CN212585963U - Simulation rod and simulation assembly for testing windscreen wiper - Google Patents
Simulation rod and simulation assembly for testing windscreen wiper Download PDFInfo
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- CN212585963U CN212585963U CN202021405146.1U CN202021405146U CN212585963U CN 212585963 U CN212585963 U CN 212585963U CN 202021405146 U CN202021405146 U CN 202021405146U CN 212585963 U CN212585963 U CN 212585963U
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Abstract
A simulation rod and a simulation assembly for testing a windscreen wiper. With a dummy bar comprising: connecting plate, connecting block, locking screw and inductive switch. One end of the connecting plate is connected with a weight, and the other end of the connecting plate is provided with a connecting block; a connecting hole is processed in the connecting block, and an internal spline is processed at one end of the connecting hole; the locking screw rod penetrates through the connecting block, the locking screw rod is intersected with the connecting hole, and the locking screw rod is provided with a handle; the inductive switch is used for sensing the handle. The simulation rod comprises a simulation assembly, a mounting frame and an arc-shaped plate; the arc-shaped plate is provided with an adjusting plate, the adjusting plate is provided with an adjusting hole, and the adjusting hole is in a long strip shape; the mounting frame is provided with a fixing plate corresponding to the adjusting plate, and a locking screw penetrates through the adjusting hole and is connected to the fixing plate; during testing, one end of the simulation rod for testing the windscreen wiper, which is provided with the weight, is matched with the surface of the arc-shaped plate. The test device can replace a wiper to finish the test work of the wiper and can be used for side test of various wipers.
Description
Technical Field
The utility model belongs to wiper production test field especially relates to a simulation pole and simulation subassembly for wiper test.
Background
The windscreen wiper needs to pass through a plurality of testing procedures in the production process and before the finished product is packaged, the quality of assembly connection and the precision of a swing angle among all mechanisms are mainly detected, in order to enable the testing result to be more real, the windscreen wiper needs to be tested by carrying loads generally, the windscreen wiper is various, and in actual production, each windscreen wiper cannot be equipped with the windscreen wiper for testing, so that the management of a testing site is disordered, and the testing cost is increased.
SUMMERY OF THE UTILITY MODEL
For solving prior art not enough, the utility model provides a simulation pole and simulation subassembly for wiper test can simulate the windscreen wiper and carry out the wiper test, still can be according to the structure regulation test angle of different windscreen wipers. The simulation rod is used for testing, so that firmness of connection between the simulation rod and the windscreen wiper is guaranteed, falling off between the simulation rod and the windscreen wiper is prevented, and the simulation plate locks the screw rod and the inductive switch.
In order to realize the purpose of the utility model, the following scheme is proposed:
a mock lever for wiper blade testing, comprising: connecting plate, connecting block, locking screw and inductive switch.
One end of the connecting plate is movably connected with a plurality of weights, and the bottom of the other end of the connecting plate is provided with a connecting block;
the connecting block is provided with a connecting hole used for connecting a rotating shaft of the windscreen wiper, and one end of the connecting hole is provided with an internal spline used for matching with an external spline at the bottom of the rotating shaft;
the locking screw rod penetrates through the connecting block, the locking screw rod is intersected with the connecting hole, and a handle is rotatably arranged on the locking screw rod;
and the inductive switch is used for inducing the handle.
Furthermore, a friction plate is arranged on the bottom surface of the connecting plate and located below the weight, and the friction plate is made of plastic or nylon materials.
Furthermore, threaded plate is installed to connecting block one side, locking screw passes through the screw-thread fit and wears to locate threaded plate, the connecting block processing has the through-hole, is used for passing locking screw, the through-hole with the connecting hole link up.
Furthermore, the locking screw is provided with a screw, a check ring and a connecting rod in sequence, and the connecting rod is provided with a spline section a, a polished rod section b and a thread section c in sequence.
Furthermore, the handle is provided with a spline hole which is matched with the spline section a, the connecting rod penetrates through the spline hole, the thread section c is provided with a locking nut, the connecting rod is sleeved with a spring, the spring is located between the handle and the locking nut, and the distance between the locking nut and the retainer ring is larger than the sum of the thickness of the handle and the height of the spline section a.
A wiper blade test simulation assembly, comprising the simulation rod of any one of claims, a mounting frame and an arc-shaped plate;
the arc-shaped plate is provided with an adjusting plate, the adjusting plate is provided with an adjusting hole, and the adjusting hole is in a long strip shape;
the mounting frame is provided with a fixing plate corresponding to the adjusting plate, and a locking screw penetrates through the adjusting hole to be connected to the fixing plate;
during testing, one end of the simulation rod for testing the windscreen wiper, which is provided with the weight, is matched with the surface of the arc-shaped plate.
Furthermore, the regulating plate with the fixed plate is all parallel to be equipped with a pair ofly, every the fixed plate all is equipped with locking screw.
Further, the length direction of the adjusting hole is perpendicular to the surface of the arc-shaped plate.
The beneficial effects of the utility model reside in that:
1. the test device can replace a wiper to complete the test work of the wiper, can be used for side test of various wipers, and avoids using wipers corresponding to various wipers, thereby saving the test cost and optimizing the field management;
2. the simulation rod and the rotating shaft of the windscreen wiper are fixed through the locking screw rod, so that the simulation rod is prevented from falling off during testing;
3. the simulation rod is provided with an inductive switch, and the inductive switch is used for detecting the position of the handle, detecting whether the locking screw is locked or not and simultaneously detecting whether the locking screw is loosened or not in the test process;
4. the height and the inclination angle of the arc-shaped plate can be adjusted so as to adapt to the test of windscreen wipers with more structures;
5. connecting plate, connecting block and threading board adopt independent structural design, are convenient for reduce the cost of manufacture, make things convenient for the later stage maintenance to change simultaneously, still can just realize the universalization of simulation board according to the wiper main shaft structure of difference through changing the connecting block.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.
FIG. 1 shows the overall construction of the present application;
FIG. 2 shows a configuration of a simulation rod;
FIG. 3 shows a close-up view of a simulated rod;
fig. 4 shows a close-up view of a wiper blade joint;
FIG. 5 shows the overall construction of the locking screw;
fig. 6 shows an embodiment of the present application.
The labels in the figure are: 1-workbench, 10-connecting plate, 11-weight, 12-friction plate, 20-connecting block, 21-connecting hole, 22-internal spline, 23-through hole, 30-locking screw, 301-screw, 302-retainer ring, 303-connecting rod, 303 a-spline section, 303 b-polished rod section, 303 c-threaded section, 31-handle, 311-spline hole, 32-threaded plate, 321-threaded hole, 33-spring, 34-locking nut, 40-inductive switch, 50-windscreen wiper, 51-supporting rod, 52-rotating shaft, 53-external spline, 60-mounting rack, 61-fixing plate, 62-locking screw, 70-arc plate, 71-adjusting plate and 72-adjusting hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 2 to 5, a dummy bar for a wiper blade test includes a connection plate 10, a connection block 20, a locking screw 30, and an induction switch 40.
Specifically, connecting plate 10 one end swing joint has a plurality of weights 11, and connecting plate 10 is equipped with the double-screw bolt upwards, and weight 11 wears on the double-screw bolt, and weight 11 can increase or reduce according to the type of wiper and the load value of setting for, and the other end bottom of connecting plate 10 is equipped with connecting block 20.
Specifically, the connecting block 20 is provided with a connecting hole 21 for connecting a rotating shaft 52 of the wiper blade, and the lower section of the connecting hole 21 is provided with an internal spline 22 for matching with an external spline 53 at the bottom of the rotating shaft 52.
Specifically, the locking screw 30 penetrates through the connecting block 20, the locking screw 30 is intersected with the connecting hole 21, the simulation board and the windscreen wiper 50 are connected and fixed through the contact of the front end of the locking screw 30 and the rotating shaft 52, and the locking screw 30 is rotatably provided with a handle 31 and can be used for rotating the locking screw 20.
More specifically, a thread plate 32 is installed on one side of the connecting block 20, a threaded hole 321 is formed in the thread plate 32, the locking screw 30 is matched with the threaded hole 321, a through hole 23 is formed in the connecting block 20 corresponding to the threaded hole 321 for allowing the locking screw 30 to pass through with a clearance, and the through hole 23 is communicated with the connecting hole 21.
Specifically, the inductive switch 40 is installed at a side surface of the connection block 20 to sense the handle 31, and the inductive switch 40 is an optoelectronic switch.
Preferably, in order to avoid unnecessary abrasion of the connecting plate 10 caused by friction during testing, a friction plate 12 is arranged on the bottom surface of the connecting plate 10, the friction plate 12 is located below the weight 11, the friction plate 12 is made of plastic or nylon materials, and the friction plate 12 is connected with the connecting plate 10 in a bonding mode.
Example 2
The specific structure of the locking screw 30 and the working principle of the inductive switch 40 will be further explained with reference to fig. 3 and 5. The locking screw 30 is sequentially provided with a screw 301, a retainer ring 302 and a connecting rod 303, and the connecting rod 303 is sequentially provided with a spline section 303a, a polished rod section 303b and a threaded section 303 c. The handle 31 is provided with a spline hole 311 matched with the spline section 303a, the connecting rod 303 penetrates through the spline hole 311, the threaded section 303c is provided with a locking nut 34, the connecting rod 303 is sleeved with a spring 33, the spring 33 is located between the handle 31 and the locking nut 34, and the distance between the locking nut 34 and the retainer ring 302 is larger than the sum of the thickness of the handle 31 and the height of the spline section 303 a.
When the handle 31 is used for rotating the locking screw 30, the spline hole 311 is sleeved on the spline section 303a and rotates through the spline structure, and when the handle 31 rotates through the scanning position of the inductive switch 40 in the rotating process, the inductive switch 40 judges that the analog rod is locked;
in the testing process, the handle 31 needs to be always located at the scanning position of the inductive switch 40, once loosening occurs, the handle 31 will rotate to be separated from the scanning position of the inductive switch 40, and at this time, the inductive switch 40 detects a signal that the locking screw 30 is loosened. In operation, it cannot be guaranteed that the handle 31 is in the scanning position of the inductive switch 40 every time the locking screw 30 is tightened, at this time, the handle 31 needs to be rotated, but the locking screw 30 cannot be rotated. When the handle 31 is pulled towards the direction of the locking nut 34 to disengage the spline hole 311 from the spline section 303a, the spring 33 is compressed, then the handle 31 is rotated to the scanning position of the inductive switch 40, then the handle 31 is loosened, and the spline hole 311 and the spline section 303a are matched again under the action of the elastic force of the spring 33.
Example 3
As shown in fig. 1 and 5, a wiper blade test simulation assembly includes the simulation rod of embodiment 1, a mounting frame 60, and an arc plate 70.
Specifically, the arc plate 70 is provided with an adjusting plate 71, the adjusting plate 71 is perpendicular to the arc plate 7, the adjusting plate 71 is provided with an adjusting hole 72, the adjusting hole 72 is long-strip-shaped, and the length direction of the adjusting hole 72 is perpendicular to the surface of the arc plate 70.
Specifically, the mounting bracket 60 is provided with a fixing plate 61 corresponding to the adjusting plate 71, a locking screw 62 passes through the adjusting hole 72 and is connected to the fixing plate 61, the arc plate 70 can rotate around the locking screw 62 and move along the adjusting hole 72 through the matching of the adjusting hole 72 and the locking screw 62, and the inclination angle and the height of the arc plate 70 can be adjusted through the structure.
During testing, one end of the wiper test simulation rod provided with the connecting block 20 swings around the rotating shaft 52, one end provided with the weight 11 is matched with the surface of the arc-shaped plate 70 and slides along the track of the arc-shaped plate 70, and the arc-shaped plate 70 is used for simulating the working surface of a wiper, such as the glass of an automobile.
Preferably, in order to enhance the installation stability of the arc-shaped plate 70 and prevent the arc-shaped plate from inclining or sliding during the test, a pair of adjusting plates 71 and fixing plates 61 are arranged in parallel, each fixing plate 61 is provided with a locking screw 62, and the fixing is performed through two locking screws 62, so that the connection stability can be increased.
The working principle is as follows: the common windscreen wiper 50 comprises a supporting rod 51, a driving motor and a transmission mechanism, wherein rotating shafts 52 are arranged at two ends of the supporting rod 51, a pair of windscreen wiper test simulation assemblies in the embodiment 3 are arranged on the workbench 1, the windscreen wiper 50 is placed below the simulation assemblies, the connecting blocks 20 are connected with the rotating shafts 52 at two ends, the rotating shafts 52 and the connecting blocks 20 are fixed by locking screws 30, then the handle 31 is rotated to the scanning position of the inductive switch 40, and then the motor of the windscreen wiper 50 is electrified to start the test operation.
The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. A dummy bar for use in a wiper blade test, comprising:
one end of the connecting plate (10) is movably connected with a plurality of weights (11), and the bottom of the other end of the connecting plate (10) is provided with a connecting block (20);
a connecting hole (21) is formed in the connecting block (20) and used for connecting a rotating shaft (52) of the windscreen wiper, and an internal spline (22) is formed in one end of the connecting hole (21) and used for being matched with an external spline (53) at the bottom of the rotating shaft (52);
the locking screw rod (30) penetrates through the connecting block (20), the locking screw rod (30) is intersected with the connecting hole (21), and a handle (31) is rotatably arranged on the locking screw rod (30);
and the inductive switch (40) is used for sensing the handle (31).
2. The simulation rod for testing the windscreen wiper as set forth in claim 1, wherein a friction plate (12) is disposed on the bottom surface of the connecting plate (10), the friction plate (12) is disposed under the weight (11), and the friction plate (12) is made of plastic or nylon material.
3. The simulation rod for testing the windscreen wiper as claimed in claim 1, wherein a threaded plate (32) is mounted on one side of the connecting block (20), the locking screw (30) is arranged on the threaded plate (32) in a threaded fit manner, a through hole (23) is formed in the connecting block (20) and used for penetrating through the locking screw (30), and the through hole (23) is communicated with the connecting hole (21).
4. The simulation rod for testing the windscreen wiper as claimed in claim 1, wherein the locking screw (30) is sequentially provided with a screw (301), a retainer ring (302) and a connecting rod (303), and the connecting rod (303) is sequentially provided with a spline section (303 a), a polished rod section (303 b) and a threaded section (303 c).
5. A dummy bar for testing of a wiper blade according to claim 4, wherein said handle (31) is provided with a splined hole (311) matching said splined section (303 a), said connecting rod (303) passes through said splined hole (311), said threaded section (303 c) is provided with a lock nut (34), said connecting rod (303) is sleeved with a spring (33), said spring (33) is located between said handle (31) and said lock nut (34), and the distance between said lock nut (34) and said retainer ring (302) is larger than the sum of the thickness of said handle (31) and the height of said splined section (303 a).
6. A wiper blade test simulation assembly comprising the simulation rod for wiper blade test of any one of claims 1 to 5, further comprising a mounting frame (60) and an arc plate (70);
the arc-shaped plate (70) is provided with an adjusting plate (71), the adjusting plate (71) is provided with an adjusting hole (72), and the adjusting hole (72) is in a long strip shape;
the mounting frame (60) is provided with a fixing plate (61) corresponding to the adjusting plate (71), and a locking screw (62) penetrates through the adjusting hole (72) and is connected to the fixing plate (61);
during testing, one end, provided with the weight (11), of the simulation rod for testing the windscreen wiper is matched with the surface of the arc-shaped plate (70).
7. A wiper blade test simulation assembly according to claim 6, wherein a pair of the adjusting plate (71) and the fixing plate (61) are provided in parallel, and each fixing plate (61) is provided with a locking screw (62).
8. The wiper blade test simulation assembly of claim 6, wherein the length of the adjustment aperture (72) is perpendicular to the surface of the arcuate plate (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405146.1U CN212585963U (en) | 2020-07-16 | 2020-07-16 | Simulation rod and simulation assembly for testing windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405146.1U CN212585963U (en) | 2020-07-16 | 2020-07-16 | Simulation rod and simulation assembly for testing windscreen wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212585963U true CN212585963U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021405146.1U Active CN212585963U (en) | 2020-07-16 | 2020-07-16 | Simulation rod and simulation assembly for testing windscreen wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212585963U (en) |
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2020
- 2020-07-16 CN CN202021405146.1U patent/CN212585963U/en active Active
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