CN216179664U

CN216179664U - Control device of sand-adding water jet cutting machine tool

Info

Publication number: CN216179664U
Application number: CN202122414925.9U
Authority: CN
Inventors: 贾波; 陶国利; 卢桂荣
Original assignee: Nanjing Yuanbang Cnc Technology Co ltd
Current assignee: Nanjing Yuanbang Cnc Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-05
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a control device of a sand-adding water jet cutting machine tool, which comprises a bearing plate, a first conveying pipe, a second conveying pipe, a third conveying pipe, a fourth conveying pipe, a fifth conveying pipe and a sixth conveying pipe, wherein a water tank, a water pump, an oil tank, a pressurizing shell, an energy accumulator and a machine tool shell are fixedly connected to the bearing plate, the water tank is fixedly communicated with the water pump through the first conveying pipe, a pressurizing mechanism for supplying water and pressurizing is arranged in the pressurizing shell, the water pump is fixedly communicated with the pressurizing mechanism through the two second conveying pipes, a steering mechanism for oil liquid steering is arranged on the bearing plate, the oil tank is fixedly communicated with the steering mechanism through the two third conveying pipes, the steering mechanism is fixedly communicated with the pressurizing mechanism through the two fourth conveying pipes, and the pressurizing mechanism is fixedly communicated with the energy accumulator through the two fifth conveying pipes. By arranging the reversing mechanism, the utility model achieves the effects of stable reversing, difficult error generation and easy control.

Description

Control device of sand-adding water jet cutting machine tool

Technical Field

The utility model relates to the technical field of cutting machine tools, in particular to a control device of a sand-adding water jet cutting machine tool.

Background

The ultrahigh pressure water cutting machine tool is mainly applied to the anisotropic cutting of materials such as ceramics, stone materials, glass, nonferrous metals, composite materials, nonmetal and the like, and with the development of the ultrahigh pressure water jet technology and the market demand, a dynamic cutting system with high precision, reliable performance, durability and low cost is urgently needed to complete the cutting of complex curved surfaces with positive and negative angles.

At present, when a water cutting machine tool is used, a detection device usually reverses a low-pressure piston, but because the oil quantity of the detection device is difficult to control in use, an error is generated during reversing, and the water pressure of the water cutting machine tool during cutting is difficult to control, a control device of a sand-adding water jet cutting machine tool is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control device of a sand-adding water jet cutting machine tool, which has the advantages of easy control of reversing and water pressure and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a controlling means who adds sand water jet cutting lathe, includes bearing plate, first conveyer pipe, second conveyer pipe, third conveyer pipe, fourth conveyer pipe, fifth conveyer pipe and sixth conveyer pipe, fixedly connected with water tank, water pump, oil tank, pressure boost casing, energy storage ware and lathe casing on the bearing plate, the water tank is through the fixed intercommunication of first conveyer pipe and water pump, be equipped with the pressure boost mechanism that is used for supplying water pressure boost in the pressure boost casing, the water pump is through two second conveyer pipes and the fixed intercommunication of pressure boost mechanism, be equipped with the steering mechanism that is used for fluid to turn to on the bearing plate, the oil tank is through two third conveyer pipes and the fixed intercommunication of steering mechanism, steering mechanism is through two fourth conveyer pipes and the fixed intercommunication of pressure boost mechanism, pressure boost mechanism is through two fifth conveyer pipes and the fixed intercommunication of energy storage ware, the energy storage ware with run through the lathe casing and extend to the fixed intercommunication of sixth conveyer pipe in the lathe casing, and one end of the sixth conveying pipe, which is far away from the energy accumulator, is fixedly connected with a cutting knife.

Preferably, steering mechanism is including fixed connection motor frame and the backup pad on the bearing plate, fixedly connected with motor is put up to the motor, the output fixedly connected with axis of rotation of motor, the one end fixedly connected with bent axle of motor is kept away from in the axis of rotation, the bent axle is kept away from one side dead axle of axis of rotation and is rotated and connect in the backup pad, it is connected with two connecting rods to rotate on the bent axle, every the connecting rod is kept away from the one end fixedly connected with hinge ball of bent axle.

Preferably, the steering mechanism further comprises two piston cylinders fixedly connected to the bearing plate, the inner wall of each piston cylinder is axially and slidably connected with a sealing plug, and each connecting rod is hinged to each sealing plug through a hinge ball.

Preferably, booster mechanism is including low pressure piston and two high pressure pistons, the cavity has been seted up in the pressure boost casing, the both ends of cavity respectively with the fixed intercommunication of two fourth conveyer pipes, low pressure piston sliding connection is on the inner wall of cavity, two high pressure pistons are fixed connection respectively at the both ends of low pressure piston, two through-holes with the fixed intercommunication of cavity, every are seted up to the pressure boost casing low pressure piston all with through-hole sliding connection.

Preferably, the side surfaces of the two through holes are fixedly communicated with the two second conveying pipes respectively, and one sides of the two through holes far away from the low-pressure piston are fixedly communicated with the two fifth conveying pipes.

Preferably, the two second delivery pipes and the two fifth delivery pipes are fixedly connected with one-way valves.

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

1. by arranging the reversing mechanism, the utility model achieves the effects of stable reversing, difficult error generation and easy control.

2. The utility model achieves the effects of large water pressure and easy control of the water pressure by arranging the supercharging mechanism.

Drawings

FIG. 1 is a first schematic view of the overall structure of the present invention;

FIG. 2 is a second external view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic cross-sectional view of the reversing mechanism of the present invention.

In the figure: 1. a bearing plate; 11. a support plate; 12. a piston cylinder; 121. a connecting rod; 122. hinging the ball; 123. a sealing plug; 2. a motor; 21. a motor frame; 22. a rotating shaft; 23. a crankshaft; 3. a water pump; 31. a second delivery pipe; 311. a one-way valve; 4. an oil tank; 41. a third delivery pipe; 42. a fourth delivery pipe; 5. a water tank; 51. a first delivery pipe; 6. a pressurized housing; 61. a cavity; 62. a through hole; 63. a low pressure piston; 64. a high pressure piston; 65. a fifth delivery pipe; 7. an accumulator; 71. a sixth delivery pipe; 8. a machine tool housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme that: a control device of a sand-adding water jet cutting machine tool comprises a bearing plate 1, a first delivery pipe 51, a second delivery pipe 31, a third delivery pipe 41, a fourth delivery pipe 42, a fifth delivery pipe 65 and a sixth delivery pipe 71, wherein a water tank 5, a water pump 3, an oil tank 4, a pressurizing shell 6, an energy accumulator 7 and a machine tool shell 8 are fixedly connected to the bearing plate 1, the water tank 5 is fixedly communicated with the water pump 3 through the first delivery pipe 51, a pressurizing mechanism for supplying water and pressurizing is arranged in the pressurizing shell 6, the water pump 3 is fixedly communicated with the pressurizing mechanism through the two second delivery pipes 31, a steering mechanism for oil liquid steering is arranged on the bearing plate 1, the oil tank 4 is fixedly communicated with the steering mechanism through the two third delivery pipes 41, the steering mechanism is fixedly communicated with the pressurizing mechanism through the two fourth delivery pipes 42, and the pressurizing mechanism is fixedly communicated with the energy accumulator 7 through the two fifth delivery pipes 65, the energy accumulator 7 is fixedly communicated with a sixth delivery pipe 71 which penetrates through the machine tool shell 8 and extends into the machine tool shell 8, and one end, far away from the energy accumulator 7, of the sixth delivery pipe 71 is fixedly connected with a cutting knife.

Referring to fig. 1, 2 and 3, the water pump 3 is started, water in the water tank 5 flows into the water pump 3 through the first delivery pipe 51, then the water pump 3 sends the water to the pressurization mechanism through the second delivery pipe 31, oil in the oil tank 4 flows into the steering mechanism through the third delivery pipe 41, then the steering mechanism flows the oil into the pressurization mechanism through the fourth delivery pipe 42, so that in the pressurization state of the pressurization mechanism, the water is sent to the energy accumulator 7 through the fifth delivery pipe 65, because the pressure of the water jet ejected from the nozzle is pulsating, the energy accumulator 7 can play a role of stabilizing the flow, then the energy accumulator 7 sends the water to the cutting knife through the sixth delivery pipe 71 to form high-pressure water jet, and then the cutting effect is achieved.

Further, steering mechanism is including fixed connection motor frame 21 and backup pad 11 on bearing plate 1, fixedly connected with motor 2 on the motor frame 21, motor 2's output fixedly connected with axis of rotation 22, the one end fixedly connected with bent axle 23 of motor 2 is kept away from to axis of rotation 22, bent axle 23 keeps away from one side dead axle rotation of axis of rotation 22 and connects in backup pad 11, it is connected with two connecting rods 121 to rotate on the bent axle 23, bent axle 23's one end fixedly connected with hinge ball 122 is kept away from to every connecting rod 121, steering mechanism is still including two piston cylinders 12 of fixed connection on bearing plate 1, equal axial sliding connection has sealing plug 123 on the inner wall of every piston cylinder 12, every connecting rod 121 is articulated with every sealing plug 123 through hinge ball 122.

Referring to fig. 3 and 5, the starting motor 2, that is, the rotating shaft 22, rotates, so that the crankshaft 23 rotates, the connecting rod 121 is connected to the crankshaft 23 to rotate, the hinge ball 122 at the bottom of the connecting rod 121 is hinged to the sealing plug 123, so that the sealing plug 123 slides up and down along the inner wall of the piston cylinder 12 to generate negative pressure, oil in the oil tank 4 is sucked out through the third delivery pipe 41, and then the oil is delivered to the cavity 61 through the fourth delivery pipe 42, because the two connecting rods 121 are respectively connected to two ends of the crankshaft 23, the heights are different, so that the two piston cylinders 12 alternately generate negative pressure, and the low-pressure piston 63 can slide back and forth in the cavity 61.

Further, booster mechanism is including low pressure piston 63 and two high-pressure pistons 64, cavity 61 has been seted up in pressure boost casing 6, the both ends of cavity 61 respectively with two fourth conveyer pipes 42 fixed intercommunication, low pressure piston 63 sliding connection is on the inner wall of cavity 61, two high-pressure pistons 64 respectively fixed connection are at the both ends of low pressure piston 63, two through-holes 62 with the fixed intercommunication of cavity 61 are seted up to pressure boost casing 6, every low pressure piston 63 all with through-hole 62 sliding connection, the side of two through-holes 62 respectively with two fixed intercommunications of second conveyer pipe 31, one side and two fixed intercommunications of fifth conveyer pipe 65 that low pressure piston 63 was kept away from to two through-holes 62.

Referring to fig. 3 and 4, when the low pressure pistons 63 slide back and forth, the two high pressure pistons 64 slide back and forth synchronously, when one of the high pressure pistons 64 moves in one direction, water in the through hole 62 at the end is squeezed to form high pressure water and flows out from the fifth delivery pipe 65 at the end, and simultaneously, the low pressure water at the other end enters the through hole 62 at the other end through the second delivery pipe 31, so that the effect of the high pressure water is formed in the through holes 62 at the two ends.

Further, check valves 311 are fixedly connected to the two second delivery pipes 31 and the two fifth delivery pipes 65.

Referring to fig. 3, the effect of preventing backflow is achieved by fixedly connecting check valves 311 to both the two second delivery pipes 31 and the two fifth delivery pipes 65.

The working principle is as follows: when the control device of the sand-adding water jet cutting machine tool is used, the water pump 3 and the motor 2 are started, water in the water tank 5 flows into the water pump 3 through the first delivery pipe 51, then the water pump 3 sends the water to the supercharging mechanism through the second delivery pipe 31, oil in the oil tank 4 flows into the steering mechanism through the third delivery pipe 41, at the moment, the rotating shaft 22 on the motor 2 rotates, namely, the crankshaft 23 rotates, so that the connecting rod 121 is connected with the crankshaft 23 to rotate, because the hinged ball 122 at the bottom of the connecting rod 121 is hinged at the sealing plug 123, the sealing plug 123 slides up and down along the inner wall of the piston cylinder 12 to generate negative pressure, oil in the oil tank 4 is sucked out through the third delivery pipe 41 and then is sent to the cavity 61 through the fourth delivery pipe 42, because the two connecting rods 121 are respectively connected with two ends of the crankshaft 23, the heights are different, so that the two piston cylinders 12 alternately generate negative pressure, and the low-pressure piston 63 can slide back and forth in the cavity 61, when the low pressure piston 63 slides back and forth, the two high pressure pistons 64 synchronously slide back and forth, when one of the high pressure pistons 64 moves in one direction, water in the through hole 62 at the end is extruded to form high pressure water and flows out of the fifth delivery pipe 65 at the end, meanwhile, the low pressure water at the other end enters the through hole 62 at the other end through the second delivery pipe 31, the reciprocating is carried out, the high pressure water is formed in the through holes 62 at the two ends, the high pressure water is sent to the energy accumulator 7 through the fifth delivery pipe 65, the energy accumulator 7 can play a role of stabilizing the flow because the pressure of the water jet emitted from the nozzle is pulsating, and then the energy accumulator 7 sends the water into the cutting knife through the sixth delivery pipe 71 to form high pressure water jet and then the cutting effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a control device who adds sand water jet cutting lathe, includes bearing plate (1), its characterized in that: fixedly connected with water tank (5), water pump (3), oil tank (4), pressure boost casing (6), energy storage ware (7) and lathe casing (8) on bearing plate (1), water tank (5) are through first conveyer pipe (51) and the fixed intercommunication of water pump (3), be equipped with the booster mechanism that is used for the pressure boost of supplying water in pressure boost casing (6), water pump (3) are through two second conveyer pipes (31) and the fixed intercommunication of booster mechanism, be equipped with the steering mechanism that is used for fluid to turn to on bearing plate (1), oil tank (4) are through two third conveyer pipes (41) and the fixed intercommunication of steering mechanism, steering mechanism is through two fourth conveyer pipes (42) and the fixed intercommunication of booster mechanism, construct through two fifth conveyer pipes (65) and the fixed intercommunication of energy storage ware (7), the fixed intercommunication of energy storage ware (7) has sixth conveyer pipe (71) that runs through lathe casing (8) and extend to lathe casing (8), and a cutting knife is fixedly connected to one end, far away from the energy accumulator (7), of the sixth conveying pipe (71).

2. The control device of a sanding water jet cutting machine as defined in claim 1, characterized in that: steering mechanism is including motor frame (21) and backup pad (11) of fixed connection on bearing plate (1), fixedly connected with motor (2) are gone up in motor frame (21), output fixedly connected with axis of rotation (22) of motor (2), one end fixedly connected with bent axle (23) of motor (2) are kept away from in axis of rotation (22), one side dead axle rotation of keeping away from axis of rotation (22) in bent axle (23) is connected in backup pad (11), it is connected with two connecting rods (121) to rotate on bent axle (23), every the one end fixedly connected with hinge ball (122) of bent axle (23) are kept away from in connecting rod (121).

3. The control device of a sanding water jet cutting machine as defined in claim 2, characterized in that: the steering mechanism further comprises two piston cylinders (12) fixedly connected to the bearing plate (1), the inner wall of each piston cylinder (12) is axially and slidably connected with a sealing plug (123), and each connecting rod (121) is hinged to each sealing plug (123) through a hinge ball (122).

4. The control device of a sanding water jet cutting machine as defined in claim 1, characterized in that: booster mechanism is including low pressure piston (63) and two high pressure pistons (64), seted up cavity (61) in pressure boost casing (6), the both ends of cavity (61) respectively with two fourth conveyer pipes (42) fixed intercommunication, low pressure piston (63) sliding connection is on the inner wall of cavity (61), two high pressure pistons (64) are fixed connection respectively at the both ends of low pressure piston (63), two through-holes (62) with cavity (61) fixed intercommunication are seted up in pressure boost casing (6), every low pressure piston (63) all with through-hole (62) sliding connection.

5. The control device of a sanding water jet cutting machine as defined in claim 4, wherein: the side surfaces of the two through holes (62) are fixedly communicated with the two second conveying pipes (31) respectively, and one side, far away from the low-pressure piston (63), of the two through holes (62) is fixedly communicated with the two fifth conveying pipes (65).

6. The control device of a sanding water jet cutting machine as defined in claim 1, characterized in that: and the two second conveying pipes (31) and the two fifth conveying pipes (65) are fixedly connected with one-way valves (311).