Cutter cooling device of cylindrical lathe

Abstract

The cutter cooling device of the cylindrical lathe comprises a water storage tank and a water outlet pipe, one end of the water outlet pipe communicates with the water storage tank, a water outlet of the water outlet pipe faces a cutter, the water storage tank is used for storing cooling liquid, the water outlet pipe is connected with a flow control part, and the flow control part is used for adjusting the flow of the cooling liquid output by the water outlet pipe to the cutter. The flow control piece controls the flow of the cooling liquid, the flow of the cooling liquid output by the water outlet pipe to the tool can be adjusted according to the cooling liquid consumption needed by the tool, most of the cooling liquid output by the water outlet pipe is heated and evaporated after making contact with the tool, and waste of the cooling liquid is reduced.

Description

Technical Field

[0001] The present application relates to the field of external cylindrical lathes, and in particular to a tool cooling device for external cylindrical lathes. Background Art

[0002] The four major pipelines include the main steam pipeline, the reheat hot section steam pipeline, the reheat cold section steam pipeline, and the main feed water pipeline. The reheat cold section steam pipeline is a high-temperature and high-pressure steam pipeline connecting the high-pressure cylinder exhaust port and the reheater inlet, which is used for the cooled steam to re-enter the steam turbine. In the steel pipe production process, an external cylindrical lathe is usually used to process the steel pipe externally.

[0003] A Chinese patent with authorization announcement number CN217044611U discloses a fully automatic external cylindrical lathe for round tubes, comprising a bed, a left fixed seat, a tool seat and a right fixed seat, the tool seat being connected to a tool, wherein a left fixed seat and a right fixed seat are symmetrically installed on the top of the bed, a ball screw is rotatably installed in the left fixed seat, one end of the ball screw is connected to the output shaft of the motor, the motor is installed in the left fixed seat, and a mounting block is installed on the external thread of the ball screw, a rotating center is rotatably installed on the protruding end of the mounting block, and a cylinder is installed on a side wall of the right fixed seat away from the left fixed seat, the output end of the cylinder is connected to a clutch, and a telescopic rod is installed on the other end of the clutch, the telescopic rod is slidably installed inside the rotating shaft, the rotating shaft is rotatably installed on the top wall of the bed through a bearing frame, and a top block is installed on the end of the telescopic rod away from the clutch, wherein a pair of slots are opened on the left and right inner walls of the workpiece, the rotating center and the top block are clamped in the slots of the workpiece, and the clamping is convenient.

[0004] In view of the above-mentioned related technologies, when an external cylindrical lathe performs external cylindrical processing on a steel pipe, in order to avoid the situation where the tool temperature is too high and causes large tool consumption, the external cylindrical lathe is usually equipped with a water cooling pipe to output coolant to the tool. The flow rate of the coolant output by the water cooling pipe to the tool cannot be controlled, and it is easy to have too much coolant, which in turn causes waste of coolant. Utility Model Content

[0005] In order to reduce the waste of coolant, the present application provides a tool cooling device for an external cylindrical lathe.

[0006] The tool cooling device of a cylindrical lathe provided in the present application adopts the following technical solution:

[0007] A tool cooling device for an external cylindrical lathe comprises a water tank and a water outlet pipe, wherein one end of the water outlet pipe is connected to the water tank, the water outlet of the water outlet pipe is arranged toward the tool, the water tank is used to store coolant, the water outlet pipe is connected to a flow control component, and the flow control component is used to adjust the flow rate of coolant outputted from the water outlet pipe to the tool.

[0008] By adopting the above technical solution, the flow control component controls the flow of coolant, and the flow of coolant output from the water outlet pipe to the tool can be adjusted according to the amount of coolant required by the tool, so that most of the coolant output by the water outlet pipe evaporates due to heat after contacting the tool, thereby reducing the waste of coolant.

[0009] Optionally, the water tank is connected to a mounting base, which is used to connect to the knife seat. A placement groove is provided on the top of the mounting base, and the length direction of the placement groove is consistent with the length direction of the water tank. The water tank is embedded in the placement groove, and the inner walls of both ends of the placement groove along the length direction are provided with connecting holes, and the tops of the connecting holes are opened. The water tank is connected to mounting rods at both ends along the length direction, and the length direction of the mounting rods is consistent with the length direction of the water tank. The mounting rods correspond to the connecting holes one by one, and the mounting rods pass through the connecting holes. The mounting rods are slidably connected to the connecting holes along the height direction of the mounting base.

[0010] By adopting the above technical solution, if the water tank is easily damaged or impurities are present in the water tank after long-term use, the water tank can be lifted upward in the vertical direction so that the mounting rod can slide in the vertical direction and be connected to the connecting hole. The mounting rod is away from the connecting hole, so that the water tank is away from the mounting base, thereby facilitating replacement or cleaning of the water tank.

[0011] Optionally, it also includes a recovery box, which has an opening at the top and is used to connect to the tool holder. The recovery box is arranged below the tool. The recovery box is connected to a recovery pipe, and the other end of the recovery pipe is connected to a water tank. The recovery pipe is detachably connected to the water tank, and the recovery pipe is connected to a water pump.

[0012] By adopting the above technical solution and adding a recovery box, after the coolant cools the tool, the excess coolant drips into the recovery box and is recovered into the water storage tank, thereby further reducing the waste of coolant.

[0013] Optionally, a filter plate is connected to the recovery box, the length direction of the filter plate is consistent with the length direction of the recovery box, and the peripheral sides of the filter plate are connected to the inner wall of the recovery box.

[0014] By adopting the above technical solution and adding a filter plate, it is possible to reduce the debris from following the coolant into the recovery pipe and the water storage tank, and to avoid the situation where the debris blocks the recovery pipe or the water outlet pipe.

[0015] Optionally, the water storage tank includes a first box body and a second box body, the first box body is opened at one end, the second box body is opened at one end, the opening of the first box body is arranged opposite to the opening of the second box body, and the first box body and the second box body are detachably connected.

[0016] By adopting the above technical solution, when there are debris or other impurities in the water tank, the water tank is removed from the fixed base, and the first box body and the second box body are disassembled, so that the first box body is away from the second box body, thereby facilitating the operator to clean the first box body and the second box body.

[0017] Optionally, a retaining ring is connected to the inner wall of one side of the opening end of the first box body, and the circumference of the retaining ring is connected to the inner wall of the first box body. One end of the retaining ring along the central axis direction is connected to the first box body, and the other end of the retaining ring is in contact with the second box body. The circumference of the retaining ring is in contact with the inner wall of the second box body, and the first box body and the second box body are detachably connected by bolts and nuts.

[0018] By adopting the above technical solution, when installing the first box body, one end of the retaining ring is embedded in the second box body, and the circumferential side of the retaining ring is in contact with the inner wall of the second box body, thereby reducing the coolant from leaking out of the water tank through the gap between the first box body and the second box body, and the first box body and the second box body are detachably connected by bolts and nuts, thereby facilitating the disassembly of the first box body and the second box body.

[0019] Optionally, a sealing ring is provided between the first box body and the second box body, and the sealing ring is used to reduce the gap between the first box body and the second box body.

[0020] By adopting the above technical solution and adding a sealing ring, the gap between the first box body and the second box body is reduced, and the leakage of coolant in the water storage tank is further reduced.

[0021] Optionally, the water tank is connected to a first connecting pipe, one end of the first connecting pipe away from the water tank is connected to a first sleeve, one end of the first sleeve is threadedly sleeved on the first connecting pipe, and the other end of the first sleeve is threadedly sleeved on one end of the water outlet pipe.

[0022] By adopting the above technical solution, when cleaning or replacing the water tank, the first sleeve is rotated so that the water outlet pipe is away from the first sleeve, thereby facilitating the removal of the water tank from the mounting base.

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

[0024] 1. The flow control part controls the flow of the coolant. The flow of the coolant output from the water outlet pipe to the tool can be adjusted according to the amount of coolant required by the tool, so that most of the coolant output from the water outlet pipe evaporates after contacting the tool, reducing the waste of coolant;

[0025] 2. Add a recovery box. After the coolant cools the tool, the excess coolant drips into the recovery box and is recovered into the water storage tank, thereby further reducing the waste of coolant;

[0026] 3. When there are debris or other impurities in the water tank, remove the water tank from the fixed base, and disassemble the first box body and the second box body, so that the first box body is away from the second box body, so as to facilitate the operator to clean the first box body and the second box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural diagram of this embodiment.

[0028] Figure 2 It is a top view of this embodiment.

[0029] Figure 3 This embodiment Figure 2 Sectional view along AA direction.

[0030] Figure 4 This embodiment Figure 1 Magnified view of part B.

[0031] Figure 5 It is a front view of this embodiment.

[0032] Figure 6 This embodiment Figure 5 Sectional view along CC direction.

[0033] Explanation of the reference numerals: 100, water tank; 110, water inlet pipe; 111, sealing cover; 120, first box body; 121, first plate; 122, retaining ring; 130, second box body; 131, second plate; 140, mounting rod; 150, sealing ring; 160, first connecting pipe; 161, first sleeve; 170, second connecting pipe; 171, second sleeve; 200, water outlet pipe; 210, flow control valve; 220, pressure pump; 300, mounting base; 310, placement groove; 320, connecting hole; 330, mounting plate; 400, supporting frame; 500, recovery box; 510, filter plate; 520, recovery pipe; 521, water pump. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The present application embodiment discloses a tool cooling device for an external cylindrical lathe. Figure 1 and Figure 2 The tool cooling device of the external cylindrical lathe includes a water tank 100 and a water outlet pipe 200. The water tank 100 is used to store coolant and is in a rectangular parallelepiped configuration.

[0036] Reference Figure 1 and Figure 3The top of the water tank 100 is connected to a water inlet pipe 110. One end of the water outlet pipe 200 is connected to the water tank 100 along the length direction of the water tank 100, and the other end of the water outlet pipe 200 is arranged directly above the tool, and the water outlet of the water outlet pipe 200 is arranged toward the tool. The water outlet pipe 200 is connected to a flow control member, and the flow control member adopts a flow control valve 210, and the flow control valve 210 is used to control the flow of the coolant output from the water outlet pipe 200 to the tool.

[0037] A flow control valve 210 is added to output coolant according to the cooling amount required for tool cooling, thereby reducing the waste of coolant.

[0038] Reference Figure 3 and Figure 4 A mounting base 300 is provided below the water tank 100. The mounting base 300 has a length that is consistent with the length of the water tank 100 and is used to connect with the knife holder. A placement groove 310 is provided on the top of the mounting base 300. The placement groove 310 has a length that is consistent with the length of the water tank 100 and is opened on both sides along its width direction. The water tank 100 is embedded in the placement groove 310.

[0039] Reference Figure 1 and Figure 2 The mounting base 300 is connected to mounting plates 330 on both sides along its width direction. The mounting plates 330 are detachably connected to the tool holder by bolts, and the bolts pass through the mounting plates 330 and are threadedly connected to the tool holder.

[0040] Reference Figure 3 The water storage tank 100 includes a first box body 120 and a second box body 130. The length direction of the first box body 120 is consistent with the length direction of the mounting base 300, and the length direction of the second box body 130 is consistent with the length direction of the first box body 120. The first box body 120 and the second box body 130 are distributed along the length direction of the water storage tank 100. The first box body 120 is opened at one end along its length direction, and the second box body 130 is opened at one end along its length direction. The opening of the first box body 120 is arranged opposite to the opening of the second box body 130, and the first box body 120 and the second box body 130 are detachably connected. The water inlet pipe 110 is connected to the top of the first box body 120, and a sealing cover 111 is threadedly sleeved on the top of the water inlet pipe 110. The central axis of the sealing cover 111 is colinear with the central axis of the water inlet pipe 110, and the sealing cover 111 is covered on the top of the water inlet pipe 110.

[0041] Reference Figure 3 and Figure 4The water tank 100 is connected to mounting rods 140 at both ends along its length direction. The two mounting rods 140 are connected to the first box body 120 and the second box body 130 respectively. The length direction of the mounting rods 140 is consistent with the length direction of the placement slot 310. The mounting rods 140 correspond to the connection holes 320 one by one. One mounting rod 140 passes through one connection hole 320 along its length direction, and the mounting rod 140 is slidably connected to the connection hole 320 along the height direction of the water tank 100.

[0042] Reference Figure 5 and Figure 6 , the first box body 120 is connected to the first plate 121 on both sides along the width direction, and the second box body 130 is connected to the second plate 131 on both sides along the width direction, the first plate 121 corresponds to the second plate 131, and the first plate 121 and the second plate 131 are detachably connected by bolts and nuts. The bolts pass through the first plate 121 and the second plate 131 along the length direction of the water storage tank 100 and are threadedly connected with the nuts. The inner wall of the first box body 120 is connected to a retaining ring 122, which is a square ring. The central axis direction of the retaining ring 122 is consistent with the length direction of the water storage tank 100, and the circumference of the retaining ring 122 is connected to the inner wall of the first box body 120. One end of the retaining ring 122 is fixedly connected to the inner wall of the first box body 120 along the central axis direction, and the other end of the retaining ring 122 is arranged in the second box body 130, and the circumference of the retaining ring 122 contacts the inner wall of the second box body 130. A sealing ring 150 is provided between the first box body 120 and the second box body 130. The central axis of the sealing ring 150 is colinear with the central axis of the retaining ring 122. The sealing ring 150 is used to reduce the gap between the first box body 120 and the second box body 130. The first box body 120 and the second box body 130 are detachably connected, so that the operator can clean the first box body 120 and the second box body 130 easily.

[0043] Reference Figure 3 The second box 130 is connected with a first connecting pipe 160 along its length direction and away from one end of the first box 120. One end of the first connecting pipe 160 is arranged in the second box 130. The other end of the first connecting pipe 160 passes through the water storage tank 100 along the inner wall of one end of the water storage tank 100. The first connecting pipe 160 is connected with a first sleeve 161 at one end away from the second box 130. One end of the first sleeve 161 is threadedly sleeved on the first connecting pipe 160. The other end of the first sleeve 161 is threadedly sleeved on one end of the water outlet pipe 200. The first sleeve 161 connects the water outlet pipe 200 and the first connecting pipe 160. A support frame 400 is provided on the side of the mounting base 300 close to the tool. The support frame 400 is used to connect with the tool holder. The water outlet pipe 200 is connected with a pressure pump 220. The pressure pump 220 is connected to the top of the support frame 400. The pressure pump 220 and the flow control valve 210 are sequentially distributed along the coolant output direction. The section of the water outlet pipe 200 close to the cutter is a PVC hose.

[0044] Reference Figure 3 and Figure 5 A recovery box 500 is provided below the water outlet pipe 200. The top of the recovery box 500 is opened. The recovery box 500 is provided directly below the cutter. The length direction of the recovery box 500 is consistent with the width direction of the water storage tank 100. One side of the recovery box 500 along its width direction is used to connect with the cutter holder. A filter plate 510 is connected inside the recovery box 500. The length direction of the filter plate 510 is consistent with the length direction of the recovery box 500. The sides of the filter plate 510 are all connected to the inner wall of the recovery box 500. A recovery pipe 520 is connected to the bottom of the recovery box 500. The other end of the recovery pipe 520 is connected to the water storage tank 100. The recovery box 500 is connected to a water pump 521. The first box body 120 is connected to a second connecting pipe 170 along its length direction and at one end away from the second box body 130. The second connecting pipe 170 is connected to a second sleeve 171 at one end away from the first box body 120. One end of the second sleeve 171 is threadedly sleeved on the second connecting pipe 170, and the other end of the second sleeve 171 is threadedly sleeved on the recovery pipe 520. Excess coolant drips into the recovery box 500 and is recovered into the water storage tank 100 through the recovery pipe 520, thereby reducing the waste of coolant.

[0045] The implementation principle of the tool cooling device of an external cylindrical lathe in the embodiment of the present application is as follows: the coolant enters and is stored in the water tank 100 through the water inlet pipe 110. During the external cylindrical machining of the steel pipe, the flow rate of the coolant output to the tool by the water outlet pipe 200 is adjusted by the flow regulating valve according to the heat dissipation requirements of the tool, thereby reducing the waste of the coolant. Excess coolant drips from the surface of the tool into the recovery box 500 and is recovered to the water tank 100 through the recovery pipe 520, thereby reducing the waste of coolant and reducing the pollution caused by the coolant to the surrounding environment.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tool cooling device for an external cylindrical lathe, comprising a water storage tank (100) and a water outlet pipe (200), wherein one end of the water outlet pipe (200) is connected to the water storage tank (100), and a water outlet of the water outlet pipe (200) is arranged toward the tool, and the water storage tank (100) is used to store coolant, and is characterized in that: The water outlet pipe (200) is connected to a flow control component, and the flow control component is used to adjust the flow rate of the coolant output by the water outlet pipe (200) to the tool.

2. The tool cooling device for an external cylindrical lathe according to claim 1, characterized in that: The water storage tank (100) is connected to a mounting base (300), and the mounting base (300) is used to be connected to a knife seat. A placement groove (310) is provided on the top of the mounting base (300), and the length direction of the placement groove (310) is consistent with the length direction of the water storage tank (100). The water storage tank (100) is embedded in the placement groove (310). The inner walls of both ends of the placement groove (310) along the length direction thereof are provided with connection holes (320), and the tops of the connection holes (320) are both open. Both ends of the water storage tank (100) along the length direction thereof are connected to mounting rods (140), and the length direction of the mounting rods (140) is consistent with the length direction of the water storage tank (100). The mounting rods (140) and the connection holes (320) correspond one to one, and the mounting rods (140) pass through the connection holes (320). The mounting rods (140) are slidably connected to the connection holes (320) along the height direction of the mounting base (300).

3. The tool cooling device for an external cylindrical lathe according to claim 1, characterized in that: The invention also comprises a recovery box (500), wherein the recovery box (500) is provided with an opening at the top, and the recovery box (500) is used to be connected to a knife seat, and the recovery box (500) is provided below the knife, and the recovery box (500) is connected to a recovery pipe (520), and the other end of the recovery pipe (520) is connected to a water storage tank (100), and the recovery pipe (520) is detachably connected to the water storage tank (100), and the recovery pipe (520) is connected to a water pump (521).

4. The tool cooling device for an external cylindrical lathe according to claim 3, characterized in that: A filter plate (510) is connected inside the recovery box (500); the length direction of the filter plate (510) is consistent with the length direction of the recovery box (500); and the periphery of the filter plate (510) is connected to the inner wall of the recovery box (500).

5. The tool cooling device for an external cylindrical lathe according to claim 3, characterized in that: The water storage tank (100) comprises a first box body (120) and a second box body (130); one end of the first box body (120) is open, and one end of the second box body (130) is open; the opening of the first box body (120) and the opening of the second box body (130) are arranged opposite to each other, and the first box body (120) and the second box body (130) are detachably connected.

6. The tool cooling device for an external cylindrical lathe according to claim 5, characterized in that: A retaining ring (122) is connected to the inner wall of one side of the opening end of the first box body (120); the peripheral side of the retaining ring (122) is connected to the inner wall of the first box body (120); one end of the retaining ring (122) is connected to the first box body (120) along the direction of its central axis; the other end of the retaining ring (122) is in contact with the second box body (130); the peripheral side of the retaining ring (122) is in contact with the inner wall of the second box body (130); and the first box body (120) and the second box body (130) are detachably connected by bolts and nuts.

7. The tool cooling device for an external cylindrical lathe according to claim 6, characterized in that: A sealing ring (150) is provided between the first box body (120) and the second box body (130), and the sealing ring (150) is used to reduce the gap between the first box body (120) and the second box body (130).

8. The tool cooling device for an external cylindrical lathe according to claim 1, characterized in that: The water storage tank (100) is connected to a first connecting pipe (160); one end of the first connecting pipe (160) away from the water storage tank (100) is connected to a first sleeve (161); one end of the first sleeve (161) is threadedly sleeved on the first connecting pipe (160); and the other end of the first sleeve (161) is threadedly sleeved on one end of the water outlet pipe (200).

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