CN205175326U - Axiality detects modular fixture - Google Patents
Axiality detects modular fixture Download PDFInfo
- Publication number
- CN205175326U CN205175326U CN201520853685.4U CN201520853685U CN205175326U CN 205175326 U CN205175326 U CN 205175326U CN 201520853685 U CN201520853685 U CN 201520853685U CN 205175326 U CN205175326 U CN 205175326U
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- seat
- jaw
- detection
- clamping jaw
- locating shaft
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an use and adopt the measuring equipment of mechanical means as the characteristic, the utility model discloses an axiality detects modular fixture, including gripper mechanism, the location axle, detection mechanism, location axle fixed connection is on gripper mechanism, the epaxial gripper mechanism's of keeping away from in location one end and detection mechanism are connected, gripper mechanism includes the clamping jaw and presss from both sides tight seat, the quantity of clamping jaw is three at least, clamping jaw threaded connection is on pressing from both sides tight seat, the exposed core of clamping jaw is equipped with the gyro wheel, the axial lead and the geometric centre who presss from both sides tight seat side of location axle coincide mutually, detection mechanism is including connecting the detection seat in location axle one end to and install the amesdial on detecting the seat and detect the head. Adopt this scheme, be provided with the gyro wheel on the clamping jaw, in the measurement process, turn into the roll with the slip of clamping jaw and part inner wall, reduced the friction between clamping jaw and the part inner wall, prevent that the fish tail from appearing in the part, reduced frictional resistance simultaneously, operate more laborsaving convenience.
Description
Technical field
The utility model relates to the metering outfit adopting mechanical means to be feature.
Background technology
Right alignment is the coincidence degree of tested axis to datum axis of axial workpiece, and the public axial line in two holes refers to the mid point line of holes measured surface length separately.Concentricity tolerance refer to for should be coaxial in control theory tested axis and the disalignment degree of datum axis; Coaxiality error refers to the variable quantity of tested axis relative datum axial location.Simple understanding is exactly: part requires two axis on the same line, there occurs departing from of much degree between them, diaxon depart from the comprehensive of normally three kinds of situations (datum axis is desirable straight line)---tested axis bending, tested axis tilt and tested journal offset.The levels of precision of right alignment directly affects the precision of the assembling of part, the further result of use affecting equipment.
The detection fixture huge number of the right alignment of current measurement part, there is a kind of coaxiality check fixture, comprise inspection grip assembly and inspection rod, the scroll chuck formula mechanism that described inspection grip assembly comprises the base plate be sleeved on inspection rod, cover plate and is arranged between base plate and cover plate, described scroll chuck formula mechanism comprises screw knob and three claws, three claws are all threaded with screw knob, three claws make coaxially equidistant stretching motion under the effect of screw drive, and the end of three claws is on same circle; Inspection rod is also provided with clock gauge.This cubing can measure the coaxiality error between the Kong Yukong of hole type parts, but, this cubing is in measuring process, part is needed to rotate, adopt above-mentioned cubing, produce larger friction between the inwall meeting of part rotating hole and jaw, on the one hand easily make hole in piece part inwall damage, the rotation of another aspect part is owing to need overcome larger frictional resistance and inconvenient.
Utility model content
The utility model is intended to provide one can not cause damage to part inwall, and easy to operate right alignment detects built-up jig.
Right alignment in this programme detects built-up jig, comprise clip claw mechanism, locating shaft, testing agency, locating shaft is fixedly connected on clip claw mechanism, one end away from clip claw mechanism on locating shaft is connected with testing agency, described clip claw mechanism comprises jaw and clamping seats, the quantity of jaw at least three, and jaw is threaded on clamping seats, the bare terminal end of jaw is provided with roller, and the axial line of described locating shaft and the geometric center of clamping seats side coincide; Described testing agency comprises the detection seat being connected to locating shaft one end, and is arranged on and detects clock gauge on seat and detection head.
Beneficial effect: before detection, rotation jaw tightens up, tested part is enclosed within jaw, rotate jaw and carry out tensioning, note ensureing that each jaw upper roller center is identical to clamping seats centre distance in tensioning process, the hole of jaw clamping is datum hole, detection head is adjusted in measured hole, detection head is just contacted with measured hole inwall, and clock gauge is set to zero, rotate tested part, detection head is slided in measured bore, read reading, the maximum registration of appearance is the coaxiality error of this hole and datum hole.Adopt the program, jaw is provided with roller, in measuring process, the slip of jaw and part inwall is converted into rolling, reduces the friction between jaw and part inwall, prevent part from occurring scratching, decrease frictional resistance simultaneously, operate more laborsaving convenience.
Further, described detection cover for seat is connected on locating shaft, and the outer wall of detection seat is connected with the clamping screw that locking detects seat.Regulate the axial displacement detecting seat, to adapt to the part of different interior hole length.
Further, described detection seat is provided with chute, and clock gauge and detection head are arranged on and are positioned on the slide block of this chute, and detection seat is also connected with the adjusting bolt for locking sliding block, end and the slide block of adjusting bolt push against.For the endoporus of different-diameter, can by regulating the height of detection head to adapt to the detection of different size endoporus.
Further, the end of described jaw is rotationally connected wheeled base, and roller is rotatably connected on wheel seat, and ensure that roller can not be followed jaw and together be rotated, impact detects hardness.
Further, the quantity of described jaw is three, and structure is simple, can reach the locating effect of part simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model right alignment detects built-up jig embodiment;
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference numeral in Figure of description comprises: clamping seats 1, jaw 11, wheel seat 12, roller 13, locating shaft 2, detection seat 3, clock gauge 31, slide block 311, adjusting bolt 312, clamping screw 313, detection head 32, part 4.
Embodiment is substantially as shown in Figures 1 and 2:
Right alignment in this programme detects built-up jig, comprise jaw 11 mechanism, locating shaft 2, testing agency, locating shaft 2 is fixedly connected in jaw 11 mechanism, locating shaft 2 is connected with testing agency away from one end of jaw 11 mechanism, described jaw 11 mechanism comprises jaw 11 and clamping seats 1, the quantity of jaw 11 is three, jaw 11 is threaded on clamping seats 1, the end of jaw 11 is provided with wheel seat 12, jaw 11 is through clamping seats 1, on jaw 11, the two ends of clamping seats 1 are processed with convex shoulder respectively, carry out spacing between the wall of clamping seats 1 is sandwiched in, roller 13 is arranged on wheel seat 12.Testing agency comprises the detection seat 3 being connected to locating shaft 2 one end, and is arranged on and detects clock gauge 31 on seat 3 and detection head 32.
The axial line of locating shaft 2 and the geometric center of clamping seats 1 side coincide, and detect seat 3 and are socketed on locating shaft 2, and the outer wall of detection seat 3 is connected with the clamping screw 313 that locking detects seat 3, and quantity is two.Regulate the axial displacement detecting seat 3, to adapt to the part 4 of different interior hole length.Detect seat 3 and be provided with chute, clock gauge 31 and detection head 32 are arranged on and are positioned on the slide block 311 of this chute, and detection seat 3 is also connected with the adjusting bolt 312 for locking sliding block 311, end and the slide block 311 of adjusting bolt 312 push against.For the endoporus of different-diameter, can by regulating the height of detection head 32 to adapt to the detection of different size endoporus.
Principle of work: before detection, rotate jaw 11 to tighten up, tested part 4 is enclosed within jaw 11, rotate jaw 11 and carry out tensioning, note ensureing that each jaw 11 upper roller 13 center is identical to clamping seats 1 centre distance in tensioning process, the hole that jaw 11 clamps is datum hole, detection head 32 is adjusted in measured hole, detection head 32 is just contacted with measured hole inwall, and clock gauge 31 is set to zero, rotating tested part 4, is that detection head 32 slides in measured bore, read reading, the maximum registration of appearance is the coaxiality error of this hole and datum hole.Unscrew clamping screw 313, slide and detect seat 3, the axial displacement of detection head 32 can be regulated; Unscrew adjusting bolt 312, sliding slider 311 is tightening adjusting bolt 312, can regulate the height of detection head 32.Adopt the program, jaw 11 is provided with roller 13, in measuring process, the slip of jaw 11 and part 4 inwall is converted into rolling, reduces the friction between jaw 11 and part 4 inwall, prevent part 4 from occurring scratching, decrease frictional resistance simultaneously, operate more laborsaving convenience.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in instructions etc. record the content that may be used for explaining claim.
Claims (5)
1. a right alignment detects built-up jig, comprise clip claw mechanism, locating shaft, testing agency, locating shaft is fixedly connected on clip claw mechanism, one end away from clip claw mechanism on locating shaft is connected with testing agency, it is characterized in that: described clip claw mechanism comprises jaw and clamping seats, the quantity of jaw at least three, jaw is threaded on clamping seats, the bare terminal end of jaw is provided with roller, and the axial line of described locating shaft and the geometric center of clamping seats side coincide; Described testing agency comprises the detection seat being connected to locating shaft one end, and is arranged on and detects clock gauge on seat and detection head.
2. right alignment according to claim 1 detects built-up jig, it is characterized in that: described detection cover for seat is connected on locating shaft, and the outer wall of detection seat is connected with the clamping screw that locking detects seat.
3. right alignment according to claim 2 detects built-up jig, it is characterized in that: described detection seat is provided with chute, clock gauge and detection head are arranged on and are positioned on the slide block of this chute, and detection seat is also connected with the adjusting bolt for locking sliding block, end and the slide block of adjusting bolt push against.
4. right alignment according to claim 3 detects built-up jig, it is characterized in that: the end of described jaw is rotationally connected wheeled base, and roller is rotatably connected on wheel seat.
5. right alignment according to claim 4 detects built-up jig, it is characterized in that: the quantity of described jaw is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520853685.4U CN205175326U (en) | 2015-10-31 | 2015-10-31 | Axiality detects modular fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520853685.4U CN205175326U (en) | 2015-10-31 | 2015-10-31 | Axiality detects modular fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175326U true CN205175326U (en) | 2016-04-20 |
Family
ID=55739308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520853685.4U Expired - Fee Related CN205175326U (en) | 2015-10-31 | 2015-10-31 | Axiality detects modular fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595451A (en) * | 2017-02-07 | 2017-04-26 | 天津长荣印刷设备股份有限公司 | Coaxiality detection device and method |
| CN108489447A (en) * | 2018-01-08 | 2018-09-04 | 成都飞机工业（集团）有限责任公司 | Detect the pneumatic device of coaxiality of inner hole |
| CN113523337A (en) * | 2021-07-10 | 2021-10-22 | 山西昊坤法兰股份有限公司 | Cutting device and cutting method for large-diameter thin flange lock ring |
-
2015
- 2015-10-31 CN CN201520853685.4U patent/CN205175326U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595451A (en) * | 2017-02-07 | 2017-04-26 | 天津长荣印刷设备股份有限公司 | Coaxiality detection device and method |
| CN108489447A (en) * | 2018-01-08 | 2018-09-04 | 成都飞机工业（集团）有限责任公司 | Detect the pneumatic device of coaxiality of inner hole |
| CN113523337A (en) * | 2021-07-10 | 2021-10-22 | 山西昊坤法兰股份有限公司 | Cutting device and cutting method for large-diameter thin flange lock ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |