Deburring device for automobile parts

Abstract

The utility model relates to the technical field of automobile part machining, in particular to an automobile part deburring device which comprises a polishing frame, a plurality of sliding block rails are arranged on the top face of the polishing frame, the included angles of the center lines of the sliding block rails are equal, extrusion sliding blocks are installed between the inner walls of the sliding block rails in a sliding mode, and the inner walls of the extrusion sliding blocks are connected with the polishing frame. The top faces of the multiple extrusion sliding blocks are fixedly connected with cambered surface grinding blocks. After the steering wheel framework is fixed to the fixing assembly, the periphery of the steering wheel framework can make contact with the polishing cambered surfaces of the multiple extrusion sliding blocks, the motor can drive the fixing assembly to rotate integrally, and therefore the steering wheel framework can rotate along with rotation of the fixing assembly; and therefore, peripheral burrs of the steering wheel skeleton can be polished and eliminated through rotating friction with the cambered surface polishing block, the process that the peripheral burrs of the steering wheel skeleton are scanned and polished by a handheld polishing machine is omitted, and then the working efficiency of deburring of the steering wheel skeleton is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts processing technical field, and specifically is a kind of automobile parts deburring device. BACKGROUND

[0002] One of steering wheel automobile parts, usually is made by relatively higher strength, rigidity metal framework plus certain toughness coating layer. Common steering wheel framework is made by magnesium alloy, aluminum alloy etc. through pressure casting, stamping, machining etc., steering wheel framework pressure casting stamping is formed, and individual product periphery can appear burr, and it has adverse effect on the subsequent wrapping layer sewing, so it will be deburred by deburring device.

[0003] In prior art, deburring device mainly includes grinder, since steering wheel framework is formed by pressure casting stamping, which makes its burr mainly appear in the inner and outer periphery of circular bone disc, when deburring, control grinder to scan along the inner and outer periphery of circular bone disc, realize deburring of steering wheel framework under the action of grinder head.

[0004] Steering wheel framework has connecting piece inside, when deburring inside, control grinder to scan along its inner periphery, and steering wheel framework periphery has no other structure, at this time, the operation efficiency of hand-held grinder scanning and grinding on its periphery is low, and further affect the production efficiency of steering wheel framework.

[0005] A kind of automobile parts deburring device is proposed for the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiency of prior art, solve the problem that steering wheel framework periphery has no other structure, at this time, the operation efficiency of hand-held grinder scanning and grinding on its periphery is low, and further affect the production efficiency of steering wheel framework, a kind of automobile parts deburring device is proposed.

[0007] The utility model discloses a kind of automobile parts deburring device, including grinding frame, the top surface of the grinding frame is equipped with multiple sliding blocks tracks, the central line included angle of multiple sliding blocks tracks is equal, multiple sliding blocks tracks are slidably installed between inner wall, multiple extrusion sliding blocks are slidably installed between inner wall of multiple sliding blocks tracks, the top surface of multiple extrusion sliding blocks is all fixed with cambered surface grinding block, the cambered surface grinding block is clamped between multiple cambered surface grinding blocks, the inside center of the steering wheel framework is equipped with square hole, the top surface center of the grinding frame is equipped with through hole, the top surface through hole of the grinding frame is fixed with lifting ring, the inside of the through hole is provided with fixed assembly, the fixed assembly includes circular table and clamping handle rod, the lower outer wall of the circular table is rotatably installed in the through hole inside.

[0008] Preferably, the upper bottom surface of the circular table is fixedly connected with a matching ring, the outer wall of the matching ring is matched with the inner wall of the lifting ring, the center of the top surface of the circular table is provided with a first square groove, and one end of the clamping handle rod is matched with the first square groove through the square hole.

[0009] Preferably, the center of the bottom surface of the circular table is provided with a second square groove, a motor is installed at the lower center of the circular table through a support, and one end of the output shaft of the motor is matched with the second square groove.

[0010] Preferably, the lower part of the grinding frame is provided with a linkage assembly, the linkage assembly comprises a lifting ring, guide columns are installed through the through holes between the top surface of the lifting ring, one end of the guide column is vertically fixedly connected with the bottom surface of the grinding frame, and the other end of the guide column is fixedly connected with a limiting circular plate.

[0011] Preferably, a plurality of transmission connecting rods are hingedly connected between the outer walls of the lifting ring, and one end of each of the plurality of transmission connecting rods is hingedly connected with the bottom surface of the plurality of extrusion sliding blocks through a support.

[0012] Preferably, a motorized telescopic rod is fixedly connected to the top surface of the lifting ring, and the output end of the motorized telescopic rod is vertically fixedly connected with the bottom surface of the grinding frame.

[0013] Preferably, a position control sleeve is slidingly installed on the outer wall of the clamping handle rod, and the position control sleeve is located between the bottom surface of the steering wheel framework and the top surface of the circular table.

[0014] The utility model discloses a beneficial effect:

[0015] 1. In the utility model, the extrusion sliding block and the arc surface grinding block are installed under the cooperation of the sliding block track on the grinding frame, the outer periphery of the steering wheel framework can be in contact with the grinding arc surface of the plurality of extrusion sliding blocks after the steering wheel framework is fixed on the fixed assembly, and the motor can drive the fixed assembly to rotate as a whole, which makes the steering wheel framework rotate along with the rotation of the fixed assembly, and further makes the outer periphery burr of the steering wheel framework be polished and eliminated through the rotation friction of the arc surface grinding block, so that the process of handheld polisher scanning and polishing the outer periphery burr of the steering wheel framework is omitted, and the working efficiency of the steering wheel framework deburring is increased.

[0016] 2. In the utility model, the plurality of extrusion sliding blocks are linked with the linkage assembly, so that the synchronous position of the plurality of arc surface grinding blocks can be adjusted through the lifting of the lifting ring, and further the diameter of the arc surface grinding block ring formed by the plurality of arc surface grinding blocks can be changed within a certain range to adapt to the size change of the steering wheel framework, and the practicability of the device is increased. DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0018] Figure 1 is a perspective view of the present application;

[0019] Figure 2 is a perspective view of the polishing frame in the present application;

[0020] Figure 3 is a perspective view of the polishing frame in the present application;

[0021] Figure 4 is a perspective view of the polishing frame in the present application;

[0022] Figure 5 is a perspective view of the polishing frame in the present application;

[0023] Legend:

[0024] 1, polishing frame; 11, sliding block track; 2, extruded sliding block; 21, curved surface polishing block; 3, steering wheel skeleton; 31, square hole; 12, through hole; 13, lifting ring; 4, fixing assembly; 41, circular table; 42, clamping handle; 411, fitting circular ring; 412, first square groove; 413, second square groove; 5, motor; 6, linkage assembly; 61, lifting circular ring; 62, guide column; 621, limiting circular plate; 63, transmission connecting rod; 64, electric telescopic rod; 7, control position sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] The specific embodiments are given below.

[0027] Please refer to Figure 1 - Figure 5The utility model provides a kind of deburring device for automobile parts, including polishing frame 1, the top surface of polishing frame 1 is equipped with multiple sliding block tracks 11, the central line angle of multiple sliding block tracks 11 is equal, multiple extrusion sliding blocks 2 are slidably installed between the inner wall of multiple sliding block tracks 11, the top surface of multiple extrusion sliding blocks 2 is all fixed with cambered surface polishing block 21, the direction plate skeleton 3 is clamped between multiple cambered surface polishing block 21, square hole 31 is equipped in the inside center of direction plate skeleton 3, through hole 12 is equipped in the top surface center of polishing frame 1, hoisting ring 13 is fixedly connected on the periphery of through hole 12 of polishing frame 1, fixed assembly 4 is arranged in the inside of through hole 12, and fixed assembly 4 includes circular table 41 and clamping handle 42, the lower outer wall of circular table 41 is rotatably installed in the inside of through hole 12, and polishing frame 1 is installed to extrusion sliding block 2 by sliding block track 11, after direction plate skeleton 3 is installed by fixed assembly 4, move extrusion sliding block 2 cambered surface polishing block 21 and the periphery of direction plate skeleton 3 are attached, to realize the contact of the periphery of direction plate skeleton 3 and cambered surface polishing block 21 polishing cambered surface, wherein polishing frame 1 is installed to fixed assembly 4 by through hole 12 and circular table 41 cooperation;

[0028] As Figure 2 , Figure 3 and Figure 4 As shown in the drawing, the upper bottom surface of circular table 41 is fixedly connected with a matching circular ring 411, the outer wall of the matching circular ring 411 is mutually clamped with the inner wall of the hoisting ring 13, the top surface center of the circular table 41 is provided with a first square groove 412, one end of the clamping handle 42 is mutually clamped with the first square groove 412 through the square hole 31, the polishing frame 1 is mutually clamped with the matching circular ring 411 through the hoisting ring 13, realizing the mutual installation between the polishing frame 1 and the fixed assembly 4, the clamping handle 42 is mutually clamped with the first square groove 412 through the square hole 31, which makes the direction plate skeleton 3 can rotate following the rotation of the circular table 41.

[0029] As Figure 2 , Figure 3 and Figure 4 As shown in the drawing, the bottom surface center of the circular table 41 is provided with a second square groove 413, the lower center of the circular table 41 is provided with a motor 5 through a support, one end of the output shaft of the motor 5 is mutually clamped with the second square groove 413, the motor 5 provides rotation output force for the overall rotation of the circular table 41 through the mutual clamping with the second square groove 413, and then realizes the rotation friction between the direction plate skeleton 3 and the cambered surface polishing block 21 to realize the deburring effect of the periphery of the direction plate skeleton 3.

[0030] As Figure 2 , Figure 3As shown, the lower part of the polishing frame 1 is provided with a linkage assembly 6, which includes a lifting ring 61, a guide column 62 is installed through the through holes in the top surface of the lifting ring 61, one end of the guide column 62 is vertically fixed to the bottom surface of the polishing frame 1, and the other end of the guide column 62 is fixed to a limiting circular plate 621. The linkage between the plurality of extrusion sliding blocks 2 is realized through the cooperation between the linkage assembly 6 and the plurality of extrusion sliding blocks 2. The lifting ring 61 is installed on the linkage assembly 6 through the cooperation between the lifting ring 61 and the guide column 62, and the installation does not affect the adjustment of the relative position control between the extrusion sliding block 2 and the sliding block track 11 by controlling the lifting ring 61 up and down. The limiting circular plate 621 prevents the lifting ring 61 from being separated from the polishing frame 1;

[0031] As shown in Figure 3 and Figure 5 The outer wall of the lifting ring 61 is hinged with a plurality of transmission connecting rods 63 between them. One end of the plurality of transmission connecting rods 63 is respectively hinged with the bottom surface of the plurality of extrusion sliding blocks 2 through a support. The transmission connecting rod 63 is hinged between the lifting ring 61 and the extrusion sliding block 2, which realizes the linkage between the lifting ring 61 and the extrusion sliding block 2, and does not hinder the movement of the lifting ring 61 during the up and down movement;

[0032] As shown in Figure 3 and Figure 5 The top surface of the lifting ring 61 is fixed with an electric telescopic rod 64, and the output end of the electric telescopic rod 64 is vertically fixed to the bottom surface of the polishing frame 1. The lifting of the lifting ring 61 is controlled by the extension and contraction of the electric telescopic rod 64, and the extrusion state between the curved surface polishing block 21 and the steering wheel skeleton 3 is controlled;

[0033] As shown in Figure 3 and Figure 4 The outer wall of the clamping handle 42 is slidingly installed with a position control sleeve 7, which is located between the bottom surface of the steering wheel skeleton 3 and the top surface of the circular table 41. The position control sleeve 7 is installed between the fixing assembly 4 and the circular table 41, and provides support force for the steering wheel skeleton 3. This makes it possible to control the relative distance between the steering wheel skeleton 3 and the top surface of the polishing frame 1 by replacing the position control sleeve 7 with different lengths, which ensures the contact position between the outer periphery of the steering wheel skeleton 3 and the curved surface polishing block 21, and increases the practicability of the device;

[0034] Working principle: the polishing frame 1 is installed on the extrusion slide block 2 through the slide block track 11, and the fixed assembly 4 is installed through the through hole 12 and the circular table 41, after the steering wheel skeleton 3 is installed by the fixed assembly 4, the extrusion slide block 2 is moved, and the arc surface polishing block 21 is attached to the outer periphery of the steering wheel skeleton 3, so that the outer periphery of the steering wheel skeleton 3 is in contact with the polishing surface of the arc surface polishing block 21, the polishing frame 1 is clamped with the matching circular ring 411 through the lifting ring 13, the clamping handle 42 is clamped with the first square groove 412 through the square hole 31, which makes the steering wheel skeleton 3 rotate with the rotation of the circular table 41, the motor 5 is clamped with the second square groove 413, which provides rotation output force for the overall rotation of the circular table 41, and then realizes the rotation friction between the steering wheel skeleton 3 and the arc surface polishing block 21 to realize the deburring of the outer periphery of the steering wheel skeleton 3, the linkage assembly 6 is matched with the plurality of extrusion slide blocks 2 to realize the linkage between the plurality of extrusion slide blocks 2, the lifting circular ring 61 is matched with the guide column 62 through the hole to realize the installation of the polishing frame 1 on the linkage assembly 6, wherein the limiting circular plate 621 prevents the lifting circular ring 61 from being separated from the polishing frame 1, the transmission connecting rod 63 is hinged between the lifting circular ring 61 and the extrusion slide block 2, which realizes the linkage between the lifting circular ring 61 and the extrusion slide block 2, and does not hinder the movement of the lifting circular ring 61 during the movement, the extrusion state between the arc surface polishing block 21 and the steering wheel skeleton 3 is controlled by controlling the extension and contraction of the electric telescopic rod 64, and the control position sleeve 7 is installed between the fixed assembly 4 and the circular table 41, which provides support force for the steering wheel skeleton 3.

[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 deburring device for automotive parts, characterized in that: The present invention includes a grinding frame (1), wherein the top surface of the grinding frame (1) is provided with multiple slider rails (11), the center lines of the multiple slider rails (11) are at equal angles, and a pressing slider (2) is slidably installed between the inner walls of the multiple slider rails (11). An arc-shaped grinding block (21) is fixedly connected to the top surface of the multiple pressing sliders (2), and a steering wheel frame (3) is held between the multiple arc-shaped grinding blocks (21). A square hole (31) is provided at the center of the interior of the steering wheel frame (3), and a through hole (12) is provided at the center of the top surface of the grinding frame (1). A lifting ring (13) is fixedly connected to the periphery of the through hole (12) on the top surface of the grinding frame (1). A fixing component (4) is provided inside the through hole (12). The fixing component (4) includes a frustum (41) and a clamping handle (42). The lower outer wall of the frustum (41) is rotatably installed inside the through hole (12).

2. The deburring device for automotive parts according to claim 1, characterized in that: A fitting ring (411) is fixed to the upper bottom surface of the truncated cone (41). The outer wall of the fitting ring (411) is engaged with the inner wall of the lifting ring (13). A first square groove (412) is provided at the center of the top surface of the truncated cone (41). One end of the clamping handle (42) is engaged with the first square groove (412) through a square hole (31).

3. The deburring device for automotive parts according to claim 2, characterized in that: The bottom center of the truncated cone (41) is provided with a second square groove (413), and a motor (5) is installed at the bottom center of the truncated cone (41) by means of a bracket. One end of the output shaft of the motor (5) is engaged with the second square groove (413).

4. The deburring device for automotive parts according to claim 3, characterized in that: A linkage component (6) is provided below the grinding frame (1). The linkage component (6) includes a lifting ring (61). A guide post (62) is installed through the through hole on the top surface of the lifting ring (61). One end of the guide post (62) is fixedly perpendicular to the bottom surface of the grinding frame (1), and the other end of the guide post (62) is fixedly connected to a limiting circular plate (621).

5. The deburring device for automotive parts according to claim 4, characterized in that: The outer wall of the lifting ring (61) is hinged with multiple transmission links (63), and one end of each of the multiple transmission links (63) is hinged to the bottom surface of multiple extrusion sliders (2) through a bracket.

6. The deburring device for automotive parts according to claim 5, characterized in that: An electric telescopic rod (64) is fixedly connected to the top surface of the lifting ring (61), and the output end of the electric telescopic rod (64) is fixedly connected perpendicularly to the bottom surface of the grinding frame (1).

7. The deburring device for automotive parts according to claim 6, characterized in that: The outer wall of the clamping handle (42) is slidably fitted with a control sleeve (7), which is located between the bottom surface of the steering wheel frame (3) and the top surface of the frustum (41).

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