Trundle grinding device

Abstract

The utility model discloses a trundle polishing device which comprises a base and a top frame, the top frame is arranged above the base, the top frame is provided with a camera, the base is provided with a feeding assembly and a fixing plate, a feeding unit is used for driving the fixing plate to move, the fixing assembly is arranged at the top of the fixing plate, and the camera is arranged on the fixing assembly. The fixing assembly is used for limiting the wheel body to be rotatably connected to the fixing plate, a driving unit and a polishing unit are arranged on the two sides of the fixing plate correspondingly, the driving unit is used for driving the wheel body to rotate, the polishing unit is used for polishing the wheel face of the wheel body, and an adjusting assembly is arranged below the base. The adjusting assembly is used for driving the driving unit and the grinding unit to move. According to the trundle polishing device, a worker only needs to observe an image in the camera and can accurately adjust the position of the trundle body by controlling the driving unit, so that a to-be-polished area is aligned with the grinding wheel, the adjustment is accurate and rapid, the worker does not need to manually adjust the trundle body, and the labor intensity of the worker is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a trundle processing technology, specifically a trundle polishing device. BACKGROUND

[0002] Trundle is a general term, including movable trundle, fixed trundle and movable trundle with brake. Movable trundle is also called universal wheel, and its structure allows 360-degree rotation; fixed trundle is also called directional trundle, and it has no rotating structure and cannot rotate. The wheel body of the trundle is generally an injection molded plastic blank, and the wheel surface of the blank has a large number of burrs, protrusions and other defects that need to be removed through a polishing process.

[0003] The existing trundle polishing process is generally that the worker manually holds the wheel body and polishes the defective part of the wheel body against the grinding wheel of the polishing machine. However, the defective area of the wheel blank is generally large, and the worker needs to adjust the position of the wheel body multiple times, which is complicated to operate and labor-intensive, and it is easy to forget to polish or not polish completely. SUMMARY

[0004] To solve the above-mentioned defects of the prior art, the utility model provides a trundle polishing device, which only needs to observe the image in the camera to accurately adjust the position of the wheel body, so that the area to be polished is effectively polished without manual adjustment by the worker, thereby reducing the labor intensity of the worker.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme: a trundle polishing device, comprising a base and a top frame, the top frame is arranged above the base, the top frame is provided with a camera, the base is provided with a feeding assembly and a fixed plate, the feeding unit is used to drive the fixed plate to move, the top of the fixed plate is provided with a fixing assembly, the fixing assembly is used to limit the wheel body to be rotatably connected to the fixed plate, the two sides of the fixed plate are respectively provided with a driving unit and a polishing unit, the driving unit is used to drive the wheel body to rotate, the polishing unit is used to polish the wheel surface of the wheel body, the bottom of the base is provided with an adjusting assembly, and the adjusting assembly is used to drive the driving unit and the polishing unit to move.

[0006] Preferably, the feeding assembly comprises a feeding cylinder, the piston rod of the feeding cylinder is fixedly connected with the fixed plate, the bottom of the fixed plate is provided with a first sliding block on both sides, and the first sliding block is in sliding cooperation with a first guide rail.

[0007] Preferably, the driving unit comprises a driving motor and a driving wheel, the driving motor drives the driving wheel to rotate, and the driving wheel abuts against the wheel body.

[0008] Preferably, the polishing unit comprises a polishing motor and a grinding wheel, the polishing motor drives the grinding wheel to rotate, and the grinding wheel is used for polishing and trimming the wheel body.

[0009] Preferably, the adjusting assembly comprises an adjusting motor, a screw rod and two nuts, the adjusting motor is fixed below the base, the adjusting motor drives the screw rod to rotate, the screw rod is provided with external threads with opposite directions at two ends, and the two nuts are threadedly connected to the two ends of the screw rod and are fixedly connected with the driving motor and the grinding motor respectively.

[0010] Preferably, the driving motor and the grinding motor are both provided with a second sliding block below, the second sliding block is slidingly connected to a second guide rail, and the second guide rail is arranged on the base.

[0011] Preferably, the fixing assembly comprises a fixing shaft and a clamping plate, the fixing shaft is fixed to the top of the fixing plate, the fixing shaft is threadedly connected with a bolt at one end relative to the fixing plate, the bolt penetrates through the center of the clamping plate, and the fixing shaft is provided with a bearing at one end towards the fixing plate.

[0012] In conclusion, the castor wheel grinding device has the following technical effects:

[0013] The castor wheel grinding device of the utility model, workers only need to observe the image in the camera, can accurately adjust the wheel body position through the control driving unit, so that the area to be ground is aligned with the grinding wheel, and the adjustment is accurate and rapid, without manual adjustment of the wheel body by workers, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structure schematic view of the castor wheel grinding device of the utility model;

[0015] Figure 2 is a structure schematic view of the feeding assembly of the castor wheel grinding device of the utility model;

[0016] Figure 3 is a structure schematic view of the adjusting assembly of the castor wheel grinding device of the utility model;

[0017] Figure 4 is a structure schematic view of the fixing assembly of the castor wheel grinding device of the utility model;

[0018] The drawing number of the specification is explained as follows: 1, base; 2, top frame; 3, feeding cylinder; 4, fixing plate; 5, adjusting motor; 6, first guide rail; 7, first sliding block; 8, camera; 9, wheel body; 10, second guide rail; 11, driving motor; 12, driving wheel; 13, grinding motor; 14, grinding wheel; 15, screw rod; 16, nut; 17, second sliding block; 18, fixing shaft; 19, bearing; 20, bolt; 21, clamping plate. DETAILED DESCRIPTION

[0019] The utility model is further explained in detail in combination with the drawings.

[0020] The specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, as long as the modifications are within the scope of the claims of the present application.

[0021] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0025] Embodiment one:

[0026] As shown in Figure 1 A caster grinding device, comprising a base 1 and a top frame 2, the top frame 2 is arranged above the base 1, the top frame 2 is provided with a camera 8, the base 1 is provided with a feeding assembly and a fixed plate 4, the feeding unit is used to drive the fixed plate 4 to move, the top of the fixed plate 4 is provided with a fixing assembly, the fixing assembly is used to limit the wheel body 9 to be rotatably connected to the fixed plate 4, the two sides of the fixed plate 4 are respectively provided with a driving unit and a grinding unit, the driving unit is used to drive the wheel 12 body 9 to rotate, the grinding unit is used to grind the wheel surface of the wheel body 9, the bottom of the base 1 is provided with an adjusting assembly, the adjusting assembly is used to drive the driving unit and the grinding unit to move.

[0027] The caster grinding device of the embodiment, the worker only needs to observe the image in the camera 8, and the position of the wheel body 9 can be accurately adjusted by controlling the driving unit, so that the area to be polished is aligned with the grinding wheel 14, and the wheel body 9 is polished and trimmed by cooperating with the grinding unit. Adjusting accurately and quickly, without manual adjustment of the worker, reducing the labor intensity of the worker.

[0028] As shown in Figure 2 The feeding assembly comprises a feeding cylinder 3, the piston rod of the feeding cylinder 3 is fixedly connected with the fixed plate 4, the bottom of the fixed plate 4 is provided with a first sliding block 7 on both sides, and the first sliding block 7 is in sliding fit with the first guide rail 6; the feeding cylinder 3 drives the fixed plate 4 to move along the first guide rail 6, enters the top frame 2, and is located below the camera 8 at this time, which is a polishing position, and moves out of the top frame 2 to be a feeding and discharging position. Because there is no top frame 2 to limit, feeding and discharging is fast and convenient.

[0029] As shown in Figure 3 The adjusting assembly comprises an adjusting motor 5, a lead screw 15 and two nuts 16, the adjusting motor 5 is fixed below the base 1, the adjusting motor 5 drives the lead screw 15 to rotate, the lead screw 15 is provided with external threads with opposite directions at both ends, and the two nuts 16 are respectively threadedly connected with the lead screw 15 at both ends and are respectively fixedly connected with the driving motor 11 and the grinding motor 13; the driving unit comprises a driving motor 11 and a driving wheel 12, the driving motor 11 drives the driving wheel 12 to rotate, and the driving wheel 12 abuts against the wheel body 9; the grinding unit comprises a grinding motor 13 and a grinding wheel 14, the grinding motor 13 drives the grinding wheel 14 to rotate, and the grinding wheel 14 is used for grinding and trimming the wheel body 9; the second sliding block 17 is arranged below the driving motor 11 and the grinding motor 13, the second sliding block 17 is in sliding fit with the second guide rail 10, and the second guide rail 10 is arranged on the base 1.

[0030] When the fixing plate 4 enters the top frame 2 and is located below the camera 8, which is the polishing position, the adjusting assembly works to make the driving unit and the polishing unit adhere to the wheel body 9, the driving unit drives the wheel 12 to rotate, the worker observes the image of the camera 8, determines the polishing area and rotates the polishing area to the polishing unit, the polishing unit works to polish the area, and the above operation is repeated to complete the polishing of the whole wheel body 9; in addition, the driving unit can drive the wheel 12 to rotate at a low and uniform speed, and the polishing unit continuously works to polish the whole wheel surface of the wheel body 9, so that the wheel body 9 can be polished.

[0031] As shown in Figure 4 The fixing assembly comprises a fixing shaft 18 and a clamping plate 21, the fixing shaft 18 is fixed to the top of the fixing plate 4, the fixing shaft 18 is threadedly connected with a bolt 20 at one end of the fixing plate 4, the bolt 20 penetrates through the center of the clamping plate 21, and the fixing shaft 18 is sleeved with a bearing 19 at one end of the fixing plate 4; when the fixing plate 4 is located outside the top frame 2, i.e. the loading and unloading position, the worker unscrews the bolt 20, removes the clamping plate 21 and the bolt 20, removes the wheel body 9 that has been polished, loads the next wheel body 9, covers the clamping plate 21 and screws the bolt 20, and the wheel body 9 is fixed on the bearing 19 through the clamping plate 21, so that the wheel body 9 is limited and can rotate.

[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, and any simple modification, equivalent change and modification made according to the technical essence of the present application belong to the scope of the technical scheme of the present application.

Claims

1. A caster grinding device, characterized in that, The device includes a base and a top frame. The top frame is positioned above the base and is equipped with a camera. The base has a feeding assembly and a fixing plate. The feeding assembly drives the fixing plate to move. A fixing assembly is located on the top of the fixing plate, which limits the rotatable connection of a wheel to the fixing plate. A driving unit and a grinding unit are respectively located on both sides of the fixing plate. The driving unit drives the wheel to rotate, and the grinding unit grinds the wheel surface. An adjustment assembly is located below the base, which drives the driving unit and the grinding unit to move.

2. The caster grinding device according to claim 1, characterized in that, The feeding assembly includes a feeding cylinder, the piston rod of which is fixedly connected to a fixed plate. The fixed plate has first sliders on both sides of its bottom, and the first sliders are slidably engaged with the first guide rail.

3. The caster grinding device according to claim 1, characterized in that, The drive unit includes a drive motor and a drive wheel. The drive motor drives the drive wheel to rotate, and the drive wheel abuts against the wheel body.

4. The caster grinding device according to claim 3, characterized in that, The grinding unit includes a grinding motor and a grinding wheel. The grinding motor drives the grinding wheel to rotate, and the grinding wheel is used to grind and dress the wheel body.

5. A caster grinding device according to claim 4, characterized in that, The adjustment assembly includes an adjustment motor, a lead screw, and two nuts. The adjustment motor is fixed below the base and drives the lead screw to rotate. The lead screw has external threads with opposite directions at both ends. The two nuts are threaded into the two ends of the lead screw and are fixedly connected to the drive motor and the grinding motor, respectively.

6. The caster grinding device according to claim 5, characterized in that, Both the drive motor and the grinding motor are provided with a second slider below them. The second slider is slidably engaged with the second guide rail, which is located on the base.

7. The caster grinding device according to claim 1, characterized in that, The fixing assembly includes a fixing shaft and a clamping plate. The fixing shaft is fixed to the top of the fixing plate. A bolt is threaded onto one end of the fixing shaft relative to the fixing plate. The bolt passes through the center of the clamping plate. A bearing is sleeved on one end of the fixing shaft facing the fixing plate.

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