CN206536319U - sander - Google Patents

Abstract

The utility model discloses a sanding machine, which comprises a polishing device and a material fixing device, wherein the material fixing device comprises an installation bottom plate, a driving motor and a disc assembly, the driving motor is arranged on the installation bottom plate, the disc assembly comprises a disc and a jig for placing a workpiece, the disc is fixed on a main shaft of the driving motor, the periphery of the disc is provided with at least one clamping part, and the clamping part is used for clamping the jig; the grinding device comprises a servo motor, a driving wheel arranged on a main shaft of the servo motor, a sand belt wheel and a sand belt covering the sand belt wheel and the driving wheel and used for grinding, wherein the sand belt wheel and the driving wheel are positioned on the same plane and synchronously run; the disc assembly and the abrasive belt wheel are oppositely arranged and perform tangential reverse operation. Adopt the utility model has the characteristics of production efficiency is high, practice thrift consumptive material, safe and reliable.

Description

sander

technical field

The utility model relates to the field of workpiece processing equipment, in particular to a grinding machine.

Background technique

Grinding machine is suitable for crushing and shaping of soft or medium-hard and extremely hard materials. It is widely used in various ores, cement, refractory materials, aluminum where the clay clinker, emery, glass raw materials, mechanism construction sand, stone materials and various metallurgy Slag; At present, the existing shortcomings of the existing grinding machine: (1) low production efficiency and unsafe: the conventional processing method is that the worker places the product on the jig, and puts the jig in hand on the abrasive belt grinder for grinding. The labor intensity is high, and work-related accidents are prone to occur; (2) Quality cannot be guaranteed: due to the manual operation and grinding, the product quality cannot be guaranteed, the pass rate is low, and the processing and production requirements cannot be met.

Utility model content

The utility model aims at the problems of low production efficiency, unsafety and large material loss of the existing sanding machines, and provides a safe and reliable sanding machine with high production efficiency, saving consumables.

In order to solve the above-mentioned technical problems, the utility model provides a grinding machine, which includes a grinding device and a solid material device, and the solid material device includes a mounting base plate, a drive motor and a disc assembly arranged on the mounting base plate, and the disc The assembly includes a disc and a jig for placing workpieces, the disc is fixed on the main shaft of the drive motor, at least one engaging portion is provided on the outer periphery of the disc, and the engaging portion is used to engage the Described jig; The grinding device includes a servo motor, a drive wheel installed on the servo motor main shaft, an abrasive belt wheel and an abrasive belt covering the abrasive belt wheel and the drive wheel for grinding, and the abrasive belt wheel and the abrasive belt The drive wheels are on the same plane and run synchronously; the disc assembly and the abrasive belt wheel are arranged oppositely and run tangentially and reversely.

Preferably, the grinding device also includes a tensioning wheel and an adjustment mechanism, the abrasive belt is covered on the driving wheel, the tensioning wheel and the abrasive belt wheel, and the adjustment mechanism ensures that the abrasive belt is always in tension by adjusting the position of the tensioning wheel. tight state.

Preferably, the adjusting mechanism includes a fixing seat fixed on the upper end of the chassis, an adjusting rod movably arranged on the fixing seat, and a fixing block arranged at the rear end of the adjusting rod. The shaft is movably installed on the fixed block and the distance can be adjusted left and right on the fixed block. The tension wheel and the fixed shaft are matched by bearings. Fixing screws.

Preferably, the sander further includes a storage box for fixing the solid material device, and a movable support connecting the two is provided between the installation bottom plate and the top of the storage box.

Preferably, the movable support includes a longitudinal power mechanism fixed on the top of the storage box for driving the solid material device to move horizontally back and forth, and is arranged on the longitudinal power mechanism to drive the solid material device to move horizontally left and right A horizontal power mechanism is provided, and the horizontal power mechanism is slidably connected to the bottom of the installation base plate.

Preferably, both the longitudinal power mechanism and the transverse power mechanism include a motor and a ball screw assembly connected to the motor.

Preferably, the sander further includes a PLC controller, and the PLC controller is electrically connected to the driving motor, the servo motor, the longitudinal power mechanism and the transverse power mechanism.

Preferably, there are 25 engaging parts, and the jig is provided in each engaging part.

Preferably, the disk assembly further includes fixing pieces movably arranged on both sides of the disk, and the fixing pieces limit the jig inside the engaging portion.

Preferably, the drive motor is provided with a protective cover.

The utility model has the following beneficial effects:

In the utility model, the workpieces are evenly distributed on a large disk assembly, and the relative positions of the disk assembly and the abrasive belt wheel are adjusted through the longitudinal power mechanism, and the motor drives the disk assembly to rotate at a uniform speed, and the servo motor drives the active The wheel drives the abrasive belt wheel to rotate at a constant speed, and the disc assembly and the abrasive belt wheel rotate tangentially and reversely to grind the workpiece. The grinding section is ground at different positions of the abrasive belt, which can make full use of the abrasive belt, thereby reducing the loss of the abrasive belt and achieving the purpose of saving costs; the workpiece is evenly placed on the disc assembly and passed through the abrasive belt wheel The upper abrasive belt grinds the workpiece, which realizes automatic grinding, without the need for workers to hold the workpiece and then grind it, which reduces the labor intensity of workers and improves production efficiency and safety factor.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the utility model, constitute a part of the application, and do not constitute an improper limitation of the utility model. In the accompanying drawings:

Fig. 1 is the structural diagram of the grinding machine of the utility model embodiment;

Fig. 2 is the structural diagram of the grinding device of the embodiment of the utility model;

Fig. 3 is the structural diagram of the solid material device of the utility model embodiment

Fig. 4 is an exploded view of the structure of the disc assembly of the embodiment of the present invention;

Fig. 5 is a structural diagram of the adjustment mechanism of the embodiment of the utility model.

detailed description

In order to fully understand the technical content of the utility model, the utility model will be further introduced and illustrated below in conjunction with the accompanying drawings and specific embodiments.

Example

As shown in Figures 1 to 4, a sander shown in this embodiment includes a grinding device 1 and a solid material device 2, and the solid material device 2 includes a mounting base plate 3, a drive motor 4 slidingly arranged on the mounting base plate 3 And the disc assembly 5 installed on the drive motor 4 main shaft, the disc assembly 5 includes a disc 51 and a jig 53 for placing the workpiece 52, the disc 51 is fixed on the main shaft of the drive motor 4, and the outer periphery of the disc 51 is arranged There are 25 engaging parts 54, and each engaging part 54 is provided with a jig 53. Both sides of the disc 51 are equipped with fixing parts 55 through screws, and the fixing parts 55 limit the jig 53 to the engaging part 54. Inside, the jig 53 will not fall off and shift, and the drive motor is provided with a protective cover 6; the grinding device 1 includes a servo motor 11, a driving wheel 12 installed on the main shaft of the servo motor 11, an abrasive belt wheel 13, and a sanding belt wheel 13 covered The abrasive belt 14 that is used for grinding on the pulley 13 and the driving pulley 12, the driving pulley 12 is located at the rear bottom of the abrasive belt wheel 13 and makes both of them run synchronously through the abrasive belt 14; the abrasive belt wheel 13 is located at the disc assembly 5 The rear of the outer periphery is oppositely arranged, and the disc assembly 5 and the abrasive belt wheel 13 perform tangential and reverse rotation; the workpiece 52 is engaged and placed on the jig 53 and protrudes from the surface of the jig 53, and passes through the disc assembly 5 and the abrasive belt wheel. The tangent of 13 runs in reverse, and the abrasive belt 14 on the abrasive belt wheel 13 grinds the workpiece 52.

Above-mentioned grinder also comprises the storage case 7 that is used for fixing solid material device 2 and the cabinet (not shown) that is used for fixing grinding device 1; Movable support, the movable support includes a longitudinal power mechanism 8 fixed on the top of the storage box 7 for driving the solid material device 2 to move horizontally back and forth, and a horizontal power mechanism 8 arranged on the longitudinal power mechanism 8 to drive the solid material device 2 to move horizontally from side to side. The power mechanism 9 is slidably connected with the bottom of the installation base plate 3 .

From the above, it can be known that the solid material device 2 can reciprocate left and right in the transverse direction under the drive of the transverse power mechanism 9, so that the grinding section of the workpiece can be ground at different positions of the abrasive belt, so that the abrasive belt can be fully utilized, thereby reducing The loss of the abrasive belt achieves the purpose of saving costs; driven by the longitudinal power mechanism 8, the horizontal power mechanism 9 makes back and forth motions on the longitudinal power mechanism 8, and then drives the solid material device 2 to do back and forth motions, which is convenient for workers Place the workpiece and adjust the pressing force between the workpiece and the abrasive belt to perform efficient and precise grinding on the workpiece.

In this embodiment, the grinding device 1 also includes an adjustment mechanism 10 located above the servo motor 11 and a tensioning wheel 15 connected to the adjustment mechanism 10, and the abrasive belt 14 covers the driving wheel 12, the tensioning wheel 15 and the abrasive belt wheel 13. Above, the adjustment mechanism 10 ensures that the abrasive belt 14 is always in a tensioned state by adjusting the position of the tension wheel 101; The adjustment rod 102, the fixed block 103 located at the rear end of the adjustment rod 102, the tension wheel 15 is pierced with a fixed shaft 104, and the fixed shaft 104 is movably installed on the fixed block 103 and can be adjusted left and right on the fixed block 103. The tight wheel 15 and the fixed shaft 104 are matched by a bearing, and the fixed block 103 is pierced with a fixed screw 105 that conflicts with the fixed shaft 104; wherein, the abrasive belt wheel is fixed on the upper end of the cabinet through a fixed seat, and the servo motor is fixed on the The driving wheel in the casing and on its main shaft is arranged on the outside of the casing to cooperate with the tension pulley and the abrasive belt wheel.

Both the longitudinal power mechanism 8 and the transverse power mechanism 9 include a motor and a ball screw assembly connected with the motor.

The upper corner limit of storage case 7 is provided with PLC controller 17 by support 16, and PLC controller 17 is electrically connected with drive motor 4, servomotor 11 and longitudinal power mechanism 8, the motor on the transverse power mechanism 9, for controlling the drive The running of motor, servo motor, longitudinal power mechanism and transverse power mechanism.

In other embodiments, in order to further improve work efficiency, two abrasive belt wheels connected by synchronous shafts can be arranged symmetrically on both sides of the chassis, and abrasive belts can be directly set on the passively running abrasive belt wheels, and the drive motor Two discs are arranged on the main shaft and placed in front of the two abrasive belt wheels respectively; the two abrasive belt wheels are driven to run synchronously through a driving wheel and both can grind the workpiece, which realizes double work efficiency and saves Energy consumption and space.

In other embodiments, in order to further improve work efficiency and save space, two grinding devices can be symmetrically arranged on both sides of the chassis, and solid material devices are arranged in front of the two grinding devices to form two sanding machines. Independent of each other, you can choose to use one sander or two sanders according to production needs.

The technical solutions provided by the embodiments of the present invention have been introduced in detail above. In this paper, specific examples have been used to illustrate the principles and implementation methods of the embodiments of the present invention. The descriptions of the above embodiments are only applicable to help understand the present invention. The principle of the embodiment; at the same time, for those of ordinary skill in the art, according to the embodiment of the present invention, there will be changes in the specific implementation and the scope of application. Utility model restrictions.

Claims (10)

1. A grinding machine, comprising a grinding device and a solid material device, characterized in that: the solid material device includes a mounting base plate, a drive motor and a disc assembly located on the mounting base plate, and the disc assembly includes a disc and a A jig for placing workpieces, the disc is fixed on the main shaft of the drive motor, and at least one engaging portion is provided on the outer periphery of the disc, and the engaging portion is used to engage the jig; The grinding device includes a servo motor, a driving wheel installed on the main shaft of the servo motor, a grinding belt wheel, and an abrasive belt covering the grinding belt wheel and the driving wheel for grinding, and the grinding belt wheel and the driving wheel are in the The same plane performs synchronous operation; the disc assembly and the abrasive belt wheel are arranged oppositely and perform tangential and reverse rotation. 2. The grinding machine according to claim 1, characterized in that: the grinding device also includes a tension wheel and an adjustment mechanism, the abrasive belt is covered on the driving wheel, the tension wheel and the abrasive belt wheel, and the adjustment The mechanism ensures that the abrasive belt is in a tensioned state by adjusting the position of the tensioning wheel. 3. The grinding machine according to claim 2, characterized in that: the adjustment mechanism includes a fixed seat fixed on the upper end of the chassis, an adjusting rod movably arranged on the fixed seat, and a fixed block arranged at the rear end of the adjusting rod. A fixed shaft is worn on the tensioning wheel, and the fixed shaft is movably installed on the fixed block and the distance can be adjusted left and right on the fixed block. The tensioning wheel and the fixed shaft are matched by bearings. The fixing block is pierced with a fixing screw that interferes with the fixing shaft. 4. The grinding machine according to any one of claims 1 to 3, characterized in that: it also includes a storage box for fixing the solid material device, and a The movable support connecting the two. 5. The grinding machine according to claim 4, characterized in that: the movable support includes a longitudinal power mechanism fixed on the top of the storage box for driving the solid material device to move horizontally back and forth, and The horizontal power mechanism on the mechanism is used to drive the left and right horizontal movement of the solid material device, and the horizontal power mechanism is slidably connected with the bottom of the installation base plate. 6. The grinding machine according to claim 5, characterized in that: the longitudinal power mechanism and the transverse power mechanism both include a motor and a ball screw assembly connected with the motor. 7. The grinding machine according to claim 5, characterized in that: the grinding machine further comprises a PLC controller, and the PLC controller is electrically connected with the driving motor, the servo motor, the longitudinal power mechanism and the transverse power mechanism. 8 . The sander according to claim 1 , wherein there are 25 engaging parts, and each engaging part is provided with the jig. 9. The grinding machine according to claim 1, characterized in that: the disc assembly further includes fixing parts movably arranged on both sides of the disc, and the fixing parts limit the jig to the clip within the joint department. 10. The grinding machine according to claim 1, characterized in that: the drive motor is provided with a protective cover.