CN103148757B - Pivoting support inner ring raceway groove calliper - Google Patents
Pivoting support inner ring raceway groove calliper Download PDFInfo
- Publication number
- CN103148757B CN103148757B CN201310066316.6A CN201310066316A CN103148757B CN 103148757 B CN103148757 B CN 103148757B CN 201310066316 A CN201310066316 A CN 201310066316A CN 103148757 B CN103148757 B CN 103148757B
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- kelly
- pitman shaft
- fixing
- active card
- pole socket
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Abstract
The invention discloses a kind of pivoting support inner ring raceway groove calliper, include fixing kelly (1), fixing kelly seat (2), dop (3), movable kelly (4), guide pole (5), stage clip (6), linear bearing (7), active card pole socket (8), snap ring (9), table base (10), gauge pressure plate (11), dial gauge (12), pitman shaft (13), fine-tuning nut (14), adjustable pitman shaft (15) and nut (16).It is characterized in that: described active card pole socket (8) is hinge portion measure, its underpart connection activity kelly (4), guide pole (5), stage clip (6), linear bearing (7) and snap ring (9), its top association list base (10), gauge pressure plate (11), dial gauge (12), pitman shaft (13), fine-tuning nut (14), adjustable pitman shaft (15), nut (16), fixing kelly seat (2), fixing kelly (1) and dop (3); Its feature also has: pitman shaft (13) and adjustable pitman shaft (15) are isometric two, and double configuration arranged side by side, wherein an adjustable pitman shaft (15) is provided with fine-tuning nut (14), to improve stability of the present invention, stiffness and flatness.The arc of the present invention on the inner ring lateral surface detecting ball in batch production or crossed pin roller type pivoting support or the machining precision of V-type rolling channel groove.
Description
technical field:
The invention belongs to the survey instrument of machining, be specifically related in pivoting support car mill process, to the accurate measurement of its inner ring size.
background technology:
The main body of pivoting support is made up of inside and outside two steel rings, on the medial surface of outer rim and the mutual corresponding position of the lateral surface of interior steel ring, respectively dig the groove that one cross section is arc or V-arrangement, circular tube shaped or square tube type raceway is merged into by twice same shape groove, interior middle filling steel ball, be called ball-type slewing bearing; In interior, roller is loaded in square crossing, is called crossed pin roller type pivoting support.The technique of these raceway grooves of car mill processing and precision are the keys of pivoting support product quality height and quality.
Common single-column vertical lathe processing pivoting support, product specification is generally at below ф 1350mm (in raceway center circle diameter).Batch production for product in this specification limit needs, and we design a kind of Special calipers, is used for the machining precision of arc on card amount pivoting support inner ring lateral surface or V-arrangement raceway groove, to ensure the consistance of hundreds and thousands of batch machining part precision.
summary of the invention:
The object of the invention is exactly the defect differed to make up batch metalworking part precision, provides a kind of pivoting support inner ring raceway groove survey instrument, promptly and accurately to grasp process redundancy, the precision of batch machining part is consistent.The present invention is achieved by the following technical solutions:
A kind of pivoting support inner ring raceway groove calliper, include fixing kelly seat, active card pole socket, fixing kelly seat internal fixtion is provided with horizontal fixing kelly, fixing kelly medial extremity is provided with dop, active card pole socket slides and is provided with the movable kelly corresponding with fixing kelly, be linear bearing between movable kelly and active card pole socket, the medial extremity of movable kelly is provided with dop, movable kelly is fixed with vertical guide pole, stage clip is provided with between guide pole and active card pole socket, active card pole socket is provided with table base, table base is fixed with dial gauge, the sounding rod of dial gauge and the upper-end contact of guide pole, fix and be fixedly installed by the adjustable pitman shaft of mutual thread connection and pitman shaft between kelly seat and active card pole socket.
Described pitman shaft has isometric two, and forms double and column-shaped with two isometric adjustable pitman shafts.
A described adjustable pitman shaft is provided with fine-tuning nut, connects adjustable pitman shaft with Shi Liang Volleyball Association extension bar and total length after fastening nuts is consistent.
Described fixing kelly is transverse in the lower end of fixing kelly seat, by the displacement of fixing kelly, can regulate the spacing 20 ~ 30mm of two dops.
A kind of pivoting support inner ring raceway groove calliper, described fixing kelly (1) is made with No. 45 chromium plating unit steel, is transverse in the lower end of fixing kelly seat (2), and can moves left and right 20 ~ 30mm, fix with tight fixed bolt; Described fixing kelly seat (2) is made by alloy aluminum, and bottom establishes circular hole and tight fixed bolt to fix kelly (1), and upper parallel establishes double circular hole, the vertical range 60 ~ 70mm at upper lower opening center; Described dop (3) totally two, cut away half by ф 20 ~ 45mm standard steel ball and stayed mounting ear to make, ball size is consistent with measurement thing track groove, a dop (3) is connected in the right top of fixing kelly (1), another dop (3) is connected in the left top of movable kelly (4), and the spacing of two dops (3) equals to measure the diameter that thing center circle diameter deducts a steel ball;
Described movable kelly (4) is made with No. 45 chromium plating unit steel, and makes movable kelly (4), fixing kelly (1) and two dop (3) places on the same axis; Described guide pole (5) is made up of steel, and lower end is fixed on movable kelly (4), together moves left and right with movable kelly (4), and upper end is touched the thimble of dial gauge (12) and plays accurate measurement effect after passing perpendicularly through the guide slit of active card pole socket (8); Described stage clip (6) is enclosed within movable kelly (4), and left end touches guide pole (5), and right-hand member touches linear bearing (7); Described linear bearing (7) is outsourcing product, internal diameter ф 12mm, and the right-hand member activity of movable kelly (4) is passed through;
Described active card pole socket (8) is hinge portion measure of the present invention, be No. 45 steel processing and chromium plating, its underpart is provided with movable kelly (4) and linear bearing (7), upper plane is provided with table base (10), gauge pressure plate (11) and dial gauge (12), upper left end is provided with two screw side by side, so that the right-hand member of double pitman shaft (13) is threaded into fastening; Described snap ring (9) is arranged on the right-hand member of movable kelly (4), and prevention activity kelly (4) comes off;
Described table base (10) and gauge pressure plate (11) are made and chromium plating with steel plate, for being fixed on active card pole socket (8) by dial gauge (12); Described dial gauge (12) is outsourcing product, accuracy readings 0.01mm;
Described pitman shaft (13) two is isometric, for aluminium alloy bars processes, determines its length according to measure batch thing size, and all establish screw thread as multi-section serial then often saves right-hand member, left end all establishes screw; Described fine-tuning nut (14) is arranged on the right-hand member screw thread of an adjustable pitman shaft (15), by fine setting, the total length of double bar is consistent, and then guarantees that the spacing of two dops is accurate; Described adjustable pitman shaft (15) two is isometric, for aluminium alloy bars processes, right-hand member establishes the left end screw being threaded into pitman shaft (13), wherein one lengthens screw thread to install fine-tuning nut (14), and the left end of two adjustable pitman shafts (15) inserts in the upper end double circular hole of fixing kelly seat (2); (16) two, described nut, for fastening two adjustable pitman shafts (15).
A kind of pivoting support inner ring raceway groove calliper, measuring thing is arc on raceway center circle diameter 700 ~ 1350mm, steel ball or roller diameter 20 ~ 45mm, the ball of machining precision≤0.05mm or the inner ring lateral surface of crossed pin roller type pivoting support or V-type rolling channel groove.
A kind of pivoting support inner ring raceway groove calliper, once assembling and debugging complete, can join a regular shift or class and detect same batch machining part.After task completes, as conversion next group center circle diameter is more or less the same the workpiece of (being less than 30mm), when sphere diameter is identical, kelly (1) is fixed as long as adjust, when sphere diameter is different, then change dop (3), without the need to adding and subtracting the total length of pitman shaft (13).
Beneficial effect of the present invention is as follows:
1, with active card pole socket (8) for hinge portion measure, the second line of a couplet movable kelly, guide pole, stage clip, linear bearing and a dop, first line of a couplet dial gauge, pitman shaft, adjustable pitman shaft, fixing kelly seat, fixing kelly and another dop etc.
2, double pitman shaft (13) is adopted to connect double adjustable pitman shaft (15) parallel combinations structure, to improve the stability of harness and stiffness to ensure Detection job.
3, an adjustable pitman shaft (15) wherein configures fine-tuning nut (14), consistent to ensure the length of double pitman shaft, and then guarantee that the spacing of two dops (3) is accurate.
4, the lower end that kelly (1) is transverse in fixing kelly seat (2) will be fixed, instead of both will be welding as one, two dop spacing 20 ~ 30mm can be regulated, and for the batch detection thing that specification is close, then not need to change double pitman shaft.Such as: the pivoting support of each models such as the standardized component 1200,1203,1212,1217,1220 in excavation, lifting machine, when using the invention, only need adjust the position of fixing kelly (1), not need to change pitman shaft, there is certain practicality.
Accompanying drawing explanation
Fig. 1 is structure front elevation of the present invention.
Fig. 2 is structure vertical view of the present invention.
Fig. 3 is the present invention and the inner ring arcuate groove groove graph of a relation measuring the common ball-type slewing bearing of thing.
Fig. 4 is the present invention and the inner ring V-arrangement track groove graph of a relation measuring thing crossed pin roller type pivoting support.
Fig. 5 is the three-dimensional display figure of hinge portion measure active card pole socket (8) of the present invention.
Number in the figure: 1 is fixing kelly, and 2 is fixing kelly seat, and 3 is dop, and 4 is movable kelly, 5 is guide pole, and 6 is stage clip, and 7 is linear bearing, and 8 is active card pole socket, 9 is snap ring, and 10 is table base, and 11 is gauge pressure plate, and 12 is dial gauge, 13 is pitman shaft, and 14 is fine-tuning nut, and 15 is adjustable pitman shaft, 16 is nut, and 8-1 is the placement hole of linear bearing 7, and 8-2 is the passing hole of movable kelly 4,8-3 is guide slit, and 8-4 is the mounting hole of gauge pressure plate 11, and 8-5 is the installation screw of pitman shaft 13.
embodiment:
see accompanying drawing,a kind of pivoting support inner ring raceway groove calliper, include fixing kelly seat 2, active card pole socket 8, fixing kelly seat 2 internal fixtion is provided with horizontal fixing kelly 1, fixing kelly 1 medial extremity is provided with dop 3, active card pole socket 8 slides and is provided with the movable kelly 4 corresponding with fixing kelly 1, be linear bearing 7 between movable kelly 4 and active card pole socket 8, the medial extremity of movable kelly 4 is provided with dop, movable kelly is fixed with vertical guide pole 5, stage clip 6 is provided with between guide pole 5 and active card pole socket 8, active card pole socket 8 is provided with table base 10, table base 10 is fixed with dial gauge 12, the sounding rod of dial gauge 12 and the upper-end contact of guide pole 5, the fixing adjustable pitman shaft 15 by mutual thread connection between kelly seat and active card pole socket is fixedly installed with pitman shaft 13, pitman shaft 13 has isometric two, and form double and column-shaped with two isometric adjustable pitman shafts 15, an adjustable pitman shaft 15 is provided with fine-tuning nut 146, adjustable pitman shaft is connected and total length after nut 16 is fastening is consistent with Shi Liang Volleyball Association extension bar, fixing kelly is transverse in the lower end of fixing kelly seat, by the displacement of fixing kelly, spacing 20 ~ the 30mm of two dops can be regulated.
Assemble method of the present invention and concrete operations are exemplified below:
Example one: intend a collection of common ball-type slewing bearing of processing, raceway center circle diameter 1120mm, steel ball size 32mm.
assemble methodreferring to Fig. 1 and Fig. 2.First, two dops are replaced with No. 32, are arranged on the top of fixing kelly and movable kelly respectively.Secondly, according to the actual needs of two dop spacing (1120-32=) 1088mm, the length of two pitman shafts is determined.Then, pitman shaft, adjustable pitman shaft, fine-tuning nut, fixing kelly seat and active card pole socket are connected into totally, use nut tightening, regulate two pole length and two-seater flatness with fine-tuning nut.Finally, mobile fixing kelly, regulates two dop spacing to 1088mm.
concrete operationsreferring to Fig. 3, be placed in by the present invention's two dops and measure in thing arcuate groove groove, made zero by dial gauge, stir table bar, viewing dial gauge numerical value, the half of this numerical value is process redundancy.If numerical value is 0.48mm, car of namely still needing mill processing 0.24mm.
Example two: intend a collection of crossed pin roller type pivoting support of processing, raceway center circle diameter 850mm, roller diameter 25mm.
assemble methodreferring to Fig. 1 and Fig. 2.Assemble method is identical with example one.Just two dops should be replaced with No. 25, and dop spacing should be (850-25=) 825mm.
concrete operationsreferring to Fig. 4, except measurement thing is except V-arrangement track groove, all the other are identical with example one.
Claims (1)
1. a pivoting support inner ring raceway groove calliper, it is characterized in that: include fixing kelly seat, active card pole socket, fixing kelly seat internal fixtion is provided with horizontal fixing kelly, fixing kelly medial extremity is provided with dop, active card pole socket slides and is provided with the movable kelly corresponding with fixing kelly, be linear bearing between movable kelly and active card pole socket, the medial extremity of movable kelly is provided with dop, movable kelly is fixed with vertical guide pole, stage clip is provided with between guide pole and active card pole socket, active card pole socket is provided with table base, table base is fixed with dial gauge, the sounding rod of dial gauge and the upper-end contact of guide pole, fix and be fixedly installed by the adjustable pitman shaft of mutual thread connection and pitman shaft between kelly seat and active card pole socket, described pitman shaft has isometric two, and forms double and column-shaped with two isometric adjustable pitman shafts, a described adjustable pitman shaft is provided with fine-tuning nut, connects adjustable pitman shaft with Shi Liang Volleyball Association extension bar and total length after fastening nuts is consistent, described fixing kelly is transverse in the lower end of fixing kelly seat, by the displacement of fixing kelly, can regulate the spacing 20 ~ 30mm of two dops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066316.6A CN103148757B (en) | 2013-03-02 | 2013-03-02 | Pivoting support inner ring raceway groove calliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066316.6A CN103148757B (en) | 2013-03-02 | 2013-03-02 | Pivoting support inner ring raceway groove calliper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148757A CN103148757A (en) | 2013-06-12 |
| CN103148757B true CN103148757B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310066316.6A Active CN103148757B (en) | 2013-03-02 | 2013-03-02 | Pivoting support inner ring raceway groove calliper |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512460A (en) * | 2013-10-18 | 2014-01-15 | 江苏新银叶传动机电有限公司 | Rotary support inner raceway gauge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB740819A (en) * | 1951-11-07 | 1955-11-23 | S K F Kugellagerfabriken Gmbh | Measuring device for ascertaining the required length of a part of a bearing |
| CN87201349U (en) * | 1987-02-11 | 1988-01-13 | 山东梁山轴承厂 | Bearing inner race rollaway nest place and radius measure gauge |
| CN201425457Y (en) * | 2009-05-07 | 2010-03-17 | 杭州正驰达精密机械有限公司 | Measuring instrument for inner ring trajectory of bearing |
| CN201575777U (en) * | 2009-09-28 | 2010-09-08 | 上海联合滚动轴承有限公司 | Diameter measuring device for inner and outer rolling ways of wind power bearing |
| CN102243049A (en) * | 2011-04-25 | 2011-11-16 | 平高集团有限公司 | Detection tool for groove medium diameter of disc insulator |
| CN102519339A (en) * | 2011-12-05 | 2012-06-27 | 安徽工业大学 | Measuring rod device for inner-ring raceway of pivoting support |
-
2013
- 2013-03-02 CN CN201310066316.6A patent/CN103148757B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB740819A (en) * | 1951-11-07 | 1955-11-23 | S K F Kugellagerfabriken Gmbh | Measuring device for ascertaining the required length of a part of a bearing |
| CN87201349U (en) * | 1987-02-11 | 1988-01-13 | 山东梁山轴承厂 | Bearing inner race rollaway nest place and radius measure gauge |
| CN201425457Y (en) * | 2009-05-07 | 2010-03-17 | 杭州正驰达精密机械有限公司 | Measuring instrument for inner ring trajectory of bearing |
| CN201575777U (en) * | 2009-09-28 | 2010-09-08 | 上海联合滚动轴承有限公司 | Diameter measuring device for inner and outer rolling ways of wind power bearing |
| CN102243049A (en) * | 2011-04-25 | 2011-11-16 | 平高集团有限公司 | Detection tool for groove medium diameter of disc insulator |
| CN102519339A (en) * | 2011-12-05 | 2012-06-27 | 安徽工业大学 | Measuring rod device for inner-ring raceway of pivoting support |
Non-Patent Citations (1)
| Title |
|---|
| 带千分表卡规;杨少华;《机械工人冷加工》;19910331(第3期);33 * |
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| CN103148757A (en) | 2013-06-12 |
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Effective date of registration: 20200424 Address after: 233700 Room 202, 2nd Floor, North Courtyard Complex Building, Mopan Zhangming Street, Xinmaqiao Town, Guzhen County, Bengbu City, Anhui Province Patentee after: Bengbu Green Fruit Technology Service Co.,Ltd. Address before: 246700 No. 78 Changjiang Road, Zongyang County, Anhui, Anqing Patentee before: ANHUI ZONGCHEN SLEWING RING Co.,Ltd. |
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Effective date of registration: 20230802 Address after: 236200 Guanbao Road, Yingshang County Industrial Park, Fuyang City, Anhui Province Patentee after: ANHUI OURUIDA ELECTRICAL APPLIANCE TECHNOLOGY Co.,Ltd. Address before: Room 202, second floor, complex building, north yard, supply and marketing cooperative, Mopan zhangwenming street, xinmaqiao Town, Guzhen County, Bengbu City, Anhui Province Patentee before: Bengbu Green Fruit Technology Service Co.,Ltd. |