CN203385379U - Bearing sleeve inner hole measuring apparatus - Google Patents
Bearing sleeve inner hole measuring apparatus Download PDFInfo
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- CN203385379U CN203385379U CN201320494011.0U CN201320494011U CN203385379U CN 203385379 U CN203385379 U CN 203385379U CN 201320494011 U CN201320494011 U CN 201320494011U CN 203385379 U CN203385379 U CN 203385379U
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Abstract
The utility model provides a bearing sleeve inner hole measuring apparatus, which belongs to the bearing technical field. The apparatus solves technical problems that in the prior art produced bearings cannot be detected and thus the qualities and the qualified rate of bearings cannot be guaranteed; the production cost is also increased. The bearing sleeve inner hole measuring apparatus comprises a pedestal. A fixed base, a movable base and a control mechanism are sequentially arranged on the pedestal. One fixed base side adjacent to the movable base is provided with a clamping mechanism. A detection rod is axially arranged on the clamping mechanism. A detection support and a support seat are arranged on the movable base. A detection hole is arranged on the detection support. The detection hole and the detection rod are coaxial. The detection hole diameter is greater than the external diameter of the detection rod. The control mechanism which is connected with the movable base further controls the movable base to move on the pedestal. The detection rod moves with the movable base and can pass through the detection hole. The apparatus which can detect bearing sleeves improves the product qualities and the product qualified rate. The service lifetime of each bearing sleeve is prolonged. The production cost is further significantly lowered.
Description
Technical field
The utility model belongs to technical field of bearings, relates to a kind of measurement mechanism, especially a kind of measurement mechanism of measuring the bearing holder (housing, cover) endoporus.
Background technology
Bearing is mechanical mechanical part indispensable in transmission process, it plays a part to fix and reduce the load friction factor, it is arranged on mechanically and produces each other on axle with other parts relative motion, in order to reduce the fixing of friction factor in power transmission process and retainer shaft center.Its major function is the supported mechanical rotary body, the mechanical load friction factor in order to reduction equipment in transmission process.
Bearing belongs to high-precision product, and its precision, performance, life and reliability play conclusive effect to precision, performance, the life and reliability of main frame, so the precision of bearing plays a part very important to the performance of bearing integral.Existing bearing comprises a bearing holder (housing, cover) (or outer ring), ball spline cover, retainer are installed in bearing holder (housing, cover) successively, between ball spline cover and retainer, ball is installed, this bearing is arranged on main reinforcement bearing moving axially and can reduce the friction between bearing and axle on axle on axle, and prevents that bearing from circumferentially rotating on axle.
But, because bearing has certain-length, bearing holder (housing, cover) can produce certain error in manufacturing process, make bearing holder (housing, cover) integral body slightly crooked phenomenon occur in the axial direction, especially the axial direct linearity of bearing holder (housing, cover) inwall is poor, different parts, in various degree raised or sunken appear, these errors are as corrected not in time, can cause the problem of following two aspects, the first, the product quality of reduction bearing holder (housing, cover), serviceable life is also shorter, greatly reduce the qualification rate of product, strengthen its production cost, affect prestige and the productivity effect of enterprise's integral body; The second, in use, between bearing holder (housing, cover) and axle, resistance increases bearing holder (housing, cover), and friction factor also increases immediately, moves axially poor-performing, makes bearing not bring into play its due effect.
The utility model content
The purpose of this utility model is to have the problems referred to above for prior art, has proposed a kind of bearing holder (housing, cover) Endoporus measuring device that improves bearing holder (housing, cover) quality and qualification rate by detecting the bearing holder (housing, cover) endoporus.
The purpose of this utility model can realize by following technical proposal: a kind of bearing holder (housing, cover) Endoporus measuring device, comprise base, fixed pedestal is installed on base successively, mobile foundation, control gear, described fixed pedestal next-door neighbour mobile foundation one side is provided with clamp system, be axially installed with test bar on clamp system, be provided with Bracket for Inspection and bearing on mobile foundation, offer on Bracket for Inspection and detect hole, coaxial and detection aperture, hole is greater than the test bar external diameter with test bar to detect hole, control gear is connected with mobile foundation and controls mobile foundation and move on base, test bar moves with mobile foundation can be through detecting hole.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, described test bar external diameter is increased to the back-end gradually by front end, is provided with inductor in test bar, and the test bar outside surface offers the induction groove, and described inductor detects the bearing holder (housing, cover) inner hole wall by the induction groove.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, described clamp system is chuck and is arranged on the some Pneumatic clamping jaws on chuck, chuck and ring flange are connected, the chuck middle part offers fixed shaft hole, described some Pneumatic clamping jaws be take fixed shaft hole and are looped around the fixed shaft hole surrounding as the center of circle, and described test bar tail end inserts in fixed shaft hole and clamped by Pneumatic clamping jaw.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, described Bracket for Inspection is divided into the first support and the second support, the first support and the second support axial distribution and be spaced from each other, offer respectively above-mentioned detection hole on the first support and the second support, two detect that holes are coaxial and aperture is identical.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, described bearing is between the first support and the second support, and mount pad is extended respectively at described bearing two ends, axially offers bar hole on mount pad, and bearing is threaded with mobile foundation by bar hole.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, described bearing top axial offers the V-type groove, and it is interior and coaxial with the detection hole that bearing holder (housing, cover) is placed in the V-type groove.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, be provided with installation sleeve on described the first support and the second support, described detection hole is positioned on installation sleeve, and installation sleeve is connected with the Bracket for Inspection fit.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, the installation sleeve neighboring of the second support is provided with fixed muffle, and the fixed muffle middle part axially offers through hole, and described through hole is coaxial with the detection hole.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, axially be provided with guide rail on described base, the mobile foundation lower surface is provided with slide block, and slide block is stuck on guide rail and drives mobile foundation and moves on guide rail.
In above-mentioned a kind of bearing holder (housing, cover) Endoporus measuring device, described control gear is hydraulic jack, the piston rod of hydraulic jack and guide rail parallel, and piston rod is fixedly connected with slide block.
Compared with prior art, the utlity model has following beneficial effect: by this device, bearing holder (housing, cover) is tested, can be at any time whether the bearing holder (housing, cover) of moulding is detected and detect in time the bearing holder (housing, cover) of moulding qualified, when the bearing holder (housing, cover) of moulding is defective, can be proofreaied and correct producing bearing holder (housing, cover) equipment, it plays detection effect, quality and the qualification rate of product have been improved, bearing holder (housing, cover) increases serviceable life, greatly reduce production cost, promoted the productivity effect of enterprise, the performance of bearing holder (housing, cover) is not fully exerted.
The accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of a kind of bearing holder (housing, cover) Endoporus measuring device of the utility model detected state.
Fig. 2 is the not side structure schematic diagram of detected state of a kind of bearing holder (housing, cover) Endoporus measuring device of the utility model.
Fig. 3 is the planimetric map of a kind of bearing holder (housing, cover) Endoporus measuring device of the utility model.
Fig. 4 is the front elevation view of a kind of bearing holder (housing, cover) Endoporus measuring device of the utility model.
In figure, 100, base; 110, guide rail; 200, fixed pedestal; 300, ring flange; 400, chuck; 410, Pneumatic clamping jaw; 500, test bar; 510, induction groove; 600, mobile foundation; 610, Bracket for Inspection; 611, the first support; 612, the second support; 613, detect hole, 614, installation sleeve; 620, bearing; 621, bar hole; 622, V-type groove; 630, fixed muffle; 640, slide block; 700 hydraulic jacks; 710, piston rod.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, a kind of bearing holder (housing, cover) Endoporus measuring device of the utility model, comprise base 100 and be arranged on successively fixed pedestal 200, mobile foundation 600, the hydraulic jack 700 on base 100.
Fixed pedestal 200 is vertically mounted on an end of base 100, one side shaft of fixed pedestal 200 next-door neighbour's mobile foundations 600 is to being provided with clamp system, be axially installed with test bar 500 on clamp system, be provided with Bracket for Inspection 610 and bearing 620 on mobile foundation 600, offer on Bracket for Inspection 610 and detect hole 613, coaxial and detection 613 apertures, hole are greater than the test bar external diameter with test bar 500 to detect hole 613, control gear is connected with mobile foundation 600 and controls mobile foundation 600 and move on base 100, and test bar 500 moves with mobile foundation 600 can be through detecting hole 613.
Control gear can control that mobile foundation 600 moves on base 100 and test bar 500 can be through detecting hole 613, when bearing holder (housing, cover) is arranged on bearing 620, the bearing holder (housing, cover) endoporus coaxially arranges with detection hole 613, bearing holder (housing, cover) endoporus and detection hole 613 are slightly larger than the external diameter of test bar 500, can arrive with the bearing holder (housing, cover) endoporus demand whether bearing holder (housing, cover) is qualified that detects through detecting hole 613 by test bar 500 simultaneously, if test bar 50 can be through detecting hole 613 and bearing holder (housing, cover) endoporus, the inwall of bearing holder (housing, cover) is straight-through through hole, its rectilinearity is better, inwall no concave-convex position and integral body are not crooked, product is qualified, if test bar 500 can only can't pass through detecting hole 613, illustrate that bearing holder (housing, cover) endoporus hole wall occurs that buckling phenomenon appears in concavo-convex position or bearing holder (housing, cover) endoporus integral body, product is defective, by this detection method, can detect rapidly underproof product and produce in time bearing holder (housing, cover) equipment and proofreaied and correct, prevent from producing more substandard product, quality and the qualification rate of product have been improved, greatly reduce production cost, therefore bearing holder (housing, cover) also increases serviceable life relatively, has promoted the productivity effect of enterprise.
As depicted in figs. 1 and 2, be provided with ring flange 300 between fixed pedestal 200 and clamp system, ring flange 300 both ends of the surface are threaded with fixed pedestal 200 and clamp system respectively; Because the flange connection has easy accessibility, the advantages such as interchangeability is good, strength of joint is high, good stability, and this measurement mechanism requires high precision, therefore adopt flange to connect and effectively improved the stability in this device busy process, its easy accessibility, be conducive to daily servicing, adjustment, the cleaning of this device.
Further, clamp system is chuck 400 and is arranged on three Pneumatic clamping jaws 410 on chuck 400, the lower surface of chuck 400 and ring flange 300 are connected, chuck 400 middle parts, upper surface offer fixed shaft hole, three Pneumatic clamping jaws 410 are evenly distributed on the radius of chuck 400, and take fixed shaft hole and be looped around the fixed shaft hole surrounding as the center of circle, test bar 500 tail ends insert in fixed shaft holes and are clamped by Pneumatic clamping jaw 410; Due to bearing holder (housing, cover) specification difference, its internal diameter size is also different, the bearing holder (housing, cover) of different inner diameters need to be used the test bar 500 of different size when detecting, and Pneumatic clamping jaw 410 is flexible connection with test bar 500, it can be clamped test bar 500, also test bar 500 can be unclamped, so test bar 500 just easily dismounting and just with the replacing of different size test bar 500, be applicable to detect the bearing holder (housing, cover) of different size.
As shown in Figure 2, the another kind of embodiment that this embodiment is test bar 500, test bar 500 is irregular shape, test bar 500 front end external diameters are slightly less than the rear end external diameter, external diameter is caudad increased gradually by front end, is provided with inductor in test bar 500 and is electrically connected to power supply, and test bar 500 outside surfaces offer the induction groove 510 around this outside surface, induction groove 510 is extended to the back-end by test bar 500 front ends, and inductor is by induction groove 510 and exterior, because the bearing holder (housing, cover) of different size has different big or small internal diameters, when the bearing holder (housing, cover) internal diameter is less than test bar 500 internal diameter, the test bar 500 of general rule shape can't be detected through bearing holder (housing, cover), therefore test bar 500 is caudad increased gradually by front end, can be in the situation that do not change test bar 500, detect the bearing holder (housing, cover) of different inner diameters size, in addition, be provided with inductor in test bar 500, outside surface axial distribution at test bar 500 has the induction groove around this outside surface, and the induction groove makes inductor and exterior, therefore, after the inductor energising, when test bar 500 stretches into the bearing holder (housing, cover) endoporus, test bar 500 is in situation not in irregular shape, inductor also can carry out the sectional type induction to the bearing holder (housing, cover) inwall and detect, in like manner, in the situation that test bar 500 regular shape, the interior installation inductor of test bar 500, the outside surface of test bar 500 is offered induction groove 510, it not only reaches testing goal to bearing holder (housing, cover), also can improve accuracy of detection.
As depicted in figs. 1 and 2, Bracket for Inspection 610 is divided into the first support 611 and 612 two parts of the second support, the first support 611 and the second support 612 are integral type, the first support 611 and the second support 612 axial distribution and be spaced from each other, offer respectively above-mentioned detection hole 613 on the first support 611 and the second support 612, and two detection holes 613 are coaxial and aperture is identical, and bearing 620 is between the first support 611 and the second support 612; The first support 611 and the second support 612 offer simultaneously and detect hole 613, and test bar 500 detects hole 613 through two simultaneously, more stable while making detection, detects error less, and detected bearing holder (housing, cover) precision like this is higher.
As shown in Figure 1 to Figure 3, bearing 620 laterally is arranged between the first support 611 and the second support 612, mount pad is extended respectively at bearing 620 two ends, axially offers bar hole 621 on mount pad, screw rod is installed in bar hole 621 and bearing 620 is fixed on mobile foundation 600; Because bearing holder (housing, cover) has different specifications, all there is different length in the bearing holder (housing, cover) of identical or different specification, therefore offer bar hole 621 on mount pad, make bearing 620 to move in scope between the first support 611 and the second support 612, so can meet the detection of different length bearing holder (housing, cover), also replaceable different bearing 620, meet the detection of different size bearing holder (housing, cover).
As shown in Figure 4, bearing 620 top axials offer V-type groove 622, and V-type groove 622 two ends are relative with the first support 611, the second support 612 respectively, and when bearing holder (housing, cover) is placed in V-type groove 622 when interior, the bearing holder (housing, cover) endoporus is with to detect hole 613 coaxial; In the situation that the bearing holder (housing, cover) deadweight, the stationary shaft bearing sleeve that V-type groove 622 can be firm, because V-type groove 622 both sides are symmetrical dip plane, can prevent that bearing holder (housing, cover) is to horizontal rolling, and bearing holder (housing, cover) only moves in the axial direction in V-type groove 622.
As depicted in figs. 1 and 2, be provided with installation sleeve 614 on the first support 611 and the second support 612, detect the middle part that hole 613 is positioned at installation sleeve 614, therefore it is dismountable detecting hole 613 parts, the first support 611 and the second support 612 offer mounting hole simultaneously, installation sleeve 614 is enclosed within mounting hole and the laminating of the madial wall of the lateral wall of installation sleeve 614 and mounting hole, and the periphery of installation sleeve 614 is provided with screw rod and is threaded with Bracket for Inspection 610; Aperture because the different size bearing holder (housing, cover) has different sizes, according to the replaceable installation sleeve with middle specification 614 of the bearing holder (housing, cover) of different pore size, can meet different detection demands.
As depicted in figs. 1 and 2, the installation sleeve 614 of the second support 612 is fixed on inboard second support 612 that also passes of the second support 612 and extends outward, installation sleeve 614 neighborings of the second support 612 are provided with fixed muffle 630, fixed muffle 630 middle parts axially offer through hole, through hole and the coaxial same internal diameter in detection hole 613; Because the first support 611 is connected for integral type with the second support 612, the relative position of the first support 611 and the second support 612 is fixed, when detecting, the shorter bearing holder (housing, cover) of length easily moves axially on bearing 620, detect the time error increase and move axially the long bearing holder (housing, cover) that also can cause of distance, in installation sleeve 614 neighborings of the second support 612, the distance that moves axially that fixed muffle 630 can effectively shorten bearing holder (housing, cover) is set.
As shown in Figure 3, Figure 4, be provided with guide rail 110 on base 100, guide rail 110 is extended to beyond test bar 500 front ends always by test bar 500 belows, mobile foundation 600 lower surfaces are provided with slide block 640, slide block 640 is stuck on guide rail 110, the piston rod 710 of hydraulic jack 700 is parallel with guide rail 110, and piston rod 710 is fixedly connected with slide block 640, and hydraulic jack 700 promotes piston rod 710 and drive mobile foundation 600 to move on guide rail 110; Adopt slide block to be connected with guide rail herein, when making mobile foundation 600 to move, improved stability and the positioning precision of mobile foundation 600 on base 100, the error while having reduced to detect, and the friction force while having reduced that mobile foundation 600 moves.
Show that by above-described embodiment principle of work of the present utility model is as follows: under the original state of this device, piston rod 710 puts in hydraulic jack 700 inside, mobile foundation 600 is away from test bar 500, bearing holder (housing, cover) axially is placed in the V-type groove 622 of bearing 620, the bearing holder (housing, cover) two ends each with the first support 611, the second support 612 is relative, retainer shaft bearing sleeve endoporus and the first support 611, the detection hole 613 of the second support 612 is coaxial, by this device and power connection opening switch, hydraulic jack 700 is started working, piston rod 710 constantly stretches out outside hydraulic jack 700 and drives mobile foundation 600 and moves to test bar 500 directions, mobile foundation 600 proximity test rod passes the first support 611 at 500 o'clock successively, bearing holder (housing, cover), the second support 612, piston rod 710 stretches out outside hydraulic jack 700 fully, piston rod 710 drives mobile foundation 600 contrary direction moves to test bar 500 under the control of hydraulic jack 700 subsequently, test bar 500 is successively through the second support 612, bearing holder (housing, cover), the first support 611, when piston rod 710 puts in hydraulic jack 700 when interior fully, the first round is detected complete, the bearing holder (housing, cover) detected is taken off, change bearing holder (housing, cover) next to be detected, so repeatedly.
When examined bearing holder (housing, cover) internal diameter hour, can change the test bar 500 suitable with the bearing holder (housing, cover) internal diameter by movable Pneumatic clamping jaw 410, also replaceable as the Ruleless detection rod 500 in Fig. 2, by the energising of the inductor in test bar 500, the bearing holder (housing, cover) inwall is carried out to the sectional type induction and detect.
If bearing holder (housing, cover) length to be detected more in short-term, fixed muffle 630 can be arranged on the installation sleeve 614 of the second support 612 inboards, move axially immediately bearing 620, adjust bearing 620 to suitable position, by bearing holder (housing, cover), be placed on bearing 620 and rear end is resisted against on fixed muffle 630 ends, again bearing holder (housing, cover) is detected, so can be improved the accuracy of detection of short class bearing cover, in testing process, whether the staff can be successively smoothly through the first support 611 according to test bar 500, bearing holder (housing, cover), the second support 612 judges whether the inwall of bearing holder (housing, cover) has concavo-convex position or crooked position, as found, test bar 500 can not be smoothly successively through the first support 611, bearing holder (housing, cover), the second support 612 or be obstructed while entering, can judge that bearing holder (housing, cover) is for specification not, should proofread and correct the apparatus of machining shaft bearing sleeve, in testing process, the staff can be detected one by one to the bearing holder (housing, cover) of same batch is disposable, also can to the bearing holder (housing, cover) processed, detect immediately in order, so just, can detect in time substandard product, in time generation equipment is proofreaied and correct, greatly reduce production cost, improved the qualification rate of product.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. a bearing holder (housing, cover) Endoporus measuring device, it is characterized in that: comprise base (100), fixed pedestal (200) is installed on base (100) successively, mobile foundation (600), control gear, fixed pedestal (200) next-door neighbour mobile foundation (600) one sides are provided with clamp system, be axially installed with test bar (500) on clamp system, be provided with the bearing (620) of Bracket for Inspection (610) and storing bearing holder (housing, cover) on mobile foundation (600), offer on Bracket for Inspection (610) and detect hole (613), coaxial and detection aperture, hole (613) is greater than test bar (500) external diameter with test bar (500) to detect hole (613), control gear is connected with mobile foundation (600) and controls mobile foundation (600) and above move at base (100), test bar (500) can be through detecting hole (613) with mobile foundation (600) movement.
2. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 1, it is characterized in that: described test bar (500) external diameter is increased to the back-end gradually by front end, test bar is provided with inductor in (500), test bar (500) outside surface offers induction groove (510), and described inductor detects the bearing holder (housing, cover) inner hole wall by induction groove (510).
3. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 1 and 2, it is characterized in that: described clamp system is chuck (400) and is arranged on the some Pneumatic clamping jaws (410) on chuck (400), chuck (400) is connected with ring flange (300), chuck (400) middle part offers fixed shaft hole, described some Pneumatic clamping jaws (410) be take fixed shaft hole and are looped around the fixed shaft hole surrounding as the center of circle, and described test bar (500) tail end inserts in fixed shaft hole and clamped by Pneumatic clamping jaw (410).
4. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 1 and 2, it is characterized in that: described Bracket for Inspection (610) is divided into the first support (611) and the second support (612), the first support (611) and the second support (612) axial distribution and be spaced from each other, offer respectively above-mentioned detection hole (613) on the first support (611) and the second support (612), two detection holes (613) are coaxial and aperture is identical.
5. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 1 and 2, it is characterized in that: described bearing (620) is positioned between the first support (611) and the second support (612), mount pad is extended respectively at described bearing (620) two ends, axially offer bar hole (621) on mount pad, bearing (620) is threaded with mobile foundation (600) by bar hole (621).
6. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 1 and 2, it is characterized in that: described bearing (620) top axial offers V-type groove (622), and it is interior and coaxial with detection hole (613) that bearing holder (housing, cover) is placed in V-type groove (622).
7. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 4, it is characterized in that: on the first support (611) and the second support (612), be provided with installation sleeve (614), it is upper that described detection hole (613) is positioned at installation sleeve (614), and installation sleeve (614) is connected with Bracket for Inspection (610) fit.
8. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 7, it is characterized in that: installation sleeve (614) neighboring of the second support (612) is provided with fixed muffle (630), fixed muffle (630) middle part axially offers through hole, and described through hole is coaxial with detection hole (613).
9. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 1 and 2, it is characterized in that: axially be provided with guide rail (110) on described base (100), mobile foundation (600) lower surface is provided with slide block (640), and slide block (640) is stuck in guide rail (110) and goes up and drive mobile foundation (600) movement on guide rail (110).
10. a kind of bearing holder (housing, cover) Endoporus measuring device according to claim 1 and 2, it is characterized in that: described control gear is hydraulic jack (700), the piston rod (710) of hydraulic jack (700) is parallel with guide rail (110), and piston rod (710) is fixedly connected with slide block (640).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494011.0U CN203385379U (en) | 2013-08-10 | 2013-08-10 | Bearing sleeve inner hole measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494011.0U CN203385379U (en) | 2013-08-10 | 2013-08-10 | Bearing sleeve inner hole measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385379U true CN203385379U (en) | 2014-01-08 |
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ID=49873857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494011.0U Withdrawn - After Issue CN203385379U (en) | 2013-08-10 | 2013-08-10 | Bearing sleeve inner hole measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424058A (en) * | 2013-08-10 | 2013-12-04 | 宁波恒力汽配轴承有限公司 | Bearing sleeve inner hole measuring device |
| CN116753853A (en) * | 2023-08-21 | 2023-09-15 | 昆明学院 | Wire surface insulation layer detection equipment and method |
-
2013
- 2013-08-10 CN CN201320494011.0U patent/CN203385379U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424058A (en) * | 2013-08-10 | 2013-12-04 | 宁波恒力汽配轴承有限公司 | Bearing sleeve inner hole measuring device |
| CN103424058B (en) * | 2013-08-10 | 2016-02-10 | 宁波恒力汽配轴承有限公司 | A kind of bearing holder (housing, cover) Endoporus measuring device |
| CN116753853A (en) * | 2023-08-21 | 2023-09-15 | 昆明学院 | Wire surface insulation layer detection equipment and method |
| CN116753853B (en) * | 2023-08-21 | 2023-11-17 | 昆明学院 | Wire surface insulation layer detection equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140108 Effective date of abandoning: 20160210 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |