Wheel hub bearing inner ring grinding device

Abstract

The utility model discloses a hub bearing inner ring grinding device in the field of hub bearing machining equipment, which comprises a workbench, a shell, a vertical plate and a fixing seat, the shell is fixedly connected to the top of the workbench, the vertical plate is fixedly connected to the right side of the top of the workbench, and the fixing seat is fixedly connected to the right side of the top of the workbench. The hub bearing inner ring grinding device comprises a workbench, a fixing seat is fixedly connected to the left side of the top of the workbench, a through hole is formed in the right side of the top of the workbench, a support is fixedly connected to the right side of the top of an inner cavity of the workbench, and a storage box is inserted between the upper side of the right side wall of the workbench and an inner cavity of the support. According to the hub bearing inner ring grinding device, the hub bearing can be quickly positioned conveniently, so that the hub bearing is short in fixing time consumption and convenient to use, sweeps generated by hub bearing grinding can be concentrated and stored conveniently, the sweeps are not prone to being accumulated on a machining table, the hub bearing grinding precision is improved, and the use efficiency of the hub bearing inner ring grinding device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub bearing processing equipment, in particular to a wheel hub bearing inner ring grinding device. Background Art

[0002] Wheel hub bearings are components used on automobile axles to bear weight and provide precise guidance for the rotation of the wheel hub. They bear both axial and radial loads and are an important component of automobile load-bearing and rotation. The inner ring of the wheel hub bearing needs to be ground before use. At this time, a wheel hub bearing inner ring grinding device is needed.

[0003] At present, in the use process of the wheel hub bearing inner ring grinding device, due to the simple structure of the existing wheel hub bearing inner ring grinding device, it is not convenient to quickly position the wheel hub bearing, resulting in a long time-consuming wheel hub bearing fixation and inconvenient use. At the same time, the existing wheel hub bearing inner ring grinding device is not convenient for centralized collection of waste chips generated by the wheel hub bearing grinding, resulting in the waste chips being easily accumulated on the processing table and easily affecting the grinding accuracy of the wheel hub bearing, thereby reducing the use efficiency of the wheel hub bearing inner ring grinding device. For this reason, we propose a wheel hub bearing inner ring grinding device. Utility Model Content

[0004] The purpose of the utility model is to provide a wheel hub bearing inner ring grinding device to solve the problems raised in the above background technology that the existing wheel hub bearing inner ring grinding device has a simple structure, is not convenient for quickly positioning the wheel hub bearing, resulting in a long time-consuming wheel hub bearing fixation and inconvenient use; at the same time, the existing wheel hub bearing inner ring grinding device is not convenient for centralized collection of waste chips generated by wheel hub bearing grinding, resulting in the waste chips being easily accumulated on the processing table and easily affecting the grinding accuracy of the wheel hub bearing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel hub bearing inner ring grinding device, comprising a workbench, a shell, a vertical plate and a fixed seat, the shell being fixedly connected to the top of the workbench, the vertical plate being fixedly connected to the right side of the top of the workbench, the fixed seat being fixedly connected to the left side of the top of the workbench, a through hole being opened on the right side of the top of the workbench, a bracket being fixedly connected to the right side of the top of the inner cavity of the workbench, a storage box being inserted between the upper side of the right side wall of the workbench and the inner cavity of the bracket, a pushing device being fixedly connected to the upper side of the left side wall of the vertical plate, a grinding device body being fixedly connected to the left side wall of the pushing device, a shell being fixedly connected to the top of the fixed seat, a positioning groove being opened on the right side wall of the shell, a positioning sleeve being fixedly connected to the right side of the top and the right side of the bottom of the shell, an electric telescopic rod being fixedly connected to the top of the inner cavity of the upper positioning sleeve and the bottom of the inner cavity of the lower positioning sleeve, the electric telescopic rod The output end of the shell passes through the top right side and the bottom right side of the shell, and extends to the inner cavity of the shell, the output end of the electric telescopic rod is fixedly connected to the clamping block, the upper side of the right side wall of the upper positioning sleeve is fixedly connected with a nozzle, a partition is fixedly connected between the left sides of the inner wall of the shell, a mounting groove is opened on the left side of the bottom of the inner cavity of the shell, a linear motor is fixedly connected to the bottom of the inner cavity of the mounting groove, the output end of the linear motor is fixedly connected to a support block, a sleeve is fixedly connected to the top of the support block, and the sleeve passes through the middle of the right side wall of the inner cavity of the shell and extends to the inner cavity of the positioning groove, a hose is plugged into the upper side of the left side wall of the sleeve, an exhaust fan is fixedly connected to the top left side of the shell, the output end of the exhaust fan is plugged with a first conduit, the end of the first conduit is fixedly connected with a box, a second conduit is plugged between the upper side of the right side wall of the box and the upper side of the left side wall of the shell, and a second solenoid valve is plugged into the bottom of the box.

[0006] As a further description of the above technical solution:

[0007] A control panel is fixedly connected to the upper right side of the front side wall of the workbench, and the control panel is electrically connected to the pushing device, the grinding device body, the electric telescopic rod, the linear motor and the second solenoid valve.

[0008] As a further description of the above technical solution:

[0009] A door body is hinged in the middle of the front side wall of the shell, and an observation window is inlaid on the front side wall of the door body.

[0010] As a further description of the above technical solution:

[0011] The end of the hose is fixedly connected to a first solenoid valve, and the first solenoid valve is plugged into the upper side of the left side wall of the partition.

[0012] As a further description of the above technical solution:

[0013] The right side wall of the sleeve is provided with air holes, and the air holes are evenly distributed.

[0014] As a further description of the above technical solution:

[0015] The input end of the exhaust fan is plugged with a third conduit, and the third conduit is plugged with the connection end of the nozzle.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The wheel hub bearing inner ring grinding device drives the sleeve to move rightward through the linear motor and the support block, drives the right end of the sleeve to move out of the positioning groove, and then drives the exhaust fan to cooperate with the first conduit, the box, the first solenoid valve and the hose to extract the air inside the sleeve, drives the sleeve to cooperate with the air vent to adsorb and position the wheel hub bearing, and then drives the sleeve to enter the positioning groove through the linear motor and the support block, and extends the electric telescopic rod to drive the clamping block to clamp the wheel hub bearing, so that the wheel hub bearing inner ring grinding device is convenient for quickly positioning the wheel hub bearing, and the wheel hub bearing fixation takes a short time and is easy to use.

[0018] 2. The wheel hub bearing inner ring grinding device has a nozzle located above the positioning groove, and then the air extracted by the exhaust fan is introduced into the nozzle through the third conduit for ejection, driving the waste chips generated by grinding to be introduced into the storage box through the through hole for centralized storage, so that the wheel hub bearing inner ring grinding device is convenient for centralized storage of the waste chips generated by the wheel hub bearing grinding, so that the waste chips are not easily accumulated on the processing table, thereby improving the grinding accuracy of the wheel hub bearing and improving the use efficiency of the wheel hub bearing inner ring grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a wheel hub bearing inner ring grinding device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of a wheel hub bearing inner ring grinding device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the front and cross-sectional structure of a wheel hub bearing inner ring grinding device proposed by the utility model;

[0022] Figure 4 A wheel hub bearing inner ring grinding device proposed by the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, workbench; 110, through hole; 120, bracket; 130, storage box; 140, control panel; 200, shell; 210, door; 220, observation window; 300, vertical plate; 310, pushing device; 320, grinding device body; 400, fixing seat; 410, shell; 420, positioning groove; 430, positioning sleeve; 431, electric telescopic rod; 432, clamping block; 433, nozzle; 440, partition; 450, mounting groove; 460, linear motor; 470, support block; 480, sleeve; 481, air vent; 482, hose; 483, first solenoid valve; 490, exhaust fan; 491, first conduit; 492, box; 493, second conduit; 494, second solenoid valve; 495, third conduit. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a wheel hub bearing inner ring grinding device, which is convenient for quickly positioning the wheel hub bearing and centrally collecting the waste chips generated by the wheel hub bearing grinding. Figure 1-4 , including a workbench 100, a housing 200, a vertical plate 300 and a fixing seat 400;

[0028] Please refer again Figure 1-4 A through hole 110 is opened on the right side of the top of the workbench 100, and the through hole 110 is used to facilitate the introduction of waste chips into the storage box 130. A bracket 120 is fixedly connected to the right side of the top of the inner cavity of the workbench 100, and the bracket 120 is used to support the storage box 130. A storage box 130 is inserted between the upper side of the right side wall of the workbench 100 and the inner cavity of the bracket 120. The storage box 130 is used to provide storage space for waste chips. The workbench 100 is used to support the shell 200, the vertical plate 300 and the fixed seat 400;

[0029] Please refer again Figure 1-4 , the housing 200 is fixedly connected to the top of the workbench 100, and the housing 200 is used to provide a sealed space for grinding the wheel hub bearing;

[0030] Please refer again Figure 1-4 The upper side of the left side wall of the vertical plate 300 is fixedly connected with a pushing device 310, and the pushing device 310 is used to drive the grinding device body 320 to move left and right. The left side wall of the pushing device 310 is fixedly connected with the grinding device body 320, and the grinding device body 320 is used to grind the wheel hub bearing. The vertical plate 300 is fixedly connected to the top right side of the workbench 100, and the vertical plate 300 is used to support the pushing device 310;

[0031] Please refer again Figure 1-4The top of the fixing seat 400 is fixedly connected with a shell 410, and the shell 410 is used to support the exhaust fan 490. A positioning groove 420 is opened on the right side wall of the shell 410, and the positioning groove 420 is used to provide space for fixing the hub bearing. The top right side and the bottom right side of the shell 410 are fixedly connected with a positioning sleeve 430, and the positioning sleeve 430 is used to support the electric telescopic rod 431. The top of the inner cavity of the upper positioning sleeve 430 and the bottom of the inner cavity of the lower positioning sleeve 430 are fixedly connected with the electric telescopic rod 431. The output end of the electric telescopic rod 431 passes through the top right side and The right side of the bottom and extends to the inner cavity of the shell 410. The output end of the electric telescopic rod 431 is fixedly connected to the clamp block 432. The electric telescopic rod 431 is used to drive the clamp block 432 to clamp the bearing. The upper side of the right side wall of the upper positioning sleeve 430 is fixedly connected with a nozzle 433. The nozzle 433 is used to spray the air introduced by the third conduit 495. A partition 440 is fixedly connected between the left side of the inner wall of the shell 410. The partition 440 is used to divide the internal space of the shell 410. A mounting groove 450 is opened on the left side of the bottom of the inner cavity of the shell 410. The mounting groove 450 is used to mount the linear motor 460 Provide installation space, the bottom of the inner cavity of the installation groove 450 is fixedly connected with a linear motor 460, the output end of the linear motor 460 is fixedly connected with a support block 470, the linear motor 460 is used to cooperate with the support block 470 to drive the sleeve 480 to move left and right, the top of the support block 470 is fixedly connected with a sleeve 480, and the sleeve 480 passes through the middle of the right side wall of the inner cavity of the shell 410 and extends to the inner cavity of the positioning groove 420, the sleeve 480 is used to generate negative pressure inside to cooperate with the air vent 481 to adsorb the bearing, the upper side of the left side wall of the sleeve 480 is plugged with a hose 482, and the top left side of the shell 410 The side is fixedly connected with an exhaust fan 490, the output end of the exhaust fan 490 is plugged with a first duct 491, the end of the first duct 491 is fixedly connected with a box body 492, a second duct 493 is plugged between the upper side of the right side wall of the box body 492 and the upper side of the left side wall of the shell 410, and a second solenoid valve 494 is plugged with the bottom of the box body 492. The exhaust fan 490 is used to cooperate with the first duct 491, the box body 492 and the hose 482 to extract the internal air of the sleeve 480. The fixed base 400 is fixedly connected to the top left side of the workbench 100, and the fixed base 400 is used to support the shell 410.

[0032] Please refer again Figure 1-4 A control panel 140 is fixedly connected to the upper right side of the front side wall of the workbench 100. The control panel 140 is electrically connected to the pushing device 310, the grinding device body 320, the electric telescopic rod 431, the linear motor 460 and the second solenoid valve 494. The control panel 140 can control the start and stop of the pushing device 310, the grinding device body 320, the electric telescopic rod 431, the linear motor 460 and the second solenoid valve 494.

[0033] Please refer again Figure 1-4 A door body 210 is hinged in the middle of the front side wall of the shell 200 , and an observation window 220 is inlaid on the front side wall of the door body 210 , through which the interior of the shell 200 can be observed.

[0034] Please refer again Figure 1-4 The end of the hose 482 is fixedly connected to a first solenoid valve 483 , and the first solenoid valve 483 is plugged into the upper side of the left side wall of the partition 440 , and the air extraction of the hose 482 is controlled by the first solenoid valve 483 .

[0035] Please refer again Figure 1-4 The right side wall of the sleeve 480 is provided with air holes 481 , and the air holes 481 are evenly distributed, and the hub bearing can be adsorbed through the air holes 481 in conjunction with the sleeve 480 .

[0036] Please refer again Figure 1-4 The input end of the exhaust fan 490 is plugged with a third conduit 495 , and the third conduit 495 is plugged into the connection end of the nozzle 433 , so that the air extracted by the exhaust fan 490 can be introduced into the nozzle 433 through the third conduit 495 .

[0037] To summarize, the sleeve 480 is driven to move to the right by the linear motor 460 in cooperation with the support block 470, and the right end of the sleeve 480 is driven to move out of the positioning groove 420, and then the second solenoid valve 494 is closed and the first solenoid valve 483 is opened, and the exhaust fan 490 is driven to cooperate with the first duct 491, the box 492, the first solenoid valve 483 and the hose 482 to extract the air inside the sleeve 480, and the sleeve 480 is driven to cooperate with the air vent 481 to adsorb and position the hub bearing, and then the sleeve 480 is driven to enter the positioning groove 420 by the linear motor 460 in cooperation with the support block 470, and the electric telescopic rod 431 is extended to drive the clamping block 432 to clamp the hub bearing, so that the hub bearing inner ring grinding device is convenient for quickly positioning the hub bearing, so that the hub bearing fixing takes a short time and is easy to use.

[0038] To summarize, the nozzle 433 is located above the positioning groove 420, and then the air extracted by the exhaust fan 490 is introduced into the nozzle 433 through the third duct 495 and ejected, driving the waste chips generated by grinding to be introduced into the storage box 130 through the through hole 110 for centralized storage, so that the wheel hub bearing inner ring grinding device can easily collect the waste chips generated by the wheel hub bearing grinding, making it difficult for the waste chips to accumulate on the processing table, thereby improving the grinding accuracy of the wheel hub bearing and improving the use efficiency of the wheel hub bearing inner ring grinding device.

[0039] In specific use, the technical personnel in this field first manually open the door body 210 and start the exhaust fan 490, then close the second solenoid valve 494 and open the first solenoid valve 483, and then start the linear motor 460, the linear motor 460 cooperates with the support block 470 to drive the sleeve 480 to move to the right, drive the right end of the sleeve 480 to move out of the positioning groove 420, then place the wheel hub bearing on the right side of the sleeve 480, the sleeve 480 cooperates with the air vent 481 to adsorb and position the wheel hub bearing, and then start the linear motor 460 to drive the support block 470 to drive the sleeve 480 to move to the right. 0 enters the positioning groove 420, then the electric telescopic rod 431 is started to extend, driving the clamping block 432 to clamp the hub bearing in the positioning groove 420, and at the same time, the air extracted by the exhaust fan 490 is introduced into the nozzle 433 through the third conduit 495 and sprayed out, and then the pushing device 310 and the grinding device body 320 are started, and the pushing device 310 drives the grinding device body 320 to grind the hub bearing fixed in the positioning groove 420, and the generated waste chips are guided from left to right into the through hole 110 through the airflow sprayed by the nozzle 433, and are concentrated in the storage box 130.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A wheel hub bearing inner ring grinding device, characterized in that: The invention comprises a workbench (100), a shell (200), a vertical plate (300) and a fixing seat (400), wherein the shell (200) is fixedly connected to the top of the workbench (100), the vertical plate (300) is fixedly connected to the right side of the top of the workbench (100), the fixing seat (400) is fixedly connected to the left side of the top of the workbench (100), a through hole (110) is opened on the right side of the top of the workbench (100), a bracket (120) is fixedly connected to the right side of the top of the inner cavity of the workbench (100), a storage box (130) is inserted between the upper side of the right side wall of the workbench (100) and the inner cavity of the bracket (120), and the vertical plate A pushing device (310) is fixedly connected to the upper side of the left side wall of (300), a grinding device body (320) is fixedly connected to the left side wall of the pushing device (310), a shell (410) is fixedly connected to the top of the fixing seat (400), a positioning groove (420) is opened on the right side wall of the shell (410), a positioning sleeve (430) is fixedly connected to the top right side and the bottom right side of the shell (410), an electric telescopic rod (431) is fixedly connected to the top of the inner cavity of the upper positioning sleeve (430) and the bottom of the inner cavity of the lower positioning sleeve (430), and the output end of the electric telescopic rod (431) passes through the top right side of the shell (410). and the right side of the bottom, and extending to the inner cavity of the shell (410), the output end of the electric telescopic rod (431) is fixedly connected to the clamping block (432), the upper side of the right side wall of the positioning sleeve (430) is fixedly connected to the nozzle (433), the inner wall of the shell (410) is fixedly connected to the left side with a partition (440), the inner cavity bottom of the shell (410) is provided with a mounting groove (450) on the left side, the inner cavity bottom of the mounting groove (450) is fixedly connected to a linear motor (460), the output end of the linear motor (460) is fixedly connected to a support block (470), the top of the support block (470) is fixedly connected to a sleeve (480), and The sleeve (480) passes through the middle of the right side wall of the inner cavity of the shell (410) and extends to the inner cavity of the positioning groove (420); a hose (482) is plugged into the upper side of the left side wall of the sleeve (480); an exhaust fan (490) is fixedly connected to the left side of the top of the shell (410); a first conduit (491) is plugged into the output end of the exhaust fan (490); the end of the first conduit (491) is fixedly connected to a box (492); a second conduit (493) is plugged between the upper side of the right side wall of the box (492) and the upper side of the left side wall of the shell (410); and a second solenoid valve (494) is plugged into the bottom of the box (492).

2. A wheel hub bearing inner ring grinding device according to claim 1, characterized in that: A control panel (140) is fixedly connected to the upper right side of the front side wall of the workbench (100), and the control panel (140) is electrically connected to the pushing device (310), the grinding device body (320), the electric telescopic rod (431), the linear motor (460) and the second solenoid valve (494).

3. A wheel hub bearing inner ring grinding device according to claim 1, characterized in that: A door body (210) is hinged in the middle of the front side wall of the housing (200), and an observation window (220) is inlaid on the front side wall of the door body (210).

4. A wheel hub bearing inner ring grinding device according to claim 1, characterized in that: The end of the hose (482) is fixedly connected to a first solenoid valve (483), and the first solenoid valve (483) is plugged into the upper side of the left side wall of the partition (440).

5. The wheel hub bearing inner ring grinding device according to claim 1, characterized in that: The right side wall of the sleeve (480) is provided with air holes (481), and the air holes (481) are evenly distributed.

6. The wheel hub bearing inner ring grinding device according to claim 1, characterized in that: The input end of the exhaust fan (490) is plugged with a third conduit (495), and the third conduit (495) is plugged with the connection end of the nozzle (433).

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