CN220740260U - Drilling device for oscillating bar of windscreen wiper - Google Patents

Drilling device for oscillating bar of windscreen wiper Download PDF

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Publication number
CN220740260U
CN220740260U CN202322456843.XU CN202322456843U CN220740260U CN 220740260 U CN220740260 U CN 220740260U CN 202322456843 U CN202322456843 U CN 202322456843U CN 220740260 U CN220740260 U CN 220740260U
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CN
China
Prior art keywords
supporting table
swing rod
top surface
plate
sliding plate
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Active
Application number
CN202322456843.XU
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Chinese (zh)
Inventor
范成志
张家海
杨旭东
杨武权
杨琪
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Sichuan Fuji Electric Motor Co ltd
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Sichuan Fuji Electric Motor Co ltd
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Priority to CN202322456843.XU priority Critical patent/CN220740260U/en
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Abstract

The application provides a wiper pendulum rod drilling equipment, include: the top surface of the supporting table is used for placing the swing rod; the front end of the supporting table is penetrated with a sliding plate, the sliding plate is arranged in a moving way along the connecting line direction of the front end and the rear end of the supporting table, the top surface of the sliding plate is provided with a pressing plate facing the rear end of the supporting table, the bottom surface of the pressing plate is inclined towards the lower part of the rear end of the supporting table, the top surface of the pressing plate is lower than the height of a swing rod mounting hole to be processed, the top surface of the sliding plate is vertically provided with a baffle, the baffle is arranged in a moving way along the moving direction of the sliding plate, and the baffle is used for abutting against the rear end of a swing rod side plate; the rear section of the top surface of the supporting table is provided with an adjusting block which is arranged in a moving way along the moving direction of the sliding plate and is used for abutting against the front end of the swing rod; the side of the front end of the supporting table is provided with a drilling machine for machining a mounting hole of the swing rod. The side plates of the swing rod can be prevented from vibrating during drilling, the drilling quality is effectively improved, and the coaxiality of the mounting holes on the two side plates is ensured.

Description

Drilling device for oscillating bar of windscreen wiper
Technical Field
The utility model belongs to the technical field of wiper drilling equipment, and particularly relates to a wiper swing rod drilling device.
Background
The oscillating bar of the windscreen wiper is usually formed by stamping metal plates, the front end of the oscillating bar of the windscreen wiper is used for connecting a windscreen wiper rubber strip, the rear end of the oscillating bar is connected with an arm seat through a pin shaft, as shown in fig. 1, mounting holes for penetrating the pin shaft are mainly formed in side plates on two sides of the rear end of the oscillating bar, one of the two processing modes is that the oscillating bar is formed during stamping metal plates, and because errors exist in bending precision of two side plates of the oscillating bar during stamping and bending, dislocation easily occurs between the mounting holes formed in the two side plates in the mode, so that a hairpin cannot even penetrate when the pin shaft penetrates; secondly, the mounting holes are machined in a post-drilling mode, namely, after the swing rod is punched and formed, drilling is conducted on two side plates of the swing rod, and therefore the coaxial precision of the two mounting holes can be effectively guaranteed. However, because the plate thickness of the swing rod is thinner, the vibration generated by the side plate is larger during drilling, and thus, a deflection or oval hole is finally formed, a set of positioning tool is required to be designed for the drilling processing of the swing rod, so that the side plate of the swing rod is prevented from vibrating during drilling, and the drilling quality is improved.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the oscillating bar drilling device for the windscreen wiper, which can prevent the side plates of the oscillating bar from vibrating during drilling, effectively improve the drilling quality and ensure the coaxiality of mounting holes on the two side plates.
In order to achieve the object of the utility model, the following scheme is adopted:
a wiper rocker drilling device, comprising: the top surface of the supporting table is used for placing the swing rod;
the front end of the supporting table is penetrated with a sliding plate, the sliding plate is arranged in a moving way along the connecting line direction of the front end and the rear end of the supporting table, the top surface of the sliding plate is provided with a pressing plate facing the rear end of the supporting table, the bottom surface of the pressing plate is inclined towards the lower part of the rear end of the supporting table, the top surface of the pressing plate is lower than the height of a swing rod mounting hole to be processed, the top surface of the sliding plate is vertically provided with a baffle, the baffle is arranged in a moving way along the moving direction of the sliding plate, and the baffle is used for abutting against the rear end of a swing rod side plate;
the rear section of the top surface of the supporting table is provided with an adjusting block which is arranged in a moving way along the moving direction of the sliding plate and is used for abutting against the front end of the swing rod;
the side of the front end of the supporting table is provided with a drilling machine for machining a mounting hole of the swing rod.
The utility model has the beneficial effects that: the rear ends of the two side plates of the swing rod are supported by the baffle plate, so that the mechanism strength of the side plates is increased, the side plates can be effectively prevented from vibrating during drilling, the drilling precision of the mounting holes is ensured, and the coaxial precision of the two mounting holes can be effectively ensured.
Drawings
The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.
Fig. 1 shows a schematic structure of a wiper blade.
Fig. 2 shows a schematic overall structure of a preferred embodiment of the present application.
Fig. 3 shows a partial enlarged view at a in fig. 2.
Fig. 4 shows a schematic structural view of the skateboard.
Fig. 5 shows a partial cross-sectional view of the rear end of the hold-down pendulum of the present application.
Fig. 6 shows a partial cross-sectional view of the front end of the hold-down pendulum of the present application.
The marks in the figure: the device comprises a supporting table 1, a screw 11, a sliding plate 2, a pressing plate 21, a baffle 22, a pressure spring 23, an adjusting block 3, a drilling machine 4, a side stop lever 5, a sliding block 51 and a bidirectional screw rod 6.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.
As shown in fig. 2 and 3, a wiper swing rod drilling device includes: the top surface of the supporting table 1 is used for placing a swinging rod.
Specifically, as shown in fig. 2 to 4, the front end of the supporting table 1 is provided with the sliding plate 2 in a penetrating manner, the sliding plate 2 is arranged in a moving manner along the line direction of the front end and the rear end of the supporting table 1, the top surface of the sliding plate 2 is provided with the pressing plate 21 facing the rear end of the supporting table 1, the bottom surface of the pressing plate 21 is inclined towards the lower side of the rear end of the supporting table 1, the top surface of the pressing plate 21 is lower than the swing rod mounting hole to be processed, the top surface of the sliding plate 2 is vertically provided with the baffle 22, the baffle 22 is arranged in a moving manner along the moving direction of the sliding plate 2, and the baffle 22 is used for abutting against the rear end of the swing rod side plate.
Specifically, as shown in fig. 2, an adjusting block 3 is arranged at the rear section of the top surface of the supporting table 1, and the adjusting block 3 is movably arranged along the moving direction of the sliding plate 2 and is used for abutting against the front end of the swing rod.
Specifically, as shown in fig. 2, a drilling machine 4 is arranged on the side surface of the front end of the supporting table 1 and is used for machining a mounting hole of the swing rod.
When in use, the swing rod is placed on the top surface of the supporting table 1, the front end of the swing rod faces the adjusting block 3, and the rear end of the swing rod faces the pressing plate 21; moving the adjusting block 3 to align the preset rotating hole position on the swing rod side plate with the drill bit of the drilling machine 4 and locking the adjusting block 3; moving the slide plate 2 to the rear end of the supporting table 1, wherein the baffle 22 is firstly contacted with the rear end of the side plate in the moving process of the slide plate 2, and the slide plate 2 continues to move until the bottom surface of the pressing plate 21 presses the end part of the bottom plate of the swing rod, so that the slide plate 2 is fixed, and then the side plate can be drilled by the drilling machine 4; because the rear ends of the two side plates are supported by the baffle plate 22, the structural strength of the side plates is increased, the side plates can be effectively prevented from vibrating during drilling, the drilling precision of the mounting holes is guaranteed, the front end bottom plate of the swing rod is clamped by the pressing plate 21, the swing rod can be effectively prevented from moving along the front and rear directions by the limiting function of the pressing plate 21 and the regulating block 3, and the baffle plate 22 not only increases the structural strength of the side plates, but also can prevent the swing rod from moving along two sides by the friction force generated during pressing.
More specifically, as shown in fig. 3 to 5, a pressure spring 23 is arranged between the end of the sliding plate 2 and the baffle 22, and the baffle 22 can be adapted to the position of the rear end of the side plate of the swing rod by the pressure spring 23 when the pressing plate 21 presses the bottom plate of the swing rod, so that the baffle 22 presses the side plate of the swing rod.
Preferably, as shown in fig. 2, the sliding plate 2 is arranged at the end of a telescopic rod of an air cylinder, and the air cylinder is used for driving the sliding plate 2 to move, so that the purposes of automatically compressing and releasing the swing rod are achieved.
Preferably, as shown in fig. 6, the side wall of the adjusting block 3 for contacting the front end of the swing rod is in an inclined surface structure, and the inclined surface is inclined towards the lower part of the front end of the supporting table 1, so that not only can the swing rod be limited to move along the front-back direction, but also the front end of the swing rod can be prevented from tilting upwards.
Further preferably, as shown in fig. 2 and 6, a screw 11 is threaded at the rear end of the supporting platform 1, and is parallel to the moving direction of the adjusting block 3, the front end of the screw 11 is rotationally connected with the adjusting block 3, a sliding groove parallel to the screw 11 is formed in the top surface of the supporting platform 1, the adjusting block 3 is slidably arranged in the sliding groove, the adjusting block 3 can be driven to slide in the sliding groove by rotating the screw 11, and the screw 11 can lock the adjusting block 3 by itself, namely, under the condition that the screw 11 is kept fixed, the adjusting block 3 cannot move on the screw 11 by itself, so that the limiting effect on the swinging rod can be realized quickly, and an independent locking structure is not required to be arranged for locking the adjusting block 3.
Preferably, as shown in fig. 2, at least one group of side bars 5 is arranged in the middle section of the top of the supporting table 1, and when clamping, the swing rod passes through the two side bars 5 in the same group, and the side bars 5 are used for limiting the lateral freedom degree of the swing rod and assisting the baffle 22 to further prevent the swing rod from moving towards the side.
Further preferably, as shown in fig. 2, the supporting table 1 is provided with a bar-shaped groove perpendicular to the connecting line direction of the front end and the rear end, two-way screw rods 6 are arranged in parallel in the bar-shaped groove, two ends of the two-way screw rods 6 are screwed to opposite screw rods, the bottoms of the side stop rods 5 are provided with sliding blocks 51, the sliding blocks 51 are arranged in the bar-shaped groove in a sliding mode, the screw rods at two ends of the two-way screw rods 6 respectively penetrate through the two sliding blocks 51, and the two side stop rods 5 in the same group can be controlled to move towards the middle or at two sides simultaneously by rotating the two-way screw rods 6 so as to compress or loosen the swing rods rapidly, and the swing rod can be suitable for swing rods with different width sizes.
Preferably, as shown in fig. 2, two drilling machines 4 are coaxially arranged on two sides of the front end of the supporting table 1, so that the two mounting holes on two side plates of the swing rod can be conveniently machined, and the two mounting holes can be machined in sequence; the drilling quality can be improved, and the machining efficiency can be improved. The drilling machine 4 is pushed manually or by a linear motor.
The foregoing description of the preferred embodiments of the utility model is merely exemplary and is not intended to be exhaustive or limiting of the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims (9)

1. The utility model provides a wiper pendulum rod drilling equipment which characterized in that includes: the top surface of the supporting table (1) is used for placing the swing rod;
the front end of the supporting table (1) is provided with a sliding plate (2) in a penetrating way, the sliding plate (2) is arranged in a moving way along the connecting line direction of the front end and the rear end of the supporting table (1), the top surface of the sliding plate (2) is provided with a pressing plate (21) facing the rear end of the supporting table (1), the bottom surface of the pressing plate (21) is inclined towards the lower part of the rear end of the supporting table (1), the top surface of the pressing plate (21) is lower than the mounting hole of a swing rod to be processed, the top surface of the sliding plate (2) is vertically provided with a baffle (22), the baffle (22) is arranged in a moving way along the moving direction of the sliding plate (2), and the baffle (22) is used for abutting against the rear end of the swing rod side plate;
the rear section of the top surface of the supporting table (1) is provided with an adjusting block (3), and the adjusting block (3) is movably arranged along the moving direction of the sliding plate (2) and is used for abutting against the front end of the swing rod;
the side of the front end of the supporting table (1) is provided with a drilling machine (4) for processing a mounting hole of the swing rod.
2. A wiper pendulum rod drilling device according to claim 1, characterized in that a pressure spring (23) is arranged between the end of the slide plate (2) and the baffle plate (22).
3. A wiper blade rocker drilling device according to claim 1, characterized in that the slide (2) is provided at the end of a telescopic rod of a cylinder.
4. The oscillating bar drilling device for the windscreen wiper according to claim 1, wherein the side wall of the adjusting block (3) for contacting the front end of the oscillating bar is of an inclined surface structure, and the inclined surface is inclined towards the lower part of the front end of the supporting table (1).
5. The drilling device for the oscillating bar of the windscreen wiper according to claim 1, wherein the rear end of the supporting table (1) is provided with a threaded rod (11) in a penetrating manner, the threaded rod is parallel to the moving direction of the adjusting block (3), the front end of the threaded rod (11) is rotationally connected with the adjusting block (3), the top surface of the supporting table (1) is provided with a sliding groove parallel to the threaded rod (11), and the adjusting block (3) is slidably arranged in the sliding groove.
6. The oscillating bar drilling device for the windscreen wiper according to claim 1, wherein the middle section of the top of the supporting table (1) is provided with at least one group of side stop bars (5), and the oscillating bar passes through the space between the two side stop bars (5) of the same group during clamping.
7. The wiper swing rod drilling device according to claim 6, wherein the supporting table (1) is provided with a strip-shaped groove perpendicular to the connecting line direction of the front end and the rear end, two-way screw rods (6) are arranged in the strip-shaped groove in parallel, two ends of the two-way screw rods (6) are screwed to opposite screw rods, sliding blocks (51) are arranged at the bottoms of the side blocking rods (5), the sliding blocks (51) are arranged in the strip-shaped groove in a sliding mode, and the screw rods at the two ends of the two-way screw rods (6) penetrate through the two sliding blocks (51) respectively.
8. The oscillating bar drilling device for the windscreen wiper according to claim 1, wherein two drilling machines (4) are coaxially arranged on two sides of the front end of the supporting table (1).
9. A wiper pendulum rod drilling device according to claim 1 or 8, characterized in that the drilling machine (4) is manually pushed or pushed by a linear motor.
CN202322456843.XU 2023-09-11 2023-09-11 Drilling device for oscillating bar of windscreen wiper Active CN220740260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322456843.XU CN220740260U (en) 2023-09-11 2023-09-11 Drilling device for oscillating bar of windscreen wiper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322456843.XU CN220740260U (en) 2023-09-11 2023-09-11 Drilling device for oscillating bar of windscreen wiper

Publications (1)

Publication Number Publication Date
CN220740260U true CN220740260U (en) 2024-04-09

Family

ID=90571449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322456843.XU Active CN220740260U (en) 2023-09-11 2023-09-11 Drilling device for oscillating bar of windscreen wiper

Country Status (1)

Country Link
CN (1) CN220740260U (en)

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