Cooling liquid circulating device for lathe

Abstract

The utility model relates to a cooling liquid circulating device for a lathe, and belongs to the technical field of lathe cooling, the cooling liquid circulating device for the lathe comprises a recycling pool mounted on the lower side of a lathe body, a recycling box communicated with the interior of the recycling pool is arranged on one side of the recycling pool, and a spray gun facing a workpiece and communicated with the interior of the recycling box is arranged on the upper side of the lathe body; a first filter plate with one side inclining in the direction away from the lathe body is arranged at the upper end of the interior of the recycling pool, and a second filter plate installed in the recycling pool and parallel to the first filter plate is arranged on the lower side of the first filter plate. The cooling liquid recovery device has the effect of reducing the adverse effect on the cooling liquid recovery efficiency.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of lathe cooling, in particular to a cooling liquid circulating device for a lathe. BACKGROUND

[0002] When a lathe turns a workpiece, the cutting edge rotates at a high speed, causing the friction surface to heat the workpiece surface and the cutting edge surface, so that the cutting edge and the element surface are deformed due to high temperature. In order to reduce the possibility of deformation, a cooling liquid is usually sprayed to reduce the temperature, and the cooling liquid after cooling the cutting edge and the element is circulated through the return groove of the bottom plate of the protective shell of the lathe and the communication sleeve in the lathe component.

[0003] A cooling liquid circulating device for a lathe is disclosed in Chinese Patent No. CN211965953U, which comprises a lathe body, a turning device arranged in the lathe body, a recovery box arranged below the turning device, a first filter plate arranged in the recovery box, a recovery pipe communicated with the lower part of the recovery box, the other end of the recovery pipe communicated with a cooling liquid tank, a water suction pipe arranged in the cooling liquid tank and inserted into the bottom of the cooling liquid tank, one end of the water suction pipe extending out of the cooling liquid tank and communicated with a water pump, the other end of the water pump communicated with a flexible cooling pipe, the cooling pipe can extend into the turning device, reducing the blockage of the cooling pipe and ensuring the normal flow of the cooling liquid.

[0004] In the related art, the first filter plate is horizontally arranged, and the cutting chips are easily accumulated on the surface of the first filter plate during long-term use, which may cause the cooling liquid to be difficult to quickly pass through the first filter plate, thereby adversely affecting the recovery efficiency. Utility model content

[0005] In order to reduce the adverse effects on the recovery efficiency of the cooling liquid, the application provides a cooling liquid circulating device for a lathe.

[0006] The application provides a cooling liquid circulating device for a lathe, which adopts the following technical scheme:

[0007] A cooling liquid circulating device for a lathe comprises a recovery pool arranged on the lower side of a lathe body, a recovery tank arranged on one side of the recovery pool and communicated with the inside of the recovery pool, a spray gun arranged on the upper side of the lathe body and communicated with the inside of the recovery tank, a first filter plate arranged on the upper end of the inside of the recovery pool and inclined away from the lathe body, and a second filter plate arranged on the lower side of the first filter plate and parallel to the first filter plate.

[0008] By adopting the technical scheme, the cooling liquid in the recycling tank is sprayed onto the workpiece and the turning tool by the spray gun, so as to cool the turning tool and the workpiece; at this time, the cooling liquid sprayed onto the surface of the workpiece and the turning tool drives the cuttings into the recycling pool, and the cuttings are in contact with the first filter plate, so as to separate the cuttings from the cooling liquid; when the cooling liquid moves to the second filter plate, the second filter plate further removes the cuttings in the cooling liquid; and the first filter plate and the second filter plate are both inclined, the cuttings intercepted move to one side inside the recycling pool along the inclined surface, the possibility that the cooling liquid cannot quickly pass through the first filter plate and the second filter plate is reduced, and the adverse effect on the cooling liquid recycling efficiency is reduced.

[0009] Optionally, a first opening is formed in the side wall of the recycling pool close to the low side of the first filter plate in height, a blocking plate for blocking the first opening is arranged on the recycling pool, and a cleaning assembly for cleaning the cuttings on the upper side of the first filter plate is arranged in the recycling pool.

[0010] By adopting the technical scheme, when the cuttings are filtered, the blocking plate blocks the first opening, so as to reduce the possibility that the cooling liquid is splashed through the first opening; when the cuttings on the first filter plate need to be cleaned, the blocking plate is driven to slide and open the first opening; at this time, the cleaning assembly pushes the cuttings on the first filter plate to the first opening and makes the cuttings separate from the recycling pool through the first opening, so as to reduce the possibility that the cooling liquid cannot pass through the first filter plate due to the accumulation of too many cuttings on the first filter plate, and reduce the adverse effect on the cooling liquid recycling efficiency.

[0011] Optionally, the cleaning assembly comprises a scraper on the upper side of the first filter plate away from the first opening, the lower side of the scraper is in abutment and sliding connection with the upper side of the first filter plate, and a driving member for driving the scraper to move is arranged on the side wall of the recycling pool.

[0012] By adopting the technical scheme, the driving member drives the scraper to move from the side of the first filter plate away from the first opening to the direction close to the first opening, so as to push the cuttings on the first filter plate to the first opening and make the cuttings separate from the recycling pool through the first opening, facilitate the cleaning of the cuttings on the first filter plate, reduce the possibility that the cooling liquid cannot pass through the first filter plate, and reduce the adverse effect on the cooling liquid recycling efficiency.

[0013] Optionally, the driving member comprises a lead screw for driving the scraper to move, the lead screw is arranged on the upper side of the first filter plate, and one end of the lead screw is rotatably connected with the inner side wall of the recycling pool and is provided with a motor.

[0014] By adopting the technical scheme, the motor drives the lead screw to rotate and drives the scraper to move to the direction close to the first opening, so as to push the cuttings on the first filter plate to move and separate from the recycling pool through the first opening, facilitate the cleaning of the cuttings on the first filter plate, reduce the possibility that the cooling liquid cannot pass through the first filter plate, and reduce the adverse effect on the cooling liquid recycling efficiency.

[0015] Optionally, the scraper is fixedly connected with a driving rod on the side away from the first opening, the driving rod is bent upward at the end away from the first opening, the bent end of the driving rod is sleeved with the lead screw and is threadedly connected, and the scraper is adapted to the first opening.

[0016] By adopting the above technical scheme, the motor drives the lead screw to drive the driving rod and the scraper to move towards the first opening, so as to facilitate the movement of the chips on the first filter plate towards the first opening, until the end of the driving rod close to the scraper drives the scraper to insert into the first opening, so as to push the chips on the first filter plate out of the first opening into the recovery tank, facilitating the cleaning of the chips on the first filter plate and reducing the adverse effect on the cooling liquid recovery efficiency.

[0017] Optionally, a second opening adapted to the second filter plate is formed in the side wall of the recovery tank close to the low side of the second filter plate, the second filter plate is inserted into the second opening on the side close to the second opening and is slidably connected with the side wall of the recovery tank, a moving member for driving the second filter plate to move is arranged on the recovery tank, and a blocking member for blocking the second opening is arranged on the side wall of the recovery tank.

[0018] By adopting the above technical scheme, the driving blocking member opens the second opening, and the moving member drives the second filter plate to reciprocate, so as to facilitate the movement of the chips on the second filter plate towards the second opening, until the chips are discharged through the second opening, facilitating the cleaning of the chips on the second filter plate and reducing the adverse effect on the cooling liquid recovery efficiency.

[0019] Optionally, the moving member includes a hydraulic cylinder fixedly connected on the outside of the recovery tank and away from the second opening, and the telescopic rod of the hydraulic cylinder penetrates through the side wall of the recovery tank and is fixedly connected with the second filter plate.

[0020] By adopting the above technical scheme, the telescopic rod of the hydraulic cylinder is continuously elongated or shortened, so as to drive the second filter plate to reciprocate and drive the chips on the second filter plate to move towards the second opening, facilitating the discharge of the chips on the second filter plate through the second opening and reducing the adverse effect on the cooling liquid recovery efficiency.

[0021] Optionally, the blocking member includes a blocking plug inserted into the second opening and blocking the second opening.

[0022] By adopting the above technical scheme, the blocking plug blocks the second opening by means of insertion, facilitating the opening or closing of the second opening and the cleaning of the chips on the second filter plate and improving the cleaning efficiency.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] The cooling liquid sprayed to the workpiece and the tool surface drives the chips into the recycling pool until the first filter plate, thereby separating the chips and the cooling liquid, when the cooling liquid moves to the second filter plate, the second filter plate further removes the chips in the cooling liquid, and the first filter plate and the second filter plate are both inclined, the trapped chips move to one side inside the recycling pool along the slope, reducing the possibility that the first filter plate and the second filter plate are difficult for the cooling liquid to pass quickly, reducing the adverse effects on the cooling liquid recycling efficiency;

[0025] The motor drives the lead screw to drive the driving rod and the scraper to move towards the first opening, thereby facilitating the movement of the chips on the first filter plate towards the first opening, until the end of the driving rod close to the scraper drives the scraper to insert into the first opening, thereby pushing the chips on the first filter plate out of the recycling pool through the first opening, facilitating the cleaning of the chips on the first filter plate, and reducing the adverse effects on the cooling liquid recycling efficiency;

[0026] The extension rod of the hydraulic cylinder is constantly lengthened or shortened, driving the second filter plate to reciprocate and drive the chips on the second filter plate to move towards the second opening, facilitating the discharge of the chips on the second filter plate through the second opening, and reducing the adverse effects on the cooling liquid recycling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the overall structure schematic diagram of the cooling liquid circulating device for lathe in the embodiment of the present application.

[0028] Figure 2 It is the structure schematic diagram of the position relationship between the first filter plate and the second filter plate in the embodiment of the present application.

[0029] The reference signs are explained as follows: 1, lathe body; 2, recycling pool; 21, recycling pipe; 22, first filter plate; 23, second filter plate; 24, first opening; 25, blocking plate; 26, second opening; 3, recycling box; 31, connecting pipe; 32, spray gun; 33, third filter plate; 34, cover body; 35, water pump; 4, cleaning assembly; 41, scraper; 42, driving member; 421, driving rod; 422, lead screw; 423, motor; 5, blocking member; 51, blocking plug; 52, sealing gasket; 6, hydraulic cylinder. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses a cooling liquid circulating device for lathe. Referring to Figure 1 and Figure 2The application discloses a cooling liquid circulating device for a lathe, which comprises a recovery tank 2 fixedly connected to the lower side of a lathe body 1 and arranged along the length direction of the lathe body 1, wherein the recovery tank 2 is open upward, and a recovery box 3 containing cooling liquid is arranged on one side of the recovery tank 2.

[0032] With reference to Figure 2 A vertical connecting pipe 31 is arranged on the side of the recovery box 3 away from the recovery pipe 21, the upper end of the connecting pipe 31 is located on the upper side of the lathe body 1 and is bent towards the lathe body 1, and a spray gun 32 facing the workpiece is arranged on the bent end of the connecting pipe 31. A vertical third filter plate 33 is fixedly connected to the middle part of the inside of the recovery box 3, the third filter plate 33 is located between the recovery pipe 21 and the connecting pipe 31, and the third filter plate 33 is perpendicular to the connecting line between the recovery pipe 21 and the connecting pipe 31. The upper end of the recovery box 3 is open, a cover body 34 closing the recovery box 3 is arranged on the upper end of the recovery box 3, the connecting pipe 31 penetrates through the cover body 34 and is slidably connected with the cover body 34, and a water pump 35 is arranged on the connecting pipe 31.

[0033] With reference to Figure 2 A first filter plate 22 is fixedly connected to the upper side of the inside of the recovery tank 2 and arranged along the length direction of the recovery tank 2, one side of the first filter plate 22 along the length direction is inclined downward, and the side wall of the first filter plate 22 is in contact with the inner side wall of the recovery tank 2. A second filter plate 23 parallel to the first filter plate 22 is arranged on the lower side of the first filter plate 22, the two ends of the second filter plate 23 are in contact with the inner side walls of the ends of the recovery tank 2, the pore diameter of the filter holes on the second filter plate 23 is smaller than that of the filter holes on the first filter plate 22, and the pore diameter of the filter holes on the third filter plate 33 is smaller than that of the filter holes on the second filter plate 23.

[0034] The cooling liquid in the recovery box 3 enters the spray gun 32 through the water pump 35 and the connecting pipe 31 and is sprayed onto the workpiece and the lathe tool through the spray gun 32, so that the lathe tool and the workpiece are cooled; the cooling liquid sprayed onto the surface of the workpiece and the lathe tool drives the cuttings into the recovery tank 2 and into contact with the first filter plate 22, so that the cuttings and the cooling liquid are separated for the first time through the first filter plate 22; when the cooling liquid moves to the second filter plate 23, the second filter plate 23 removes the cuttings in the cooling liquid again; at this time, the cooling liquid filtered for the second time enters the recovery box 3 through the recovery pipe 21 and is further removed of the cuttings in the cooling liquid through the third filter plate 33; and the water pump 35 can extract the filtered cooling liquid to the spray gun 32 through the connecting pipe 31.

[0035] The first filter plate 22 and the second filter plate 23 are inclined, the trapped cutting chips move along the inclined surface to one side inside the recovery tank 2, the possibility that the first filter plate 22 and the second filter plate 23 are difficult for the cooling liquid to pass through quickly is reduced, the cover body 34 is slidingly connected with the connecting pipe 31, the machining cover body 34 is opened and the cutting chips in the recovery tank 3 are cleaned, and the possibility that the cooling liquid is difficult to pass through the third filter plate 33 quickly is reduced.

[0036] With reference to Figure 2 The recovery tank 2 is provided with a first opening 24 with a length corresponding to that of the first filter plate 22 on the side wall close to the low side of the first filter plate 22, the lower side of the first opening 24 is flush with the upper side of the first filter plate 22, and the recovery tank 2 is provided with a cleaning assembly 4 for cleaning the cutting chips on the upper side of the first filter plate 22. The outer side wall of the recovery tank 2 close to the first opening 24 is slidingly connected with a blocking plate 25 for blocking the first opening 24, and the blocking plate 25 is fixedly connected with the side wall of the recovery tank 2 by bolts.

[0037] The recovery tank 2 is provided with a second opening 26 located on the lower side of the first opening 24 and with a length corresponding to that of the second filter plate 23 on the side close to the first opening 24, the side of the second filter plate 23 away from the second opening 26 is inserted into the inner side wall of the recovery tank 2 and is slidingly connected with the inner side wall of the recovery tank 2, the other side of the second filter plate 23 is inserted into the second opening 26 and is slidingly connected with the side wall of the recovery tank 2, and the recovery tank 2 is provided with a moving piece for driving the second filter plate 23 to move and a blocking piece 5 for blocking the second opening 26.

[0038] When the cutting chips are filtered, the blocking plate 25 is fixedly connected with the side wall of the recovery tank 2 and blocks the first opening 24, when the cutting chips on the first filter plate 22 need to be cleaned, the blocking plate 25 is driven to slide and open the first opening 24, at this time, the cleaning assembly 4 pushes the cutting chips on the first filter plate 22 to the first opening 24 and makes them leave the recovery tank 2 through the first opening 24, and the possibility that the first filter plate 22 is filled with too many cutting chips and the cooling liquid is difficult to pass through is reduced.

[0039] The blocking piece 5 is driven to open the second opening 26, and the moving piece drives the second filter plate 23 to reciprocally move, so as to facilitate the cutting chips on the second filter plate 23 to move towards the side close to the second opening 26 and then be discharged through the second opening 26, and the cutting chips on the second filter plate 23 are cleaned.

[0040] With reference to Figure 2The cleaning assembly 4 comprises a scraper 41 located on the upper side of the first filter plate 22 and away from the first opening 24, the scraper 41 is adapted to the first opening 24, the scraper 41 is perpendicular to the first filter plate 22, and the lower side of the scraper 41 abuts against the upper side of the first filter plate 22. The recovery tank 2 is provided with a driving member 42 for driving the scraper 41 to move towards the first opening 24.

[0041] The driving member 42 comprises a driving rod 421 fixedly connected to the middle of the side of the scraper 41 away from the first opening 24 and parallel to the first filter plate 22. The driving rod 421 is bent upwards at the end away from the first opening 24 and parallel to the scraper 41. The length of the end of the driving rod 421 close to the scraper 41 is adapted to the thickness of the side wall of the recovery tank 2.

[0042] The motor 423 drives the screw rod 422 to drive the driving rod 421 and the scraper 41 to move towards the first opening 24, so as to push the cuttings on the first filter plate 22 to move towards the first opening 24. Until the end of the driving rod 421 close to the scraper 41 drives the scraper 41 to insert into the first opening 24, so as to push the cuttings on the first filter plate 22 out of the recovery tank 2 through the first opening 24. At this time, the motor 423 drives the screw rod 422 to reverse and drive the scraper 41 to reset, so as to facilitate cleaning the cuttings on the first filter plate 22 again.

[0043] Referring to Figure 2 The moving member comprises a hydraulic cylinder 6 fixedly connected to the outer side wall of the recovery tank 2 away from the second opening 26 and towards the second filter plate 23. The telescopic rod of the hydraulic cylinder 6 penetrates through the side wall of the recovery tank 2 and is fixedly connected to the side wall of the second filter plate 23. The blocking member 5 comprises a blocking plug 51 inserted into the second opening 26. A sealing gasket 52 is sleeved and fixedly connected to the outer side wall of the blocking plug 51. When the blocking plug 51 is inserted into the second opening 26, the side of the sealing gasket 52 away from the blocking plug 51 abuts against the side wall of the recovery tank 2.

[0044] When filtering the cooling liquid, the blocking plug 51 blocks the second opening 26 through the sealing gasket 52. When cleaning the cuttings, the blocking plug 51 is pulled out, and the telescopic rod of the hydraulic cylinder 6 is continuously lengthened or shortened, so as to drive the second filter plate 23 to reciprocate and drive the cuttings on the second filter plate 23 to move towards the second opening 26, facilitating the cuttings on the second filter plate 23 to be discharged through the second opening 26.

[0045] The implementation principle of the cooling liquid circulating device for a lathe is as follows: the first filter plate 22 and the second filter plate 23 are both inclined, the cuttings intercepted are moved to one side inside the recovery tank 2 along the inclined surface, the scraper 41 moves to the direction close to the first opening 24 and pushes the cuttings on the first filter plate 22 to move, until the scraper 41 is inserted into the first opening 24, so that the cuttings on the first filter plate 22 are pushed out of the recovery tank 2 through the first opening 24, the hydraulic cylinder 6 drives the second filter plate 23 to reciprocate and drives the cuttings on the second filter plate 23 to be discharged through the second opening 26, and the possibility that the cooling liquid is difficult to pass quickly is reduced.

[0046] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A coolant circulation device for a lathe, comprising a recovery tank (2) installed on the lower side of a lathe body (1), a recovery box (3) communicating with the interior of the recovery tank (2) on one side, and a spray gun (32) facing the workpiece and communicating with the interior of the recovery box (3) on the upper side of the lathe body (1), characterized in that: The upper part of the recycling pool (2) is provided with a first filter plate (22) that is inclined to one side away from the lathe body (1), and a second filter plate (23) is provided on the lower side of the first filter plate (22) and installed in the recycling pool (2) and parallel to the first filter plate (22).

2. The coolant circulation device for a lathe according to claim 1, characterized in that: The recycling pool (2) has a first opening (24) on the side wall near the lower side of the first filter plate (22). The recycling pool (2) is provided with a sealing plate (25) to block the first opening (24). The recycling pool (2) is provided with a cleaning component (4) for cleaning the chips on the upper side of the first filter plate (22).

3. A coolant circulation device for a lathe according to claim 2, characterized in that: The cleaning assembly (4) includes a scraper (41) located on the upper side of the first filter plate (22) away from the first opening (24). The lower side of the scraper (41) abuts against and slides with the upper side of the first filter plate (22). The side wall of the recycling tank (2) is provided with a drive member (42) for driving the scraper (41) to move.

4. A coolant circulation device for a lathe according to claim 3, characterized in that: The driving component (42) includes a lead screw (422) located on the upper side of the first filter plate (22) and driving the scraper (41) to move. The lead screw (422) is parallel to the first filter plate (22) and rotatably connected to the inner wall of the recycling tank (2). A motor (423) is installed at one end of the lead screw (422).

5. A coolant circulation device for a lathe according to claim 4, characterized in that: The scraper (41) is fixedly connected to a drive rod (421) facing away from the first opening (24) on the side away from the first opening (24). The end of the drive rod (421) away from the first opening (24) is bent upward. The bent end of the drive rod (421) is sleeved and threadedly connected to the lead screw (422). The scraper (41) is adapted to the first opening (24).

6. A coolant circulation device for a lathe according to claim 1, characterized in that: The recycling tank (2) has a second opening (26) adapted to the second filter plate (23) on the side wall near the side with lower height. The side of the second filter plate (23) near the second opening (26) is inserted into the second opening (26) and slidably connected to the side wall of the recycling tank (2). The recycling tank (2) is provided with a moving part that drives the second filter plate (23) to move. The side wall of the recycling tank (2) is provided with a sealing part (5) that blocks the second opening (26).

7. A coolant circulation device for a lathe according to claim 6, characterized in that: The movable component includes a hydraulic cylinder (6) fixedly connected to the outside of the recycling pool (2) and away from the second opening (26), the telescopic rod of the hydraulic cylinder (6) passing through the side wall of the recycling pool (2) and fixedly connected to the second filter plate (23).

8. A coolant circulation device for a lathe according to claim 7, characterized in that: The sealing element (5) includes a sealing plug (51) that is inserted into the second opening (26) and seals the second opening (26).

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