Cooling liquid recovery device for gear grinding machine

Abstract

The utility model discloses a cooling liquid recovery device for a gear grinding machine, which belongs to the technical field of cooling liquid recovery devices and comprises a base, a handle and a collecting box are fixedly mounted on the top surface of the base, a water pump is arranged on the top surface of the base, and a filter component is arranged at one end of a suction port of the water pump. A guide pipe and a multi-stage filter assembly are arranged on the filter assembly, a material suction head is fixedly mounted at the other end of the guide pipe, and the filter assembly comprises a hollow pipe; according to the cooling liquid filtering device, the filtering assembly is arranged, and through the design, the pumped cooling liquid is effectively filtered, metal scraps in the cooling liquid are filtered out, so that when the cooling liquid passes through the interior of the water pump, parts in the water pump cannot be damaged, and the service life of the water pump is prolonged; and therefore, the service life of the cooling liquid recovery device is further prolonged, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cooling liquid recovery device technical field especially relates to a cooling liquid recovery device for gear grinding machine. BACKGROUND

[0002] Gear grinding machine is a kind of equipment that can be used to eliminate the deformation of workpiece after heat treatment and improve the precision of workpiece, its working principle is to use grinding wheel to process cylindrical gear or certain gear gear processing machine tool, gear can improve six to three precision after being processed on gear grinding machine.

[0003] Nowadays, in order to reduce the temperature of gear grinding machine during processing, it is necessary to continuously spray cooling liquid on the gear during processing, and the cooling liquid flows to the bottom of the gear grinding machine after flowing on the gear, so it is necessary to use cooling liquid recovery device to recycle and reuse it, most of the cooling liquid recovery devices do not have perfect filtering mechanism, the cooling liquid contains a large amount of metal scrap, and the metal scrap will pass through the inside of the water pump after the cooling liquid is pumped, which will damage the internal parts of the water pump, thereby greatly reducing the service life of the cooling liquid recovery device and the use effect is poor. SUMMARY

[0004] The utility model discloses a kind of cooling liquid recovery devices for gear grinding machine, to solve the problem that the temperature of gear grinding machine is reduced during processing, it is necessary to continuously spray cooling liquid on the gear during processing, and the cooling liquid flows to the bottom of the gear grinding machine after flowing on the gear, so it is necessary to use cooling liquid recovery device to recycle and reuse it, most of the cooling liquid recovery devices do not have perfect filtering mechanism, the cooling liquid contains a large amount of metal scrap, and the metal scrap will pass through the inside of the water pump after the cooling liquid is pumped, which will damage the internal parts of the water pump, thereby greatly reducing the service life of the cooling liquid recovery device and the use effect is poor.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of cooling liquid recovery device for gear grinding machine, including base, the top surface of the base is fixedly installed with handle and collection box, the top surface of the base is provided with water pump, the suction port one end of the water pump is provided with filter assembly, the filter assembly is provided with pipe and multistage filter assembly, the other end of the pipe is fixedly installed with suction head;

[0006] The filter assembly includes a hollow tube, a first external thread ring is fixedly installed at one end of the hollow tube, a second external thread ring is fixedly installed at the other end of the hollow tube, a sliding groove is provided on the inner wall of the hollow tube, and a spring groove is provided on the inner wall of the sliding groove.

[0007] As a further description of the above technical solution:

[0008] The inner wall of the spring slot is fixedly installed with a spring rod, and the other end of the spring rod is fixedly installed with a latch, which is in sliding connection with the inner wall of the spring slot.

[0009] As a further description of the above technical solution:

[0010] One end of the water pump is rotatably installed with a first adapter ring, the inner wall of the first adapter ring is provided with threads, and the inner wall of the first adapter ring is in threaded connection with a first external thread ring.

[0011] As a further description of the above technical solution:

[0012] One end of the water pump is rotatably installed with a first adapter ring, the inner wall of the first adapter ring is provided with threads, and the inner wall of the first adapter ring is in threaded connection with a first external thread ring.

[0013] As a further description of the above technical solution:

[0014] The multi-stage filtering assembly comprises a connecting rod, one end of the connecting rod is fixedly installed with a first filter screen, and the other end of the connecting rod is fixedly installed with a second filter screen.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the connecting rod is provided with a bushing, and the connecting rod is in sliding connection with the inner wall of the sliding groove.

[0017] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0018] 1. In the present application, the filtering assembly is provided, which effectively filters the extracted cooling liquid, filters out the metal waste in the cooling liquid, prevents the cooling liquid from damaging the internal parts of the water pump, prolongs the service life of the water pump, and further improves the service life of the cooling liquid recovery device, thereby improving the use effect.

[0019] 2. In the present application, the multi-stage filtering assembly is provided, which effectively filters the cooling liquid, makes the metal waste in the cooling liquid more clean, improves the purity of the cooling liquid, further improves the service life of the water pump, and improves the use effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of a cooling liquid recovery device for a gear grinding machine.

[0021] Figure 2It is a kind of grinding machine for cooling liquid recovery device in filter assembly's three-dimensional structure schematic view.

[0022] Figure 3 It is a kind of grinding machine for cooling liquid recovery device in filter assembly's explosion three-dimensional structure schematic view.

[0023] Figure 4 It is a kind of grinding machine for cooling liquid recovery device in hollow tube's sectional view.

[0024] Figure 5 It is a kind of grinding machine for cooling liquid recovery device in suction head's sectional view.

[0025] Figure 6 It is a kind of grinding machine for cooling liquid recovery device in the enlarged structure schematic view of A.

[0026] Legend:

[0027] 1, base; 2, handle; 3, collection box; 4, water pump; 5, conduit; 6, suction head; 7, filter assembly; 71, hollow tube; 72, first external thread ring; 73, first adapter ring; 74, second external thread ring; 75, second adapter ring; 76, sliding slot; 77, spring slot; 78, spring rod; 79, bolt; 8, multi-stage filter assembly; 81, connecting rod; 82, first filter screen; 83, second filter screen. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] Please refer to Figures 1-6 The present application provides a technical scheme: a kind of cooling liquid recovery device for gear grinding machine, including base 1, the top surface of the base 1 is fixedly installed handle 2 and collection box 3, the top surface of the base 1 is provided with water pump 4, the suction port one end of the water pump 4 is provided with filter assembly 7, the filter assembly 7 is provided with conduit 5 and multi-stage filter assembly 8, the other end of the conduit 5 is fixedly installed with suction head 6;

[0030] The filter assembly 7 comprises a hollow tube 71, one end of the hollow tube 71 is fixedly provided with a first external thread ring 72, the other end of the hollow tube 71 is fixedly provided with a second external thread ring 74, the inner wall of the hollow tube 71 is provided with a sliding groove 76, the inner wall of the sliding groove 76 is provided with a spring groove 77, the inner wall of the spring groove 77 is fixedly provided with a spring rod 78, the other end of the spring rod 78 is fixedly provided with a plug 79, the plug 79 is slidably connected with the inner wall of the spring groove 77, one end of the suction port of the water pump 4 is rotatably provided with a first connecting ring 73, the inner wall of the first connecting ring 73 is provided with threads, the inner wall of the first connecting ring 73 is threadedly connected with the first external thread ring 72, one end of the conduit 5 is rotatably provided with a second connecting ring 75, the inner wall of the second connecting ring 75 is provided with threads, the inner wall of the second connecting ring 75 is threadedly connected with the second external thread ring 74;

[0031] The specific implementation is that: after the cooling liquid collection is completed, only the first connecting ring 73 is rotated, the inner wall of the first connecting ring 73 is provided with threads, the first external thread ring 72 is threadedly connected with the inner wall of the first connecting ring 73, the hollow tube 71 and the suction port of the water pump 4 can be separated by rotating the first connecting ring 73, the inner wall of the second connecting ring 75 is provided with threads, the second external thread ring 74 is threadedly connected with the inner wall of the second connecting ring 75, the hollow tube 71 and the conduit 5 can be separated by rotating the second connecting ring 75, the first filter screen 82 is moved by pushing the first filter screen 82 through a tool, the first filter screen 82 drives the second filter screen 83 to displace through the connecting rod 81, the connecting rod 81 is synchronously displaced, the plug 79 is in the shape of a semicircle, the insertion hole provided on the outer wall of the connecting rod 81 is separated from the plug 79 provided on the sliding groove 76 on the inner wall of the hollow tube 71 when the connecting rod 81 is displaced, the plug 79 is extruded into the spring groove 77, the plug 79 simultaneously extrudes the spring rod 78, until the connecting rod 81 is removed from the sliding groove 76, the first filter screen 82 and the second filter screen 83 are taken out from the inside of the hollow tube 71, and then the first filter screen 82 and the second filter screen 83 are cleaned, after the cleaning is completed, the first filter screen 82 and the second filter screen 83 are installed and reset in the same way.

[0032] The multi-stage filter assembly 8 comprises a connecting rod 81, one end of the connecting rod 81 is fixedly provided with a first filter screen 82, the other end of the connecting rod 81 is fixedly provided with a second filter screen 83, the outer wall of the connecting rod 81 is provided with an insertion hole, the connecting rod 81 is slidably connected with the inner wall of the sliding groove 76;

[0033] The specific implementation is that the suction head 6 is placed into the cooling liquid pool at the bottom of the gear grinding machine, and then the water pump 4 is started to operate, the suction head 6 extracts the cooling liquid from the cooling liquid pool at the bottom of the gear grinding machine, the cooling liquid is guided into the hollow pipe 71 through the pipe 5, the first filter screen 82 and the second filter screen 83 are arranged in the hollow pipe 71, the first filter screen 82 and the second filter screen 83 perform multi-stage filtration on the cooling liquid, the multi-stage filtered cooling liquid is guided into the suction port of the water pump 4, and then passes through the inside of the water pump 4 to be guided out of the discharge port of the water pump 4, and the cooling liquid flows into the inside of the collecting box 3 to be collected.

[0034] The working principle is that the suction head 6 is placed into the cooling liquid pool at the bottom of the gear grinding machine, and then the water pump 4 is started to operate, the suction head 6 extracts the cooling liquid from the cooling liquid pool at the bottom of the gear grinding machine, the cooling liquid is guided into the hollow pipe 71 through the pipe 5, the first filter screen 82 and the second filter screen 83 are arranged in the hollow pipe 71, the first filter screen 82 and the second filter screen 83 perform multi-stage filtration on the cooling liquid, the multi-stage filtered cooling liquid is guided into the suction port of the water pump 4, and then passes through the inside of the water pump 4 to be guided out of the discharge port of the water pump 4, and the cooling liquid flows into the inside of the collecting box 3 to be collected, after the collection is completed, only the first connecting ring 73 needs to be rotated, the inner wall of the first connecting ring 73 is provided with threads, the first outer thread ring 72 is threadedly connected with the inner wall of the first connecting ring 73, the hollow pipe 71 and the suction port of the water pump 4 can be separated by rotating the first connecting ring 73, the inner wall of the second connecting ring 75 is provided with threads, the second outer thread ring 74 is threadedly connected with the inner wall of the second connecting ring 75, the hollow pipe 71 and the pipe 5 can be separated by rotating the second connecting ring 75, the first filter screen 82 is moved by tools, the first filter screen 82 drives the second filter screen 83 to displace through the connecting rod 81, the connecting rod 81 is synchronously displaced, the pin 79 is in the shape of a semicircle, the insertion hole on the outer wall of the connecting rod 81 is separated from the pin 79 on the sliding groove 76 on the inner wall of the hollow pipe 71 when the connecting rod 81 is displaced, the pin 79 is extruded into the spring groove 77, the pin 79 extrudes the spring rod 78 at the same time, and the connecting rod 81 is displaced out of the sliding groove 76 until the first filter screen 82 and the second filter screen 83 are taken out of the inside of the hollow pipe 71, and then the first filter screen 82 and the second filter screen 83 are cleaned, and after the cleaning is completed, the first filter screen 82 and the second filter screen 83 are installed and reset in the same way.

[0035] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cooling fluid recovery device for a gear grinding machine, comprising a base (1), characterized in that: The top surface of the base (1) is fixedly provided with a handle (2) and a collection box (3), the top surface of the base (1) is provided with a water pump (4), one end of the suction port of the water pump (4) is provided with a filter assembly (7), the filter assembly (7) is provided with a conduit (5) and a multi-stage filter assembly (8), the other end of the conduit (5) is fixedly provided with a suction head (6); The filter assembly (7) comprises a hollow tube (71), one end of the hollow tube (71) is fixedly provided with a first external thread ring (72), the other end of the hollow tube (71) is fixedly provided with a second external thread ring (74), the inner wall of the hollow tube (71) is provided with a sliding groove (76), and the inner wall of the sliding groove (76) is provided with a spring groove (77).

2. A cooling fluid recovery device for a gear grinding machine according to claim 1, characterized in that, The inner wall of the spring groove (77) is fixedly provided with a spring rod (78), the other end of the spring rod (78) is fixedly provided with a latch (79), and the latch (79) is in sliding connection with the inner wall of the spring groove (77).

3. A cooling fluid recovery device for a gear grinding machine according to claim 2, characterized in that, One end of the suction port of the water pump (4) is rotatably provided with a first connecting ring (73), the inner wall of the first connecting ring (73) is provided with threads, and the inner wall of the first connecting ring (73) is in threaded connection with the first external thread ring (72).

4. A cooling fluid recovery device for a gear grinding machine according to claim 3, characterized in that, One end of the conduit (5) is rotatably provided with a second connecting ring (75), the inner wall of the second connecting ring (75) is provided with threads, and the inner wall of the second connecting ring (75) is in threaded connection with the second external thread ring (74).

5. A cooling fluid recovery device for a gear grinding machine according to claim 4, characterized in that, The multi-stage filter assembly (8) comprises a connecting rod (81), one end of the connecting rod (81) is fixedly provided with a first filter screen (82), and the other end of the connecting rod (81) is fixedly provided with a second filter screen (83).

6. A cooling fluid recovery device for a gear grinding machine according to claim 5, characterized in that, The outer wall of the connecting rod (81) is provided with a bushing, and the connecting rod (81) is in sliding connection with the inner wall of the sliding groove (76).

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