CN214923298U

CN214923298U - Polishing device with water-cooling mechanism for processing copper-tungsten contact

Info

Publication number: CN214923298U
Application number: CN202120070186.3U
Authority: CN
Inventors: 林小盛; 陈力生; 王鑫权
Original assignee: Fujian Guofu Zhongya Electrical Machinery Co ltd
Current assignee: Fujian Guofu Zhongya Electrical Machinery Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-30
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a burnishing device is used in processing of copper tungsten contact with water-cooling mechanism, comprises a workbench, surface mounting has the bobbin on the workstation, be fixed with interior ring gear on the interior circumference of bobbin, the lower surface centre of a circle department of workstation is fixed with the biax motor, one of them output shaft of biax motor runs through workstation lower surface and is fixed with the gear, the workstation upper surface is provided with the throwing aureola that is located interior ring gear inboard, the meshing transmission has a plurality of outer ring gears between interior ring gear and the gear, every outer ring gear upper surface all is fixed with the U-shaped board, every U-shaped board upper surface threaded connection has downwardly extending's threaded rod, the lower extreme of every threaded rod all is fixed with the butt square slab, the lower surface of every butt square slab all is fixed with the thimble assembly. The utility model discloses can collect and cool off the copper tungsten powder that polishes out in the processing, can carry out a plurality of contacts simultaneously and process to can control polishing pressure, and can fix the contact, work efficiency is high.

Description

Polishing device with water-cooling mechanism for processing copper-tungsten contact

Technical Field

The utility model relates to a copper tungsten contact processing equipment technical field especially relates to a burnishing device is used in processing of copper tungsten contact with water-cooling mechanism.

Background

The copper-tungsten contact is also called as tungsten-copper contact, and is a composite material refined by utilizing the excellent metal characteristics of high-purity tungsten powder and the advantages of plasticity, high conductivity and the like of high-purity red copper powder through the processes of static pressure forming, high-temperature sintering and copper infiltration.

The existing tungsten-copper contact has good contact performance, the contact is usually manually held to polish and polish on sand paper in contact processing, the existing polishing device has no cooling device, powder after polishing cannot be collected, and only one contact can be processed at a time during processing, so that the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a burnishing device is used in processing of copper tungsten contact with water-cooling mechanism can collect and cool off the copper tungsten powder that polishes out in the processing, can carry out a plurality of contacts simultaneously and process to can control polishing pressure, and can fix work efficiency height to the contact.

(II) technical scheme

The utility model provides a polishing device with a water-cooling mechanism for processing copper-tungsten contacts, which comprises a workbench, wherein a pipe barrel is fixed on the upper surface of the workbench, an inner gear ring is fixed on the inner circumferential surface of the pipe barrel, a double-shaft motor is fixed at the center of the circle of the lower surface of the workbench, one output shaft of the double-shaft motor penetrates through the lower surface of the workbench and is fixed with a gear, the upper surface of the workbench is provided with a polishing wheel positioned at the inner side of the inner gear ring, a plurality of outer gear rings are meshed and driven between the inner gear ring and the gear, a U-shaped plate is fixed on the upper surface of each outer gear ring, a threaded rod extending downwards is in threaded connection with the upper surface of each U-shaped plate, a butt square plate is fixed at the lower end of each threaded rod, a sleeve assembly is fixed on the lower surface of each butt square plate, a disc is fixed at the lower end of each sleeve assembly, it is a plurality of be provided with the cover respectively between butt square slab and the plurality of disc and establish spring on the thimble assembly, be fixed with the diaphragm between the supporting leg of workstation, be fixed with the basin on the diaphragm, the interior bottom surface of basin is fixed with water pump negative pressure tank through the support frame, water pump negative pressure tank's axle with another output shaft fixed connection of biax motor.

Preferably, the lower surface of the workbench is symmetrically provided with a pair of circular through holes positioned on the lower side of the polishing wheel, and each circular through hole is internally provided with a butting rod.

Preferably, a plurality of supporting legs of the workbench are jointly fixed with a ring plate, each abutting rod is fixedly provided with a hanging plate, the two hanging plates are in contact with the upper surface of the ring plate, and a drain hole is formed below the workbench.

Preferably, each sleeve pipe assembly comprises an insertion pipe fixed to the lower surface of the abutting square plate, a sleeve pipe is sleeved on each insertion pipe, the sleeve pipes are fixedly connected with the discs respectively, and each disc is provided with a clamping through hole in the lower surface.

Preferably, the input of water pump negative pressure tank is connected with the inlet tube, the output of water pump negative pressure tank is connected with the drain pipe, the other end of drain pipe extends to the workstation inboard.

Preferably, a rocking wheel is fixed at the upper end of each threaded rod.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. through the combined use of biax motor, gear, outer ring gear, throwing aureola, U-shaped board, threaded rod, butt square plate, thimble assembly, disc and spring, can polish to a plurality of contacts simultaneously to can carry out the rigidity to the contact, control pressure of polishing improves process velocity.

2. Through the use of the combination of the double-shaft motor and the water pump negative pressure box, cooling can be carried out while polishing, and polished copper-tungsten powder can be collected.

Drawings

Fig. 1 is the utility model provides a copper tungsten contact processing is with burnishing device's with water-cooling mechanism structural schematic diagram.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 workbench, 2 pipe barrels, 3 internal toothed rings, 4 double-shaft motors, 5 gears, 6 external toothed rings, 7 polishing wheels, 8U-shaped plates, 9 threaded rods, 10 butting square plates, 11 sleeve pipe assemblies, 12 discs, 13 springs, 14 water tanks and 15 water pump negative pressure tanks.

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.

As shown in the figures 1-2, the polishing device with a water-cooling mechanism for processing copper-tungsten contacts comprises a workbench 1, wherein a pipe barrel 2 is fixed on the upper surface of the workbench 1, an inner ring gear 3 is fixed on the inner circumferential surface of the pipe barrel 2, a double-shaft motor 4 is fixed at the circle center of the lower surface of the workbench 1, one output shaft of the double-shaft motor 4 penetrates through the lower surface of the workbench 1 and is fixed with a gear 5, a polishing wheel 7 positioned at the inner side of the inner ring gear 3 is arranged on the upper surface of the workbench 1, a plurality of outer ring gears 6 are meshed and driven between the inner ring gear 3 and the gear 5, a U-shaped plate 8 is fixed on the upper surface of each outer ring gear 6, a threaded rod 9 extending downwards is connected to the upper surface of each U-shaped plate 8 in a threaded manner, a butt square plate 10 is fixed at the lower end of each threaded rod 9, and a sleeve pipe assembly 11 is fixed on the lower surface of each butt square plate 10, the lower end of each sleeve pipe assembly 11 is fixedly provided with a disc 12, springs 13 sleeved on the sleeve pipe assemblies 11 are respectively arranged between a plurality of abutting square plates 10 and a plurality of discs 12, transverse plates are fixed between supporting legs of the workbench 1, water grooves 14 are fixed on the transverse plates, water pump negative pressure tanks 15 are fixed on the inner bottom surfaces of the water grooves 14 through supporting frames, and shafts of the water pump negative pressure tanks 15 are fixedly connected with another output shaft of the double-shaft motor 4.

In an alternative embodiment, the lower surface of the working table 1 is symmetrically provided with a pair of circular through holes located on the lower side of the polishing wheel 7, and each circular through hole is internally provided with an abutting rod.

In an optional embodiment, a ring plate is jointly fixed on a plurality of supporting legs of the workbench 1, a hanging plate is fixed on each abutting rod, the two hanging plates are in contact with the upper surface of the ring plate, and a drain hole is formed below the workbench 1.

In an optional embodiment, each sleeve assembly 11 includes a socket pipe fixed on the lower surface of the abutting square plate 10, each socket pipe is sleeved with a sleeve, the plurality of sleeves are respectively fixedly connected with the plurality of discs 12, and the lower surface of each disc 12 is provided with a clamping through hole.

In an alternative embodiment, the input end of the water pump negative pressure tank 15 is connected with a water inlet pipe, the output end of the water pump negative pressure tank 15 is connected with a water outlet pipe, and the other end of the water outlet pipe extends to the inner side of the workbench 1.

In an alternative embodiment, a rocking wheel is fixed to the upper end of each threaded rod 9.

The working principle is as follows: the existing tungsten copper contact has good contact performance, the contact is usually manually held to polish and polish on abrasive paper in the contact processing, the existing polishing device has no cooling device, the polished powder cannot be collected, and only one contact can be processed at a time in processing, the processing efficiency is low, in the embodiment, the tungsten copper contact is firstly placed in the outer toothed ring 6, the rocking wheel on the threaded rod 9 is rotated to enable the threaded rod 9 to be in threaded connection with the U-shaped plate 8, the butt square plate 10 connected with the lower end of the threaded rod 9, the sleeve assembly 11 and the disc 12 are descended to enable the clamping through hole of the disc 12 to be clamped with the small end box of the tungsten copper contact, part of the tungsten copper contact is positioned in the sleeve assembly 11, the polishing pressure is controlled through the rocking wheel on the threaded rod 9, after all the polishing pressure is adjusted, the power supply of the double-shaft motor 4 is switched on, the double-shaft motor 4 enables the gear 5 to rotate, and the outer toothed ring 6 between the inner toothed ring 3 and the gear 5 is rotated, make the tungsten copper contact polish, the rotation of the axle that simultaneously double-shaft motor 4 drove water pump negative pressure case 15 passes through the inlet tube and the drain pipe carries workstation 1 with the water in the basin 14 in, cool off the tungsten copper contact, the powder after polishing flows to basin 14 in through the drain hole and collects, when throwing aureola 7 is changed to needs, take out outer ring gear 6, make and promote the butt rod, make throwing aureola 7 move up, can change, high durability and convenient use, the realization is polished a plurality of contacts simultaneously, and can carry out the rigidity to the contact, control pressure of polishing, the high pressure machining speed, can collect the copper tungsten powder who polishes out.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. A polishing device with a water-cooling mechanism for processing a copper-tungsten contact comprises a workbench (1) and is characterized in that a pipe barrel (2) is fixed on the upper surface of the workbench (1), an inner toothed ring (3) is fixed on the inner circumferential surface of the pipe barrel (2), a double-shaft motor (4) is fixed at the circle center of the lower surface of the workbench (1), one output shaft of the double-shaft motor (4) penetrates through the lower surface of the workbench (1) and is fixed with a gear (5), a polishing wheel (7) located on the inner side of the inner toothed ring (3) is arranged on the upper surface of the workbench (1), a plurality of outer toothed rings (6) are in meshing transmission between the inner toothed ring (3) and the gear (5), a U-shaped plate (8) is fixed on the upper surface of each outer toothed ring (6), a threaded rod (9) extending downwards is in threaded connection with the upper surface of each U-shaped plate (8), every the lower extreme of threaded rod (9) all is fixed with butt square slab (10), every the lower surface of butt square slab (10) all is fixed with thimble assembly (11), every the lower extreme of thimble assembly (11) all is fixed with disc (12), and is a plurality of be provided with the cover respectively between butt square slab (10) and a plurality of disc (12) and establish spring (13) on thimble assembly (11), be fixed with the diaphragm between the supporting leg of workstation (1), be fixed with basin (14) on the diaphragm, the interior bottom surface of basin (14) is fixed with water pump negative pressure tank (15) through the support frame, the axle of water pump negative pressure tank (15) with another output shaft fixed connection of double-shaft motor (4).

2. The polishing device with the water-cooling mechanism for processing the copper-tungsten contact is characterized in that a pair of circular through holes located on the lower side of the polishing wheel (7) are symmetrically formed in the lower surface of the workbench (1), and a butting rod is arranged in each circular through hole.

3. The polishing device with the water-cooling mechanism for processing the copper-tungsten contact is characterized in that a ring plate is jointly fixed on a plurality of supporting legs of the workbench (1), a hanging plate is fixed on each abutting rod, the two hanging plates are in contact with the upper surface of the ring plate, and a drain hole is formed in the lower surface of the workbench (1).

4. The polishing device with the water-cooling mechanism for copper-tungsten contact processing as claimed in claim 1, wherein each sleeve assembly (11) comprises a plug pipe fixed on the lower surface of the abutting square plate (10), each plug pipe is sleeved with a sleeve, the plurality of sleeves are respectively and fixedly connected with the plurality of discs (12), and the lower surface of each disc (12) is provided with a clamping through hole.

5. The polishing device with the water-cooling mechanism for copper-tungsten contact processing as claimed in claim 1, wherein an input end of the water pump negative pressure tank (15) is connected with a water inlet pipe, an output end of the water pump negative pressure tank (15) is connected with a water drain pipe, and the other end of the water drain pipe extends to the inner side of the workbench (1).

6. The polishing device with the water-cooling temperature-reducing mechanism for processing the copper-tungsten contact as claimed in claim 1, wherein a rocking wheel is fixed at the upper end of each threaded rod (9).