CN223506901U - A grinding machine for machining - Google Patents

Abstract

This utility model discloses a grinding machine for machining, relating to the field of machining technology. It includes a base plate with a clamping assembly mounted on it. A vertically mounted support frame is fixed on a lifting frame, and a horizontally mounted sleeve is fixed to the bottom of the support frame. A grinding belt is driven and sleeved between a rotating roller II and a rotating roller I. A motor for driving the rotation of the rotating roller I is mounted on the lifting frame. A dust collection assembly for cleaning the grinding belt is installed in a collection box. This utility model offers the advantages of thorough and efficient workpiece grinding, flexible and quick adjustment. The hydraulic cylinder allows for synchronous vertical height adjustment of the lifting frame and support frame, ensuring the grinding belt contacts the workpiece's surface to be ground. The adjustment assembly moves the rotating roller II, causing it to pull the grinding belt and contact the workpiece's chamfer, thus achieving thorough workpiece grinding.

Description

Grinding machine for machining

Technical Field

The utility model relates to the technical field of machining, in particular to a grinding machine for machining.

Background

The grinding machine is a machine tool for grinding a surface of a workpiece by using a grinding tool, and grinds the workpiece by using a grinding wheel or an abrasive belt rotating at a high speed. The grinding wheel or the abrasive belt consists of abrasive materials and binding agents, has high hardness and cutting capability, and the abrasive materials cut the surface of the workpiece in the grinding process to remove the materials on the surface of the workpiece, thereby achieving the required dimensional accuracy and surface roughness.

However, when the existing abrasive belt grinding machine is used for polishing the surface of a workpiece, the surface polishing treatment of the workpiece can be completed only by carrying out subsection operation on the plane position and the chamfer position, the bonding degree of the abrasive belt and the workpiece is poor, and the polishing effect is greatly restricted.

Disclosure of utility model

The present utility model is directed to a grinding machine for machining to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a grinding machine for machining, includes the bottom plate, be fixed with the mount on the bottom plate, be fixed with the pneumatic cylinder on the mount, the flexible end of pneumatic cylinder is fixed with the crane, install clamping assembly on the bottom plate, install the work piece on the clamping assembly, be fixed with the support frame of vertical setting on the crane, the support frame bottom is fixed with the sleeve pipe that the level set up, slidable mounting has two horizontal racks on the sleeve pipe, all rotate on every horizontal rack and install roller II, rotate on the support frame and install roller I, roller II has cup jointed the abrasive belt of polishing with roller I on the transmission, install the motor that is used for driving roller I rotatory on the crane, install on the crane be used for right roller I carries out horizontal slip regulation's adjusting part, install the collection box on the horizontal rack, be provided with in the collection box and be used for right abrasive belt of polishing carries out the dust absorption subassembly of clearance, be fixed with on the crane and be used for driving roller I rotatory motor.

As an improvement scheme of the utility model, the adjusting component comprises a sliding sleeve vertically arranged on the lifting frame in a sliding way, a connecting rod is hinged between the sliding sleeve and the horizontal frame, a connecting spring is hinged between the horizontal frame and the sleeve, and a locking stud II which is in butt joint with the lifting frame is connected on the sliding sleeve in a threaded way.

As an improvement scheme of the utility model, the clamping assembly comprises a square frame fixed on the bottom plate, a clamping plate is slidably arranged on the square frame, and a locking stud I which is abutted with the clamping plate is connected to the square frame through threads.

As an improvement scheme of the utility model, a traction spring is fixed between the clamping plate and the clip frame.

As an improvement scheme of the utility model, the dust collection assembly comprises a rotating shaft rotatably arranged in the collection box, a belt pulley mechanism is connected between the rotating shaft and the rotating roller II in a transmission way, a plurality of brush plates positioned in the collection box are fixed on the side wall of the rotating shaft, and the brush plates are contacted with the outer wall of the polishing abrasive belt.

As an improvement scheme of the utility model, the dust collection assembly further comprises a plurality of axial flow fan blades fixed on the side wall of the rotating shaft, the end part of the collection box is provided with a flow guide pipe in a communicating mode, and the axial flow fan blades are positioned in the flow guide pipe.

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

The utility model has the effects of fully and efficiently polishing the workpiece and flexibly and quickly adjusting, the arranged hydraulic cylinder can synchronously adjust the vertical height of the lifting frame and the supporting frame, so that the polishing abrasive belt can be abutted with the surface to be polished of the workpiece, the arranged adjusting component can move the position of the rotating roller II, so that the rotating roller II pulls the polishing abrasive belt to move and abutted the chamfer of the workpiece, and the full polishing effect on the workpiece is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of FIG. 1 at a certain viewing angle in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;

FIG. 4 is a schematic view of a dust collection assembly according to the present utility model;

FIG. 5 is a schematic diagram of the connection of a rotating shaft, a brush plate and axial flow fan blades according to the present utility model;

fig. 6 is a schematic structural view of a clamping assembly according to the present utility model.

In the figure, a bottom plate, a 2-fixing frame, a 3-hydraulic cylinder, a 4-polishing abrasive belt, a 5-lifting frame, a 6-motor, a 7-workpiece, an 8-square frame, a 9-collecting box, a 10-rotating roller I, an 11-rotating roller II, a 12-locking stud I, a 13-connecting rod, a 14-supporting frame, a 15-sliding sleeve, a 16-sleeve, a 17-connecting spring, an 18-locking stud II, a 19-belt pulley mechanism, a 20-brush plate, a 21-guide pipe, a 22-rotating shaft, 23-axial flow fan blades, a 24-clamping plate, a 25-traction spring and a 26-horizontal frame are arranged.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments:

example 1

Referring to fig. 1-6, a grinding machine for machining comprises a bottom plate 1, a fixing frame 2 is fixed on the bottom plate 1, a hydraulic cylinder 3 is fixed on the fixing frame 2, a lifting frame 5 is fixed at the telescopic end of the hydraulic cylinder 3, a clamping component is mounted on the bottom plate 1, a workpiece 7 is mounted on the clamping component, a vertically arranged supporting frame 14 is fixed on the lifting frame 5, a sleeve 16 horizontally arranged is fixed at the bottom of the supporting frame 14, two horizontal frames 26 are slidably mounted on the sleeve 16, a rotary roller II11 is rotatably mounted on each horizontal frame 26, a rotary roller I10 is rotatably mounted on the supporting frame 14, a grinding abrasive belt 4 is sleeved on the rotary roller II11 and the rotary roller I10 in a transmission manner, an adjusting component for driving the rotary roller I10 to rotate is mounted on the lifting frame 5, a collecting box 9 is mounted on the horizontal frame 26, and a dust collection component for cleaning the abrasive belt 4 is arranged in the collecting box 9.

The clamping assembly who sets up through this device carries out the centre gripping with work piece 7, drives crane 5 and support frame 14 through the pneumatic cylinder 3 that sets up and moves down for changeing roller I10 and changeing roller II11 and driving abrasive band 4 and wholly move down, finally the working face of abrasive band 4 that polishes moves down and contacts with work piece 7 upper surface, and it is rotatory to drive changeing roller I10 through motor 6, and changeing roller I10 drives abrasive band 4 and rotate, realizes carrying out the surface treatment of polishing to work piece 7.

The adjusting component of the device comprises a sliding sleeve 15 vertically and slidably installed on the lifting frame 5, a connecting rod 13 is hinged between the sliding sleeve 15 and a horizontal frame 26, a connecting spring 17 is hinged between the horizontal frame 26 and the sleeve 16, and a locking stud II18 abutted to the lifting frame 5 is connected to the sliding sleeve 15 in a threaded manner.

Through the arrangement, the sliding sleeve 15 is adjusted to vertically move relative to the lifting frame 5, so that the sliding sleeve 15 drives the horizontal frame 26 to slide relative to the sleeve 16 through the connecting rod 13, and the rotary roller II11 achieves position movement, so that the polishing abrasive belt 4 is guaranteed to be attached to the chamfering position of the workpiece 7, and the workpiece 7 is guaranteed to be sufficiently polished.

The clamping assembly of the device comprises a clip frame 8 fixed on the bottom plate 1, a clamping plate 24 is slidably arranged on the clip frame 8, and a locking stud I12 abutted to the clamping plate 24 is connected to the clip frame 8 through threads. A traction spring 25 is fixed between the clamping plate 24 and the clip frame 8.

The workpiece 7 is arranged in the shape-returning frame 8, and a plurality of locking studs I12 are screwed to extend towards the shape-returning frame 8, so that the clamping plate 24 moves towards the workpiece 7 after being pushed by the locking studs I12, and finally the workpiece 7 is clamped and fixed, so that the workpiece 7 is stable in position in the polishing process, and the stable polishing effect of the workpiece 7 is ensured.

Example 2

Referring to fig. 1-6, on the basis of embodiment 1, in addition, the dust collection assembly of the device comprises a rotating shaft 22 rotatably installed in the collection box 9, a belt pulley mechanism 19 is in transmission connection between the rotating shaft 22 and a rotating roller II11, a plurality of brush plates 20 positioned in the collection box 9 are fixed on the side wall of the rotating shaft 22, and the brush plates 20 are in contact with the outer wall of the sanding belt 4.

In the process of rotating the rotary roller II11, the polishing abrasive belt 4 on the rotary roller II11 moves relative to the brush plate 20, and meanwhile, the rotary roller II11 drives the rotary shaft 22 to rotate through the belt pulley mechanism 19, namely the rotary shaft 22 can drive the brush plate 20 to rotationally clean the working face of the polishing abrasive belt 4, so that scraps and dust on the polishing abrasive belt 4 are swept into the collecting box 9, scraps and dust flying are avoided, and the effect of the scraps and dust on the polishing abrasive belt 4 on polishing of the workpiece 7 is also avoided.

Further, the dust collection assembly of the device further comprises a plurality of axial flow fan blades 23 fixed on the side wall of the rotating shaft 22, the end part of the collecting box 9 is communicated with and provided with the flow guide pipe 21, the axial flow fan blades 23 are located in the flow guide pipe 21, the rotating shaft 22 drives the axial flow fan blades 23 to rotate when the rotating shaft 22 rotates, at the moment, the axial flow fan blades 23 convey scraps and dust brushed from the brush plate 20, and the scraps and dust are discharged into an external storage device along the flow guide pipe 21, so that scraps and dust are prevented from accumulating in the collecting box 9.

In summary, the utility model has the effects of fully and efficiently polishing the workpiece 7 and flexibly and quickly adjusting, the hydraulic cylinder 3 can synchronously adjust the vertical heights of the lifting frame 5 and the supporting frame 14, so that the polishing abrasive belt 4 can be abutted with the surface to be polished of the workpiece 7, the adjusting component can move the position of the rotary roller II11, so that the rotary roller II11 pulls the polishing abrasive belt 4 to move and abutted the chamfer of the workpiece 7, and the full polishing effect on the workpiece 7 is realized.

Claims (6)

1. The utility model provides a grinding machine for machining, includes bottom plate (1), be fixed with mount (2) on bottom plate (1), be fixed with pneumatic cylinder (3) on mount (2), the flexible end of pneumatic cylinder (3) is fixed with crane (5), a serial communication port, install clamping assembly on bottom plate (1), install work piece (7) on the clamping assembly, be fixed with support frame (14) of vertical setting on crane (5), support frame (14) bottom is fixed with sleeve pipe (16) of level setting, slidable mounting has two horizontal shelf (26) on sleeve pipe (16), all rotate on every horizontal shelf (26) and install roller II (11), rotate on support frame (14) and install roller I (10), roller II (11) and roller I (10) go up the transmission and cup joint abrasive band (4) of polishing, install motor (6) that are used for driving roller I (10) rotation on crane (5), install on crane (5) and be used for carrying out horizontal adjustment frame (26) on roller I (10) carries out level adjustment frame (9) and collect abrasive band (9) on the box (9) that are used for carrying out in the dust collection box, the lifting frame (5) is fixedly provided with a motor (6) for driving the rotary roller I (10) to rotate.

2.A grinding machine for machining according to claim 1, characterized in that the adjustment assembly comprises a sliding sleeve (15) vertically slidably mounted on the lifting frame (5), a connecting rod (13) is hinged between the sliding sleeve (15) and a horizontal frame (26), a connecting spring (17) is hinged between the horizontal frame (26) and a sleeve (16), and a locking stud II (18) abutted with the lifting frame (5) is connected to the sliding sleeve (15) in a threaded manner.

3. A grinding machine for machining according to claim 1, characterized in that the clamping assembly comprises a return bracket (8) fixed on the bottom plate (1), a clamping plate (24) is slidably mounted on the return bracket (8), and a locking stud I (12) abutting against the clamping plate (24) is connected to the return bracket (8) in a threaded manner.

4. A grinding machine for machining according to claim 3, characterized in that a traction spring (25) is fixed between the clamping plate (24) and the return frame (8).

5. A machine tool grinding machine according to claim 1, characterized in that the dust collection assembly comprises a rotating shaft (22) rotatably mounted in the collection box (9), a belt pulley mechanism (19) is in transmission connection between the rotating shaft (22) and the rotating roller II (11), a plurality of brush plates (20) positioned in the collection box (9) are fixed on the side wall of the rotating shaft (22), and the brush plates (20) are in contact with the outer wall of the sanding belt (4).

6. The grinding machine for machining according to claim 5, wherein the dust collection assembly further comprises a plurality of axial flow blades (23) fixed on the side wall of the rotating shaft (22), the end portion of the collecting box (9) is provided with a flow guide pipe (21) in a communicating mode, and the axial flow blades (23) are located in the flow guide pipe (21).