Machine tool operating room with narrow space

Abstract

The utility model discloses a machine tool operation room with a narrow space. The machine tool operation room comprises room corners, the upper corner guide rail is fixedly assembled at the upper end of the inner side of the chamber corner; the lower corner guide groove is fixedly assembled at the lower end of the inner side of the chamber corner, and the path of the lower corner guide groove is consistent with that of the upper corner guide rail; the two upper corners of the operation door are respectively provided with an upper rotating shaft, the two lower corners of the operation door are respectively provided with a lower rotating shaft, the upper rotating shafts are arranged on the upper corner guide rails in a sliding mode along the upper corner guide rails, and the lower rotating shafts are arranged on the lower corner guide grooves in a sliding mode along the lower corner guide grooves. And the operating door opens and closes the machine tool operating room back and forth between the direction of one side close to the operating room and the direction of the other side close to the operating room, so that the operating door which can only be opened transversely originally is opened or closed at the inner side sliding room-passing corner through back-and-forth sliding. Therefore, the operation door can be opened to the maximum extent in a narrow space on a compact machine tool.

Description

Technical Field

[0001] The utility model belongs to the technical field of machine tools, and in particular relates to a machine tool operating room structure in a narrow space. Background Art

[0002] The operating door of a traditional machine tool operator's room opens horizontally. When fully opened, it generally requires a travel space at least twice that of the operating door. Or due to space reasons, the horizontal opening distance is limited and cannot be fully opened. At this time, when combined with automated equipment such as robotic arms, it imposes significant restrictions on the loading and unloading of workpieces and personnel maintenance. Utility Model Content

[0003] The utility model aims to provide a machine tool operating room structure with a small space, aiming at solving the technical problems that the operating door of the existing machine tool operating room is opened horizontally or occupies a large space or has a limited opening stroke.

[0004] The utility model discloses a machine tool operating room structure in a narrow space, comprising:

[0005] At least one room corner;

[0006] At least one upper corner guide rail, the upper corner guide rail is fixedly assembled at the upper end of the inner side of the chamber corner;

[0007] At least one lower corner guide groove, the lower corner guide groove is fixedly assembled at the lower end of the inner side of the chamber corner and is consistent with the path of the upper corner guide rail;

[0008] An operating door, wherein upper rotating shafts are respectively provided at two upper corners of the operating door, and lower rotating shafts are respectively provided at two lower corners of the operating door, the upper rotating shafts can be slidably arranged on the upper corner guide rails along the upper corner guide rails, and the lower rotating shafts can be slidably arranged on the lower corner guide grooves along the lower corner guide grooves, so that the operating door can open and close the machine tool operating room back and forth between a direction along and close to one side of the operating room and a direction along and close to the other side of the operating room.

[0009] Preferably,

[0010] The two side walls of the room corner are respectively a door side and a wall side, so that the operating door opens and closes the machine tool operating room back and forth between a direction along and close to the door side of the operating room and a direction along and close to the wall side of the operating room.

[0011] Preferably, the upper rotating shaft has:

[0012] Upper fixing plate;

[0013] a first upper roller and a second upper roller capable of rolling along the upper corner guide rail, wherein a first upper bearing and a second upper bearing are installed in the first upper roller and the second upper roller respectively, and the first upper roller and the second upper roller are fixed to the fixing plate at intervals through a first upper fixing shaft and a second upper fixing shaft respectively, and the upper corner guide rail is sandwiched between the first upper roller and the second upper roller;

[0014] An upper corner of the operating door is rotatably disposed under the upper fixed plate through a third upper fixed shaft and a third upper bearing sleeved outside the third upper fixed shaft;

[0015] Preferably, the first upper bearing, the second upper bearing and the third upper bearing are deep groove ball bearings respectively.

[0016] Preferably,

[0017] A first upper bearing spacer ring and a second upper bearing spacer ring are respectively installed in the first upper roller and the second upper roller to be fixed on the fixing plate.

[0018] Preferably, the upper rotating shaft also has an auxiliary upper roller that can roll along the upper angular guide rail, an auxiliary upper bearing is installed in the auxiliary upper roller, the auxiliary upper roller is fixed to the fixed plate through an auxiliary upper fixed shaft, and the auxiliary upper roller is side by side with the second upper roller and spaced apart from the first upper roller, and the upper angular guide rail is clamped between the first upper roller, the second upper roller and the auxiliary upper roller; preferably, the auxiliary upper bearing is a deep groove ball bearing.

[0019] Preferably, the lower rotating shaft has a first lower rotating shaft, and the first lower rotating shaft comprises:

[0020] A first lower fixing plate connected to a lower corner of the operating door;

[0021] A first lower bearing is mounted on the first lower fixed plate via a first lower fixed shaft, and the first lower bearing is rollably disposed in the lower corner guide groove; preferably, the first lower bearing is a deep groove ball bearing.

[0022] Preferably, the lower rotating shaft further comprises a second lower rotating shaft, and the second lower rotating shaft comprises:

[0023] A second lower fixed plate is rotatably connected to another lower corner of the operating door through a second lower bearing and a second lower fixed shaft passing through the second lower bearing; preferably, the second lower bearing is a deep groove ball bearing;

[0024] At least one third lower bearing is preferably three third lower bearings arranged side by side, which are installed on the second lower fixed plate through a third lower fixed shaft, and the third lower bearing is rollably arranged in the lower corner guide groove; preferably, the third lower bearing is a deep groove ball bearing.

[0025] Preferably,

[0026] The first lower bearing is further mounted on the first lower fixing plate via a first lower bearing spacer ring;

[0027] The second lower fixing plate is further connected to the other lower corner of the operating door through a second lower bearing spacer ring inserted in the second lower bearing;

[0028] The third lower bearing is further mounted on the second lower fixing plate through a third lower bearing spacer ring.

[0029] Preferably, the upper corner guide rail has:

[0030] an upper rail angle mounted on the upper end of the inner side of the chamber angle;

[0031] a door side rail extending from the upper rail corner along the door side and mounted at the upper end of the door side of the operating room, wherein a first upper roller and a second upper roller of an upper shaft slide back and forth along the door side rail between the door end of the door side rail and the corner end of the door side rail to open or close the operating room;

[0032] A wall side rail extends from the upper rail corner along the wall side and is installed at the upper end of the wall side of the operating room, and a first upper roller and a second upper roller of another upper rotating shaft slide back and forth along the upper rail corner and the wall side rail between the corner end of the door side rail and the inner end of the wall side rail to open or close the operating room.

[0033] Preferably, the lower corner guide groove has:

[0034] A door side groove is installed at the lower end of the door side of the operating room, a limit block is provided on the inner side wall of the door side groove, and the third lower bearing of the second lower rotating shaft slides back and forth between the door end and the corner end of the door side groove to open or close the operating room;

[0035] A corner groove, the corner groove having a corner groove and a wall side groove integrally formed with the corner groove, the corner groove being installed at the lower end of the corner of the operating room, the wall side groove being installed at the lower end of the wall side of the operating room, and the first lower bearing of the first lower rotating shaft sliding back and forth between the corner end and the inner end of the corner groove to open or close the operating room.

[0036] The positive and progressive effects of the utility model are:

[0037] 1) The utility model fixes an upper corner rail on the upper end of the inner side of the room corner, and fixes a lower corner guide groove on the inner side of the lower end of the room corner that is consistent with the path of the upper corner rail. Upper rotating shafts are respectively provided at the two upper corners of the operating door, and the upper rotating shafts can slide back and forth along the upper corner guide rails between the direction close to the door side and the direction close to the room side; similarly, lower rotating shafts are respectively provided at the two lower corners of the operating door, and the lower rotating shafts slide along the lower corner guide groove that is consistent with the path of the upper corner guide rail. The upper and lower rotating shafts slide back and forth at the same time, so that the operating door that can only be opened horizontally can be slid inside through the room corner to maximize opening or closing. Therefore, it is possible to maximize the opening of the operating door in the narrow space of a compact machine tool, thereby improving space utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall structure of a machine tool operating room in a narrow space of the utility model;

[0039] Figure 2 It is a top view of the operating door of the machine tool operating room in a narrow space of the utility model when it is opened;

[0040] Figure 3 This is a bottom view of the operating door of a machine tool operating room in a narrow space of the utility model when it is opened;

[0041] Figure 4 It is a cross-sectional schematic diagram of the upper rotating shaft of the narrow space machine tool operating room of the utility model;

[0042] Figure 5 It is a cross-sectional schematic diagram of another upper rotating shaft of a machine tool operating room in a narrow space of the utility model;

[0043] Figure 6 It is a cross-sectional schematic diagram of the first lower rotating shaft of the narrow space machine tool operating room of the utility model;

[0044] Figure 7 It is a cross-sectional schematic diagram of the second lower rotating shaft of the narrow space machine tool operating room of the utility model;

[0045] Figure 8 This is a schematic diagram of opening the operating door of the utility model;

[0046] Fig. 9 This is a schematic diagram of the operating door of the utility model being closed. DETAILED DESCRIPTION

[0047] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0048] It should be noted that the terms "door end" and "corner end" are used in the present invention as directional terms, wherein the "door end" refers to the end close to the operating door, that is, the center line of the door side close to the operating room, and the "corner end" refers to the end close to the corner of the operating room, that is, the end of the angle formed by the door side and the wall side of the operating room.

[0049] like Figure 1 , Figure 2 and Figure 3 The utility model is shown in a narrow space of the machine tool operating room with two operating doors 10, two room corners 20, two upper corner guide rails 30 fixedly assembled at the inner upper end of the room corner 20, and two lower corner guide grooves 40 fixedly assembled at the inner lower end of the room corner 20. The lower corner guide grooves 40 on both sides respectively keep the same path with the corresponding upper corner guide rails 30. Take an operating door 10 and a room corner 20 as an example for explanation. Figure 1 , Figure 2 and Figure 3 As shown, the two sides of the room corner 20 are respectively the door side 21 and the wall side 22. The upper corner guide rail 30 is composed of an upper rail angle 31, a door side rail 32 and a wall side rail 33, wherein the upper rail angle 31 is installed at the inner upper end of the room corner 20; the door side rail 32 extends from the upper rail angle 31 along the direction of the door side 21 and is installed at the upper end of the door side 21; the wall side rail 33 extends from the upper rail angle 31 along the direction of the wall side 22 and is installed at the upper end of the door side 22. Similarly, the lower corner guide groove 40 which is consistent with the path of the upper corner guide rail 30 is composed of a door side groove 41 and a corner groove 42, wherein the door side groove 41 is installed at the lower end of the door side 21 of the operating room, and the inner side wall of the groove is also provided with a limit block 411, which has the function of limiting and buffering, so that the operating door remains stable during the opening process; wherein the corner groove 42 also has a corner groove 421 and a wall side groove 422 integrally formed with the corner groove, the corner groove 421 is installed at the inner lower end of the room corner 20 of the operating room, and the wall side groove 422 is installed at the lower end of the wall side 22 of the operating room.

[0050] like Figure 1 , Figure 2 and Figure 4 As shown, two upper rotating shafts 11 are respectively disposed at the upper two corners of the operating door 10, and a first lower rotating shaft 12 and a second lower rotating shaft 13 are respectively disposed at the lower two corners.

[0051] In this example, continue as Figure 4 As shown, the upper rotating shaft 11 connected to an upper corner of the operating door 10 has a first upper roller 11a and a second upper roller 11b; the first upper roller 11a and the second upper roller 11b are respectively clamped on both sides of the upper corner guide rail 30, and both roll and slide back and forth between the corner end of the door side rail 32 and the wall side rail 33 of the upper corner guide rail 30, and slide over the upper rail corner 31, so as to open or close the operating room. The first upper roller 11a and the second upper roller 11b are respectively installed with a first upper bearing 111 and a second upper bearing 112, and the lower ends of the first upper bearing 111 and the second upper bearing 112 are also provided with a first upper bearing spacer 113 and a second upper bearing spacer 114, and a first upper fixed shaft 115 is inserted into the first upper bearing 111 and the first upper bearing spacer 113; the second upper fixed shaft 116 is inserted into the second upper bearing 112 and the second upper bearing spacer 114. The first upper roller 11a and the second upper roller 11b are fixed to the upper fixing plate 13 at intervals through the first upper fixing shaft 115 and the second upper fixing shaft 116, respectively. Figure 4 As shown, the lower end of the upper fixing plate 13 is also provided with a third upper fixing shaft 14 and a third upper bearing 15, wherein the third upper bearing 15 is freely rotatably sleeved on the periphery of the third upper fixing shaft 14, and an upper corner of the operating door 10 is rotatably connected under the fixing plate 13 through the third upper fixing shaft 14 and the third upper bearing 15. In this example, preferably, the first upper bearing 111, the second upper bearing 112 and the third upper bearing are all deep groove ball bearings with low friction resistance and high rotation speed.

[0052] like Figure 2 and Figure 5 As shown in the figure, at the other upper corner of the operating door 10 is another example of the upper rotating shaft 11, in which the upper rotating shaft 11 also has an auxiliary upper roller, and of course, it can also be multiple. This auxiliary upper roller is arranged side by side with the second upper roller 11b and spaced apart from the first upper roller 11a, and also rolls along the upper corner guide rail 30. However, the upper rotating shaft 11 rolls and slides back and forth between the door end of the door side rail 32 of the upper corner guide rail 30 and the corner end of the door side rail 32, and does not cross the upper rail corner 31, so as to open or close the operating room. Adding an auxiliary upper roller can make the whole more stable in the process of driving the operating door 10 to slide. Similarly, an auxiliary upper bearing is installed in the auxiliary upper roller, and an auxiliary upper fixed shaft is passed through the auxiliary upper bearing. The auxiliary upper fixed shaft is fixed to the upper fixed plate 13 through an auxiliary upper bearing spacer ring assembled at the lower end of the auxiliary upper bearing.

[0053] like Figure 1 , Figure 3 and Figure 6As shown, a first lower rotating shaft 12 is connected to a lower corner of the operating door 10. A freely rotatable first lower bearing 121 is provided on the first lower rotating shaft 12. The first lower bearing 121 is also provided in the corner groove 42 of the lower corner guide groove 40, and can slide back and forth in the groove between the corner groove 421 and the wall side groove 422 of the corner groove 42, so as to open or close the operating room. A first lower fixed plate 122, a first lower fixed shaft 123 and a first lower bearing spacer ring 124 are also provided on the first lower rotating shaft 12. The first lower fixed shaft 123 is inserted into the first lower bearing 121 and the first lower bearing spacer ring 124 and is installed on the first lower fixed plate 122 through the first bearing spacer ring 124. The first fixed plate 122 is also connected to a lower corner of the operating door 10. Continue as shown Figure 1 , Figure 3 and Figure 7 As shown, the other lower corner of the operating door 10 is connected to the second lower rotating shaft 13. The second lower rotating shaft 13 is provided with a second lower bearing 131a and a third lower bearing 131b, wherein the third lower bearing 131b slides back and forth between the door end and the corner end of the door side groove 41 of the lower corner guide groove 40 to open or close the operating room, and preferably there are three third lower bearings 131b arranged side by side. A third lower fixed shaft 133b is passed through the third lower bearing 131b, a third lower bearing spacer 134b is installed at the lower end of the third lower bearing 131b, and the other end of the third lower bearing 131b is installed on the second lower fixed plate 132 through the third lower fixed shaft 133b and the third lower bearing spacer 134b. Similarly, the second lower bearing 131a is freely rotatably assembled in the second lower fixed plate 132, and a second lower fixed shaft 133a is also passed through the second lower bearing 131a and a second lower bearing spacer 134a is installed at its upper end. The second lower fixing plate 132 is rotatably connected to the other lower corner of the operating door through the second lower bearing 131a and the second lower fixing shaft 133a. In this example, preferably, the first lower bearing 121, the second lower bearing 131a and the third lower bearing 131b are all deep groove ball bearings with low friction resistance and high rotation speed.

[0054] like Figure 8 As shown in Figure 9, the utility model fixes an upper corner guide rail 30 on the upper end of the inner side of the room corner 20, and fixes a lower corner guide groove 40 on the inner side of the lower end of the room corner 20 that is consistent with the path of the upper corner guide rail 30. Upper rotation shafts 11 are respectively provided at the two upper corners of the operating door 10, and the upper rotation shaft 11 can slide back and forth along the upper corner guide rail 30 between the direction close to the door side 21 and the direction close to the wall side 22; similarly, the two lower corners of the operating door 10 are respectively provided with a first lower rotation shaft 12 and a second lower rotation shaft 13, and the first lower rotation shaft 12 and the second lower rotation shaft 13 slide in the lower corner guide groove 40 that is consistent with the path of the upper corner guide rail 30. Therefore, as shown in Figure 9, the upper corner guide rail 30 is fixedly installed at the upper corner guide rail 30, and the lower corner guide groove 40 is fixedly installed at the lower end of the room corner 20. Figure 7As shown, when the upper rotating shaft 11 and the first lower rotating shaft 12 and the second lower rotating shaft 13 slide along the upper corner guide rail 30 and the lower corner guide groove 40 from the direction close to the door side 21 to the direction close to the wall side 22, the operating door 10 is opened; Figure 8 As shown, when the upper rotating shaft 11 and the first lower rotating shaft 12 and the second lower rotating shaft 13 slide back from the direction close to the wall side 22 to the direction close to the door side 21 along the upper corner guide rail 30 and the lower corner guide groove 40 respectively, the operating door 10 is closed. In this way, the operating door 10, which can only be opened horizontally, slides inside the chamber corner 20 to open or close. In this way, the operating door can be opened to the maximum extent in the narrow space of the compact machine tool, so as to better cooperate with the loading and unloading of automated equipment such as robotic arms and maintenance by personnel, and can further reduce the size of the machine tool, reduce the floor space, and improve space utilization.

[0055] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the utility model shall be protected within the scope defined by the attached claims.

Claims

1. A machine tool operating room with a small space, characterized by The machine tool operating room comprises: At least one room corner; At least one upper corner guide rail, the upper corner guide rail is fixedly assembled at the upper end of the inner side of the chamber corner; At least one lower corner guide groove, the lower corner guide groove is fixedly assembled at the lower end of the inner side of the chamber corner and is consistent with the path of the upper corner guide rail; An operating door, wherein upper rotating shafts are respectively provided at two upper corners of the operating door, and lower rotating shafts are respectively provided at two lower corners of the operating door, the upper rotating shafts can be slidably arranged on the upper corner guide rails along the upper corner guide rails, and the lower rotating shafts can be slidably arranged on the lower corner guide grooves along the lower corner guide grooves, so that the operating door can open and close the machine tool operating room back and forth between a direction along and close to one side of the operating room and a direction along and close to the other side of the operating room.

2. The narrow space machine tool operating room as claimed in claim 1, characterized in that The two side walls of the room corner are respectively a door side and a wall side, so that the operating door opens and closes the machine tool operating room back and forth between a direction along and close to the door side of the operating room and a direction along and close to the wall side of the operating room.

3. The narrow space machine tool operating room as claimed in claim 2, characterized in that The upper rotating shaft has: Upper fixing plate; a first upper roller and a second upper roller capable of rolling along the upper corner guide rail, wherein a first upper bearing and a second upper bearing are installed in the first upper roller and the second upper roller respectively, and the first upper roller and the second upper roller are fixed to the fixing plate at intervals through a first upper fixing shaft and a second upper fixing shaft respectively, and the upper corner guide rail is sandwiched between the first upper roller and the second upper roller; An upper corner of the operating door is rotatably arranged under the upper fixing plate through a third upper fixing shaft and a third upper bearing sleeved outside the third upper fixing shaft.

4. The narrow space machine tool operating room as claimed in claim 3, characterized in that: The first upper bearing, the second upper bearing and the third upper bearing are deep groove ball bearings respectively.

5. The narrow space machine tool operating room as claimed in claim 3, characterized in that A first upper bearing spacer ring and a second upper bearing spacer ring are respectively installed in the first upper roller and the second upper roller to be fixed on the fixing plate.

6. The narrow space machine tool operating room as claimed in claim 3, characterized in that The upper rotating shaft also has an auxiliary upper roller that can roll along the upper angular guide rail, an auxiliary upper bearing is installed in the auxiliary upper roller, the auxiliary upper roller is fixed to the fixed plate through an auxiliary upper fixed shaft, and the auxiliary upper roller is side by side with the second upper roller and spaced apart from the first upper roller, and the upper angular guide rail is clamped between the first upper roller, the second upper roller and the auxiliary upper roller.

7. The narrow space machine tool operating room according to claim 6, characterized in that: The auxiliary upper bearing is a deep groove ball bearing.

8. The narrow space machine tool operating room as claimed in claim 1, characterized in that The lower rotating shaft has a first lower rotating shaft, and the first lower rotating shaft includes: A first lower fixing plate connected to a lower corner of the operating door; A first lower bearing is mounted on the first lower fixed plate via a first lower fixed shaft, and the first lower bearing is rotatably disposed in the lower corner guide groove.

9. The narrow space machine tool operating room according to claim 8, characterized in that: The first lower bearing is a deep groove ball bearing.

10. The machine tool operating room in a narrow space as claimed in claim 8, characterized in that The lower rotating shaft also has a second lower rotating shaft, and the second lower rotating shaft includes: A second lower fixed plate is rotatably connected to the other lower corner of the operating door through a second lower bearing and a second lower fixed shaft passing through the second lower bearing; At least one third lower bearing, preferably three third lower bearings arranged side by side, are mounted on the second lower fixed plate through a third lower fixed shaft, and the third lower bearings are rotatably arranged in the lower corner guide groove.

11. The narrow space machine tool operating room according to claim 10, characterized in that The second lower bearing is a deep groove ball bearing.

12. The narrow space machine tool operating room according to claim 10, characterized in that: The third lower bearing is a deep groove ball bearing.

13. The narrow space machine tool operating room as claimed in claim 10, characterized in that The first lower bearing is further mounted on the first lower fixing plate via a first lower bearing spacer ring; The second lower fixing plate is further connected to the other lower corner of the operating door through a second lower bearing spacer ring inserted in the second lower bearing; The third lower bearing is further mounted on the second lower fixing plate through a third lower bearing spacer ring.

14. The narrow space machine tool operating room as claimed in claim 3, characterized in that The upper corner guide rail has: an upper rail angle mounted on the upper end of the inner side of the chamber angle; a door side rail extending from the upper rail corner along the door side and mounted at the upper end of the door side of the operating room, wherein a first upper roller and a second upper roller of an upper shaft slide back and forth along the door side rail between the door end of the door side rail and the corner end of the door side rail to open or close the operating room; A wall side rail extends from the upper rail corner along the wall side and is installed at the upper end of the wall side of the operating room, and a first upper roller and a second upper roller of another upper rotating shaft slide back and forth along the upper rail corner and the wall side rail between the corner end of the door side rail and the inner end of the wall side rail to open or close the operating room.

15. The narrow space machine tool operating room as claimed in claim 10, characterized in that The lower corner guide groove has: A door side groove is installed at the lower end of the door side of the operating room, a limit block is provided on the inner side wall of the door side groove, and the third lower bearing of the second lower rotating shaft slides back and forth between the door end and the corner end of the door side groove to open or close the operating room; A corner groove, the corner groove having a corner groove and a wall side groove integrally formed with the corner groove, the corner groove being installed at the lower end of the corner of the operating room, the wall side groove being installed at the lower end of the wall side of the operating room, and the first lower bearing of the first lower rotating shaft sliding back and forth between the corner end and the inner end of the corner groove to open or close the operating room.

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