Excess material cutting device for steering wheel framework production

Abstract

The utility model discloses an excess material cutting device for steering wheel skeleton production, which comprises a fixed plate, a first motor fixedly connected to one side of the fixed plate, a rotating rod fixedly connected to the output end of the first motor, an outer ring fixedly connected to the rotating rod, electric push rods fixedly connected to four sides of the outer ring, and an inner ring fixedly connected to one side of each electric push rod. The steering wheel framework is placed among the four opposite pulleys, the first motor and the rotating rod are arranged on the upper side of the fixing plate to drive the outer ring, the inner ring and the connecting frame to turn over, the rotating rod is arranged on the outer side of the fixing plate, the rotating rod is arranged on the rotating rod, and the rotating rod is arranged on the rotating rod to drive the steering wheel framework to rotate. The different faces of the steering wheel framework correspond to the supporting plate, then a first lead screw and a second lead screw drive a second sliding block to move in a limiting groove, the steering wheel framework is ground through a grinding rod in cooperation with stretching of an electric telescopic rod, the deburring effect of steering wheel aggregate is improved, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steering wheel skeleton processing technical field, concretely relates to a surplus material cutting device for steering wheel skeleton production. BACKGROUND

[0002] Steering wheel skeleton is the basic component for providing steering in automobile driving system, usually through injection molding, the steering wheel skeleton needs to be cut through mechanical and automatic way after molding to ensure the size and appearance quality of the steering wheel skeleton.

[0003] According to the "surplus material cutting device for steering wheel skeleton production" of Chinese patent publication number CN222536478U, the main description is that the threaded rod is rotated by driving servo motor one, the traction seat is limited by the limiting rod, the threaded rod drives the traction seat to move up and down, when the traction seat moves up, the rotating frame is pushed up by the traction rod, the upper end of the rotating frame drives the limiting roller to move away from both sides, so that the steering wheel is placed or taken conveniently, when the traction seat moves down, the rotating frame is pulled down by the traction rod, so that the upper end of the rotating frame drives the limiting roller to press on the upper part of the steering wheel, and the steering wheel is fixed by the rolling assembly, servo motor two is driven to drive the steering wheel to rotate, the electric push rod is elongated, so that the cutter contacts the outer surface of the steering wheel, and then the rotating of the steering wheel removes the flash of the steering wheel, the operation is very simple and convenient.

[0004] The common steering wheel skeleton is usually cut by the scraper contacting the outer side of the steering wheel skeleton to clean the surplus material on the outer side of the steering wheel skeleton, however, in the injection molding process, the flash exists not only on the outer side but also on the inner side of the steering wheel skeleton due to the influence of the injection molding process, which leads to incomplete cleaning and low cleaning efficiency.

[0005] Therefore, a surplus material cutting device for steering wheel skeleton production is proposed to solve the problem that the cutter cannot clean the inner side of the steering wheel skeleton during rotation. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem that the cutter cannot clean the inner side of the steering wheel skeleton during rotation, and therefore proposes a surplus material cutting device for steering wheel skeleton production.

[0007] The utility model discloses a technical scheme that solves technical problems is: a kind of excess material cutting device for steering wheel skeleton production, including fixed plate, the fixed plate one side is fixedly connected with first motor, the first motor output end is fixedly connected with rotating rod, rotating rod is fixedly connected with outer ring on it, the outer ring four sides are all fixedly connected with electric push rod on it, the electric push rod one side is fixedly connected with inner ring, the output end of electric push rod is located in inner ring, the electric push rod output end is fixedly connected with link frame, pulley is rotatably connected in link frame, the fixed plate upper end both sides are all fixedly connected with support on it, the support upper end is fixedly connected with support plate, the limit slot is set on support plate, the support plate is located in the both sides of limit slot and is set with slide groove, the support plate is located in slide groove one side and is fixedly connected with second motor, the second motor output end is fixedly connected with first screw rod, the first screw rod is screw-connected with first sliding block on it, the first sliding block one side is fixedly connected with third motor, the third motor output end is fixedly connected with second screw rod, the second screw rod is screw-connected with second sliding block on it, the second sliding block is inserted with link rod, the link rod is fixedly connected on second sliding block, the second sliding block bottom end is fixedly connected with electric telescopic handle, the electric telescopic handle bottom end is fixedly connected with moving frame, the fourth motor is fixedly connected in moving frame, the fourth motor output end is fixedly connected with polishing rod.

[0008] As a preferred technical scheme of the utility model, the fixed plate upper end is fixedly connected with hydraulic push rod, the hydraulic push rod output end is fixedly connected with push plate, the push plate is in contact with outer ring, by setting hydraulic push rod and push plate, the stability of outer ring and inner ring can be improved.

[0009] As a preferred technical scheme of the utility model, the hydraulic push rod and electric push rod are all sleeved with folding sleeve, the folding sleeve is composed of plastic, by setting folding sleeve, the output end of electric push rod and hydraulic push rod can be contacted by reducing debris.

[0010] As a preferred technical scheme of the utility model, the folding sleeve is in contact with spring, the spring is located on the outside of hydraulic push rod and electric push rod, by setting spring, the stability of folding sleeve extension and contraction is improved.

[0011] As a preferred technical scheme of the utility model, the fixed plate one side is fixedly connected with air pump, the air pump output end is fixedly connected with gas distribution pipe, the other side of fixed plate is set with recess and recess is in contact with filter frame, by setting air pump, gas distribution pipe and filter frame, debris can be guided to one side of fixed plate.

[0012] The utility model has the following advantages: the steering wheel framework is placed between four opposite pulleys, a first motor and a rotating rod are arranged on the upper side of the fixed plate to drive the outer ring, the inner ring and the connecting frame to overturn, different surfaces of the steering wheel framework are corresponded with the support plate, then the second sliding block is driven to move in the limiting groove through the first screw rod and the second screw rod, the extension of the electric telescopic rod makes the polishing rod polish the steering wheel framework, the deburring effect of the steering wheel aggregate is improved, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is three -dimensional structure schematic diagram of a kind of excess material cutting device for steering wheel framework production of the preferred embodiment of the utility model;

[0014] Fig. 2 It is side view structure schematic diagram of a kind of excess material cutting device for steering wheel framework production of the preferred embodiment of the utility model;

[0015] Fig. 3 It is the side view cross-sectional structure schematic diagram of the outer ring of a kind of excess material cutting device for steering wheel framework production of the preferred embodiment of the utility model.

[0016] Figures legend explains: 1, fixed plate;2, rotating rod;3, outer ring;4, electric push rod;5, inner ring;6, connecting frame;7, pulley;8, support plate;9, limiting groove;10, sliding slot;11, first screw rod;12, first sliding block;13, second screw rod;14, second sliding block;15, connecting rod;16, electric telescopic rod;17, moving frame;18, polishing rod;19, hydraulic push rod;20, push plate;21, folding cover;22, spring;23, air pump;24, gas pipe;25, filter frame. DETAILED DESCRIPTION

[0017] The utility model is further described below in connection with the drawings.

[0018] Please combine Figs. 1-3The device shown is a scrap removal device for steering wheel frame production, including a fixed plate 1. A first motor is fixedly connected to one side of the fixed plate 1. The first motor drives a rotating rod 2 to rotate, which can flip the steering wheel frame limited within a pulley 7. The output end of the first motor is fixedly connected to the rotating rod 2. An outer ring 3 is fixedly connected to the rotating rod 2. Electric push rods 4 are fixedly connected to all four sides of the outer ring 3. The extension and retraction of the electric push rods 4 can improve the adaptability to steering wheel frames of different diameters. An inner ring 5 is fixedly connected to one side of the electric push rod 4. The output end of the electric push rod 4 is located within the inner ring 5. A connecting frame 6 is fixedly connected to the output end of the electric push rod 4. A fifth motor is installed on the connecting frame 6. The output end of the fifth motor is fixedly connected to the pulley 7. The pulley 7 is rotatably connected within the connecting frame 6. Brackets are fixedly connected to both sides of the upper end of the fixed plate 1. A support plate 8 is fixedly connected to the upper end of the brackets. A limit groove 9 is opened on the support plate 8. Sliding grooves 10 are opened on both sides of the limit groove 9 on the support plate 8. A second motor is fixedly connected to one side of the slide groove 10. The second motor and the third motor work together to rotate the first lead screw 11 and the second lead screw 13, and cause the second slider 14 to move within the limiting groove 9. At this time, the corresponding position of the grinding rod 18 and the steering wheel frame can be adjusted. The output end of the second motor is fixedly connected to the first lead screw 11. The first slider 12 is threadedly connected to the first lead screw 11. A third motor is fixedly connected to one side of the first slider 12. The output end of the third motor is fixedly connected to the second lead screw 13. The second slider 14 is threadedly connected to the second lead screw 13. A connecting rod 15 is inserted into the second slider 14. The connecting rod 15 is fixedly connected to the second slider 14. An electric telescopic rod 16 is fixedly connected to the bottom end of the second slider 14. The electric telescopic rod 16 can change the height of the grinding rod 18. A moving frame 17 is fixedly connected to the bottom end of the electric telescopic rod 16. A fourth motor is fixedly connected inside the moving frame 17. The output end of the fourth motor is fixedly connected to the grinding rod 18.

[0019] The upper end of the fixed plate 1 is fixedly connected to a hydraulic push rod 19, and the output end of the hydraulic push rod 19 is fixedly connected to a push plate 20. The push plate 20 contacts the outer ring 3. By setting the hydraulic push rod 19 and the push plate 20, the bottom side of the outer ring 3 is supported, thereby improving the stability of the steering wheel frame during processing.

[0020] Both the hydraulic push rod 19 and the electric push rod 4 are fitted with folding sleeves 21. The folding sleeves 21 are made of plastic. By setting the folding sleeves 21, the two ends of one folding sleeve 21 are fixedly connected to the inner ring 5 and the connecting frame 6, and the two ends of the other folding sleeve 21 are fixedly connected to the fixing plate 1 and the push plate 20, so as to reduce the adhesion of debris to the electric push rod 4 or the hydraulic push rod 19 after removal.

[0021] The folding sleeve 21 has a spring 22 inside, which is located on the outside of the hydraulic push rod 19 and the electric push rod 4. By setting the spring 22, the folding sleeve 21 can be supported.

[0022] The fixed plate 1 is fixedly connected with an air pump 23 on one side, the air pump 23 is fixedly connected with a gas distribution pipe 24 at the output end, a recess is formed on the other side of the fixed plate 1, and a filter frame 25 is in contact with the recess, air is sucked by the air pump 23 and sprayed through the gas distribution pipe 24, the falling cutting debris is guided, and the debris is moved to one side of the filter frame 25, so that the debris is conveniently cleaned.

[0023] The first motor, the second motor, the third motor, the fourth motor, the fifth motor, the electric push rod 4, the electric telescopic rod 16 and the hydraulic push rod 19 perform actions by motor programs, and only rotation and telescopic actions are provided.

[0024] Working principle: the steering wheel skeleton is placed between the four pulleys 7, and is provided with a limit under the action of the electric push rod 4, then the hydraulic push rod 19 and the push plate 20 provide support at the bottom side of the outer ring 3, then the second motor and the third motor are started, the first screw rod 11 and the second screw rod 13 are controlled to rotate, the second sliding block 14 and the polishing rod 18 move on the steering wheel skeleton, and the polishing rod 18 can contact the surface of the steering wheel skeleton and provide flash removal under the action of the electric telescopic rod 16, after one side of the steering wheel skeleton is cleaned, the steering wheel skeleton can be turned over under the action of the first motor and the rotating rod 2, and the other side of the steering wheel skeleton is cleaned.

[0025] The above is only a preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

[0026] Other parts not described in the present application are all prior art, so they will not be described here.

[0027] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for cutting off excess material for steering wheel skeleton production, comprising a fixing plate (1), characterized in that, The fixed plate (1) is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod (2), the rotating rod (2) is fixedly connected with an outer ring (3), the outer ring (3) is fixedly connected with an electric push rod (4) on four sides, the electric push rod (4) is fixedly connected with an inner ring (5) on one side, the output end of the electric push rod (4) is located in the inner ring (5), the output end of the electric push rod (4) is fixedly connected with a connecting frame (6), the connecting frame (6) is rotatably connected with a pulley (7), the upper ends of the fixed plate (1) are fixedly connected with supports, the upper ends of the supports are fixedly connected with a supporting plate (8), the supporting plate (8) is provided with a limiting groove (9), the supporting plate (8) is provided with a sliding groove (10) on the two sides of the limiting groove (9), the supporting plate (8) is fixedly connected with a second motor on one side of the sliding groove (10), the output end of the second motor is fixedly connected with a first lead screw (11), the first lead screw (11) is threadedly connected with a first sliding block (12), the first sliding block (12) is fixedly connected with a third motor on one side, the output end of the third motor is fixedly connected with a second lead screw (13), the second lead screw (13) is threadedly connected with a second sliding block (14), the second sliding block (14) is inserted with a connecting rod (15), the connecting rod (15) is fixedly connected to the second sliding block (14), the bottom end of the second sliding block (14) is fixedly connected with an electric telescopic rod (16), the bottom end of the electric telescopic rod (16) is fixedly connected with a moving frame (17), the moving frame (17) is fixedly connected with a fourth motor, the output end of the fourth motor is fixedly connected with a polishing rod (18).

2. The excess material cutting device for steering wheel skeleton production according to claim 1, characterized in that, The upper end of the fixed plate (1) is fixedly connected with a hydraulic push rod (19), the output end of the hydraulic push rod (19) is fixedly connected with a push plate (20), and the push plate (20) is in contact with the outer ring (3).

3. The excess material cutting device for steering wheel skeleton production according to claim 2, characterized in that, The hydraulic push rod (19) and the electric push rod (4) are both sleeved with a folding sleeve (21), and the folding sleeve (21) is made of plastic.

4. The excess material cutting device for steering wheel skeleton production according to claim 3, characterized in that, The folding sleeve (21) is in contact with a spring (22), and the spring (22) is located on the outer side of the hydraulic push rod (19) and the electric push rod (4).

5. The excess material cutting device for steering wheel skeleton production according to claim 2, wherein One side of the fixed plate (1) is fixedly connected with an air pump (23), the output end of the air pump (23) is fixedly connected with a gas distribution pipe (24), and the other side of the fixed plate (1) is provided with a groove and a filter frame (25) in contact with the groove.

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