Adjusting mechanism applied to sanding device

Abstract

The utility model relates to the technical field of plate processing equipment, and discloses an adjusting mechanism applied to a sanding device, which comprises a bracket, a first adjusting mechanism and a second adjusting mechanism, the driving roller piece is mounted on the bracket and is externally connected with a motor for driving; the driven roller piece is arranged above the driving roller piece, and the driving roller piece and the driven roller piece are sleeved with an abrasive belt; the eccentric adjusting mechanism is arranged on one side of the support and drives and adjusts the position of the driving roller in the vertical direction. The control device is used for receiving signals and outputting the signals. The device is convenient to adjust, and the adjusting time is shortened, so that the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate processing equipment technical field, especially a kind of adjusting mechanism applied to sanding device. BACKGROUND

[0002] The main role of plate sander is to remove burrs, unevenness and tiny defects on the surface of plate, make its surface smooth like mirror, and improve the appearance and quality of plate.

[0003] During processing, after determining the thickness of plate and replacing abrasive belt, the height of sanding device is adjusted by manually adjusting screw, so that the appropriate height is obtained to sand the whole surface of plate.

[0004] Therefore, it needs to be improved. CONTENT OF UTILITY MODEL

[0005] The utility model solves the technical problem in the prior art, and provides an adjusting mechanism applied to sanding device to solve the problems in the background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: an adjusting mechanism applied to sanding device, comprising: a support for mounting and fixing mechanical components; a driving roller mounted on the support, driven by an external motor; a driven roller arranged above the driving roller, with an abrasive belt sleeved on the driving roller and the driven roller; an eccentric adjusting mechanism arranged on one side of the support, which drives and adjusts the vertical position of the driving roller; and a control device for receiving and outputting signals.

[0007] Further, the eccentric adjusting mechanism comprises a servo motor electrically connected to the control device, a transmission component connected to the output end of the servo motor, a connecting rod connected to the transmission component and an eccentric shaft arranged at the end of the driving roller; wherein the connecting rod is connected to the eccentric shaft, the servo motor drives the transmission component to rotate the connecting rod, and the eccentric shaft drives the driving roller to move longitudinally to adjust the position.

[0008] Further, a tension adjusting device is arranged on the support, between the driving roller and the driven roller; and the tension adjusting device is connected to the driven roller.

[0009] Further, the tension adjusting device comprises a telescopic member, the telescopic end of the telescopic member is connected to the driven roller, and the telescopic member drives the driven roller to move longitudinally to adjust the tightness of the abrasive belt.

[0010] Further, the telescopic part is a pneumatic cylinder or an oil cylinder.

[0011] Further, the circumferential surface of the driving roller part is provided with a pattern for increasing friction.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By setting the eccentric adjusting mechanism, in the adjustment, the servo motor drives the transmission component to drive the connecting rod to rotate, the connecting rod drives the eccentric shaft to rotate, the eccentric shaft drives the sand belt to move longitudinally, the height adjustment of the sand belt is realized, the different sand belt replacement is adapted, and thus the different plate materials are adapted.

[0014] The tension adjusting device is arranged between the driving roller part and the driven roller part, the distance between the driven roller part and the driving roller part is controlled by the tension adjusting device, the sand belt replacement is facilitated, and the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model.

[0016] Figure 2 is Figure 1 is a structural schematic view of the utility model.

[0017] Figure 3 is a structural schematic view of the driving roller part and the eccentric adjusting mechanism.

[0018] Reference signs: 1, support; 2, driving roller part; 3, driven roller part; 4, eccentric adjusting mechanism; 5, servo motor; 6, transmission component; 7, connecting rod; 8, eccentric shaft; 9, tension adjusting device; 10, pattern. DETAILED DESCRIPTION

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

[0020] The embodiments described with reference to the drawings are exemplary and are intended to be illustrative of the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings and are used only for convenience in describing the present application and simplifying the description, and thus cannot be construed as indicating or implying that a device or an element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present application. In addition, the terms "first", "second" are used only for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several", "a plurality of" is two or more, unless otherwise explicitly specified and limited. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be interpreted broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; 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 connected 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. In the present application, unless otherwise explicitly specified and limited, the first feature "above" or "below" the second feature can include the first and second features directly contacting each other, or the first and second features not directly contacting each other but contacting each other through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature includes the first feature above and obliquely above the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0021] In view of the technical problems described in the background art, as Figures 1-3As shown, a kind of adjusting mechanism applied to sanding device is provided, comprising: support 1, the support 1 is used to install and fix mechanical component;Driving roller piece 2, the driving roller piece 2 is installed on the support 1, the driving roller piece 2 circumscribes motor drive;Driven roller piece 3, the driven roller piece 3 is arranged above the driving roller piece 2, the driving roller piece 2 and the driven roller piece 3 are set on sand belt;Eccentric adjustment mechanism 4, the eccentric adjustment mechanism 4 is arranged on the side of the support 1, the eccentric adjustment mechanism 4 drives and adjusts the vertical direction position of the driving roller piece 2;Control device, the control device is used to receive signal and output signal.

[0022] In specific implementation, control device can be control panel and the like with processing function equipment, such as PLC, not drawn in figure. Since after replacing sand belt, the different thickness between sand belts leads to the need for adjusting sanding device. To this end, in the above technical solution, after driving of control device, eccentric adjustment mechanism 4 drives driving roller piece 2 longitudinal movement after replacing sand belt of driving roller piece 2 and driven roller piece 3, so as to adjust the contact height of sand belt and plate. Realize the automatic height adjustment of sand belt height, and then save sand belt height adjustment time, improve adjustment efficiency.

[0023] As Figure 3 As shown, the eccentric adjustment mechanism 4 includes servo motor 5 electrically connected with the control device, transmission component 6 connected with the output end of the servo motor 5, connecting rod 7 connected with the transmission component 6 and eccentric shaft 8 arranged at the end of the driving roller piece 2;Wherein, the connecting rod 7 is connected with the eccentric shaft 8, the servo motor 5 drives the transmission component 6 to drive the connecting rod 7 to rotate, and the eccentric shaft 8 drives the driving roller piece 2 to move longitudinally to adjust the position.

[0024] The above provides an implementable eccentric adjustment mechanism 4, which is arranged on the driving roller piece 2. The specific driving process is that, under the driving of control device, according to the thickness of replaced sand belt, servo motor 5 drives transmission component 6 to move, and transmission component 6 drives connecting rod 7 to rotate. Since eccentric shaft 8 is eccentrically arranged, the driving roller piece 2 can be adjusted within a certain range, and the adjustment range can be correspondingly arranged according to the eccentric position.

[0025] Referring to Figure 2 As shown, the utility model also includes tension adjusting device 9, the tension adjusting device 9 is arranged on the support 1, and the tension adjusting device 9 is arranged between the driving roller piece 2 and the driven roller piece 3;The tension adjusting device 9 is connected with the driven roller piece 3.

[0026] In order to replace the abrasive belt, the tension adjusting device 9 is arranged at the position of the driving roller 2 and the driven roller 3, the tension adjusting device 9 is connected with the base of the driven roller 3, and the tension adjusting device 9 drives the driven roller 3 to move in use, the distance between the driven roller 3 and the driving roller 2 is shortened, the abrasive belt is in a slack state, and the replacement of the abrasive belt is facilitated.

[0027] Optionally, the tension adjusting device 9 comprises a telescopic member, the telescopic end of the telescopic member is connected with the driven roller 3, and the telescopic member drives the driven roller 3 to move longitudinally to adjust the tightness of the abrasive belt.

[0028] The circumferential surface of the driving roller 2 is provided with a pattern 10 for increasing friction.

[0029] The above is not any limitation on the technical range of the utility model, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. An adjustment mechanism for application to a sander, characterised in that, Comprise: Support, said support for installation and fixed mechanical components; Active roller, said active roller mounted on the support, said active roller circumscribed motor drive; Driven roller, said driven roller is provided above the active roller, the active roller and the driven roller on the sleeve belt; Eccentric adjustment mechanism, said eccentric adjustment mechanism is provided on one side of the support, the eccentric adjustment mechanism drive adjustment of the vertical position of the active roller; Control device, said control device for receiving signals and output signals.

2. According to claim 1 applied to the adjustment mechanism of the sanding device, characterized in that: The eccentric adjustment mechanism includes a servo motor connected with the control device, a transmission component connected with the output end of the servo motor, a connecting rod connected with the transmission component and an eccentric shaft provided at the end of the active roller; wherein the connecting rod is connected with the eccentric shaft, the servo motor drives the transmission component to drive the connecting rod to rotate, and the eccentric shaft drives the active roller to move longitudinally to adjust the position.

3. According to claim 1 applied to the adjustment mechanism of the sanding device, characterized in that: Including tension adjustment device, said tension adjustment device is provided on the support, said tension adjustment device is provided between the active roller and the driven roller; The tension adjustment device is connected with the driven roller.

4. According to claim 3 applied to the adjustment mechanism of the sanding device, characterized in that: The tension adjustment device includes a telescopic member, the telescopic end of the telescopic member is connected with the driven roller, and the telescopic member drives the driven roller to move longitudinally to adjust the tension of the belt.

5. According to claim 4 applied to the adjustment mechanism of the sanding device, characterized in that: The telescopic member is a pneumatic cylinder or an oil cylinder.

6. According to claim 1 applied to the adjustment mechanism of the sanding device, characterized in that: The circumferential surface of the active roller is provided with a pattern for increasing the friction.

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