CN210487502U - Bending testing device for automobile windscreen wiper - Google Patents

Bending testing device for automobile windscreen wiper Download PDF

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Publication number
CN210487502U
CN210487502U CN201921371168.8U CN201921371168U CN210487502U CN 210487502 U CN210487502 U CN 210487502U CN 201921371168 U CN201921371168 U CN 201921371168U CN 210487502 U CN210487502 U CN 210487502U
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CN
China
Prior art keywords
movable box
wiper
clamping
wall
plates
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
Application number
CN201921371168.8U
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Chinese (zh)
Inventor
周翔
李庆
黄虹锦
方璐
陈奎
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Chongqing University of Science and Technology
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Chongqing University of Science and Technology
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Priority to CN201921371168.8U priority Critical patent/CN210487502U/en
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Publication of CN210487502U publication Critical patent/CN210487502U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a bending test device for automobile windscreen wiper. The bending test device for the automobile windscreen wiper comprises: a base plate; the bottom of the movable box is fixed on the top of the bottom plate; the movable box comprises a movable box body, wherein the movable box body is provided with a top, a bottom and a bottom, the movable box body is provided with a movable box, the movable box body is arranged in the movable box body, the movable structure comprises two movable plates, the bottoms of the movable plates are connected to the bottom of the inner wall of the movable box body in a sliding mode, and the tops of the movable plates penetrate through the movable box body and extend to the top of the movable box body. The utility model provides a car wiper's the testing arrangement of buckling can be quick buckle the detection to the wiper, easy operation can press from both sides tightly the wiper moreover, not only convenient to use, and through the motion of the relative direction in wiper both ends, the motion about rethread wiper middle part can exert pressure to the middle part of wiper, great improvement the wiper effect that detects of buckling.

Description

Bending testing device for automobile windscreen wiper
Technical Field
The utility model relates to a wiper detection area especially relates to a testing arrangement buckles of car wiper.
Background
The windscreen wiper is a sheet structure installed in front of the windscreen, and is composed of a motor, a reducer, a four-bar mechanism, a wiper arm mandrel, a wiper blade assembly and the like, and the windscreen wiper is mainly used for sweeping rain, snow and dust which obstruct the view on the windscreen.
In the middle of the real life, the wiper need detect the nature of buckling of wiper after the production, at this moment need corresponding bending test equipment, however current bending test equipment has certain shortcoming, for example current bending test equipment is not convenient for use, and detection efficiency is relatively poor, wastes time and energy moreover, is unfavorable for the operation, can not be fine moreover to the wiper test of buckling, serious reduction the test effect.
Therefore, it is necessary to provide a bending test device for a wiper blade of an automobile to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bending test device for automobile windscreen wiper, it is relatively poor to have solved detection efficiency, wastes time and energy moreover, is unfavorable for the problem of operation.
In order to solve the technical problem, the utility model provides a car wiper's testing arrangement of buckling includes:
a base plate;
the bottom of the movable box is fixed on the top of the bottom plate;
the moving structure is arranged inside the movable box and comprises two moving plates, the bottoms of the two moving plates are connected to the bottom of the inner wall of the movable box in a sliding mode, and the tops of the two moving plates penetrate through the movable box and extend to the top of the movable box;
the driving structure is arranged on the front surface of the movable box and comprises a first motor, and the bottom of the first motor is fixed on the front surface of the movable box through a supporting plate;
the bottoms of the two clamping structures are respectively fixed at one end of the two moving plates extending to the top of the movable box, the clamping structures comprise concave plates, and clamping frames are rotatably connected between two sides of the inner walls of the concave plates;
the bottom of the fixed plate is fixed at the top of the movable box;
the auxiliary structure, the auxiliary structure set up in the back of fixed plate, the auxiliary structure includes the auxiliary tank, the front in auxiliary tank is fixed in the back of fixed plate, it is connected with the threaded rod to rotate between the top of the inner wall in auxiliary tank and the bottom.
Preferably, the top and the bottom of the inner wall of the movable box are both connected with straight tooth plates in a sliding manner, and one sides of the two straight tooth plates are respectively fixed on the opposite sides of the two movable plates.
Preferably, an output shaft of the first motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the movable box and extends into the movable box, one end of the rotating shaft extending into the movable box is rotatably connected to the front face of the inner wall of the movable box, and a gear is fixedly connected to the outer surface of the rotating shaft located inside the movable box.
Preferably, the bottom of the inner wall of the clamping frame is fixedly connected with an arc-shaped groove, and the bottom of the inner wall of the arc-shaped groove is fixedly connected with a plurality of anti-skidding blocks.
Preferably, the top threaded connection of the inner wall of the clamping frame has a lead screw, the bottom of the lead screw is rotatably connected with a clamping plate, the two sides of the clamping plate are respectively connected with the two sides of the inner wall of the clamping frame in a sliding manner, the bottom of the clamping plate is fixedly connected with an arc-shaped convex block, and the top end of the lead screw penetrates through the clamping frame and extends to the top of the clamping frame.
Preferably, the outer surface threaded connection of threaded rod has the drive piece, one side of drive piece runs through the fixed plate and extends to the front of fixed plate, the drive piece extends to the positive one end fixedly connected with connection frame of fixed plate, the opposite side sliding connection of drive piece in one side of the inner wall of supplementary groove.
Preferably, the bottom fixedly connected with second motor at the back in supplementary groove, the outer fixed surface of second motor output shaft is connected with first belt pulley, the outer fixed surface of the bottom of threaded rod is connected with the second belt pulley, the surface of second belt pulley with the surface of first belt pulley passes through belt transmission and is connected.
Compared with the prior art, the utility model provides a car wiper's testing arrangement that buckles has following beneficial effect:
the utility model provides a bending test device of automobile windscreen wiper, the windscreen wiper through-connection frame will need to be detected, and insert both ends respectively inside two clamping frames, the lead screw at the top of two clamping frames is rotated again, through the rotation of two lead screws, can drive two clamping plates to move up and down, through the downward motion of two clamping plates, can drive the arc lug to move down, just at this moment can clamp both ends of the windscreen wiper, and through the setting of non-slip block, can increase the anti-slip force of clamping structure and windscreen wiper both ends, can be fine clamp the windscreen wiper, avoid the windscreen wiper when buckling and examining the time measuring to move, and then reduce the detection effect, and avoided the removal of windscreen wiper, cause the injury of staff;
the rotating shaft can be driven to rotate by starting the first motor, the gear can be driven to rotate by rotating the rotating shaft, the two straight tooth plates can be driven to move left and right by rotating the gear, the two moving plates can be driven to move in opposite directions by moving the two straight tooth plates in opposite directions, the two clamping structures can be driven to move in opposite directions by moving the two moving plates in opposite directions, then the two ends of the windscreen wiper can be driven to move in opposite directions, and the second motor is started;
through the start-up of second motor, can drive first belt pulley and second belt pulley and rotate, rotation through the second belt pulley, can drive the threaded rod and rotate, rotation through the threaded rod, can drive the drive block up-and-down motion, through the motion about the drive block, can drive the carriage up-and-down motion, and then drive the middle part up-and-down motion of wiper, the relative direction motion at deuterogamy wiper both ends, at this moment the wiper will form the arc form, at this moment just accomplished the detection of buckling to the wiper, can be quick buckle the detection to the wiper, and the operation is simple, convenient to use, and through the motion of wiper both ends relative direction, rethread wiper middle part up-and-down motion, can exert pressure to the middle part of wiper, great improvement the wiper effect that detects of buckling.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a bending test device for an automotive wiper blade according to the present invention;
fig. 2 is an external view of a bending test apparatus of the wiper blade of the automobile shown in fig. 1;
FIG. 3 is a side view of the structure of the fixation plate shown in FIG. 1;
fig. 4 is a structural side view of the clamping structure shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a bottom plate, 2, a movable box, 3, a moving structure, 31, a moving plate, 32, a straight tooth plate, 4, a driving structure, 41, a first motor, 42, a rotating shaft, 43, a gear, 5, a clamping structure, 51, a concave plate, 52, a clamping frame, 53, an arc-shaped groove, 54, an anti-slip block, 55, a screw rod, 56, a clamping plate, 57, an arc-shaped convex block, 6, a fixing plate, 7, an auxiliary structure, 71, an auxiliary groove, 72, a threaded rod, 73, a driving block, 74, a connecting frame, 75, a second motor, 76, a first belt pulley, 77 and a second belt pulley.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a bending test device for a vehicle wiper blade according to a preferred embodiment of the present invention; fig. 2 is an external view of a bending test apparatus of the wiper blade of the automobile shown in fig. 1; FIG. 3 is a side view of the structure of the fixation plate shown in FIG. 1; fig. 4 is a structural side view of the clamping structure shown in fig. 1. Bending test device for automobile windscreen wiper comprises:
a base plate 1;
the bottom of the movable box 2 is fixed on the top of the bottom plate 1;
the moving structure 3 is arranged inside the movable box 2, the moving structure 3 comprises two moving plates 31, the bottoms of the two moving plates 31 are both connected to the bottom of the inner wall of the movable box 2 in a sliding manner, and the tops of the two moving plates 31 both penetrate through the movable box 2 and extend to the top of the movable box 2;
the driving structure 4 is arranged on the front surface of the movable box 2, the driving structure 4 comprises a first motor 41, the bottom of the first motor 41 is fixed on the front surface of the movable box 2 through a supporting plate, the first motor 41 is a forward and reverse rotating motor, is connected with an external power supply and a control switch, and is mainly used for driving a rotating shaft 42 and a gear 43 to rotate;
the bottom parts of the two clamping structures 5 are respectively fixed at one end of each of the two moving plates 31 extending to the top of the movable box 2, each clamping structure 5 comprises a concave plate 51, a clamping frame 52 is rotatably connected between two sides of the inner wall of each concave plate 51, and the two clamping structures 5 are mainly used for clamping two ends of a wiper needing to be detected;
the bottom of the fixed plate 6 is fixed at the top of the movable box 2, and the front of the fixed plate 6 is provided with a sliding groove matched with the driving block 73;
auxiliary structure 7, auxiliary structure 7 set up in the back of fixed plate 6, auxiliary structure 7 includes auxiliary groove 71, the front of auxiliary groove 71 is fixed in the back of fixed plate 6, it is connected with threaded rod 72 to rotate between the top of auxiliary groove 71's inner wall and the bottom, and the setting of auxiliary structure 7 mainly drives the middle part up-and-down motion of the wiper after being pressed from both sides tightly, and then can assist and play the detection of buckling to the wiper.
The top and the bottom of the inner wall of the movable box 2 are both connected with straight tooth plates 32 in a sliding manner, and one side of each of the two straight tooth plates 32 is fixed on the opposite side of each of the two movable plates 31.
Output shaft fixedly connected with axis of rotation 42 of first motor 41, the one end of axis of rotation 42 runs through movable box 2 and extend to movable box 2's inside, axis of rotation 42 extends to movable box 2's inside one end rotate connect in movable box 2's the front of the inner wall, axis of rotation 42 is located the outer fixed surface of movable box 2's inside is connected with gear 43, and the meshing between the surface of gear 43 and the one side that two straight-tooth plates 32 are relative here, mainly is the rotation through gear 43, can drive even a straight-tooth plate 32 side-to-side movement.
The bottom of the inner wall of the clamping frame 52 is fixedly connected with an arc-shaped groove 53, the bottom of the inner wall of the arc-shaped groove 53 is fixedly connected with a plurality of anti-skidding blocks 54, and the arrangement of the anti-skidding blocks 54 mainly increases the friction force between the clamping structure 5 and the windscreen wiper, so that the clamping force is ensured.
The top threaded connection of the inner wall of the clamping frame 52 has a lead screw 55, the bottom of the lead screw 55 is rotatably connected with a clamping plate 56, the two sides of the clamping plate 56 are respectively slidably connected with the two sides of the inner wall of the clamping frame 52, the bottom of the clamping plate 56 is fixedly connected with an arc-shaped convex block 57, and the top end of the lead screw 55 penetrates through the clamping frame 52 and extends to the top of the clamping frame 52.
The outer surface of the threaded rod 72 is connected with a driving block 73 through threads, one side of the driving block 73 penetrates through the fixing plate 6 and extends to the front surface of the fixing plate 6, one end of the driving block 73 extending to the front surface of the fixing plate 6 is fixedly connected with a connecting frame 74, and the other side of the driving block 73 is connected to one side of the inner wall of the auxiliary groove 71 in a sliding mode.
The bottom fixedly connected with second motor 75 of the back of supplementary groove 71, the first belt pulley 76 of the outer fixed surface of second motor 75 output shaft, the outer fixed surface of the bottom of threaded rod 72 is connected with second belt pulley 77, the surface of second belt pulley 77 with the surface of first belt pulley 76 passes through belt transmission and is connected, and second motor 75 is connected with external power supply and control switch here to be the motor that is just reversing.
The utility model provides a bending testing device of automobile windscreen wiper's theory of operation as follows:
s1, the windscreen wiper to be detected penetrates through the connecting frame 74, the two ends of the windscreen wiper to be detected are respectively inserted into the two clamping frames 52, the screw rods at the tops of the two clamping frames 52 are rotated, the two clamping plates 56 can be driven to move up and down through the rotation of the two screw rods 55, the arc-shaped convex blocks 57 can be driven to move down through the downward movement of the two clamping plates 56, the two ends of the windscreen wiper can be clamped, and the anti-slip force between the clamping structures 5 and the two ends of the windscreen wiper can be increased through the arrangement of the anti-slip blocks 54;
s2, the rotation shaft 42 can be driven to rotate by the start of the first motor 41, the gear 43 can be driven to rotate by the rotation of the rotation shaft 42, the two straight tooth plates 32 can be driven to move left and right by the rotation of the gear 43, the two moving plates 31 can be driven to move in opposite directions by the movement of the two straight tooth plates 32 in opposite directions, the two clamping structures 5 can be driven to move in opposite directions by the movement of the two moving plates 31 in opposite directions, and then the two ends of the wiper can be driven to move in opposite directions, and at this time, the second motor 75 is started;
s3, through the start of second motor 75, can drive first belt pulley 76 and second belt pulley 77 and rotate, through the rotation of second belt pulley 77, can drive threaded rod 72 and rotate, through the rotation of threaded rod 72, can drive the drive block 73 up-and-down motion, through the motion about drive block 73, can drive link frame 74 up-and-down motion, and then drive the middle part up-and-down motion of wiper, the relative direction motion at deuterogamy wiper both ends, at this moment the wiper will form the arc form, at this moment has just accomplished the detection of the wiper bending.
Compared with the prior art, the utility model provides a car wiper's testing arrangement that buckles has following beneficial effect:
s1, the windscreen wiper to be detected penetrates through the connecting frame 74, the two ends of the windscreen wiper to be detected are respectively inserted into the two clamping frames 52, the screw rods at the tops of the two clamping frames 52 are rotated, the two clamping plates 56 can be driven to move up and down through the rotation of the two screw rods 55, the arc-shaped convex blocks 57 can be driven to move downwards through the downward movement of the two clamping plates 56, the two ends of the windscreen wiper can be clamped, the anti-slip force between the clamping structures 5 and the two ends of the windscreen wiper can be increased through the arrangement of the anti-slip blocks 54, the windscreen wiper can be well clamped, the windscreen wiper is prevented from moving during bending detection, the detection effect is further reduced, and the situation that the windscreen wiper moves to cause injuries of workers is avoided;
s2, the rotation shaft 42 can be driven to rotate by the start of the first motor 41, the gear 43 can be driven to rotate by the rotation of the rotation shaft 42, the two straight tooth plates 32 can be driven to move left and right by the rotation of the gear 43, the two moving plates 31 can be driven to move in opposite directions by the movement of the two straight tooth plates 32 in opposite directions, the two clamping structures 5 can be driven to move in opposite directions by the movement of the two moving plates 31 in opposite directions, and then the two ends of the wiper can be driven to move in opposite directions, and at this time, the second motor 75 is started;
s3, the first pulley 76 and the second pulley 77 are driven to rotate by the activation of the second motor 75, and by the rotation of the second pulley 77, the threaded rod 72 can be driven to rotate, the driving block 73 can be driven to move up and down through the rotation of the threaded rod 72, the connecting frame 74 can be driven to move up and down through the up and down movement of the driving block 73, thereby driving the middle part of the wiper blade to move up and down and then matching with the relative direction movement of the two ends of the wiper blade, the windscreen wiper can form an arc shape, the bending detection of the windscreen wiper can be completed, the bending detection of the windscreen wiper can be rapidly carried out, the operation is simple, the use is convenient, and through the relative movement of the two ends of the wiper and the up-and-down movement of the middle part of the wiper, the middle part of the windscreen wiper can be pressurized, and the bending detection effect of the windscreen wiper is greatly improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a test device buckles of car wiper which characterized in that includes:
a base plate;
the bottom of the movable box is fixed on the top of the bottom plate;
the moving structure is arranged inside the movable box and comprises two moving plates, the bottoms of the two moving plates are connected to the bottom of the inner wall of the movable box in a sliding mode, and the tops of the two moving plates penetrate through the movable box and extend to the top of the movable box;
the driving structure is arranged on the front surface of the movable box and comprises a first motor, and the bottom of the first motor is fixed on the front surface of the movable box through a supporting plate;
the bottoms of the two clamping structures are respectively fixed at one end of the two moving plates extending to the top of the movable box, the clamping structures comprise concave plates, and clamping frames are rotatably connected between two sides of the inner walls of the concave plates;
the bottom of the fixed plate is fixed at the top of the movable box;
the auxiliary structure, the auxiliary structure set up in the back of fixed plate, the auxiliary structure includes the auxiliary tank, the front in auxiliary tank is fixed in the back of fixed plate, it is connected with the threaded rod to rotate between the top of the inner wall in auxiliary tank and the bottom.
2. The bending test device for the automobile wiper blade of claim 1, wherein straight tooth plates are slidably connected to the top and the bottom of the inner wall of the movable box, and one side of each of the two straight tooth plates is fixed to the opposite side of each of the two movable plates.
3. The bending test device for the automobile windscreen wiper as claimed in claim 1, wherein a rotating shaft is fixedly connected to an output shaft of the first motor, one end of the rotating shaft penetrates through the movable box and extends into the movable box, one end of the rotating shaft extending into the movable box is rotatably connected to the front surface of the inner wall of the movable box, and a gear is fixedly connected to the outer surface of the rotating shaft located inside the movable box.
4. The bending test device for the automobile windscreen wiper as claimed in claim 1, wherein an arc-shaped groove is fixedly connected to the bottom of the inner wall of the clamping frame, and a plurality of anti-slip blocks are fixedly connected to the bottom of the inner wall of the arc-shaped groove.
5. The bending test device for the automobile windscreen wiper as claimed in claim 1, wherein a lead screw is in threaded connection with the top of the inner wall of the clamping frame, a clamping plate is rotatably connected to the bottom end of the lead screw, two sides of the clamping plate are respectively in sliding connection with two sides of the inner wall of the clamping frame, an arc-shaped bump is fixedly connected to the bottom of the clamping plate, and the top end of the lead screw penetrates through the clamping frame and extends to the top of the clamping frame.
6. The bending test device for the automobile windscreen wiper as claimed in claim 1, wherein a driving block is connected to the outer surface of the threaded rod in a threaded manner, one side of the driving block penetrates through the fixing plate and extends to the front surface of the fixing plate, a connecting frame is fixedly connected to one end, extending to the front surface of the fixing plate, of the driving block, and the other side of the driving block is slidably connected to one side of the inner wall of the auxiliary groove.
7. The bending test device for the automobile windscreen wiper as claimed in claim 1, wherein a second motor is fixedly connected to the bottom of the back surface of the auxiliary groove, a first belt pulley is fixedly connected to the outer surface of an output shaft of the second motor, a second belt pulley is fixedly connected to the outer surface of the bottom end of the threaded rod, and the outer surface of the second belt pulley is in transmission connection with the outer surface of the first belt pulley through a belt.
CN201921371168.8U 2019-08-22 2019-08-22 Bending testing device for automobile windscreen wiper Expired - Fee Related CN210487502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921371168.8U CN210487502U (en) 2019-08-22 2019-08-22 Bending testing device for automobile windscreen wiper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921371168.8U CN210487502U (en) 2019-08-22 2019-08-22 Bending testing device for automobile windscreen wiper

Publications (1)

Publication Number Publication Date
CN210487502U true CN210487502U (en) 2020-05-08

Family

ID=70537032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921371168.8U Expired - Fee Related CN210487502U (en) 2019-08-22 2019-08-22 Bending testing device for automobile windscreen wiper

Country Status (1)

Country Link
CN (1) CN210487502U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200508

Termination date: 20200822