CN205091122U - Vehicle transmission shaft detection frock and transmission shaft mounting structure on detecting frock - Google Patents
Vehicle transmission shaft detection frock and transmission shaft mounting structure on detecting frock Download PDFInfo
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- CN205091122U CN205091122U CN201520795653.3U CN201520795653U CN205091122U CN 205091122 U CN205091122 U CN 205091122U CN 201520795653 U CN201520795653 U CN 201520795653U CN 205091122 U CN205091122 U CN 205091122U
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- transmission shaft
- supporting body
- spline
- base
- groove
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Abstract
The utility model discloses a vehicle transmission shaft detection frock and transmission shaft mounting structure on detecting frock detects the frock and includes the base, is equipped with the supporting body who erects respectively at base both ends, is equipped with vertical and relative draw -in groove on two supporting body, and draw -in groove both sides wall is equipped with the spline, be equipped with the transmission shaft supporting shoe respectively in the draw -in groove, transmission shaft supporting shoe both sides face be equipped with the spline with draw -in groove both sides wall on the spline fit, be equipped with the centre bore on the every transmission shaft supporting shoe, central pore wall is equipped with and corresponds complex centre bore spline with transmission shaft both ends spline, be equipped with the scale that is used for measuring transmission shaft axial displacement volume along length direction on the base. This detection frock can realize the multinomial visual inspection of identical product and survey, like the biggest working angle of transmission shaft, the intermediate lever length of transmission shaft and the volume of slideeing in the roll -off. The commonality is good simultaneously, can be used for the detection of different model transmission shafts.
Description
Technical field
The utility model relates to vehicular transmission shaft, specifically a kind of system of vehicle transmission shaft detection frock is related to, this detection frock can realize transmission shaft maximum functional angle, transmission shaft intermediate bar length and slip into the measurement of the amount of skidding off, relating to transmission shaft detecting the mounting structure in frock simultaneously, belonging to vehicular transmission shaft detection technique field.
Background technology
Vehicular transmission shaft, between variator and wheel, travelling wheel for being passed to by torque output of combustion engine, travelling to drive vehicle.In order to improve the controllability of turning, transmission shaft 5 two ends are provided with internal spherical cage 51 and external ball cage 52, have certain deflection angle and axial internal clearance to make transmission shaft.Transmission shaft internal spherical cage 51 end is provided with draw-in groove 53 and step surface 54, and external ball cage 52 end is provided with connection thread segment 55 and step surface 54.Fig. 4 is transmission shaft 5 structural representation.
The same with other all products, transmission shaft also has oneself size, performance requirement, with the need of satisfied assembling and use, wherein most important be exactly transmission shaft maximum functional angle (i.e. deflection angle), the intermediate bar length of transmission shaft and slip into the amount of skidding off, this is also that transmission shaft can one of the key project of reliably working.In order to detect these projects, prior art devises dissimilar detection frock and detection means respectively, but these frocks often can only detect wherein some project respectively, be difficult in same set of frock, realize entry detect, not only add frock to drop into, nor be beneficial to raising detection efficiency.Meanwhile, because the transmission shaft size of different vehicle is different, as length, even if same test item, is also difficult to complete in same frock, needs to customize respectively according to product type.
Utility model content
For prior art above shortcomings, the purpose of this utility model is to provide a kind of system of vehicle transmission shaft detection frock, this detection frock can realize identical product entry and detect, as transmission shaft maximum functional angle, transmission shaft intermediate bar length and slip into the amount of skidding off, and versatility is good, may be used for the detection of different model transmission shaft.
The utility model proposes a kind of transmission shaft simultaneously and is detecting the fast and convenient mounting structure in frock.
To achieve these goals, the technical solution adopted in the utility model is such:
System of vehicle transmission shaft detection frock, comprises base, and be respectively equipped with the supporting body A for supporting shaft two ends and the supporting body B of setting at base two ends, two supporting bodies are provided with vertical and relative draw-in groove, and draw-in groove two side is provided with spline; Transmission shaft back-up block is respectively equipped with in draw-in groove, transmission shaft back-up block two sides be provided with spline with the spline fitted on draw-in groove two side, every block transmission shaft back-up block is provided with center pit, and center hole wall is provided with the center pit spline with transmission shaft two ends spline corresponding matching; Base is provided with rule for measuring transmission shaft axial internal clearance along its length.
Further, in base one end, upper surface is provided with mounting groove, and supporting body A lower end is inserted in mounting groove; Be provided with in supporting body A lower end the cross-perforating running through Width, base be provided with and communicate and the pin jack corresponding with cross-perforating with mounting groove, supporting body A is connected with base locking with cross-perforating through pin jack by a locking pin..
Further, be provided with U-shaped opening at the base other end, opening two side is provided with guide chute, is provided with the slide rail corresponding with guide chute in the left and right sides, supporting body B lower end, and supporting body B lower end is installed on by slide rail also can along slide in chute; This other end end face of base by screw be provided with for by U-shaped opening oral area close end cap to avoid supporting body B from chute slippage; One screw mandrel is horizontally through end cap successively, supporting body B lower end, U-shaped opening diapire enter in base, and rotary screw rod can make supporting body B horizontally slip along chute.
Transmission shaft is detecting the mounting structure in frock, described detection frock is the arbitrary described detection frock of claim 1-3, transmission shaft is arranged on supporting body A and supporting body B by two transmission shaft back-up blocks, wherein transmission shaft internal spherical cage end passes from the transmission shaft back-up block center pit supporting body A, transmission shaft back-up block center pit spline and this end spline corresponding matching of transmission shaft; In transmission shaft internal spherical cage end draw-in groove, be installed with the clamp being with U-shaped bayonet socket, inside and outside supporting body A, two sides are held between transmission shaft internal spherical cage end stand terrace and clamp, between transmission shaft internal spherical cage end stand terrace and supporting body A medial surface, be provided with clamping pad;
Transmission shaft external ball cage end passes from the transmission shaft back-up block center pit supporting body B, and transmission shaft back-up block center pit spline and this end spline corresponding matching of transmission shaft, transmission shaft external ball cage end stand terrace is against supporting body B medial surface.Transmission shaft external ball cage thread segment is set with transmission shaft door, set nut to be screwed on transmission shaft external ball cage thread segment and to be positioned at so that transmission shaft door is close to supporting body B lateral surface outside transmission shaft door, thus makes transmission shaft external ball cage end be locked on supporting body B; Auxiliary spacer is provided with to make set nut reliably lock in transmission shaft thread segment limited length situation between transmission shaft door and set nut.
Compared to existing technology, the utility model has following beneficial effect:
1. this detection frock can realize identical product entry detect, as transmission shaft maximum functional angle, transmission shaft intermediate bar length and slip into the amount of skidding off.
2. this detection frock versatility is good, may be used for the detection of different model transmission shaft, only need increasing the auxiliary spacer of varying number and thickness for clamping according to different situations, can not affect the accurate detection of projects like this.
Accompanying drawing explanation
Fig. 1-the utility model detects tool structure schematic diagram.
Fig. 2-the utility model base sectional view.
Fig. 3-the utility model supporting body B structural representation.
Fig. 4-the utility model transmission shaft structure schematic diagram.
Fig. 5-the utility model transmission shaft is detecting the scheme of installation in frock.
Fig. 6-the utility model transmission shaft is detecting the scheme of installation (another angle) in frock.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1, upper as can be seen from figure, the utility model system of vehicle transmission shaft detection frock, comprises base 1, is respectively equipped with the supporting body for supporting shaft two ends of setting at base 1 two ends, is referred to as supporting body A2 and supporting body B3.Two supporting bodies are provided with vertical and relative draw-in groove 4, and draw-in groove 4 two side is provided with spline.Transmission shaft back-up block 6 is respectively equipped with in draw-in groove 4, transmission shaft back-up block 6 two sides be provided with spline with the spline fitted on draw-in groove two side, every block transmission shaft back-up block is provided with center pit, and center hole wall is provided with the center pit spline with transmission shaft two ends spline corresponding matching.Base 1 is provided with rule 7 for measuring transmission shaft axial internal clearance along its length.Namely this detection frock transmission shaft two ends are arranged on transmission shaft back-up block by spline fitted, and transmission shaft back-up block is arranged in supporting body draw-in groove by spline fitted again.Because transmission shaft back-up block 6 is arranged in supporting body 2,3 by spline fitted, so the height of two transmission shaft back-up blocks 6 can conveniently adjust, namely the setting height(from bottom) at transmission shaft two ends can adjust respectively, when transmission shaft one end is fixed, when the other end changes height, namely can be used for measuring its maximum functional angle.
During specific design, in base one end, upper surface is provided with mounting groove, and supporting body A lower end is inserted in mounting groove.Be provided with in supporting body A lower end the cross-perforating running through Width, base 1 be provided with and communicate with mounting groove and supporting body A2 and base 1 are locked connection through pin jack 8 and cross-perforating by the pin jack 8, corresponding with cross-perforating locking pin 9.This structure makes supporting body A can realize the installation and removal with base rapidly, during installation, is first inserted in mounting groove supporting body A lower end, then will lock pin and insert pin jack and be connected with base locking by supporting body A with cross-perforating.When taking off supporting body A, first extract locking pin out, then supporting body A is extracted from mounting groove.
Further, in order to change the spacing of two supporting bodies, enable the transmission shaft measured slippage or different size can be installed, the utility model is processed to form U-shaped opening 10 at base 1 other end, opening two side is provided with guide chute 11, guide chute 11 is oat tail groove structure (see figure 2), being provided with the slide rail 12(corresponding with guide chute in the left and right sides, supporting body B3 lower end sees Fig. 3 simultaneously), supporting body B3 lower end is installed in chute 11 by slide rail 12 and also can horizontally slips along chute, changes the spacing of two supporting bodies thus.This other end end face of base 1 by screw be provided with for by U-shaped opening oral area close end cap 13 to avoid supporting body B3 from chute slippage, this end cap is also as the support of subsequent installation screw mandrel simultaneously.This screw mandrel 14 is horizontally through end cap 13 successively, supporting body B3 lower end, U-shaped opening diapire enter in base 1, and rotary screw rod can make supporting body B horizontally slip along chute.
See Fig. 5 and Fig. 6, the mounting structure of transmission shaft in above-mentioned detection frock is, transmission shaft 5 is arranged on supporting body A2 and supporting body B3 by two transmission shaft back-up blocks 6, wherein transmission shaft internal spherical cage end passes from the transmission shaft back-up block center pit supporting body A, transmission shaft back-up block center pit spline and this end spline corresponding matching of transmission shaft.In transmission shaft internal spherical cage end draw-in groove 53, be installed with the clamp 15 being with U-shaped bayonet socket, inside and outside supporting body A2, two sides are held between transmission shaft internal spherical cage end stand terrace 54 and clamp 15, so just achieve the fixing of transmission shaft internal spherical cage end.Thickness due to supporting body A is definite value, and different product transmission shaft internal spherical cage end stand terrace is different with the spacing of transmission shaft internal spherical cage end draw-in groove, so can not guarantee that each transmission shaft reliably can both be fixed by supporting body A, therefore the utility model has prepared some pads, pad is arranged between transmission shaft internal spherical cage end stand terrace and supporting body A medial surface as required, supporting body A can be clamped, namely transmission shaft internal spherical cage end is reliably fixed by supporting body A.Different transmission shafts, can increase and decrease pad herein to regulate gripping orientation.
In like manner, transmission shaft external ball cage end passes from the transmission shaft back-up block center pit supporting body B, and transmission shaft back-up block center pit spline and this end spline corresponding matching of transmission shaft, transmission shaft external ball cage end stand terrace is against supporting body B medial surface.Transmission shaft external ball cage thread segment is set with transmission shaft door 16 to protect transmission shaft; set nut 17 to be screwed on transmission shaft external ball cage thread segment and to be positioned at so that transmission shaft door 16 is close to supporting body B3 lateral surface outside transmission shaft door 16, thus transmission shaft external ball cage end is locked on supporting body B.Similarly, thickness due to supporting body B is definite value, and different product transmission shaft external ball cage end thread segment length is different, even if so set nut is screwed to position also can not guarantee that each transmission shaft reliably can both be locked on supporting body B, therefore the utility model has prepared some pads, pad is arranged between transmission shaft door and set nut or is arranged between transmission shaft external ball cage end stand terrace and supporting body B medial surface, is reliably locked by transmission shaft external ball cage end to enable set nut when transmission shaft thread segment length is inadequate.Different transmission shafts, can increase and decrease pad herein to regulate locking state.
This detection frock can realize following items and detect:
Detect the maximum deflection angle of transmission shaft: first fixed conveyor axle external ball cage, regulate other end transmission shaft back-up block height again, until reach transmission shaft maximum angle, now this maximum deflection angle can be calculated according to the vertical range at two supporting body horizontal ranges and transmission shaft two ends.
Measure transmission shaft intermediate bar length: be installed on two supporting bodies by transmission shaft according to certain angle (regulating according to drawing requirement), with U-shaped clamp and set nut fastening two ends respectively, needs add pad, reads two supporting body spacing be transmission shaft intermediate bar length by the rule on base.
Measure transmission shaft slippage, concrete steps are:
1. transmission shaft is arranged on supporting body.
2. with the fastening external ball cage end of set nut.
3. regulate the height of internal spherical cage end transmission shaft back-up block to obtain the transmission shaft angle needed.
4. now can measure the slippage of internal spherical cage end.
4.1) amount of slipping into: select measuring basis, and numerical value measured in record, internal spherical cage end side compression inwards (extreme position), measures again, and twice measured value subtracts each other, and is the amount of slipping into.
4.2) amount of skidding off: select measuring basis, and numerical value measured in record, the outside layback of internal spherical cage end (extreme position), measures again, and twice measured value subtracts each other, and is the amount of skidding off.
Under the above-mentioned transmission shaft angle determined: the slippage=amount of the slipping into+amount of skidding off.
In addition, under the utility model also can be used for checking certain angle, the axial dimension of transmission shaft, and can check whether spline assembling has problems, thus play the effect of this frock to greatest extent.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. system of vehicle transmission shaft detection frock, it is characterized in that: comprise base, be respectively equipped with the supporting body A for supporting shaft two ends and the supporting body B of setting at base two ends, two supporting bodies are provided with vertical and relative draw-in groove, and draw-in groove two side is provided with spline; Transmission shaft back-up block is respectively equipped with in draw-in groove, transmission shaft back-up block two sides be provided with spline with the spline fitted on draw-in groove two side, every block transmission shaft back-up block is provided with center pit, and center hole wall is provided with the center pit spline with transmission shaft two ends spline corresponding matching; Base is provided with rule for measuring transmission shaft axial internal clearance along its length.
2. system of vehicle transmission shaft detection frock according to claim 1, is characterized in that: in base one end, upper surface is provided with mounting groove, and supporting body A lower end is inserted in mounting groove; Be provided with in supporting body A lower end the cross-perforating running through Width, base be provided with and communicate and the pin jack corresponding with cross-perforating with mounting groove, supporting body A is connected with base locking with cross-perforating through pin jack by a locking pin.
3. system of vehicle transmission shaft detection frock according to claim 2, it is characterized in that: be provided with U-shaped opening at the base other end, opening two side is provided with guide chute, be provided with the slide rail corresponding with guide chute in the left and right sides, supporting body B lower end, supporting body B lower end is installed on by slide rail also can along slide in chute; This other end end face of base by screw be provided with for by U-shaped opening oral area close end cap to avoid supporting body B from chute slippage; One screw mandrel is horizontally through end cap successively, supporting body B lower end, U-shaped opening diapire enter in base, and rotary screw rod can make supporting body B horizontally slip along chute.
4. transmission shaft is detecting the mounting structure in frock, it is characterized in that: described detection frock is the arbitrary described detection frock of claim 1-3, transmission shaft is arranged on supporting body A and supporting body B by two transmission shaft back-up blocks, wherein transmission shaft internal spherical cage end passes from the transmission shaft back-up block center pit supporting body A, transmission shaft back-up block center pit spline and this end spline corresponding matching of transmission shaft; In transmission shaft internal spherical cage end draw-in groove, be installed with the clamp being with U-shaped bayonet socket, inside and outside supporting body A, two sides are held between transmission shaft internal spherical cage end stand terrace and clamp, between transmission shaft internal spherical cage end stand terrace and supporting body A medial surface, be provided with clamping pad;
Transmission shaft external ball cage end passes from the transmission shaft back-up block center pit supporting body B, transmission shaft back-up block center pit spline and this end spline corresponding matching of transmission shaft, and transmission shaft external ball cage end stand terrace is against supporting body B medial surface; Transmission shaft external ball cage thread segment is set with transmission shaft door, set nut to be screwed on transmission shaft external ball cage thread segment and to be positioned at so that transmission shaft door is close to supporting body B lateral surface outside transmission shaft door, thus makes transmission shaft external ball cage end be locked on supporting body B; Auxiliary spacer is provided with to make set nut reliably lock in transmission shaft thread segment limited length situation between transmission shaft door and set nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795653.3U CN205091122U (en) | 2015-10-15 | 2015-10-15 | Vehicle transmission shaft detection frock and transmission shaft mounting structure on detecting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520795653.3U CN205091122U (en) | 2015-10-15 | 2015-10-15 | Vehicle transmission shaft detection frock and transmission shaft mounting structure on detecting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205091122U true CN205091122U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520795653.3U Expired - Fee Related CN205091122U (en) | 2015-10-15 | 2015-10-15 | Vehicle transmission shaft detection frock and transmission shaft mounting structure on detecting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205091122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241662A (en) * | 2015-10-15 | 2016-01-13 | 力帆实业(集团)股份有限公司 | Vehicle transmission shaft detection tool and mounting structure of transmission shaft on detection tool |
| CN113883394A (en) * | 2021-09-29 | 2022-01-04 | 黄石科正安全环保技术有限公司 | Single spectral line phase conjugate atomic absorption spectrophotometer for environment detection |
-
2015
- 2015-10-15 CN CN201520795653.3U patent/CN205091122U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241662A (en) * | 2015-10-15 | 2016-01-13 | 力帆实业(集团)股份有限公司 | Vehicle transmission shaft detection tool and mounting structure of transmission shaft on detection tool |
| CN105241662B (en) * | 2015-10-15 | 2018-11-27 | 力帆实业(集团)股份有限公司 | The mounting structure of vehicular transmission shaft detecting tool and transmission shaft in detecting tool |
| CN113883394A (en) * | 2021-09-29 | 2022-01-04 | 黄石科正安全环保技术有限公司 | Single spectral line phase conjugate atomic absorption spectrophotometer for environment detection |
| CN113883394B (en) * | 2021-09-29 | 2023-06-27 | 黄石科正安全环保技术有限公司 | Single spectral line phase conjugated atomic absorption spectrophotometer for environment detection |
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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 |
Granted publication date: 20160316 Termination date: 20191015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |