Clamping device for windscreen wiper machining

By designing a clamping device for windshield wiper processing, and utilizing the cooperation of an electric push rod and a gripper, the problem of wiper wobbling during processing was solved, thus achieving the fixation of the wiper, improving processing quality and ease of operation, and ensuring the stability of the wiper during processing.

CN223632555UActive Publication Date: 2025-12-05DONGGUAN SUREFIRE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423211144.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The wiper blades lacked proper fixing during manufacturing, causing them to wobble and affecting the quality of the manufacturing process.

Method used

A clamping device for windshield wiper processing was designed, including a base, a support arm, an electric push rod, a hinge seat, a slide cylinder, a first clamp, and a second clamp. The electric push rod drives the hinge seat to move, and the slide cylinder slides on the slide rod to control the opening and closing of the clamp, thereby fixing the windshield wiper.

Benefits of technology

It effectively reduces the wobbling of windshield wipers during processing, improves processing quality and stability, and makes it easier for operators to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of windscreen wiper production, and particularly relates to a clamping device for windscreen wiper machining, which comprises a base and a support arm. A rotating assembly is arranged at the top of the base, the supporting arm is installed above the rotating assembly, an electric push rod is fixedly connected to the top of the supporting arm, a hinge seat is fixedly connected to the output end of the electric push rod, a sliding barrel is hinged to the hinge seat, a sliding rod is slidably connected to the middle of the sliding barrel, and a first clamping jaw is fixedly connected to the end of the supporting arm. During use, the electric push rod is used for driving the hinge seat to move, so that the sliding barrel on the hinge seat can slide on the sliding rod, the sliding rod and the second clamping jaw are driven to rotate, and then the first clamping jaw and the second clamping jaw are controlled to be opened and closed; therefore, the windscreen wiper can be clamped, the effect of fixing the windscreen wiper can be achieved, and then the situation that the windscreen wiper shakes in the machining process can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wiper production, and specifically relates to a clamping device for wiper processing. BACKGROUND

[0002] A wiper, also known as a windshield wiper or windscreen wiper, is an important accessory installed on the front windshield of a vehicle. Its main function is to remove rain, snow and dust on the windshield that obstructs the driver's view, ensuring a clear view in rainy or adverse weather conditions, thereby ensuring driving safety.

[0003] Through the rotation of the motor, the connecting rod mechanism swings the wiper arm rocker and the wiper blade assembly, causing the wiper blade to swing left and right on the windshield, thereby achieving the effect of removing rain, snow and dust on the windshield. During processing, the wiper is assembled from multiple different components.

[0004] However, during the processing of the wiper, the wiper lacks fixation and is prone to shaking, affecting the processing quality. Therefore, a clamping device for wiper processing is proposed to address the above problems. SUMMARY

[0005] To make up for the shortcomings of the prior art and solve at least one technical problem raised in the background art, the utility model provides a clamping device for wiper processing.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses a clamping device for wiper processing, which comprises a base and a support arm.

[0007] Preferably, the rotating assembly comprises a motor, the motor is fixedly connected to the base, a transmission shaft is rotatably connected to the top of the base, the output end of the motor is fixedly connected to the transmission shaft, a connecting seat is installed on the transmission shaft, and the connecting seat is fixedly connected to the support arm.

[0008] Preferably, a support seat is fixedly connected to the top of the base, a sliding groove is formed in the surface of the support seat, a rotating shaft is slidably connected in the sliding groove, a support rod is fixedly connected to the end of the rotating shaft, the top end of the support rod is fixedly connected to the support arm, and the connecting seat is slidably connected to the transmission shaft.

[0009] Preferably, a plurality of guide rods are fixed on the transmission shaft, and a plurality of sliding sleeves are fixed on the connecting seat at positions corresponding to the guide rods, the guide rods penetrating through the sliding sleeves and being in sliding connection with the sliding sleeves.

[0010] Preferably, a limiting ring is fixed on the top end of the transmission shaft and the sliding rod, and the plurality of guide rods are arranged in a ring array.

[0011] Preferably, a fixed arm is rotatably connected to each end of the first clamping jaw, a torsion spring is mounted at the rotatable connection of the fixed arm, and a pulley is rotatably connected to the end of the fixed arm.

[0012] The wiper blade fixing device has the advantages that:

[0013] 1. The first clamping jaw, the second clamping jaw, the supporting arm, the electric push rod, the hinged seat and the sliding cylinder are arranged, in use, the hinged seat is moved by the electric push rod, the sliding cylinder on the hinged seat can slide on the sliding rod, the sliding rod and the second clamping jaw are rotated, the first clamping jaw and the second clamping jaw are opened and closed, the wiper blade is clamped, the wiper blade is fixed, the wiper blade is prevented from shaking during processing, and the wiper blade is conveniently clamped.

[0014] 2. The guide rods and the sliding sleeves are arranged, in use, the sliding sleeves on the connecting seat slide on the guide rods, the upward and downward movement of the connecting seat is guided, the stability of the supporting arm is improved, the wiper blade is conveniently and stably fixed, and the wiper blade is conveniently used by workers. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 It is a structural schematic view of the present application;

[0017] Figure 2 It is a base structure schematic view of the present application;

[0018] Figure 3 It is a supporting arm structure schematic view of the present application;

[0019] Figure 4 It is a first clamping jaw and second clamping jaw structure schematic view of the present application;

[0020] Figure 5The utility model discloses a support structure schematic view.

[0021] In the drawing: 11, base; 12, support arm; 13, first jaw; 14, second jaw; 15, electric push rod; 16, hinged seat; 17, sliding cylinder; 18, sliding rod; 21, motor; 22, transmission shaft; 23, connecting seat; 31, guide rod; 32, sliding sleeve; 4, limiting ring; 51, support; 52, rotating shaft; 53, support rod; 54, sliding groove; 61, fixed arm; 62, pulley; 7, rubber pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The specific embodiments are given below.

[0024] Please refer to Figures 1-4 As shown in the figure, a kind of clamping device for wiper processing, including base 11 and support arm 12;The top of the base 11 is equipped with rotating assembly, the support arm 12 is installed above rotating assembly, the top of the support arm 12 is fixedly connected with electric push rod 15, the output end of the electric push rod 15 is fixedly connected with hinged seat 16, the hinged seat 16 is hinged with sliding cylinder 17, the middle part of the sliding cylinder 17 is slidably connected with sliding rod 18, the end of the support arm 12 is fixedly connected with first jaw 13, the top of the first jaw 13 is hinged with second jaw 14, the bottom end of the sliding rod 18 and second jaw 14 are fixedly connected;Rotating assembly can drive support arm 12 to rotate on the top of base 11;Rotating assembly includes motor 21, the motor 21 is fixedly connected on base 11, the top of the base 11 is rotatably connected with transmission shaft 22, the output end of the motor 21 and transmission shaft 22 are fixedly connected, connecting seat 23 is installed on transmission shaft 22, connecting seat 23 and support arm 12 are fixedly connected;

[0025] When using, rely on electric push rod 15 to drive hinged seat 16 to move, further make the sliding cylinder 17 on hinged seat 16 can slide on sliding rod 18, to this to drive sliding rod 18 and second jaw 14 to rotate, further to control first jaw 13 and second jaw 14 to open and close, to this to realize to wiper clamping, so can play the role of wiper fixing, further can reduce wiper to shake in the processing process condition;

[0026] In use, two conveying belts are installed on both sides of the support 51, and the conveying belts are used for feeding, and then the first clamping jaw 13 and the second clamping jaw 14 are used for grabbing the wiper on the conveying belt, then the motor 21 drives the support arm 12 to rotate by 90 degrees to move the wiper to the processing station, after processing, the support arm 12 is driven to rotate by 90 degrees, the wiper is moved to the conveying belt on the other side, then the wiper is released and falls on the other conveying belt to be conveyed away, and the motor 21 is preferably a stepping motor 21.

[0027] Further, as shown in Figures 3-5 , the top of the base 11 is fixedly connected with a support 51, the surface of the support 51 is provided with a sliding groove 54, the sliding groove 54 is slidably connected with a rotating shaft 52, the end of the rotating shaft 52 is fixedly connected with a support rod 53, the top end of the support rod 53 is fixedly connected with the support arm 12, and the connecting seat 23 and the transmission shaft 22 are slidably connected.

[0028] In use, the rotating shaft 52 can slide in the sliding groove 54, and the sliding groove 54 can guide the support rod 53, the rotating shaft 52 and the support arm 12 to move up and down, after grabbing the wiper, the rotating shaft 52 moves up under the guidance of the sliding groove 54 when the support arm 12 rotates, so as to grab the wiper from the conveying belt, and after rotating to the conveying belt on the other side, the support arm 12 moves down under the action of the sliding groove 54, so as to place the wiper on the conveying belt.

[0029] Further, as shown in Figure 3 , the transmission shaft 22 is fixedly connected with a plurality of guide rods 31, the connecting seat 23 is fixedly connected with a plurality of sliding sleeves 32 at positions corresponding to the guide rods 31, and the guide rods 31 penetrate through the sliding sleeves 32 and are slidably connected therewith; the top end of the transmission shaft 22 and the sliding rod 18 are both fixedly connected with a limiting ring 4, and a plurality of the guide rods 31 are arranged in an annular array;

[0030] In use, the plurality of sliding sleeves 32 on the connecting seat 23 slide on the guide rods 31, so as to guide the up and down movement of the connecting seat 23, thereby improving the stability of the support arm 12, and facilitating the stable fixing of the wiper, so as to facilitate the use of the staff, and the limiting ring 4 can limit the up and down movement of the guide rods 31 and the rotating shaft 52.

[0031] Further, as shown in Figure 4 , both ends of the first clamping jaw 13 are rotatably connected with fixed arms 61, torsional springs are installed at the rotating connection positions of the fixed arms 61, and pulleys 62 are rotatably connected to the ends of the fixed arms 61; in use, the fixed arms 61 rotate by relying on the torsional springs, the ends of the fixed arms 61 can press the wiper downward, so that the wiper is attached to the conveying belt, thereby playing a certain positioning role and reducing the inclination of the wiper.

[0032] Further, the bottom of the first and second clamping jaws 13 and 14 is provided with a groove, and a rubber pad 7 is fixed in the groove. In use, the rubber pad 7 can increase the friction between the first and second clamping jaws 13 and 14 and the wiper, thereby improving the fixing effect.

[0033] In use, the electric push rod 15 drives the hinged seat 16 to move, and then the sliding cylinder 17 on the hinged seat 16 slides on the sliding rod 18, thereby driving the sliding rod 18 and the second clamping jaw 14 to rotate, and then controlling the opening and closing of the first and second clamping jaws 13 and 14, so as to clamp the wiper, thereby fixing the wiper, and reducing the shaking of the wiper during processing. In use, two conveying belts are installed on the two sides of the support 51, and the conveying belts are used for feeding. Then, the first and second clamping jaws 13 and 14 are used for grabbing the wiper on the conveying belt. After that, the motor 21 drives the support arm 12 to rotate by 90 degrees to move the wiper to the processing station. After processing, the support arm 12 is driven to rotate by 90 degrees again, and the wiper is moved to the conveying belt on the other side, and then the wiper is released to fall on the other conveying belt and is conveyed away. The motor 21 is preferably a stepping motor 21. The rotating shaft 52 can slide in the sliding groove 54, and the sliding groove 54 can guide the support rod 53, the rotating shaft 52 and the support arm 12 to move up and down. After grabbing the wiper, the rotating shaft 52 moves up under the guidance of the sliding groove 54, so as to grab the wiper from the conveying belt. After rotating to the conveying belt on the other side, the support arm 12 moves down under the action of the sliding groove 54, so as to place the wiper on the conveying belt. In use, the plurality of sliding sleeves 32 on the connecting seat 23 slide on the guide rod 31, so as to guide the up and down movement of the connecting seat 23, thereby improving the stability of the support arm 12, and facilitating the stable fixing of the wiper. In this way, the staff can use conveniently. The limiting ring 4 can limit the up and down movement of the guide rod 31 and the rotating shaft 52. The fixed arm 61 rotates by means of the torsional spring. The end of the fixed arm 61 can press the wiper downward, so as to make the wiper adhere to the conveying belt, thereby playing a certain positioning role and reducing the tilting of the wiper.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A clamping device for processing a wiper, comprising a base (11) and a support arm (12); characterized in that: The top of the base (11) is provided with a rotating assembly, the support arm (12) is installed above the rotating assembly, the top of the support arm (12) is fixedly connected with an electric push rod (15), the output end of the electric push rod (15) is fixedly connected with an articulated seat (16), the articulated seat (16) is hingedly connected with a sliding cylinder (17), the middle part of the sliding cylinder (17) is slidingly connected with a sliding rod (18), the end of the support arm (12) is fixedly connected with a first clamping jaw (13), the top of the first clamping jaw (13) is hingedly connected with a second clamping jaw (14), the bottom end of the sliding rod (18) and the second clamping jaw (14) are fixedly connected. The rotating assembly can drive the support arm (12) to rotate on the top of the base (11).

2. The device according to claim 1, wherein: The rotating assembly comprises a motor (21), the motor (21) is fixedly connected on the base (11), the top of the base (11) is rotatably connected with a transmission shaft (22), the output end of the motor (21) and the transmission shaft (22) are fixedly connected, the transmission shaft (22) is provided with a connecting seat (23), the connecting seat (23) and the support arm (12) are fixedly connected.

3. The device according to claim 2, wherein: The top of the base (11) is fixedly connected with a support (51), the surface of the support (51) is provided with a sliding groove (54), the sliding groove (54) is slidingly connected with a rotating shaft (52), the end of the rotating shaft (52) is fixedly connected with a supporting rod (53), the top end of the supporting rod (53) and the support arm (12) are fixedly connected, the connecting seat (23) and the transmission shaft (22) are slidingly connected.

4. The device according to claim 3, wherein: The transmission shaft (22) is fixedly connected with a plurality of guide rods (31), the connecting seat (23) is fixedly connected with a plurality of sliding sleeves (32) at positions corresponding to the guide rods (31), the guide rods (31) penetrate through the sliding sleeves (32) and are slidingly connected therewith.

5. The device according to claim 4, characterized in that: The top end of the transmission shaft (22) and the sliding rod (18) are fixedly connected with a limiting ring (4), and a plurality of guide rods (31) are arranged in an annular array.

6. The device according to claim 5, wherein: Both ends of the first clamping jaw (13) are rotatably connected with a fixed arm (61), the rotating connection portion of the fixed arm (61) is provided with a torsional spring, and the end of the fixed arm (61) is rotatably connected with a pulley (62).