New energy automobile hub shot blasting device

Abstract

The new energy automobile hub shot blasting device comprises a shot blasting chamber, shot blasting devices, a dust removal fan, a driving mechanism and a waste box, the shot blasting devices are obliquely arranged on the outer walls of the two sides of the shot blasting chamber, and discharging openings of the shot blasting devices face the oblique lower portion of the shot blasting chamber. The dust removal fan is arranged at the top of the shot blasting chamber and communicates with the interior of the shot blasting chamber, the driving mechanism transversely penetrates through the shot blasting chamber and is located on the lower side of the shot blasting device, and the waste box is arranged at the bottom of the shot blasting chamber and communicates with the interior of the shot blasting chamber. The wheel hub is positioned through the driving shaft and the positioning shaft, the wheel hub is driven to rotate through the driving motor, the wheel hub is subjected to shot blasting treatment through the shot blasting devices on the two sides, the wheel hub is in a rotating state in the shot blasting process, shots blasted by the shot blasting devices on the two sides can cover the surface of the wheel hub in an all-dimensional mode, and therefore the wheel hub is not prone to falling off. Therefore, the shot blasting treatment effect of the hub is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile wheel hub shot blasting technical field, especially in new energy automobile wheel hub shot blasting device. BACKGROUND

[0002] It is known that new energy automobile compares the weight of same level fuel car to be heavier, therefore has higher request to its car body structure and spare part strength. Especially for wheel hub, it decides the safety of driving, therefore needs to reinforce the processing of wheel hub.

[0003] The wheel hub reinforcing mode that the industry adopts currently is shot blasting, can ensure the processing quality of wheel hub surface consistent, stable through the uniform impact of shot, not only improves the aesthetic degree of wheel hub, also lays good foundation for subsequent surface treatment technology (such as painting, electroplating etc.), and makes the wear resistance, fatigue strength and corrosion resistance of wheel hub all be significantly improved, thereby prolongs the service life of wheel hub, improves the safety and reliability of whole car.

[0004] In the prior art, such as the wheel hub special shot blasting machine disclosed by patent CN210732180U, the wheel hub is hung on the hook at the bottom of the planetary gear during use, and the shot blasting machine is arranged on the side wall of the box, and the planetary gear drives the wheel hub to rotate during the shot blasting process, so as to perform multi-directional shot blasting treatment on the wheel hub. Although this method can seemingly perform shot blasting on all surfaces of the wheel hub, in actual operation, since the wheel hub is in a static state after being hung on the hook, it can only rotate with the planetary gear, and the multiple wheel hubs will block each other, so that some positions of the wheel hub cannot be impacted by the shot, and thus the shot blasting effect needs to be improved. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model discloses a new energy automobile wheel hub shot blasting device, including shot blasting chamber, shot blasting machine, dust removal fan, drive mechanism and waste tank, the shot blasting machine is obliquely arranged on the both sides of the outer wall of shot blasting chamber, and the discharge port of shot blasting machine is arranged towards the oblique lower side of shot blasting chamber, the dust removal fan is arranged at the top of shot blasting chamber and is communicated with the inside of shot blasting chamber, the drive mechanism is along the transverse and is located at the downside of shot blasting machine in shot blasting chamber, the waste tank is arranged at the bottom of shot blasting chamber and is communicated with the inside of shot blasting chamber, the drive mechanism includes drive motor, drive shaft and positioning shaft, the drive motor is arranged on the outer wall of shot blasting chamber, the drive shaft is arranged in shot blasting chamber along the transverse and one end is drivingly connected with drive motor, the positioning shaft is arranged in shot blasting chamber along the transverse and one end is movably connected with the other end of drive shaft.

[0006] Further, the front end of the drive shaft is provided with a tapered head, and the end corresponding to the drive shaft of the positioning shaft is provided with a positioning sleeve, and the inner diameter of the positioning sleeve is greater than the outer diameter of the widest part of the tapered head.

[0007] Further, the front side end face of the positioning sleeve is provided with a buffer pad.

[0008] Further, the side wall of the shot blasting chamber is provided with a limiting sleeve corresponding to the positioning shaft, the limiting sleeve is internally provided with a spring, and one end of the positioning shaft is movably arranged in the limiting sleeve and abuts against the spring.

[0009] Further, the outer periphery of the positioning shaft in the side wall of the shot blasting chamber is provided with a limiting sliding groove, and the outer periphery of the positioning shaft is provided with a limiting ring which is slidably arranged in the limiting sliding groove.

[0010] Further, the positioning shaft and the spring are further provided with a bearing, the end of the positioning shaft is fixedly connected with an inner ring of the bearing, and the spring abuts against an outer ring of the bearing.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model discloses a drive shaft and positioning shaft are positioned to wheel hub, drive motor is driven wheel hub rotation to the wheel hub is handled to throw the shot of two sides through the thrower, and the shot of two sides is thrown in the shot process wheel hub is in the state of rotation, and the shot of the thrower can all -roundly cover the surface of wheel hub, thereby improve the shot processing effect of wheel hub. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without the creative labor.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the internal structure schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 The partial structure enlarged view in A of the middle;

[0017] Figure 4 It is Figure 2 The partial structure sectional view in B of the middle.

[0018] Reference signs:

[0019] 1-Shot blasting chamber, 2-Shot blaster, 3-Dust removal fan, 4-Waste bin, 5-Drive motor, 6-Drive shaft, 7-Positioning shaft, 8-Conical head, 9-Positioning sleeve, 10-Buffer pad, 11-Limit sleeve, 12-Spring, 13-Bearing, 14-Limit slide groove, 15-Limit ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0022] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0023] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figures 1-2 As shown, the new energy vehicle wheel hub shot blasting device in this embodiment includes a shot blasting chamber 1, a shot blaster 2, a dust removal fan 3, a drive mechanism, and a waste bin 4. The shot blaster 2 is inclinedly arranged on both outer walls of the shot blasting chamber 1, and the discharge port of the shot blaster 2 is arranged facing the downward side of the shot blasting chamber 1, so as to perform all-round shot blasting treatment on the wheel hub. The dust removal fan 3 is arranged at the top of the shot blasting chamber 1 and communicates with the interior of the shot blasting chamber 1, so as to collect the dust generated during the shot blasting process. The waste bin 4 is arranged at the bottom of the shot blasting chamber 1 and communicates with the interior of the shot blasting chamber 1, and the shot and large particle waste generated during the shot blasting process fall into the waste bin 4.

[0025] The driving mechanism penetrates the shot blasting chamber 1 in the transverse direction and is located at the lower side of the shot blasting machine 2, and comprises a driving motor 5, a driving shaft 6 and a positioning shaft 7, the driving motor 5 is arranged on the outer wall of the shot blasting chamber 1, the driving shaft 6 is arranged in the shot blasting chamber 1 in the transverse direction and one end is in transmission connection with the driving motor 5, and the positioning shaft 7 is arranged in the shot blasting chamber 1 in the transverse direction and one end is in movable butt joint with the other end of the driving shaft 6.

[0026] As shown in Figure 3 , the front end of the driving shaft 6 is provided with a tapered head 8, the corresponding end of the positioning shaft 7 is provided with a positioning sleeve 9, and the inner diameter of the positioning sleeve 9 is greater than the outer diameter of the widest part of the tapered head 8, and the front side end face of the positioning sleeve 9 is provided with a buffer pad 10, which protects the wheel hub and prevents the positioning shaft 7 from damaging the wheel hub.

[0027] As shown in Figure 4 , the outer wall of the shot blasting chamber 1 is provided with a limiting sleeve 11 corresponding to the positioning shaft 7, the limiting sleeve 11 is provided with a spring 12, one end of the positioning shaft 7 is movably arranged in the limiting sleeve 11, and a bearing 13 is further arranged between the positioning shaft 7 and the spring 12, the end of the positioning shaft 7 is fixedly connected with the inner ring of the bearing 13, and the spring 12 abuts on the outer ring of the bearing 13.

[0028] The limiting sliding groove 14 is arranged in the outer periphery of the positioning shaft 7 in the side wall of the shot blasting chamber 1, and the limiting ring 15 is arranged on the outer periphery of the positioning shaft 7, and the limiting ring 15 is slidably arranged in the limiting sliding groove 14.

[0029] When the utility model is used, first of all, the positioning shaft 7 is pushed outward to separate it from the driving shaft 6, then the wheel hub is longitudinally penetrated on the driving shaft 6, so that the tapered head 8 at the front end of the driving shaft 6 is inserted into the central hole of the wheel hub, the tapered head 8 has different diameters, can adapt to wheel hubs of different hole diameters, and the tapered surface itself has a self-positioning function, which can stably fix the wheel hub on the driving shaft 6. Loosen the positioning shaft 7, under the action of the spring 12, the front end of the positioning shaft 7 abuts on the outer side end face of the central hole of the wheel hub, so as to clamp the wheel hub between the driving shaft 6 and the positioning shaft 7.

[0030] Start the shot blasting machine 2 and the driving motor 5, the driving motor 5 drives the wheel hub to rotate through the driving shaft 6, and at the same time, the shot blasting machine 2 high-speed throws the shot, so that the wheel hub rotates and is shot at the same time. This way can make all-round shot blasting treatment to the circumferential surface, both side end faces and the inner side face of the wheel hub, almost no dead angle, so as to improve the shot blasting treatment effect of the wheel hub.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary technical personnel in the art; when the combination of technical solutions appears contradictory or unachievable, it shall be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

Claims

1. A new energy vehicle wheel hub shot blasting device, characterized in that: The shot blasting chamber, the shot blaster, the dust removal fan, the driving mechanism and the waste box, the shot blaster is obliquely arranged on the two side walls of the shot blasting chamber, and the discharge port of the shot blaster is arranged towards the oblique lower side of the shot blasting chamber, the dust removal fan is arranged on the top of the shot blasting chamber and communicates with the inside of the shot blasting chamber, the driving mechanism is arranged through the shot blasting chamber in the transverse direction and is located below the shot blaster, the waste box is arranged on the bottom of the shot blasting chamber and communicates with the inside of the shot blasting chamber, the driving mechanism comprises a driving motor, a driving shaft and a positioning shaft, the driving motor is arranged on the outer wall of the shot blasting chamber, the driving shaft is arranged in the transverse direction in the shot blasting chamber and is drivingly connected with the driving motor at one end, and the positioning shaft is arranged in the transverse direction in the shot blasting chamber and is movably connected with the other end of the driving shaft at one end.

2. The new energy vehicle wheel hub shot blasting device according to claim 1, characterized in that: The front end of the driving shaft is provided with a tapered head, and the end of the positioning shaft corresponding to the driving shaft is provided with a positioning sleeve, and the inner diameter of the positioning sleeve is greater than the outer diameter of the widest part of the tapered head.

3. The new energy vehicle wheel hub shot blasting device according to claim 2, characterized in that: The front side end face of the positioning sleeve is provided with a buffer pad.

4. The new energy vehicle wheel hub shot blasting device according to claim 1, characterized in that: The side of the outer wall of the shot blasting chamber corresponding to the positioning shaft is provided with a limiting sleeve, the limiting sleeve is provided with a spring, and one end of the positioning shaft is movably arranged in the limiting sleeve and abuts against the spring at one end.

5. The new energy vehicle wheel hub shot blasting device according to claim 4, characterized in that: The outer periphery of the positioning shaft is provided with a limiting ring, and the limiting ring is slidably arranged in the limiting sliding groove.

6. The new energy vehicle wheel hub shot blasting device according to claim 5, characterized in that: The positioning shaft and the spring are further provided with a bearing, the end of the positioning shaft is fixedly connected with the inner ring of the bearing, and the spring abuts on the outer ring of the bearing.

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