CN205373596U - Raceway dipperstick in special elbow formula - Google Patents
Raceway dipperstick in special elbow formula Download PDFInfo
- Publication number
- CN205373596U CN205373596U CN201520876814.1U CN201520876814U CN205373596U CN 205373596 U CN205373596 U CN 205373596U CN 201520876814 U CN201520876814 U CN 201520876814U CN 205373596 U CN205373596 U CN 205373596U
- Authority
- CN
- China
- Prior art keywords
- chi
- raceway
- ball
- hand member
- fixed claw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a raceway dipperstick in special elbow formula includes left chi (1), measure ball stationary dog (2), countersunk screw (3), measure ball (4), round pin axle (5), stopper (6), connecting rod (7), rocking arm (8), right side chi (9), read table (10), clamping screw (11), pointer (12), dial plate (13), there is one to stretch out below chi (1) the right -hand member of a left side, be connected with connecting rod (7) through round pin axle (5), the right -hand member of connecting rod (7) is connected with rocking arm (8) through round pin axle (5), rocking arm (8) middle part also is connected through round pin axle (5) with the middle part of right chi (9), right side chi (9) left end also is connected through round pin axle (5) with left chi (1) right -hand member, a, B, C, the line of four round pin axles of D constitutes a parallel four -link mechanism, and the left end of left chi (1) and the right -hand member of right chi (9) respectively are equipped with two measures ball (4). The influence of blade self clearance to the measurement size has been eliminated to this dipperstick, can not produce the removal during measurement, and the reading is stable, accurate, convenient operation, efficient.
Description
Technical field
The present invention relates to a kind of rotary support raceway diameter survey tool, be specifically related to raceway dip stick in a kind of special elbow formula.
Background technology
Manufacturing processing industry at pivoting support, the measurement of raceway diameter size is always up comparing stubborn problem, and especially smaller interior raceway dimensional measurement is relatively difficult.
Frequently with rod-type measuring method, rod-type two end is each fixes a measurement ball, fixes and is provided with spring between bar and motion bar, measurement bar can be made to shorten and allow measurement head can enter measurement in interior raceway.There is a lot of problem in this measuring method, one is measure bar own backlash measured value is had large effect；Two is when measuring maximum, and reading is unstable, suddenly big or suddenly small；Three is that operator is required height, it is desirable to operator can skillfully grasp measuring method.
Summary of the invention
Difficulty is measured for solving raceway diameter in small size pivoting support, devise raceway dip stick in a kind of special elbow formula, this dip stick is the folded bent by blade, enable measurement ball to enter in interior raceway to measure, the angle of bending is converted to the corresponding relation with measured value by quadric chain.
In a kind of special elbow formula raceway dip stick include that left chi, measurement ball fixed claw, sunk screw, measurement ball, bearing pin, limited block, connecting rod, pivoted arm, right chi, reading table, pinching screw, pointer, dial plate, wedge groove, the arc surface of indent, wedge be prominent, claw, circular hole, groove, small sircle hole and screwed hole.
One is had to stretch out below left chi right-hand member, being connected with connecting rod by bearing pin, the right-hand member of connecting rod is connected with pivoted arm by bearing pin, is connected also by bearing pin with the middle part of right chi in the middle part of pivoted arm, right chi left end is connected also by bearing pin with left chi right-hand member, and the line of four bearing pins constitutes a parallel four-bar linkage.
The left end of left chi and the right-hand member of right chi respectively measure ball equipped with two.
The axis measuring pointer is parallel with the axis of left chi.
The junction point of pivoted arm and right chi is positioned at the midpoint of right chi, by the designing and calculating to each several part size and connection angle, it is ensured that measure distance that ball moves at pointer axis direction during measurement in right chi and the flexible distance of pointer is equal.
The junction point of pivoted arm and right chi is positioned at the midpoint of right chi, during measurement right chi measure distance that ball moves at pointer axis direction and the flexible distance of pointer is equal.
The left side of left chi is the arc surface of indent, left chi front-back all has wedge groove, former and later two are measured has wedge to highlight on ball fixed claw, the wedge measured on ball fixed claw highlights in the wedge groove being stuck in left chi, the claw measuring ball fixed claw curves inwardly, former and later two are measured ball fixed claw and are fixed on left chi by former and later two sunk screws, and former and later two are measured ball and are positioned in the middle of the arc surface of former and later two claw left chi left side indents measuring ball fixed claw.
Right chi right-hand member structure is identical with the structure of left chi left end, measures ball fixed claw for two and is fixed on the front-back of right chi also by two sunk screws, measures ball for two and is arranged in former and later two arc surfaces measuring ball fixed claw and right chi right side indent.
Being connected to dial plate above left chi, during measurement, the head of pointer slides in the right side of dial plate, left chi positioned right below limited location block, limits the extreme position that right chi rotates down.
The left and right directions processing of pivoted arm upper end has a circular hole, is used for fixing reading table, has a groove above circular hole, and in groove front, processing has small sircle hole, and there is screwed hole at rear to processing, clamps reading table with pinching screw.
Measurement process:
1, this chi is put into tight check and correction downwards in the check and correction box of standard.
2, by for ease of putting the measurement ball of this chi into raceway, first it is curved.
3, measure ball by two of right chi and put one side of raceway into, progressively open this chi and two measurement balls of left chi are put into the another side of raceway simultaneously, be pressed downward against this chi, make four to measure balls and be close to raceway.
4, reading.
Beneficial effect:
1, this dip stick eliminates the impact on measurement size of the blade own backlash, and will not produce mobile when measuring, stable reading, accurately.
2, easy to operate, efficiency is high.
3, check and correction is easily, precisely, conveniently.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Fig. 1 is that this utility model is in normal condition front view；
Fig. 2 is that this utility model is in case of bending front view；
Fig. 3 is that this utility model is in measuring state front view；
Fig. 4 is that this utility model is in normal condition top view；
Fig. 5 is that this utility model is in the front view of left chi 1 during normal condition；
Fig. 6 is that this utility model is in the top view measuring ball fixed claw 2 of left front during normal condition；
Fig. 7 is that this utility model is in during normal condition on pivoted arm 5 left view (partial enlargement) of part.
In figure: 1, left chi；2, ball fixed claw is measured；3, sunk screw；4, ball is measured；5, bearing pin；6, limited block；7, connecting rod；8, pivoted arm；9, right chi；10, reading table；11, pinching screw；12, pointer；13, dial plate；14, wedge groove；15, the arc surface of indent；16, wedge highlights；17, claw；18, circular hole；19, groove；20, small sircle hole；21, screwed hole.
Detailed description of the invention
In a kind of special elbow formula as depicted raceway dip stick embodiment include left chi 1, measure ball fixed claw 2, sunk screw 3, measure that ball 4, bearing pin 5, limited block 6, connecting rod 7, pivoted arm 8, right chi 9, reading table 10, pinching screw 11, pointer 12, dial plate 13, wedge groove 14, the arc surface 15 of indent, wedge be prominent 16, claw 17, circular hole 18, groove 19, small sircle hole 20 and screwed hole 21.
One is had to stretch out below left chi 1 right-hand member, it is connected with connecting rod 7 by bearing pin 5, the right-hand member of connecting rod 7 is connected with pivoted arm 8 by bearing pin 5, it is connected also by bearing pin 5 with the middle part of right chi 9 in the middle part of pivoted arm 8, right chi 9 left end is connected also by bearing pin 5 with left chi 1 right-hand member, the line of four bearing pins A, B, C, D constitutes a parallel four-bar linkage, and the right-hand member of the left end of left chi 1 and right chi 9 respectively measures ball 4 equipped with two.
The axis measuring pointer 12 is parallel with the axis AE of left chi 1.
The junction point B point of pivoted arm 8 and right chi 9 is positioned at the midpoint of right chi AF line segment, by the designing and calculating to each several part size and connection angle, it is ensured that measure distance that ball 4 moves at pointer 12 axis direction during measurement in right chi 9 and the distance that pointer 12 stretches is equal.
The arc surface that left side is indent 15 of left chi 1, left chi 1 front-back all has wedge groove 14, former and later two are measured wedge prominent 16 on ball fixed claw 2, measure the wedge on ball fixed claw 2 prominent 16 and be stuck in left chi 1 wedge groove 14, the claw 17 measuring ball fixed claw 2 curves inwardly, former and later two are measured ball fixed claw 2 and are fixed on left chi 1 by former and later two sunk screws 3, and former and later two are measured ball 4 and are positioned in the middle of claws 17 of former and later two measurement ball fixed claws 2 and the arc surface 15 of left chi 1 left side indent.
Right chi 9 right-hand member structure is identical with the structure of left chi 1 left end, measures ball fixed claw 2 for two and is fixed on the front-back of right chi 9 also by two sunk screws 3, measures ball 4 for two and is arranged in former and later two arc surfaces measuring ball fixed claw 2 and right chi 9 right side indent.
Being connected to dial plate 13 above left chi 1, during measurement, the head of pointer 12 slides in the right side of dial plate 13, and left chi 1 positioned right below limited location block 6 limits the extreme position that right chi 9 rotates down.
The left and right directions processing of pivoted arm 8 upper end has a circular hole 18, is used for fixing reading table 10, has a groove 19 above circular hole, and in groove front, processing has small sircle hole 20, and there is screwed hole 21 at rear to processing, clamps reading table 10 with pinching screw 11.
Measurement process:
1, this chi is put into tight check and correction downwards in the check and correction box of standard.
2, for ease of putting the measurement ball 4 of this chi into raceway, first it is curved.
3, measure ball 4 by two of right chi and put one side of raceway into, progressively launch this chi and two measurement balls 4 of left chi are put into the another side of raceway simultaneously, be pressed downward against this chi, make four to measure balls and be close to raceway.
4, reading.
Claims (8)
- null1. raceway dip stick in a special elbow formula，Including left chi (1)、Measure ball fixed claw (2)、Sunk screw (3)、Measure ball (4)、Bearing pin (5)、Limited block (6)、Connecting rod (7)、Pivoted arm (8)、Right chi (9)、Reading table (10)、Pinching screw (11)、Pointer (12)、Dial plate (13)、Wedge groove (14)、The arc surface (15) of indent、Wedge highlights (16)、Claw (17)、Circular hole (18)、Groove (19)、Small sircle hole (20) and screwed hole (21)，It is characterized in that: below left chi (1) right-hand member, have one to stretch out，It is connected with connecting rod (7) by bearing pin (5)，The right-hand member of connecting rod (7) is connected with pivoted arm (8) by bearing pin (5)，Pivoted arm (8) middle part is connected also by bearing pin (5) with the middle part of right chi (9)，Right chi (9) left end is connected also by bearing pin (5) with left chi (1) right-hand member，A、B、C、The line of tetra-bearing pins of D constitutes a parallel four-bar linkage.
- 2. raceway dip stick in a kind of special elbow formula as claimed in claim 1, it is characterised in that: the axis measuring pointer (12) is parallel with the axis AE of left chi (1).
- 3. raceway dip stick in a kind of special elbow formula as claimed in claim 1, it is characterized in that: the junction point B point of pivoted arm (8) and right chi (9) is positioned at the midpoint of right chi AF line segment, distance that during measurement, the measurement ball (4) of right chi (9) moves at pointer (12) axis direction and the distance that pointer stretches are equal.
- 4. raceway dip stick in a kind of special elbow formula as claimed in claim 1, it is characterised in that: the left end of left chi (1) and the right-hand member of right chi (9) respectively measure ball (4) equipped with two.
- 5. raceway dip stick in a kind of special elbow formula as claimed in claim 1, it is characterized in that: the arc surface that left side is indent (15) of left chi (1), left chi (1) front-back all has wedge groove (14), former and later two are measured has wedge to highlight (16) on ball fixed claw (2), measure the wedge on ball fixed claw (2) prominent (16) and be stuck in left chi (1) wedge groove (14), the claw (17) measuring ball fixed claw (2) curves inwardly, former and later two are measured ball fixed claw (2) and are fixed on left chi (1) by former and later two sunk screws (3), former and later two are measured ball (4) and are positioned in the middle of claws (17) of former and later two measurements ball fixed claw (2) and the arc surface (15) of left chi (1) left side indent.
- 6. raceway dip stick in a kind of special elbow formula as claimed in claim 1, it is characterized in that: right chi (9) right-hand member structure is identical with the structure of left chi (1) left end, measure ball fixed claw (2) for two and be fixed on the front-back of right chi (9) also by two sunk screws (3), measure ball (4) for two and be arranged in former and later two arc surfaces measuring ball fixed claw (2) and right chi (9) right side indent.
- 7. raceway dip stick in a kind of special elbow formula as claimed in claim 1, it is characterized in that: above left chi (1), be connected to dial plate (13), during measurement, the head of pointer (12) slides in the right side of dial plate (13), left chi (1) positioned right below limited location block (6), limits the extreme position that right chi (9) rotates down.
- 8. raceway dip stick in a kind of special elbow formula as claimed in claim 1, it is characterized in that: left and right directions processing in pivoted arm (8) upper end has a circular hole (18), it is used for fixing reading table (10), a groove (19) is had above circular hole, in groove front, processing has small sircle hole (20), there is screwed hole (21) at rear to processing, clamps reading table (10) with pinching screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876814.1U CN205373596U (en) | 2015-10-30 | 2015-10-30 | Raceway dipperstick in special elbow formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876814.1U CN205373596U (en) | 2015-10-30 | 2015-10-30 | Raceway dipperstick in special elbow formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373596U true CN205373596U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520876814.1U Expired - Fee Related CN205373596U (en) | 2015-10-30 | 2015-10-30 | Raceway dipperstick in special elbow formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423861A (en) * | 2015-10-30 | 2016-03-23 | 安徽省宣城市乾坤回转支承有限公司 | Special-purposed elbow-type inner raceway measuring rule |
-
2015
- 2015-10-30 CN CN201520876814.1U patent/CN205373596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423861A (en) * | 2015-10-30 | 2016-03-23 | 安徽省宣城市乾坤回转支承有限公司 | Special-purposed elbow-type inner raceway measuring rule |
| CN105423861B (en) * | 2015-10-30 | 2018-08-28 | 安徽省宣城市乾坤回转支承有限公司 | A kind of special elbow formula interior rollaway nest measuring scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160706 Termination date: 20181030 |