Maintenance door of machine tool housing

By installing a self-clutching seal strip and oil guide mechanism on the machine tool cover repair door, the problem of coolant "bounce" through the gap between the repair door panel is solved, and the effective reflow of coolant and the neat maintenance of the machine tool appearance is achieved.

CN223029403UActive Publication Date: 2025-06-27QINCHUAN MACHINE TOOL & TOOL GRP CORP
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Patent Information

Application Number
CN202421704127.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-27
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the machine tool maintenance process, high pressure and high flow rate coolant sprays and splashes, causing the coolant to "splash" through the gaps in the repair door panels, increasing the coolant loss, polluting the environment and affecting the clean appearance of the machine tool.

Method used

A machine tool cover repair door is designed, by installing a self-climbing seal strip and oil guide mechanism between the repair door fixing plate and the repair door panel to eliminate gaps and guide coolant backflow to the inside of the machine tool.

Benefits of technology

It effectively avoids the coolant seepage through the gap, reduces the coolant loss, improves the cleanliness of the machine tool appearance, and maintains the cleaning of the processing site.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223029403U_ABST
Patent Text Reader

Abstract

The utility model discloses a machine tool housing maintenance door which comprises a maintenance door fixing plate, a maintenance door plate is installed on the maintenance door fixing plate in a sealing mode, and an oil guide mechanism is arranged on the edge of the bottom of the maintenance door plate. A gap between the maintenance door plate and the maintenance door fixing plate is eliminated, the maintenance door fixing plate and the maintenance door plate are clamped and sealed, and the oil guide mechanism is arranged, so that oil mist generated by machining cannot seep through the gap and can only flow back into the machine tool along the maintenance door plate, and cooling liquid can be prevented from flowing out of the gap of the door plate and then flowing out of the machine tool; loss of cooling liquid is reduced, the appearance visual effect of the machine tool housing is improved, and the cleanliness of a machining site is maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical maintenance, in particular to a maintenance door for a machine tool housing. Background Art

[0002] For the convenience of maintenance, some maintenance doors of the machine tool housing are opened at positions corresponding to relevant components. For example, the headstock and tailstock of a surface grinder are both inside the processing area, and high-pressure and large-flow coolant will be sprayed and splashed during processing.

[0003] When the high-pressure and large-flow coolant directly sprays on the maintenance door panel, the coolant will "leak out" through the gap of the door panel, flow to the outside of the machine tool, increase the loss of coolant, affect the cleanliness of the appearance of the machine tool housing, pollute the workshop environment, and cause a messy visual effect at the processing site. Summary of the Utility Model

[0004] Aiming at the above defects or deficiencies, the purpose of the utility model is to provide a maintenance door for a machine tool housing.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A maintenance door for a machine tool housing, comprising: a maintenance door fixing plate, on which a maintenance door panel is hermetically installed, and an oil guiding mechanism is arranged at the bottom edge of the maintenance door panel.

[0007] The maintenance door panel is inlaid and installed on the maintenance door fixing plate, and a self-clamping sealing strip is installed at the installation position of the maintenance door panel.

[0008] The maintenance door panel is fixedly installed on the maintenance door fixing plate through a corner lock.

[0009] A U-shaped groove is arranged on the inner wall of the maintenance door fixing plate, the self-clamping sealing strip is installed on the edge of the U-shaped groove, a flanging is arranged on the maintenance door panel, and the flanging of the maintenance door panel is buckled in the U-shaped groove.

[0010] The self-clamping sealing strip is a silicone waterproof strip.

[0011] The oil guiding mechanism includes: a diversion plate installed on the outer wall edge of the maintenance door panel, a slope structure is arranged below the diversion plate, and an oil discharge hole is opened on the slope structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The present utility model provides a maintenance door for a machine tool housing. By eliminating the gap between the maintenance door panel and the maintenance door fixing plate, clamping and sealing the maintenance door fixing plate and the maintenance door panel, and providing an oil guiding mechanism, the oil mist generated during machining cannot seep out through the gap, but can only flow back to the inside of the machine tool along the maintenance door panel, which can prevent the coolant from flowing out through the gap between the door panels and then flowing to the outside of the machine tool, reduce the loss of the coolant, improve the visual appearance of the machine tool housing, and maintain the cleanliness of the machining site. Description of the Drawings

[0014] Figure 1 is an exploded schematic view of the oil leakage prevention structure of the maintenance door of the machine tool housing of the present utility model;

[0015] Figure 2 is a top sectional view of the oil leakage prevention structure of the maintenance door of the machine tool housing of the present utility model;

[0016] Figure 3 is a side sectional view of the oil leakage prevention structure of the maintenance door of the machine tool housing of the present utility model;

[0017] Figure 4 is a schematic view of the maintenance door panel of the machine tool of the present utility model.

[0018] In the figure, 1 - maintenance door fixing plate; 2 - maintenance door panel; 3 - self-clamping sealing strip; 4 - corner lock; 11 - U-shaped groove; 12 - mounting plate; 21 - diversion plate; 22 - oil drain hole; 23 - flanging. Detailed Embodiment

[0019] The following will describe the present utility model in detail with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] As Figures 1-4 shown, the present utility model provides a maintenance door for a machine tool housing, including: a maintenance door fixing plate 1, on which a maintenance door panel 2 is hermetically installed, and an oil guiding mechanism is arranged at the bottom edge of the maintenance door panel 2.

[0021] Preferably, in the present utility model, the maintenance door panel 2 is inlaid and installed on the maintenance door fixing plate 1, and a self-clamping sealing strip 3 is installed at the installation position of the maintenance door panel 2. Specifically, it needs to have properties such as oil resistance, water resistance, and extrusion resistance. Therefore, by way of example, the self-clamping sealing strip 3 in the present utility model is a silicone waterproof strip. The maintenance door fixing plate 1 needs to have a certain rigidity, and the flanging needs to be fully welded to have the ability to prevent leakage... Specifically, the maintenance door panel 2 is fixedly installed on the maintenance door fixing plate 1 through a corner lock 4. The corner lock 4 needs to have a waterproof function. By rotating the lever of the corner lock 4 to contact the fixing plate 1, and then clamping and fixing the maintenance door panel 2, the installation is completed. The maintenance door panel 2 can be fixed through the pre-tightening force of the corner lock 4, the friction force of the self-clamping sealing strip, as well as the inclined surface structure and the limit of the fixing plate. A U-shaped groove 11 is provided on the inner wall of the maintenance door fixing plate 1, and the self-clamping sealing strip 3 is installed on the edge of the U-shaped groove 11. A flanging 23 is provided on the maintenance door panel 2, and the flanging 23 of the maintenance door panel 2 is buckled into the U-shaped groove 11.

[0022] In addition, the oil guiding mechanism includes: a diversion plate 21 installed on the outer wall edge of the maintenance door panel 2. A sloped surface structure is provided below the diversion plate 21, and an oil drain hole 22 is provided on the sloped surface structure. The maintenance door panel 2 is tightened by the corner lock 4, causing the self-clamping sealing strip 3 to deform, eliminating the gap between the maintenance door panel 2 and the maintenance door fixing plate 1, so that the oil mist generated during processing cannot seep out through the gap, and can only flow back into the machine tool along the diversion plate 21 and the oil drain hole 22 of the maintenance door panel 2.

[0023] The working process of the present utility model is as follows:

[0024] Install a circle of self-clamping sealing strips 3 in the U-shaped groove 11 on the inner side of the maintenance door fixing plate 1; install a corner lock 4 on the maintenance door panel 2; tighten the maintenance door panel 2 through the corner lock 4, so that the flanging 23 of the maintenance door panel 2 is combined with the U-shaped groove 11 on the inner side of the maintenance door fixing plate, causing the self-clamping sealing strip 3 to deform and eliminating the gap between the maintenance door panel 2 and the maintenance door fixing plate 1 to achieve a sealed environment. When the high-pressure and large-flow coolant generated during processing directly sprays on the maintenance door panel, it cannot "leak out" through the gap, and can only flow back into the machine tool along the diversion plate and the oil drain hole of the maintenance door panel. This solves the problems that the coolant "leaks out" through the gap between the door panels and flows to the outside of the machine tool, increasing the loss of the coolant.

[0025] For those skilled in the art, it is obvious that the above specific examples are only the preferred solutions of the present utility model. Therefore, the improvements and changes that some parts of the present utility model may make by those skilled in the art still reflect the principle of the present utility model and achieve the purpose of the present utility model, and all belong to the scope protected by the present utility model.

Claims

1. A machine tool cover maintenance door, characterized in that: include: A maintenance door fixing plate (1), a maintenance door panel (2) being sealedly mounted on the maintenance door fixing plate (1), an oil guide mechanism being arranged at the bottom edge of the maintenance door panel (2); the maintenance door panel (2) being inlaid and mounted on the maintenance door fixing plate (1), a self-clamping sealing strip (3) being installed at the mounting position of the maintenance door panel (2).

2. The machine tool housing maintenance door according to claim 1, characterized in that: The maintenance door panel (2) is fixedly mounted on the maintenance door fixing plate (1) via a corner lock (4).

3. The machine tool housing maintenance door according to claim 1 or 2, characterized in that: The inner wall of the maintenance door fixing plate (1) is provided with a U-shaped groove (11), the self-clamping sealing strip (3) is installed on the edge of the U-shaped groove (11), and the maintenance door plate (2) is provided with a flange (23), and the flange (23) of the maintenance door plate (2) is buckled in the U-shaped groove (11).

4. The machine tool housing maintenance door according to claim 1, characterized in that: The self-clamping sealing strip (3) is a silicone waterproof strip.

5. The machine tool housing maintenance door according to claim 1, characterized in that: The oil guide mechanism comprises: a guide plate (21) installed on the outer wall edge of the maintenance door plate (2); an inclined surface structure is provided below the guide plate (21); and an oil drain hole (22) is provided on the inclined surface structure.