CN204249121U - Vertical ring diamond wire saw machine - Google Patents

Abstract

The utility model belongs to cutting equipment for hard and brittle materials, in particular to a vertical diamond wire cutting machine. A vertical annular diamond wire cutting machine, the main points of which are that it includes a chassis, an outer shield, a driving wheel, a driven wheel, a tensioning wheel assembly, a wire saw, an aluminum alloy frame, a feed slide, a lifting mechanism, a control Display screen, electrical cabinet; the aluminum alloy frame is fixed on the bottom frame, the lifting mechanism, the driving wheel, the driven wheel, and the tension wheel assembly are fixed on the aluminum alloy frame, the three wheels form an isosceles triangle, and there are crystals on the aluminum alloy frame Recession window, the driving wheel and driven wheel are located on both sides of the concession window, the tensioning wheel assembly is located on the central axis of the driving wheel and the driven wheel, the wire saw surrounds the driving wheel, driven wheel, and tensioning wheel assembly, and the output shaft of the motor Directly connected to the shaft of the driving wheel. The utility model has the advantages of simple and compact overall structure, high transmission efficiency and low failure rate.

Description

Vertical circular diamond wire cutting machine

technical field

The utility model belongs to cutting equipment for hard and brittle materials, in particular to a vertical diamond wire cutting machine.

Background technique

At present, diamond band saws are used to cut medium and large (greater than 300mm*300) artificial and natural crystal slices. The structure is shown in Figures 1 and 2. Cover, 3 driving wheels, 31 driven wheels, band saw 32, 4 frame bodies, 5 feed slides, 6 lifting mechanisms, control display screens, electrical cabinets, the working principle is as follows: the motor 33 drives the driving wheels 3 through the pulley to do 80R /MIN low-speed rotary movement, the height of the lifting mechanism 6 is adjusted by the hydraulic station 62 through the hydraulic cylinder 61, and the angle of the crystal cutting crystal is adjusted, and the feed slide 5 starts to perform the feed movement, which is responsible for the feed in the XY direction. Although the band saw machine is easy to operate, the saw blade has high rigidity. During the cutting process, the saw blade is likely to generate internal cracks to the crystal 10, and the crystal shatters under force; the cutting efficiency is low when the speed is slow. The system is driven by a V-belt 34, the structure is not compact, and the motor cannot be adjusted by frequency control, the control is unstable, and the cutting process cannot be adjusted. The frame body is an integral casting, with a complex and heavy structure, high cost of special molds, long manufacturing cycle, high cost, and inconvenient maintenance for later failures.

Contents of the invention

The utility model overcomes the defects existing in the existing vertical cutting machine, and provides a vertical annular diamond wire cutting machine with compact structure and high working efficiency.

The technical scheme adopted by the utility model is a vertical annular diamond wire cutting machine, and its key point is that it includes a bottom frame, an outer shield, a driving wheel, a driven wheel, a tensioning wheel assembly, a wire saw, an aluminum alloy frame, Feed slide table, lifting mechanism, control display screen, electrical cabinet; the aluminum alloy frame is fixed on the bottom frame, the lifting mechanism, driving wheel, driven wheel, and tensioning wheel assembly are fixed on the aluminum alloy frame, and the three wheels form an isosceles Triangular, aluminum alloy frame with a crystal retreat window, the driving wheel and the driven wheel are located on both sides of the retreat window, the tensioning wheel assembly is located on the central axis of the driving wheel and the driven wheel, and the wire saw surrounds the driving wheel, driven wheel, tensioner On the tension wheel assembly, the output shaft of the motor is directly connected with the shaft of the driving wheel.

The utility model utilizes the formed aluminum alloy plate as the fixed bracket of the wheel train, which is easy to process and has a short manufacturing period, and can be directly locked with the bottom frame after the process is completed. The motor shaft is directly inserted into the main drive shaft, which saves the intermediate V-belt transmission mechanism compared with the band saw, with compact structure and stable control.

A heavy hammer tensioning device is hung on the tensioning wheel assembly. The heavy hammer tensioning device is composed of a connecting plate, a guide rail, a slider, a fixed pulley and a heavy hammer. The guide rail is fixed on the connecting plate, the slider is hung on the guide rail, and the tensioning wheel The shaft seat of the component is fixedly connected with the slider. One end of the pull rope of the weight is fixed on the outside of the shaft seat by going around the fixed pulley, and the other end is connected with the weight. The weight hangs down naturally. The connecting plate is fixed on the aluminum alloy frame, and the same long groove is also opened on the aluminum alloy frame corresponding to the long groove of the connecting plate.

The fixed pulley is used to change the gravity of the weight into a horizontal pulling force as the tension force of the wire saw, reducing the whole set of air supply system such as the cylinder, the structure is simple, and the failure rate is low.

The direct connection between the output shaft of the motor and the shaft of the driving wheel means that the outer surface of the motor output shaft and the inner hole of the driving wheel are provided with key grooves, and the two are connected by a flat key. The whole connection structure consists of a flange seat, a flat Key, bearing, inner spacer, outer spacer, outer end cover, driving wheel end cover, two bearings are respectively fixed in the flange seat, separated by inner spacer and outer spacer in the middle, the shaft Cooperate with the bearing, the output shaft of the motor is connected with the shaft of the driving wheel through a flat key, the outer end of the flange seat is fixed with an outer end cover, and then the driving wheel is inserted into the shaft, and the outer end is fixed on the end cover of the driving wheel to form a The output shaft of the motor is directly connected with the shaft of the driving wheel, and the aluminum alloy frame has a hole matched with the flange seat, and the flange seat is fixed on the aluminum alloy frame.

The feed slide table is an XY linear guideway.

The lifting mechanism adopts a numerical control lifting platform.

The motor adopts a servo motor.

The utility model has the advantages of simple and compact overall structure, high transmission efficiency and low failure rate.

Description of drawings

Fig. 1 is the structural representation of existing diamond band saw machine

Figure 2 is a side view of Figure 1

Fig. 3 is the structural representation of the utility model

Figure 4 is a side view of Figure 3

Figure 5 is a schematic diagram of the connection between the motor and the driving wheel

Figure 6 is a rear perspective view of the tensioning wheel assembly and the weight tensioning device

Among them: 1 chassis 2 outer shield 3 driving wheel 31 driven wheel 32 band saw 33 motor 34V belt 37 wire saw 4 frame body 41 aluminum alloy frame 42 retreat window 5 feed slide 6 lifting mechanism 62 hydraulic station 61 hydraulic cylinder 8 Tensioner assembly 81 Cylinder 82 Connecting plate 821 Long groove 83 Guide rail 84 Slider 85 Shaft seat 86 Heavy hammer 87 Fixed pulley 91 Flange seat 92 Flat key 93 Bearing 94 Inner spacer 95 Outer spacer 96 Outer end cover 97 Drive Wheel end caps 10 crystals.

The utility model is described in detail below in conjunction with the drawings, and the following embodiments can enable those skilled in the art to better understand the utility model, but do not limit the utility model in any form.

Embodiment 1, as shown in Figures 3-6, a vertical annular diamond wire cutting machine, which includes a chassis 1, an outer shield 2, a driving wheel 3, a driven wheel 31, a tensioning wheel assembly 8, a wire saw 37. Aluminum alloy frame 41, feed sliding table 5, lifting mechanism 6, control display screen, electrical cabinet; feeding sliding table 5 is an XY linear guide rail, and lifting mechanism 6 adopts a numerical control lifting table. The aluminum alloy frame 41 is fixed on the underframe 1, the lifting mechanism 6, the driving wheel 3, the driven wheel 31, and the tensioning wheel assembly 8 are fixed on the aluminum alloy frame 41, and the three wheels form an isosceles triangle, and the aluminum alloy frame 41 is opened. There is a crystal processing concession window 42, the driving wheel 3 and the driven wheel 31 are located on both sides of the concession window 21, the tensioning wheel assembly 8 is located on the central axis of the driving wheel 3 and the driven wheel 31, and is on the vertex of an isosceles triangle. 37 surrounds the driving wheel 3, the driven wheel 31, and the tensioning wheel assembly 8, and the straight line of the wire saw 37 is less than or equal to 1 mm. Motor 33 adopts the service motor, and its output shaft is directly connected with the shaft of driving wheel 3. The outer surface of the motor output shaft and the inner hole of driving wheel 3 are all provided with keyways, and the two are connected by flat keys. The orchid seat 91, the flat key 92, the bearing 93, the inner spacer 94, the outer spacer 95, the outer end cover 96, and the driving wheel end cover 97 are composed of two bearings 93 respectively fixed in the flange seat 91, and the middle is formed by the inner The spacer 94 and the outer spacer 95 are separated, the shaft of the driving wheel cooperates with the bearing 93, the output shaft of the motor 33 is connected with the shaft of the driving wheel by a flat key, and the outer end cover 96 is fixed on the outer end of the flange seat 91, and then The drive wheel is inserted into the shaft again, and the drive wheel end cover 97 is fixed on the outer end, so that the output shaft of the motor 33 is directly connected with the shaft of the drive wheel, and the aluminum alloy frame 41 has a hole that matches the flange seat 91. The flange seat 91 is fixed on the aluminum alloy frame 41 . A heavy hammer tensioning device is hung on the tensioning wheel assembly 8. The heavy hammer tensioning device is composed of a connecting plate 82, a guide rail 83, a slider 84, a fixed pulley 87, and a weight 86. The guide rail 83 is fixed on the connecting plate 82. The block 84 is hung on the guide rail 83, the shaft seat 85 of the tensioning wheel assembly is fixedly connected with the slide block 84, one end of the stay rope of the weight 86 is fixed on the outside of the shaft seat 85 around the fixed pulley 87, and the other end is connected with the weight, and the weight Naturally drooping, the connecting plate 82 is provided with a long groove 821 for the tension wheel shaft to slide, the connecting plate 82 is fixed on the aluminum alloy frame 41, and the corresponding part of the aluminum alloy frame 41 and the connecting plate long groove 821 is also provided with the same The long slot 821. All the other undescribed parts are the same as the prior art.

Claims (4)

1. A vertical annular diamond wire cutting machine, characterized in that it includes a chassis (1), an outer shield (2), a driving wheel (3), a driven wheel (31), a tensioning wheel assembly (8 ), wire saw (37), aluminum alloy frame (41), feed slide (5), lifting mechanism (6), control display screen, electrical cabinet; the aluminum alloy frame (41) is fixed on the chassis (1) , the lifting mechanism (6), the driving wheel (3), the driven wheel (31), and the tensioning wheel assembly (8) are fixed on the aluminum alloy frame (41), the three wheels form an isosceles triangle, and the aluminum alloy frame (41) There is a crystal retreat window (42) on it, the driving wheel (3) and the driven wheel (31) are located on both sides of the retreat window (21), and the tensioning wheel assembly (8) is located on the driving wheel (3) and the driven wheel (31) On the central axis, the wire saw (37) surrounds the driving wheel (3), the driven wheel (31), and the tensioning wheel assembly (8), and the output shaft of the motor (33) is directly connected to the shaft of the driving wheel (3) . 2. A vertical annular diamond wire cutting machine according to claim 1, characterized in that: a heavy hammer tensioning device is hung on the tensioning wheel assembly (8), and the heavy hammer tensioning device is formed by the connecting plate (82) , guide rail (83), slide block (84), fixed pulley (87), weight (86), the guide rail (83) is fixed on the connecting plate (82), and the slide block (84) is hung on the guide rail (83), The shaft seat (85) of the tensioning wheel assembly is fixedly connected with the slider (84), one end of the pull rope of the weight (86) is fixed on the outside of the shaft seat (85) around the fixed pulley (87), and the other end is connected with the weight , the weight hangs down naturally, the connecting plate (82) has a long slot (821) for the sliding of the tensioner shaft, the connecting plate (82) is fixed on the aluminum alloy frame (41), and on the aluminum alloy frame (41) The corresponding place of the long slot (821) of the connecting plate is also provided with the same long slot (821). 3. A vertical annular diamond wire cutting machine according to claim 1, characterized in that: the output shaft of the motor (33) is directly connected to the shaft of the driving wheel, which refers to the outer surface of the motor output shaft and the driving wheel. The inner hole of the wheel (3) is provided with a keyway, and the two are connected by a flat key. The whole connection structure consists of a flange seat (91), a flat key (92), a bearing (93), an inner spacer (94), an outer Spacer (95), outer end cover (96), driving wheel end cover (97), two bearings (93) are respectively fixed in the flange seat (91), the middle is composed of inner spacer (94), outer The spacer (95) separates the shaft of the driving wheel and the bearing (93), the output shaft of the motor (33) is connected with the shaft of the driving wheel through a flat key, and the outer end of the flange seat (91) is fixed with an outer end cover (96), and then the driving wheel is inserted into the shaft, and the outer end is fixed on the driving wheel end cover (97), so that the output shaft of the motor (33) is directly connected with the shaft of the driving wheel, and the aluminum alloy frame (41) is opened A hole matched with the flange seat (91) is arranged, and the flange seat (91) is fixed on the aluminum alloy frame (41). 4. A vertical annular diamond wire cutting machine according to claim 1, characterized in that: the feed slide (5) is an XY linear guide rail.