Electric spindle cooling liquid leakage detection equipment

Abstract

The utility model relates to the technical field of detection equipment, in particular to electric spindle cooling liquid leakage detection equipment which comprises a detection table, a hydraulic monitoring module is fixedly connected to the top of the detection table, a control module is fixedly connected to the outer wall of one end of the detection table, and a liquid collecting groove is formed in the top of the detection table. First connecting plates are arranged on the two sides of the inner wall of the liquid collecting tank, a height adjusting mechanism is arranged between each first connecting plate and the detection table, a support is arranged on one side of each first connecting plate, and a first movable connecting mechanism is arranged between each support and the corresponding first connecting plate; according to the utility model, through arranging the first movable connection mechanism between the first connection plate and the support, the limiting plate and the motorized spindle can have longitudinal vibration capability according to detection requirements, so that the leakage condition can be detected during longitudinal vibration, and through arranging the height adjusting mechanism, the front and back heights of the limiting plate and the motorized spindle can be adjusted. Therefore, leakage conditions can be detected at different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a device for detecting leakage of cooling liquid of an electric spindle. Background Art

[0002] The electric spindle is the core component of the high-speed machining center. The electric spindle consists of a spindle sleeve, bearings, spindle, stator winding, rotor winding and other main parts. When repairing the electric spindle, it is necessary to disassemble and press-fit the bearings, install the stator winding in the electric spindle, and after installation, it is necessary to test the tool clamping function controlled by the hydraulic circuit of the spindle, whether there is hydraulic oil leakage, the temperature rise of the spindle after the coolant is passed into the spindle at high speed for a period of time, and whether there is coolant leakage.

[0003] After searching, the patent publication number CN220680216U is an electric spindle detection platform, which includes a detection table, a fixing component arranged on the detection table for fixing the electric spindle, and a leakage detection component for detecting the sealing performance of the electric spindle. The detection table is also provided with a power cord for energizing the electric spindle and a control module for controlling the operation of the electric spindle, and the power cord is electrically connected to the control module. In the process of implementing this solution, it is found that the following problems in the prior art have not been well solved: it is impossible to leak the electric spindle coolant in different states, and it is urgent to design an electric spindle coolant leakage detection device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a device for detecting leakage of electric spindle coolant, so as to solve the technical problem that leakage detection of electric spindle coolant in different states cannot be performed in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for detecting coolant leakage of an electric spindle comprises a detection platform, a hydraulic monitoring module is fixedly connected to the top of the detection platform, a control module is fixedly connected to the outer wall of one end of the detection platform, a liquid collecting tank is provided on the top of the detection platform, first connecting plates are provided on both sides of the inner wall of the liquid collecting tank, a height adjustment mechanism is provided between the first connecting plate and the detection platform, a bracket is provided on one side of the first connecting plate, a first movable connecting mechanism is provided between the bracket and the first connecting plate, a limiting plate is provided between the two sides of the bracket, a second movable connecting mechanism is provided between the limiting plate and the bracket, and a limiting fixing mechanism is provided on the inner wall of the limiting plate.

[0007] Preferably, the height adjustment mechanism includes a first slider and a threaded screw, first sliding grooves are provided on both sides of the inner wall of the liquid collecting tank, the first slider is slidably connected to the first sliding groove, and the first slider is threadedly connected to the threaded screw.

[0008] Preferably, the first sliding block is fixedly connected to a first screw rod, the first screw rod passes through the first connecting plate, and the first screw rod is threadedly connected to a nut.

[0009] Preferably, the first movable connection mechanism includes a first spring and a second screw rod, the first spring has two sides fixedly connected to the first connecting plate and the bracket respectively, and the second screw rod is threadedly connected to the bracket.

[0010] Preferably, the second movable connection mechanism includes a second connecting plate and a second spring, the second connecting plate and the limiting plate are rotatably connected, the two ends of the second spring are respectively fixedly connected to the second connecting plate and the bracket, and the outer wall of the bracket is threadedly connected with a third screw.

[0011] Preferably, the limiting and fixing mechanism includes a splint and a second slider, the limiting plate is provided with a vertical groove, second sliding grooves are provided on both sides of the inner wall of the vertical groove, the second slider is slidably connected to the second sliding groove, the second slider is threadedly connected with a bidirectional threaded screw, the splints are respectively located at the top and bottom of the vertical groove, the second slider and the splint are fixedly connected, and a rubber pad is fixedly connected to the outer wall of the splint.

[0012] Preferably, a movable cover is provided on the top of the liquid collecting tank, the movable cover is slidably connected to the detection table, a connecting rope is fixedly connected to one end of the inner wall of the liquid collecting tank, the connecting rope is fixedly connected to a plug, an infusion hose is fixedly connected to the other end of the inner wall of the liquid collecting tank, one end of the infusion hose is fixedly connected to the hydraulic monitoring module, and the other end of the infusion hose is fixedly connected to a connector.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the electric spindle can be limited and fixed by setting a limit fixing mechanism, and the limit plate and the electric spindle can be made to have lateral vibration ability according to the detection requirements by setting a second movable connection mechanism between the limit plate and the bracket, so that leakage can be detected during lateral vibration, and the limit plate and the electric spindle can be made to have longitudinal vibration ability according to the detection requirements by setting a first movable connection mechanism between the first connecting plate and the bracket, so that leakage can be detected during longitudinal vibration, and the front and rear heights of the limit plate and the electric spindle can be adjusted by setting a height adjustment mechanism, so that leakage can be detected at different heights;

[0015] In the utility model, by arranging the liquid collecting tank in cooperation with the movable cover plate on the top, the liquid collecting tank can form a closed space during detection, which can not only prevent liquid from splashing out, but also provide a certain degree of protection to the outside world, thereby avoiding accidents during the operation detection of the electric spindle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of an electric spindle coolant leakage detection device.

[0017] Figure 2 The present invention is a schematic diagram of the partial main structure of an electric spindle coolant leakage detection device.

[0018] Figure 3 The figure is a schematic diagram of the side section structure of an electric spindle coolant leakage detection device.

[0019] Figure 4 The present invention is a schematic diagram of the main structure of a limit plate of an electric spindle coolant leakage detection device.

[0020] In the figure: 1. test table; 2. movable cover plate; 3. liquid collecting tank; 4. hydraulic test module; 5. control module; 6. first slide groove; 7. threaded screw; 8. nut; 9. first slider; 10. first connecting plate; 11. first spring; 12. bracket; 13. first screw; 14. connecting rope; 15. plug; 16. infusion hose; 17. connector; 18. limit plate; 19. second screw; 20. third screw; 21. second spring; 22. second connecting plate; 23. bidirectional threaded screw; 24. second slider; 25. second slide groove; 26. rubber pad; 27. vertical groove; 28. splint. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4In an embodiment of the utility model, an electric spindle coolant leakage detection device includes a detection platform 1, a hydraulic monitoring module 4 is fixedly connected to the top of the detection platform 1, a control module 5 is fixedly connected to the outer wall of one end of the detection platform 1, a liquid collecting tank 3 is opened on the top of the detection platform 1, and first connecting plates 10 are arranged on both sides of the inner wall of the liquid collecting tank 3, a height adjustment mechanism is arranged between the first connecting plate 10 and the detection platform 1, a bracket 12 is arranged on one side of the first connecting plate 10, a first movable connection mechanism is arranged between the bracket 12 and the first connecting plate 10, a limit plate 18 is arranged between the two sides of the bracket 12, a second movable connection mechanism is arranged between the limit plate 18 and the bracket 12, and the inner wall of the limit plate 18 is arranged A limiting and fixing mechanism can be provided to limit and fix the electric spindle. By providing a second movable connection mechanism between the limiting plate 18 and the bracket 12, the limiting plate 18 and its electric spindle can have lateral vibration capability according to detection requirements, so that leakage can be detected during lateral vibration. By providing a first movable connection mechanism between the first connecting plate 10 and the bracket 12, the limiting plate 18 and its electric spindle can have longitudinal vibration capability according to detection requirements, so that leakage can be detected during longitudinal vibration. By providing a height adjustment mechanism, the front and rear heights of the limiting plate 18 and the electric spindle can be adjusted, so that leakage can be detected at different heights.

[0023] The height adjustment mechanism includes a first slider 9 and a threaded screw 7. First slide grooves 6 are provided on both sides of the inner wall of the liquid collecting tank 3. The first slider 9 is slidably connected to the first slide groove 6. The first slider 9 is threadedly connected to the threaded screw 7. By setting the height adjustment mechanism, the front and rear heights of the limit plate 18 and the electric spindle can be adjusted, so that leakage can be detected at different heights.

[0024] The first slider 9 is fixedly connected with a first screw 13, the first screw 13 passes through the first connecting plate 10, and the first screw 13 is threadedly connected with a nut 8, so that the limit plate 18 and its electric spindle can be leak tested at different left and right angles;

[0025] The first movable connection mechanism includes a first spring 11 and a second screw 19. The first spring 11 is fixedly connected to the first connecting plate 10 and the bracket 12 on both sides, and the second screw 19 is threadedly connected to the bracket 12. By setting the first movable connection mechanism between the first connecting plate 10 and the bracket 12, the limit plate 18 and its electric spindle can have longitudinal vibration capabilities according to detection requirements, so that leakage can be detected during longitudinal vibration;

[0026] The second movable connection mechanism includes a second connecting plate 22 and a second spring 21, the second connecting plate 22 and the limit plate 18 are rotatably connected, the two ends of the second spring 21 are respectively fixedly connected between the second connecting plate 22 and the bracket 12, and the outer wall of the bracket 12 is threadedly connected with a third screw 20. By setting the second movable connection mechanism between the limit plate 18 and the bracket 12, the limit plate 18 and its electric spindle can have lateral vibration ability according to the detection requirements, so that leakage can be detected during lateral vibration;

[0027] The limiting fixing mechanism includes a clamping plate 28 and a second sliding block 24. The limiting plate 18 is provided with a vertical groove 27. Second sliding grooves 25 are provided on both sides of the inner wall of the vertical groove 27. The second sliding block 24 is slidably connected with the second sliding groove 25. The second sliding block 24 is threadedly connected with a bidirectional threaded screw 23. The clamping plate 28 is respectively located at the top and bottom of the vertical groove 27. The second sliding block 24 is fixedly connected with the clamping plate 28. The outer wall of the clamping plate 28 is fixedly connected with a rubber pad 26. By setting the limiting fixing mechanism, the electric spindle can be limited and fixed.

[0028] A movable cover plate 2 is arranged on the top of the liquid collecting tank 3, and the movable cover plate 2 is slidably connected to the detection platform 1. A connecting rope 14 is fixedly connected to one end of the inner wall of the liquid collecting tank 3, and a plug 15 is fixedly connected to the connecting rope 14. An infusion hose 16 is fixedly connected to the other end of the inner wall of the liquid collecting tank 3, and one end of the infusion hose 16 is fixedly connected to the hydraulic monitoring module 4, and the other end of the infusion hose 16 is fixedly connected to a joint 17. By arranging the liquid collecting tank 3 in conjunction with the movable cover plate 2 on the top, the liquid collecting tank 3 can form a closed space during detection, which can not only prevent liquid from splashing out, but also play a certain protective role against the outside world, and avoid accidents during the operation detection of the electric spindle.

[0029] The working principle of the utility model is as follows: by setting a limit fixing mechanism, the electric spindle can be limited and fixed; by setting a second movable connection mechanism between the limit plate 18 and the bracket 12, the limit plate 18 and its electric spindle can have lateral vibration capability according to detection requirements, so that leakage can be detected during lateral vibration; by setting a first movable connection mechanism between the first connecting plate 10 and the bracket 12, the limit plate 18 and its electric spindle can have longitudinal vibration capability according to detection requirements, so that leakage can be detected during longitudinal vibration; by setting a height adjustment mechanism, the front and rear heights of the limit plate 18 and the electric spindle can be adjusted, so that leakage can be detected at different heights.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An electric spindle coolant leakage detection device, comprising a detection platform (1), a hydraulic monitoring module (4) is fixedly connected to the top of the detection platform (1), and a control module (5) is fixedly connected to the outer wall of one end of the detection platform (1), characterized in that: The top of the detection platform (1) is provided with a liquid collecting tank (3), first connecting plates (10) are arranged on both sides of the inner wall of the liquid collecting tank (3), a height adjustment mechanism is arranged between the first connecting plate (10) and the detection platform (1), a bracket (12) is arranged on one side of the first connecting plate (10), a first movable connection mechanism is arranged between the bracket (12) and the first connecting plate (10), a limiting plate (18) is arranged between both sides of the bracket (12), a second movable connection mechanism is arranged between the limiting plate (18) and the bracket (12), and a limiting fixing mechanism is arranged on the inner wall of the limiting plate (18).

2. The electric spindle coolant leakage detection device according to claim 1, characterized in that: The height adjustment mechanism comprises a first slider (9) and a threaded screw (7), first slide grooves (6) are provided on both sides of the inner wall of the liquid collecting tank (3), the first slider (9) and the first slide groove (6) are slidably connected, and the first slider (9) and the threaded screw (7) are threadedly connected.

3. The electric spindle coolant leakage detection device according to claim 2, characterized in that: The first sliding block (9) is fixedly connected to a first screw rod (13), the first screw rod (13) passes through the first connecting plate (10), and the first screw rod (13) is threadedly connected to a nut (8).

4. The electric spindle coolant leakage detection device according to claim 1, characterized in that: The first movable connection mechanism comprises a first spring (11) and a second screw rod (19); two sides of the first spring (11) are respectively fixedly connected to the first connecting plate (10) and the bracket (12); and the second screw rod (19) is threadedly connected to the bracket (12).

5. The electric spindle coolant leakage detection device according to claim 4, characterized in that: The second movable connection mechanism comprises a second connection plate (22) and a second spring (21); the second connection plate (22) and the limit plate (18) are rotatably connected; two ends of the second spring (21) are respectively fixedly connected to the second connection plate (22) and the bracket (12); and a third screw rod (20) is threadedly connected to the outer wall of the bracket (12).

6. The electric spindle coolant leakage detection device according to claim 1, characterized in that: The limiting fixing mechanism comprises a clamping plate (28) and a second sliding block (24); the limiting plate (18) is provided with a vertical groove (27); second sliding grooves (25) are provided on both sides of the inner wall of the vertical groove (27); the second sliding block (24) and the second sliding groove (25) are slidably connected; the second sliding block (24) is threadedly connected with a bidirectional threaded screw rod (23); the clamping plate (28) is respectively located at the top and bottom of the vertical groove (27); the second sliding block (24) and the clamping plate (28) are fixedly connected; and a rubber pad (26) is fixedly connected to the outer wall of the clamping plate (28).

7. The electric spindle coolant leakage detection device according to claim 1, characterized in that: A movable cover plate (2) is arranged on the top of the liquid collecting tank (3), the movable cover plate (2) and the detection platform (1) are slidably connected, a connecting rope (14) is fixedly connected to one end of the inner wall of the liquid collecting tank (3), the connecting rope (14) is fixedly connected to a plug (15), and an infusion hose (16) is fixedly connected to the other end of the inner wall of the liquid collecting tank (3), one end of the infusion hose (16) is fixedly connected to the hydraulic monitoring module (4), and the other end of the infusion hose (16) is fixedly connected to a connector (17).

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