CN204594447U - A kind of motor turning intermediate shaft reverses gap detection device - Google Patents
A kind of motor turning intermediate shaft reverses gap detection device Download PDFInfo
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- CN204594447U CN204594447U CN201520333719.7U CN201520333719U CN204594447U CN 204594447 U CN204594447 U CN 204594447U CN 201520333719 U CN201520333719 U CN 201520333719U CN 204594447 U CN204594447 U CN 204594447U
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- intermediate shaft
- detection device
- connecting pipe
- clamping part
- gap detection
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Abstract
The utility model relates to auto parts and components pick-up unit technical field, discloses a kind of motor turning intermediate shaft and reverses gap detection device, comprise and detect base, the driving connecting portion be connected with intermediate shaft drive end and at least one group of clamping part; Detect base is fixed with PC, the vertical columns be connected with driving connecting portion, sensor stand and be connected with intermediate shaft stiff end be fixedly connected with portion, sensor stand is fixed with and clamping part displacement transducer one to one; Connecting portion is driven to be provided with torque sensor and drive motor, the connecting link that clamping part comprises intermediate shaft bare terminal end, connecting pipe and is vertically connected between intermediate shaft bare terminal end and connecting pipe, the axis of connecting pipe and the axes normal of intermediate shaft, the pushing rod sleeve of displacement transducer is connected in described connecting pipe; PC is electrically connected with displacement transducer, torque sensor and drive motor respectively.This pick-up unit can facilitate, accurately obtain the change curve of intermediate shaft each several part windup-degree under continuous torsional interaction.
Description
Technical field
The utility model relates to auto parts and components pick-up unit technical field, particularly relates to a kind of motor turning intermediate shaft and reverses gap detection device.
Background technology
Motor turning intermediate shaft connects steering column and steering gear in automobile steering system to transmit the transmission shaft of power, and this transmission shaft is made up of upper and lower two universal-joint forks and middle two sections of central siphons usually.As there is larger torsion gap between the above-mentioned each part of steering axle, then vibrating or can abnormal sound being produced when turning, cause client to be discontented with, therefore need to be controlled the size that steering axle reverses gap by reversing gap detection, guarantee that product meets design requirement.
At present steering intermediate shaft is reversed to the detection in gap, mainly confirmed by feel with experienced reviewer, lack scientific and accuracy; What also have is measured by dial gauge and balancing weight, but there is larger human users's error, and can only read in the torsion gap under a certain moment of torsion, can not obtain the gap curve under continuous moment of torsion.
Therefore, those skilled in the art need to design suitable testing tool, to solve the above-mentioned problems in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of motor turning intermediate shaft to reverse gap detection device, can realize the accurate measurement that intermediate shaft under continuous change in torque reverses gap, and structure is simple, conveniently produces and uses.
To achieve these goals, the utility model provides following technical scheme:
A kind of motor turning intermediate shaft reverses gap detection device, comprises and detects base, the driving connecting portion be connected with intermediate shaft drive end and at least one group of clamping part; Described detection base is fixed with PC, the vertical columns be connected with described driving connecting portion, sensor stand and be connected with intermediate shaft stiff end be fixedly connected with portion, described sensor stand is fixed with and described clamping part displacement transducer one to one; Described driving connecting portion is provided with torque sensor and drive motor; Described clamping part comprises intermediate shaft bare terminal end, connecting pipe and is vertically connected at the connecting link between described intermediate shaft bare terminal end and described connecting pipe, and the axes normal of the axis of described connecting pipe and described intermediate shaft, the pushing rod sleeve of institute's displacement sensors is connected in described connecting pipe; Described PC is electrically connected with institute displacement sensors, described torque sensor and described drive motor respectively.
Preferably, described motor turning intermediate shaft reverses gap detection device and also comprises lifting support, one end of described lifting support is socketed on described vertical columns slidably, and the other end and described driving connecting portion are fixed, and the one end be connected with described vertical columns is provided with lock handle.
Preferably, described clamping part is one group, the drive end jointing clamping engagement of wherein said intermediate shaft bare terminal end and described intermediate shaft.
Preferably, described clamping part is three groups, wherein intermediate shaft bare terminal end described in three groups successively with the drive end jointing clamping engagement of the lower central siphon of described intermediate shaft, the upper central siphon of described intermediate shaft and described intermediate shaft.
Preferably, described intermediate shaft bare terminal end comprises gripper frame and briquetting, the front end face of described briquetting and the first side wall of described gripper frame form the accommodation space of described intermediate shaft, and the rear end face of described briquetting is fixed with threaded rod, described threaded rod is threaded with the threaded hole on the second sidewall of described gripper frame.
Preferably, described gripper frame is connected with guide pole, the side of described briquetting is connected on described guide pole slidably, and the inside surface of the 3rd sidewall of the wall of relative opposite side and described gripper frame is fitted.
Preferably, the front end face of described briquetting is provided with the first v-depression, and coordinates the surface of the described the first side wall forming described accommodation space to be provided with the second v-depression with described front end face; And line between the bottom land of the bottom land of described first v-depression and described second v-depression is perpendicular to the axis of described intermediate shaft.
Preferably, the line between the bottom land of described first v-depression and the bottom land of described second v-depression and the axis being parallel of described connecting pipe, and parallel distance is 200mm.
The utility model provides a kind of motor turning intermediate shaft and reverses gap detection device, during use, respectively by being fixedly connected with portion and driving connecting portion to be fixed on the detection base of pick-up unit by intermediate shaft, then with the point to be measured of clamping part clamping intermediate shaft, wherein, described clamping part comprises intermediate shaft bare terminal end, connecting pipe and the connecting link be vertically connected between described intermediate shaft bare terminal end and described connecting pipe, and the axes normal of the axis of described connecting pipe and described intermediate shaft, the push rod of displacement transducer is socketed with in described connecting pipe, clamping part ensures that the moment of torsion to intermediate shaft drive end applies is the moment causing displacement transducer change in displacement, finally start PC, displacement transducer and the torque sensor being located at described driving connecting portion place are set to zero, and the drive motor controlling drive end applies continually varying target torque, now square sensor gathers actual torque, and clamping part rotates equal angular with the point of fixity fixing with intermediate shaft, connecting pipe drives the displacement of displacement transducer record, PC real-time collecting sensor values, and be after windup-degree by converts displacement, exporting " torque-corner " curve, is namely need to detect " moment of torsion-gap " curve obtained.Use this device, after intermediate shaft is fixing, can automatically detect, easy to operate, it is convenient to detect, and can ensure higher precision.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, being briefly described to the accompanying drawing used required in embodiment below, and will being described in further detail specific embodiment of the utility model by reference to the accompanying drawings, wherein:
The using state schematic diagram of the motor turning intermediate shaft torsion gap detection device that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the structural representation of clamping part in Fig. 1.
Label declaration wherein in above-mentioned accompanying drawing is as follows:
1-detects base, and 2-drives connecting portion, 3-clamping part, 4-PC machine, 5-vertical columns, 6-sensor stand, and 7-is fixedly connected with portion, 8-displacement transducer, 9-lifting support;
31-intermediate shaft bare terminal end, 32-connecting pipe, 33-connecting link;
31a-gripper frame, 31b-briquetting, 31c-accommodation space, 31d threaded rod, 31e-guide pole;
A-intermediate shaft.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, do to introduce in detail further to this programme below in conjunction with specific embodiment.
With reference to figure 1 and Fig. 2, the utility model embodiment provides a kind of motor turning intermediate shaft and reverses gap detection device, comprises and detects base 1, the driving connecting portion 2 be connected with intermediate shaft drive end and at least one group of clamping part 3; The portion that is fixedly connected with 7 described detection base 1 being fixed with PC 4, the vertical columns 5 be connected with described driving connecting portion 2, sensor stand 6 and being connected with intermediate shaft stiff end, described sensor stand 6 is fixed with and described clamping part 3 displacement transducer 8 one to one.
During use, intermediate shaft a is fixed on detection means with the described portion 7 that is fixedly connected with by described driving connecting portion 2.Drive motor on described driving connecting portion 2, can apply to detect moment of torsion to the drive end of described intermediate shaft a, and the torque sensor on described driving connecting portion 2 can detect the actual torque applied.After intermediate shaft a is fixing, described clamping part 3 is clamped in the tested point of intermediate shaft a, the connecting link 33 that described clamping part 3 comprises intermediate shaft bare terminal end 31, connecting pipe 32 and is vertically connected between described intermediate shaft bare terminal end 31 and described connecting pipe 32, and the axes normal of the axis of described connecting pipe 32 and described intermediate shaft a, the pushing rod sleeve of institute's displacement sensors 8 is connected in described connecting pipe 32, setting like this, can ensure that the moment of torsion to the drive end of described intermediate shaft a applies is the opplied moment causing institute's displacement sensors 8 displacement.
Described PC 4 is electrically connected with institute displacement sensors 8, described torque sensor and described drive motor respectively, after starting described PC 4, institute's displacement sensors 8 and the torque sensor being located at described driving connecting portion place are set to zero, and the drive motor controlling drive end applies continually varying target torque, now square sensor gathers actual torque, and clamping part 3 rotates equal angular with the point of fixity fixing with intermediate shaft a, connecting pipe 31 drives displacement transducer 8 to record displacement; PC 4 real-time collecting sensor values, and be after windup-degree by converts displacement, exporting " torque-corner " curve, is namely need to detect " moment of torsion-gap " curve obtained.
On the basis of the above-mentioned technical solutions of this embodiment, described motor turning intermediate shaft reverses gap detection device and also comprises lifting support 9, one end of described lifting support 9 is socketed on described vertical columns 5 slidably, the other end and described driving connecting portion 2 are fixed, adapt with the length of described intermediate shaft a to facilitate described driving connecting portion 2 and the described distance be fixedly connected with between portion 7 to be adjusted to, facilitate the assembling of intermediate shaft a, and the demand of the intermediate shaft of different length can be adapted to.
One end that described lifting support 9 is connected with described vertical columns 5 is also provided with lock handle (not shown), after adjusting to suitable position, is locked on described vertical columns 5 by described lifting support 9 by lock handle.Certainly, also described vertical columns 5 can be designed to stud, described lifting support 9 is connected, at correct position by screw-threaded coupling with described vertical columns 5 by threaded hole.
Reverse in gap detection device at described motor turning intermediate shaft, described clamping part 3 can be one group, and the drive end jointing clamping engagement of described intermediate shaft bare terminal end 31 and described intermediate shaft a, thus can the torsion gap (windup-degree) of the whole intermediate shaft of direct-detection.
Preferably, described clamping part 3 is three groups, wherein intermediate shaft bare terminal end 31 described in three groups successively with the drive end jointing clamping engagement of the lower central siphon of described intermediate shaft a, the upper central siphon of described intermediate shaft a and described intermediate shaft a, can detect respectively the torsion gap of lower central siphon, lower central siphon and drive end thus, whether the torsion gap analyzing all parts respectively meets the requirements, and the gap sum of above-mentioned three positions is the torsion gap of whole intermediate shaft.
In this enforcement specific implementation process, described intermediate shaft bare terminal end 31 comprises gripper frame 31a and briquetting 31b, the front end face of described briquetting 31b and the first side wall of described gripper frame 31a form the accommodation space 31c of described intermediate shaft a, and the rear end face of described briquetting 31b is fixed with threaded rod 31d, described threaded rod 31d is threaded with the threaded hole on second sidewall of described gripper frame 31a, rotate the described threaded rod 31d of adjustment, ensure intermediate shaft to be clamped in described accommodation space 31c, to guarantee the degree of accuracy detected.
Preferably, the front end face of described briquetting 31b is provided with the first v-depression, and coordinates the surface of the described the first side wall forming described accommodation space 31c to be provided with the second v-depression with described front end face; And line between the bottom land of the bottom land of described first v-depression and described second v-depression is perpendicular to the axis of described intermediate shaft a, the effect of location is played in two installations of the v-depression cooperatively interacted to described intermediate shaft a, improves measuring accuracy.
In said structure, line between the bottom land of described first v-depression and the bottom land of described second v-depression and the axis being parallel of described connecting pipe 32, and preferred parallel spacing is 200mm, when detecting, after applying moment of torsion, the tangential direction that it is the circular arc of 200mm that the displacement transducer 8 be connected with described connecting pipe 32 is equivalent at a radius is moved, and its displacement detected conveniently can be converted to the windup-degree of intermediate shaft.Elect parallel distance as 200mm, device can be facilitated to move, and be unlikely to make pick-up unit excessive.
Further, described gripper frame 31a is connected with guide pole 31e, the side of described briquetting 31b is connected on described guide pole 31e slidably, and the inside surface of the 3rd sidewall of the wall of relative opposite side and described gripper frame 31a is fitted, guide and limit is carried out by the motion of sidewall to described briquetting 31b of described guide pole 31e and described gripper frame 31a, briquetting 31b stable movement can be ensured, be easy to realize its position relationship coordinated with intermediate shaft, detection speed and precision can be improved.
Understandably, described intermediate shaft bare terminal end 31 also can be has flexible reducing groove structure, and during use, be positioned over by intermediate shaft in reducing groove, groove inwall and intermediate shaft are adjacent to fixing, ensures that reducing groove and intermediate shaft do not have relative motion.
Structure of the present utility model, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change done according to conception of the present utility model; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet instructions with diagram contain spiritual time, all should at protection domain of the present utility model.
Claims (8)
1. motor turning intermediate shaft reverses a gap detection device, it is characterized in that, comprises and detects base (1), the driving connecting portion (2) be connected with intermediate shaft drive end and at least one group of clamping part (3); The portion that is fixedly connected with (7) described detection base (1) being fixed with PC (4), the vertical columns (5) be connected with described driving connecting portion (2), sensor stand (6) and being connected with intermediate shaft stiff end, described sensor stand (6) is fixed with and described clamping part (3) displacement transducer (8) one to one; Described driving connecting portion (2) is provided with torque sensor and drive motor; The connecting link (33) that described clamping part (3) comprises intermediate shaft bare terminal end (31), connecting pipe (32) and is vertically connected between described intermediate shaft bare terminal end (31) and described connecting pipe (32), and the axis of described connecting pipe (32) and the axes normal of described intermediate shaft (a), the pushing rod sleeve of institute's displacement sensors (8) is connected in described connecting pipe (32); Described PC (4) is electrically connected with institute's displacement sensors (8), described torque sensor and described drive motor respectively.
2. motor turning intermediate shaft according to claim 1 reverses gap detection device, it is characterized in that, also comprise lifting support (9), one end of described lifting support (9) is socketed on described vertical columns (5) slidably, the other end and described driving connecting portion (2) are fixed, and the one end be connected with described vertical columns (5) is provided with lock handle.
3. motor turning intermediate shaft according to claim 1 reverses gap detection device, it is characterized in that, described clamping part (3) is one group, the drive end jointing clamping engagement of wherein said intermediate shaft bare terminal end (31) and described intermediate shaft (a).
4. motor turning intermediate shaft according to claim 1 reverses gap detection device, it is characterized in that, described clamping part (3) is three groups, wherein intermediate shaft bare terminal end (31) described in three groups successively with the drive end jointing clamping engagement of the lower central siphon of described intermediate shaft (a), the upper central siphon of described intermediate shaft (a) and described intermediate shaft (a).
5. the motor turning intermediate shaft according to claim 3 or 4 reverses gap detection device, it is characterized in that, described intermediate shaft bare terminal end (31) comprises gripper frame (31a) and briquetting (31b), the front end face of described briquetting (31b) and the first side wall of described gripper frame (31a) form the accommodation space (31c) of described intermediate shaft (a), and the rear end face of described briquetting (31b) is fixed with threaded rod (31d), described threaded rod (31d) is threaded with the threaded hole on the second sidewall of described gripper frame (31a).
6. motor turning intermediate shaft according to claim 5 reverses gap detection device, it is characterized in that, described gripper frame (31a) is connected with guide pole (31e), the side of described briquetting (31b) is connected on described guide pole (31e) slidably, and the inside surface of the 3rd sidewall of the wall of relative opposite side and described gripper frame (31a) is fitted.
7. motor turning intermediate shaft according to claim 6 reverses gap detection device, it is characterized in that, the front end face of described briquetting (31b) is provided with the first v-depression, and coordinates the surface of the described the first side wall forming described accommodation space (31c) to be provided with the second v-depression with described front end face; And line between the bottom land of the bottom land of described first v-depression and described second v-depression is perpendicular to the axis of described intermediate shaft (a).
8. motor turning intermediate shaft according to claim 7 reverses gap detection device, it is characterized in that, line between the bottom land of described first v-depression and the bottom land of described second v-depression and the axis being parallel of described connecting pipe (32), and parallel distance is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333719.7U CN204594447U (en) | 2015-05-21 | 2015-05-21 | A kind of motor turning intermediate shaft reverses gap detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333719.7U CN204594447U (en) | 2015-05-21 | 2015-05-21 | A kind of motor turning intermediate shaft reverses gap detection device |
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| Publication Number | Publication Date |
|---|---|
| CN204594447U true CN204594447U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520333719.7U Withdrawn - After Issue CN204594447U (en) | 2015-05-21 | 2015-05-21 | A kind of motor turning intermediate shaft reverses gap detection device |
Country Status (1)
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| CN (1) | CN204594447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864834A (en) * | 2015-05-21 | 2015-08-26 | 安徽江淮汽车股份有限公司 | Automotive steering intermediate shaft torsion gap detection device |
| CN105937875A (en) * | 2016-06-30 | 2016-09-14 | 西安交通大学 | Dynamic clearance measuring instrument and measuring method thereof |
| CN114719810A (en) * | 2022-03-24 | 2022-07-08 | 江铃汽车股份有限公司 | Method and system for measuring torsional clearance of vehicle transmission system |
-
2015
- 2015-05-21 CN CN201520333719.7U patent/CN204594447U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864834A (en) * | 2015-05-21 | 2015-08-26 | 安徽江淮汽车股份有限公司 | Automotive steering intermediate shaft torsion gap detection device |
| CN104864834B (en) * | 2015-05-21 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of motor turning jackshaft reverses gap detection device |
| CN105937875A (en) * | 2016-06-30 | 2016-09-14 | 西安交通大学 | Dynamic clearance measuring instrument and measuring method thereof |
| CN105937875B (en) * | 2016-06-30 | 2018-10-19 | 西安交通大学 | A kind of dynamic clearance measuring instrument and its measurement method |
| CN114719810A (en) * | 2022-03-24 | 2022-07-08 | 江铃汽车股份有限公司 | Method and system for measuring torsional clearance of vehicle transmission system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20170919 |