CN202692908U - Moment protection mechanism of hydraulic torque converter internal clearance detection measuring tool - Google Patents
Moment protection mechanism of hydraulic torque converter internal clearance detection measuring tool Download PDFInfo
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- CN202692908U CN202692908U CN 201220325906 CN201220325906U CN202692908U CN 202692908 U CN202692908 U CN 202692908U CN 201220325906 CN201220325906 CN 201220325906 CN 201220325906 U CN201220325906 U CN 201220325906U CN 202692908 U CN202692908 U CN 202692908U
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- torque converter
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- hydraulic torque
- standing screw
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Abstract
The utility model aims to provide a moment protection mechanism of a hydraulic torque converter internal clearance detection measuring tool. The moment protection mechanism of the hydraulic torque converter internal clearance detection measuring tool mainly comprises a rotating rod, a baffle and a fixed threaded rod which are arranged on the hydraulic torque converter internal clearance detection measuring tool, wherein one end of the rotating rod is hinged to the fixed threaded rod; the fixed threaded rod is connected with a pedestal of the hydraulic torque converter internal clearance detection measuring tool through an elastic component; the bottom of the baffle is fixed on the pedestal; a measuring rod of the hydraulic torque converter internal clearance detection measuring too is placed into a rectangular opening on the top of the baffle; and the rod body of the rotating rod is pressed on the measuring rod. The moment protection mechanism of the hydraulic torque converter internal clearance detection measuring tool can avoid scratch of a clamping part of the torque converter by clamping jaws of a three-jaw chuck caused by an excessive detection force and also can avoid inaccurate measuring result caused by an extremely small detection moment.
Description
Technical field
The utility model relates to for metering the be separated by mechanism in gap of object, specifically a kind of force moment protection mechanism of internal clearance test measuring device of fluid torque-converter.
Background technology
Fluid torque-converter is extensively adopted by main engine plants (such as automobile, engineering machinery, fork truck manufacturing plant etc.) with good adaptive performance, vibration damping and vibration isolation and good low-speed stability, the advantages such as comfortableness that improve driver and occupant.Because fluid torque-converter is with high content of technology, relate to the multinomial technology such as punching press, welding, machine add, assembling, manufacture difficulty is large, again because the early investment of fluid torque-converter is large, profit is low, at present domestic development and application to it also seldom, so the exploitation manufacturing of fluid torque-converter has extremely important effect to the development that promotes Domestic Automotive Industry, transmission industry.
Fluid torque-converter is in when work, its inner guide wheel, turbine high-speed rotation, and the gap between the torque converter inner body is larger to its performance impact.When torque converter inner body gap is larger, then easily produces excessive vibration and noise, and when torque converter locking, can produce greater impact; When torque converter inner body gap hour, then easily make inner body interfere the Anomalies Caused wearing and tearing, affect life of product.Because fluid torque-converter is the closed cavity structure of welding, therefore comparatively difficult to the detection in its inner body gap, also higher to the requirement of test measuring device.
The inner test measuring device of existing fluid torque-converter, this measurer detect leverage, dial gauge and accurate scroll chuck by arm of forces such as base, 90 degree and form.During use,, clamp the pump impeller axle sleeve with accurate scroll chuck with face of fluid torque converter to be detected down, firmly press the measurement lever, the distance of dial gauge pointer movement is internal gap of hydraulic torque converter.The shortcoming of this measurer: control does not detect the mechanism of moment, and moment can only be controlled with tester's feel, if it is excessive to detect moment, the torque converter retaining part is scratched by the claw of scroll chuck; If detect moment too small (less than the gravitational torque of fluid torque-converter inner body), then detected data are less than actual value, and measurement result is inaccurate.
Summary of the invention
The purpose of this utility model provides the mechanism that a kind of control that is installed on the inner test measuring device of fluid torque-converter detects moment.This mechanism can prevent from causing the torque converter retaining part to be scratched by the claw of scroll chuck because detection power is excessive, can prevent again because detecting the too small measurement result that causes of moment inaccurate.
For realizing that the technical scheme that the utility model purpose adopts is such, a kind of force moment protection mechanism of internal gap of hydraulic torque converter test measuring device mainly comprises the dwang, baffle plate, the standing screw that are installed on the internal gap of hydraulic torque converter test measuring device.One end of described dwang is hinged on the described standing screw, and standing screw is connected by the base of elastic parts with described internal gap of hydraulic torque converter test measuring device.The bottom of described baffle plate is fixed on the described base, and the sounding rod of described internal gap of hydraulic torque converter test measuring device is put into the rectangular aperture at baffle plate top, and the shaft of described dwang is pressed on the described sounding rod.
Further, described standing screw passes the through hole of upper bed-plate, and the end of standing screw below base is connected with described elastic parts, and the end of standing screw above base is equipped with hexagonal nut.
Described elastic parts in the utility model can have multiple design, and a kind of preferred design is: described elastic parts comprises cylindrically coiled spring, the backing plate that is enclosed within successively from top to bottom on the standing screw; The described base of one end of described cylindrically coiled spring contacts, the other end contacts with backing plate.
Further, described dwang, material are carbon constructional quality steel or alloy steel (i.e. 35 steel or 45 steel or 40Cr), and described dwang is rectangular structure, the length 100mm of described dwang～120mm, width 14 mm～20 mm, height 8 mm～12 mm.At described dwang Width one manhole is arranged, in order to straight pin to be installed, the manhole internal diameter is 3 mm～6 mm, and right side 5 mm of the described dwang of hole centre distance～8 mm are apart from described dwang bottom surface 4 mm～6 mm.On the right side of described dwang, along described dwang length direction one rectangular aperture is arranged, circular port central vertical on rectangular aperture and the described dwang, and circular port is divided into equal two parts, rectangular aperture is 18 mm～22 mm along the degree of depth on the described dwang length direction, is 6 mm～10 mm along width on the described dwang Width.
Described barrier material is structural carbon steel or alloy steel (being Q235A or 35 steel or 45 steel or 40Cr), and described baffle plate is just L shaped steel plate.The length of described baffle plate is 15 mm～20 mm, and width is 20 mm～30 mm, highly is 45 mm～55 mm, and steel plate thickness is 5 mm～8mm.Drive 2 manholes in described baffle plate bottom surface, in order to fixing described baffle plate, the internal diameter of manhole is 5 mm～9 mm, the described baffle plate of manhole centre distance left side 10 mm～14 mm.Center, upper surface at described baffle plate, along described height of baffle plate direction one rectangular aperture is arranged, the rectangular aperture degree of depth is 20 mm～30 mm, width 10 mm～15 mm, center superposition on the center of rectangular aperture and the described barrier width direction, the effect of rectangular aperture are measurement lever stable that keeps the internal clearance test measuring device.
Described standing screw material is carbon constructional quality steel or alloy steel (i.e. 35 steel or 45 steel or 40Cr), and described standing screw is cylindrical structure.Described standing screw diameter is 10 mm～15 mm, and length is 130 mm～150 mm.Described standing screw lower end is external thread structure, and reach is 90 mm～110 mm.There is the plane of 2 symmetries the upper end of described standing screw, level is 18 mm～25 mm, symmetrical plane at described standing screw has a manhole, the hole external diameter is 3 mm～6 mm, intersect at center, hole and described standing screw center, and the described standing screw of hole centre distance upper surface is 5 mm～9 mm.
Described backing material is structural carbon steel or alloy steel (being Q235A or 35 steel or 45 steel or 40Cr), described backing plate is plate, the shape of described backing plate is to intersect the gained public domain by the circle of center superposition and square, described backing plate circle external diameter is 30 mm～40 mm, in described backing plate, the square length of side that intersects with circle is 25 mm～30 mm, and described plate thickness is 5 mm～10 mm.At the center of described backing plate one threaded hole is arranged, the effect of threaded hole is the supporting power of adjusting described standing screw.
During the utility model work, be installed on the test measuring device detected fluid torque-converter and clamping, press dwang, masterpiece is used in measures the detection of finishing the inside parts gap on the lever, detects the large I of moment and regulates by described backing plate.
After the utility model adopts above scheme, mainly contain following effect:
1. moment is adjustable, controlled: detecting moment in the utility model can adjust according to the weight of detected part, and moment can be controlled by the tensile force of adjusting described elastic parts, preventing that moment is excessive causes scuffing to part, improves product percent of pass and detection efficiency;
2. more convenient to operate: the utility model structure makes the direction of dial gauge consistent with described dwang direction, conveniently reads testing result and operation, and can reduce operator's number;
3. usable range is wide: the utility model structure can be used at the internal gap of hydraulic torque converter test measuring device of various different sizes, and usable range is wide;
4. cost is low, and is easily manufactured: the utility model is simple in structure, and the part convenient processing and manufacture adopts standard component just can finish, so that with short production cycle, production cost is low.
Description of drawings
Device of the present utility model can further specify by the indefiniteness embodiment that accompanying drawing provides.
Fig. 1 is the use state reference map with inner test measuring device of fluid torque-converter of force moment protection mechanism;
Fig. 2 is the use state reference map of the inner test measuring device of existing fluid torque-converter;
Fig. 3 is the A-A cut-open view among Fig. 1, i.e. the force moment protection mechanism of internal gap of hydraulic torque converter test measuring device;
Fig. 4 is the dwang vertical view;
Fig. 5 is the left view of baffle plate;
Fig. 6 is the standing screw front view;
Fig. 7 is the vertical view of backing plate.
Among the figure: 1 assembly of hydraulic torque converter; 2 internal gap of hydraulic torque converter test measuring devices; 3 force moment protection mechanisms; 2-1 measures lever; The 2-2 base; The 3-1 dwang; The 3-2 baffle plate; The 3-3 screw; 3-4-straight pin; The 3-5 standing screw; The 3-6 hexagonal nut; The 3-7 cylindrically coiled spring; The 3-8 backing plate.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, only limits to following embodiment but should not be construed the above-mentioned subject area of the utility model.In the situation that do not break away from the above-mentioned technological thought of the utility model, according to ordinary skill knowledge and customary means, make various replacements and change, all should be included in the utility model scope.
Embodiment 1:
Referring to Fig. 1; force moment protection mechanism 3 shown in the figure is a kind of force moment protection mechanism of internal gap of hydraulic torque converter test measuring device, it is characterized in that: mainly comprise dwang 3-1, the baffle plate 3-2, the standing screw 3-5 that are installed on the internal gap of hydraulic torque converter test measuring device.The end of described dwang 3-1 is hinged on the described standing screw 3-5, and standing screw 3-5 is connected with the base 2-7 of described internal gap of hydraulic torque converter test measuring device by elastic parts.The bottom of described baffle plate 3-2 is fixed on the described base 2-7, and the sounding rod 2-1 of described internal gap of hydraulic torque converter test measuring device puts into the rectangular aperture at baffle plate 3-2 top, and the shaft of described dwang 3-1 is pressed on the described sounding rod 2-1.
In the present embodiment, the end of described dwang 3-1 can be finished hinged with described standing screw 3-5 by straight pin 3-4.Fixing with described base 2-7 can be finished by screw 3-3 in the bottom of described baffle plate 3-2.
Referring to Fig. 2, be the internal clearance of adopting existing internal gap of hydraulic torque converter test measuring device to measure assembly of hydraulic torque converter 1 shown in the figure.Described internal gap of hydraulic torque converter test measuring device is comprised of base 2-2, measurement lever 2-1, dial gauge and accurate scroll chuck etc.It should be noted that existing internal gap of hydraulic torque converter test measuring device 2 does not have force moment protection mechanism.
Referring to Fig. 1, be the internal clearance of adopting follow-on internal gap of hydraulic torque converter test measuring device 2 to measure assembly of hydraulic torque converter 1 shown in the figure.Described follow-on internal gap of hydraulic torque converter test measuring device 2 is at traditional measurer force moment protection provided by the utility model mechanism 3 has been installed.
Embodiment 2:
A kind of force moment protection mechanism of internal gap of hydraulic torque converter test measuring device; with embodiment 1; wherein; described standing screw 3-5 passes the through hole of upper bed-plate 2-7; the end of standing screw 3-5 below base 2-7 is connected with described elastic parts, and the end of standing screw 3-5 above base 2-7 is equipped with hexagonal nut 3-6.
In the present embodiment, dwang 3-1, material are that carbon constructional quality steel or alloy steel are 35 steel or 45 steel or 40Cr, described dwang 3-1 is rectangular structure, the length 100mm of described dwang 3-1～120mm, width 14 mm～20 mm, height 8 mm～12 mm.Hinged at described dwang 3-1 employing straight pin and standing screw 3-5, be on the dwang 3-1 Width manhole to be arranged, in order to straight pin to be installed, the manhole internal diameter is 3 mm～6 mm, right side 5 mm of the described dwang 3-1 of hole centre distance～8 mm are apart from described dwang 3-1 bottom surface 4 mm～6 mm.On the right side of described dwang 3-1, along described dwang 3-1 length direction one rectangular aperture is arranged, circular port central vertical on rectangular aperture and the described dwang 3-1, and circular port is divided into equal two parts, rectangular aperture is 18 mm～22 mm along the degree of depth on the described dwang 3-1 length direction, is 6 mm～10 mm along width on the described dwang 3-1 Width.
In the present embodiment, baffle plate 3-2 material is that structural carbon steel or alloy steel are Q235A or 35 steel or 45 steel or 40Cr, and described baffle plate 3-2 is just L shaped steel plate.The length of described baffle plate 3-2 is 15 mm～20 mm, and width is 20 mm～30 mm, highly is 45 mm～55 mm, and steel plate thickness is 5 mm～8mm.Drive 2 manholes in described baffle plate 3-2 bottom surface, with so that described baffle plate 3-2 is fixed on the base 2-2, the internal diameter of manhole is 5 mm～9 mm, the described baffle plate 3-2 of manhole centre distance left side 10 mm～14 mm.Center, upper surface at described baffle plate 3-2, along described baffle plate 3-2 short transverse one rectangular aperture is arranged, the rectangular aperture degree of depth is 20 mm～30 mm, width 10 mm～15 mm, center superposition on the center of rectangular aperture and the described baffle plate 3-2 Width, the effect of rectangular aperture are measurement lever 2-1 stable that keeps the internal clearance test measuring device.
The standing screw 3-5 material of embodiment is that carbon constructional quality steel or alloy steel are 35 steel or 45 steel or 40Cr, and described standing screw 3-5 is cylindrical structure.Described standing screw 3-5 diameter is 10 mm～15 mm, and length is 130 mm～150 mm.Standing screw 3-5 lower end is external thread structure, and reach is 90 mm～110 mm.There is the plane of 2 symmetries the upper end of standing screw 3-5, level is 18 mm～25 mm, symmetrical plane at standing screw 3-5 has a manhole, the hole external diameter is 3 mm～6 mm, intersect at center, hole and standing screw 3-5 center, and centre distance standing screw 3-5 upper surface, hole is 5 mm～9 mm.
Embodiment 3:
A kind of force moment protection mechanism of internal gap of hydraulic torque converter test measuring device, with embodiment 2, wherein said elastic parts comprises cylindrically coiled spring 3-7, the backing plate 3-8 that is enclosed within successively from top to bottom on the standing screw 3-5; The described base 2-7 of the end of described cylindrically coiled spring 3-7 contacts, the other end contacts with backing plate 3-8.
The present embodiment is to disclose a kind of force moment protection mechanism that is installed on traditional internal gap of hydraulic torque converter test measuring device equally.The internal gap of hydraulic torque converter test measuring device 2 of the present embodiment detects leverage, dial gauge and accurate scroll chuck etc. by arm of forces such as base, 90 degree and forms, and wherein, the arm of forces such as 90 degree detect leverage and are measurement lever 2-1.Open a through hole at the base 2-2 of described internal clearance test measuring device, clear size of opening 11 mm～16mm, effect is fixing described standing screw 3-5, there are 2 threaded holes at through hole center 15 mm on the base 2-2～18mm place, connect described baffle plate 3-2 by 2 screws, again the measurement lever on the described internal gap of hydraulic torque converter test measuring device is put into the rectangular aperture of described baffle plate 3-2.The standing screw 3-5 of the present embodiment is connected on the base 2-2 of internal gap of hydraulic torque converter test measuring device 2 by hexagonal nut 3-6, cylindrically coiled spring 3-7 and backing plate 3-8, and can make standing screw 3-5 upper surface by adjusting hexagonal nut 3-6 is 38 mm～40 mm apart from the distance of base 2-2.With described dwang 3-1 be connected standing screw 3-5 and connect with straight pin, the middle part of described dwang 3-1 is leaned against measures on the lever.During the utility model work, be installed on the measurer detected fluid torque-converter 1 and clamping, press dwang 3-1, masterpiece is used in to be measured on the lever 2-1, finishes the detection in inside parts gap.In the present embodiment, can or loosen volute spring 3-7 and control detection moment size by described backing plate 3-8 compression.
Claims (3)
1. the force moment protection mechanism of an internal gap of hydraulic torque converter test measuring device is characterized in that: mainly comprise the dwang (3-1), baffle plate (3-2), the standing screw (3-5) that are installed on the internal gap of hydraulic torque converter test measuring device;
One end of described dwang (3-1) is hinged on the described standing screw (3-5), and standing screw (3-5) is connected with the base (2-7) of described internal gap of hydraulic torque converter test measuring device by elastic parts;
The bottom of described baffle plate (3-2) is fixed on the described base (2-7), the sounding rod of described internal gap of hydraulic torque converter test measuring device (2-1) is put into the rectangular aperture at baffle plate (3-2) top, and the shaft of described dwang (3-1) is pressed on the described sounding rod (2-1).
2. the force moment protection mechanism of a kind of internal gap of hydraulic torque converter test measuring device according to claim 1, it is characterized in that: described standing screw (3-5) passes the through hole of upper bed-plate (2-7), standing screw (3-5) is connected with described elastic parts at an end of base (2-7) below, and standing screw (3-5) is equipped with hexagonal nut (3-6) at an end of base (2-7) top;
The material of described dwang (3-1) is carbon constructional quality steel or alloy steel, i.e. 35 steel or 45 steel or 40Cr, and described dwang (3-1) is rectangular parallelepiped, and its length is that 100mm～120mm, width are 14 mm～20 mm, highly are 8 mm～12 mm;
The material of described baffle plate (3-2) is structural carbon steel or alloy steel, i.e. Q235A or 35 steel or 45 steel or 40Cr, and described baffle plate (3-2) is just L shaped steel plate;
The material of described standing screw (3-5) is carbon constructional quality steel or alloy steel, i.e. 35 steel or 45 steel or 40Cr, and described standing screw (3-5) is cylindrical structure.
3. the force moment protection mechanism of a kind of internal gap of hydraulic torque converter test measuring device according to claim 2, it is characterized in that: described elastic parts comprises cylindrically coiled spring (3-7), the backing plate (3-8) that is enclosed within successively from top to bottom on the standing screw (3-5); One end of described cylindrically coiled spring (3-7) contacts with described base (2-7), the other end contacts with backing plate (3-8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325906 CN202692908U (en) | 2012-07-06 | 2012-07-06 | Moment protection mechanism of hydraulic torque converter internal clearance detection measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220325906 CN202692908U (en) | 2012-07-06 | 2012-07-06 | Moment protection mechanism of hydraulic torque converter internal clearance detection measuring tool |
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| Publication Number | Publication Date |
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| CN202692908U true CN202692908U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220325906 Expired - Lifetime CN202692908U (en) | 2012-07-06 | 2012-07-06 | Moment protection mechanism of hydraulic torque converter internal clearance detection measuring tool |
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| CN (1) | CN202692908U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245278A (en) * | 2013-05-17 | 2013-08-14 | 上海正源汽车附件有限公司 | Air pressure stabilizing mechanism and method for measuring internal clearance of hydraulic torque converter |
| CN104198182A (en) * | 2014-09-13 | 2014-12-10 | 蚌埠华泰液力变矩器有限公司 | Overall torque converter noise detection device |
| CN111174669A (en) * | 2019-08-30 | 2020-05-19 | 重庆红宇精密工业有限责任公司 | Method for detecting internal clearance of hydraulic torque converter |
-
2012
- 2012-07-06 CN CN 201220325906 patent/CN202692908U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245278A (en) * | 2013-05-17 | 2013-08-14 | 上海正源汽车附件有限公司 | Air pressure stabilizing mechanism and method for measuring internal clearance of hydraulic torque converter |
| CN104198182A (en) * | 2014-09-13 | 2014-12-10 | 蚌埠华泰液力变矩器有限公司 | Overall torque converter noise detection device |
| CN104198182B (en) * | 2014-09-13 | 2017-05-24 | 蚌埠华泰液力变矩器股份有限公司 | Overall torque converter noise detection device |
| CN111174669A (en) * | 2019-08-30 | 2020-05-19 | 重庆红宇精密工业有限责任公司 | Method for detecting internal clearance of hydraulic torque converter |
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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: 20130123 |