CN101430184B - Detection apparatus and method for relative position dimension on workpiece - Google Patents
Detection apparatus and method for relative position dimension on workpiece Download PDFInfo
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- CN101430184B CN101430184B CN200810136489XA CN200810136489A CN101430184B CN 101430184 B CN101430184 B CN 101430184B CN 200810136489X A CN200810136489X A CN 200810136489XA CN 200810136489 A CN200810136489 A CN 200810136489A CN 101430184 B CN101430184 B CN 101430184B
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Abstract
The invention discloses a device used for detecting the dimension of the relative position on a workpiece; the detecting device is provided with a bracket (2) which is a socket shape having an upward opening, the side of the device is provided with holes that are corresponding to the position of holes on the side of the workpiece, the workpiece (7) is arranged in a groove of the bracket (2), and a mandrel bar is used for passing through the bracket (2) and the workpiece (7) to lead the workpiece to be positioned; the upper end of the bracket (2) is provided with a fixed plate (3) of a dial gauge, and the dial gauge (4) is arranged on the fixed plate (3) of the dial gauge; the measuring terminal of the dial gauge is used for measuring the underside of the groove of the workpiece (7). The invention also discloses a measuring method adopted by the detecting device. By adopting the technical proposal, the measuring problem of distance and measurements between the underside of the groove of the part having complicated shape and the holes on the side is solved; the measuring method is simple and convenient, the measuring result is accurate, and the invention is suitable for the needs of batch production.
Description
Technical field
The invention belongs to the technical field of manufacturing technology equipment, relate to the pick-up unit in the machining, more particularly, the present invention relates to the pick-up unit of relative position size on a kind of workpiece.In addition, the invention still further relates to the measuring method that above-mentioned detection device adopts.
Background technology
In mechanical component, the shape of some part is rule not too, even it is quite complicated, for example the shape of part is the groove shape that turn up two sides, establish the hole of some perforations on described two sides, its relative position dimensional requirement is must meet the requirement of tolerance apart from size between the bottom surface of its groove and the hole on the side.But thisly poorly measure, because it is not the size between face and the face apart from size; Promptly use vernier caliper and plug to measure it apart from size, also accurate inadequately.
Summary of the invention
First problem to be solved by this invention provides the pick-up unit of relative position size on a kind of workpiece, its objective is convenient and accurately measure between groove floor on the part of groove shape and the hole on the side apart from size.
To achieve these goals, the technical scheme taked of the present invention is:
The pick-up unit of relative position size on this workpiece provided by the present invention, measured workpiece is the groove shape that turn up two sides, establish the hole of some perforations on described two sides, establish support on the described pick-up unit, described support is an opening groove shape up, its side be with described side surface of workpiece on corresponding hole, hole site, described workpiece places in the groove of support, pass support and workpiece with plug, make the workpiece location; Establish the dial gauge fixed head in described support upper end, establish dial gauge and place on the described dial gauge fixed head, its measuring junction is measured the bottom surface of the groove of described workpiece.
For making the present invention more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present invention and creativeness:
Described pick-up unit is established base plate, and the bottom surface of described support is fixed on the base plate; Also be provided with standard gauge block on the described base plate, described dial gauge is the established standards size in the hole at the center of standard gauge block.
On the shaft of described dial gauge, establish the dial gauge fixed cover that is fastenedly connected with it; Establish the dial gauge locating sleeve that it is fastenedly connected on the described dial gauge fixed head; Described dial gauge fixed cover inserts in the hole of described dial gauge locating sleeve, and forms clearance fit.
On the described support with the corresponding hole of workpiece on, in these holes, establish the plug lining of fixedlying connected with the hole, described plug inserts respectively in the hole of described plug lining.
Described dial gauge inserts by the dial gauge fixed cover in the hole at center of described standard gauge block.
Second problem that the present invention will solve provides the measuring method that pick-up unit adopted of relative position size on the above-described workpiece, and its technical scheme is that the step of described measuring method is:.
Workpiece is put into bracket groove, pass the plug lining respectively, insert again in the hole on the side surface of workpiece with plug;
Dial gauge is placed on together with the dial gauge fixed cover on the hole at center of standard gauge block and calibrates, pointer is returned zero;
The dial gauge that calibration is good takes out from standard gauge block together with the dial gauge fixed cover, be put into together on the dial gauge locating sleeve on the support, its measuring head is contacted with the workpiece groove floor, read its actual numerical value, calculate with dial gauge and return standard-sized difference after zero.
The present invention adopts technique scheme, has solved the groove floor of complex-shaped part and the problems of measurement apart from size between the hole on the side, and its measuring method is easy, and measurement result is accurate, is fit to the needs of producing in batches.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure are made brief description:
Fig. 1 is structural representation of the present invention (this figure is the B-B stagewise cutaway view among Fig. 2);
Fig. 2 is the schematic top plan view (analysing and observe among this figure partly is the local stagewise cutaway view of the C-C among Fig. 1) of structure shown in Figure 1;
Fig. 3 is the A-A stagewise cutaway view synoptic diagram of structure shown in Figure 1.
Be labeled as among the figure:
1, base plate, 2, support, 3, the dial gauge fixed head, 4, dial gauge, 5, dial gauge fixed cover, 6, the dial gauge locating sleeve, 7, workpiece, 8, the support trip bolt, 9, standard gauge block, 10, the plug lining, 11, the plug lining, 12, plug, 13, the plug lining, 14, plug, 15, plug lining, 16, plug, 17, plug, 18, plug lining, 19, the plug lining, 20, the dial gauge trip bolt.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
As Fig. 1, Fig. 2 and the expressed structure of the present invention of Fig. 3 is the pick-up unit of relative position size on a kind of workpiece, and measured workpiece 7 is the groove shape that turn up two sides, establishes the hole of some perforations on described two sides.Its relative position dimensional requirement is must meet the requirement of tolerance apart from size between the bottom surface of its groove and the hole on the side
In order to solve the problem that exists at the described present known technology of this instructions background technology part and to overcome its defective, realize and accurately measure groove floor on the part of groove shape and the goal of the invention between the hole on the side that the technical scheme that the present invention takes is convenient apart from size:
As shown in Figure 1 to Figure 3, establish support 2 on the pick-up unit of relative position size on this workpiece provided by the present invention, described support 2 is an opening groove shape up, its side be with described side surface of workpiece on corresponding hole, hole site, described workpiece 7 places in the groove of support 2, pass support 2 and workpiece 7 with plug, make the workpiece location; Establish dial gauge fixed head 3 in described support 2 upper ends, establish dial gauge 4 and place on the described dial gauge fixed head 3, its measuring junction is measured the bottom surface of the groove of described workpiece 7.
Support 2 usefulness support trip bolts 8 are fixedly mounted on the base plate 1, and dial gauge fixed head 3 is installed on the support 2, and are fastening with screw, are tightly fixed on the dial gauge fixed head 3 a dial gauge locating sleeve 6 is installed again; Dial gauge 4 is installed on the dial gauge fixed cover 5, and fixing with dial gauge trip bolt 20.
The condition of its measurement is that the position with respect to the dial gauge locating sleeve 6 on the support 2 in the hole on worker's part 7 must be accurately.
Adopt technique scheme, solved the groove floor of complex-shaped part and the problems of measurement apart from size between the hole on the side, its measuring method is easy, and measurement result is accurate, is fit to the needs of producing in batches.
The present invention also provides following concrete exemplifying embodiment, is implementing when of the present invention reference and is selecting for use for those skilled in the art:
One, the setting of standard gauge block 9:
Pick-up unit of the present invention is established base plate 1, and the bottom surface of described support 2 is fixed on the base plate 1; Also be provided with standard gauge block 9 on the described base plate 1, described dial gauge 4 established standards size in the hole at the center of standard gauge block 9.
The purpose of gauge block 9 of setting up standard is the zero-bits of regulating dial gauge for convenience.
As shown in fig. 1, when adjusting, among the figure P point to distance (X) between the dial gauge locating sleeve 6 must with the height (X of standard gauge block 9
～) unanimity.
Two, the structure of dial gauge fixed cover 5 and dial gauge locating sleeve 6:
On the shaft of dial gauge 4 of the present invention, establish the dial gauge fixed cover 5 that is fastenedly connected with it; Establish the dial gauge locating sleeve 6 that it is fastenedly connected on the described dial gauge fixed head 3; Described dial gauge fixed cover 5 inserts in the hole of described dial gauge locating sleeve 6, and forms clearance fit.
It is in order to prevent the damage of dial gauge, also to avoid the wearing and tearing of dial gauge fixed head 3 simultaneously that dial gauge fixed cover 5 and dial gauge locating sleeve 6 are set.
Three, plug and plug lining fit structure:
On the support 2 of the present invention with workpiece 7 corresponding holes on, in these holes, establish the plug lining of fixedlying connected with the hole, described plug inserts respectively in the hole of described plug lining.
As shown in Figures 2 and 3, plug lining 10, plug lining 11, plug lining 13, plug lining 15, plug lining 18 and plug lining 19 are housed respectively on support 2, and plug 12, plug 14, plug 16 and plug 17 are inserted wherein respectively, simultaneously, also insert in the hole of workpiece 7.
Press shown in Fig. 2, plug lining 10 and plug lining 11 are coaxial distribution, and plug 12 inserts in its hole; Plug lining 13 and plug lining 15 are coaxial distribution, and plug 14, plug 16 are inserted in respectively in the hole of plug lining 13 and plug lining 15; Press shown in Fig. 3, plug lining 18 and plug lining 19 are coaxial distribution, and plug 17 inserts in its hole.
Four, the fit structure of dial gauge fixed cover 5 and standard gauge block 9:
In the hole of dial gauge 4 of the present invention by the center of the described standard gauge block 9 of dial gauge fixed cover 5 insertions.
In use, dial gauge fixed cover 5 is fixed on the sounding rod of dial gauge 4, can not become flexible, otherwise the size of measuring is wrong.
Five, the example of measuring method:
The invention provides the measuring method that pick-up unit adopted of relative position size on the above-described workpiece, its technical scheme is that the step of described measuring method is:.
Workpiece 7 is put into support 2 grooves, pass the plug lining respectively, insert again in the hole on workpiece 7 sides with plug;
Dial gauge 4 is placed on together with dial gauge fixed cover 5 on the hole at center of standard gauge block 9 and calibrates, pointer is returned zero;
The dial gauge 4 that calibration is good takes out from standard gauge block 9 together with dial gauge fixed cover 5, be put into together on the dial gauge locating sleeve 6 on the support 2, its measuring head is contacted with workpiece 7 groove floor, reads its actual numerical value, calculate with dial gauge 4 times zero after standard-sized difference.
By said method, the bottom surface of groove and the accurate numerical value between the hole on the side have been measured quickly and easily apart from size.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (6)
1. the pick-up unit of relative position size on the workpiece, measured workpiece (7) is the groove shape that turn up two sides, establish the hole of some perforations on described two sides, it is characterized in that: establish support (2) on the described pick-up unit, described support (2) is an opening groove shape up, its side be with described side surface of workpiece on corresponding hole, hole site, described workpiece (7) places in the groove of support (2), pass support (2) and workpiece (7) with plug (12,14,16,17), make the workpiece location; Establish dial gauge fixed head (3) in described support (2) upper end, establish dial gauge (4) and place on the described dial gauge fixed head (3), its measuring junction is measured the bottom surface of the groove of described workpiece (7); Be tightly fixed again on the described dial gauge fixed head (3) a dial gauge locating sleeve (6) is installed; The position with respect to the dial gauge locating sleeve (6) on the described support (2) in the hole on the described workpiece (7) must be accurately.
2. according to the pick-up unit of relative position size on the described workpiece of claim 1, it is characterized in that: described pick-up unit is established base plate (1), and the bottom surface of described support (2) is fixed on the base plate (1); Also be provided with standard gauge block (9) on the described base plate (1), described dial gauge (4) is the established standards size in the hole at the center of standard gauge block (9).
3. according to the pick-up unit of relative position size on the described workpiece of claim 2, it is characterized in that: on the shaft of described dial gauge (4), establish the dial gauge fixed cover (5) that is fastenedly connected with it; Establish the dial gauge locating sleeve (6) that is fastenedly connected with it on the described dial gauge fixed head (3); Described dial gauge fixed cover (5) inserts in the hole of described dial gauge locating sleeve (6), and forms clearance fit.
4. according to the pick-up unit of relative position size on claim 1 or the 2 or 3 described workpiece, it is characterized in that: on the described support (2) and on the corresponding hole of workpiece (7), establish the plug lining (10,11,13,15,18,19) of fixedlying connected with the hole in these holes, described plug (12,14,16,17) inserts respectively in the hole of described plug lining (10,11,13,15,18,19).
5. according to the pick-up unit of relative position size on the described workpiece of claim 3, it is characterized in that: described dial gauge (4) inserts by dial gauge fixed cover (5) in the hole at center of described standard gauge block (9).
6. according to the measuring method that pick-up unit adopted of relative position size on the described workpiece of claim 1, it is characterized in that: the step of described measuring method is:
Workpiece (7) is put into support (2) groove, pass plug lining (10,11,13,15,18,19) respectively, insert again in the hole on workpiece (7) side with plug (12,14,16,17);
Dial gauge (4) is placed on together with dial gauge fixed cover (5) on the hole at center of standard gauge block (9) and calibrates, pointer is returned zero;
The dial gauge (4) that calibration is good takes out from standard gauge block (9) together with dial gauge fixed cover (5), be put into together on the dial gauge locating sleeve (6) on the support (2), its measuring head is contacted with workpiece (7) groove floor, read its actual numerical value, draw with dial gauge (4) and return standard-sized difference after zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810136489XA CN101430184B (en) | 2008-12-15 | 2008-12-15 | Detection apparatus and method for relative position dimension on workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810136489XA CN101430184B (en) | 2008-12-15 | 2008-12-15 | Detection apparatus and method for relative position dimension on workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101430184A CN101430184A (en) | 2009-05-13 |
| CN101430184B true CN101430184B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810136489XA Active CN101430184B (en) | 2008-12-15 | 2008-12-15 | Detection apparatus and method for relative position dimension on workpiece |
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| CN (1) | CN101430184B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608889A (en) * | 2009-07-21 | 2009-12-23 | 河南省西峡汽车水泵股份有限公司 | Big of a kind of pump housing and the conical surface are measured the measuring method and the specific purpose tool of distance of round |
| CN112923830B (en) * | 2021-01-26 | 2022-06-03 | 中国航发贵州黎阳航空动力有限公司 | Device and method for measuring space size of balancing rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1424196A (en) * | 1972-05-02 | 1976-02-11 | Fulbeck J | Linear dimension measuring apparatus |
| CN2833506Y (en) * | 2005-05-27 | 2006-11-01 | 万向钱潮股份有限公司 | Flange shoulder plane depth measurer |
| CN200968845Y (en) * | 2006-10-31 | 2007-10-31 | 长安汽车（集团）有限责任公司 | Device for measuring distance between rotary part eccentric hole and excircle |
| CN101173850A (en) * | 2006-10-31 | 2008-05-07 | 扬动股份有限公司 | Method and tool for measuring centre distance of two holes with vertical axes |
-
2008
- 2008-12-15 CN CN200810136489XA patent/CN101430184B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1424196A (en) * | 1972-05-02 | 1976-02-11 | Fulbeck J | Linear dimension measuring apparatus |
| CN2833506Y (en) * | 2005-05-27 | 2006-11-01 | 万向钱潮股份有限公司 | Flange shoulder plane depth measurer |
| CN200968845Y (en) * | 2006-10-31 | 2007-10-31 | 长安汽车（集团）有限责任公司 | Device for measuring distance between rotary part eccentric hole and excircle |
| CN101173850A (en) * | 2006-10-31 | 2008-05-07 | 扬动股份有限公司 | Method and tool for measuring centre distance of two holes with vertical axes |
Non-Patent Citations (1)
| Title |
|---|
| 张培民等.简易密封槽深测量工具.机械工程师.2000,第21页. * |
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| CN101430184A (en) | 2009-05-13 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Detection apparatus and method for relative position dimension on workpiece Effective date of registration: 20170814 Granted publication date: 20100602 Pledgee: Huizhou Merchants Bank, Wuhu, Yijiang branch Pledgor: Anqiu Kaiyu Machine Manufacture Co., Ltd. Registration number: 2017340000147 |
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Date of cancellation: 20200727 Granted publication date: 20100602 Pledgee: Huizhou Merchants Bank, Wuhu, Yijiang branch Pledgor: ANHUI KAIYU MACHINE MANUFACTURE Co.,Ltd. Registration number: 2017340000147 |
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