CN201716153U - Clamp for testing dynamic balance of transmission shaft - Google Patents
Clamp for testing dynamic balance of transmission shaft Download PDFInfo
- Publication number
- CN201716153U CN201716153U CN2010201838422U CN201020183842U CN201716153U CN 201716153 U CN201716153 U CN 201716153U CN 2010201838422 U CN2010201838422 U CN 2010201838422U CN 201020183842 U CN201020183842 U CN 201020183842U CN 201716153 U CN201716153 U CN 201716153U
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- CN
- China
- Prior art keywords
- transmission shaft
- anchor clamps
- counter flange
- hole
- dynamic balancing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses to a clamp for testing dynamic balance of a transmission shaft and relates to a work fixture. The clamp comprises a clamp I and a clamp II. The clamp I comprises a transition flange I, an outer profile steel sleeve, an inner positioning sleeve and an outer splined shaft, wherein one end of the transition flange I is connected with a test bench; the outer profile steel sleeve is connected with the other end of the transition flange I; the inner positioning sleeve is arranged in the outer profile steel sleeve for positioning the circumcircle of the transmission shaft; the outer spline shaft is connected with the transition flange I and arranged in the inner positioning sleeve to be connected an inner splined hole of the transmission shaft; the middle of the transition flange I is provided with a hole; the outer splined shaft is connected in the hole in the middle of the transition flange I; the clamp II comprises a transition flange II which is connected with the connecting end of another test bench and a rear axle of the transmission shaft; the end surface of the connecting end of the transition flange II and the rear axle of the transmission shaft is connected with a positioning pin for blocking a fastening hole on the transmission shaft; and the end surface of the connecting end of the transition flange II and the rear axle of the transmission shaft is also provided with a positioning groove for positioning the end spigot of the connecting end of the rear axle of the transmission shaft. The clamp has the advantages of stable clamping, high productivity, low cost, simple structure and the like.
Description
Technical field
The utility model relates to a kind of frock clamp, the anchor clamps that particularly a kind of transmission shaft uses in dynamic balancing measurement.
Background technology
Transmission shaft is extensive use of in automotive field, the transmission shaft of automobile is used for connecting engine and back axle, the additional power that the transmission shaft imbalance is produced can cause that transmission shaft and associated components thereof produce vibration and noise, if the amplitude of vibration is near the amplitude in when resonance, then can cause the destruction of transmission shaft and associated components thereof or cause transmission shaft and the decline in relevant connection component strength, efficient and life-span, and influence balance and safety in the vehicle traveling process, be necessary therefore using its dynamic balance of transmission shaft Pretesting.For the dynamic balance of testing transmission shaft needs with anchor clamps transmission shaft is clamped on the dynamic balancing measurement equipment, the anchor clamps that the transmission shaft dynamic balance of existing testing automobile is used, normally anchor clamps are contained in the test board two ends of dynamic balancing measurement equipment, the anchor clamps of simulated engine output terminal are only located and power transmission with the internal splined hole of male splined shaft and transmission shaft, its principle of work is to locate the spline tooth transferring power with the big footpath of transmission shaft internal splined hole.There is following drawback in this anchor clamps: internal splined hole is to be formed by the broaching tool broaching, because broaching tool in use has wearing and tearing, cause the big footpath size of internal splined hole always to change, because rigidity is not enough, the transient equilibrium result can produce instability to anchor clamps in driving transmission shaft high speed rotating process of the test in addition.And the anchor clamps male splined shaft is quite big because of quick attrition, and production efficiency and cost have been influenced.
Summary of the invention
The purpose of this utility model provides a kind of clamping and stablizes, do not need frequently to change the male splined shaft of anchor clamps, the transmission shaft dynamic balancing measurement anchor clamps that can effectively enhance productivity and reduce production costs.
The technical scheme that the utility model adopts for achieving the above object is: a kind of transmission shaft dynamic balancing measurement anchor clamps, it is characterized in that, these anchor clamps comprise that the simulation transmission shaft connects the engine power output terminal and in order to the anchor clamps I of clamping this end and simulate the connected mode of transmission shaft and back axle link and in order to the anchor clamps II of this end of clamping, described anchor clamps I comprises the counter flange I that an end is connected with a test board of dynamic balancing measurement equipment, the external form steel bushing that is connected with the counter flange I other end, be arranged in the external form steel bushing to locate the interior locating sleeve of transmission shaft cylindrical, be connected with counter flange I and be arranged in the locating sleeve with the male splined shaft of the internal splined hole that connects transmission shaft, counter flange I middle part is provided with the hole, male splined shaft is connected in the hole at counter flange I middle part, described anchor clamps II comprises the counter flange II of the back axle link of another test board that connects dynamic balancing measurement equipment respectively and transmission shaft, be connected with the register pin that blocks the fastener hole on the transmission shaft on the end face of the back axle link of described counter flange II and transmission shaft, also be provided with the locating slot of the seam on the back axle link end of locating transmission shaft on the end face of the back axle link of described counter flange II and transmission shaft.
Further technical scheme of the present utility model is: described external form steel bushing is an interference fit with cooperating of interior locating sleeve, and the external form steel bushing goes out to be provided with stage portion near counter flange I one distal process, stage portion is provided with the bolt transitional pore that runs through, the bolt transitional pore opposite position of described counter flange I and stage portion is provided with threaded hole, and bolt is fastened on the external form steel bushing on the counter flange I by bolt transitional pore and threaded hole.
Further technical scheme of the present utility model is: described external form steel bushing caves inward away from the other end outer wall of counter flange I and forms the external form steel bushing location division of the dust cover inwall that can locate transmission shaft.
Further technical scheme of the present utility model is: described male splined shaft is an interference fit with the cooperating of hole at counter flange I middle part.
Further technical scheme of the present utility model is: the locating slot on the described counter flange II is formed by the end face medial recess of the back axle link of transmission shaft, and described register pin interference fit is in the mounting hole in the locating slot outside.
Further technical scheme of the present utility model is: outside outstanding external form steel bushing in the transmission shaft butt end of described male splined shaft and the interior locating sleeve.
Owing to adopt said structure, the transmission shaft dynamic balancing measurement of the utility model has following beneficial effect with anchor clamps: 1, the transmission shaft dynamic balancing measurement that clamping is stablized the utility model connects the anchor clamps I of engine power output terminal and the anchor clamps II of simulation back axle and transmission shaft entrucking connected mode with anchor clamps owing to be provided with the simulation transmission shaft, drive shaft cartridge is sandwiched between anchor clamps I and anchor clamps II, anchor clamps I also is provided with male splined shaft that is connected with the internal splined hole of transmission shaft and the interior locating sleeve of locating the transmission shaft cylindrical, the copper sheathing endoporus of simulating the minicar output terminal fully connects and the spline power transmission mode, anchor clamps have good rigidity in driving transmission shaft high speed rotating test process, and interior locating sleeve and the little clearance fit of transmission shaft cylindrical guarantee the stability in the transmission shaft rotary course to greatest extent, carry out and guarantee the stability of transmission shaft in high speed rotating test transient equilibrium result.
2, do not need frequently to change the male splined shaft of anchor clamps, can effectively enhance productivity and reduce production costs the transmission shaft dynamic balancing measurement of the utility model with anchor clamps owing to be provided with the anchor clamps I that the simulation transmission shaft connects the engine power output terminal, anchor clamps I is provided with the interior locating sleeve of location transmission shaft cylindrical, therefore male splined shaft is no longer born positioning action, in test, do not need frequently to change the male splined shaft of anchor clamps I, can effectively enhance productivity and reduce production costs, by experiment proof use the utility model the transmission shaft dynamic balancing measurement with anchor clamps after the male splined shaft use amount reduce 90%, and the production efficiency of this test improves 20%.
3, transmission shaft dynamic balancing measurement simple in structure, that make the utility model easily with anchor clamps owing to only be provided with the anchor clamps II that the simulation transmission shaft connects the anchor clamps I of engine power output terminal and simulation back axle and transmission shaft entrucking connected mode, simple, the manufacturing easily of the less one-piece construction of spare and accessory parts that anchor clamps I, anchor clamps II comprise.
Below in conjunction with drawings and Examples the utility model transmission shaft dynamic balancing measurement is further described with anchor clamps.
Description of drawings
Fig. 1 is the wiring layout of the utility model transmission shaft dynamic balancing measurement with the anchor clamps I of anchor clamps.
Fig. 2 is the wiring layout of the utility model transmission shaft dynamic balancing measurement with the anchor clamps II of anchor clamps.
Fig. 3 is the structural representation of the utility model transmission shaft dynamic balancing measurement with the transmission shaft of the required clamping of anchor clamps.
Fig. 4 is the assembling synoptic diagram of the utility model transmission shaft dynamic balancing measurement with anchor clamps and transmission shaft.
Element numbers explanation: 1-counter flange I, 2-hole, locating sleeve in the 3-external form steel bushing, 4-, the endoporus of locating sleeve in the 5-, 6-male splined shaft, 7-external form steel bushing location division, 8-bolt, the 9-stage portion, 10-counter flange II, 11-register pin, 12-locating slot, the 13-mounting hole, 14-fastener hole, 15-seam, 16-transmission shaft cylindrical, the 17-internal splined hole, 18-threaded hole, 19-bolt transitional pore, 20-transmission shaft, the 21-dust cover, the back axle link of A-transmission shaft, the engine link of B-transmission shaft.
Embodiment
As shown in Figures 1 to 4, the utility model transmission shaft dynamic balancing measurement is used for carrying out the dynamic balancing measurement of minicar transmission shaft with anchor clamps on dynamic balancing measurement equipment, these anchor clamps comprise that the simulation transmission shaft connects the engine power output terminal and in order to the anchor clamps I of clamping this end and simulate the connected mode of transmission shaft and back axle link and in order to the anchor clamps II of this end of clamping.
Described anchor clamps I comprises the counter flange I1, the external form steel bushing 3 that is connected with counter flange I 1 other end that are connected with a test board (not shown) of dynamic balancing measurement equipment, be arranged in the external form steel bushing 3 with the interior locating sleeve 4 of location transmission shaft cylindrical 15, be connected and be arranged at counter flange I 1 in the male splined shaft 6 of the interior internal splined hole 17 with the connection transmission shaft of locating sleeve 4, counter flange I 1 middle part is provided with hole 2, male splined shaft 6 is connected in the hole 2 at counter flange I middle part, and male splined shaft 6 is an interference fit with the cooperating of hole 2 at counter flange I 1 middle part.Outside outstanding external form steel bushing 3 in the transmission shaft butt end of male splined shaft 6 and the interior locating sleeve 4.External form steel bushing 3 is an interference fit with cooperating of interior locating sleeve 4, and external form steel bushing 3 goes out to be provided with stage portion 9 near counter flange I 1 one distal process, stage portion 9 is provided with the bolt transitional pore 19 that runs through, described counter flange I 1 is provided with threaded hole 18 with bolt transitional pore 19 opposite positions of stage portion 9, and bolt 8 is fastened on outer shaped steel 3 covers on the counter flange I 1 by bolt transitional pore and threaded hole.External form steel bushing 3 caves inward away from the other end outer wall of counter flange I 1 and forms the external form steel bushing location division 7 of dust cover 21 inwalls that can locate transmission shaft.
Described anchor clamps II comprises the counter flange II 10 of the back axle link of another test board (not shown) that connects dynamic balancing measurement equipment respectively and transmission shaft, be connected with the register pin 11 of the fastener hole 14 that blocks on the transmission shaft on the end face of the back axle link A of counter flange II 10 and transmission shaft, also be provided with the locating slot 12 of the seam 15 on the transmission shaft back axle link end, location on the end face of the back axle link A of counter flange II 10 and transmission shaft.Locating slot 12 on the counter flange II 10 is formed by the end face medial recess of the back axle link A of transmission shaft, and the register pin interference fit is in the mounting hole 13 in the locating slot outside.
Transmission shaft is used for connecting engine and back axle (not shown).The engine link B of transmission shaft is provided with transmission shaft cylindrical 16, and transmission shaft cylindrical periphery is provided with dust cover 21, and transmission shaft cylindrical 16 inboards are provided with internal splined hole 17.The centre position, end of the back axle link A of transmission shaft is provided with outstanding seam 15, and the outside of seam 15 is provided with the fastener hole 14 of depression.
Transmission shaft is connected between anchor clamps I and anchor clamps II in dynamic balancing measurement.Counter flange I and counter flange II all are by register pin location and bolted (not shown) on the ring flange of the test board of dynamic balancing measurement equipment correspondence, and the test board spacing clamping transmission shaft by mobile dynamic balancing measurement equipment in clamping process carries out the high-speed balancing test.When carrying out dynamic balancing measurement, the engine link B of transmission shaft is connected on the anchor clamps I, be specially: the transmission shaft cylindrical 16 of transmission shaft 20 is connected in the endoporus 5 of interior locating sleeve, the internal splined hole 17 of transmission shaft 20 is connected with male splined shaft 6, and dust cover 21 inwalls of transmission shaft are connected in external form steel bushing location division 7.The back axle link A of transmission shaft is connected on the anchor clamps II, be specially: the seam 15 of the back axle link of transmission shaft matches with locating slot 12, the fastener hole 14 in the outside of seam 15 ended with 11 mutual cards of register pin on the transmission shaft link of counter flange II, prevented the transmission shaft rotation.Male splined shaft 6 exposes to the external form steel bushing and reaches the clamping that interior locating sleeve is convenient to transmission shaft outward.
Claims (6)
1. transmission shaft dynamic balancing measurement anchor clamps, it is characterized in that, these anchor clamps comprise that the simulation transmission shaft connects the engine power output terminal and in order to the anchor clamps I of clamping this end and simulate the connected mode of transmission shaft and back axle link and in order to the anchor clamps II of this end of clamping, described anchor clamps I comprises the counter flange I (1) that an end is connected with a test board of dynamic balancing measurement equipment, the external form steel bushing (3) that is connected with counter flange I (1) other end, be arranged in the external form steel bushing (3) to locate the interior locating sleeve (4) of transmission shaft cylindrical (16), be connected with counter flange I (1) and be arranged in the interior locating sleeve (4) male splined shaft (6) with the internal splined hole (17) that connects transmission shaft, counter flange I (1) middle part is provided with hole (2), male splined shaft (6) is connected in the hole at counter flange I (1) middle part, described anchor clamps II comprises the counter flange II (10) of the back axle link (A) of another test board that connects dynamic balancing measurement equipment respectively and transmission shaft, be connected with the register pin (11) of the fastener hole (14) that blocks on the transmission shaft on the end face of the back axle link (A) of described counter flange II (10) and transmission shaft, also be provided with the locating slot (12) of the seam (15) on back axle link (A) end of locating transmission shaft on the end face of the back axle link (10) of described counter flange II (10) and transmission shaft.
2. transmission shaft dynamic balancing measurement anchor clamps as claimed in claim 1, it is characterized in that: described external form steel bushing (3) is an interference fit with cooperating of interior locating sleeve (4), and external form steel bushing (3) goes out to be provided with stage portion (9) near counter flange I (1) one distal process, stage portion (9) is provided with the bolt transitional pore (19) that runs through, described counter flange I (1) is provided with threaded hole (18) with the bolt transitional pore opposite position of stage portion, and bolt (8) is fastened on external form steel bushing (3) on the counter flange I (1) by bolt transitional pore and threaded hole.
3. transmission shaft dynamic balancing measurement anchor clamps as claimed in claim 1 is characterized in that: described external form steel bushing (3) caves inward away from the other end outer wall of counter flange I (1) and forms the external form steel bushing location division (7) of dust cover (21) inwall that can locate transmission shaft.
4. transmission shaft dynamic balancing measurement anchor clamps as claimed in claim 1 is characterized in that: described male splined shaft (6) is an interference fit with the cooperating of hole (2) at counter flange I (1) middle part.
5. transmission shaft dynamic balancing measurement anchor clamps as claimed in claim 1, it is characterized in that: the locating slot (12) on the described counter flange II (10) is formed by the end face medial recess of the back axle link (A) of transmission shaft, and described register pin (11) interference fit is in the mounting hole (13) in locating slot (12) outside.
6. transmission shaft dynamic balancing measurement anchor clamps as claimed in claim 1 is characterized in that: outstanding external form steel bushing (3) in the transmission shaft butt end of described male splined shaft (6) and interior locating sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201838422U CN201716153U (en) | 2010-05-10 | 2010-05-10 | Clamp for testing dynamic balance of transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201838422U CN201716153U (en) | 2010-05-10 | 2010-05-10 | Clamp for testing dynamic balance of transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716153U true CN201716153U (en) | 2011-01-19 |
Family
ID=43462157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201838422U Expired - Fee Related CN201716153U (en) | 2010-05-10 | 2010-05-10 | Clamp for testing dynamic balance of transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201716153U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218617A (en) * | 2011-04-11 | 2011-10-19 | 湖南江麓特种装备制造有限公司 | Rear axle assembly welding method and clamping device special for rear axle assembly welding tool |
| CN103245462A (en) * | 2013-05-20 | 2013-08-14 | 镇江远大传动机械有限公司 | Tool for detecting dynamic balance of cross shaft type universal coupling |
| CN103245461A (en) * | 2013-05-20 | 2013-08-14 | 镇江远大传动机械有限公司 | Universal coupler dynamic balance detecting method |
| CN106124126A (en) * | 2016-07-07 | 2016-11-16 | 重庆长安汽车股份有限公司 | The method for testing and analyzing that the unbalance dynamic of whole vehicle state underdrive system separates |
| CN108557110A (en) * | 2018-06-15 | 2018-09-21 | 中国航发控制系统研究所 | Top installation method is sent in a kind of alignment of spline |
-
2010
- 2010-05-10 CN CN2010201838422U patent/CN201716153U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218617A (en) * | 2011-04-11 | 2011-10-19 | 湖南江麓特种装备制造有限公司 | Rear axle assembly welding method and clamping device special for rear axle assembly welding tool |
| CN102218617B (en) * | 2011-04-11 | 2014-01-01 | 湖南江麓特种装备制造有限公司 | Rear axle assembly welding method and clamping device special for rear axle assembly welding tool |
| CN103245462A (en) * | 2013-05-20 | 2013-08-14 | 镇江远大传动机械有限公司 | Tool for detecting dynamic balance of cross shaft type universal coupling |
| CN103245461A (en) * | 2013-05-20 | 2013-08-14 | 镇江远大传动机械有限公司 | Universal coupler dynamic balance detecting method |
| CN106124126A (en) * | 2016-07-07 | 2016-11-16 | 重庆长安汽车股份有限公司 | The method for testing and analyzing that the unbalance dynamic of whole vehicle state underdrive system separates |
| CN106124126B (en) * | 2016-07-07 | 2018-05-01 | 重庆长安汽车股份有限公司 | The separated method for testing and analyzing of whole vehicle state underdrive system unbalance dynamic |
| CN108557110A (en) * | 2018-06-15 | 2018-09-21 | 中国航发控制系统研究所 | Top installation method is sent in a kind of alignment of spline |
| CN108557110B (en) * | 2018-06-15 | 2021-06-25 | 中国航发控制系统研究所 | Top-delivering installation method for spline alignment |
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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: 20110119 Termination date: 20150510 |
|
| EXPY | Termination of patent right or utility model |