CN105571464A - Checking fixture for detecting distance from main journal to end surface of crankshaft fine product - Google Patents

Checking fixture for detecting distance from main journal to end surface of crankshaft fine product Download PDF

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Publication number
CN105571464A
CN105571464A CN201410618638.1A CN201410618638A CN105571464A CN 105571464 A CN105571464 A CN 105571464A CN 201410618638 A CN201410618638 A CN 201410618638A CN 105571464 A CN105571464 A CN 105571464A
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CN
China
Prior art keywords
bent axle
cubing
lever
bracing frame
crossbeam
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.)
Pending
Application number
CN201410618638.1A
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Chinese (zh)
Inventor
黄贵均
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DANJIANGKOU DONGFA CRANKSHAFT Co Ltd
Original Assignee
DANJIANGKOU DONGFA CRANKSHAFT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by DANJIANGKOU DONGFA CRANKSHAFT Co Ltd filed Critical DANJIANGKOU DONGFA CRANKSHAFT Co Ltd
Priority to CN201410618638.1A priority Critical patent/CN105571464A/en
Publication of CN105571464A publication Critical patent/CN105571464A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a checking fixture for detecting a distance from the main journal to the end surface of a crankshaft fine product and belongs to the crankshaft processing technical field. The checking fixture comprises a standard calibration component and a measurement checking fixture; the standard calibration component provides the annotated value of the distance from the main journal and the end surface of a crankshaft to be measured; the measurement checking fixture comprises a dial indicator, a cross beam, a front V-shaped support disposed at the front end of the cross beam, an indicator seat disposed at the rear end of the cross beam, a rear V-shaped support which is arranged on the cross beam, is adjacent to the indicator seat and is located before the indicator seat, a strip-shaped groove disposed in the rear end of the indicator seat and a lever disposed in the strip-shaped groove; the rear side of the front V-shaped support is provided with a locating pin; and the middle of the lever is disposed on the indicator seat in a rotating mode through a cylindrical pin, the lower end of the lever penetrates the strip-shaped groove and is provided with a measuring head; a spring making the upper end of the lever to rotate backwards is disposed between the upper end of the lever and the indicator seat; an indicator mounting hole which is communicated with the strip-shaped groove and is used for mounting the dial indicator is formed in the front end of the indicator seat; the side wall of the indicator mounting hole is provided with a locking bolt; the lever is provided with a contact corresponding to the indicator mounting hole; and the contact is disposed between the cylindrical pin and the spring.

Description

A kind of cubing of king journal to end face distance detecting bent axle fine work
Technical field
The invention belongs to Crankshaft Machining technical field, particularly a kind of cubing of king journal to end face distance detecting bent axle fine work.
Background technology
Bent axle is the important accessory on engine, carries the Power output effect of engine, and therefore higher to the requirement on machining accuracy of bent axle, wherein on bent axle, the position accuracy demand of king journal is higher.Can therefore provide a kind of relatively accurate testing tool, for tractor crankshaft provides measurement data accurately, be directly have influence on the processing of bent axle and surrender the key of quality.What generally apply now take platform as the detection method of benchmark, and error is comparatively large, can not meet the testing requirement of bent axle.
Summary of the invention
In order to solve the problem, embodiments provide a kind of cubing of king journal to end face distance detecting bent axle fine work, can measure the position of main bearing journal quickly and easily, measure accurately.Described technical scheme is as follows:
Embodiments provide a kind of cubing of king journal to end face distance detecting bent axle fine work, comprise standard calibration part and measure cubing, described standard calibration part provides the king journal of bent axle to be detected to the mark value of end face, described measurement cubing comprises dial gauge, crossbeam 1, the front V-arrangement bracing frame 2 that crossbeam 1 front end is arranged, the gauge stand 22 that crossbeam 1 rear end is arranged, the rear V-arrangement bracing frame 3 that the crossbeam 1 in the adjacent front of gauge stand 22 is arranged, the bar-shaped trough 5 being located at gauge stand 22 rear end and the lever 6 be located in bar-shaped trough 5, the rear side of described front V-arrangement bracing frame 2 is provided with register pin 4, the middle part of described lever 6 is rotated by straight pin 7 and is located on described gauge stand 22, its lower end passes described bar-shaped trough 5 and is provided with gauge head 8, the spring 12 that its upper end is rotated backward is provided with between its upper end and described gauge stand 22, the front end of described gauge stand 22 is provided with the dress table hole 11 for installing described dial gauge being communicated with described bar-shaped trough 5, the sidewall in described dress table hole 11 is provided with clamping screw 20, on described lever 6, the position in corresponding described dress table hole 11 is provided with contact 10, described contact 10 is between described straight pin 7 and spring 12.
Wherein, the front annular brace table top 15 that standard calibration part in the embodiment of the present invention comprises pillar support seat 14, pillar support seat 14 front end is arranged, pillar support seat 14 rear end arrange for calibrate on the calibration end face 17 of described gauge head 8, pillar support seat 14 and to be positioned at the rear annular brace table top 16 that the location end face 18 for described register pin 4 of conflicting at the described front adjacent rear of annular brace table top 15 and pillar support seat 14 are arranged, described front annular brace table top 15 and rear annular brace table top 16 are corresponding with described front V-arrangement bracing frame 2 and rear V-arrangement bracing frame 3 respectively.
Wherein, the crossbeam 1 in the embodiment of the present invention is horizontally disposed with, and described front V-arrangement bracing frame 2 and rear V-arrangement bracing frame 3 are vertical at the bottom of described crossbeam 1, and described dress table hole 11 level is located at the top of described crossbeam 1.
Wherein, the top of the gauge stand 22 in the embodiment of the present invention is provided with spring mounting hole 13, and the front end of described spring 12 is fixed in described spring mounting hole 13, and its rear end is fixed on the upper end of described lever 6.
Wherein, the front side of the lever 6 in the embodiment of the present invention is provided with stopper slot, and described stopper slot, between described straight pin 7 and gauge head 8, is provided with stop screw 9 in described bar-shaped trough 5 accordingly.
Preferably, the position that the front V-arrangement bracing frame 2 in the embodiment of the present invention and rear V-arrangement bracing frame 3 contact with bent axle is provided with protects block 21.
Wherein, the crossbeam 1 in the embodiment of the present invention is provided with multiple hollow slots.
Wherein, the king journal of the detection bent axle fine work that the embodiment of the present invention provides also comprises supporting seat to the cubing of end face distance, and described supporting seat top is provided with multiple bearing for supporting bent axle, is provided with multiple roller bottom it.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
The invention provides a kind of cubing of king journal to end face distance detecting bent axle fine work, dial gauge is installed in dress table hole, standard calibration part is allowed to return to zero to dial gauge, cubing after zeroing is placed on bent axle, register pin leans on the end face of bent axle, the gauge head of lever lower end is conflicted on king journal end face, determines the deviation of itself and mark value according to the number of division of dial gauge.This cubing has that structure is simple, processing ease fast and measure the advantages such as accurate.
Accompanying drawing explanation
Fig. 1 is the standard calibration part that the embodiment of the present invention provides and the structural representation measuring cubing combination;
Fig. 2 is the structural representation of the measurement cubing that the embodiment of the present invention provides;
Fig. 3 is the right view of the measurement cubing that the embodiment of the present invention provides;
Fig. 4 is the left view of the measurement cubing that the embodiment of the present invention provides;
Fig. 5 is the structural representation of the standard calibration part that the embodiment of the present invention provides.
In figure: before 1 crossbeam, 2, after V-arrangement bracing frame, 3, before V-arrangement bracing frame, 4 register pins, 5 bar-shaped troughs, 6 levers, 7 straight pins, 8 gauge heads, 9 stop screws, 10 contacts, 11 dress table holes, 12 springs, 13 spring mounting holes, 14 pillar support seats, 15, annular brace table top, 16 rear annular brace table tops, 17 calibrate end faces, 18 location end faces, 19 king journals, 20 set nuts, 21 protection block, 22 gauge stands.
Embodiment
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.
See Fig. 1-5, embodiments provide a kind of cubing of king journal to end face distance detecting bent axle fine work, comprise standard calibration part and measure cubing, standard calibration part provides the king journal of bent axle to be detected to the mark value of end face, measures cubing for detecting the deviation between bent axle and standard calibration part.Wherein, measure the front V-arrangement bracing frame 2(that cubing comprises dial gauge, crossbeam 1, crossbeam 1 front end are arranged to arrange in left-right direction), gauge stand 22 that crossbeam 1 rear end is arranged, the adjacent front of gauge stand 22 crossbeam 1 on the rear V-arrangement bracing frame 3(that arranges arrange in left-right direction), the bar-shaped trough 5(that is located at gauge stand 22 rear end vertically runs through gauge stand 22) and the lever 6 etc. be located in bar-shaped trough 5 of rotation.Wherein, the rear side of front V-arrangement bracing frame 2 is provided with the register pin 4 for leaning end face, the middle part (being specifically as follows middle and lower part) of lever 6 is rotated by straight pin 7 and is located on gauge stand 22, the lower end of lever 6 passes the lower end of bar-shaped trough 5 and the front side of the lower end of lever 6 is provided with gauge head 8, is provided with the spring 12 that its upper end is rotated backward between the upper end of lever 6 and gauge stand 22.Wherein, front V-arrangement bracing frame 2 and rear V-arrangement bracing frame 3 are for supporting the king journal 19 of bent axle, and the lower end of lever 6 is slightly to top rake.The front end of gauge stand 22 is provided with the installation direction that the installation direction for the dress table hole 11(dial gauge installing dial gauge being communicated with bar-shaped trough 5 is parallel to bent axle), dress table hole 11 is positioned at above crossbeam 1, and the sidewall in dress table hole 11 is provided with the clamping screw 20 for locking dial gauge.On lever 6, the position in corresponding dress table hole 11 is provided with contact 10(and is specially the round boss be located on front side of lever 6, just to dress table hole 11), contact 10 is between straight pin 7 and the fixed position of spring 12.
Wherein, see Fig. 1 and 5, the standard calibration part in the embodiment of the present invention comprises pillar support seat 14, pillar support seat 14 front end is arranged for supporting front V-arrangement bracing frame 2 front annular brace table top 15, pillar support seat 14 rear end is arranged for calibrate on the calibration end face 17 of gauge head 8, pillar support seat 14 and to be positioned at the rear annular brace table top 16 for supporting rear V-arrangement bracing frame 3 that the location end face 18 for register pin 4 of conflicting at the front adjacent rear of annular brace table top 15 and pillar support seat 14 are arranged.Wherein, when V-arrangement bracing frame is positioned on annular brace table top, dial gauge level, front annular brace table top 15 and rear annular brace table top 16 are corresponding with front V-arrangement bracing frame 2 and rear V-arrangement bracing frame 3 respectively, the distance between location end face 18 and calibration end face 17 be king journal to end face distance standard value.
Wherein, the crossbeam 1 in the embodiment of the present invention is horizontally disposed with, and front V-arrangement bracing frame 2 and rear V-arrangement bracing frame 3 are vertical at the bottom of crossbeam 1, namely vertically arrange, and dress table hole 11 level is located at the top of crossbeam 1.
Wherein, see Fig. 1,2 and 4, the top of the gauge stand 22 in the embodiment of the present invention is provided with the spring mounting hole 13 being communicated with bar-shaped trough 5, and the front end of spring 12 is fixed in spring mounting hole 13, and the rear end of spring 12 is fixed on front side of the upper end of lever 6.Spring mounting hole 13 is flatly located at the front end of gauge stand 22 and is positioned at the top in dress table hole 11.
Wherein, see Fig. 1 and 2, the front side of the lever 6 in the embodiment of the present invention is provided with stopper slot, and stopper slot is between straight pin 7 and gauge head 8, be provided with stop screw 9 accordingly in bar-shaped trough 5, stop screw 9 is located at the adjacent front of stopper slot and is prevented the lower end of lever 6 from rotating too forward.
Preferably, the position that the front V-arrangement bracing frame 2 in the embodiment of the present invention and rear V-arrangement bracing frame 3 contact with bent axle is provided with protects block 21 to damage bent axle for preventing.
Wherein, see Fig. 1 and 2, the crossbeam 1 in the embodiment of the present invention is provided with multiple hollow slots for alleviating the weight of whole cubing.
Wherein, the king journal of the detection bent axle fine work that the embodiment of the present invention provides also comprises supporting seat to the cubing of end face distance, this supporting seat top is provided with multiple bearing for supporting bent axle, be specifically as follows V-arrangement or semi-circular seatings, be provided with multiple roller bottom supporting seat and be convenient to its slideway established in workshop slides.
The invention provides a kind of cubing of king journal to end face distance detecting bent axle fine work, dial gauge is installed in dress table hole, standard calibration part is allowed to return to zero to dial gauge, cubing after zeroing is placed on bent axle, register pin leans on the end face of bent axle, the gauge head of lever lower end is conflicted on king journal end face, determines the deviation of itself and mark value according to the number of division of dial gauge.This cubing has that structure is simple, processing ease fast and measure the advantages such as accurate.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. one kind is detected the cubing of king journal to end face distance of bent axle fine work, it is characterized in that, comprise standard calibration part and measure cubing, described standard calibration part provides the king journal of bent axle to be detected to the mark value of end face, described measurement cubing comprises dial gauge, crossbeam (1), the front V-arrangement bracing frame (2) that crossbeam (1) front end is arranged, the gauge stand (22) that crossbeam (1) rear end is arranged, the upper rear V-arrangement bracing frame (3) arranged of crossbeam (1) in gauge stand (22) adjacent front, the bar-shaped trough (5) being located at gauge stand (22) rear end and the lever (6) be located in bar-shaped trough (5), the rear side of described front V-arrangement bracing frame (2) is provided with register pin (4), the middle part of described lever (6) is rotated by straight pin (7) and is located on described gauge stand (22), its lower end passes described bar-shaped trough (5) and is provided with gauge head (8), the spring (12) that its upper end is rotated backward is provided with between its upper end and described gauge stand (22), the front end of described gauge stand (22) is provided with the dress table hole (11) for installing described dial gauge being communicated with described bar-shaped trough (5), the sidewall of described dress table hole (11) is provided with clamping screw (20), the position of upper corresponding described dress table hole (11) of described lever (6) is provided with contact (10), described contact (10) is positioned between described straight pin (7) and spring (12).
2. the king journal of detection bent axle fine work according to claim 1 is to the cubing of end face distance, it is characterized in that, described standard calibration part comprises pillar support seat (14), the front annular brace table top (15) that pillar support seat (14) front end is arranged, the calibration end face (17) for calibrating described gauge head (8) that pillar support seat (14) rear end is arranged, pillar support seat (14) is gone up and is positioned at the location end face (18) for described register pin (4) of conflicting and the upper rear annular brace table top (16) arranged of pillar support seat (14) at the adjacent rear of described front annular brace table top (15), described front annular brace table top (15) and rear annular brace table top (16) are corresponding with described front V-arrangement bracing frame (2) and rear V-arrangement bracing frame (3) respectively.
3. the king journal of detection bent axle fine work according to claim 1 is to the cubing of end face distance, it is characterized in that, described crossbeam (1) is horizontally disposed with, described front V-arrangement bracing frame (2) and rear V-arrangement bracing frame (3) are vertical at the bottom of described crossbeam (1), and described dress table hole (11) level is located at the top of described crossbeam (1).
4. the king journal of detection bent axle fine work according to claim 1 is to the cubing of end face distance, it is characterized in that, the top of described gauge stand (22) is provided with spring mounting hole (13), the front end of described spring (12) is fixed in described spring mounting hole (13), and its rear end is fixed on the upper end of described lever (6).
5. the king journal of detection bent axle fine work according to claim 1 is to the cubing of end face distance, it is characterized in that, the front side of described lever (6) is provided with stopper slot, described stopper slot is positioned between described straight pin (7) and gauge head (8), is provided with stop screw (9) in described bar-shaped trough (5) accordingly.
6. the king journal of detection bent axle fine work according to claim 1 is to the cubing of end face distance; it is characterized in that, the position that described front V-arrangement bracing frame (2) and rear V-arrangement bracing frame (3) contact with bent axle is provided with protects block (21).
7. the king journal of detection bent axle fine work according to claim 1 is to the cubing of end face distance, it is characterized in that, described crossbeam (1) is provided with multiple hollow slots.
8. the king journal of the detection bent axle fine work according to any one of claim 1-7 is to the cubing of end face distance, it is characterized in that, the king journal of described detection bent axle fine work also comprises supporting seat to the cubing of end face distance, described supporting seat top is provided with multiple bearing for supporting bent axle, is provided with multiple roller bottom it.
CN201410618638.1A 2014-11-06 2014-11-06 Checking fixture for detecting distance from main journal to end surface of crankshaft fine product Pending CN105571464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410618638.1A CN105571464A (en) 2014-11-06 2014-11-06 Checking fixture for detecting distance from main journal to end surface of crankshaft fine product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410618638.1A CN105571464A (en) 2014-11-06 2014-11-06 Checking fixture for detecting distance from main journal to end surface of crankshaft fine product

Publications (1)

Publication Number Publication Date
CN105571464A true CN105571464A (en) 2016-05-11

Family

ID=55881872

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410618638.1A Pending CN105571464A (en) 2014-11-06 2014-11-06 Checking fixture for detecting distance from main journal to end surface of crankshaft fine product

Country Status (1)

Country Link
CN (1) CN105571464A (en)

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160511

WD01 Invention patent application deemed withdrawn after publication