CN218015504U

CN218015504U - Thread rolling device for precise fasteners for medical instruments

Info

Publication number: CN218015504U
Application number: CN202222444092.5U
Authority: CN
Inventors: 张济文; 曾国斌; 郑海权; 赖火明; 郑海彬
Original assignee: Shenzhen Huafu Hardware Products Co ltd
Current assignee: Shenzhen Huafu Hardware Products Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-13
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of the thread rolling device technique and specifically relates to accurate fastener thread rolling device for medical instrument, including thread rolling mechanism, thread rolling mechanism's thread rolling board top is rotated through a pair of riser and is provided with the pivot through drive arrangement driven, and the device can carry out cyclic utilization to being used for lubricated, refrigerated lubricating oil, and energy-conserving lubricating oil quantity and utilization ratio not only can be more, can utilize the lubricating oil after the circulation to clear up the thread rolling board when using lubricating oil circulation in addition, effectively avoid the metal piece on the thread rolling board to accelerate the thread rolling board wearing and tearing and reduce the fastener precision of processing out, and is more energy-concerving and environment-protective, closes and rotatory through controller control shower nozzle soon, can wash thread rolling board from the top down, clears up more thoroughly.

Description

Thread rolling device for precise fasteners for medical instruments

Technical Field

The utility model relates to a thread rolling device technical field especially relates to accurate fastener thread rolling device for medical instrument.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. Fasteners, use mechanical foundations that are widespread in the industry. Currently, fasteners used in precision medical instruments are highly demanding. An adjustable thread rolling device of the prior application No. CN201920868666.7 is roughly described as including a movable thread rolling mechanism and a static thread rolling mechanism … …, which rotate a first rotary table to drive an adjusting screw rod connected with the first rotary table to rotate, so that a movable thread rolling assembly is longitudinally fine-tuned according to the thread pitch requirement of a workpiece to be processed. But the scraps produced during processing are easily adhered to the thread rolling mechanism, and the scraps need to be manually cleaned at regular time in the later period, so that the labor and time are easily wasted, and a large amount of lubricating oil is needed during processing, so that the lubricating oil is easily dropped on the ground, and the pollution to the working environment is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the chips are easy to adhere to the thread rolling mechanism and the lubricating oil is easy to drip on the ground, so that the pollution to the working environment is easy to cause, and providing the precise fastener thread rolling device for the medical instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the precise fastener thread rolling device for the medical instrument comprises a thread rolling mechanism, wherein a rotating shaft driven by a driving device is rotatably arranged at the top of a thread rolling plate of the thread rolling mechanism through a pair of vertical plates, a plurality of spray heads are fixedly arranged on the outer wall of the rotating shaft through a support, the spray heads on the two thread rolling plates are staggered, a collecting box with a filtering device arranged inside is fixedly arranged below the thread rolling plate of the thread rolling mechanism, an oil tank is fixedly arranged at the top of the thread rolling mechanism, an oil pump is fixedly arranged on the outer wall of the collecting box, an oil inlet and an oil outlet of the oil pump are respectively communicated with the collecting box and the oil tank, an electromagnetic valve is fixedly arranged at the oil outlet of the oil tank, the oil outlet of the electromagnetic valve is communicated with the spray heads through a hose, a controller is fixedly arranged on the rear end face of the thread rolling mechanism, and the controller is respectively in signal connection and electrically connected with a measuring device and the driving device.

Preferably, the measuring device comprises a laser range finder, the front end face of the thread rolling mechanism is fixedly provided with the laser range finder through a mounting frame, and the laser range finder is in signal connection with the controller.

Preferably, the driving device comprises a worm wheel, a worm and a motor, the motor is fixedly installed on the rear end face of a thread rolling plate of the thread rolling mechanism, the worm wheel is fixedly connected to the rear end of the rotating shaft, the worm is rotatably installed on the rear end face of the vertical plate, an output shaft of the motor is connected with the worm through a coupling, the worm is meshed with the worm wheel, the motor is electrically connected with the controller,

preferably, the filtering device comprises a coarse filtering plate and a fine filtering plate, the fine filtering plate positioned above the oil pump is movably mounted in the collecting box, and the coarse filtering plate in an inverted M shape is movably mounted above the fine filtering plate.

The utility model provides a precision fastener thread rolling device for medical instrument, beneficial effect lies in: the device can be to being used for lubricating, refrigerated lubricating oil carries out cyclic utilization, more energy-conserving lubricating oil quantity and utilization ratio not only, can utilize the lubricating oil after the circulation to clear up the screw plate when using lubricating oil circulation moreover, effectively avoid the metal piece on the screw plate to accelerate the screw plate wearing and tearing and reduce the fastener precision of processing out, more energy-concerving and environment-protective, through the fast switch and the rotation of controller control shower nozzle, can wash screw plate from the top down, it is more thorough to clear up.

Drawings

Fig. 1 is a schematic structural view of a thread rolling device for a precision fastener for medical instruments according to the present invention;

fig. 2 is a back structural schematic view of the precise fastener thread rolling device for medical instruments according to the present invention;

fig. 3 is a structural schematic diagram of the collection box of the precision fastener thread rolling device for medical instruments in a sectioning structure.

In the figure: 1. a thread rolling mechanism; 2. a laser range finder; 3. a mounting frame; 4. a thread rolling plate; 5. a rotating shaft; 6. an electromagnetic valve; 7. a spray head; 8. an oil tank; 9. a support; 10. a vertical plate; 11. a collection box; 12. an oil pump; 13. a coupling; 14. a worm gear; 15. a worm; 16. a controller; 17. a motor; 18. a coarse filter plate; 19. a fine filter plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a thread rolling device for precision fasteners for medical instruments comprises a thread rolling mechanism 1, a rotating shaft 5 driven by a driving device is rotatably arranged at the top of a thread rolling plate 4 of the thread rolling mechanism 1 through a pair of vertical plates 10, a plurality of spray heads 7 are fixedly arranged on the outer wall of the rotating shaft 5 through a support 9, the spray heads 7 on the two thread rolling plates 4 are staggered, a collecting box 11 with a filtering device arranged inside is fixedly arranged below the thread rolling plate 4 of the thread rolling mechanism 1, an oil tank 8 is fixedly arranged at the top of the thread rolling mechanism 1, an oil pump 12 is fixedly arranged on the outer wall of the collecting box 11, an oil inlet and an oil outlet of the oil pump 12 are respectively communicated with the collecting box 11 and the oil tank 8, an electromagnetic valve 6 is fixedly arranged at an oil outlet of the oil tank 8, an oil outlet of the electromagnetic valve 6 is communicated with the spray heads 7 through a hose, a controller 16 is fixedly arranged on the rear end face of the thread rolling mechanism 1, and the controller 16 is respectively connected with a measuring device and the driving device through signals and an electric connection.

The measuring device comprises a laser range finder 2, the front end face of the thread rolling mechanism 1 is fixedly provided with the laser range finder 2 through a mounting frame 3, and the laser range finder 2 is in signal connection with a controller 16.

The driving device comprises a worm wheel 14, a worm 15 and a motor 17, the motor 17 is fixedly arranged on the rear end face of a thread rolling plate 4 of the thread rolling mechanism 1, the worm wheel 14 is fixedly connected to the rear end of the rotating shaft 5, the worm 15 is rotatably arranged on the rear end face of the vertical plate 10, the output shaft of the motor 17 is connected with the worm 15 through a coupling 13, the worm 15 is meshed with the worm wheel 14, the motor 17 is electrically connected with a controller 16,

the filtering device comprises a coarse filtering plate 18 and a fine filtering plate 19, the fine filtering plate 19 positioned above the oil pump 12 is movably arranged in the collecting box 11, and the coarse filtering plate 18 in an inverted M shape is movably arranged above the fine filtering plate 19.

The working principle is as follows: lubricating oil filtered to fragments by a nozzle 7 of a coarse filter plate 18 and a fine filter plate 19 is pumped into an oil tank 8 by an oil pump 12, and then is sprayed to the opposite screw plate 4 by an electromagnetic valve 6 and the nozzle 7 to clean metal fragments on the screw plate 4, a controller 16 controls a motor 17 to rotate so that the nozzle 7 rotates and washes the screw plate 4 from top to bottom, and the cooling and lubricating effects are performed, so that the damage of the metal fragments to the surface of a fastener between the screw plate 4 and the screw plate 4, the service life of the screw plate 4 and the thread precision of the surface of the fastener are effectively avoided; the lubricating oil of the spray head 7 falls into the collecting box 11 for filtering after being cleaned, and is pumped out by the oil pump 12 for recycling; the position of the fastener between the thread rolling plates 4 is detected by the laser range finder 2 and is transmitted to the controller 16, the controller 16 controls the electromagnetic valves 6 on two sides of the fastener to be closed, and lubricating oil sprayed by the spray head 7 is prevented from being sprayed onto the fastener to cause sputtering; the mutual influence of oil liquid jet flows is avoided through the dislocation of the spray heads 7 on the two screw plates 4.

The device can be to being used for the lubrication, refrigerated lubricating oil carries out cyclic utilization, not only more energy-conserving lubricating oil quantity and utilization ratio, can utilize the lubricating oil after the circulation to clear up screw plate 4 when recycling lubricating oil moreover, effectively avoid the metal debris on screw plate 4 to accelerate screw plate 4 wearing and tearing and reduce the fastener precision of processing out, more energy-concerving and environment-protective, through the fast closing and the rotation of 16 control shower nozzles 7 of controller, can wash screw plate 4 from the top down, it is more thorough to clear up.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The precise fastener thread rolling device for the medical instrument comprises a thread rolling mechanism (1) and is characterized in that a rotating shaft (5) driven by a driving device is rotatably arranged at the top of a thread rolling plate (4) of the thread rolling mechanism (1) through a pair of vertical plates (10), a plurality of spray heads (7) are fixedly arranged on the outer wall of the rotating shaft (5) through a support (9), the spray heads (7) on the two thread rolling plates (4) are staggered, a collecting box (11) with a filtering device arranged inside is fixedly arranged below the thread rolling plate (4) of the thread rolling mechanism (1), an oil tank (8) is fixedly arranged at the top of the thread rolling mechanism (1), an oil pump (12) is fixedly arranged on the outer wall of the collecting box (11), an oil inlet and an oil outlet of the oil pump (12) are respectively communicated with the collecting box (11) and the oil tank (8), an electromagnetic valve (6) is fixedly arranged at the oil outlet of the oil tank (8), the electromagnetic valve (6) is communicated with the spray heads (7) through a hose, a controller (16) is fixedly arranged on the rear end face of the thread rolling mechanism (1), and the controller (16) is respectively connected with a measuring device and an electric measuring device through a signal connection.

2. The precise fastener thread rolling device for the medical instrument according to claim 1, wherein the measuring device comprises a laser range finder (2), the laser range finder (2) is fixedly mounted on the front end face of the thread rolling mechanism (1) through a mounting frame (3), and the laser range finder (2) is in signal connection with a controller (16).

3. The precise fastener thread rolling device for the medical instrument according to claim 1, wherein the driving device comprises a worm wheel (14), a worm (15) and a motor (17), the motor (17) is fixedly installed on the rear end face of a thread rolling plate (4) of the thread rolling mechanism (1), the worm wheel (14) is fixedly connected to the rear end of the rotating shaft (5), the worm (15) is rotatably arranged on the rear end face of the vertical plate (10), an output shaft of the motor (17) is connected with the worm (15) through a coupler (13), the worm (15) is meshed with the worm wheel (14), and the motor (17) is electrically connected with a controller (16).

4. The thread rolling device for the precision fasteners of the medical instrument according to claim 1, wherein the filtering device comprises a coarse filtering plate (18) and a fine filtering plate (19), the fine filtering plate (19) above the oil pump (12) is movably installed inside the collecting box (11), and the coarse filtering plate (18) with an inverted M shape is movably installed above the fine filtering plate (19).