CN205279920U - Deep hole internal diameter alignment detection device - Google Patents
Deep hole internal diameter alignment detection device Download PDFInfo
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- CN205279920U CN205279920U CN201521013572.XU CN201521013572U CN205279920U CN 205279920 U CN205279920 U CN 205279920U CN 201521013572 U CN201521013572 U CN 201521013572U CN 205279920 U CN205279920 U CN 205279920U
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- internal diameter
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Abstract
The utility model discloses a deep hole internal diameter alignment detection device, including contact, lever, body, amesdial, connecting sleeve and end cover, steel ball, the steel ball and the interior pore wall point rigidity contact of processing part of contact are equipped with to the contact upper end, the amesdial is fixed at the body rear portion, 3 front ends on the lever and contact fixed connection, the hookup is rotated through round pin axle and body front end in the middle part, the rear end stretch into the body in downthehole and with the contact contact of amesdial, the lever pass through that the bolt is transferred with the spring and the body in intermural distance, the rear end of body is fixed on the end cover, and the end cover is fixed at the connecting sleeve front end, installation boring cutter pole in the centre bore of connecting sleeve, the distance of contact to round pin axle equals the distance of round pin axle to the contact of amesdial. The utility model discloses can effectively detect the deep hole axiality, satisfy the requirement of deep hole axiality machining precision, simple structure, reliable and stable, measure accurate, easy operation, after deep hole internal diameter alignment, pull down detection device, load onto the tool bit at the boring cutter pole and can process the work piece.
Description
Technical field
The utility model belongs to Machining Technology field, it relates to a kind of deep hole internal diameter is looked for and just detected device.
Background technology
The requirement such as the right alignment with interior hole, surfaceness should be met after being shaped with the taper hole manufacture of the part oral area of deep hole, and meet above-mentioned requirements be with deep hole part process in technological difficulties, before parts fixation, processing, hole in just is looked for be very necessary, otherwise the technical indicator of processing position and deep hole internal diameter right alignment can not be met, therefore need to design a kind of deep hole internal diameter in conjunction with processing units and look for the technical indicator just detecting appliance ensure right alignment.
Practical novel content
The purpose of this utility model is to provide a kind of deep hole internal diameter and looks for and just detect device, and what solve hole and taper hole in deep hole machining looks for direct problem, thus realizes the right alignment requirement of processing position and deep hole internal diameter.
The technical solution of the utility model is: a kind of deep hole internal diameter is looked for and just detected device, it is characterised in that: comprise contact 2, lever 3, body 5, dial indicator 8, joint sleeve and end cap 9; Wherein, steel ball is equipped with in contact upper end, and the steel ball of contact contacts with processing parts inner hole wall point rigidity; Dial indicator is fixed on rear body, and lever 3 front end is fixedly connected with contact, and middle part is rotated by bearing pin 4 and body front end and connected, and rear end is stretched in the interior hole of body and contacted with the contact of dial indicator, and lever is by the distance between bolt and spring tune and inner body wall; The rear end of body is fixed on end cap, and end cap is fixed on joint sleeve front end, installs boring cutter bar in the centre hole of joint sleeve; Contact equals the distance of bearing pin to the contact of dial indicator to the distance of bearing pin.
Useful effect: inner hole detecting device of the present utility model can meet deep hole right alignment requirement on machining accuracy, structure is simple, reliable and stable, measure accurately, easily operate.
Accompanying drawing explanation
Fig. 1 is this detection equipments overall structure schematic diagram;
Fig. 2 is this detection device use schematic diagram;
Fig. 3 is the lever construction schematic diagram of this detection device;
Fig. 4 is the body construction schematic diagram of this detection device;
Fig. 5 is the structural representation covered under the connection cylinder of detection device;
Fig. 6 is the structural representation of the connection cylinder upper cover of detection device.
Embodiment
For making the purpose of this utility model, content and advantage clearly, below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.
As shown in Figure 1, deep hole internal diameter of the present utility model is looked for and is just detected device and comprise contact 2, lever 3, body 5, dial indicator 8, lower lid 10, upper cover 12, end cap 9 and razor-edge liner 15, wherein, steel ball is equipped with in contact upper end, when processing parts rotates, ensure steel ball expose and in hole flexible rotating, the steel ball of contact contacts with inner hole wall point rigidity, lever 3 front end is fixedly connected with contact, middle part is connected with the rotation of body front end by bearing pin 4, rear end is stretched in the interior hole of body and is contacted with the contact of dial indicator, and dial indicator is fixed on body, and screw bolt passes lever rear portion and spring are threaded with inner body wall, the rear end of body is fixed on end cap, lower lid is L-shaped structure, end cap is fixed on the front end of lower lid, the upper end of the vertical portion of lower lid has been provided with drop bolt 11, the upper end of the level part of lower lid is fixedly connected with upper cover 12 and forms joint sleeve, boring cutter bar is installed in the centre hole between upper cover and lower lid, spring it is provided with between upper and lower covers, razor-edge liner, the installation of spring and screw adjustment and boring cutter bar, ensure and deep-hole boring knife bar stationary fit, damage knife bar must not be pressed, simultaneously the connecting of implement device and boring cutter bar, ensure stiffness and the reliability of connection, in use stablize, the precision of measurement must not be affected.
After deep hole internal diameter is just looked for, body 5 and end cap are pulled down and upper and lower covers hung away, cutter head can be loaded onto on boring cutter bar, for processing work; Contact equals the distance of bearing pin to the contact of dial indicator to the distance of bearing pin.
Body is equipped with the contact of razor-edge liner, spring, bearing pin and screw adjustment contact and inner hole wall, when contact radially slides in interior hole, according to " lever " principle, contact data are reacted on dial indicator in the ratio of 1:1, realizing the acquisition of detection data, joint sleeve implement device connects with boring cutter bar, ensures stiffness and the reliability of connection, in use stablize, the precision of measurement must not be affected.
Fig. 2 show deep hole internal diameter look for just detect device use schematic diagram, contact, lever and part body stretch in deep hole, and joint sleeve can connect with deep-hole boring knife bar.
Fig. 3 show the lever construction schematic diagram of detection device; Contact is installed in the threaded hole of one end; The other end installs three backing pin shafts, the most first backing pin shaft of right-hand member exposes lever 2��3mm, play the effect supporting dial indicator, middle bearing pin connects (Fig. 4) built-in spring with body, plays shock absorption when lever rotates, and left end bearing pin rises and connects body and poising action, ensure that lever freely rotates, the length at bearing pin two ends is equal, and ensureing that data export ratio is 1:1, and length should be able to ensure to be deep into detection position in deep hole.
Fig. 4 is the body construction schematic diagram of this detection device, and in body, the upper surface in hole is a skewed slot, and lever (Fig. 3) is installed by bearing pin in front end, interior hole, and groove inside clearance ensures 3mm, ensures that lever rotates freely in groove, does not interfere; With installation dial gage base on body, can intuitively read vertex and lower-most point numerical value in hole by dial indicator, for looking for positive part to provide reliable data; Hold under body by screw stationary wedge backing plate (part number 15), lever rotation process rises guiding and supporting role.
Fig. 5,6 is respectively the structural representation of the connection cylinder upper and lower cover of detection device, joint sleeve is made up of the component such as end cap, upper and lower covers, drop bolt, spring, screw, upper and lower covers internal diameter size accuracy guarantee and deep-hole boring knife bar stationary fit, damage knife bar must not be pressed, simultaneously the connecting of implement device and boring cutter bar, ensure stiffness and the reliability of connection, in use stablize, the precision of measurement must not be affected.
Its working process is:
When processing body pipe coyote hole, be contained on numerical control device by part, deep hole internal diameter looks for and just detects device and be arranged on deep-hole boring knife bar, control detection device moves axially to detection position along interior hole, opening device button, makes part rotate at a slow speed, when ensureing that contact radially rotates, owing to the height in hole is different, just can read high point and the data of low point on dial indicator, just can look for hole in just according to data, until right alignment meets technical indicator; After first location point has detected, moving to the 2nd check point, repeat said process, now whole interior thorax right alignment can ensure, now stops turning of work piece, vertically motion detection device, checks whether right alignment meets requirement. After meeting right alignment, take off detection and it is contained in, boring cutter bar is installed cutter head, can process.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also making some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (3)
1. a deep hole internal diameter is looked for and is just detected device, it is characterised in that: comprise contact [2], lever [3], body [5], dial indicator [8], joint sleeve and end cap [9]; Wherein, steel ball is equipped with in contact upper end, and the steel ball of contact contacts with processing parts inner hole wall point rigidity; Dial indicator is fixed on rear body, lever [3] front end is fixedly connected with contact, middle part is rotated by bearing pin [4] and body front end and is connected, and rear end is stretched in the interior hole of body and contacted with the contact of dial indicator, and lever is by the distance between bolt and spring tune and inner body wall; The rear end of body is fixed on end cap, and end cap is fixed on joint sleeve front end, installs boring cutter bar in the centre hole of joint sleeve; Contact equals the distance of bearing pin to the contact of dial indicator to the distance of bearing pin.
2. a kind of deep hole internal diameter according to claim 1 is looked for and is just detected device, it is characterized in that: joint sleeve comprises upper cover and Xia Gai, lower lid is L-shaped structure, end cap is fixed on the front end of lower lid, the upper end of the vertical portion of lower lid has been provided with drop bolt [11], and the upper end of the level part of lower lid is fixedly connected with upper cover.
3. a kind of deep hole internal diameter according to claim 2 is looked for and is just detected device, it is characterised in that: it is fixedly connected with adjustment screw by spring, razor-edge liner between upper and lower covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013572.XU CN205279920U (en) | 2015-12-08 | 2015-12-08 | Deep hole internal diameter alignment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013572.XU CN205279920U (en) | 2015-12-08 | 2015-12-08 | Deep hole internal diameter alignment detection device |
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| Publication Number | Publication Date |
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| CN205279920U true CN205279920U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013572.XU Active CN205279920U (en) | 2015-12-08 | 2015-12-08 | Deep hole internal diameter alignment detection device |
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| CN (1) | CN205279920U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441023A (en) * | 2016-10-31 | 2017-02-22 | 贵州高峰石油机械股份有限公司 | Device and method for measuring deep and long stepped hole |
| CN107687835A (en) * | 2017-09-27 | 2018-02-13 | 湖北三环锻造有限公司 | Multiple row afloat contact formula axiality detection device for knuckle |
| CN108705381A (en) * | 2018-04-16 | 2018-10-26 | 西安飞机工业（集团）有限责任公司 | The aligning method and alignment device of a kind of deep groove side hole digital control processing |
| CN108971530A (en) * | 2018-09-03 | 2018-12-11 | 石钢京诚装备技术有限公司 | Large-scale lathe revolving meber beat centering auxiliary tool and its method |
| CN109398753A (en) * | 2018-12-03 | 2019-03-01 | 江西洪都航空工业集团有限责任公司 | It is a kind of the precision measure aircraft nipple orifice amount of flicking and the detection device and its detection method in direction to be flicked |
| CN109894899A (en) * | 2019-03-21 | 2019-06-18 | 中国工程物理研究院化工材料研究所 | Automatic capturing tool suitable for Machining energetic materials |
| PL443544A1 (en) * | 2023-01-23 | 2024-07-29 | Kocój Tomasz Tkk Konstrukcje | Two-point sensor bore gauge for measuring the diameter of deep holes |
-
2015
- 2015-12-08 CN CN201521013572.XU patent/CN205279920U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441023A (en) * | 2016-10-31 | 2017-02-22 | 贵州高峰石油机械股份有限公司 | Device and method for measuring deep and long stepped hole |
| CN107687835A (en) * | 2017-09-27 | 2018-02-13 | 湖北三环锻造有限公司 | Multiple row afloat contact formula axiality detection device for knuckle |
| CN108705381A (en) * | 2018-04-16 | 2018-10-26 | 西安飞机工业（集团）有限责任公司 | The aligning method and alignment device of a kind of deep groove side hole digital control processing |
| CN108971530A (en) * | 2018-09-03 | 2018-12-11 | 石钢京诚装备技术有限公司 | Large-scale lathe revolving meber beat centering auxiliary tool and its method |
| CN109398753A (en) * | 2018-12-03 | 2019-03-01 | 江西洪都航空工业集团有限责任公司 | It is a kind of the precision measure aircraft nipple orifice amount of flicking and the detection device and its detection method in direction to be flicked |
| CN109398753B (en) * | 2018-12-03 | 2023-06-02 | 江西洪都航空工业集团有限责任公司 | Device and method for detecting flick amount and flick direction of aircraft joint hole |
| CN109894899A (en) * | 2019-03-21 | 2019-06-18 | 中国工程物理研究院化工材料研究所 | Automatic capturing tool suitable for Machining energetic materials |
| CN109894899B (en) * | 2019-03-21 | 2024-02-13 | 中国工程物理研究院化工材料研究所 | Automatic alignment tool suitable for processing energetic materials |
| PL443544A1 (en) * | 2023-01-23 | 2024-07-29 | Kocój Tomasz Tkk Konstrukcje | Two-point sensor bore gauge for measuring the diameter of deep holes |
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| C14 | Grant of patent or utility model | ||
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