CN105627885A - Tool for detecting distance between main journal and connecting rod journal of crankshaft - Google Patents
Tool for detecting distance between main journal and connecting rod journal of crankshaft Download PDFInfo
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- CN105627885A CN105627885A CN201410618478.0A CN201410618478A CN105627885A CN 105627885 A CN105627885 A CN 105627885A CN 201410618478 A CN201410618478 A CN 201410618478A CN 105627885 A CN105627885 A CN 105627885A
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- connecting rod
- rod neck
- trunnion
- slide block
- base plate
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a tool for detecting the distance between a main journal and a connecting rod journal of a crankshaft, and belongs to the technical field of crankshaft machining. The tool comprises a standard calibrating member and a measuring assembly. The measuring assembly comprises a dial indicator, a base plate (1), two main journal V-shaped supports (2), a slide block (3), and a connecting rod journal V-shaped support (4). The two main journal V-shaped supports (2) are arranged on the left side and the right side of the base plate (1) along the front and rear direction. The slide block (3) is arranged on the bottom surface on the rear side of the middle part of the base plate (1) and may slide back and forth. The connecting rod journal V-shaped support (4) is disposed on the top edge of the slide block (3) along the front and rear direction. A dial indicator pushing rod (6) is arranged on the top of the slide block (3). The upper end of the dial indicator pushing rod (6) passes upwards through a long hole (7) disposed in the base plate (1). The dial indicator pushing rod (6) may move back and forth in the long hole (7). A dial indicator supporting rod (8) for mounting the dial indicator is arranged in front of the moving direction of the dial indicator pushing rod (6). The dial indicator supporting rod (8) is fixed to the top of the base plate (1). A push rod (5) is arranged on the back of the slide block (3).
Description
Technical field
The invention belongs to Crankshaft Machining technical field, particularly to the cubing of a kind of distance detected between main bearing journal and connecting rod neck.
Background technology
Bent axle is the important accessory on electromotor, carries the power output action of electromotor, therefore that the requirement on machining accuracy of bent axle is higher, and wherein on bent axle, the required precision of distance between trunnion and connecting rod neck is high. Therefore a kind of relatively accurate detection instrument can be provided, provide measurement data accurately for tractor crankshaft, be directly influence the processing of bent axle and surrender the key of quality. The now commonly used detection method being benchmark with platform, error is bigger, it is impossible to meet the testing requirement of bent axle.
Summary of the invention
In order to solve the problems referred to above, embodiments provide the cubing of a kind of distance detected between main bearing journal and connecting rod neck, it is possible to quickly and easily the distance between the trunnion on bent axle and connecting rod neck is measured, measure accurately. Described technical scheme is as follows:
Embodiments provide the cubing of a kind of distance detected between main bearing journal and connecting rod neck, including standard calibration part and measurement cubing, described standard calibration part provides the mark value of the spacing of main bearing journal to be detected and connecting rod neck, described measurement assembly includes a dial gauge, base plate 1, base plate 1 left and right sides support 2 along front and back to the two trunnion V-arrangements arranged, in the middle part of base plate 1 rear side bottom surface arrange the slide block 3 of slide anteroposterior and slide block 3 can support 4 along front and back to the connecting rod neck V-arrangement arranged; Described slide block 3 top is provided with top table bar 6, the elongated hole 7 that the upper end of described top table bar 6 is arranged from described base plate 1 upwards passes, described top table bar 6 can move forward and backward in described elongated hole 7 along with the slide anteroposterior of described slide block 3, the front of described top table bar 6 moving direction is provided with the table bar 8 for installing described dial gauge, described table bar 8 is fixed on described base plate 1 top, and the rear portion of described slide block 3 is provided with push rod 5.
Wherein, base plate 1 in the embodiment of the present invention is horizontally disposed with, described trunnion V-arrangement support 2 and connecting rod neck V-arrangement support 4 and are vertically arranged, described trunnion V-arrangement support 2 and connecting rod neck V-arrangement support 4 and are parallel to each other, the glide direction of described slide block 3 is horizontal direction and the axis being perpendicular to trunnion, and described top table bar 6 and Zhi Biao bar 8 are vertically arranged.
Wherein, the top of the base plate 1 in the embodiment of the present invention is along left and right to being provided with handle 9.
Wherein, the slide block 3 in the embodiment of the present invention is T-shaped structure, and the bottom surface of described base plate 1 is along front and back to being provided with two L-shaped chutes 10, and described two L-shaped chutes 10 are oppositely arranged composition rectangle chute, and described slide block 3 slides and is located in described rectangle chute.
Wherein, it is provided with the contact for contacting described dial gauge on front side of the upper end of the top table bar 6 in the embodiment of the present invention.
Wherein, described base plate 1 top is fixed in the lower end of the table bar 8 in the embodiment of the present invention, its upper end is the tight expansion set installing described dial gauge, and described tight expansion set is provided with locking nut, and the installing hole on described tight expansion set is parallel with the glide direction of described slide block 3 with the line of described contact.
Wherein, standard calibration part in the embodiment of the present invention includes the trunnion calibration of axes 14 and the connecting rod neck calibration of axes 15 that are arranged side by side on base 13 and base 13, described trunnion calibration of axes 14 and connecting rod neck calibration of axes 15 are half cylindrical structure, and described connecting rod neck calibration of axes 15 is located at the side in the middle part of described trunnion calibration of axes 14.
Wherein, the trunnion V-arrangement in the embodiment of the present invention supports 2 positions contacted with bent axle with connecting rod neck V-arrangement support 4 and is provided with hard alloy protection block.
Further, cubing in the embodiment of the present invention also includes supporting seat, described supporting seat top is respectively equipped with multiple trunnion for supports main shaft neck and supports and connecting rod neck for support link neck supports, the axis of the connecting rod neck that described connecting rod neck supports and the support of described trunnion is arranged side by side on the axis and a direction that make trunnion is positioned in same level, is provided with multiple roller bottom described supporting seat.
The technical scheme that the embodiment of the present invention provides has the benefit that
The invention provides the cubing of a kind of distance detected between main bearing journal and connecting rod neck, allow standard calibration part that dial gauge to be returned to zero, cubing after zeroing is placed on bent axle by sliding slider, the gauge head making dial gauge touches the top table bar being connected with slide block, number of division according to dial gauge determines the deviation of itself and mark value, and this cubing has simple in construction, processing ease quickly and measures the advantages such as accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cubing of the distance between detection main bearing journal and the connecting rod neck that the embodiment of the present invention provides;
Fig. 2 is the rearview of the cubing of the distance between detection main bearing journal and the connecting rod neck that the embodiment of the present invention provides;
Fig. 3 is the structural representation of the standard calibration part that the embodiment of the present invention provides.
In figure: 1 base plate, 2 trunnion V-arrangement supports, 3 slide blocks, 4 connecting rod neck V-arrangement supports, 5 push rods, 6 top table bars, 7 elongated holes, 8 table bars, 9 handles, 10L shape chute, 11 connecting rod necks, 12 trunnions, 13 bases, 14 trunnion calibration of axes, 15 connecting rod neck calibration of axes, 16 fixing bolts.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
Referring to Fig. 1-3, embodiments providing the cubing of a kind of distance detected between main bearing journal and connecting rod neck, this cubing includes standard calibration part and measures cubing. Wherein, standard calibration part provides the mark value of main bearing journal to be detected and the spacing of connecting rod neck, measures the cubing deviation for detecting between bent axle and standard calibration part. Wherein, measure assembly to include the left and right sides on a dial gauge (not shown), base plate 1, base plate 1 bottom surface and support and right trunnion V-arrangement supports for coordinating two trunnion V-arrangements of supports main shaft neck 12 to support 2(left trunnion V-arrangements to what arrange along front and back), in the middle part of base plate 1 rear side bottom surface arrange can on the slide block 3 of slide anteroposterior and slide block 3 bottom surface along front and back to arrange for coordinating the connecting rod neck V-arrangement of support link neck 11 to support 4 etc. Wherein, slide block 3 top is provided with the top table bar 6 leaning dial gauge gauge head, the elongated hole 7(in the vertical direction that the upper end of this top table bar 6 is arranged from base plate 1 runs through base plate 1) in upwards pass, this top table bar 6 can along with the slide anteroposterior of slide block 3 in elongated hole 7 movable. The front of top table bar 6 moving direction is provided with the table bar 8 for installing dial gauge, and this table bar 8 is fixed on base plate 1 top, and dial gauge is installed along the longitudinal direction, and the rear portion of slide block 3 is provided with the push rod 5 for push-and-pull slide block 3.
Wherein, referring to Fig. 1, trunnion V-arrangement is supported 2 and is placed on trunnion 12, when connecting rod neck V-arrangement support 4 is placed on connecting rod neck 11, base plate 1 in the embodiment of the present invention is horizontally disposed with, trunnion V-arrangement support 2 and connecting rod neck V-arrangement support 4 and are vertically arranged, trunnion V-arrangement supports 2 and connecting rod neck V-arrangement support 4 is parallel to each other and connecting rod neck V-arrangement supports 4 and supports between 2 at two trunnion V-arrangements, the glide direction of slide block 3 is horizontal direction and the axis being perpendicular to trunnion, and top table bar 6 and Zhi Biao bar 8 are vertically arranged.
Wherein, referring to Fig. 1 and 2, the top of the base plate 1 in the embodiment of the present invention is along left and right to being provided with handle 9 to be moved easily this cubing, simultaneously in order to alleviate the weight of this cubing, it is possible to arrange substantial amounts of hollow hole at base plate 1.
Wherein, referring to Fig. 2, the slide block 3 in the embodiment of the present invention is T-shaped structure, and the bottom surface of base plate 1 is along front and back to being provided with two L-shaped chutes 10, and two L-shaped chutes 10 be arranged in parallel in the horizontal direction and are perpendicular to the axis of trunnion 12. Two L-shaped chutes 10 are oppositely arranged composition rectangle chute, and slide block 3 slides and is located in this rectangle chute.
Wherein, the contact of side head for contacting dial gauge it is provided with on front side of the upper end of the top table bar 6 in the embodiment of the present invention.
Wherein, base plate 1 top is fixed in the lower end of the table bar 8 in the embodiment of the present invention, and its upper end is the tight expansion set installing dial gauge, and this tight expansion set is provided with locking nut, and the installing hole on this tight expansion set is parallel with the glide direction of slide block 3 with the line of contact.
Wherein, referring to Fig. 3, standard calibration part in the embodiment of the present invention is included the trunnion calibration of axes 14 and the connecting rod neck calibration of axes 15 that are arranged side by side on base 13 and base 13, trunnion calibration of axes 14 and connecting rod neck calibration of axes 15 and is fixed on base 13 by fixing bolt 16. Wherein, trunnion calibration of axes 14 and connecting rod neck calibration of axes 15 are half cylindrical structure, connecting rod neck calibration of axes 15 be located at the side (right side) in the middle part of trunnion calibration of axes 14, trunnion calibration of axes 14 and connecting rod neck calibration of axes 15 axis in same level and between distance be standard value.
Wherein, the trunnion V-arrangement in the embodiment of the present invention supports 2 positions contacted with bent axle with connecting rod neck V-arrangement support 4 and is provided with hard alloy protection block for preventing crankshaft wear.
Further, the cubing in the embodiment of the present invention also includes supporting seat, and this supporting seat top is respectively equipped with multiple trunnion for supports main shaft neck and supports and connecting rod neck for support link neck supports, can be specifically semicircle or v-shaped structure. Wherein, connecting rod neck supports and trunnion supports the axis being arranged side by side the axis making trunnion and a direction connecting rod neck and is positioned in same level, is provided with on the slideway that multiple roller is easy to set in workshop and slides bottom supporting seat.
The invention provides the cubing of a kind of distance detected between main bearing journal and connecting rod neck, allow standard calibration part that dial gauge to be returned to zero, cubing after zeroing is placed on bent axle by sliding slider, the gauge head making dial gauge touches the top table bar being connected with slide block, number of division according to dial gauge determines the deviation of itself and mark value, and this cubing has simple in construction, processing ease quickly and measures the advantages such as accurate.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. the cubing of the distance detected between main bearing journal and connecting rod neck, it is characterized in that, including standard calibration part and measurement cubing, described standard calibration part provides the mark value of the spacing of main bearing journal to be detected and connecting rod neck, described measurement assembly includes that a dial gauge, base plate (1), base plate (1) left and right sides support (2) along front and back to the two trunnion V-arrangements arranged, rear side bottom surface, base plate (1) middle part is arranged can the slide block (3) of slide anteroposterior and slide block (3) upper along front and back to connecting rod neck V-arrangement support (4) of setting; Described slide block (3) top is provided with top table bar (6), the elongated hole (7) that the upper end of described top table bar (6) is arranged from described base plate (1) upwards passes, described top table bar (6) can move forward and backward in described elongated hole (7) along with the slide anteroposterior of described slide block (3), the front of described top table bar (6) moving direction is provided with the table bar (8) for installing described dial gauge, described table bar (8) is fixed on described base plate (1) top, and the rear portion of described slide block (3) is provided with push rod (5).
2. the cubing of the distance between detection main bearing journal according to claim 1 and connecting rod neck, it is characterized in that, described base plate (1) is horizontally disposed with, described trunnion V-arrangement supports (2) and connecting rod neck V-arrangement supports (4) and is vertically arranged, described trunnion V-arrangement supports (2) and connecting rod neck V-arrangement supports (4) and is parallel to each other, the glide direction of described slide block (3) is horizontal direction and the axis being perpendicular to trunnion, and described top table bar (6) and a table bar (8) are vertically arranged.
3. the cubing of the distance between detection main bearing journal according to claim 1 and 2 and connecting rod neck, it is characterized in that, described slide block (3) is T-shaped structure, the bottom surface of described base plate (1) is along front and back to being provided with two L-shaped chutes (10), described two L-shaped chutes (10) are oppositely arranged composition rectangle chute, and described slide block (3) slides and is located in described rectangle chute.
4. the cubing of the distance between detection main bearing journal according to claim 1 and 2 and connecting rod neck, it is characterised in that be provided with the contact for contacting described dial gauge on front side of the upper end of described top table bar (6).
5. the cubing of the distance between detection main bearing journal according to claim 4 and connecting rod neck, it is characterized in that, described base plate (1) top is fixed in the lower end of described table bar (8), its upper end is the tight expansion set installing described dial gauge, described tight expansion set is provided with locking nut, and the installing hole on described tight expansion set is parallel with the glide direction of described slide block (3) with the line of described contact.
6. the cubing of the distance between detection main bearing journal according to claim 1 and connecting rod neck, it is characterized in that, described standard calibration part includes the trunnion calibration of axes (14) and the connecting rod neck calibration of axes (15) that are arranged side by side on base (13) and base (13), described trunnion calibration of axes (14) and connecting rod neck calibration of axes (15) are half cylindrical structure, and described connecting rod neck calibration of axes (15) is located at the side at described trunnion calibration of axes (14) middle part.
7. the cubing of the distance between detection main bearing journal according to claim 1 and connecting rod neck; it is characterized in that, the position that described trunnion V-arrangement support (2) contacts with bent axle with connecting rod neck V-arrangement support (4) is provided with hard alloy protection block.
8. the cubing of the distance between detection main bearing journal and the connecting rod neck according to any one of claim 1-7, it is characterized in that, described cubing also includes supporting seat, described supporting seat top is respectively equipped with multiple trunnion for supports main shaft neck and supports and connecting rod neck for support link neck supports, the axis of the connecting rod neck that described connecting rod neck supports and the support of described trunnion is arranged side by side on the axis and a direction that make trunnion is positioned in same level, is provided with multiple roller bottom described supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618478.0A CN105627885A (en) | 2014-11-06 | 2014-11-06 | Tool for detecting distance between main journal and connecting rod journal of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618478.0A CN105627885A (en) | 2014-11-06 | 2014-11-06 | Tool for detecting distance between main journal and connecting rod journal of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105627885A true CN105627885A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410618478.0A Pending CN105627885A (en) | 2014-11-06 | 2014-11-06 | Tool for detecting distance between main journal and connecting rod journal of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627885A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595422A (en) * | 2016-11-29 | 2017-04-26 | 广西玉柴机器股份有限公司 | Crankshaft adjacent shift run-out testing tool |
| CN111076644A (en) * | 2019-12-27 | 2020-04-28 | 四川飞亚动力科技股份有限公司 | Special checking fixture for center distance of crankshaft connecting rod neck |
-
2014
- 2014-11-06 CN CN201410618478.0A patent/CN105627885A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595422A (en) * | 2016-11-29 | 2017-04-26 | 广西玉柴机器股份有限公司 | Crankshaft adjacent shift run-out testing tool |
| CN111076644A (en) * | 2019-12-27 | 2020-04-28 | 四川飞亚动力科技股份有限公司 | Special checking fixture for center distance of crankshaft connecting rod neck |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |