CN103148757A - Caliper gauge of raceway groove at inner circle of rotating support - Google Patents
Caliper gauge of raceway groove at inner circle of rotating support Download PDFInfo
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- CN103148757A CN103148757A CN2013100663166A CN201310066316A CN103148757A CN 103148757 A CN103148757 A CN 103148757A CN 2013100663166 A CN2013100663166 A CN 2013100663166A CN 201310066316 A CN201310066316 A CN 201310066316A CN 103148757 A CN103148757 A CN 103148757A
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- kelly
- pole socket
- card pole
- fixed
- connecting rods
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Abstract
The invention discloses a caliper gauge of a raceway groove at the inner circle of a rotating support, comprising a fixed clamping rod (1), a fixed clamping rod seat (2), a clamping head (3), a movable clamping rod (4), a guiding rod (5), a pressing spring (6), a linear bearing (7), a movable clamping rod seat (8), a clamping ring (9), a gauge base (10), a gauge pressing plate (11), a dial indicator (12), connecting rods (13), a fine-tuning nut (14), adjustable connecting rods (15) and a nut (16). The caliper gauge is characterized in that the movable clamping rod seat (8) is a pivoting part, the lower part of the movable clamping rod seat (8) is connected with the gauge base (10), the gauge pressing plate (11), the dial indicator (12), the connecting rods (13), the fine-tuning nut (14), the adjustable connecting rods (15), the nut (16), the fixed clamping rod seat (2), the fixed clamping rod (1), and the clamping head (3). The caliper gauge is also characterized in that the number of the connecting rods (13) and the number of the adjustable connecting rods (15) are two, and the connecting rods (13) and the adjustable connecting rods (15) are equal-long and are arranged in two rows and in parallel, wherein one adjustable connecting rod (15) is provided with the fine-tuning nut (14) so as to improve the stability, the stiffness and the flatness of the caliper gauge. The caliper gauge disclosed the invention is used for detecting the processing accuracy of the arc-shaped or V-shaped raceway grooves on the outer side surfaces of the inner circles of the ball-type or cross-roller-type rotating supports in batch production.
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 consists of inside and outside two steel rings, at the lateral surface of the medial surface of outer rim and interior steel ring mutually on corresponding position, the groove that respectively to dig one cross section be arc or V-arrangement, be merged into circular tube shaped or square tube type raceway by the identical shaped groove of twice, interior middle filling steel ball, be called ball-type slewing bearing; In interior, roller is loaded in square crossing, is called the crossed pin roller type pivoting support.Technique and the precision of these raceway grooves of car mill processing are keys of pivoting support product quality height and quality.
Common single-column lathe processing pivoting support, product specification is below ф 1350mm (in the raceway center circle diameter) generally.For the batch production of product in this specification limit, need, we design a kind of Special calipers, are used for arc on card amount pivoting support inner ring lateral surface or the machining precision of V-arrangement raceway groove, to guarantee the consistance of hundreds and thousands of batch machining part precision.
summary of the invention:
The object of the invention is exactly in order to make up the defect that metalworking part precision differs in batches, a kind of pivoting support inner ring raceway groove survey instrument to be provided, in order to promptly and accurately grasp process redundancy, the precision of batch machining part being consistent.The present invention is achieved by the following technical solutions:
A kind of pivoting support inner ring raceway groove calliper, include the fixed card pole socket, the active card pole socket, be fixed with horizontal fixedly kelly in the fixed card pole socket, fixedly the kelly medial extremity is provided with dop, slide on the active card pole socket and be provided with the movable kelly corresponding with fixing kelly, between movable kelly and active card pole socket, it is linear bearing, the medial extremity of movable kelly is provided with dop, be fixed with vertical guide pole on movable kelly, be provided with stage clip between guide pole and active card pole socket, the active card pole socket is provided with the table base, be fixed with dial gauge on the table base, the upper end in contact of the sounding rod of dial gauge and guide pole, adjustable pitman shaft and pitman shaft by mutual thread connection between fixed card pole socket and active card pole socket are fixedly installed.
Described pitman shaft has isometric two, and forms double shape arranged side by side with two isometric adjustable pitman shafts.
On a described adjustable pitman shaft, fine-tuning nut is installed, so that two Volleyball Association's extension bars connect adjustable pitman shaft and the total length after fastening nuts is consistent.
Described fixedly kelly is transverse in the lower end of fixed card pole socket, by the fixedly displacement of kelly, can regulate the spacing 20～30mm of two dops.
A kind of pivoting support inner ring raceway groove calliper, described fixedly kelly (1) is made with No. 45 chromium plating unit steel, is transverse in the lower end of fixed card pole socket (2), and can moves left and right 20～30mm, with tight fixed bolt, fixes; Described fixed card pole socket (2) is made by alloy aluminum, and fixedly kelly (1) of circular hole and tight fixed bolt is established in bottom, and double circular hole is established on top side by side, the vertical range 60～70mm at center, upper and lower hole; Totally two of described dops (3), cut away half and stay mounting ear to make by ф 20～45mm standard steel ball, ball size is consistent with measurement thing raceway groove, a dop (3) is connected in the fixedly right top of 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 the thing center circle diameter deducts a steel ball;
Described movable kelly (4) is made with No. 45 chromium plating unit steel, and make movable kelly (4), fixedly kelly (1) and two dops (3) are on same axis; Described guide pole (5) is made by steel, and it is upper that lower end is fixed on movable kelly (4), with movable kelly (4), together moves left and right, and accurate measurement effect is vertically played through after the guide slit of active card pole socket (8), touching the thimble of dial gauge (12) in upper end; It is upper that 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 the outsourcing product, and internal diameter ф 12mm, can pass through the right-hand member of movable kelly (4) in activity;
Described active card pole socket (8) is hinge portion measure of the present invention, be No. 45 steel processing chromium plating, its underpart is equipped with movable kelly (4) and linear bearing (7), upper plane is equipped with table base (10), gauge pressure plate (11) and dial gauge (12), the top left end is provided with side by side two screws, 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 dial gauge (12) is fixed on active card pole socket (8); Described dial gauge (12) is the outsourcing product, precision reading 0.01mm;
(13) two of described pitman shafts are isometric, for aluminium alloy bars processes, according to measure batch thing size, determine its length, as multi-section serial every joint right-hand member all establish screw thread, left end is all established 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; (15) two of described adjustable pitman shafts are isometric, for aluminium alloy bars processes, right-hand member is established the left end screw that is threaded into pitman shaft (13), wherein one lengthens screw thread in order to fine-tuning nut (14) is installed, and the left end of two adjustable pitman shafts (15) inserts in the upper end double circular hole of fixed card pole socket (2); (16) two, described nut, for fastening two adjustable pitman shafts (15).
A kind of pivoting support inner ring raceway groove calliper, arc or V-type rolling channel groove on the ball formula that the measurement thing is raceway center circle diameter 700～1350mm, steel ball or roller diameter 20～45mm, machining precision≤0.05mm or the inner ring lateral surface of crossed pin roller type pivoting support.
A kind of pivoting support inner ring raceway groove calliper, complete once assembling and debugging, can join a regular shift or class and detect same batch machining part.After task completes, as the be more or less the same workpiece of (being less than 30mm) of conversion next group center circle diameter, when sphere diameter is identical, as long as adjust fixedly kelly (1), when sphere diameter is different, then change dop (3), without the total length of plus-minus pitman shaft (13).
Beneficial effect of the present invention is as follows:
1, take active card pole socket (8) is hinge portion measure, the movable kelly of the second line of a couplet, guide pole, stage clip, linear bearing and a dop, first line of a couplet dial gauge, pitman shaft, adjustable pitman shaft, fixed card pole socket, fixedly kelly and another dop etc.
2, adopt double pitman shaft (13) to connect double adjustable pitman shaft (15) unitized construction side by side, with stability and the stiffness that improves harness, guarantee to detect quality.
3, the upper configuration of an adjustable pitman shaft (15) therein fine-tuning nut (14), consistent with the length that guarantees double pitman shaft, and then guarantee that the spacing of two dops (3) is accurate.
4, fixedly kelly (1) is transverse in the lower end of fixed card pole socket (2), rather than both are welding as one, and can regulate two dop spacing 20～30mm, and the close batch detection thing for specification, do not need to change double pitman shaft.Such as: the pivoting support of each models such as standardized component 1200,1203,1212,1217,1220 in excavation, lifting machine, while using the invention, only need to adjust the fixedly position of kelly (1) and get final product, do not need to change pitman shaft, there is certain practicality.
The 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 of measuring the common ball-type slewing bearing of thing.
Fig. 4 is the present invention and the inner ring V-arrangement raceway groove graph of a relation of measuring thing crossed pin roller type pivoting support.
The three-dimensional display figure that Fig. 5 is hinge portion measure active card pole socket of the present invention (8).
Number in the figure: 1 is fixing kelly, and 2 is the fixed card pole socket, 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 the active card pole socket, 9 is snap ring, and 10 is the table base, and 11 is the 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, the placement hole that 8-1 is linear bearing 7, the hole of passing through that 8-2 is movable kelly 4,8-3 is guide slit, the mounting hole that 8-4 is gauge pressure plate 11, the installation screw that 8-5 is pitman shaft 13.
embodiment:
referring to accompanying drawing,a kind of pivoting support inner ring raceway groove calliper, include fixed card pole socket 2, active card pole socket 8, be fixed with horizontal fixedly kelly 1 in fixed card pole socket 2, fixedly kelly 1 medial extremity is provided with dop 3, slide on active card pole socket 8 and be provided with the movable kelly 4 corresponding with fixing kelly 1, between movable kelly 4 and active card pole socket 8, it is linear bearing 7, the medial extremity of movable kelly 4 is provided with dop, be fixed with vertical guide pole 5 on movable kelly, be provided with stage clip 6 between guide pole 5 and active card pole socket 8, active card pole socket 8 is provided with table base 10, be fixed with dial gauge 12 on table base 10, the upper end in contact of the sounding rod of dial gauge 12 and guide pole 5, adjustable pitman shaft 15 by mutual thread connection between fixed card pole socket and active card pole socket is fixedly installed with pitman shaft 13, pitman shaft 13 has isometric two, and form double shape arranged side by side with two isometric adjustable pitman shafts 15, on an adjustable pitman shaft 15, fine-tuning nut 146 is installed, so that two Volleyball Association's extension bars connect adjustable pitman shaft and the total length after nut 16 is fastening is consistent, fixedly kelly is transverse in the lower end of fixed card pole socket, by the fixedly displacement of kelly, can regulate the spacing 20～30mm of two dops.
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.At first, two dops are replaced with No. 32, are arranged on respectively the fixedly top of kelly and movable kelly.Secondly, according to the actual needs of two dop spacings (1120-32=) 1088mm, determine the length of two pitman shafts.Then, pitman shaft, adjustable pitman shaft, fine-tuning nut, fixed card pole socket and active card pole socket are connected into totally, use the nut tightening, with fine-tuning nut, regulate two pole lengths and two-seater flatness.Finally, mobile fixedly kelly, regulate two dop spacings to 1088mm.
concrete operationsreferring to Fig. 3, two dops of the present invention are placed in and measure in thing arcuate groove groove, dial gauge is made zero, stir the table bar, watch dial gauge numerical value, half of this numerical value is process redundancy.As numerical value is 0.48mm, the car of 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 the dop spacing should be (850-25=) 825mm.
concrete operationsreferring to Fig. 4, except measuring thing, be V-arrangement raceway groove, all the other are identical with example one.
Claims (4)
1. a pivoting support inner ring raceway groove calliper, it is characterized in that: include the fixed card pole socket, the active card pole socket, be fixed with horizontal fixedly kelly in the fixed card pole socket, fixedly the kelly medial extremity is provided with dop, slide on the active card pole socket and be provided with the movable kelly corresponding with fixing kelly, between movable kelly and active card pole socket, it is linear bearing, the medial extremity of movable kelly is provided with dop, be fixed with vertical guide pole on movable kelly, be provided with stage clip between guide pole and active card pole socket, the active card pole socket is provided with the table base, be fixed with dial gauge on the table base, the upper end in contact of the sounding rod of dial gauge and guide pole, adjustable pitman shaft and pitman shaft by mutual thread connection between fixed card pole socket and active card pole socket are fixedly installed.
2. a kind of pivoting support inner ring raceway groove calliper as claimed in claim 1, it is characterized in that: described pitman shaft has isometric two, and forms double shape arranged side by side with two isometric adjustable pitman shafts.
3. a kind of pivoting support inner ring raceway groove calliper as claimed in claim 2, is characterized in that: on a described adjustable pitman shaft, fine-tuning nut is installed, so that two Volleyball Association's extension bars connect adjustable pitman shaft and the total length after fastening nuts is consistent.
4. a kind of pivoting support inner ring raceway groove calliper as claimed in claim 1, it is characterized in that: described fixedly kelly is transverse in the lower end of fixed card pole socket, by the fixedly displacement of 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 |
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| Publication Number | Publication Date |
|---|---|
| CN103148757A true CN103148757A (en) | 2013-06-12 |
| CN103148757B 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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| CN (1) | CN103148757B (en) |
Cited By (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 |
|---|
| 杨少华: "带千分表卡规", 《机械工人冷加工》, no. 3, 31 March 1991 (1991-03-31) * |
Cited By (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 |
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| CN103148757B (en) | 2016-01-20 |
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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. |
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