CN203798560U - Angle adjusting mechanism for test bench - Google Patents
Angle adjusting mechanism for test bench Download PDFInfo
- Publication number
- CN203798560U CN203798560U CN201420111351.5U CN201420111351U CN203798560U CN 203798560 U CN203798560 U CN 203798560U CN 201420111351 U CN201420111351 U CN 201420111351U CN 203798560 U CN203798560 U CN 203798560U
- Authority
- CN
- China
- Prior art keywords
- slide block
- adjusting mechanism
- angle adjusting
- chuck
- rotating shaft
- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides an angle adjusting mechanism for a test bench, which comprises a rack, wherein one end of the rack is provided with a fixed operating platform, the fixed operating platform is provided with a first chuck, the other end of the rack is provided with a mobile operating platform, the mobile operating platform can carry out translational movements along the Z-direction, the mobile operating platform is provided with a second chuck, the second chuck is further provided with an angle adjusting mechanism used for adjusting the rotating angle of the second chuck, one side of the base is provided with a sliding slot, one side of a first sliding block is provided with a sliding bar used for being matched with the sliding slot, the first sliding block is provided with a sliding block rotating shaft in the Y-direction, a second sliding block is rotatably connected to the sliding block rotating shaft, one side, which is close to the fixed operating platform, of the base is connected to the mobile operating platform through an operating platform rotating shaft, and a lead screw is arranged along the X-direction and drives the first sliding block, which is arranged on the lead screw in a penetrating mode, to move along the X-direction. The angle adjusting mechanism for the test bench is simple in structure and low in manufacturing cost; rotation working of the operating platforms is reduced through transmission of the lead screw, and the input torque is reduced; and the rotation angle relation can be obtained directly.
Description
Technical field
The utility model relates to test apparatus technical field, refers to especially a kind of angle adjusting mechanism of testing table.
Background technology
Automobile axle shaft is the solid shaft of transmitting torque between differential mechanism and driving wheel, and automobile axle shaft testing table is when testing different transmission angles, the dynamic torque that semiaxis is suffered.Distance between two chucks of this testing requirements testing table is adjustable, and meanwhile, one of them chuck can be realized the adjusting of angle, makes process of the test more approach actual conditions.
And this device structure of prior art is complicated, manufacture difficulty is high, and equipment price is expensive, is difficult to popularize.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of angle adjusting mechanism of testing table, and to solve this device structure complexity of prior art, manufacture difficulty is high, and equipment price is expensive, is difficult to universal problem.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of angle adjusting mechanism of testing table, comprise frame, described frame one end is provided with stationary work-table, described stationary work-table is provided with the first chuck, the described frame other end is provided with travelling table, described travelling table can be done translation motion along Z direction, described travelling table is provided with the second chuck, on described the second chuck, be also provided with described angle adjusting mechanism in order to regulate the anglec of rotation of the second chuck, described angle adjusting mechanism comprises the first slide block, the second slide block, leading screw and the base of being located at the second chuck below, described base one side is provided with chute, described the first slide block one side is provided with draw runner in order to match with described chute, on described the first slide block, in Y-direction, be provided with slide block rotating shaft, described the second slide block is rotationally connected with in described slide block rotating shaft, a side near stationary work-table on described base is connected on described travelling table by worktable rotating shaft, described leading screw is along directions X setting, and drive the first slide block wearing thereon to move along directions X.
Wherein, described leading screw outer end is installed on frame side wall by leading screw locating piece.
Wherein, described leading screw one end is provided with torque input device, and described torque input device can be manual rocking handle or servomotor.
Wherein, described the second slide block is located at the first slide block top.
Wherein, the axial alignment of described worktable rotating shaft and the second chuck.
The beneficial effect of technique scheme of the present utility model is as follows:
Such scheme, by lead screw transmission, has reduced worktable and has rotated acting, has reduced the moment of manual rocking bar or servomotor; Angle is accurate, and the triangle relation according to the ratio of gear of leading screw and the rotation of travelling table angle, can directly draw the angle of rotation relation between manual rocking bar or servomotor and travelling table; Stability Analysis of Structures, between the second slide block and chute, for face contacts, sliding process is stable, makes travelling table be difficult for play.
Accompanying drawing explanation
Fig. 1 is the structural representation of angle adjusting mechanism of the testing table of the utility model embodiment;
Fig. 2 is the structural representation of travelling table of angle adjusting mechanism of the testing table of the utility model embodiment;
Fig. 3 is the structural representation of angle adjusting mechanism of angle adjusting mechanism of the testing table of the utility model embodiment;
Fig. 4 is the vertical view one that the travelling table of angle adjusting mechanism of the testing table of the utility model embodiment rotates;
Fig. 5 is the vertical view two that the travelling table of angle adjusting mechanism of the testing table of the utility model embodiment rotates.
［ main element symbol description ］
1: frame;
2: stationary work-table;
3: the first chucks;
4: travelling table;
5: the second chucks;
6: angle adjusting mechanism;
601: the first slide blocks;
602: the second slide blocks;
603: leading screw;
604: base;
605: chute;
606: draw runner;
607: slide block rotating shaft;
608: worktable rotating shaft;
609: leading screw locating piece;
610: torque input device.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model is complicated for this device structure of prior art, and manufacture difficulty is high, and equipment price is expensive, is difficult to universal problem, and a kind of angle adjusting mechanism of testing table is provided.
As shown in Figure 1 to Figure 3, the angle adjusting mechanism of a kind of testing table that the utility model embodiment provides, comprise frame 1, described frame 1 one end is provided with stationary work-table 2, described stationary work-table 2 is provided with the first chuck 3, described frame 1 other end is provided with travelling table 4, described travelling table 4 can be done translation motion along Z direction, described travelling table 4 is provided with the second chuck 5, on described the second chuck 5, be also provided with described angle adjusting mechanism 6 in order to regulate the anglec of rotation of the second chuck 4, described angle adjusting mechanism 6 comprises the first slide block 601, the second slide block 602, leading screw 603 and the base 604 of being located at the second chuck 5 belows, described base 604 1 sides are provided with chute 605, described the first slide block 601 1 sides are provided with draw runner 606 in order to match with described chute 605, described the first slide block 601 tops are provided with slide block rotating shaft 607, described the second slide block 602 is rotationally connected with in described slide block rotating shaft 607, a side near stationary work-table 2 on described base 604 is connected on described travelling table 4 by worktable rotating shaft 608, the axial alignment of described worktable rotating shaft and the second chuck 4, described leading screw 603 is along directions X setting, and drive the first slide block 601 wearing thereon to move along directions X, described leading screw 603 outer ends are installed on frame 1 sidewall by leading screw locating piece 609.Described leading screw 603 one end are provided with torque input device 610, and described torque input device can be manual rocking handle or servomotor.
As shown in Figure 4, the first slide block 601 moves at directions X along leading screw 603.As shown in Figure 5, the second slide block 602 and the first slide block 601 have relative motion along with the rotation of travelling table 4, and the second slide block 602 rotates together with travelling table 4.
In order to reach the object of accurate adjusting angle, require leading screw will have enough precision, control the ratio of gear between leading screw 603 and the first slide block 601.As shown in Figure 6, the first slide block 601 central shafts are slide block rotating shaft 607 centers, the line of length L represents that chuck axis is at the projection line of worktable, from position, 1 move to position 2 with the crossing point of axes of leading screw 603, displacement is y, worktable rotating shaft 608 is fixed value L to the vertical range of leading screw 603 directions, and relational expression is:
The drive connection of supposing leading screw is:
Wherein, s is leading screw pitch, and θ is rocking bar rotational angle, makes x=y, can set up the relation of rocking bar and worktable rotational angle.
The beneficial effect of technique scheme of the present utility model is as follows:
1. the utility model is simple in structure, low cost of manufacture;
2. the utility model, by lead screw transmission, has reduced worktable and has rotated acting, has reduced the moment of manual rocking bar or servomotor;
3. the utility model angle is accurate, and the triangle relation according to the ratio of gear of leading screw and the rotation of travelling table angle, can directly draw the angle of rotation relation between manual rocking bar or servomotor and travelling table;
4. the utility model Stability Analysis of Structures, between the second slide block and chute, for face contacts, sliding process is stable, makes travelling table be difficult for play.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the angle adjusting mechanism of a testing table, comprise frame, described frame one end is provided with stationary work-table, described stationary work-table is provided with the first chuck, the described frame other end is provided with travelling table, described travelling table can be done translation motion along Z direction, described travelling table is provided with the second chuck, on described the second chuck, be also provided with described angle adjusting mechanism in order to regulate the anglec of rotation of the second chuck, it is characterized in that, described angle adjusting mechanism comprises the first slide block, the second slide block, leading screw and the base of being located at the second chuck below, described base one side is provided with chute, described the first slide block one side is provided with draw runner in order to match with described chute, on described the first slide block, in Y-direction, be provided with slide block rotating shaft, described the second slide block is rotationally connected with in described slide block rotating shaft, a side near stationary work-table on described base is connected on described travelling table by worktable rotating shaft, described leading screw is along directions X setting, and drive the first slide block wearing thereon to move along directions X.
2. the angle adjusting mechanism of testing table according to claim 1, is characterized in that, described leading screw outer end is installed on frame side wall by leading screw locating piece.
3. the angle adjusting mechanism of testing table according to claim 2, is characterized in that, described leading screw one end is provided with torque input device, and described torque input device can be manual rocking handle or servomotor.
4. the angle adjusting mechanism of testing table according to claim 1, is characterized in that, described the second slide block is located at the first slide block top.
5. the angle adjusting mechanism of testing table according to claim 1, is characterized in that, the axial alignment of described worktable rotating shaft and the second chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111351.5U CN203798560U (en) | 2014-03-12 | 2014-03-12 | Angle adjusting mechanism for test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111351.5U CN203798560U (en) | 2014-03-12 | 2014-03-12 | Angle adjusting mechanism for test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798560U true CN203798560U (en) | 2014-08-27 |
Family
ID=51380765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111351.5U Expired - Fee Related CN203798560U (en) | 2014-03-12 | 2014-03-12 | Angle adjusting mechanism for test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798560U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277351A (en) * | 2015-11-11 | 2016-01-27 | 重庆荆江汽车半轴有限公司 | Safe operation device for quality inspection |
| CN105666220A (en) * | 2016-03-07 | 2016-06-15 | 洛阳轴研科技股份有限公司 | Adjustable dual-function spindle tool loosening and pulling control device |
| CN111638063A (en) * | 2020-05-19 | 2020-09-08 | 东风汽车集团有限公司 | Test bench of belt transmission error and abnormal sound noise |
| DE102020208040A1 (en) | 2020-06-29 | 2021-12-30 | Zf Friedrichshafen Ag | Adjustable test specimen holder for a drive train test bench and a drive train test bench |
-
2014
- 2014-03-12 CN CN201420111351.5U patent/CN203798560U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277351A (en) * | 2015-11-11 | 2016-01-27 | 重庆荆江汽车半轴有限公司 | Safe operation device for quality inspection |
| CN105277351B (en) * | 2015-11-11 | 2018-09-25 | 重庆荆江汽车半轴股份有限公司 | Quality inspection safe operating device |
| CN105666220A (en) * | 2016-03-07 | 2016-06-15 | 洛阳轴研科技股份有限公司 | Adjustable dual-function spindle tool loosening and pulling control device |
| CN105666220B (en) * | 2016-03-07 | 2018-01-26 | 洛阳轴研科技股份有限公司 | A kind of adjustable difunctional main shaft pine broaching tool control device |
| CN111638063A (en) * | 2020-05-19 | 2020-09-08 | 东风汽车集团有限公司 | Test bench of belt transmission error and abnormal sound noise |
| CN111638063B (en) * | 2020-05-19 | 2021-04-27 | 东风汽车集团有限公司 | Test bench of belt transmission error and abnormal sound noise |
| DE102020208040A1 (en) | 2020-06-29 | 2021-12-30 | Zf Friedrichshafen Ag | Adjustable test specimen holder for a drive train test bench and a drive train test bench |
| DE102020208040B4 (en) | 2020-06-29 | 2024-08-22 | Zf Friedrichshafen Ag | Adjustable test specimen holder for a drive train test bench and drive train test bench |
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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: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |