CN204085377U - A kind of measurement mechanism of revolving part beating degree - Google Patents
A kind of measurement mechanism of revolving part beating degree Download PDFInfo
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- CN204085377U CN204085377U CN201420662663.5U CN201420662663U CN204085377U CN 204085377 U CN204085377 U CN 204085377U CN 201420662663 U CN201420662663 U CN 201420662663U CN 204085377 U CN204085377 U CN 204085377U
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- axle
- revolving part
- screw rod
- measurement mechanism
- beating degree
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Abstract
The utility model discloses a kind of measurement mechanism of revolving part beating degree, comprise pedestal; Fixed part, rotate in its body and be provided with the first axle, slide in its center pit and be provided with first top and the first adjustment screw rod, first top one end and first adjusts screw flight and is connected, the nut of the first adjustment screw rod is isolated in the outside of the first axle by the first tight cap nut, the first tight cap nut and first adjusts between screw rod and is provided with the first rolling bearing; Slide unit, rotate in its body and be provided with the second axle, slide successively in its center pit and be provided with second top and the second adjustment screw rod, second top one end and second adjusts screw flight and is connected, the nut of the second adjustment screw rod is isolated in the outside of the second axle by the second tight cap nut, the second tight cap nut and second adjusts between screw rod and is provided with the second rolling bearing.The utility model is suitable for the axle of different lengths, and improves gear assembly steadiness in the mounted state by micro-adjusting mechanism.
Description
Technical field
The utility model relates to mechanical field, particularly a kind of measurement mechanism of revolving part beating degree.
Background technology
The project of the geometrical property of revolving part (as gear) detects (as diameter run-out, face runout etc.), usual employing dial gauge detects on common deflection instrument, revolving part is arranged in axle, the two ends of axle are respectively equipped with a center hole, common polarimeter is provided with two with top fixed part, axle is folded between two fixed parts, is toply contained in center hole.When installing axle, directly the center hole of axle is aimed at the top of fixed part and install, only need operate a step can complete.For the overall volume of revolving part and axle and the little situation of weight, such structure and installation method can be completed separately by a people, but for the overall volume of revolving part and axle and the larger situation of weight, aim at that two ends are top certain difficulty in operation, the operation that people cannot complete separately the location of revolving part and axle, clamping and move apart, need two people to coordinate and could be competent at, and measuring process is dangerous, wastes time and energy.On the other hand, when the overall volume of revolving part and axle and weight larger, the center hole at axle two ends is larger, top on common deflection instrument cannot rotate with axle, the surface of the top surface therefore on common deflection instrument and the center hole of axle forms sliding friction pair, during measurement, rotation revolving part and axle compare effort, and measurement quality is poor, and it is lower to measure efficiency.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Utility model content
The purpose of this utility model is the measurement mechanism providing a kind of revolving part beating degree, thus overcomes the defect of the common deflection instrument more difficult Installation and Measurement overall volume of prior art and the larger revolving part of weight and axle.
Another object of the present utility model is the measurement mechanism providing a kind of revolving part beating degree, thus the common deflection instrument overcoming prior art measurement quality when measuring overall volume and the larger revolving part of weight and axle poor, measure the lower defect of efficiency.
For achieving the above object, the utility model provides a kind of measurement mechanism of revolving part beating degree, and measurement mechanism comprises: pedestal; Fixed part, fixed part is fixed on pedestal; The body of fixed part is provided with the first axis hole, rotate in first axis hole and be provided with the first axle, slide successively in the center pit of the first axle and be provided with first top and the first adjustment screw rod, first top tapering point is towards revolving part, the first top other end and first adjusts screw flight and is connected, the nut of the first adjustment screw rod is isolated in the outside of the first axle by the first tight cap nut, the first tight cap nut and first adjusts between screw rod and is provided with the first rolling bearing; Slide unit, slide unit is slidably arranged on pedestal; The body of slide unit is provided with the second axis hole, rotate in second axis hole and be provided with the second axle, slide successively in the center pit of the second axle and be provided with second top and the second adjustment screw rod, second top tapering point is towards revolving part, the second top other end and second adjusts screw flight and is connected, the nut of the second adjustment screw rod is isolated in the outside of the second axle by the second tight cap nut, the second tight cap nut and second adjusts between screw rod and is provided with the second rolling bearing; Wherein, under measuring state, revolving part is arranged in axle, and two end faces of axle are respectively equipped with center hole, and the first top tapering point and the second top tapering point are contained in center hole.
Preferably, in technique scheme, the first adjustment screw rod is provided with the first spring, and the first spring clamp is located between the first tight cap nut and the first top end; Second adjustment screw rod is provided with the second spring, and the second spring clamp is located between the second tight cap nut and the second top end.
Preferably, in technique scheme, the first axle is provided with semicircular first supporting section towards the end of one end of revolving part, the first top tapering point is partly contained in the first supporting section; Second axle is provided with semicircular second supporting section towards the end of one end of revolving part, and the second top tapering point is partly contained in the second supporting section.
Preferably, in technique scheme, first top and second top on be respectively equipped with at least one first gathering sill and at least one second gathering sill, and the first axle with the second axle is fixed with respectively the guider screw corresponding with the position of the first gathering sill and the second gathering sill.
Preferably, in technique scheme, measurement mechanism also comprises the first locking fixture block and the second locking fixture block, first locking fixture block is fixed on the body of fixed part, and the first locking fixture block comprises two the first jig arm, two the first jig arm are looped around on the outer circumference surface of the first axle, and two the first jig arm lock the first axle by the first tie down screw; Second locking fixture block is fixed on the body of slide unit, and the second locking fixture block comprises two the second jig arm, and two the second jig arm are looped around on the outer circumference surface of the second axle, and two the second jig arm lock the second axle by the second tie down screw.
Preferably, in technique scheme, clutch shaft bearing group comprises the 3rd rolling bearing, the first thrust bearing and the second thrust bearing; First axis hole of fixed part is provided with the first groove near first top one end, first groove internal fixtion is provided with the first lining, first axle is provided with First terrace, 3rd rolling bearing is folded between the bottom of the first lining and First terrace, between the outer circumference surface that the first thrust bearing is folded in the large footpath shaft part of the first axle and the inwall of the first lining; Second thrust bearing is folded between the hole wall of the other end of the first axis hole and the first axle; Second bearing pack comprises the 4th rolling bearing, the 3rd thrust bearing and the 4th thrust bearing; Second axis hole of slide unit is fixed with the second groove on second top one end, second groove internal fixtion is provided with the second lining, second axle is provided with second step face, 4th rolling bearing is folded between the bottom of the second lining and second step face, between the outer circumference surface that the 3rd thrust bearing is folded in the large footpath shaft part of the second axle and the inwall of the second lining; 4th thrust bearing is folded between the hole wall of the other end of the second axis hole and the second axle.
Preferably, in technique scheme, pedestal is arranged with two way blocks, the bottom symmetrical of slide unit is provided with two slide blocks, and slide block is contained in way block.
Preferably, in technique scheme, be arranged with multiple 3rd gathering sill between way block, slide unit is by being arranged on tommyhead bolt in the 3rd gathering sill and set nut is locked on pedestal.
Preferably, in technique scheme, the symmetria bilateralis of pedestal is provided with suspension hook, and suspension hook rotates and is arranged on pedestal.
Compared with prior art, the utility model has following beneficial effect:
The utility model makes measurement mechanism adapt to the different axle (or other axle classes) of length by design slide unit, and applicability improves, and the first adjustment screw rod can play the effect of fine setting simultaneously, makes the installation of gear assembly more firm; By the turning axle of design with semicircular supporting section, can complete in two steps when installing gear assembly: first the two ends of gear assembly are placed on two supporting sections and carry out pre-determined bit, and then utilize the top clamping axle at two ends, such structure is single just can complete whole operation, ensure measuring process safety and convenient, especially in the overall volume of revolving part and axle and the larger situation of weight; By design bearing pack, when making measurement volumes and weight larger revolving part, to form rolling friction secondary on the surface of the top outside surface of tapering point and the center hole of axle, and the rotation of gear assembly is lighter, the axle that particularly center hole is larger; By tie down screw, with unclamping, turning axle and top relative rotation being adjusted flexibly to the clamping of turning axle, being convenient for measuring, and improve measurement quality and efficiency.
Accompanying drawing explanation
Fig. 1 is the wiring layout of the measurement mechanism according to a kind of revolving part beating degree of the present utility model.
Fig. 2 is the front view of the measurement mechanism according to a kind of revolving part beating degree of the present utility model.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the cut-open view of Fig. 1.
Fig. 5 is the Q direction view of Fig. 4.
Fig. 6 is the H direction view of Fig. 4.
Fig. 7 is the front view according to fixed part of the present utility model.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the vertical view of Fig. 7.
Figure 10 is the B-B view of Fig. 9.
Figure 11 is the H direction view of Fig. 7
Figure 12 is the A-A direction view of Figure 11.
Figure 13 is the C-C view of Fig. 7.
Figure 14 is the front view according to slide unit of the present utility model.
Figure 15 is the left view of Figure 14.
Figure 16 is the C-C view of Figure 14.
Figure 17 is the A-A view of Figure 15.
Figure 18 is the vertical view of Figure 14.
Figure 19 is the H direction view of Figure 14.
Figure 20 is the B-B view of Figure 18.
Main Reference Numerals illustrates:
1-fixed part, 101-body, 102-first axle, 1021-first supporting section, 103-first is top, 104-first tie down screw, 105-first locks fixture block, 1051-first jig arm, 106-spheric washer, 107-plain washer, 108-first lining, 109-first thrust bearing, 110-guider screw, 111-the 3rd rolling bearing, 112-bearing spacer, 113-second thrust bearing, 114-nut, 115-hole back-up ring, 116-bearing spacer, 117-first spring, 118-first rolling bearing, 119-pad, 120-first adjusts screw rod, the tight cap nut of 121-first, 122-lock-screw, 2-slide unit, 201-second axle, 2011-second supporting section, 202-second is top, 203-second tie down screw, 204-second adjusts screw rod, 205-second lining, 206-body, 2061-slide block, 207-bearing spacer, 208-the 3rd thrust bearing, 209-the 4th rolling bearing, 210-second locks fixture block, 2101-second jig arm, 211-the 4th thrust bearing, 212-second spring, 213-second rolling bearing, the tight cap nut of 214-second, 215-lock-screw, 216-guider screw, 217-set nut, 3-pedestal, 301-way block, 302-the 3rd gathering sill, 303-ends groove, 304-T type bolt, 4-hook assembly, 401-suspension hook, 402-suspension hook fixed head, 5-gear, 6-axle.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1, the measurement mechanism according to a kind of revolving part beating degree of the utility model embodiment is provided with fixed part 1 and slide unit 2 on its pedestal 3, and revolving part 5 is arranged in axle 6, and axle 6 is folded between fixed part 1 and slide unit 2.
As Figure 1-5, fixed part 1 is fixed on pedestal 3.As illustrated in figures 7 to 13, the body of fixed part 1 is provided with the first axis hole, is provided with and makes the two clutch shaft bearing group in relative rotation in the first axis hole between installation the first axle 102, first axle 102 and the first axis hole.
Slide successively in the center pit of the first axle 102 and be provided with the first top 103 and first adjustment screw rod 120.The tapering point of first top 103 towards axle 6, as Figure 1-4.As shown in Fig. 4,12,13, the tapering point the first axle 102 being provided with semicircular first supporting section 1021, first top 103 near the end of one end of axle 6 is partly contained in the first supporting section 1021.The other end and first of first top 103 is adjusted screw rod 120 and is fixedly connected with by screw thread, the nut of the first adjustment screw rod 120 is isolated in the outside of the first axle 102 by the first tight cap nut 121, and the first tight cap nut 121 is fixed on the first axle 102 further by lock-screw 122.First tight cap nut 121 and first adjusts between screw rod 120 and is provided with the first rolling bearing 118, and the first adjustment screw rod 120 can be rotated by tight cap nut 121 relative to first.First adjustment screw rod 120 is provided with the first spring 117, first spring 117 be folded between the first tight cap nut 121 and the end of first top 103.
As illustrated by figs. 12-13, clutch shaft bearing group comprises the 3rd rolling bearing 111, first thrust bearing 109 and the second thrust bearing 113.One end near axle 6 on first axis hole is provided with the first groove, first groove internal fixtion is provided with the first lining 108, first lining 108 is provided with the kink coordinated with the end face of the first axis hole, and the first lining 108 is fixed on the body 101 of fixed part 1 by the screw being arranged on kink.First axle 102 is provided with the First terrace be included in the first lining 108, makes the first axle 102 form large footpath shaft part and path shaft part, between the bottom that the 3rd rolling bearing 111 is folded in the first lining 108 and First terrace.Between the outer circumference surface that first thrust bearing 109 is folded in the large footpath shaft part of the first axle 102 and the inwall of the first lining 108, and be provided with hole back-up ring 115.Sandwiched bearing spacer 112 between 3rd rolling bearing 111 and the first thrust bearing 109.Axial bearing spacer 116 is provided with between the outer ring of the second thrust bearing 113 and the first lining 108, and the second thrust bearing 113 is folded between the hole wall of the other end of the first axis hole and the outer circumference surface of the first axle 102, and be provided with hole back-up ring and nut 114 on the outer face of the second thrust bearing 113.As shown in figure 13,
As shown in figure 12, the end of the tapering point of first top 103 is provided with at least one first gathering sill, and the first axle 102 is fixed with the guider screw 110 corresponding with the position of the first gathering sill, make the first adjustment screw rod 120 drive first top 103 to move along the central shaft of the first axle 102 relative to the first axle 102.Meanwhile, the first tight cap nut 121 and the first axle 102 are locked by least one lock-screw 122 by the end of the other end of the first axle 102.
As seen in figs. 8-10, the middle part of the first axle 102 is provided with the first locking fixture block 105, first and locks fixture block 105 and be threaded connection and be fixed on the body 101 of fixed part 1.As shown in Figure 10, the first locking fixture block 105 is arranged with two the first jig arm, 1051, two the first jig arm 1051 and is looped around on the outer circumference surface of the first axle 102, and two the first jig arm 1051 lock the first axle 102 by the first tie down screw 104.Be provided with plain washer 107 and spheric washer 106 successively in the junction of the first tie down screw 104 and the first jig arm 1051, prevent the first locking fixture block 105 from loosening.
As Figure 1-5, slide unit 2 is slidably arranged on pedestal 3.As shown in Figure 3, pedestal 3 is arranged with two way blocks 301, as shown in figure 15, the bottom symmetrical of slide unit 2 is provided with two slide blocks 2061, and slide block 2061 to be contained in way block 301 and slip way block 301 in.As shown in Figure 4, be arranged with between two way blocks 301 on multiple 3rd gathering sill the 302, three gathering sill 302 and be provided with cut-off groove 303 near the end of one end of axle 6, avoid the mutual collision of fixed part 1 and slide unit 2.Slide unit 2 from the bottom of the 3rd gathering sill 302 through slide unit 2, and is locked on pedestal 3 by set nut 217 by T-shaped bolt 304.
As shown in Figure 14-20, the body 206 of slide unit 2 is provided with the second axis hole, is provided with and makes the two second bearing pack in relative rotation in the second axis hole between installation the second axle 201, second axle 201 and the second axis hole.
Slide successively in the center pit of the second axle 201 and be provided with the second top 202 and second adjustment screw rod 204.The tapering point of second top 202 towards axle 6, as Figure 1-4.As shown in Fig. 4,14,17, the tapering point the second axle 201 being provided with semicircular second supporting section 2011, second top 202 near the end of one end of axle 6 is partly contained in the second supporting section 2011.The other end and second of second top 202 is adjusted screw rod 204 and is fixedly connected with by screw thread, the nut of the second adjustment screw rod 204 is isolated in the outside of the second axle 201 by the second tight cap nut 214, and the second tight cap nut 214 is fixed on the second axle 201 further by lock-screw 216.Second tight cap nut 214 and second adjusts between screw rod 204 and is provided with the second rolling bearing 213, and the second adjustment screw rod 204 can be rotated by tight cap nut 214 relative to second.Second adjustment screw rod 204 is provided with the second spring 212, second spring 212 be folded between the second tight cap nut 214 and the end of second top 202.
As shown in figs. 16-17, the second bearing pack comprises the 4th rolling bearing 209, the 3rd thrust bearing 208 and the 4th thrust bearing 211.One end near axle 6 on second axis hole is provided with the second groove, second groove internal fixtion is provided with the second lining 205, second lining 205 is provided with the kink coordinated with the end face of the second axis hole, and the second lining 205 is fixed on the body 206 of slide unit 2 by the screw being arranged on kink.Second axle 201 is provided with the second step face be included in the second lining 205, makes the second axle 201 form large footpath shaft part and path shaft part, between the bottom that the 4th rolling bearing 209 is folded in the second lining 205 and second step face.Between the outer circumference surface that 3rd thrust bearing 208 is folded in the large footpath shaft part of the second axle 201 and the inwall of the second lining 205, and be provided with hole back-up ring.Sandwiched bearing spacer 207 between 4th rolling bearing 209 and the 3rd thrust bearing 208.Axial bearing spacer is provided with between the outer ring of the 4th thrust bearing 211 and the second lining 205, and the 4th thrust bearing 211 is folded between the hole wall of the other end of the second axis hole and the outer circumference surface of the second axle 201, and be provided with hole back-up ring and nut on the outer face of the 4th thrust bearing 211.As shown in figure 16,
As shown in figure 17, the end of the tapering point of second top 202 is provided with at least one second gathering sill, and the second axle 201 is fixed with the guider screw 216 corresponding with the position of the second gathering sill, make the second adjustment screw rod 204 drive second top 202 to move along the central shaft of the second axle 201 relative to the second axle 201.Meanwhile, the second tight cap nut 214 and the second axle 201 are locked by least one lock-screw 215 by the end of the other end of the second axle 201.
Fixed part 1 is identical with the structure of the adjustment member of slide unit 2, and principle is also identical.For fixed part, when needing to take in first top 103 in the first axles 102, rotate the first adjustment screw rod 120, due to the existence of the first rolling bearing 118, guider screw 110, first top 103 moves axially along the central shaft of the first axle 102, make in first top 103 income the first axles 102, the first spring 117 compresses simultaneously; Reverse rotation first adjusts screw rod 120 can make first top 103 to stretch out from the first axle 102, and the elastic force of the first spring 117 can make the first top reset lighter.
As depicted in figures 18-20, the middle part of the second axle 201 is provided with the second locking fixture block 210, second and locks fixture block 210 and be threaded connection and be fixed on the body 206 of slide unit 2.As shown in figure 20, the second locking fixture block 210 is arranged with two the second jig arm, 2101, two the second jig arm 2101 and is looped around on the outer circumference surface of the second axle 201, and two the second jig arm 2101 lock the second axle 201 by the second tie down screw 203.Be provided with plain washer and spheric washer successively in the junction of the second tie down screw 203 and the second jig arm 2101, prevent the second locking fixture block 210 from loosening.
For the ease of lifting, pedestal 3 of the present utility model has also been symmetrical arranged hook assembly 4, as seen in figs. 5-6, hook assembly 4 comprises and is fixed on suspension hook fixed head 402 on pedestal 3 and suspension hook 401, and suspension hook 401 rotates and is arranged on suspension hook fixed head 402.
The method utilizing this device to carry out measuring following (revolving part is for gear):
1) axle of applicable tested gear is selected, make axle 6 is less than the diameter of bore of the first supporting section 1021 and the second supporting section 2011 with the diameter of the matching part of the first supporting section 1021 and the second supporting section 2011, and according to the length of axle 6, slide unit 2 is slided into suitable position, lock slide unit 2 with set nut 217.
2) the first supporting section 1021 and the second supporting section 2011 are rotated to bottom, and respectively the first axle 102 and the second axle 201 are locked with the first tie down screw 104 and the second tie down screw 203.
3) with cotton by the first top 103 and second top 202 wiped clean, then respectively by the first adjustment screw rod 120 and the second adjustment screw rod 204 by first top 103 and second top 202 income the first axles 102 and the second axle 201.
4) gear 5 is inserted in axle 6, formative gear assembly, and the two ends of axle is put into respectively the first supporting section 1021 and the second supporting section 2011.
5) regulate the first adjustment screw rod 120 and the second adjustment screw rod 204, the tapering point of first top 103 and second top 202 is penetrated in the center hole of axle 6, completes the installation of gear assembly.
6) place measurement dial framework, and by the gauge outfit of dial gauge and measured surface perpendicular contact (increasing the accessory such as steel ball, length bar if desired), rotate whole gear assembly, read measurement result from dial gauge.Now axle center hole and first top and second top between form sliding friction, due to lighter in weight, measurement result is not almost affected.
If the overall volume of gear assembly and weight larger, center hole is larger, the first tie down screw 104 and the second tie down screw 203 can be unclamped before measurement, first axle 102 and the second axle 201 are unlocked, rotarily driving of gear assembly first top 103 is rotated together with the first axle 102 and the second axle 201 with second top 202, now axle center hole and first top and second top between form rolling friction.
7) after measurement terminates, if unclamped the first tie down screw 104 and the second tie down screw 203 when measuring, then first the first supporting section 1021 and the second supporting section 2011 are forwarded to bottom, and with the first tie down screw 104 and the second tie down screw 203, first axle 102 and the second axle 201 are locked again.Then regulate the first adjustment screw rod 120 and the second adjustment screw rod 204 by first top 103 and second top 202 income the first axles 102 and the second axle 201, gear assembly is taken out together, and axle is extracted in gear hole.
8) again regulate the first adjustment screw rod 120 and the second adjustment screw rod 204, make first top 103 and second top 202 to reset, and give oil guard on first top 103 and second top 202, and unclamp the first tie down screw 104 and the second tie down screw 203.
The utility model makes measurement mechanism adapt to the different axle (or other axle classes) of length by design slide unit, and applicability improves, and the first adjustment screw rod can play the effect of fine setting simultaneously, makes the installation of gear assembly more firm; By the turning axle of design with semicircular supporting section, can complete in two steps when installing gear assembly: first the two ends of gear assembly are placed on two supporting sections and carry out pre-determined bit, and then utilize the top clamping axle at two ends, such structure is single just can complete whole operation, ensure measuring process safety and convenient, especially in the overall volume of revolving part and axle and the larger situation of weight; By design bearing pack, when making measurement volumes and weight larger revolving part, to form rolling friction secondary on the surface of the top outside surface of tapering point and the center hole of axle, and the rotation of gear assembly is lighter, the axle that particularly center hole is larger; By tie down screw, with unclamping, turning axle and top relative rotation being adjusted flexibly to the clamping of turning axle, being convenient for measuring, and improve measurement quality and efficiency.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (9)
1. a measurement mechanism for revolving part beating degree, is characterized in that, described measurement mechanism comprises:
Pedestal;
Fixed part, described fixed part is fixed on described pedestal; The body of described fixed part is provided with the first axis hole, rotate in described first axis hole and be provided with the first axle, slide successively in the center pit of described first axle and be provided with first top and the first adjustment screw rod, described first top tapering point is towards revolving part, the described first top other end and described first adjusts screw flight and is connected, the nut of described first adjustment screw rod is isolated in the outside of described first axle by the first tight cap nut, the described first tight cap nut and described first adjusts between screw rod and is provided with the first rolling bearing;
Slide unit, described slide unit is slidably arranged on described pedestal; The body of described slide unit is provided with the second axis hole, rotate in described second axis hole and be provided with the second axle, slide successively in the center pit of described second axle and be provided with second top and the second adjustment screw rod, described second top tapering point is towards revolving part, the described second top other end and described second adjusts screw flight and is connected, the nut of described second adjustment screw rod is isolated in the outside of described second axle by the second tight cap nut, the described second tight cap nut and described second adjusts between screw rod and is provided with the second rolling bearing;
Wherein, under measuring state, described revolving part is arranged in axle, and two end faces of described axle are respectively equipped with center hole, and described first top tapering point and described second top tapering point are contained in described center hole.
2. the measurement mechanism of revolving part beating degree according to claim 1, is characterized in that, described first adjustment screw rod is provided with the first spring, and described first spring clamp is located between the described first tight cap nut and described first top end; Described second adjustment screw rod is provided with the second spring, and described second spring clamp is located between the described second tight cap nut and described second top end.
3. the measurement mechanism of revolving part beating degree according to claim 1 and 2, it is characterized in that, described first axle is provided with semicircular first supporting section towards the end of one end of described revolving part, and described first top tapering point is partly contained in described first supporting section; Described second axle is provided with semicircular second supporting section towards the end of one end of described revolving part, and described second top tapering point is partly contained in described second supporting section.
4. the measurement mechanism of revolving part beating degree according to claim 2, it is characterized in that, described first top and described second top on be respectively equipped with at least one first gathering sill and at least one second gathering sill, and described first axle with described second axle is fixed with respectively the guider screw corresponding with the position of described first gathering sill and described second gathering sill.
5. the measurement mechanism of revolving part beating degree according to claim 4, it is characterized in that, described measurement mechanism also comprises the first locking fixture block and the second locking fixture block, described first locking fixture block is fixed on the body of described fixed part, and described first locking fixture block comprises two the first jig arm, two described first jig arm are looped around on the outer circumference surface of described first axle, and two described first jig arm are by described first axle of the first tie down screw locking; Described second locking fixture block is fixed on the body of described slide unit, and described second locking fixture block comprises two the second jig arm, two described second jig arm are looped around on the outer circumference surface of described second axle, and two described second jig arm are by described second axle of the second tie down screw locking.
6. the measurement mechanism of revolving part beating degree according to claim 1, is characterized in that, described clutch shaft bearing group comprises the 3rd rolling bearing, the first thrust bearing and the second thrust bearing; First axis hole of described fixed part is provided with the first groove near described first top one end, described first groove internal fixtion is provided with the first lining, described first axle is provided with First terrace, described 3rd rolling bearing is folded between the bottom of described first lining and described First terrace, between the outer circumference surface that described first thrust bearing is folded in the large footpath shaft part of described first axle and the inwall of described first lining; Described second thrust bearing is folded between the hole wall of the other end of described first axis hole and described first axle;
Described second bearing pack comprises the 4th rolling bearing, the 3rd thrust bearing and the 4th thrust bearing; Second axis hole of described slide unit is fixed with the second groove on described second top one end, described second groove internal fixtion is provided with the second lining, described second axle is provided with second step face, described 4th rolling bearing is folded between the bottom of described second lining and described second step face, between the outer circumference surface that described 3rd thrust bearing is folded in the large footpath shaft part of described second axle and the inwall of described second lining; Described 4th thrust bearing is folded between the hole wall of the other end of described second axis hole and described second axle.
7. the measurement mechanism of revolving part beating degree according to claim 1, is characterized in that, described pedestal is arranged with two way blocks, and the bottom symmetrical of described slide unit is provided with two slide blocks, and described slide block is contained in described way block.
8. the measurement mechanism of revolving part beating degree according to claim 7, it is characterized in that, be arranged with multiple 3rd gathering sill between two described way blocks, described slide unit is by being arranged on tommyhead bolt in described 3rd gathering sill and set nut is locked on described pedestal.
9. the measurement mechanism of revolving part beating degree according to claim 1, is characterized in that, the symmetria bilateralis of described pedestal is provided with suspension hook, and described suspension hook rotates and is arranged on described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420662663.5U CN204085377U (en) | 2014-11-07 | 2014-11-07 | A kind of measurement mechanism of revolving part beating degree |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420662663.5U CN204085377U (en) | 2014-11-07 | 2014-11-07 | A kind of measurement mechanism of revolving part beating degree |
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| CN204085377U true CN204085377U (en) | 2015-01-07 |
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| CN201420662663.5U Expired - Fee Related CN204085377U (en) | 2014-11-07 | 2014-11-07 | A kind of measurement mechanism of revolving part beating degree |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406478A (en) * | 2014-11-07 | 2015-03-11 | 广西玉柴机器股份有限公司 | Device for measuring runout of rotating member |
| CN110487540A (en) * | 2019-08-27 | 2019-11-22 | 西安工业大学 | A kind of gauge check instrument test fixture and its test method |
| CN113074678A (en) * | 2021-04-29 | 2021-07-06 | 银川合宜科技有限公司 | Auxiliary device for lead screw detection |
-
2014
- 2014-11-07 CN CN201420662663.5U patent/CN204085377U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406478A (en) * | 2014-11-07 | 2015-03-11 | 广西玉柴机器股份有限公司 | Device for measuring runout of rotating member |
| CN104406478B (en) * | 2014-11-07 | 2017-03-15 | 广西玉柴机器股份有限公司 | A kind of measurement apparatus of revolving part beating degree |
| CN110487540A (en) * | 2019-08-27 | 2019-11-22 | 西安工业大学 | A kind of gauge check instrument test fixture and its test method |
| CN110487540B (en) * | 2019-08-27 | 2021-04-09 | 西安工业大学 | Testing tool for metering and detecting instrument and testing method thereof |
| CN113074678A (en) * | 2021-04-29 | 2021-07-06 | 银川合宜科技有限公司 | Auxiliary device for lead screw detection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150107 Termination date: 20191107 |