CN202885711U - Checking fixture for locations of ball groove and ball surface of flexible outer race - Google Patents
Checking fixture for locations of ball groove and ball surface of flexible outer race Download PDFInfo
- Publication number
- CN202885711U CN202885711U CN 201220563246 CN201220563246U CN202885711U CN 202885711 U CN202885711 U CN 202885711U CN 201220563246 CN201220563246 CN 201220563246 CN 201220563246 U CN201220563246 U CN 201220563246U CN 202885711 U CN202885711 U CN 202885711U
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- positioning strip
- measuring
- surveying
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a checking fixture for locations of a ball groove and a ball surface of a flexible outer race. The checking fixture comprises a bottom plate and a vertical plate, wherein a locating strip is arranged on the bottom plate, a handle is arranged on the vertical plate and is connected with a hold-down mechanism, a fixed measuring ball is arranged at the right of the hold-down mechanism, a movable measuring ball is arranged vertically below the fixed measuring ball, the movable measuring ball is connected to a measuring bar, a measuring head of a dial gauge is penetrated through a gauge fixture block to prop against the measuring bar, a first spring is arranged between a first threaded shaft and a second threaded shaft, a fixed link is arranged on a bearing plate, a second spring is arranged between a spring shaft and a connecting shaft, a locating base block is arranged on the upper surface of a sliding block, and the upper surface of the locating base block is in direct contact with the reference surface of a workpiece to be measured. The checking fixture for locations of the ball groove and the ball surface of the flexible outer race, which has the advantages of reasonable structure, simple operation, low cost, high precision and good flexibility, is suitable for completely online measurement and is particularly suitable for rapid replacement between different products and multi-product small-batch checking of small and medium enterprises.
Description
Technical field
The utility model relates to a kind of cubing, relates in particular to a kind of flexible bell-shaped housing ball groove (sphere) position checking tool, belongs to the measurement mechanism technical field.
Background technology
Clutch can is an important composition part of universal joint, the position of reference field is important test item on the relative clutch can in bell-shaped housing ball groove (sphere) center, at present, three coordinate measuring machine is got the precision that reaches higher by more point measurement bell-shaped housing ball groove (sphere) position of getting; But its complicated operation, price is high, is not suitable for using on the production line, and the conventional sense method exists efficient not high, and measuring accuracy is not high, and flexibility is not good, the shortcomings such as inconvenience of remodeling.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, and a kind of flexible bell-shaped housing ball groove, spherical surface position cubing are provided; The bell-shaped housing ball groove that this cubing is simple to operate, cost is low, precision is high, flexible (sphere) position checking tool is fit to online 100% check, especially is fit to how interracially remodel fast.
According to the technical scheme that the utility model provides, flexible bell-shaped housing ball groove, spherical surface position cubing comprise base plate; The first positioning strip and the second positioning strip are installed on the described base plate, riser is fixed on the base plate between the first positioning strip and the second positioning strip, handle is arranged above the riser, the handle left side is provided with baffle plate, be screwed into stop screw on the baffle plate, handle is connected with hold-down mechanism, housing screw the right of described hold-down mechanism is provided with the fixing ball of surveying, the fixing ball vertical lower of surveying is provided with the movable ball of surveying, fixing survey ball plays with the alley of measured workpiece with movable survey ball and contacts, the movable ball of surveying is connected on the measuring staff by the sheet spring, measuring staff places between the first rest pad and the second rest pad, turning axle passes the first rest pad, measuring staff and the second rest pad, turning axle is provided with bearing respectively and between the first rest pad and the second rest pad, measuring staff is rotated take turning axle as fulcrum, the riser side is provided with support plate, the gauge head of clock gauge passes the table fixture block and props up measuring staff, the clock gauge left side is provided with the first thread spindle and the second thread spindle, be provided with the first spring between the first thread spindle and the second thread spindle, for the gauge head of clock gauge provides precompression, the right at clock gauge, fixed bar is installed on the support plate, fixed bar is provided with spring shaft, between spring shaft and coupling shaft, be provided with the second spring, sliding shoe is placed between the first positioning strip and the second positioning strip, on base plate, can slide, at the upper surface of sliding shoe the location matrix is installed, the upper surface of location matrix directly contacts with the reference field of measured workpiece.
As a further improvement on the present invention, described support plate is provided with the long gain of support plate, fixed table fixture block on the long gain of described support plate, and the table fixture block comes the adjustment (adjusting) lever ratio in long gain move left and right, realizes 1 ︰, 1 reading.
As a further improvement on the present invention, described hold-down mechanism is by connecting rod, coupling shaft, swinging block, compact heap and housing screw; Described connecting rod is connected with swinging block by coupling shaft, and compact heap is installed on the swinging block, and compact heap is provided with housing screw.
As a further improvement on the present invention, described fixedly survey ball and the movable ball of surveying are respectively fixedly gauge head and movable gauge head, are used for clutch can Internal Spherical Surface position and measure.
Compared with the prior art the utility model has the following advantages:
The bell-shaped housing ball groove that the utility model is rational in infrastructure, simple to operate, cost is low, precision is high, flexible (sphere) position checking tool is fit to online 100% check, especially is fit to how interracially remodel fast.Be particularly suitable for the medium and small enterprise of many kinds, short run.
Description of drawings
Fig. 1 is structural front view of the present utility model.
Fig. 2 is structure vertical view of the present utility model.
Embodiment
Following the utility model is further described in connection with the embodiment in the accompanying drawing:
Such as Fig. 1, shown in Figure 2, the utility model is mainly by base plate 1, riser 2, sliding shoe 3, location matrix 4, the first thread spindle 5, the first spring 6, the second thread spindle 7, table fixture block 8, clock gauge 9, support plate 10, stop screw 11, baffle plate 12, handle 13, connecting rod 14, swinging block 15, bearing 16, turning axle 17, measuring staff 18, sheet spring 19, the fixing ball 20 of surveying, the movable ball 21 of surveying, housing screw 22, compact heap 23, spring shaft 24, fixed bar 25, spring 26, coupling shaft 27, the first rest pad 28, the second rest pad 29, the first positioning strip 30, the compositions such as the second positioning strip 31 and screw.
The utility model adopts at base plate 1 the first positioning strip 30 and the second positioning strip 31 is installed, riser 2 is fixed on the base plate 1 between the first positioning strip 30 and the second positioning strip 31, handle 13 is arranged above the riser 2, handle 13 left sides are provided with baffle plate 12, be screwed into stop screw 11 on the baffle plate, handle 13 is connected with connecting rod 14 usefulness pins, connecting rod 14 is connected with swinging block 15 by coupling shaft 27, compact heap 23 is installed on the swinging block 15, compact heap 23 is provided with housing screw 22, housing screw 22 the right are provided with the fixing ball 20 of surveying, fixing ball 20 vertical lower of surveying are provided with the movable ball 21 of surveying, fixing survey ball 20 plays with the alley of measured workpiece with movable survey ball 21 and contacts, the movable ball 21 of surveying is connected on the measuring staff 18 by sheet spring 19, measuring staff 18 places between the first rest pad 28 and the second rest pad 29, turning axle 17 passes the first rest pad 28, measuring staff 18 and the second rest pad 29, turning axle 17 is provided with bearing 16 respectively and between the first rest pad 28 and the second rest pad 29, measuring staff 18 is rotated take turning axle 17 as fulcrum, riser 2 sides are provided with support plate 10, table fixture block 8 is fixed on the long gain of support plate 10, table fixture block 8 comes the adjustment (adjusting) lever ratio in long gain move left and right, realize 1 ︰, 1 reading, the gauge head of clock gauge 9 passes table fixture block 8 and props up measuring staff 18, clock gauge 9 left sides are provided with the first thread spindle 5 and the second thread spindle 7, be provided with the first spring 6 between the first thread spindle 5 and the second thread spindle 7, for the gauge head of clock gauge provides precompression, the right at clock gauge 9, fixed bar 25 is installed on the support plate 10, fixed bar 25 is provided with spring shaft 24, between spring shaft 24 and coupling shaft 27, be provided with the second spring 26, sliding shoe 3 is placed between the first positioning strip 30 and the second positioning strip 31, on base plate 1, can slide, at the upper surface of sliding shoe 3 location matrix 4 is installed, the upper surface of location matrix 4 directly contacts with the reference field of measured workpiece.
Principle of work of the present utility model and the course of work
Fixing survey ball 20, the movable ball 21 of surveying contact two point of contacts of formation with the alley of measured workpiece, utilize geometrical principle to know, the variable quantity of measured workpiece alley center can be by change in location quantitative response between above-mentioned two point of contacts, utilize lever principle, ball 21 is surveyed in activity shown at clock gauge 9 by measuring staff 18 with the point of contact location variation that the measured workpiece alley forms, between location matrix 4 and standard component, increase and decrease clearance gauge, the position of mobile watch fixture block, the adjustment (adjusting) lever ratio is realized 1 ︰, 1 reading.
Need before measuring cubing school zero, pulling handle 13, make swinging block 15 and fixingly survey ball 20, the movable ball 21 of surveying is thrown off, the alley of standard component be inserted in fixing survey ball 20, movable survey ball 21 after, standard component is placed on the upper surface of location matrix 4, release handle 13, housing screw 22 are stirred the standard component cylindrical makes alley and two survey the ball close contacts, according to the actual measurement deviate at standard component and technique zero point, with clock gauge 9 zeroings, pulling handle 13 takes off standard component, finishes school zero.Pulling handle 13, the alley of measured workpiece be inserted in fixing survey ball 20, movable survey ball 21 after, measured workpiece is placed on the upper surface of location matrix 4, release handle 13, the displayed value of clock gauge 9 is measured value.
The method of clutch can Internal Spherical Surface position measurement is similar to the method for above-mentioned bell-shaped housing ball groove position measurement, its cubing structure only needs above-mentioned fixedly survey ball and the movable ball of surveying are changed into fixedly gauge head and movable gauge head, in an identical manner clutch can Internal Spherical Surface position is measured.
Claims (5)
1. flexible bell-shaped housing ball groove, the spherical surface position cubing, it is characterized in that: comprise base plate (1), riser (2), upper the first positioning strip (30) and the second positioning strip (31) installed of described base plate (1), riser (2) is fixed on the base plate (1) between the first positioning strip (30) and the second positioning strip (31), handle (13) is housed above the riser (2), handle (13) left side is provided with baffle plate (12), handle (13) is connected with hold-down mechanism, the housing screw of described hold-down mechanism (22) the right is provided with the fixing ball (20) of surveying, fixing ball (20) vertical lower of surveying is provided with the movable ball (21) of surveying, fixing survey ball (20) plays with the alley of measured workpiece with movable survey ball (21) and contacts, the movable ball (21) of surveying is connected on the measuring staff (18) by sheet spring (19), measuring staff (18) places between the first rest pad (28) and the second rest pad (29), turning axle (17) passes the first rest pad (28), measuring staff (18) and the second rest pad (29), turning axle (17) is provided with bearing (16) respectively and between the first rest pad (28) and the second rest pad (29), measuring staff (18) is rotated take turning axle (17) as fulcrum, riser (2) side is provided with support plate (10), the gauge head of clock gauge (9) passes table fixture block (8) and props up measuring staff (18), clock gauge (9) left side is provided with the first thread spindle (5) and the second thread spindle (7), be provided with the first spring (6) between the first thread spindle (5) and the second thread spindle (7), the right in clock gauge (9), fixed bar (25) is installed on the support plate (10), fixed bar (25) is provided with spring shaft (24), between spring shaft (24) and coupling shaft (27), be provided with the second spring (26), sliding shoe (3) is placed between the first positioning strip (30) and the second positioning strip (31), upward can slide at base plate (1), at the upper surface of sliding shoe (3) location matrix (4) is installed, the upper surface of location matrix (4) directly contacts with the reference field of measured workpiece.
2. flexible bell-shaped housing ball groove as claimed in claim 1, spherical surface position cubing, it is characterized in that: described support plate (10) is provided with the long gain of support plate, fixed table fixture block (8) on the long gain of described support plate, table fixture block (8) comes the adjustment (adjusting) lever ratio in the long gain move left and right of support plate, realizes 1 ︰, 1 reading.
3. flexible bell-shaped housing ball groove as claimed in claim 1, spherical surface position cubing, it is characterized in that: described hold-down mechanism is comprised of connecting rod (14), coupling shaft (27), swinging block (15), compact heap (23) and housing screw (22); Described connecting rod (14) is connected with swinging block (15) by coupling shaft (27), the upper compact heap (23) of installing of swinging block (15), and compact heap (23) is provided with housing screw (22).
4. flexible bell-shaped housing ball groove as claimed in claim 1, spherical surface position cubing is characterized in that: described fixedly survey ball (20) and the movable ball (21) of surveying are respectively fixedly gauge head and movable gauge head, for measuring clutch can Internal Spherical Surface position.
5. flexible bell-shaped housing ball groove as claimed in claim 1, spherical surface position cubing is characterized in that: be screwed into stop screw (11) on the described baffle plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563246 CN202885711U (en) | 2012-10-29 | 2012-10-29 | Checking fixture for locations of ball groove and ball surface of flexible outer race |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563246 CN202885711U (en) | 2012-10-29 | 2012-10-29 | Checking fixture for locations of ball groove and ball surface of flexible outer race |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885711U true CN202885711U (en) | 2013-04-17 |
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ID=48077132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220563246 Expired - Lifetime CN202885711U (en) | 2012-10-29 | 2012-10-29 | Checking fixture for locations of ball groove and ball surface of flexible outer race |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307021A (en) * | 2020-03-03 | 2020-06-19 | 浙江中技建设工程检测有限公司 | Diameter measuring device for outer wall of cambered surface structure and using method thereof |
| CN112033261A (en) * | 2020-09-11 | 2020-12-04 | 中国航发贵州黎阳航空动力有限公司 | Tool for measuring distance between spherical center and end face of inner spherical surface and using method thereof |
-
2012
- 2012-10-29 CN CN 201220563246 patent/CN202885711U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307021A (en) * | 2020-03-03 | 2020-06-19 | 浙江中技建设工程检测有限公司 | Diameter measuring device for outer wall of cambered surface structure and using method thereof |
| CN111307021B (en) * | 2020-03-03 | 2021-06-04 | 浙江中技建设工程检测有限公司 | Diameter measuring device for outer wall of cambered surface structure and using method thereof |
| CN112033261A (en) * | 2020-09-11 | 2020-12-04 | 中国航发贵州黎阳航空动力有限公司 | Tool for measuring distance between spherical center and end face of inner spherical surface and using method thereof |
| CN112033261B (en) * | 2020-09-11 | 2022-05-24 | 中国航发贵州黎阳航空动力有限公司 | Tool for measuring distance between spherical center and end face of inner spherical surface and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |