CN105352416A - Device for detecting alignment verticality of hole end face - Google Patents
Device for detecting alignment verticality of hole end face Download PDFInfo
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- CN105352416A CN105352416A CN201510917039.4A CN201510917039A CN105352416A CN 105352416 A CN105352416 A CN 105352416A CN 201510917039 A CN201510917039 A CN 201510917039A CN 105352416 A CN105352416 A CN 105352416A
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- hole
- diameter shaft
- verticality
- end surface
- pick
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for detecting the alignment verticality of a hole end face, and the device comprises a calibration part which is a stepped shaft, wherein two sides of a stepped surface are provided with large-diameter shaft segment and a small-diameter shaft segment. The stepped surface abuts against the hole end face, thereby enabling the small-diameter shaft segment to enter into the hole, and enabling the large-diameter shaft segment to be located on the hole end face. Moreover, the hole end face is partially exposed outside of the large-diameter shaft segment. The device comprises a measurement assembly, and the measurement assembly comprises a meter seat which is placed on an end face of the large-diameter shaft segment. The meter seat is provided with a project, and the project is provided with a first installation hole which extends in the axial direction of the hole, and a second installation hole which extends in the radial direction of the hole. The measurement assembly also comprises a dial indicator, and a meter rod of the dial indicator is disposed in the first installation hole through a lining. The lower end of the dial indicator is fixedly provided with a measuring head, and the measuring head abuts against the hole end face. The measurement assembly also comprises a handle, and the handle is disposed in the second installation hole through threaded connection. Moreover, the dial indicator is fastened on the meter seat. The device reduces the labor intensity, and improves the detection efficiency.
Description
Technical field
The present invention relates to mechanical field, particularly a kind of hole end surface is to the pick-up unit of the verticality in hole.
Background technology
Whether qualifiedly need to detect its verticality after the hole class of mechanical component or axle class machine, the complicated hole class that especially accuracy requirement is high or the step end face of axle class.
In the cylinder block of multicylinder engine, the Thrust Faces of the spindle hole (corresponding with the axle journal of bent axle) of middle gear needs perpendicular to corresponding spindle hole.Due to the processing plane that this Thrust Faces is not complete, but annular steps face, and vertical precision requires high, the detection space of every gear is narrow, therefore, can only dismantle at present after bearing cap, verifying bench carries out measuring for verticality to spindle hole, such method labour intensity is large, and detection efficiency is low.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of hole end surface to the pick-up unit of the verticality in hole, thus the large and defect that detection efficiency is low of the measuring for verticality method labour intensity overcoming the Thrust Faces of existing spindle hole.
For achieving the above object, the invention provides the pick-up unit of a kind of hole end surface to the verticality in hole, pick-up unit comprises: calibrating device, calibrating device is Step Shaft, the both sides of its step surface form major diameter shaft part and minor diameter shaft part, and step surface abuts with hole end surface, makes minor diameter shaft part penetrate in hole, major diameter shaft part is positioned on hole end surface, and hole end surface part is exposed to outside the end face of major diameter shaft part; And measurement components, measurement components comprises: gauge stand, and gauge stand is placed on the end face of major diameter shaft part, and gauge stand is provided with protuberance, and teat is provided with along axially extended first mounting hole in hole and the second mounting hole of extending along the radial direction in hole; Clock gauge, the table bar of clock gauge is arranged in the first mounting hole by lining, and the lower end of clock gauge is fixed with gauge head, and gauge head is connected on hole end surface; And handle, handle is threaded connection and is arranged in the second mounting hole, and is fastened on gauge stand by clock gauge.
Preferably, in technique scheme, calibrating device is be less than the fan-shaped Step Shaft of 180 °.
Preferably, in technique scheme, minor diameter shaft part and hole are interference fit.
Preferably, in technique scheme, the periphery of minor diameter shaft part is provided with the first chamfered edge plane of three axis, and wherein two the first chamfered edge planes are relative to another the first chamfered edge plane symmetry.
Preferably, in technique scheme, the outer circumference surface of major diameter shaft part is provided with the second axial chamfered edge plane, and the second chamfered edge plane is corresponding with the position of gauge head.
Preferably, in technique scheme, pick-up unit also comprises simulating piece, and simulating piece comprises simulation hole, and the end face in simulation hole forms simulation end face.
Preferably, in technique scheme, the diameter in simulation hole is identical with the degree of depth with the diameter in hole with the degree of depth.
Preferably, in technique scheme, the lateral surface of handle is provided with annular knurl.
Preferably, in technique scheme, calibrating device, gauge stand and simulating piece all adopt tool steel to make.
Compared with prior art, the present invention has following beneficial effect:
The present invention measures the verticality of Thrust Faces when not removing bearing cap, reduces labour intensity, improves detection efficiency, and the verticality simultaneously between the step surface of calibrating device and its central shaft ensure that the precision of detection.
Accompanying drawing explanation
Fig. 1 is that hole end surface according to the present invention is to the front view of the pick-up unit of the verticality in hole.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is hole end surface according to the present invention to the assembly drawing of the pick-up unit of the verticality in hole and the spindle hole of cylinder head.
Fig. 5 is the A-A view of Fig. 4.
Main Reference Numerals illustrates:
1-calibrating device, 11-major diameter shaft part, 111-second chamfered edge plane, 12-minor diameter shaft part, 121-first chamfered edge plane, 2-gauge stand, 3-clock gauge, 4-handle, 5-simulating piece, 6-cylinder block, 61-spindle hole, 62-Thrust Faces, 7-bearing cap.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As shown in Figures 4 and 5, hole end surface of the present invention to the pick-up unit of the verticality in hole for detecting the verticality of Thrust Faces 62 pairs of spindle holes 61 of the spindle hole in cylinder block 6, the end face of spindle hole 61 is provided with circular step face, these two concentric anchor rings form Thrust Faces 62, need value on interior anchor ring during detection.
As Figure 1-3, the pick-up unit of hole end surface to the verticality in hole according to the specific embodiment of the invention comprises calibrating device 1, measurement components and simulating piece 5, and measurement components comprises gauge stand 2, clock gauge 3, handle 4 and gauge head.
As shown in Figure 2, calibrating device 1 is Step Shaft, and the both sides of its step surface form major diameter shaft part 11 and minor diameter shaft part 12, and the diameter of major diameter shaft part 11 is slightly less than the external diameter of the interior anchor ring of detected end face.Preferably, as shown in Figure 3, the outer circumference surface of major diameter shaft part 11 is provided with the below that the second axial chamfered edge plane 111, second chamfered edge plane 111 is positioned at clock gauge, facilitates the gauge head of clock gauge 3 and detected end contact.Preferably, as shown in Figure 3, the periphery of minor diameter shaft part 12 is provided with the first chamfered edge plane 121 of three axis, and wherein two the first chamfered edge planes 121 are symmetrical relative to another the first chamfered edge plane 121.The nominal diameter of minor diameter shaft part is identical with the nominal diameter in detected hole, and the minimum deflection of minor diameter shaft part is greater than the maximum deviation in detected hole, and the two forms interference fit.The step surface of calibrating device 1 and the vertical precision of its central axis reach 1 grade, to ensure the precision detected.
As shown in Figure 1, gauge stand 2 is placed on the end face of major diameter shaft part 11, the bottom surface of gauge stand 2 and the end contact of major diameter shaft part 11, and the flatness of the two reaches 1 grade, to ensure the precision detected.Gauge stand 2 is provided with protuberance, this teat is provided with the second mounting hole that axially extended first mounting hole along calibrating device 1 and the radial direction along calibrating device 1 extend, first mounting hole is used for installing clock gauge 3 by lining, second mounting hole is used for being threaded connection handle 4, and clock gauge 3 is fastened on gauge stand 2 by the thread end of handle 4.Preferably, the lateral surface of the holding end of handle 4 is provided with annular knurl, convenient grasping.The lower end of the measuring staff of clock gauge 3 is fixed with gauge head.
As shown in Figure 2, simulating piece 5 comprises simulation hole and simulation end face, and the end face in simulation hole is provided with the step surface of ring-type, and two concentric anchor rings form simulation end face.The diameter in simulation hole is identical with the degree of depth with the diameter in detected hole with the degree of depth, makes simulating piece 5 simulate the operating mode of tested gaging hole substantially truly.Before detection, the minor diameter shaft part insert molding of calibrating device 1 is needed to intend in hole, measurement components is placed on the end face of major diameter shaft part 12, the gauge head of clock gauge 3 is connected on simulation end face, adjusted by the meter-pressing amount of simulating piece 5 pairs of clock gauges 3, make the meter-pressing amount of clock gauge 3 meet the accuracy requirement in detected hole.
Preferably, calibrating device 1 and simulating piece 5 are respectively the fan-shaped Step Shaft being less than 180 ° and the scallop hole being less than 180 °, facilitate installation and the squareness measurement of calibrating device.
Preferably, calibrating device 1, gauge stand 2 and simulating piece 5 all adopt tool steel to make.
As shown in Figures 4 and 5, when using this pick-up unit to detect verticality, when not dismantling bearing cap, calibrating device 1 is installed on spindle hole 61, the minor diameter shaft part 12 of calibrating device 1 and the inside surface interference fit of spindle hole 61, the step surface of calibrating device 1 is connected on the interior anchor ring of Thrust Faces 62, and part corresponding with the second chamfered edge plane of major diameter shaft part 12 on the interior anchor ring of Thrust Faces 62 is exposed to outside major diameter shaft part 12.Then be placed on by measurement components on the end face of major diameter shaft part 12, the end face of major diameter shaft part 12 is abutted with the bottom surface of gauge stand 2, the gauge head of clock gauge 3 is pressed in Thrust Faces 62 simultaneously.The manual position of traverse measurement assembly on calibrating device, and read the indicated value of corresponding clock gauge.Finally, the verticality of maximum indicated value as Thrust Faces 62 pairs of spindle holes 61 of clock gauge is chosen.
The present invention measures the verticality of Thrust Faces when not removing bearing cap, reduces labour intensity, improves detection efficiency, and the verticality simultaneously between the step surface of calibrating device and its central shaft ensure that the precision of detection.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (9)
1. hole end surface is to a pick-up unit for the verticality in hole, it is characterized in that, described pick-up unit comprises:
Calibrating device, described calibrating device is Step Shaft, the both sides of its step surface form major diameter shaft part and minor diameter shaft part, described step surface abuts with described hole end surface, described minor diameter shaft part is made to penetrate in described hole, described major diameter shaft part is positioned on described hole end surface, and described hole end surface part is exposed to outside the end face of described major diameter shaft part; And
Measurement components, described measurement components comprises:
Gauge stand, described gauge stand is placed on the end face of described major diameter shaft part, and described gauge stand is provided with protuberance, and described teat is provided with the second mounting hole that axially extended first mounting hole along described hole and the radial direction along described hole extend;
Clock gauge, the table bar of described clock gauge is arranged in described first mounting hole by lining, and the lower end of described clock gauge is fixed with gauge head, and described gauge head is connected on described hole end surface; And
Handle, described handle is threaded connection and is arranged in described second mounting hole, and is fastened on described gauge stand by described clock gauge.
2. hole end surface according to claim 1 is to the pick-up unit of the verticality in hole, it is characterized in that, described calibrating device is be less than the fan-shaped Step Shaft of 180 °.
3. hole end surface according to claim 2 is to the pick-up unit of the verticality in hole, it is characterized in that, described minor diameter shaft part and described hole are interference fit.
4. hole end surface according to claim 3 is to the pick-up unit of the verticality in hole, it is characterized in that, the periphery of described minor diameter shaft part is provided with the first chamfered edge plane of three axis, and wherein two described first chamfered edge planes are relative to another the first chamfered edge plane symmetry.
5. hole end surface according to claim 1 is to the pick-up unit of the verticality in hole, it is characterized in that, the outer circumference surface of described major diameter shaft part is provided with the second axial chamfered edge plane, and described second chamfered edge plane is corresponding with the position of described gauge head.
6. hole end surface according to claim 1 is to the pick-up unit of the verticality in hole, it is characterized in that, described pick-up unit also comprises simulating piece, and described simulating piece comprises simulation hole, and the end face in described simulation hole forms simulation end face.
7. hole end surface according to claim 1 is to the pick-up unit of the verticality in hole, it is characterized in that, the diameter in described simulation hole is identical with the degree of depth with the diameter in described hole with the degree of depth.
8. hole end surface according to claim 1 is to the pick-up unit of the verticality in hole, it is characterized in that, the lateral surface of described handle is provided with annular knurl.
9. hole end surface according to claim 6 is to the pick-up unit of the verticality in hole, it is characterized in that, described calibrating device, described gauge stand and described simulating piece all adopt tool steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917039.4A CN105352416A (en) | 2015-12-10 | 2015-12-10 | Device for detecting alignment verticality of hole end face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917039.4A CN105352416A (en) | 2015-12-10 | 2015-12-10 | Device for detecting alignment verticality of hole end face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105352416A true CN105352416A (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917039.4A Pending CN105352416A (en) | 2015-12-10 | 2015-12-10 | Device for detecting alignment verticality of hole end face |
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| Country | Link |
|---|---|
| CN (1) | CN105352416A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD245035A1 (en) * | 1985-12-23 | 1987-04-22 | Foerderanlagen 7 Oktober Veb | DEVICE FOR MEASURING THE RIGHT ANGLE OF THE HEADS OF TWO HOUSINGS ON AN AXLE |
| CN201229161Y (en) * | 2008-07-28 | 2009-04-29 | 潍坊盛瑞动力机械科技有限公司 | Detection device of plane to squareness of bolt hole |
| CN201715987U (en) * | 2010-03-23 | 2011-01-19 | 山东潍坊福田模具有限责任公司 | Order difference measuring instrument |
| CN201828232U (en) * | 2010-10-26 | 2011-05-11 | 常德东鼎动力机械有限公司 | Check tool for thrust surface of cylinder body |
| CN202195792U (en) * | 2011-08-22 | 2012-04-18 | 广西玉柴重工有限公司 | Shaft sleeve end face verticality detecting tool |
| CN202255249U (en) * | 2011-10-17 | 2012-05-30 | 安徽省合肥汽车锻件有限责任公司 | Main pin hole end surface verticality gauge |
| CN202582464U (en) * | 2012-05-04 | 2012-12-05 | 安徽江淮汽车股份有限公司 | Testing tool for perpendicularity between automobile front axle master pin hole and fist upper plane |
| CN205209419U (en) * | 2015-12-10 | 2016-05-04 | 广西玉柴机器股份有限公司 | Detection apparatus for nose end is in face of straightness that hangs down in hole |
-
2015
- 2015-12-10 CN CN201510917039.4A patent/CN105352416A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD245035A1 (en) * | 1985-12-23 | 1987-04-22 | Foerderanlagen 7 Oktober Veb | DEVICE FOR MEASURING THE RIGHT ANGLE OF THE HEADS OF TWO HOUSINGS ON AN AXLE |
| CN201229161Y (en) * | 2008-07-28 | 2009-04-29 | 潍坊盛瑞动力机械科技有限公司 | Detection device of plane to squareness of bolt hole |
| CN201715987U (en) * | 2010-03-23 | 2011-01-19 | 山东潍坊福田模具有限责任公司 | Order difference measuring instrument |
| CN201828232U (en) * | 2010-10-26 | 2011-05-11 | 常德东鼎动力机械有限公司 | Check tool for thrust surface of cylinder body |
| CN202195792U (en) * | 2011-08-22 | 2012-04-18 | 广西玉柴重工有限公司 | Shaft sleeve end face verticality detecting tool |
| CN202255249U (en) * | 2011-10-17 | 2012-05-30 | 安徽省合肥汽车锻件有限责任公司 | Main pin hole end surface verticality gauge |
| CN202582464U (en) * | 2012-05-04 | 2012-12-05 | 安徽江淮汽车股份有限公司 | Testing tool for perpendicularity between automobile front axle master pin hole and fist upper plane |
| CN205209419U (en) * | 2015-12-10 | 2016-05-04 | 广西玉柴机器股份有限公司 | Detection apparatus for nose end is in face of straightness that hangs down in hole |
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Application publication date: 20160224 |
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