum level, go up tile fragment II2.1.1.2 and go up tile fragment II2.2.1.2 with right location and also be connected with location, left side FE Tiler II2.1.1.3 and right location FE Tiler II2.2.1.3 through bolt respectively by location, a described left side with the cylindrical of first connecting rod neck for described bent axle radial compaction device II2.4.
In the present embodiment; Described anchor clamps I1 comprises left clamp body I1.1 and right clamp body I1.2: described left clamp body I1.1 comprises left socle I1.1.1 and the left connecting rod I1.1.2 that is connected with left headstock spindle, and described left socle I1.1.1 is provided with a left side that matches with first trunnion and locatees tile fragment I1.1.1.1 and the left upward tile fragment I1.1.1.2 that locatees down; Described right clamp body I1.2 comprises right support I1.2.1 and the right connecting rod I1.2.2 that is connected with right headstock spindle, and described right support I1.2.1 is provided with the right side that matches with the 5th trunnion and locatees tile fragment I1.2.1.1 and the right upward tile fragment I1.2.1.2 that locatees down; Also be provided with bent axle axial pressing device I1.3 and bent axle radial compaction device I1.4 on described left socle I1.1.1 or the right support I1.2.1; As the radial location datum level, go up tile fragment I1.1.1.2 and go up tile fragment I1.2.1.2 with right location and also be connected with location, left side FE Tiler I1.1.1.3 and right location FE Tiler I1.2.1.3 through bolt respectively by described left side location with locating surface on the trunnion for described bent axle radial compaction device I1.4.
Also should explain; Only the main improvement part of the utility model is explained in the foregoing description; For wherein bent axle axial pressing device I1.3 and bent axle radial compaction device I1.4 and bent axle axial pressing device II2.3 and bent axle radial compaction device II2.4 is prior art; Can adopt spring reset to compress or pneumatic means is realized, because of it is a prior art, so at this to its detailed presentations no longer.
In the above-described embodiments; Preferred forms to the utility model is described, obviously, and under the inventive concept of the utility model; Still can make a lot of variations, as described bent axle radial compaction device II2.4 also can the 4th connecting rod neck cylindrical as the radial location datum level.At this, should explain that any change of under the inventive concept of the utility model, being made all will fall in the protection domain of the utility model.
Claims (4)
1. the anchor clamps of a turning four-throw cankshaft connecting rod neck; The anchor clamps I (1) that comprises turning first, fourth connecting rod neck; It is characterized in that: the anchor clamps II (2) that also comprises second and third connecting rod neck of turning; Anchor clamps II (2) comprises that left clamp body II (2.1) and right clamp body II (2.2): described left clamp body II (2.1) comprises left socle II (2.1.1) and the left connecting rod II (2.1.2) that is connected with left headstock spindle, and described left socle II (2.1.1) is provided with tile fragment II (2.1.1.1) and the left upward tile fragment II (2.1.1.2) that locatees under the location, a left side that matches with the first connecting rod neck; Described right clamp body II (2.2) comprises right support II (2.2.1) and the right connecting rod II (2.2.2) that is connected with right headstock spindle, and described right support II (2.2.1) is provided with tile fragment II (2.2.1.1) and the right upward tile fragment II (2.2.1.2) that locatees under the location, the right side that matches with the 4th connecting rod neck; Also be provided with bent axle axial pressing device II (2.3) and bent axle radial compaction device II (2.4) on described left socle II (2.1.1) or the right support II (2.2.1), described bent axle radial compaction device II (2.4) with the cylindrical of the first or the 4th connecting rod neck as the radial location datum level.
2. the anchor clamps of turning four-throw cankshaft connecting rod neck according to claim 1 is characterized in that: described left side location is gone up tile fragment II (2.1.1.2) and right location and is gone up tile fragment II (2.2.1.2) and also be connected with location, left side FE Tiler II (2.1.1.3) through bolt respectively and locate FE Tiler II (2.2.1.3) with the right side.
3. the anchor clamps of turning four-throw cankshaft connecting rod neck according to claim 1; It is characterized in that: described anchor clamps I (1) comprises that left clamp body I (1.1) and right clamp body I (1.2): described left clamp body I (1.1) comprises left socle I (1.1.1) and the left connecting rod I (1.1.2) that is connected with left headstock spindle, and described left socle I (1.1.1) is provided with tile fragment I (1.1.1.1) and the left upward tile fragment I (1.1.1.2) that locatees under the location, a left side that matches with first trunnion; Described right clamp body I (1.2) comprises right support I (1.2.1) and the right connecting rod I (1.2.2) that is connected with right headstock spindle, and described right support I (1.2.1) is provided with tile fragment I (1.2.1.1) and the right upward tile fragment I (1.2.1.2) that locatees under the location, the right side that matches with the 5th trunnion; Also be provided with bent axle axial pressing device I (1.3) and bent axle radial compaction device I (1.4) on described left socle I (1.1.1) or the right support I (1.2.1), described bent axle radial compaction device I (1.4) with locating surface on the trunnion as the radial location datum level.
4. the anchor clamps of turning four-throw cankshaft connecting rod neck according to claim 3 is characterized in that: described left side location is gone up tile fragment I (1.1.1.2) and right location and is gone up tile fragment I (1.2.1.2) and also be connected with location, left side FE Tiler I (1.1.1.3) through bolt respectively and locate FE Tiler I (1.2.1.3) with the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220014582 CN202592076U (en) | 2012-01-13 | 2012-01-13 | Fixture for lathing connecting rod journal of four-throw crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220014582 CN202592076U (en) | 2012-01-13 | 2012-01-13 | Fixture for lathing connecting rod journal of four-throw crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202592076U true CN202592076U (en) | 2012-12-12 |
Family
ID=47309659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220014582 Expired - Fee Related CN202592076U (en) | 2012-01-13 | 2012-01-13 | Fixture for lathing connecting rod journal of four-throw crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202592076U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481047A (en) * | 2018-06-26 | 2018-09-04 | 福建工程学院 | A kind of fixture that can adjust installation position of drive shafting |
| CN110270860A (en) * | 2019-07-24 | 2019-09-24 | 李琴 | A kind of fixture for CNC milling machine clamping shaft type workpiece |
| CN115635374A (en) * | 2022-12-24 | 2023-01-24 | 潍坊胜利石化机械有限公司 | Fixing device for horizontal machine tool crankshaft machining |
-
2012
- 2012-01-13 CN CN 201220014582 patent/CN202592076U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481047A (en) * | 2018-06-26 | 2018-09-04 | 福建工程学院 | A kind of fixture that can adjust installation position of drive shafting |
| CN110270860A (en) * | 2019-07-24 | 2019-09-24 | 李琴 | A kind of fixture for CNC milling machine clamping shaft type workpiece |
| CN115635374A (en) * | 2022-12-24 | 2023-01-24 | 潍坊胜利石化机械有限公司 | Fixing device for horizontal machine tool crankshaft machining |
| CN115635374B (en) * | 2022-12-24 | 2023-04-07 | 潍坊胜利石化机械有限公司 | Fixing device for horizontal machine tool crankshaft machining |
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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: 20121212 Termination date: 20170113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |