Multi-spindle vertical numerical control machine tool

Abstract

The multi-spindle vertical numerical control machine tool comprises a machine tool body, a first protective door and a second protective door, the first protective door and the second protective door are slidably connected to the left side and the right side of an inner cavity of the machine tool body respectively, and a protruding block is fixedly connected to the top of the front side of the first protective door. A positioning block is fixedly connected to the top of the front side of the second protective door, a positioning groove used in cooperation with the positioning block is formed in the right side of the bottom of the protruding block, and a movable groove is formed in an inner cavity of the positioning block. Through cooperative use of the movable groove, the fixing mechanism and the control mechanism, a torsion bar is rotated to drive a rotating plate to rotate, the rotating plate drives a connecting plate to move through a sliding rod, and the connecting plate drives a limiting plate to extrude a spring and drives a fixing block to enter an inner cavity of the movable groove; the protective door of the numerical control machine tool solves the problems that an existing protective door of the numerical control machine tool is easy to open in the using process, so that chippings fly out of the numerical control machine tool when the numerical control machine tool conducts machining, and operators are injured.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, in particular to a multi-spindle vertical numerical control machine tool. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, and express them in coded numbers. They are input into the CNC device through information carriers, and various control signals are sent by the CNC device after calculation and processing to control the action of the machine tool, and automatically process parts according to the shape and size required by the drawing. The existing technology has the problem that it is not convenient to fix the protective door, and the existing CNC machine tool protective door is easy to be opened during use, resulting in debris flying out of the CNC machine tool when the CNC machine tool is processing, causing injuries to the operator. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a multi-spindle vertical CNC machine tool, which has the advantage of facilitating the fixing of the protective door, thereby solving the problem that the protective door of the existing CNC machine tool is easily opened during use, causing debris to fly out of the CNC machine tool when the CNC machine tool is processing, causing injuries to the operator.

[0004] The utility model is implemented as follows: a multi-spindle vertical CNC machine tool comprises a machine tool body, a first protective door and a second protective door, wherein the first protective door and the second protective door are respectively slidably connected to the left and right sides of the inner cavity of the machine tool body, a protrusion is fixedly connected to the top of the front side of the first protective door, a positioning block is fixedly connected to the top of the front side of the second protective door, a positioning groove used in conjunction with the positioning block is provided on the right side of the bottom of the protrusion, a movable groove is provided in the inner cavity of the positioning block, a fixing mechanism is provided in the inner cavity of the movable groove, a control mechanism used in conjunction with the fixing mechanism is provided on the right side of the inner cavity of the movable groove, and a fixing groove used in conjunction with the fixing mechanism is provided on the top of the inner cavity of the positioning groove.

[0005] As a preferred embodiment of the utility model, the fixing mechanism includes a spring, the top of the spring is fixedly connected to a limiting plate, the top of the limiting plate is fixedly connected to a fixing block, the top of the fixing block passes through the positioning block and extends to the inner cavity of the fixing groove, the right side of the limiting plate is fixedly connected to a connecting plate, and the top of the front side of the connecting plate is provided with a sliding groove used in conjunction with the control mechanism.

[0006] As a preferred embodiment of the utility model, the control mechanism includes a rotating plate, a side of the rotating plate close to the slide slot is fixedly connected to a slide rod used in conjunction with the slide slot, the front side of the rotating plate is fixedly connected to a torsion bar, the front side of the torsion bar passes through the positioning block and extends to the outside of the positioning block.

[0007] As a preferred embodiment of the present invention, a side of the positioning block close to the inner wall of the positioning groove contacts the inner wall of the positioning groove.

[0008] As a preferred embodiment of the utility model, a first through hole for use with the fixing block is provided on a side of the positioning block close to the fixing groove, and a second through hole for use with the torsion bar is provided on a front side of the positioning block.

[0009] As a preferred embodiment of the utility model, the bottom of the spring is fixedly connected to the inner wall of the movable groove, the side of the limit plate close to the inner wall of the movable groove contacts the inner wall of the movable groove, the side of the fixed block close to the inner wall of the fixed groove contacts the inner wall of the fixed groove, and the side of the connecting plate close to the inner wall of the movable groove contacts the inner wall of the movable groove.

[0010] As a preferred embodiment of the utility model, the side of the rotating plate close to the inner wall of the movable groove contacts the inner wall of the movable groove, the side of the sliding rod close to the inner wall of the sliding groove contacts the inner wall of the sliding groove, and the side of the torsion rod close to the inner wall of the second through hole contacts the inner wall of the second through hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a movable groove, a fixing mechanism and a control mechanism for coordinated use, rotates the torsion bar, the torsion bar drives the rotating plate to rotate, the rotating plate drives the connecting plate to move through the sliding rod, the connecting plate drives the limit plate to squeeze the spring, and drives the fixing block to enter the inner cavity of the movable groove, thereby solving the problem that the existing CNC machine tool protective door is easily opened during use, resulting in debris flying out of the CNC machine tool when the CNC machine tool is processing, causing injuries to the operator.

[0013] 2. The utility model can fix the positioning block by setting a fixing mechanism, making it convenient for users to use the first protective door and the second protective door.

[0014] 3. The utility model can control the fixing mechanism by setting a control mechanism, making it convenient for users to use the fixing mechanism.

[0015] 4. The utility model can position the first protective door and the second protective door by providing a positioning block and a positioning groove.

[0016] 5. The utility model can respectively limit the fixed block and the torsion bar by providing the first through hole and the second through hole, making it convenient for users to use the fixed block and the torsion bar.

[0017] 6. The utility model can reset the limit plate by setting a spring, can drive the fixed block to move by setting a limit plate, can fix the positioning block by setting a fixed block and a fixed groove, and can drive the limit plate to squeeze the spring by setting a connecting plate.

[0018] 7. The utility model can drive the slide bar to move by setting the rotating plate, can drive the connecting plate to move by setting the slide bar, and can drive the rotating plate to rotate by setting the torsion bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 It is a partial cross-sectional view of a positioning block provided by an embodiment of the utility model;

[0021] Figure 3 The utility model embodiment provides Figure 2 A partial enlarged view of the middle A;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of a fixing mechanism and a control mechanism provided by an embodiment of the utility model.

[0023] In the figure: 1. machine tool body; 2. first protective door; 3. second protective door; 4. protrusion; 5. positioning block; 6. positioning slot; 7. movable slot; 8. fixing mechanism; 9. control mechanism; 10. first through hole; 11. second through hole; 12. fixing slot; 801. spring; 802. limit plate; 803. fixing block; 804. connecting plate; 805. slide slot; 901. rotating plate; 902. slide rod; 903. torsion rod. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 4As shown, the multi-spindle vertical CNC machine tool provided by the embodiment of the utility model includes a machine tool body 1, a first protective door 2 and a second protective door 3, the first protective door 2 and the second protective door 3 are slidably connected to the left and right sides of the inner cavity of the machine tool body 1 respectively, a protrusion 4 is fixedly connected to the top of the front side of the first protective door 2, and a positioning block 5 is fixedly connected to the top of the front side of the second protective door 3. A positioning groove 6 for use with the positioning block 5 is provided on the right side of the bottom of the protrusion 4, a movable groove 7 is provided in the inner cavity of the positioning block 5, a fixing mechanism 8 is provided in the inner cavity of the movable groove 7, a control mechanism 9 for use with the fixing mechanism 8 is provided on the right side of the inner cavity of the movable groove 7, and a fixing groove 12 for use with the fixing mechanism 8 is provided on the top of the inner cavity of the positioning groove 6.

[0027] refer to Figure 2 and Figure 3 The fixing mechanism 8 includes a spring 801, the top of the spring 801 is fixedly connected to a limiting plate 802, the top of the limiting plate 802 is fixedly connected to a fixing block 803, the top of the fixing block 803 passes through the positioning block 5 and extends to the inner cavity of the fixing groove 12, the right side of the limiting plate 802 is fixedly connected to a connecting plate 804, and the top of the front side of the connecting plate 804 is provided with a sliding groove 805 used in conjunction with the control mechanism 9.

[0028] By adopting the above solution, by providing the fixing mechanism 8 , the positioning block 5 can be fixed, so that the user can use the first protection door 2 and the second protection door 3 conveniently.

[0029] refer to Figure 2 and Figure 3 The control mechanism 9 includes a rotating plate 901, and a sliding rod 902 used in conjunction with the sliding groove 805 is fixedly connected to the side of the rotating plate 901 close to the sliding groove 805. A torsion bar 903 is fixedly connected to the front side of the rotating plate 901, and the front side of the torsion bar 903 passes through the positioning block 5 and extends to the outside of the positioning block 5.

[0030] By adopting the above solution, the control mechanism 9 is provided to control the fixing mechanism 8, so that the user can use the fixing mechanism 8 conveniently.

[0031] refer to Figure 3 , one side of the positioning block 5 close to the inner wall of the positioning groove 6 contacts the inner wall of the positioning groove 6 .

[0032] By adopting the above solution, the first protective door 2 and the second protective door 3 can be positioned by providing the positioning block 5 and the positioning groove 6 .

[0033] refer to Figure 3 A first through hole 10 for use with the fixing block 803 is formed on one side of the positioning block 5 close to the fixing groove 12 , and a second through hole 11 for use with the torsion bar 903 is formed on the front side of the positioning block 5 .

[0034] The above solution is adopted: by providing the first through hole 10 and the second through hole 11, the fixing block 803 and the torsion bar 903 can be limited respectively, so that the user can use the fixing block 803 and the torsion bar 903 conveniently.

[0035] refer to Figure 2 and Figure 3 The bottom of the spring 801 is fixedly connected to the inner wall of the movable groove 7, the side of the limiting plate 802 close to the inner wall of the movable groove 7 contacts the inner wall of the movable groove 7, the side of the fixing block 803 close to the inner wall of the fixed groove 12 contacts the inner wall of the fixed groove 12, and the side of the connecting plate 804 close to the inner wall of the movable groove 7 contacts the inner wall of the movable groove 7.

[0036] By adopting the above scheme: by setting the spring 801, the limit plate 802 can be reset, by setting the limit plate 802, the fixed block 803 can be driven to move, by setting the fixed block 803 and the fixed groove 12, the positioning block 5 can be fixed, and by setting the connecting plate 804, the limit plate 802 can be driven to squeeze the spring 801.

[0037] refer to Figure 2 and Figure 3 The side of the rotating plate 901 close to the inner wall of the movable groove 7 contacts the inner wall of the movable groove 7, the side of the sliding rod 902 close to the inner wall of the sliding groove 805 contacts the inner wall of the sliding groove 805, and the side of the torsion bar 903 close to the inner wall of the second through hole 11 contacts the inner wall of the second through hole 11.

[0038] The above solution is adopted: by setting the rotating plate 901, the sliding rod 902 can be driven to move, by setting the sliding rod 902, the connecting plate 804 can be driven to move, and by setting the torsion bar 903, the rotating plate 901 can be driven to rotate.

[0039] The working principle of this utility model:

[0040] During use, the user rotates the torsion bar 903, and the torsion bar 903 drives the rotating plate 901 to rotate. The rotating plate 901 drives the connecting plate 804 to move through the sliding bar 902. The connecting plate 804 drives the limiting plate 802 to squeeze the spring 801 and drives the fixed block 803 to enter the inner cavity of the movable groove 7. The user closes the first protective door 2 and the second protective door 3, and after the positioning block 5 is inserted into the inner cavity of the positioning groove 6, the torsion bar 903 is released. The force released after the spring 801 is squeezed pushes the limiting plate 802 to move in the opposite direction, and drives the fixed block 803 to insert into the inner cavity of the fixed groove 12. At the same time, the limiting plate 802 drives the rotating plate 901 to rotate in the opposite direction and reset through the connecting plate 804 and the sliding bar 902 to complete the use.

[0041] To sum up: the multi-spindle vertical CNC machine tool, by setting the movable slot 7, the fixing mechanism 8 and the control mechanism 9 for coordinated use, rotates the torsion bar 903, the torsion bar 903 drives the rotating plate 901 to rotate, the rotating plate 901 drives the connecting plate 804 to move through the sliding rod 902, the connecting plate 804 drives the limit plate 802 to squeeze the spring 801, and drives the fixing block 803 to enter the inner cavity of the movable slot 7, thereby solving the problem that the existing CNC machine tool protective door is easily opened during use, resulting in debris flying out of the CNC machine tool when the CNC machine tool is processing, causing injuries to the operator.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-spindle vertical CNC machine tool, comprising a machine tool body (1), a first protective door (2) and a second protective door (3), wherein the first protective door (2) and the second protective door (3) are respectively slidably connected to the left and right sides of the inner cavity of the machine tool body (1), characterized in that: A protrusion (4) is fixedly connected to the top of the front side of the first protective door (2), a positioning block (5) is fixedly connected to the top of the front side of the second protective door (3), a positioning groove (6) for use with the positioning block (5) is provided on the right side of the bottom of the protrusion (4), a movable groove (7) is provided in the inner cavity of the positioning block (5), a fixing mechanism (8) is provided in the inner cavity of the movable groove (7), a control mechanism (9) for use with the fixing mechanism (8) is provided on the right side of the inner cavity of the movable groove (7), and a fixing groove (12) for use with the fixing mechanism (8) is provided at the top of the inner cavity of the positioning groove (6).

2. The multi-spindle vertical CNC machine tool according to claim 1, characterized in that: The fixing mechanism (8) comprises a spring (801), the top of the spring (801) is fixedly connected to a limiting plate (802), the top of the limiting plate (802) is fixedly connected to a fixing block (803), the top of the fixing block (803) passes through the positioning block (5) and extends to the inner cavity of the fixing groove (12), the right side of the limiting plate (802) is fixedly connected to a connecting plate (804), and the top of the front side of the connecting plate (804) is provided with a sliding groove (805) for use with the control mechanism (9).

3. The multi-spindle vertical CNC machine tool according to claim 2, characterized in that: The control mechanism (9) comprises a rotating plate (901), a sliding rod (902) used in conjunction with the sliding groove (805) being fixedly connected to one side of the rotating plate (901) close to the sliding groove (805), a torsion rod (903) being fixedly connected to the front side of the rotating plate (901), and the front side of the torsion rod (903) passing through the positioning block (5) and extending to the outside of the positioning block (5).

4. The multi-spindle vertical CNC machine tool according to claim 1, characterized in that: A side of the positioning block (5) close to the inner wall of the positioning groove (6) contacts the inner wall of the positioning groove (6).

5. The multi-spindle vertical CNC machine tool according to claim 3, characterized in that: A first through hole (10) for use with the fixing block (803) is provided on one side of the positioning block (5) close to the fixing groove (12), and a second through hole (11) for use with the torsion bar (903) is provided on the front side of the positioning block (5).

6. The multi-spindle vertical CNC machine tool according to claim 2, characterized in that: The bottom of the spring (801) is fixedly connected to the inner wall of the movable groove (7); the side of the limiting plate (802) close to the inner wall of the movable groove (7) contacts the inner wall of the movable groove (7); the side of the fixing block (803) close to the inner wall of the fixed groove (12) contacts the inner wall of the fixed groove (12); and the side of the connecting plate (804) close to the inner wall of the movable groove (7) contacts the inner wall of the movable groove (7).

7. The multi-spindle vertical CNC machine tool according to claim 5, characterized in that: The side of the rotating plate (901) close to the inner wall of the movable groove (7) contacts the inner wall of the movable groove (7), the side of the sliding rod (902) close to the inner wall of the sliding groove (805) contacts the inner wall of the sliding groove (805), and the side of the torsion rod (903) close to the inner wall of the second through hole (11) contacts the inner wall of the second through hole (11).

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