CN215004247U - Static torsion test device for differential lock - Google Patents
Static torsion test device for differential lock Download PDFInfo
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- CN215004247U CN215004247U CN202121344899.0U CN202121344899U CN215004247U CN 215004247 U CN215004247 U CN 215004247U CN 202121344899 U CN202121344899 U CN 202121344899U CN 215004247 U CN215004247 U CN 215004247U
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- differential lock
- screw rod
- fixedly connected
- connecting plate
- test device
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Abstract
The utility model relates to a differential lock field, specifically a differential lock static torsion test device, including the base, the top left side of base is fixedly installed with the support, the top fixedly connected with torsion motor of support, the transmission shaft outer end fixedly connected with first connecting plate of torsion motor; a limiting sliding groove is formed in the right side of the top of the base, and a screw rod motor is fixedly mounted on the left side wall of an inner cavity of the limiting sliding groove. The utility model discloses a position of extension board can be adjusted to the lead screw motor to make the distance of adjusting between first connecting plate and the second connecting plate, and then make and to adapt to the differential lock size, utilize pressure sensor can feed back horizontal pulling force simultaneously, thereby can adjust the transverse tension of differential lock after connecting, thereby can guarantee that tension is certain, and then has guaranteed experimental accurate nature, comparatively practical, be fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a differential lock field specifically is a quiet test device of turning round of differential lock.
Background
The common differential mechanism can allow the left wheel and the right wheel to rotate at different speeds, but when one wheel spins, the other wheel on a good road surface can not obtain torque, and the automobile loses the driving power. In this case, the differential does not function. The two wheels are connected together, and power can be at least transmitted to the wheel on the other side, so that the automobile can obtain driving power, and the dilemma is eliminated. This also applies to the center differential. Thus, various differential locking mechanisms have been developed.
Present differential lock need carry out quiet test of turning round, at experimental in-process, need utilize the torque motor to drive the differential lock and rotate, thereby detect its quiet turn round, thereby need use test device, present test device is at the in-process that uses, because it is higher to detect the precision, many factors all can influence the test result, however, present test device needs the link to connect the differential lock, thereby need the position of manual regulation link, but after connecting, because the difference of differential lock size, thereby it is different to horizontal tension to the differential lock, the internal stress between the inside part of the differential lock of tension is different, thereby the accurate nature of test result is influenced easily to tensile difference. Therefore, we propose a static torsion test device for differential lock.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quiet test device that turns round of differential lock has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a static torsion test device for a differential lock comprises a base, wherein a support is fixedly arranged on the left side of the top of the base, a torsion motor is fixedly connected to the top of the support, and a first connecting plate is fixedly connected to the outer end of a transmission shaft of the torsion motor;
the adjustable pressure gauge is characterized in that a limiting sliding groove is formed in the right side of the top of the base, a lead screw motor is fixedly mounted on the left side wall of an inner cavity of the limiting sliding groove, a lead screw is fixedly connected to the outer end of a transmission shaft of the lead screw motor, the outer end of the lead screw is rotatably connected with the inner wall of the limiting sliding groove, a lead screw slider is sleeved on the outer wall of the lead screw and is inserted into the limiting sliding groove, a support plate is fixedly connected to the top of the lead screw slider, a second connecting plate is mounted on the left side of the support plate, a movable plate is mounted on the right side of the support plate, guide rods are fixedly connected to four sides of the left side wall of the movable plate and penetrate through the support plate and are fixedly connected with the second connecting plate, a pressure sensor is fixedly mounted between the left side wall of the movable plate and the right side wall of the support plate, and a controller is fixedly mounted on the side wall of the support plate.
As a preferred embodiment of the present invention, the signal output end of the pressure sensor is connected to the signal input end of the controller, and the signal output end of the controller is connected to the signal input end of the lead screw motor.
As an embodiment of the present invention, the outer wall of the extension board is provided with a guiding hole corresponding to the guiding rod, and the guiding rod is movably inserted into the guiding hole.
As an optimal implementation manner of the present invention, both side walls of the supporting plate are fixedly connected to the top of the screw rod slider through the reinforcing ribs.
As a preferred embodiment of the present invention, the first connecting plate and the second connecting plate are just opposite to each other.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a quiet test device of turning round of differential lock can adjust the position of extension board through the lead screw motor to make and adjust the distance between first connecting plate and the second connecting plate, and then make and to adapt to the differential lock size, utilize pressure sensor can feed back horizontal pulling force simultaneously, thereby can adjust the horizontal tension of differential lock after connecting, thereby can guarantee that tension is certain, and then guaranteed experimental accurate nature.
2. The utility model discloses a quiet test device of turning round of differential lock leads spacingly through four group's guide bars to the second connecting plate to guarantee that the deviation can not appear in the power that acts on the pressure sensor surface, further assurance the accuracy.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of the differential lock static torsion testing device of the present invention;
fig. 2 is the supporting plate structure schematic diagram of the differential lock static torsion testing device of the utility model.
In the figure: 1. a base; 2. a support; 3. a torque motor; 4. a first connecting plate; 5. a support plate; 6. a second connecting plate; 7. a guide bar; 8. a movable plate; 9. a pressure sensor; 10. a controller; 11. reinforcing ribs; 12. a limiting chute; 13. a screw rod slide block; 14. a screw motor; 15. a screw rod; 16. and (4) a guide hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a static torsion test device for a differential lock comprises a base 1, wherein a support 2 is fixedly installed on the left side of the top of the base 1, a torsion motor 3 is fixedly connected to the top of the support 2, and a first connecting plate 4 is fixedly connected to the outer end of a transmission shaft of the torsion motor 3;
a limiting chute 12 is arranged at the right side of the top of the base 1, a screw rod motor 14 is fixedly arranged on the left side wall of the inner cavity of the limiting chute 12, the outer end of a transmission shaft of the screw rod motor 14 is fixedly connected with a screw rod 15, the outer end of the screw rod 15 is rotationally connected with the inner wall of the limit chute 12, the outer wall of the screw rod 15 is sleeved with a screw rod sliding block 13, the screw rod sliding block 13 is inserted in the limit sliding groove 12, a support plate 5 is fixedly connected to the top of the screw rod sliding block 13, a second connecting plate 6 is installed on the left side of the support plate 5, a movable plate 8 is arranged on the right side of the support plate 5, guide rods 7 are fixedly connected on four sides of the left side wall of the movable plate 8, the guide rod 7 penetrates through the support plate 5 and is fixedly connected with the second connecting plate 6, a pressure sensor 9 is fixedly mounted between the left side wall of the movable plate 8 and the right side wall of the support plate 5, and a controller 10 is fixedly mounted on the side wall of the support plate 5.
In this embodiment, can adjust extension board 5 position through lead screw motor 14 to make the connection that can adapt to the differential lock, can adjust the rate of tension simultaneously, guarantee the experiment precision.
In this embodiment, pressure sensor 9's signal output part and controller 10's signal input part are connected, controller 10's signal output part and lead screw motor 14's signal input part are connected, realize automated control, can automatically regulated tension rate.
In this embodiment, the outer wall of the support plate 5 is provided with a guide hole 16 corresponding to the guide rod 7, the guide rod 7 movably penetrates through the guide hole 16, and the plurality of groups of guide rods 7 are guided and limited, so that the guide is accurate.
In this embodiment, both side walls of the support plate 5 are fixedly connected with the top of the screw rod slide block 13 through the reinforcing ribs 11, and the arrangement of the reinforcing ribs 11 improves the connection strength.
In this embodiment, the first connecting plate 4 and the second connecting plate 6 are arranged just opposite to each other, so that the connection accuracy can be ensured.
The working principle is as follows: at first according to the size of differential lock, start lead screw motor 4 and make drive lead screw 15 rotate, thereby can adjust the position of lead screw slider 13, and then adjust the position of extension board 5, make the position adaptation of first connecting plate 4 and second connecting plate 6 and differential lock connect, after connecting, start lead screw motor 14 again and make and move to the right based on driving extension board 5, thereby second connecting plate 6 is drawn, thereby fly leaf 8 can support tightly in the outer wall of pressure sensor 9 (the model is QLLF), pressure sensor 9 can feed back the signal to controller (PLC controller) 10 this moment, when reaching the threshold value, controller 10 can the automatic shutdown lead screw motor 10 work this moment, thereby make tension obtain guaranteeing, thereby subsequent experimental precision has been guaranteed, then torque motor 3 drives the differential lock and tests can.
In addition, the utility model relates to a quiet test device that turns round of differential lock includes is the part that general standard component or field technical personnel know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel, in this device idle department, with all electrical parts in the aforesaid, its control computer and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connecting means, should refer to in the following theory of operation, successively work order accomplishes electric connection between each electrical part, its detailed connecting means, for field well-known technique, theory of operation and process are mainly introduced in the following, do not explain electric control.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a quiet test device that turns round of differential lock, includes base (1), its characterized in that: a support (2) is fixedly installed on the left side of the top of the base (1), a torsion motor (3) is fixedly connected to the top of the support (2), and a first connecting plate (4) is fixedly connected to the outer end of a transmission shaft of the torsion motor (3);
the right side of the top of the base (1) is provided with a limiting sliding groove (12), the left side wall of an inner cavity of the limiting sliding groove (12) is fixedly provided with a screw rod motor (14), the outer end of a transmission shaft of the screw rod motor (14) is fixedly connected with a screw rod (15), the outer end of the screw rod (15) is rotatably connected with the inner wall of the limiting sliding groove (12), the outer wall of the screw rod (15) is sleeved with a screw rod sliding block (13), the screw rod sliding block (13) is inserted into the limiting sliding groove (12), the top of the screw rod sliding block (13) is fixedly connected with a support plate (5), the left side of the support plate (5) is provided with a second connecting plate (6), the right side of the support plate (5) is provided with a movable plate (8), four sides of the left side wall of the movable plate (8) are fixedly connected with guide rods (7), and the guide rods (7) penetrate through the support plate (5) and are fixedly connected with the second connecting plate (6), a pressure sensor (9) is fixedly mounted between the left side wall of the movable plate (8) and the right side wall of the support plate (5), and a controller (10) is fixedly mounted on the side wall of the support plate (5).
2. The differential lock static torsion test device according to claim 1, wherein: the signal output end of the pressure sensor (9) is connected with the signal input end of the controller (10), and the signal output end of the controller (10) is connected with the signal input end of the screw rod motor (14).
3. The differential lock static torsion test device according to claim 1, wherein: the outer wall of the support plate (5) is provided with a matched guide hole (16) corresponding to the position of the guide rod (7), and the guide rod (7) movably penetrates through the guide hole (16).
4. The differential lock static torsion test device according to claim 1, wherein: and two side walls of the support plate (5) are fixedly connected with the top of the screw rod sliding block (13) through reinforcing ribs (11).
5. The differential lock static torsion test device according to claim 1, wherein: the first connecting plate (4) and the second connecting plate (6) are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344899.0U CN215004247U (en) | 2021-06-17 | 2021-06-17 | Static torsion test device for differential lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344899.0U CN215004247U (en) | 2021-06-17 | 2021-06-17 | Static torsion test device for differential lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215004247U true CN215004247U (en) | 2021-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121344899.0U Active CN215004247U (en) | 2021-06-17 | 2021-06-17 | Static torsion test device for differential lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215004247U (en) |
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2021
- 2021-06-17 CN CN202121344899.0U patent/CN215004247U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Differential Lock Static Torsion Test Device Effective date of registration: 20230804 Granted publication date: 20211203 Pledgee: Shanhaitian sub branch of Rizhao Bank Co.,Ltd. Pledgor: Rizhao guanglida industry and Trade Co.,Ltd. Registration number: Y2023980051016 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |