CN208936910U - A kind of measuring device suitable for detecting workpiece end face circle bounce - Google Patents

A kind of measuring device suitable for detecting workpiece end face circle bounce Download PDF

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Publication number
CN208936910U
CN208936910U CN201822016155.0U CN201822016155U CN208936910U CN 208936910 U CN208936910 U CN 208936910U CN 201822016155 U CN201822016155 U CN 201822016155U CN 208936910 U CN208936910 U CN 208936910U
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China
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support
measuring
pair
rod
support base
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CN201822016155.0U
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Chinese (zh)
Inventor
沈晓飞
陈志强
郭旭
王强
卢东晓
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CETC 38 Research Institute
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CETC 38 Research Institute
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Abstract

The measuring device that the utility model relates to a kind of suitable for detecting workpiece end face circle bounce, including dial gauge, installation frame mechanism, rotating mechanism, horizontal extension mechanism, measuring rod and measuring head mechanism;The lower end of measuring rod is plugged in the fixing sleeve of measuring head mechanism, and measuring rod is connected to one end of the telescopic rod of horizontal extension mechanism by connector sleeve, realizes moving up and down for measuring rod;The rotation seat of rotating mechanism is set in the top of support stick;By rotation of the rotation seat on support stick, the rotation of measuring head mechanism in the horizontal plane is realized;When for measuring, the measuring device is fixed at work by installation frame mechanism, the corresponding top for being located at measured workpiece surface of measuring rod, the measuring head of the dial gauge of measuring head mechanism is contacted with measured workpiece surface.Workpiece circle pulsation measurement is carried out using the utility model, it is easy to operate, it can both horizontally and vertically fix, datum mark can position constant.

Description

A kind of measuring device suitable for detecting workpiece end face circle bounce
Technical field
The utility model belongs to mechanical detection field of measuring technique, and in particular to one kind is suitable for detection workpiece end face circle and jumps Dynamic measuring device.
Background technique
Circle bounce is when referring to that element to be measured is revolved one-turn around datum axis, and the indicator fixed by position is in given directions The difference of the maximum and least count that measure.Circle bounce point is radial, end face and three kinds oblique.The title of bounce is associated with measurement , part is turned round around datum axis when measurement, and the gauge head of measurement dial gauge contacts element to be measured, indicator gage finger when revolution Jerk value is exactly the numerical value of circle bounce.Dial gauge gauge head refers on cylindrical surface as radial run-out, refers in end face to be that end face circle is jumped It is dynamic, it is perpendicularly oriented on circular cone element line be oblique circle bounce.
Workpiece after the assembly is completed, round pulsation measurement need to be carried out to workpiece, checks whether to meet matching requirements under normal conditions, If design requirement is not achieved in orchard run-out tolerance, illustrates that workpiece centre is not coaxial with datum axis, will appear when rotation is used Bias, therefore the dismounting of desired workpiece will be unsatisfactory for and ressembled.The method of measurement is as follows, and dial gauge is mounted on dial framework On, dial framework is slowly moved, contacts the measuring head of dial gauge with tested end face, and keeps vertical, pointer is returned to zero, and is had certain Decrement.Slowly and equably turning of work piece one week, and the fluctuation of percentage list index is observed, take full-scale reading Max and minimum The difference for reading Min, as the Circular Run-out Tolerance error delta i at the diameter.
When workpiece alignment measurement for having outer box structure, stablize when in order to guarantee measurement, measurement side at this stage Formula is that will measure a piece metal extension bar of installation on dial framework to be used to fix dial gauge, then extend into tray interior and measures, Two class problems can be brought in this way: first is that the assembly space of box body structure is limited, if it is coaxial to need to be packed into several in space Workpiece, one layer of workpiece of every loading in this way require to measure primary circle bounce, and metal extension bar is easily artificially touched in measurement process It arrives, deviation occurs in the circle pulsation measurement datum mark for causing workpiece.Second is that when tray interior needs to assemble magneto, box body Interior space will appear magnetic field, and magnetic force has adsorption capacity to metal, and metal extension bar can vibrate in measurement process, into And influence measurement numerical value.
Utility model content
It is of the existing technology in order to solve the problems, such as, measurement accuracy and efficiency are further increased, the utility model provides one Kind is suitable for detecting the measuring device of workpiece end face circle bounce.
It is a kind of suitable for detect workpiece end face circle bounce measuring device include dial gauge 6, further include installation frame mechanism 1, Rotating mechanism 2, horizontal extension mechanism 3, measuring rod 4 and measuring head mechanism 5;
The installation frame mechanism 1 includes support base 12 and support stick 14, and support base 12 is tubulose, and the lower part of support stick 14 is inserted It is located in support base 12;
The rotating mechanism 2 includes rotation seat 212 and a pair of of support boom 21, and the rotation seat 212 is tubulose, rotation seat 212 are fixed between the lower part of a pair of of support boom 21;
The horizontal extension mechanism 3 includes horizontal gird 31 and telescopic rod 33, and telescopic rod 33 and the realization of horizontal gird 31 are stretched Contracting cooperation;
The measuring head mechanism 5 includes fixing sleeve 51 and dial gauge 6, and dial gauge 6 is fixed at outside 51 side of fixing sleeve;
The lower end of the measuring rod 4 is plugged in the fixing sleeve 51 of measuring head mechanism 5, and measuring rod 4 is connected by connector sleeve 34 Then moving up and down for measuring rod 4 is realized in one end of telescopic rod 33;One end of the horizontal gird 31 is flexibly connected a pair of of branch Support the upper end of boom;The rotation seat 212 of rotating mechanism 2 is set in the top of support stick 14;By rotation seat 212 in support stick 14 On rotation, realize the rotation in the horizontal plane of measuring head mechanism 5;
When for measuring, the measuring device is fixed at work by installation frame mechanism 1, the correspondence of measuring rod 4 is located at The measuring head of the top on measured workpiece surface, the dial gauge 6 of measuring head mechanism 5 is contacted with measured workpiece surface.
The technical solution further limited is as follows:
The installation frame mechanism 1 further includes mounting plate 11, and mounting plate 11 is L-type plate, and horizontal side plate is located at top;It is described Support base 12 is tubing string shape, and the upper surface of support base 12 is plane of rotation corresponding with 212 lower end surface of rotation seat, and lower end is connection method Orchid, support base 12 are fixed on the horizontal side plate of mounting plate 11 by connecting flange;The upper end of the support stick 14 is equipped with card Choma 15.
In the rotating mechanism 2, the top side of every support boom 21 is equipped with convex block, the external vertical of the convex block to On extend to form extension block, form positioning groove between the extension block and the top for supporting boom 21, offer pin on convex block Axis hole, pin shaft hole is perpendicular to support boom 21;A pair of support boom is fixedly connected to form by the cooperation of pin shaft 22 and pin shaft hole It is a pair of parallel rod-shaped;The upper end of a pair of support boom offers shaft hole respectively, and one end of the horizontal gird 31 offers logical Hole, the through-hole and a pair of crossbeam 31 support the shaft hole on boom coaxially to penetrate through, and the through hole end of crossbeam 31 is located at a pair of of support purlin Between bar, by the mating connection of shaft 24 and through-hole, shaft hole, rotation of the crossbeam 31 relative to a pair of of support boom is realized; When crossbeam 31 is in a horizontal state, crossbeam 31 is located in the positioning groove of a pair of of support boom.
The excircle of the upper port of the rotation seat 212 is equipped with chimb, and the lower part of a pair of support boom is fixedly connected The chimb of rotation seat 212.
The lower part of a pair of support boom is respectively fixedly connected with compression bar 213, and a pair of parallel 213 lower end of compression bar opens up respectively There is threaded hole, threaded hole cooperation is equipped with screw;The top of the support base 12 is located between a pair of of compression bar 213, a pair of support purlin The screw end of bar is contacted with support base 12 respectively, and support base 12 is detached from when preventing rotation seat 212 from rotating.
The horizontal gird 31 of the horizontal extension mechanism 3 is U-shaped rod-shaped, on the two sidewalls in the open end of horizontal gird 31 Sliding slot is offered respectively, and the slider bar of outwardly convex is respectively equipped on the two sides of the length direction of telescopic rod 33, passes through two sides The cooperation of slider bar and two side chutes realizes that telescopic rod 33 is connected with the expansion fit of horizontal gird 31.
The upper port end face of the support base 12 is equipped with annular groove, is laid with ball 13 in annular groove;It is described The lower port end face of rotation seat 212 is equipped with annular arc groove, by the contact of annular arc groove and ball 13, on the one hand realizes On the other hand support of the support base 12 relative to rotation seat 212 realizes that rotation seat 212 is rotated relative to the sliding of support base 12.
The lower end surface of the support base 12 is equipped with mounting hole, and the aperture of mounting hole is less than the caliber on 12 top of support base; The lower end of the support stick 14 is equipped with coaxial positioning short axle, and the positioning short axle cooperation is located in the mounting hole of support base 12, The lower end for positioning short axle is equipped with circlip 16.
It is fastened and fixed between the lower end of the measuring rod 4 and the side of fixing sleeve 51 by screw;The fixing sleeve 51 The outside correspondence of convex block with outward extension outside the other side, convex block is fixed with briquetting 52, sets between convex block and briquetting 52 There is the table rod aperture of perforation, the detection table bar cooperation of the dial gauge 6 is equipped in table rod aperture.
The material of the material of the measuring rod 4, the material of fixing sleeve 51 and briquetting 52 is polytetrafluoroethylene (PTFE).
The utility model compared with prior art, has following prominent substantive distinguishing features and remarkable advantage:
1, workpiece circle pulsation measurement is carried out using the utility model, it is easy to operate, it can both horizontally and vertically fix, Datum mark can position constant.
2, it is rotatablely connected between the support base and rotation seat of utility model device using ball, measuring head is made to realize 360 Spend rotation measuring.
3, the horizontal gird and telescopic rod of utility model device are moved using telescoping mechanism, obtain measurement horizontal direction Extension.
4, the measuring rod of the utility model is fixed in connector sleeve, movement in vertical direction, expands measurement vertical direction Exhibition.
5, this standard makeup set permanent magnetism outside structural material be metal, aggravate datum mark make its stablize jail Gu the structural material in permanent magnetism space interior is polytetrafluoroethylene (PTFE), make it not by the Adsorption Effect of magnetic force.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model supporting mechanism structural schematic diagram.
Fig. 3 is the diagrammatic cross-section of the utility model supporting mechanism structure.
Fig. 4 is the utility model rotating mechanism structural schematic diagram.
Fig. 5 is the utility model telescoping mechanism structural representation.
Fig. 6 is the utility model measuring rod structural schematic diagram.
Fig. 7 is the utility model fixed mechanism structural schematic diagram.
Fig. 8 is the utility model using effect schematic diagram I.
Fig. 9 is the diagrammatic cross-section I of the utility model using effect.
Figure 10 is the utility model using effect schematic diagram II.
Figure 11 is the diagrammatic cross-section II of the utility model using effect.
Serial number in figure: installation frame mechanism 1, mounting plate 11, support base 12, ball 13, support stick 14, bayonet ring 15, circlip 16, rotating mechanism 2, support boom 21, side plate 211, rotation seat 212, compression bar 213, pin shaft 22, circlip 23, shaft 24, level Telescoping mechanism 3, horizontal gird 31, fixed block 32, telescopic rod 33, connector sleeve 34, measuring rod 4, anti-off board 41, measuring head mechanism 5, Fixing sleeve 51, briquetting 52, dial gauge 6, workpiece 7, box body structure part 8, plate-type structural piece 9.
Specific embodiment
With reference to the accompanying drawing, by embodiment, the utility model is described in further detail.
Embodiment 1
Referring to Fig. 1, a kind of circle pulsation measurement device suitable in permanent magnetism space includes installation frame mechanism 1, rotating mechanism 2, horizontal extension mechanism 3, measuring rod 4, measuring head mechanism 5.Frame mechanism 1,3 structure of rotating mechanism 2 and horizontal extension mechanism are installed Material is metal, and the material of the material of measuring rod 4, the material of fixing sleeve 51 and briquetting 52 is polytetrafluoroethylene (PTFE).Except dial gauge 6 Outside, the weight of measuring device is 1.5Kg, integrally can 360 degree of rotation measurings.
Referring to figs. 2 and 3, installation frame mechanism 1 includes mounting plate 11, support base 12 and support stick 14, and support base 12 is pipe Shape, the lower part of support stick 14 are plugged in support base 12, and the upper end of support stick 14 is fixed equipped with bayonet ring 15.Support base 12 it is upper End face is plane of rotation corresponding with 212 lower end surface of rotation seat, and lower end is connecting flange.It is offered on the connecting flange of support base 12 Mounting hole, the aperture of mounting hole are less than the caliber on 12 top of support base;It is short that the lower end of the support stick 14 is equipped with coaxial positioning Axis, positioning short axle cooperation are located in the mounting hole of support base 12, and the lower end for positioning short axle is equipped with circlip 16.Mounting plate 11 is L Template, and horizontal side plate is located at top;Support base 12 is fixed on the horizontal side plate of mounting plate 11 by connecting flange.
Referring to fig. 4, rotating mechanism 2 includes rotation seat 212 and a pair of of support boom 21.Rotation seat 212 is tubulose, rotation seat 212 upper port excircle is equipped with chimb.The lower part of a pair of support boom 21 is fixedly connected the chimb of rotation seat 212.One Compression bar 213 is respectively fixedly connected with to the lower part of support boom 21, the chimb lower part of rotation seat 212 is fixed on a pair of of compression bar 213 Between.A pair of parallel 213 lower end of compression bar offers threaded hole respectively, and threaded hole cooperation is equipped with screw;Referring to Fig. 1, support base 12 top is located between the lower end of a pair of of compression bar 213, and the screw end of a pair of of compression bar 213 is contacted with support base 12 respectively, prevents Support base 12 is detached from when only rotation seat 212 rotates.In rotating mechanism 2, the top side of every support boom 21 is equipped with convex block, institute The external vertical for stating convex block upwardly extends to form extension block, and it is recessed that positioning is formed between the extension block and the top for supporting boom 21 Slot offers pin shaft hole on convex block, and pin shaft hole is perpendicular to support boom 21;A pair of support boom passes through pin shaft 22 and pin shaft hole Cooperation is fixedly connected to form a pair of parallel rod-shaped;The upper end of a pair of support boom offers shaft hole, the horizontal gird respectively 31 closed end offers through-hole, and the shaft hole on the through-hole of crossbeam 31 and a pair of of support boom coaxially penetrates through, and crossbeam 31 leads to Nose end is located between a pair of of support boom, by the mating connection of shaft 24 and through-hole, shaft hole, realizes crossbeam 31 relative to one Rotation to support boom;The both ends of pin shaft 22 and the both ends of shaft 24 use circlip 23 fixed respectively, prevent from shaking.Crossbeam 31 Lower weld is equipped with fixed block 32, and when crossbeam 31 is in a horizontal state, the fixed block 32 of 31 lower part of crossbeam is located at a pair of of support In the positioning groove of boom.
Referring to Fig. 3, the upper port end face of support base 12 is equipped with annular groove, and ball 13 is uniformly housed in annular groove; The lower port end face of rotation seat 212 is equipped with annular arc groove, by the contact of annular arc groove and ball 13, on the one hand realizes On the other hand support of the support base 12 relative to rotation seat 212 realizes that rotation seat 212 is rotated relative to the sliding of support base 12.
Referring to Fig. 5, horizontal extension mechanism 3 includes horizontal gird 31 and telescopic rod 33;Horizontal gird 31 is U-shaped rod-shaped, water Sliding slot is offered on two sidewalls in the open end of flat crossbeam 31 respectively, is set respectively on the two sides of the length direction of telescopic rod 33 Outwardly convex slider bar passes through two sides slider bar and the cooperation realization telescopic rod 33 of two side chutes and stretching for horizontal gird 31 Contracting is cooperatively connected.33 one end of telescopic rod is welded to connect connector sleeve 34, telescopic rod 33 be stretched to demand apart from when, use fixed spiral shell Nail is fixed.
Referring to Fig. 6 and Fig. 7, measuring head mechanism 5 includes fixing sleeve 51 and dial gauge 6.It is equipped with outside the side of fixing sleeve 51 Outwardly extending convex block, the outside correspondence of convex block is connected through a screw thread part and is fixedly installed with briquetting 52, between convex block and briquetting 52 The table rod aperture of perforation is offered, the detection table bar cooperation of dial gauge 6 is installed in table rod aperture.
Referring to Fig. 6, measuring rod 4 is quadrangular shape, and top is fixedly installed with anti-off board 41, prevents measuring rod 4 from vertically moving When fall off;The lower end of measuring rod 4 is inserted into the fixing sleeve 51 of measuring head mechanism 5, and is fastened and fixed by screw.Measuring rod 4 It is connected to one end of telescopic rod 33 by connector sleeve 34, realizes the moving up and down in connector sleeve 34 of measuring rod 4,4 He of measuring rod It is locked between connector sleeve 34 by the way that screw is fixed.One end of the horizontal gird 31 is flexibly connected the upper of a pair of of support boom End;The rotation seat 212 of rotating mechanism 2 is set in the top of support stick 14;It is rotated on support stick 14 by rotation seat 212, it is real The 360 degree of rotations of existing measuring head mechanism 5 in the horizontal plane.
When for measuring, the measuring device is fixed at work by installation frame mechanism 1, the correspondence of measuring rod 4 is located at The measuring head of the top on measured workpiece surface, the dial gauge 6 of measuring head mechanism 5 is contacted with measured workpiece surface.
Referring to Fig. 8 and Fig. 9, when needing to carry out the circle pulsation measurement of workpiece in box body, measurement position is step structure, will Mounting plate 11 is mounted in 12 bottom of support base, is fixed on outer box 8 with screw by frame mechanism 1 is installed, will using fixing screws Rotating mechanism 2 is fixed on support base 12, and horizontal extension mechanism 3 is fixed on rotating mechanism 2 using pin shaft 22 and shaft 24, is made Measuring rod 4 is fixed in horizontal extension mechanism 3 with fixing screws, measuring head mechanism 5 is fixed on measurement using fixing screws On bar 4, dial gauge 6 is fixed in measuring head mechanism 5 using screw, completes the assembly of entire measuring device.
When measuring the circle bounce of workpiece 7 using dial gauge 6, rotating mechanism 2 can according to need carry out 360 degree rotation, water Flat telescoping mechanism 3 can level stretch, measuring rod 4 can vertically stretch.
Embodiment 2
Referring to Figure 10 and Figure 11, measurement position is horizontal structure, then does not use mounting plate 11, directly utilizes support base 12 Bottom is fixed.The other the same as in Example 1.
The above content not makes any form of restriction the structure, shape of the utility model.It is all practical according to this It is practical new to still fall within this for novel technical spirit any simple modification, equivalent change and modification to the above embodiments In the range of type technical solution.

Claims (10)

1. a kind of measuring device suitable for detecting workpiece end face circle bounce, including dial gauge (6), it is characterised in that: including peace Shelve mechanism (1), rotating mechanism (2), horizontal extension mechanism (3), measuring rod (4) and measuring head mechanism (5);
The installation frame mechanism (1) includes support base (12) and support stick (14), and support base (12) is tubulose, and lower end is connection method Orchid, the lower part of support stick (14) are plugged in support base (12);
The rotating mechanism (2) includes rotation seat (212) and a pair of of support boom (21), and the rotation seat (212) is tubulose, is turned Dynamic seat (212) are fixed between the lower part of a pair of of support boom (21);
The horizontal extension mechanism (3) includes horizontal gird (31) and telescopic rod (33), telescopic rod (33) and horizontal gird (31) Realize expansion fit;
The measuring head mechanism (5) includes fixing sleeve (51) and dial gauge (6), and dial gauge (6) is fixed at fixing sleeve (51) one Outside side;
The lower end of the measuring rod (4) is plugged in the fixing sleeve (51) of measuring head mechanism (5), and measuring rod (4) passes through connector sleeve (34) it is connected to one end of telescopic rod (33), realizes moving up and down for measuring rod (4);One end activity of the horizontal gird (31) It is connected to the upper end of a pair of of support boom;The rotation seat (212) of rotating mechanism (2) is set in the top of support stick (14);Pass through The rotation of measuring head mechanism (5) in the horizontal plane is realized in rotation of the rotation seat (212) on support stick (14);
When for measuring, the measuring device is fixed at work by installation frame mechanism (1), measuring rod (4) correspondence is located at The measuring head of the top on measured workpiece surface, the dial gauge (6) of measuring head mechanism (5) is contacted with measured workpiece surface.
2. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: institute Stating installation frame mechanism (1) further includes mounting plate (11), and mounting plate (11) is L-type plate, and horizontal side plate is located at top;The support Seat (12) is tubing string shape, and the upper surface of support base (12) is plane of rotation corresponding with rotation seat (212) lower end surface, and lower end is connection Flange, support base (12) are fixed on the horizontal side plate of mounting plate (11) by connecting flange;The support stick (14) it is upper End is equipped with bayonet ring (15).
3. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: institute It states in rotating mechanism (2), the top side of every support boom (21) is equipped with convex block, and the external vertical of the convex block upwardly extends Extension block is formed, positioning groove is formed between the extension block and the top for supporting boom (21), offers pin shaft hole on convex block, Pin shaft hole is perpendicular to support boom (21);A pair of support boom is fixedly connected to form one by the cooperation of pin shaft (22) and pin shaft hole To parallel rod-shaped;The upper end of a pair of support boom offers shaft hole respectively, and one end of the horizontal gird (31) offers logical Hole, the through-hole and a pair of crossbeam (31) support the shaft hole on boom coaxially to penetrate through, and the through hole end of crossbeam (31) is located at a pair of of branch It supports between boom, by the mating connection of shaft (24) and through-hole, shaft hole, realizes that crossbeam (31) support boom relative to a pair Rotation;When crossbeam (31) is in a horizontal state, crossbeam (31) is located in the positioning groove of a pair of of support boom.
4. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: institute The excircle for stating the upper port of rotation seat (212) is equipped with chimb, and the lower part of a pair of support boom is fixedly connected rotation seat (212) chimb.
5. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: one The lower part of support boom is respectively fixedly connected with compression bar (213), a pair of parallel compression bar (213) lower end offers screw thread respectively Hole, threaded hole cooperation are equipped with screw;The top of the support base (12) is located between a pair of of compression bar (213), a pair of support boom Screw end respectively with support base (12) contact, prevent rotation seat (212) rotate when be detached from support base (12).
6. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: institute The horizontal gird (31) for stating horizontal extension mechanism (3) is U-shaped rod-shaped, on the two sidewalls in the open end of horizontal gird (31) respectively Sliding slot is offered, the slider bar of outwardly convex is respectively equipped on the two sides of the length direction of telescopic rod (33), is breakked away by two The cooperation of dynamic item and two side chutes realizes that telescopic rod (33) are connected with the expansion fit of horizontal gird (31).
7. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: institute The upper port end face for stating support base (12) is equipped with annular groove, is laid with ball (13) in annular groove;The rotation seat (212) lower port end face is equipped with annular arc groove, by the contact of annular arc groove and ball (13), on the one hand realizes branch The support of seat (12) relative to rotation seat (212) is supportted, on the other hand realizes the sliding of rotation seat (212) relative to support base (12) Rotation.
8. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: institute It states and offers mounting hole on the connecting flange of support base (12), the aperture of mounting hole is less than the caliber on support base (12) top;Institute The lower end for stating support stick (14) is equipped with coaxial positioning short axle, and the positioning short axle cooperation is located at the mounting hole of support base (12) Interior, the lower end for positioning short axle is equipped with circlip (16).
9. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: institute It states and is fastened and fixed between the lower end of measuring rod (4) and the side of fixing sleeve (51) by screw;The fixing sleeve (51) it is another The outside correspondence of convex block with outward extension outside side, convex block is fixed with briquetting (52), is set between convex block and briquetting (52) There is the table rod aperture of perforation, the detection table bar cooperation of the dial gauge (6) is equipped in table rod aperture.
10. a kind of measuring device suitable for detecting workpiece end face circle bounce according to claim 1, it is characterised in that: The material of the material of the measuring rod (4), the material of fixing sleeve (51) and briquetting (52) is polytetrafluoroethylene (PTFE).
CN201822016155.0U 2018-11-28 2018-11-28 A kind of measuring device suitable for detecting workpiece end face circle bounce Withdrawn - After Issue CN208936910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822016155.0U CN208936910U (en) 2018-11-28 2018-11-28 A kind of measuring device suitable for detecting workpiece end face circle bounce

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Application Number Priority Date Filing Date Title
CN201822016155.0U CN208936910U (en) 2018-11-28 2018-11-28 A kind of measuring device suitable for detecting workpiece end face circle bounce

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109341463A (en) * 2018-11-28 2019-02-15 中国电子科技集团公司第三十八研究所 A kind of measuring device suitable for detecting workpiece end face circle bounce

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109341463A (en) * 2018-11-28 2019-02-15 中国电子科技集团公司第三十八研究所 A kind of measuring device suitable for detecting workpiece end face circle bounce
CN109341463B (en) * 2018-11-28 2023-09-22 中国电子科技集团公司第三十八研究所 Measuring device suitable for detect work piece terminal surface circle and beat

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