阅读说明：本技术 一种水管撑大装置 (Water pipe props big device ) 是由 赵华勇 于 2019-09-23 设计创作，主要内容包括：本发明的目的在于提供一种水管撑大装置。包括固定板、推动机构一、推动机构二和机架；固定板固连在机架上,固定板上有槽孔和固定撑大板,固定撑大板有两处,固定撑大板为加热板,槽孔位于固定撑大板处；推动机构一包括电机一、滚珠丝杆副一、移动板一和推动撑大板一；推动机构二包括电机二、滚珠丝杆副二、移动板二和推动撑大板二；推动撑大板一与推动撑大板二的移动方向垂直；使用本发明不用放热水中软化水管,能一次撑大软管的口就能使用。(The invention aims to provide a water pipe expanding device. Comprises a fixed plate, a first pushing mechanism, a second pushing mechanism and a frame; the fixed plate is fixedly connected to the rack, the fixed plate is provided with a slot hole and a fixed support large plate, the fixed support large plate is provided with two positions, the fixed support large plate is a heating plate, and the slot hole is positioned at the fixed support large plate; the first pushing mechanism comprises a first motor, a first ball screw pair, a first moving plate and a first pushing and expanding plate; the second pushing mechanism comprises a second motor, a second ball screw pair, a second moving plate and a second pushing and expanding plate; the first pushing and expanding plate is vertical to the moving direction of the second pushing and expanding plate; the invention can be used without softening the water pipe in the heat-releasing water, and can be used by once enlarging the opening of the hose.)

1. The utility model provides a water pipe props big device which characterized in that: comprises a fixed plate, a first pushing mechanism, a second pushing mechanism and a frame; the fixed plate is fixedly connected to the rack, a groove hole and a fixed support large plate are formed in the fixed plate, the fixed support large plate is provided with two positions, the fixed support large plate is a heating plate, and the groove hole is formed in the position of the fixed support large plate; the first pushing mechanism comprises a first motor, a first ball screw pair, a first moving plate and a first pushing and expanding plate; the first motor is fixedly connected to the rack, and a shaft of the first motor is fixedly connected with the first ball screw in the first ball screw pair; a first ball screw in the first ball screw pair forms a rotating pair with the rack, and a first screw nut in the first ball screw pair is fixedly connected with a first moving plate; the first moving plate is arranged on the rack and forms a moving pair with the rack; the first pushing and expanding plate is fixedly connected to the first moving plate, is positioned in the slotted hole of the fixed plate and is opposite to the first fixed expanding plate; the second pushing mechanism comprises a second motor, a second ball screw pair, a second moving plate and a second pushing and expanding plate; the second motor is fixedly connected to the frame, and a shaft of the second motor is fixedly connected with the second ball screw in the second ball screw pair; a second ball screw in the second ball screw pair forms a revolute pair with the frame, and a second screw nut in the second ball screw pair is fixedly connected with a second moving plate; the second moving plate is arranged on the rack and forms a moving pair with the rack; the second pushing and supporting plate is fixedly connected to the second moving plate, is positioned in the slot of the fixed plate, is not positioned at one position with the pushing and supporting plate and is opposite to the other fixed and supporting plate; the first pushing and expanding plate is vertical to the moving direction of the second pushing and expanding plate.

2. The water pipe expanding device according to claim 1, wherein: the water pipe expanding device comprises a replacement device, and the replacement water pipe expanding device comprises a fixed plate, a replacement pushing mechanism I, a replacement pushing mechanism II and a rack; the fixed plate is fixedly connected to the rack, a groove hole and a fixed support large plate are formed in the fixed plate, the fixed support large plate is provided with two positions, the fixed support large plate is a heating plate, and the groove hole is formed in the position of the fixed support large plate; the replaceable pushing mechanism I comprises a motor I, a ball screw pair I, a moving plate I, a pushing and expanding plate I, a sliding plate I, a force sensor I and a spring I; the first motor is fixedly connected to the rack, and a shaft of the first motor is fixedly connected with the first ball screw in the first ball screw pair; a first ball screw in the first ball screw pair forms a rotating pair with the rack, and a first screw nut in the first ball screw pair is fixedly connected with a first moving plate; the first moving plate is arranged on the rack and forms a moving pair with the rack; the first sliding plate is fixedly connected to the first moving plate; the pushing and expanding plate I is arranged on the sliding plate I and forms a moving pair with the sliding plate I, and the pushing and expanding plate I is positioned in a slotted hole of the fixed plate and is opposite to a fixed and expanding plate; the first spring is arranged on the first sliding plate, one end of the first spring props against the first sliding plate, and the other end of the first spring props against the first pushing and expanding plate; the first force sensor is fixedly connected to the first sliding plate and is positioned at the first pushing and expanding plate; the second replaceable pushing mechanism comprises a second motor, a second ball screw pair, a second moving plate, a second pushing and expanding plate, a second sliding plate, a second force sensor and a second spring; the second motor is fixedly connected to the frame, and a shaft of the second motor is fixedly connected with the second ball screw in the second ball screw pair; a second ball screw in the second ball screw pair forms a revolute pair with the frame, and a second screw nut in the second ball screw pair is fixedly connected with a second moving plate; the second moving plate is arranged on the rack and forms a moving pair with the rack; the second sliding plate is fixedly connected to the second moving plate; the pushing and expanding plate II is arranged on the sliding plate II and forms a moving pair with the sliding plate II, and the pushing and expanding plate II is positioned in the slotted hole of the fixed plate and is not opposite to the pushing and expanding plate one by one and is opposite to the other fixed and expanding plate; the second spring is arranged on the second sliding plate, one end of the second spring props against the second sliding plate, and the other end of the second spring props against the second pushing and expanding plate; the second force sensor is fixedly connected to the second sliding plate and is positioned at the second pushing and expanding plate; the first pushing and expanding plate is vertical to the moving direction of the second pushing and expanding plate.

Technical Field

The invention relates to a device for expanding a water pipe, in particular to a device for expanding a water pipe.

Background

The water pipe has various forms, including a hose used on a household or agricultural submersible pump, the hose needs to be sleeved at a water outlet of the submersible pump and then fixed by a clamp, but because an inner hole of the hose is much smaller than the outer diameter of the water outlet, the opening of the hose is enlarged to be sleeved, but the opening of the hose is not specially enlarged in the prior art, the opening of the hose is generally enlarged by a pliers, two heads in front of the pliers extend into the opening of the water pipe, then two feet behind the pliers are pulled open, so that the two heads respectively push open two ends of the opening of the hose, the enlarging method needs the heads of the pliers to be enlarged for several times in different directions, because the opening of one-time enlargement of the hose alone can cause the opening rupture of the hose, and because two feet of the pliers must be pulled open by a large force to enlarge the opening of the hose and the hose is smoother, when only one part of the pliers suddenly leaves the opening of the hose, the water pipe has the advantages that a large impulsive force is generated, two feet of the pliers are pulled open suddenly and quickly, personnel can be injured, and some hoses are large in thickness and hard in cold weather and need to be placed in hot water for softening for a period of time, so that the water pipe can be enlarged.

Disclosure of Invention

The invention aims to provide a water pipe expanding device which can be used by expanding the opening of a hose at one time without softening a water pipe in heat release water.

The water pipe expanding device is realized as follows: the water pipe expanding device comprises a fixing plate, a first pushing mechanism, a second pushing mechanism and a rack; the fixed plate is fixedly connected to the rack, a groove hole and a fixed support large plate are formed in the fixed plate, the fixed support large plate is provided with two positions, the fixed support large plate is a heating plate, and the groove hole is formed in the position of the fixed support large plate; the first pushing mechanism comprises a first motor, a first ball screw pair, a first moving plate and a first pushing and expanding plate; the first motor is fixedly connected to the rack, and a shaft of the first motor is fixedly connected with the first ball screw in the first ball screw pair; a first ball screw in the first ball screw pair forms a rotating pair with the rack, and a first screw nut in the first ball screw pair is fixedly connected with a first moving plate; the first moving plate is arranged on the rack and forms a moving pair with the rack; the first pushing and expanding plate is fixedly connected to the first moving plate, is positioned in the slotted hole of the fixed plate and is opposite to the first fixed expanding plate; the second pushing mechanism comprises a second motor, a second ball screw pair, a second moving plate and a second pushing and expanding plate; the second motor is fixedly connected to the frame, and a shaft of the second motor is fixedly connected with the second ball screw in the second ball screw pair; a second ball screw in the second ball screw pair forms a revolute pair with the frame, and a second screw nut in the second ball screw pair is fixedly connected with a second moving plate; the second moving plate is arranged on the rack and forms a moving pair with the rack; the second pushing and supporting plate is fixedly connected to the second moving plate, is positioned in the slot of the fixed plate, is not positioned at one position with the pushing and supporting plate and is opposite to the other fixed and supporting plate; the first pushing and expanding plate is vertical to the moving direction of the second pushing and expanding plate.

The invention has the beneficial effects that: the water softening pipe in the heat release water is not needed, and the hose can be used by once enlarging the opening of the hose.

Drawings

The invention is further described below with reference to the accompanying drawings.

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 and 3 are schematic structural views of a fixing plate according to the present invention.

Fig. 4 and 5 are schematic structural views of a first pushing mechanism in the present invention.

Fig. 6 and 7 are schematic structural views of a second pushing mechanism in the present invention.

FIG. 8 is a schematic diagram of the first pushing mechanism and the second pushing mechanism in position relative to the fixing plate.

Fig. 9 is an alternative embodiment of the second pushing mechanism of the present invention.

Fig. 10 is an alternative embodiment of the first pushing mechanism of the present invention.

In the figure:

1: a fixing plate; 2: a first pushing mechanism; 3: a second pushing mechanism; 4: a slot; 5: fixing the large support plate; 6: a first motor; 7: moving a first plate; 8: pushing the first expanding plate; 9: a first ball screw; 10: a first screw rod nut; 11: a second motor; 12: moving a second plate; 13: pushing the second expanding plate; 14: a ball screw II; 15: a second screw rod nut; 16: a second force sensor; 17: a second sliding plate; 18: a second spring; 19: a tube; 20: a first sliding plate; 21: a first force sensor; 22: and a first spring.

Detailed Description

Fig. 1 to 8 are schematic views of respective structures of the present invention. As shown in the figure, the water pipe expanding device comprises a fixing plate 1, a first pushing mechanism 2, a second pushing mechanism 3 and a rack; the fixed plate 1 is fixedly connected to the frame, a slot hole 4 and a fixed support large plate 5 are formed in the fixed plate 1, the fixed support large plate 5 is provided with two positions, the fixed support large plate 5 is a heating plate (heating function of the heating plate and insulation), and the slot hole 4 is positioned at the fixed support large plate 5; the first pushing mechanism 2 comprises a first motor 6, a first ball screw pair, a first moving plate 7 and a first pushing and expanding plate 8; the motor I6 is fixedly connected to the rack, and a shaft of the motor I6 is fixedly connected with a ball screw I9 in the ball screw pair I; a ball screw I9 in the ball screw pair I forms a rotating pair with the rack, and a screw nut I10 in the ball screw pair I is fixedly connected with a moving plate I7; the first moving plate 7 is arranged on the rack and forms a moving pair with the rack; the first pushing and expanding plate 8 is fixedly connected to the first moving plate 7, and the first pushing and expanding plate 8 is positioned in the slotted hole 4 of the fixed plate 1 and is opposite to the fixed expanding plate 5; the second pushing mechanism 3 comprises a second motor 11, a second ball screw pair, a second moving plate 12 and a second pushing and expanding plate 13; the second motor 11 is fixedly connected to the frame, and a shaft of the second motor 11 is fixedly connected with a second ball screw 14 in the second ball screw pair; a ball screw II 14 in the ball screw pair II forms a revolute pair with the frame, and a screw nut II 15 in the ball screw pair II is fixedly connected with a moving plate II 12; the second moving plate 12 is arranged on the rack and forms a moving pair with the rack; the second pushing and expanding plate 13 is fixedly connected to the second moving plate 12, and the second pushing and expanding plate 13 is positioned in the slotted hole 4 of the fixed plate 1, is not opposite to the first pushing and expanding plate 8 and is opposite to the other fixed and expanding plate 5; the first pushing and expanding plate 8 is vertical to the moving direction of the second pushing and expanding plate 13.

When the water pipe expanding device works, the heating plate, namely the fixed expanding plate 5, the first motor 6 and the second motor 11 are connected with the controller, and the water pipe expanding device works as follows: the opening of a hose needing to be enlarged is sleeved with a fixed expanding plate 5, a first expanding plate 8 is pushed and a second expanding plate 13 is pushed, a starting button is pressed, the heating plate is used for fixedly heating the expanding plate 5 for a period of time, then a first motor 6 and a second motor 11 work, the first expanding plate 8 is pushed and the second expanding plate 13 is pushed to move through a first ball screw pair and a second ball screw pair, the first expanding plate 8 and the second expanding plate 13 are pushed to be far away from the respective fixed expanding plate 5 and are always kept away from the pipe, the expanding degree of the hose is observed, a stopping button is pressed when the hose reaches a certain degree, the first motor 6 and the second motor 11 return to rotate, the first expanding plate 8 is pushed and the second expanding plate 13 is pushed to return to the original position through the first ball screw pair and the second ball screw pair, meanwhile, the fixed expanding plate 5 is controlled to be powered off and stopped heating, and the expanded hose is taken out and can be used.

The invention has an alternative embodiment, the alternative water pipe expanding device comprises a fixed plate 1, an alternative pushing mechanism I2, an alternative pushing mechanism II 3 and a rack; the fixed plate 1 is fixedly connected to the frame, a slot hole 4 and a fixed support large plate 5 are formed in the fixed plate 1, the fixed support large plate 5 is provided with two positions, the fixed support large plate 5 is a heating plate (heating function of the heating plate and insulation), and the slot hole 4 is positioned at the fixed support large plate 5; as shown in fig. 10, the alternative pushing mechanism one 2 comprises a motor one 6, a ball screw pair one, a moving plate one 7, a pushing expansion plate one 8, a sliding plate one 20, a force sensor one 21 and a spring one 22; the motor I6 is fixedly connected to the rack, and a shaft of the motor I6 is fixedly connected with a ball screw I9 in the ball screw pair I; a ball screw I9 in the ball screw pair I forms a rotating pair with the rack, and a screw nut I10 in the ball screw pair I is fixedly connected with a moving plate I7; the first moving plate 7 is arranged on the rack and forms a moving pair with the rack; the first sliding plate 20 is fixedly connected to the first moving plate 7; the first pushing and expanding plate 8 is arranged on the first sliding plate 20 and forms a moving pair with the first sliding plate 20 (for example, a square hole is formed in the first pushing and expanding plate 8, the matching part of the first sliding plate 20 and the square hole of the first pushing and expanding plate 8 is also square with the same size, and the two form a moving pair), and the first pushing and expanding plate 8 is positioned in the slotted hole 4 of the fixed plate 1 and is opposite to a fixed and expanding plate 5; the first spring 22 is arranged on the first sliding plate 20, one end of the first spring 22 props against the first sliding plate 20, and the other end of the first spring 22 props against the first pushing and expanding plate 8; the first force sensor 21 is fixedly connected to the first sliding plate 20, and the first force sensor 21 is arranged at the position of the first pushing and expanding plate 8; as shown in fig. 9, the second alternative pushing mechanism 3 includes a second motor 11, a second ball screw pair, a second moving plate 12, a second pushing expanding plate 13, a second sliding plate 17, a second force sensor 16 and a second spring 18; the second motor 11 is fixedly connected to the frame, and a shaft of the second motor 11 is fixedly connected with a second ball screw 14 in the second ball screw pair; a ball screw II 14 in the ball screw pair II forms a revolute pair with the frame, and a screw nut II 15 in the ball screw pair II is fixedly connected with a moving plate II 12; the second moving plate 12 is arranged on the rack and forms a moving pair with the rack; the second sliding plate 17 is fixedly connected to the second moving plate 12; the second pushing and expanding plate 13 is arranged on the second sliding plate 17 and forms a moving pair with the second sliding plate 17 (for example, a square hole is formed in the second pushing and expanding plate 13, the matching part of the second sliding plate 17 and the square hole of the second pushing and expanding plate 13 is also square with the same size, and the two form a moving pair), and the second pushing and expanding plate 13 is positioned in the slotted hole 4 of the fixed plate 1 and is not opposite to the first pushing and expanding plate 8 and is opposite to the other fixed and expanding plate 5; the second spring 18 is arranged on the second sliding plate 17, one end of the second spring 18 props against the second sliding plate 17, and the other end of the second spring 18 props against the second pushing and expanding plate 13; the second force sensor 16 is fixedly connected to the second sliding plate 17, and the second force sensor 16 is arranged at the second pushing and expanding plate 13; the first pushing and expanding plate 8 is vertical to the moving direction of the second pushing and expanding plate 13.

The during operation hot plate is fixed promptly and is propped big board 5, motor one 6, two 11, force sensor one 21 and two 16 all connect the controller well, and the water pipe of replacement props big device and works like this: sleeving the opening of a hose to be expanded on a fixed expanding plate 5, a first pushing expanding plate 8 and a second pushing expanding plate 13, pressing a start button, heating the fixed expanding plate 5 for a period of time by a heating plate, then working a first motor 6 and a second motor 11, enabling the first pushing expanding plate 8 and the second pushing expanding plate 13 to move through a first ball screw pair and a second ball screw pair, enabling the first pushing expanding plate 8 and the second pushing expanding plate 13 to be far away from the respective fixed expanding plate 5, enabling the first pushing expanding plate 8 and the second pushing expanding plate 13 to touch the hose, enabling the second sliding plate 17 to move relative to the second pushing expanding plate 13 due to the small force of a first spring 22 and a second spring 18 when the first pushing expanding plate 8 and the second pushing expanding plate 13 touch the hose, enabling the first sliding plate 17 to move relative to the first pushing expanding plate 8 until a second force sensor 16 touches the first pushing expanding plate 13, enabling the first force sensor 21 to touch the first pushing expanding plate 8, and the second pushing expanding plate 13 to start to expand the hose, the first force sensor 21 and the second force sensor 16 respectively sense the expanding acting force, when the first force sensor 21 and the second force sensor 16 sense the expanding acting force to a certain degree, the water pipe is expanded and can be used, the first motor 6 and the second motor 11 are controlled to return to rotate, the first pushing expanding plate 8 and the second pushing expanding plate 13 are driven to return to move to the original position through the first ball screw pair and the second ball screw pair, and meanwhile, the fixed expanding plate 5 is controlled to be powered off to stop heating; the replaced water pipe expanding device can be used without observing the expanding degree of the water pipe.

In addition to the above embodiments, the present invention has other embodiments. All technical equivalents and equivalents which may be substituted for one another are intended to fall within the scope of the claims.