CN203798276U - Profile precision detection device and assembly tester - Google Patents
Profile precision detection device and assembly tester Download PDFInfo
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- CN203798276U CN203798276U CN201420234764.2U CN201420234764U CN203798276U CN 203798276 U CN203798276 U CN 203798276U CN 201420234764 U CN201420234764 U CN 201420234764U CN 203798276 U CN203798276 U CN 203798276U
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- detection piece
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- 238000001514 detection method Methods 0.000 title claims abstract description 120
- 238000005259 measurement Methods 0.000 claims description 24
- 241001484259 Lacuna Species 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a profile precision detection device. The profile precision detection device comprises a reference seat having a detection member through hole, a bar-shaped detection member (21) capable of being in clearance matching with the detection member through hole, a moving sleeve (22), and a thread fastening member (23), wherein one end of the bar-shaped detection member (21) has a workpiece abutting face, the other end of the bar-shaped detection member (21) has a detection end head (211), the detection end head (211) has a first measuring face in parallel with the workpiece abutting face, the moving sleeve (22) is sleeved outside the bar-shaped detection member (21) and is arranged between the detection end head (211) and the reference seat, a side wall of the moving sleeve (22) has a thread hole, one end of the moving sleeve (22) has a matching face capable of abutting the reference seat, the other end of the moving sleeve (22) has a second measuring face in parallel with the first measuring face, the thread fastening member (23) is in thread matching with the thread hole, and an end portion of the thread fastening member (23) has a fastening face capable of abutting the bar-shaped detection member (21). The profile precision detection device can reduce profile precision detection errors. The utility model further discloses an assembly tester.
Description
Technical field
The utility model relates to parts detection technique field, relates in particular to a kind of profile accuracy detecting device.The utility model also relates to a kind of assembly checking tool.
Background technology
Need to carry out profile accuracy detection for the profile such as face of weld, installed surface on workpiece, to confirm that whether workpiece is qualified.General detection method is by motion detection piece being installed or being detected clamp at present, utilizes clearance ruler to measure and detects piece or detect the gap between clamp and workpiece with form surface, and then evaluate the profile precision of workpiece.
But, when the volume of workpiece is larger, and need the profile detecting time far away apart from operator's console, while utilizing clearance ruler to detect profile precision, there is relatively large deviation with respect to the position at clearance ruler place in operating personnel's location of reading, causes the profile accuracy detection of workpiece to produce larger error.
Utility model content
The purpose of this utility model is to provide a kind of profile accuracy detecting device, and this device can reduce the error of profile accuracy detection.Another object of the present utility model is to provide a kind of assembly checking tool that comprises above-mentioned profile accuracy detecting device.
To achieve these goals, the utility model provides following technical scheme:
A kind of profile accuracy detecting device, comprising:
Reference seat, has detection piece in described reference seat and passes through hole;
The bar shaped detection piece that can coordinate by interporal lacuna with described detection piece, one end of described bar shaped detection piece has workpiece bearing surface, the other end of described bar shaped detection piece has detection termination, has the first measurement face paralleling with described workpiece bearing surface on described detection termination;
Be sheathed on described bar shaped detection piece outside, and the movable sleeve between described detection termination and described reference seat, on the sidewall of described movable sleeve, there is threaded hole, one end of described movable sleeve have can with the mating surface of described reference seat butt, the other end of described movable sleeve has the second measurement face paralleling with described the first measurement face;
With the threaded fastener of described threaded hole threaded engagement, the end of described threaded fastener has the fastening surface that can offset with described bar shaped detection piece.
Preferably, in above-mentioned profile accuracy detecting device, described reference seat comprises that mount pad, one end are installed on the L shaped installing plate on described mount pad, and is fixed on the datum plate of the described L shaped installing plate other end, and described detection piece is arranged on described datum plate by hole.
Preferably, in above-mentioned profile accuracy detecting device, described L shaped installing plate is articulated with on described mount pad, on described mount pad, there is the confined planes that can connect with the sidewall of described L shaped installing plate, at the rotational travel end of described L shaped installing plate, described mount pad and described L shaped installing plate are fixed by securing member.
Preferably, in above-mentioned profile accuracy detecting device, on described mount pad, limiting plate is set, described L shaped installing plate is between described confined planes and described limiting plate.
Preferably, in above-mentioned profile accuracy detecting device, have multiple described detection pieces by hole in described reference seat, multiple described detection pieces distribute along profile to be measured by hole.
Preferably, in above-mentioned profile accuracy detecting device, described detection piece is by being provided with orienting sleeve in hole, described bar shaped detection piece can with described orienting sleeve clearance fit.
Preferably, in above-mentioned profile accuracy detecting device, along the axis direction of described bar shaped detection piece, the projection of described detection termination on described movable sleeve is positioned at described movable sleeve inside.
Preferably, in above-mentioned profile accuracy detecting device, described threaded hole is positioned at one end near described detection termination on described movable sleeve.
A kind of assembly checking tool, comprises profile accuracy detecting device, and described profile accuracy detecting device is the profile accuracy detecting device described in above-mentioned any one.
In technique scheme, the profile accuracy detecting device that the utility model provides comprises reference seat, bar shaped detection piece, movable sleeve and threaded fastener.In reference seat, there is detection piece and pass through hole; Bar shaped detection piece can coordinate by interporal lacuna with detection piece, and one end of bar shaped detection piece has workpiece bearing surface, and the other end has detection termination, detects on termination and has the first measurement face paralleling with workpiece bearing surface; Movable sleeve is sheathed on bar shaped detection piece outside, on the sidewall of movable sleeve, has threaded hole, its one end have can with the mating surface of reference seat butt, the other end has the second measurement face paralleling with the first measurement face; Threaded fastener and threaded hole threaded engagement, the end of threaded fastener has the fastening surface that can offset with bar shaped detection piece.When above-mentioned profile accuracy detecting device work, behind workpiece location, bar shaped detection piece is inserted to detection piece by hole, until the workpiece bearing surface on bar shaped detection piece contacts with the profile to be measured of workpiece, then adopt threaded fastener to carry out relative fixing between bar shaped detection piece and movable sleeve.Now can be by bar shaped detection piece from detection piece by taking out hole, then adopt survey instrument to obtain the distance between the first measurement face and the second measurement face, evaluate the profile precision of workpiece with this.
Known by foregoing description, the profile accuracy detecting device that the utility model provides adopts bar shaped detection piece and movable sleeve to realize the measurement of workpiece with form surface precision, the concrete distance of measuring between the first measurement face on detection termination and the second measurement face on movable sleeve, this measurement can be pulled down rear realization by bar shaped detection piece and movable sleeve, when now operating personnel read concrete numerical value, be not subject to position influence, and then can obtain exactly measured value, make the error of profile accuracy detection of workpiece lower.
Because above-mentioned profile accuracy detecting device has above-mentioned technique effect, the assembly checking tool that comprises this profile accuracy detecting device also should have corresponding technique effect.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the utility model, for those of ordinary skill in the art, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the profile accuracy detecting device that Fig. 1 provides for the utility model embodiment;
The profile accuracy detecting device that Fig. 2 provides for the utility model embodiment and the schematic diagram that coordinates of workpiece;
Fig. 3 is the cut-open view of structure shown in Fig. 2.
Description of reference numerals:
10-workpiece, 11-mount pad, 12-L shape installing plate, 13-datum plate, 14-limiting plate, 21-bar shaped detection piece, 211-detects termination, 22-movable sleeve, 23-threaded fastener, 24-orienting sleeve.
Embodiment
Core of the present utility model is to provide a kind of profile accuracy detecting device, and this device can reduce the error of profile accuracy detection.Another core of the present utility model is to provide a kind of assembly checking tool that comprises above-mentioned profile accuracy detecting device.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further detailed.
The profile accuracy detecting device that the utility model embodiment provides is for detection of the profile precision (the profile forming quality of this value reflection workpiece) of workpiece, and as Figure 1-3, this profile accuracy detecting device comprises:
Reference seat, this reference seat specifically can be a bending plate, and it is installed on reference position place, and on it, has detection piece by hole, and behind workpiece 10 location, its profile to be measured is relative by hole with this detection piece;
Bar shaped detection piece 21, it can coordinate by interporal lacuna with above-mentioned detection piece, and bar shaped detection piece 21 can be installed on detection piece easily by hole, also can be easily pulls down in by hole from detection piece; One end of this bar shaped detection piece 21 has workpiece bearing surface (this workpiece bearing surface can with profile to be measured to contacting), and the other end has the termination 211 of detection, has the first measurement face paralleling with workpiece bearing surface on this detection termination 211;
Movable sleeve 22, it is sheathed on bar shaped detection piece outside, and detecting between termination 211 and reference seat, on the sidewall of movable sleeve 22, has threaded hole, its one end have can with the mating surface of reference seat butt, the other end has the second measurement face paralleling with the first measurement face;
Threaded fastener 23, itself and above-mentioned threaded hole threaded engagement, and its end has the fastening surface that can offset with bar shaped detection piece 21, turn after threaded fastener 23, the end of threaded fastener 23 can compress the outside surface of bar shaped detection piece 21 gradually, and this threaded fastener 23 can adopt plain bolt.
When above-mentioned profile accuracy detecting device work, behind workpiece 10 location, bar shaped detection piece 21 is inserted to detection piece and pass through hole, until the workpiece bearing surface on bar shaped detection piece 21 contacts with the profile to be measured of workpiece 10, then adopt threaded fastener 23 to carry out relative fixing between bar shaped detection piece 21 and movable sleeve 22.Now can be by bar shaped detection piece 21 from detection piece by taking out hole, then adopt survey instrument (as vernier caliper) to obtain the distance d between the first measurement face and the second measurement face, evaluate the profile precision of workpiece 10 with this.
Known by foregoing description, the profile accuracy detecting device that the utility model embodiment provides adopts bar shaped detection piece 21 and movable sleeve 22 to realize the measurement of workpiece with form surface precision, the concrete distance d measuring between the first measurement face on detection termination 211 and the second measurement face on movable sleeve 22, this measurement can be pulled down rear realization by bar shaped detection piece 21 and movable sleeve 22.When now operating personnel read concrete numerical value, be not subject to position influence, and then can obtain exactly measured value, make the error of profile accuracy detection of workpiece lower.
Further, in technical scheme, aforementioned reference seat can comprise that mount pad 11, one end are installed on the L shaped installing plate 12 on mount pad 11, and is fixed on the datum plate 13 of L shaped installing plate 12 other ends, and detection piece is arranged on datum plate 13 by hole.Than bending plate relatively simple for structure, the reference seat of said structure has higher installation accuracy, and then reduces to a greater degree the profile accuracy detection error of workpiece 10.
On the basis of a upper scheme, L shaped installing plate 12 can be articulated with on mount pad 11, on mount pad 11, there is the confined planes that can connect with the sidewall of L shaped installing plate 12, at the rotational travel end of L shaped installing plate 12, mount pad 11 fixes by securing member with L shaped installing plate 12, and this securing member can be preferably screw.After so arranging, when whole profile accuracy detecting device or workpiece 10 are installed, can loosening fasteners, then rotate L shaped installing plate 12, make L shaped installing plate 12 move to not the position of interfering with other parts, alleviate with this damage of components problem bumping between each parts and produce.
When above-mentioned L shaped installing plate 12 rotates with respect to mount pad 11, the position of its stroke one end is limited by confined planes, and the position of its stroke other end can not add restriction, but now needs the L shaped installing plate 12 of operating personnel's manual support.For this reason, the utility model embodiment arranges limiting plate 14 on mount pad 11, between the confined planes and limiting plate 14 of L shaped installing plate 12 on mount pad 11.Thus, L shaped installing plate 12 all obtains spacing at the two ends of its rotational travel, and need not manually-operatedly get involved, and then reduces operating personnel's labour intensity.
Further, can offer multiple detection pieces by hole in reference seat, multiple detection pieces distribute along profile to be measured by hole.Now can adopt multiple bar shaped detection pieces 21 to insert one by one multiple detection pieces by hole, in single assembling, profile accuracy detection be carried out in multiple positions of profile to be measured with this.Obviously, in the time that the profile to be measured of workpiece 10 need to be carried out the detection of multiple positions, this scheme need not be carried out multiple assemblings to profile accuracy detecting device, and then avoids repeatedly assembling caused error accumulation, and the profile accuracy of detection of workpiece 10 can be reduced greatly.
In view of bar shaped detection piece 21 clearance fit are in the time that detection piece passes through in hole, the wearing and tearing meeting between bar shaped detection piece 21 and reference seat is larger, causes the profile accuracy detection of workpiece 10 to be affected.Accordingly, can orienting sleeve 24 be set in by hole at detection piece, bar shaped detection piece 21 can with these orienting sleeve 24 clearance fit.Adopt after this structure, can select high-abrasive material to manufacture orienting sleeve 24, and then extend the serviceable life of orienting sleeve 24.
For the ease of operation, the utility model embodiment improves the overall size that detects termination 211 and movable sleeve 22, particularly, along the axis direction of bar shaped detection piece 21, detect the projection of termination 211 on movable sleeve 22 and be positioned at movable sleeve 22 inside, that is to say, along the axis direction of bar shaped detection piece 21, the exterior contour of movable sleeve 22 protrudes from the exterior contour that detects termination 211.Under this structure, when operating personnel rotate threaded fastener 23 with fastening bar shaped detection piece 21 and movable sleeve 22, be not easy and detect termination 211 and interfere, and then thering is larger operating space.
Preferably, the threaded hole on movable sleeve 22 is positioned at close one end of detecting termination 211 on movable sleeve 22, make the distance between threaded hole and reference seat larger, and then the operating personnel that are more convenient for rotates threaded fastener 23.More preferably, for convenient operation personnel more rotate threaded fastener 23, also can elect threaded fastener 23 as butterfly screw, the end construction of this butterfly screw is more conducive to operating personnel's operation.
Above-mentioned bar shaped detection piece 21 can be cylindrical structure, and movable sleeve 22 and orienting sleeve 24 can adopt cylindrical structure, obtains a kind of processing convenient, the profile accuracy detecting device that manufacturing cost is lower with this.
The utility model embodiment also provides a kind of assembly checking tool, and it comprises profile accuracy detecting device, and this profile accuracy detecting device is the described profile accuracy detecting device of above-mentioned arbitrary scheme.Because above-mentioned profile accuracy detecting device has above-mentioned technique effect, the assembly checking tool that comprises this profile accuracy detecting device also should have corresponding technique effect, repeats no more herein.
Only by the mode of explanation, some example embodiment of the present utility model is described above, undoubtedly, for those of ordinary skill in the art, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claim protection domain.
Claims (9)
1. a profile accuracy detecting device, is characterized in that, comprising:
Reference seat, has detection piece in described reference seat and passes through hole;
The bar shaped detection piece (21) that can coordinate by interporal lacuna with described detection piece, one end of described bar shaped detection piece (21) has workpiece bearing surface, the other end of described bar shaped detection piece (21) has detection termination (211), has the first measurement face paralleling with described workpiece bearing surface on described detection termination (211);
Be sheathed on described bar shaped detection piece (21) outside, and be positioned at the movable sleeve (22) between described detection termination (211) and described reference seat, on the sidewall of described movable sleeve (22), there is threaded hole, one end of described movable sleeve (22) have can with the mating surface of described reference seat butt, the other end of described movable sleeve (22) has the second measurement face paralleling with described the first measurement face;
With the threaded fastener (23) of described threaded hole threaded engagement, the end of described threaded fastener (23) has the fastening surface that can offset with described bar shaped detection piece (21).
2. profile accuracy detecting device according to claim 1, it is characterized in that, described reference seat comprises that mount pad (11), one end are installed on the L shaped installing plate (12) on described mount pad (11), and being fixed on the datum plate (13) of described L shaped installing plate (12) other end, described detection piece is arranged on described datum plate (13) by hole.
3. profile accuracy detecting device according to claim 2, it is characterized in that, described L shaped installing plate (12) is articulated with on described mount pad (11), on described mount pad (11), there is the confined planes that can connect with the sidewall of described L shaped installing plate (12), at the rotational travel end of described L shaped installing plate (12), described mount pad (11) is fixed by securing member with described L shaped installing plate (12).
4. profile accuracy detecting device according to claim 3, it is characterized in that, limiting plate (14) is set on described mount pad (11), and described L shaped installing plate (12) is positioned between described confined planes and described limiting plate (14).
5. profile accuracy detecting device according to claim 1, is characterized in that, has multiple described detection pieces by hole in described reference seat, and multiple described detection pieces distribute along profile to be measured by hole.
6. profile accuracy detecting device according to claim 1, is characterized in that, described detection piece is by being provided with orienting sleeve (24) in hole, described bar shaped detection piece (21) can with described orienting sleeve (24) clearance fit.
7. according to the profile accuracy detecting device described in any one in claim 1-6, it is characterized in that, along the axis direction of described bar shaped detection piece (21), the projection of described detection termination (211) on described movable sleeve (22) is positioned at described movable sleeve (22) inside.
8. profile accuracy detecting device according to claim 7, is characterized in that, described threaded hole is positioned at the upper one end near described detection termination (211) of described movable sleeve (22).
9. an assembly checking tool, comprises profile accuracy detecting device, it is characterized in that, described profile accuracy detecting device is the profile accuracy detecting device described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234764.2U CN203798276U (en) | 2014-05-08 | 2014-05-08 | Profile precision detection device and assembly tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234764.2U CN203798276U (en) | 2014-05-08 | 2014-05-08 | Profile precision detection device and assembly tester |
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| CN203798276U true CN203798276U (en) | 2014-08-27 |
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| CN201420234764.2U Expired - Fee Related CN203798276U (en) | 2014-05-08 | 2014-05-08 | Profile precision detection device and assembly tester |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864784A (en) * | 2014-12-18 | 2015-08-26 | 北汽福田汽车股份有限公司 | Sliding rail detection device and sliding rail detection system |
| CN105091693A (en) * | 2015-05-18 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Apparatus for detecting welding position deviation of nut |
| CN106180265A (en) * | 2016-08-18 | 2016-12-07 | 安徽江淮汽车股份有限公司 | A kind of stamping parts detection device |
| CN106323123A (en) * | 2016-11-18 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Surface difference and hole precision detection device |
| CN106568361A (en) * | 2016-10-20 | 2017-04-19 | 安徽江淮汽车集团股份有限公司 | Screw hole detection mechanism and screw hole detection device |
| CN108458684A (en) * | 2018-02-26 | 2018-08-28 | 南京星乔威泰克汽车零部件有限公司 | A kind of surface profile detection device |
| CN110879031A (en) * | 2019-11-29 | 2020-03-13 | 安徽江淮汽车集团股份有限公司 | Detection mechanism and detection method for inner side sinking platform surface of part |
-
2014
- 2014-05-08 CN CN201420234764.2U patent/CN203798276U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864784A (en) * | 2014-12-18 | 2015-08-26 | 北汽福田汽车股份有限公司 | Sliding rail detection device and sliding rail detection system |
| CN104864784B (en) * | 2014-12-18 | 2018-01-19 | 北汽福田汽车股份有限公司 | Slide rail detection means and slide rail detecting system |
| CN105091693A (en) * | 2015-05-18 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Apparatus for detecting welding position deviation of nut |
| CN106180265A (en) * | 2016-08-18 | 2016-12-07 | 安徽江淮汽车股份有限公司 | A kind of stamping parts detection device |
| CN106568361A (en) * | 2016-10-20 | 2017-04-19 | 安徽江淮汽车集团股份有限公司 | Screw hole detection mechanism and screw hole detection device |
| CN106323123A (en) * | 2016-11-18 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Surface difference and hole precision detection device |
| CN108458684A (en) * | 2018-02-26 | 2018-08-28 | 南京星乔威泰克汽车零部件有限公司 | A kind of surface profile detection device |
| CN108458684B (en) * | 2018-02-26 | 2024-03-08 | 南京星乔威泰克汽车零部件有限公司 | Surface profile detection device |
| CN110879031A (en) * | 2019-11-29 | 2020-03-13 | 安徽江淮汽车集团股份有限公司 | Detection mechanism and detection method for inner side sinking platform surface of part |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20190508 |