Positioning and punching device for driving wheel machining

Abstract

The positioning and trepanning device for driving wheel machining comprises a machining table, the top of the machining table is provided with a protection assembly, and the inner side of the machining table is provided with a fixing assembly; the protection assembly comprises a supporting frame arranged at the top of the machining table, a hole opening structure is arranged at the top of the supporting frame, and a protection cover is arranged on the peripheral side face of the hole opening structure in a vertically sliding mode. According to the positioning and punching device for driving wheel machining, the output end of a first motor rotates to drive a vertical umbrella-shaped gear to rotate and drive two sets of rotating lead screws to rotate oppositely in pairs, then a sliding block and an arc-shaped supporting plate are made to move towards the outer side, and a driving wheel placed on the sliding block and the arc-shaped supporting plate is supported and fixed; the protection device is simple in structure, practical and good in using effect, can form protection on the hole opening position in the hole opening process, and avoids the potential risk of flying chips possibly generated in the hole opening process.

Description

TECHNICAL FIELD

[0001] The utility model relates to drive wheel production field especially relates to a positioning trepanning device for drive wheel processing. BACKGROUND

[0002] Drive wheel is the important component of various vehicles, rubber is the general material of drive wheel, rubber tire has numerous advantages such as high performance price ratio, small rolling resistance, good adhesion performance, good shock absorption performance, low tire temperature and fast heat dissipation, in the processing and manufacturing process of new rubber tire, or in the renovation of old tire, the surface of rubber tire needs to be polished.

[0003] From the mechanical performance aspect, uneven drive wheel can make the vehicle vibrate and produce noise when driving, aggravate the wear and tear of vehicle parts, and shorten its service life. Polishing can restore the uniform circumferential shape of the drive wheel, reduce vibration, reduce abnormal wear and tear between parts, ensure stable operation of the vehicle mechanical system, and improve overall performance.

[0004] In the manufacture of drive wheel, after demolding, it needs to be positioned and punched, in the related art, application No. CN202021889763.3 provides a positioning trepanning device for drive wheel processing, which can accurately find the position of the hole, accurately position, continuously punch, and is simple and convenient to operate. However, when using the device, the drive wheel needs to be placed on the cone, and then the hydraulic rod is controlled to press downward to fix the drive wheel, so that the drive wheel needs to be relatively in a horizontal state when placed, otherwise the punching effect is poor when punching subsequently. At the same time, the device lacks protective measures when punching, and there is a certain safety hazard.

[0005] Therefore, it is necessary to provide a positioning trepanning device for drive wheel processing to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a positioning trepanning device for drive wheel processing, which solves the problem that the existing part of drive wheel processing trepanning device in the related art is inconvenient to provide better fixing effect for the drive wheel and lacks protective measures, resulting in safety hazards.

[0007] To solve the above technical problems, the utility model provides a positioning trepanning device for drive wheel processing, which comprises: a processing table, the top of the processing table is provided with a protection assembly, the inner side of the processing table is provided with a fixing assembly;

[0008] The protection assembly comprises a support frame arranged on the top of the processing table, the top of the support frame is provided with a trepanning structure, and the peripheral side surface of the trepanning structure is provided with a protective cover which can slide up and down;

[0009] The fixed assembly comprises a rotating column arranged at the bottom of the inner wall of the processing table, a rotating table is fixedly arranged at the top of the rotating column, a sliding groove is arranged at the top of the rotating table and located at the top of the processing table, a sliding block is slidably arranged at the inner side of the sliding groove along the length direction of the sliding groove, an arc-shaped supporting plate is arranged at the top of the sliding block, and anti-skid lines are formed on the outer side of the arc-shaped supporting plate.

[0010] Preferably, a first motor is arranged at the bottom of the inner wall of the rotating table, two groups of rotating lead screws are rotatably arranged at the top of the inner wall of the rotating table, the bottom of the sliding block is threadedly connected with the circumferential side of each of the two groups of rotating lead screws, an umbrella-shaped gear is arranged at the opposite end of each of the two groups of rotating lead screws, and the output end of the top of the first motor is provided with an umbrella-shaped gear which is engaged with the opposite end of each of the two groups of rotating lead screws.

[0011] Preferably, a large gear is arranged on the circumferential side of the rotating column, a second motor is arranged at the bottom of the inner wall of the processing table and located at the right side of the rotating column, a small gear is arranged at the output end of the top of the second motor, and the left side of the small gear is engaged with the right side of the large gear.

[0012] Preferably, a connecting plate is fixedly arranged on the circumferential side of the hole structure and located at the inner side of the protective cover, a guide rod is vertically arranged at the top of the connecting plate, the top end of the guide rod penetrates through the inner side of the protective cover and extends to the top of the protective cover, and a limiting piece is arranged at the top end of the guide rod.

[0013] Preferably, a spring is arranged on the circumferential side of the guide rod, and the top end of the spring is fixedly connected with the top of the inner wall of the protective cover.

[0014] Preferably, a maintenance door plate is rotatably arranged on the front side of the processing table, and a controller is arranged at the top of the processing table.

[0015] Compared with the related art, the positioning hole opening device for driving wheel processing has the following beneficial effects:

[0016] The positioning hole opening device for driving wheel processing drives the vertical umbrella-shaped gear to rotate through the rotation of the output end of the first motor, drives two groups of rotating lead screws to oppositely rotate, and then drives the sliding block and the arc-shaped supporting plate to move outward to support and fix the driving wheel placed thereon. The protective cover is arranged to form protection on the hole opening part during the hole opening process, so as to avoid the flying scrap hidden danger that may be generated during the hole opening process. The structure is simple and practical, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure diagram of a preferred embodiment of the positioning hole opening device for driving wheel processing is provided.

[0018] Figure 2 It is the structure schematic diagram of the processing table part front view section view;

[0019] Figure 3 It is the structure schematic diagram of the arc-shaped support plate part;

[0020] Figure 4 It is the structure schematic diagram of the rotating table part section view.

[0021] Reference numerals in the drawing: 1, processing table; 2, protection assembly; 21, support frame; 22, opening structure; 23, protective cover; 24, connecting plate; 25, guide rod; 26, limiting sheet; 27, spring; 28, maintenance door plate; 29, controller; 3, fixed assembly; 31, rotating column; 32, rotating table; 33, sliding groove; 34, arc-shaped support plate; 35, first motor; 36, rotating lead screw; 37, large gear; 38, second motor; 39, small gear. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a kind of positioning opening device for driving wheel processing, comprising: processing table 1, the top of processing table 1 is provided with protection assembly 2, the inner side of processing table 1 is provided with fixed assembly 3;

[0024] Protection assembly 2 includes support frame 21 arranged on the top of processing table 1, the top of support frame 21 is provided with opening structure 22, the circumferential side of opening structure 22 is slidably provided with protective cover 23;

[0025] Fixed assembly 3 includes rotating column 31 arranged on the bottom of the inner wall of processing table 1, the top of rotating column 31 is fixedly provided with rotating table 32, the top of rotating table 32 and located at the top of processing table 1 is provided with sliding groove 33, the inner side of sliding groove 33 is slidably provided with sliding block along its length direction, the top of sliding block is provided with arc-shaped support plate 34, and anti-skid line is formed in the outer side of arc-shaped support plate 34.

[0026] The bottom of the inner wall of rotating table 32 is provided with first motor 35, the top of the inner wall of rotating table 32 is rotatably provided with two groups of rotating lead screws 36, the circumferential side of two groups of rotating lead screws 36 is respectively correspondingly connected with the bottom of sliding block by screw thread, and the opposite end of two groups of rotating lead screws 36 is provided with umbrella-shaped gear, and the output end of the top of first motor 35 is provided with umbrella-shaped gear and is engaged with the opposite end of two groups of rotating lead screws 36.

[0027] The rotation of the output end of the first motor 35 drives the vertical umbrella-shaped gear to rotate, and then drives the four horizontal umbrella-shaped gears to rotate, thereby driving the two groups of rotating lead screws 36 to rotate in opposite directions, and then moving the sliding block and the arc-shaped supporting plate 34 outward to support and fix the driving wheel placed thereon.

[0028] The circumferential surface of the rotating column 31 is provided with a large gear 37, the bottom of the inner wall of the processing table 1 and located at the right side of the rotating column 31 is provided with a second motor 38, the output end of the top of the second motor 38 is provided with a small gear 39, and the left side of the small gear 39 is engaged with the right side of the large gear 37.

[0029] When punching, the second motor 38 can be controlled to rotate to drive the small gear 39 and the large gear 37 to rotate, thereby driving the rotating column 31 to rotate, driving the rotating table 32 and the driving wheel to rotate, and facilitating multiple punching of the driving wheel.

[0030] The circumferential surface of the opening structure 22 and located inside the protective cover 23 is fixedly provided with a connecting plate 24, the top of the connecting plate 24 is vertically provided with a guide rod 25, the top end of the guide rod 25 penetrates the inside of the protective cover 23 and extends to the top thereof, and the top end of the guide rod 25 is provided with a limiting piece 26.

[0031] Since the bottom of the protective cover 23 is lower than the bottom of the opening structure 22, when the opening structure 22 moves towards the bottom, the bottom of the protective cover 23 will first contact the top of the processing table 1, and then the opening structure 22 continues to move downwards, so that the connecting plate 24 drives the guide rod 25 and the limiting piece 26 to slide downwards inside the protective cover 23, while the spring 27 is compressed to make the protective cover 23 tightly abut against the top of the processing table 1, thereby protecting the opening and avoiding the hidden danger of flying chips that may occur during the opening.

[0032] The circumferential surface of the guide rod 25 is provided with a spring 27, and the top end of the spring 27 is fixedly connected with the top of the inner wall of the protective cover 23.

[0033] The front of the processing table 1 is rotatably provided with a maintenance door plate 28, and the front side of the top of the processing table 1 is provided with a controller 29.

[0034] The working principle of the positioning and opening device for driving wheel processing provided by the utility model is as follows:

[0035] First step: when in use, the driving wheel to be opened is placed on the top of the rotating table 32, the rotation of the output end of the first motor 35 drives the vertical umbrella-shaped gear to rotate, and then drives the four horizontal umbrella-shaped gears to rotate, thereby driving the two groups of rotating lead screws 36 to rotate in opposite directions, and then moving the sliding block and the arc-shaped supporting plate 34 outward to support and fix the driving wheel placed thereon, and after fixing, the opening structure 22 is driven to rotate to punch the driving wheel;

[0036] Second step: in the process of punching, due to the bottom of the protective cover 23 is lower than the bottom of the opening structure 22, and then when the opening structure 22 moves to the bottom, the bottom of the protective cover 23 will first contact the top of the machining table 1, and then the opening structure 22 continues to move down, so that the connecting plate 24 drives the guide rod 25 and the limiting sheet 26 to slide downward on the inside of the protective cover 23, while the spring 27 is compressed to make the protective cover 23 firmly buckle on the top of the machining table 1, forming a protective cover for the opening, avoiding the flying debris hidden danger that may be generated during the opening;

[0037] Third step: when the annular punching is needed, the second motor 38 is controlled to rotate to drive the pinion 39 and the gear 37 to rotate, and then the rotating column 31 is rotated to drive the rotating table 32 and the driving wheel to rotate, and the left and right movable opening structure 22 is matched to realize the multiple punching of the driving wheel.

[0038] Compared with the related art, the positioning and opening device for driving wheel machining has the following beneficial effects:

[0039] The first motor 35 output end is rotated to drive the vertical umbrella gear to rotate, drive two groups of rotating lead screws 36 to rotate in opposite directions, and then make the sliding block and the arc-shaped support plate 34 move outward to support and fix the driving wheel placed thereon. The protective cover 23 is arranged to form a protective cover for the opening during the opening process, avoid the flying debris hidden danger that may be generated during the opening, and has the advantages of simple structure, practicality and good use effect.

[0040] Finally, it should be pointed out that the above embodiments are only representative examples of the present application. Obviously, the present application is not limited to the above embodiments, and can have many variations. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall be considered as falling within the protection scope of the present application.

Claims

1. A positioning hole opening device for driving wheel machining, characterized by, Include: Processing platform (1), the top of the processing platform (1) is provided with a protection assembly (2), and the inner side of the processing platform (1) is provided with a fixing assembly (3); The protection assembly (2) includes a support frame (21) arranged on the top of the processing platform (1), and the top of the support frame (21) is provided with an opening structure (22), and the circumferential surface of the opening structure (22) is slidably provided with a protective cover (23); The fixing assembly (3) includes a rotating column (31) arranged on the inner wall of the processing platform (1), and the top of the rotating column (31) is fixedly provided with a rotating table (32), and the top of the rotating table (32) is provided with a sliding groove (33) on the top of the processing platform (1), and the inner side of the sliding groove (33) is slidably provided with a sliding block along the length direction of the sliding groove (33), and the top of the sliding block is provided with an arc-shaped supporting plate (34), and the outer side of the arc-shaped supporting plate (34) is provided with anti-skid lines.

2. The positioning hole drilling apparatus for driving wheel machining according to claim 1, characterized in that, The bottom of the inner wall of the rotating table (32) is provided with a first motor (35), and the top of the rotating table (32) is rotatably provided with two groups of rotating lead screws (36), and the circumferential surface of the two groups of rotating lead screws (36) is respectively threadedly connected with the bottom of the sliding block, and the opposite ends of the two groups of rotating lead screws (36) are provided with umbrella-shaped gears, and the output end of the top of the first motor (35) is provided with an umbrella-shaped gear which is meshed with the opposite ends of the two groups of rotating lead screws (36).

3. The positioning hole drilling apparatus for driving wheel machining according to claim 1, characterized in that, The circumferential surface of the rotating column (31) is provided with a large gear (37), and the bottom of the inner wall of the processing platform (1) and located on the right side of the rotating column (31) is provided with a second motor (38), and the output end of the top of the second motor (38) is provided with a small gear (39), and the left side of the small gear (39) is meshed with the right side of the large gear (37).

4. The positioning hole drilling apparatus for driving wheel machining according to claim 1, characterized in that, The circumferential surface of the opening structure (22) and located on the inner side of the protective cover (23) is fixedly provided with a connecting plate (24), the top of the connecting plate (24) is vertically provided with a guide rod (25), the top end of the guide rod (25) penetrates the inner side of the protective cover (23) and extends to the top thereof, and the top end of the guide rod (25) is provided with a limiting piece (26).

5. The positioning hole drilling apparatus for driving wheel machining according to claim 4, wherein The circumferential surface of the guide rod (25) is provided with a spring (27), and the top end of the spring (27) is fixedly connected with the top of the inner wall of the protective cover (23).

6. The positioning hole drilling apparatus for driving wheel machining according to claim 1, wherein The front of the processing platform (1) is rotatably provided with a maintenance door plate (28), and the front side of the top of the processing platform (1) is provided with a controller (29).

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