CN214417868U

CN214417868U - Working liquid cooling and filtering device for wire cut electric discharge machine

Info

Publication number: CN214417868U
Application number: CN202022701750.5U
Authority: CN
Inventors: 袁乃更
Original assignee: Tianjin Leifeng Indusrial Co ltd
Current assignee: Tianjin Leifeng Indusrial Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-19
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a working solution cooling filter equipment for spark-erosion wire cutting machine, including the coolant liquid collection platform on the spark-erosion wire cutting machine, be equipped with upper end open-ended filter box under the coolant liquid collection platform, the internal last radiator unit and the lower radiator unit that filters that distributes that is equipped with of rose box, filter box bottom surface are equipped with a plurality of gyro wheels and stop with ground, install a plurality of semiconductor refrigeration pieces on the lateral wall of rose box, and there is the coolant liquid circulating pipe filter box one side bottom. The utility model realizes the quick replacement of the filtering component by arranging the filtering device externally and detachably connecting the filtering device with the wire cut electric discharge machine, thereby saving the time and improving the working efficiency; the upper filtering heat dissipation assembly and the lower filtering heat dissipation assembly are filtered in two layers, and the filtering effect is good. In addition, the semiconductor refrigeration piece, a porous aluminum plate and a second porous aluminum plate can accelerate the heat dissipation of the cooling liquid, so that the cooling effect is achieved.

Description

Working liquid cooling and filtering device for wire cut electric discharge machine

Technical Field

The utility model relates to a spark-erosion wire cutting machine bed field especially relates to a working solution cooling filter equipment for spark-erosion wire cutting machine.

Background

In order to prevent metal corrosion in the machining process of the wire cut electric discharge machine, working fluid is required to be cooled and discharged, the cost of the working fluid is high, resources are wasted by direct discharge after the working fluid is used, the production cost is increased, the working fluid is generally filtered for recycling, two modes of cooling fluid purification are generally adopted in the prior art, one mode is a precipitation floating method, and the other mode is high-pressure filter element filtration; the two filtering methods can only filter partial electroslag and cannot efficiently filter the working solution. Because the structure of the wire cut electric discharge machine is more complicated and is not beneficial to the disassembly of the filtering device, the replacement time of the filtering device is longer, and the production efficiency is seriously influenced. In addition, the filtering device can not dissipate heat, so that the temperature of the working fluid is too high, and the cooling effect can not be achieved.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a working liquid cooling and filtering device for a wire cut electric discharge machine.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a working liquid cooling and filtering device for a wire cut electric discharge machine comprises a cooling liquid collecting platform on the wire cut electric discharge machine, wherein the top surface of the cooling liquid collecting platform is provided with a groove for collecting cooling liquid, four corners of the bottom surface of the cooling liquid collecting platform are respectively connected with a supporting column, a filtering box body with an opening at the upper end is arranged under the cooling liquid collecting platform, the upper end of the filtering box body is buckled with a cover plate, a liquid inlet hole is arranged on the cover plate, a vertical liquid inlet pipe is arranged above the liquid inlet hole, the upper end of the liquid inlet pipe is communicated with the groove of the cooling liquid collecting platform, a switch valve is arranged on the liquid inlet pipe, the lower end of the liquid inlet pipe is connected with a variable-diameter corrugated pipe, the lower end of the variable-diameter corrugated pipe is sleeved with a fixing ring, the outer side of the fixing ring is symmetrically provided with two movable push plates, the top surface of the movable push plates is connected with a vertical electric cylinder, the upper end of the electric cylinder is fixedly connected with the bottom surface of the cooling liquid collecting platform, the outer side of the variable-diameter corrugated pipe is sleeved with a shielding cylinder, electronic jar all is located and shelters from a section of thick bamboo with the removal push pedal, shelter from a section of thick bamboo upper end and coolant liquid collection platform top surface fixed connection, shelter from a section of thick bamboo lower extreme and apron top surface laminating, it is internal that reducing bellows and removal push pedal all can stretch into the rose box through going into liquid via hole, the internal last filtration radiator unit and the lower filtration radiator unit that distributes that is equipped with of rose box, it all can dismantle with the lower filtration radiator unit and fix on filtering the box to go up to filter radiator unit, it is equipped with a plurality of gyro wheels and stops to filter the box bottom surface, install a plurality of semiconductor refrigeration pieces on the lateral wall of rose box, it has the coolant liquid circulating pipe even to strain box one side bottom.

Go up and filter radiator unit and include from last gauze, a porous aluminum plate and a support otter board that connects gradually extremely down, a support otter board bottom surface is laminated all around and is had a plurality of supporting shoes, and the supporting shoe passes through fixing bolt to be fixed on the inner wall of filtering the box.

The inner wall of the filtering box body is provided with a plurality of threaded holes matched with the fixing bolts for fixing the supporting block, and the supporting block is provided with mounting holes for the fixing bolts to pass through.

The top surfaces of the supporting blocks are flush with each other.

The lower filtering and heat radiating assembly comprises a second gauze, a second porous aluminum plate and a second supporting screen plate which are sequentially connected from top to bottom, a supporting ring is fixed on the bottom surface of the supporting screen plate, and the outer side wall of the supporting ring is fixedly connected with the inner wall of the filtering box body.

One side of the filtering box body is provided with a pushing handle.

The cover plate is fixed at the upper end of the filter box body through a bolt.

The utility model has the advantages that: the utility model realizes the quick replacement of the filtering components (the upper filtering heat dissipation component and the lower filtering heat dissipation component) by arranging the filtering device externally and detachably connecting the filtering device with the wire cut electric discharge machine, thereby saving the time and improving the working efficiency; the upper filtering heat dissipation assembly and the lower filtering heat dissipation assembly are filtered in two layers, and the filtering effect is good. In addition, the semiconductor refrigeration piece, a porous aluminum plate and a porous aluminum plate can accelerate the heat dissipation of the working solution, so that the cooling effect is achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

in the figure: 1-a coolant collection platform; 2-a support column; 3-filtering the box body; 4-cover plate; 5-passing through a liquid inlet hole; 6-liquid inlet pipe; 7-a switch valve; 8-a variable diameter corrugated pipe; 9-a fixing ring; 10-moving the push plate; 11-an electric cylinder; 12-a shielding cylinder; 13-upper filtering heat-dissipating component; 131-a gauze; 132-porous aluminum plate number one; no. 133-first supporting mesh plate; 134-a support block; 14-lower filtering heat sink assembly; 141-second gauze; 142-second porous aluminum plate; 143-second support net plate; 144-a support ring; 15-a roller; 16-a ground brake; 17-semiconductor refrigerating sheets; 18-coolant circulation pipe; 19-pushing hands;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1 to 2, a working fluid cooling and filtering device for a wire cut electric discharge machine comprises a cooling fluid collecting platform 1 on the wire cut electric discharge machine, a groove for collecting cooling fluid is arranged on the top surface of the cooling fluid collecting platform 1, a support column 2 is respectively connected with four corners of the bottom surface of the cooling fluid collecting platform 1, a filtering box body 3 with an upper end opened is arranged right below the cooling fluid collecting platform 1, a cover plate 4 is buckled on the upper end of the filtering box body 3, a fluid inlet hole 5 is arranged on the cover plate 4, a vertical fluid inlet pipe 6 is arranged above the fluid inlet hole 5, the upper end of the fluid inlet pipe 6 is communicated with the groove of the cooling fluid collecting platform 1, a switch valve 7 is arranged on the fluid inlet pipe 6, a reducing bellows 8 is connected with the lower end of the fluid inlet pipe 6, a fixing ring 9 is sleeved on the lower end of the reducing bellows 8, two movable push plates 10 are symmetrically arranged on the outer side of the fixing ring 9, and a vertical electric cylinder 11 is connected with the top surface of the movable push plate 10, electric cylinder 11's upper end and 1 bottom surface fixed connection of coolant liquid collection platform, 8 outside covers of reducing bellows have and shelter from a section of thick bamboo 12, electric cylinder 11 and removal push pedal 10 all are located and shelter from a section of thick bamboo 12, shelter from a section of thick bamboo 12 upper end and 1 top surface fixed connection of coolant liquid collection platform, shelter from a section of thick bamboo 12 lower extreme and the laminating of apron 4 top surface, reducing bellows 8 and removal push pedal 10 all can stretch into filter box 3 in through going into liquid via hole 5, be equipped with the last filtration radiator unit 13 and the lower filtration radiator unit 14 that distribute about being equipped with in the filter box 3, it all can dismantle with lower filtration radiator unit 14 and fix on filter box 3 to go up to filter radiator unit 13, filter box 3 bottom surface is equipped with a plurality of gyro wheels 15 and ground 16 of stopping, install a plurality of semiconductor refrigeration pieces 17 on filter box 3's the lateral wall, even there is coolant liquid circulating pipe 18 filter box 3 one side bottom.

The upper filtering heat radiation component 13 comprises a gauze 131, a porous aluminum plate 132 and a supporting screen 133 which are sequentially connected from top to bottom, a plurality of supporting blocks 134 are attached to the periphery of the bottom surface of the supporting screen 133, and the supporting blocks 134 are fixed on the inner wall of the filtering box body 3 through fixing bolts.

The inner wall of the filter box body 3 is provided with a plurality of threaded holes matched with the fixing bolts for fixing the supporting block 134, and the supporting block 134 is provided with mounting holes for the fixing bolts to pass through.

The top surfaces of the support blocks 134 are flush.

The lower filtering heat radiation assembly 14 comprises a second gauze 141, a second porous aluminum plate 142 and a second supporting screen 143 which are sequentially connected from top to bottom, a supporting ring 144 is fixed on the bottom surface of the supporting screen 143, and the outer side wall of the supporting ring 144 is fixedly connected with the inner wall of the filtering box 3.

The first and second

porous aluminum plates

132 and 142 are made of aluminum plates, the thermal conductivity of aluminum is high, heat dissipation is facilitated, and the first and second

porous aluminum plates

132 and 142 are respectively supported by the first and second

support mesh plates

133 and 143 due to the relatively low hardness of aluminum.

A push handle 19 is installed at one side of the filtering case 3.

The cover plate 4 is fixed at the upper end of the filter box body 3 through bolts.

The utility model discloses the during operation, the coolant liquid of pending (make used and thoughtlessly have the working solution of electroslag promptly) collects in the recess of coolant liquid collection platform 1, in entering into filtration box 3 through inlet tube 6, flow through coolant liquid circulating pipe 18 after last filtering radiator unit 13 filters with lower filtering radiator unit 14, realize the cyclic utilization of coolant liquid, at filterable in-process, semiconductor refrigeration piece 17, a porous aluminum plate 132 and No. two porous aluminum plate 142's setting can accelerate the coolant liquid heat dissipation, thereby reach the cooling effect.

When the utility model discloses when filtering radiator unit 13 and lower filtration radiator unit 14 on needing the clearance, electronic jar 11 work, it moves push pedal 10 upward movement to drive, reducing bellows 8 shrink, thereby realize and filter box 3's separation, later release from coolant liquid collection platform 1 below will filter box 3, it will go up to filter radiator unit 13 and lower filtration radiator unit 14 and take out to open apron 4, later change on clean filter radiator unit 13 and lower filtration radiator unit 14 can, the last filter radiator unit 13 of getting off and lower filtration radiator unit 14 washs reserve.

The utility model realizes the quick replacement of the filtering components (the upper filtering heat dissipation component 13 and the lower filtering heat dissipation component 14) by arranging the filtering device externally and detachably connecting the filtering device with the wire cut electric discharge machine, thereby saving the time and improving the working efficiency; the upper filtering heat dissipation component 13 and the lower filtering heat dissipation component 14 are used for filtering, and the filtering effect is good. In addition, the arrangement of the semiconductor refrigeration piece 17, the first porous aluminum plate 132 and the second porous aluminum plate 142 can accelerate the heat dissipation of the cooling liquid, so that the cooling effect is achieved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A working liquid cooling and filtering device for a wire cut electric discharge machine comprises a cooling liquid collecting platform (1) on the wire cut electric discharge machine, wherein the top surface of the cooling liquid collecting platform (1) is provided with a groove for collecting cooling liquid, four corners of the bottom surface of the cooling liquid collecting platform (1) are respectively connected with a support column (2), the cooling liquid cooling and filtering device is characterized in that a filtering box body (3) with an upper end opening is arranged under the cooling liquid collecting platform (1), a cover plate (4) is buckled at the upper end of the filtering box body (3), a liquid inlet hole (5) is arranged on the cover plate (4), a vertical liquid inlet pipe (6) is arranged above the liquid inlet hole (5), the upper end of the liquid inlet pipe (6) is communicated with the groove of the cooling liquid collecting platform (1), a switch valve (7) is arranged on the liquid inlet pipe (6), the lower end of the liquid inlet pipe (6) is connected with a reducing corrugated pipe (8), and a fixing ring (9) is sleeved at the lower end of the reducing corrugated pipe (8), two movable push plates (10) are symmetrically arranged on the outer side of the fixed ring (9), the top surface of each movable push plate (10) is connected with a vertical electric cylinder (11), the upper end of each electric cylinder (11) is fixedly connected with the bottom surface of the cooling liquid collecting platform (1), the outer side of the reducing corrugated pipe (8) is sleeved with a shielding cylinder (12), the electric cylinders (11) and the movable push plates (10) are both positioned in the shielding cylinders (12), the upper ends of the shielding cylinders (12) are fixedly connected with the top surface of the cooling liquid collecting platform (1), the lower ends of the shielding cylinders (12) are attached to the top surface of the cover plate (4), the reducing corrugated pipe (8) and the movable push plates (10) can both extend into the filter box body (3) through the liquid inlet holes (5), an upper filtering heat dissipation assembly (13) and a lower filtering heat dissipation assembly (14) which are vertically distributed are arranged in the filter box body (3), and the upper filtering heat dissipation assembly (13) and the lower filtering heat dissipation assembly (14) can both be detachably fixed on the filter box body (3), the bottom surface of the filter box body (3) is provided with a plurality of rollers (15) and a ground brake (16), the outer side wall of the filter box body (3) is provided with a plurality of semiconductor refrigeration sheets (17), and the bottom of one side of the filter box body (3) is connected with a cooling liquid circulating pipe (18).

2. The working fluid cooling and filtering device for the wire cut electric discharge machine according to claim 1, wherein the upper filtering and heat dissipating assembly (13) comprises a gauze (131), a porous aluminum plate (132) and a supporting screen plate (133) which are sequentially connected from top to bottom, a plurality of supporting blocks (134) are attached to the periphery of the bottom surface of the supporting screen plate (133), and the supporting blocks (134) are fixed on the inner wall of the filtering box body (3) through fixing bolts.

3. The coolant cooling and filtering apparatus for a wire electric discharge machine according to claim 2, wherein the filter housing (3) has a plurality of screw holes formed in an inner wall thereof for fitting with fixing bolts for fixing the support block (134), and the support block (134) has mounting holes for the fixing bolts to pass through.

4. The coolant cooling and filtering device for a wire electric discharge machine according to claim 3, wherein the top surfaces of the plurality of support blocks (134) are flush.

5. The working fluid cooling and filtering device for the wire cut electric discharge machine according to claim 1, wherein the lower filtering and heat dissipating assembly (14) comprises a second gauze (141), a second porous aluminum plate (142) and a second supporting screen (143) which are sequentially connected from top to bottom, a supporting ring (144) is fixed on the bottom surface of the second supporting screen (143), and the outer side wall of the supporting ring (144) is fixedly connected with the inner wall of the filtering box body (3).

6. The coolant cooling and filtering apparatus for a wire electric discharge machine according to claim 5, wherein a push handle (19) is attached to one side of the filter housing (3).

7. The coolant cooling and filtering apparatus for a wire electric discharge machine according to claim 1, wherein the cover plate (4) is fixed to the upper end of the filter housing (3) by bolts.