CN219170301U

CN219170301U - Trapezoidal lead screw pair ground by machine tool

Info

Publication number: CN219170301U
Application number: CN202320545716.4U
Authority: CN
Inventors: 陈兴振; 刘纪委; 辛卫峰
Original assignee: Jining Yicheng Rolling Parts Co ltd
Current assignee: Jining Yicheng Rolling Parts Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-06-13
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of trapezoidal screw pairs, and discloses a trapezoidal screw pair manufactured by a machine tool, which comprises a screw and a trapezoidal nut, wherein one side of the trapezoidal nut is fixedly connected with a first buffer cylinder, and a fixed plate is fixedly connected on the first buffer cylinder; according to the utility model, the bottom ends of the bristles are contacted with the screw, so that the bristles can clean scraps on the screw, the structure is simple, the operation is smooth, the service life of the trapezoidal screw is prolonged, when the screw drives the trapezoidal nut to rotate and contact with the buffering leather pad, a certain buffering effect is achieved, the trapezoidal nut is protected, the oil pipe is protected by the oil pipe protective sleeve, dust is prevented from entering the oil storage box, the oil is conveniently transported through the flexible oil pipe, the dust is prevented from entering the oil pipe, the filter cloth can filter oil, the speed of oil penetrating into the soft brush is reduced, the speed of oil to the bristles is controlled by the groove, and the oil is transferred more uniformly.

Description

Trapezoidal lead screw pair ground by machine tool

Technical Field

The utility model relates to the technical field of trapezoidal screw pairs, in particular to a trapezoidal screw pair ground by a machine tool.

Background

When a machine tool processes a workpiece, the position of the workpiece needs to be adjusted, so that the workpiece can automatically move, and the workpiece is driven to move by a trapezoidal screw pair commonly used on the machine tool at present, so that the trapezoidal screw pair is important for the efficiency of processing products in processing.

The existing trapezoidal screw pair consists of a screw and a trapezoidal nut, a machined part is driven to move by moving the trapezoidal nut on the screw in machining, when the screw pair is applied to some equipment with more chips, the chips are easy to adhere to the screw pair, so that the screw pair is damaged, and the service life is reduced.

Therefore, it is necessary to provide a trapezoidal screw pair ground by a machine tool to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a trapezoidal screw pair ground by a machine tool, which adopts a bristle to clean dust of a screw on a trapezoidal nut buffer cylinder, and realizes oiling of the screw by arranging oil bottles, oil path pipes, filter cloth and other structures, and has the effects of reducing friction coefficient between the screw and the nut and protecting the screw.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a lathe grinds trapezoidal lead screw pair, includes screw rod and trapezoidal nut, the screw rod runs through trapezoidal nut, and screw rod and trapezoidal nut threaded connection, one side fixedly connected with first buffer section of thick bamboo of trapezoidal nut, fixedly connected with fixed plate on the first buffer section of thick bamboo, the bottom embedding first buffer section of thick bamboo of fixed plate, the inside fixed mounting of fixed plate has the oil drain box, the top fixed mounting of oil drain box has the oil storage box, the oil hole has been seted up to the bottom of oil storage box, the oil hole is linked together with the oil drain box, the top intercommunication of oil storage box is provided with the oil circuit pipe, the bottom grafting of oil drain box has the brush hair, the bottom of brush hair is in the inside of first buffer section of thick bamboo, the brush hair contacts with the screw rod, the one end fixed mounting that first buffer section of thick bamboo is close to trapezoidal nut has oiling mechanism.

Through adopting above-mentioned technical scheme, contact with the screw rod through the brush hair bottom to realize the clearance of brush hair to piece on the screw rod, the structure is simpler, and the operation is more smooth, has prolonged trapezoidal lead screw's life.

The utility model is further provided with: one end of the screw rod is fixedly provided with a buffering leather pad.

By adopting the technical scheme, when the screw drives the trapezoidal nut to rotate and contact the buffering leather pad, a certain buffering effect is achieved, and therefore the trapezoidal nut is protected.

The utility model is further provided with: the top fixedly connected with oil pipe protective sheath of fixed plate, oil pipe protective sheath suit is on oil circuit pipe and oil storage box.

By adopting the technical scheme, the oil pipe protective sleeve not only protects the oil pipe, but also prevents dust from entering the oil storage box.

The utility model is further provided with: the oil bottle is fixedly mounted at one end, close to the trapezoidal nut, of the first buffer cylinder, a pressing cover is arranged at the top end of the oil bottle, an oil outlet is formed in the pressing cover, a flexible oil conveying pipe is communicated with the oil outlet, and the other end of the flexible oil conveying pipe is communicated with the oil path pipe.

Through adopting above-mentioned technical scheme, the transportation of oil has been convenient through flexible oil pipeline, has played the effect that prevents the dust and get into the oil circuit pipe again.

The utility model is further provided with: and a filter cloth is arranged in the oil hole.

By adopting the technical scheme, the filter cloth can not only filter oil, but also reduce the speed of the oil penetrating into the soft brush.

The utility model is further provided with: and a groove is arranged in the middle of the oil discharge box.

By adopting the technical scheme, the grooves control the speed of the oil to the brush hair, so that the oil is transferred more uniformly.

In summary, the utility model has the following beneficial effects: through brush hair bottom and screw rod contact to realize the clearance of brush hair to the piece on the screw rod, the structure is simpler, and the operation is more smooth, has prolonged trapezoidal lead screw's life, when the screw rod drove trapezoidal nut and rotates the contact and cushion leather pad, play certain cushioning effect, thereby protected trapezoidal nut, oil pipe protective sheath has not only protected oil pipe, still prevented the dust and has got into the oil storage box, the transportation of oil has been convenient through flexible oil pipe, the effect of preventing the dust and get into the oil circuit pipe has been played again, filter cloth both can play the filter action to oil, can reduce the speed of oil infiltration soft brush again, the speed of oil to the brush hair has been controlled to the recess, the transmission of messenger's oil is more uniform.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic side view of a trapezoidal nut of the present utility model;

FIG. 4 is a schematic view of the structure of the oil bottle, oil line pipe and bristles of the present utility model;

FIG. 5 is a schematic cross-sectional view of the tubing protective sleeve and the retainer plate of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

In the figure: 1. a screw; 2. a trapezoidal nut; 3. a first buffer tube; 4. buffering leather pads; 5. an oil pipe protective sleeve; 6. an oil bottle; 7. pressing the cover; 8. an oil outlet; 9. a flexible oil delivery pipe; 10. an oil path pipe; 11. a fixing plate; 12. an oil discharge box; 13. an oil storage box; 14. a filter cloth; 15. an oil hole; 16. brushing; 17. a groove.

Detailed Description

The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.

Referring to fig. 1-6, in an embodiment of the utility model, a trapezoidal screw pair for grinding a machine tool comprises a screw 1 and a trapezoidal nut 2, wherein the screw 1 penetrates through the trapezoidal nut 2, the screw 1 is in threaded connection with the trapezoidal nut 2, one side of the trapezoidal nut 2 is fixedly connected with a first buffer cylinder 3, a fixed plate 11 is fixedly connected to the first buffer cylinder 3, the bottom of the fixed plate 11 is embedded into the first buffer cylinder 3, an oil drain box 12 is fixedly installed in the fixed plate 11, an oil storage box 13 is fixedly installed at the top end of the oil drain box 12, an oil hole 15 is formed in the bottom of the oil storage box 13, the oil hole 15 is communicated with the oil drain box 12, an oil pipe 10 is arranged at the top of the oil storage box 13 in a communicating manner, bristles 16 are inserted at the bottom of the oil drain box 12, the bottom ends of the bristles 16 are positioned in the first buffer cylinder 3, the bristles 16 are in contact with the screw 1, and an oil filling mechanism is fixedly installed at one end of the first buffer cylinder 3, which is close to the trapezoidal nut 2; when the novel oil storage box is used, oil extruded through the oiling mechanism enters the oil path pipe 10, oil flows into the oil storage box 13 along the oil path pipe 10, oil in the oil storage box 13 flows into the oil discharge box 12 along with the oil hole 15, oil entering the oil discharge box 12 flows into the bristles 16, the oil flows into the bottom ends of the bristles 16 through the penetration of the bristles 16, the trapezoidal nut 2 is driven to move through the rotation of the screw rod 1, the bottom ends of the bristles 16 are contacted with the screw rod 1, and therefore chips on the screw rod 1 are cleaned by the bristles 16.

In this embodiment, preferably, a buffering leather pad 4 is fixedly installed at one end of the screw 1; the leather pad is made of rubber, and when the screw 1 drives the trapezoidal nut 2 to rotate and contact the buffering leather pad 4, a certain buffering effect is achieved, so that the trapezoidal nut 2 is protected.

In this embodiment, preferably, the top of the fixing plate 11 is fixedly connected with an oil pipe protecting sleeve 5, and the oil pipe protecting sleeve 5 is sleeved on the oil pipe 10 and the oil storage box 13; not only the oil line pipe 10 but also dust is prevented from entering the oil storage box 13 by the oil line protection sleeve 5.

In this embodiment, preferably, an oil bottle 6 is fixedly installed at one end of the first buffer cylinder 3 near the trapezoidal nut 2, a pressing cover 7 is provided at the top end of the oil bottle 6, an oil outlet 8 is provided on the pressing cover 7, a flexible oil delivery pipe 9 is provided on the oil outlet 8 in a communicating manner, the other end of the flexible oil delivery pipe 9 is communicated with an oil pipe 10, the pressing cover 7 adopts a pressing cover 7 of a detergent bottle mouth, an oil outlet 8 is provided at the top of a bottle body of the oil bottle 6, a pressing mechanism is provided at the lower end of the oil outlet 8, and an opening and closing mechanism is provided on the oil outlet 8, and the pressing mechanism and the opening and closing mechanism are both in the prior art, so that when the pressing cover 7 is pressed down, the bottle body is pressurized by the pressing mechanism, the opening and closing mechanism at this time on the oil outlet is opened, and the oil in the oil bottle 6 can be drawn out by the pressure and extruded by the oil outlet 8; the oil supply device can conveniently supply oil to the oil pipeline, the oil supply amount can be controlled, the flexible oil supply pipe 9 can conveniently transport oil, and the effect of preventing dust from entering the oil pipeline 10 is achieved.

In this embodiment, preferably, a filter cloth 14 is disposed inside the oil hole 15; the filter cloth 14 can filter oil and reduce the speed of the oil penetrating into the oil drain box 12.

In this embodiment, preferably, a groove 17 is disposed in the middle of the oil drain box 12; the velocity of the oil to the bristles 16 is controlled by the grooves 17, which results in a more uniform oil transfer.

Working principle: during the use, the oil that extrudes through oiling mechanism gets into oil circuit pipe 10, oil flows into oil storage box 13 along oil circuit pipe 10, oil of oil storage box 13 flows into oil drain box 12 along with oil hole 15, oil that gets into oil drain box 12 flows into on brush hair 16, the infiltration of passing through brush hair 16 flows into brush hair 16 bottom, the rotation through screw rod 1 drives trapezoidal nut 2 motion, contact with screw rod 1 through brush hair 16 bottom, thereby realize the clearance of brush hair 16 to the piece on screw rod 1, the steam generator is simpler in structure, the operation is more smooth, the life of trapezoidal lead screw has been prolonged, when screw rod 1 drives trapezoidal nut 2 rotation and contacts buffering leather pad 4, thereby trapezoidal nut 2 has been protected, oil pipe protective sheath 5 has not only protected oil circuit pipe 10, still prevented the dust from getting into oil storage box 13, it refuels to conveniently give the oil pipeline through oiling device, can also control the size of oil filler, the transportation of oil has been convenient through flexible oil pipe 9, the effect of preventing getting into oil circuit pipe 10 again, can play the filter cloth 14 both to filter the oil again, can reduce the oil infiltration oil and oil drain box 12 and the speed of passing through recess 17 has been controlled, the speed of the uniform velocity of brush hair 16 has been passed through to the filter cloth 14.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. The utility model provides a trapezoidal lead screw pair of lathe grinding, includes screw rod (1) and trapezoidal nut (2), its characterized in that: screw rod (1) runs through trapezoidal nut (2), and screw rod (1) and trapezoidal nut (2) threaded connection, one side fixedly connected with first buffer tube (3) of trapezoidal nut (2), fixedly connected with fixed plate (11) on first buffer tube (3), the inside of fixed plate (11) embedding first buffer tube (3), the inside fixed mounting of fixed plate (11) has oil drain box (12), oil drain box (13) are fixedly mounted on the top of oil drain box (12), oil hole (15) have been seted up to the bottom of oil drain box (13), oil hole (15) are linked together with oil drain box (12), the top intercommunication of oil drain box (13) is provided with oil pipe (10), peg graft in the bottom of oil drain box (12) has brush hair (16), the bottom of brush hair (16) is in the inside of first buffer tube (3), brush hair (16) are contacted with screw rod (1), oil drain box (13) are close to the fixed mounting of trapezoidal nut (2).

2. The trapezoidal screw pair for grinding by a machine tool according to claim 1, wherein: one end of the screw rod (1) is fixedly provided with a buffering leather pad (4).

3. The trapezoidal screw pair for grinding by a machine tool according to claim 1, wherein: the top fixedly connected with oil pipe protective sheath (5) of fixed plate (11), oil pipe protective sheath (5) suit is on oil circuit pipe (10) and oil storage box (13).

4. The trapezoidal screw pair for grinding by a machine tool according to claim 1, wherein: the novel oil bottle is characterized in that an oil bottle (6) is fixedly mounted at one end, close to the trapezoidal nut, of the first buffer cylinder (3), a pressing cover (7) is arranged at the top end of the oil bottle (6), an oil outlet (8) is formed in the pressing cover (7), a flexible oil conveying pipe (9) is arranged on the oil outlet (8) in a communicated mode, and the other end of the flexible oil conveying pipe (9) is communicated with an oil path pipe (10).

5. The trapezoidal screw pair for grinding by a machine tool according to claim 1, wherein: a filter cloth (14) is arranged in the oil hole (15).

6. The trapezoidal screw pair for grinding by a machine tool according to claim 1, wherein: a groove (17) is arranged in the middle of the oil drain box (12).