Workbench module and machine tool

By employing a saddle and independent x-axis and y-axis drive mechanisms on the machine tool, the problem of inconsistent workpiece errors in dual-spindle machine tools was solved, enabling precise machining of workpieces in the x-axis and y-axis directions and improving production accuracy.

CN223572501UActive Publication Date: 2025-11-21DONGGUAN SHIHUA PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202423202537.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-21
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the existing technology, when a dual-spindle machine tool is processing two workpieces, the errors are inconsistent and cannot be adjusted separately, which affects the production accuracy.

Method used

The two worktables are driven by a saddle and two independent x-axis drive mechanisms, and combined with the y-axis drive mechanism, the workpiece is compensated in the x-axis and y-axis directions to ensure machining accuracy.

Benefits of technology

By using independent drive and differential compensation mechanism, the machining accuracy of the workpiece in the x and y axes is improved, the influence of errors is reduced, and the production accuracy is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a workbench module and a machine tool. The working table module comprises a machine table, a saddle, a first working table, a second working table, a first x-axis driving mechanism, a second x-axis driving mechanism and a y-axis driving mechanism. The saddle is arranged on the machine table; the first workbench is arranged on the saddle; the second workbench is arranged on the saddle; the first x-axis driving mechanism is arranged on the saddle, is in driving connection with the first workbench and is used for driving the first workbench to move relative to the saddle in the x-axis direction; the second x-axis driving mechanism is arranged on the saddle, is in driving connection with the second workbench and is used for driving the second workbench to move relative to the saddle in the x-axis direction. The first x-axis driving mechanism and the second x-axis driving mechanism respectively and independently drive the first workbench and the second workbench, so that a workpiece on the first workbench and a workpiece on the second workbench are respectively subjected to difference compensation in the x-axis direction; the machining precision of the workpiece on the first workbench and the workpiece on the second workbench in the x-axis direction can be guaranteed.
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Description

Technical Field

[0001] This application relates to the field of machining equipment technology, and in particular to a workbench module and machine tool. Background Technology

[0002] Machine tools typically have a spindle and a worktable. The spindle is used to machine workpieces on the worktable. To improve machining efficiency, two spindles are usually installed, and the worktable is made relatively long so that it is positioned below both spindles simultaneously. This allows two workpieces to be placed on the worktable below the corresponding spindles, and the two spindles can machine the two workpieces on the worktable separately. In related technologies, an x-axis drive mechanism and a y-axis drive mechanism simultaneously drive the connected worktable, enabling it to move along both the x and y axes. Therefore, the two workpieces on the worktable move synchronously along the x and y axes during machining. However, when the machining errors of the two workpieces differ, or when only one workpiece has a machining error, it is impossible to adjust the machining status of the two workpieces separately, thus affecting production accuracy. Utility Model Content

[0003] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a workbench module that can improve production accuracy.

[0004] This application also proposes a machine tool having the above-mentioned worktable module.

[0005] The workbench module according to a first aspect embodiment of this application includes: a machine base, a saddle, a first workbench, a second workbench, a first x-axis drive mechanism, a second x-axis drive mechanism, and a y-axis drive mechanism.

[0006] A saddle is mounted on the machine tool; a first worktable is mounted on the saddle; a second worktable is mounted on the saddle; a first x-axis drive mechanism is mounted on the saddle and connected to the first worktable, for driving the first worktable to move relative to the saddle along the x-axis; a second x-axis drive mechanism is mounted on the saddle and connected to the second worktable, for driving the second worktable to move relative to the saddle along the x-axis; a y-axis drive mechanism is connected to the saddle, for driving the saddle to move relative to the machine tool along the y-axis.

[0007] The worktable module according to the first aspect embodiment of this application has at least the following beneficial effects: The first and second worktables have relatively long travel distances in the x-axis direction, making them more prone to machining errors in this direction. Therefore, by independently driving the first and second worktables using the first and second x-axis drive mechanisms respectively, the workpieces on the first and second worktables can be compensated for in the x-axis direction, ensuring the machining accuracy of the workpieces on the first and second worktables in the x-axis direction. Conversely, the first and second worktables have relatively short travel distances in the y-axis direction, making them less prone to machining errors in this direction. Furthermore, the machining error range between the first and second worktables is not significantly different, allowing the y-axis drive mechanism to simultaneously compensate for the workpieces on the first and second worktables in the y-axis direction.

[0008] According to some embodiments of this application, the first workbench includes a first base and a first support base. The first base is movably disposed on the saddle along the x-axis direction, and the first support base is movably disposed on the first base along the y-axis direction.

[0009] According to some embodiments of this application, an adjustment assembly is also included, the adjustment assembly including an adjustment block and an adjustment member, the adjustment block being disposed on the first base, the adjustment block having a first threaded hole extending along the y-axis direction, the first support having a second threaded hole extending along the y-axis direction, and the adjustment member being threadedly connected to the first threaded hole and the second threaded hole.

[0010] According to some embodiments of this application, the adjustment assembly further includes a limiting member, which is detachably connected to the adjustment block, and one end of the limiting member opposite to the adjustment block abuts against the first support seat.

[0011] According to some embodiments of this application, the adjustment assembly further includes a locking block, which is threadedly connected to one side of the first support in the x-axis direction, so that the locking block can abut against or move away from the first base.

[0012] According to some embodiments of this application, the locking block forms a recess, and the portion of the first support base that is threadedly connected to the locking block forms a protruding edge. The protruding edge is inserted into the recess, and the upper side of the protruding edge abuts against the inner upper wall of the recess. The locking block forms a first inclined surface, and the first base forms a second inclined surface below the protruding edge. The first inclined surface can abut against the second inclined surface.

[0013] According to some embodiments of this application, a protective cover is also included, the protective cover being connected to at least one of the first worktable and the second worktable, the protective cover being at least partially located between the first worktable and the second worktable, and located above the first x-axis drive mechanism and the second x-axis drive mechanism.

[0014] According to some embodiments of this application, the second workbench is formed with a groove extending along the x-axis direction, one end of the protective cover is fixedly connected to the first workbench, and the other end is movably inserted into the groove.

[0015] According to some embodiments of this application, the first workbench includes a first base and a first support base. The first base is movably disposed on the saddle along the x-axis, and the first support base is movably disposed on the first base along the y-axis; wherein one end of the protective cover is fixedly connected to the first base.

[0016] A machine tool according to a second aspect of this application includes: two spindles and a worktable module according to a first aspect of the application, wherein the two spindles are capable of machining workpieces on the first worktable and the second worktable, respectively.

[0017] The machine tool according to the second aspect embodiment of this application has at least the following beneficial effects: including all the beneficial effects of the worktable module of the first aspect embodiment, which will not be repeated here.

[0018] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0019] The present application will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0020] Figure 1 This is a schematic diagram of the structure of the workbench module according to the first aspect of this application;

[0021] Figure 2 This is a schematic diagram of the workbench module from another perspective, representing a first aspect embodiment of this application.

[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0024] Figure 5 for Figure 2 Exploded view of the middle workbench module;

[0025] Figure 6 This is a schematic diagram of the structure of a machine tool according to a second aspect embodiment of this application.

[0026] Figure label:

[0027] 100 machines;

[0028] Saddle 200;

[0029] First worktable 300, first base 310, second inclined surface 311; first support 320, second threaded hole 321, protruding edge 322;

[0030] Second workbench 400, second base 410, groove 411, second support base 420;

[0031] The first x-axis drive mechanism 500, the first motor 510, the first lead screw 520, and the first slide rail 530;

[0032] The second x-axis drive mechanism 600, the second motor 610, the second lead screw 620, and the second slide rail 630;

[0033] 700-axis y-axis drive mechanism;

[0034] Adjustment component 800, adjustment block 810, first threaded hole 811; locking block 820, recess 821, first inclined surface 822;

[0035] Protective cover 900;

[0036] Worktable module 1000; spindle 2000. Detailed Implementation

[0037] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0038] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0039] In the description of this application, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0040] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.

[0041] In the description of this application, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] Reference Figure 1 and Figure 5 According to a first aspect embodiment of this application, a workbench module 1000 includes: a machine base 100, a saddle 200, a first workbench 300, a second workbench 400, a first x-axis drive mechanism 500, a second x-axis drive mechanism 600, and a y-axis drive mechanism 700.

[0043] A saddle 200 is mounted on a machine base 100; a first worktable 300 is mounted on a saddle 200; a second worktable 400 is mounted on a saddle 200; a first x-axis drive mechanism 500 is mounted on a saddle 200 and is connected to the first worktable 300, for driving the first worktable 300 to move relative to the saddle 200 along the x-axis; a second x-axis drive mechanism 600 is mounted on a saddle 200 and is connected to the second worktable 400, for driving the second worktable 400 to move relative to the saddle 200 along the x-axis; and a y-axis drive mechanism 700 is connected to the saddle 200, for driving the saddle 200 to move relative to the machine base 100 along the y-axis.

[0044] Understandably, workpieces to be processed are placed on the first worktable 300 and the second worktable 400, respectively. The first x-axis drive mechanism 500 can drive the first worktable 300 to move along the x-axis direction on the saddle 200, and the second x-axis drive mechanism 600 can drive the second worktable 400 to move along the x-axis direction on the saddle 200. Meanwhile, the y-axis drive mechanism 700 can drive the saddle 200 to move along the y-axis direction on the machine base 100, thereby causing the first worktable 300 and the second worktable 400 to move simultaneously along the y-axis direction. The first worktable 300 and the second worktable 400 each correspond to a spindle 2000, and the two spindles 2000 can respectively process the workpieces on the first worktable 300 and the second worktable 400.

[0045] Therefore, the first x-axis drive mechanism 500 can adjust the position of the first worktable 300 in the x-axis direction, the second x-axis drive mechanism 600 can adjust the position of the second worktable 400 in the x-axis direction, and the y-axis drive mechanism 700 can adjust the position of the first worktable 300 and the second worktable 400 in the y-axis direction. Thus, when there are machining errors in the x-axis and y-axis directions of the workpiece on the first worktable 300 and the workpiece on the second worktable 400, adjustments can be made to ensure machining accuracy.

[0046] It should be understood that in some cases, due to factors such as the driving error of the first x-axis drive mechanism 500 and / or the second x-axis drive mechanism 600, or the workpiece placement error, or the different degrees of tool wear on the two spindles 2000, the workpieces on the first worktable 300 and the second worktable 400 may have different degrees of machining errors, or only one of the workpieces may have machining errors. Therefore, the position of the first worktable 300 in the x-axis direction can be adjusted independently by the first x-axis drive mechanism 500, and / or the position of the second worktable 400 in the x-axis direction can be adjusted independently by the second x-axis drive mechanism 600, to perform x-axis compensation on the workpieces on the first worktable 300 and the second worktable 400 respectively, thereby ensuring the machining accuracy of the workpieces on the first worktable 300 and the second worktable 400 in the x-axis direction.

[0047] It should be noted that the first worktable 300 and the second worktable 400 have relatively long travel distances in the x-axis direction, making them more prone to machining errors in this direction. Therefore, the first x-axis drive mechanism 500 and the second x-axis drive mechanism 600 drive the first worktable 300 and the second worktable 400 separately, allowing the workpieces on the first worktable 300 and the second worktable 400 to compensate for each other in the x-axis direction, thus ensuring the machining accuracy of the workpieces on the first worktable 300 and the second worktable 400 in the x-axis direction. However, the first worktable 300 and the second worktable 400 have shorter travel distances in the y-axis direction, making them less prone to machining errors in this direction. Alternatively, the machining error range between the first worktable 300 and the second worktable 400 may be similar, allowing the y-axis drive mechanism 700 to simultaneously compensate for the workpieces on the first worktable 300 and the second worktable 400 in the y-axis direction.

[0048] Reference Figure 2 and Figure 5 According to some embodiments of this application, the first worktable 300 includes a first base 310 and a first support 320. The first base 310 is movable along the x-axis direction and is disposed on the saddle 200. The first support 320 is movable along the y-axis direction and is disposed on the first base 310.

[0049] Understandably, the first x-axis drive mechanism 500 drives the first base 310 to move along the x-axis direction on the saddle 200, thereby causing the first support 320 on the first base 310 to move along the x-axis direction. The first support 320 is used to place the workpiece, and when the first support 320 moves along the x-axis direction, it can cause the workpiece on the first support 320 to move along the x-axis direction. Furthermore, since the first support 320 can move relative to the first base 310 along the y-axis direction, the first support 320 can cause the workpiece on the first support 320 to move along the y-axis direction.

[0050] It should be understood that when the workpieces on the first worktable 300 and the second worktable 400 have different degrees of machining errors in the y-axis direction, the workpieces on the first support 320 can be moved relative to the first base 310 along the y-axis direction to allow the workpieces on the first support 320 to move along the y-axis direction, thereby allowing the workpieces on the first support 320 to compensate in the y-axis direction and improve the machining accuracy of the workpieces on the first support 320; or, by moving the workpieces on the first support 320 along the y-axis direction, the machining accuracy of the workpieces on the first support 320 and the second worktable 400 in the y-axis direction can be made consistent, and then the positions of the first support 320 and the second worktable 400 in the y-axis direction can be adjusted synchronously by the y-axis drive mechanism 700 to simultaneously compensate for the differences in the y-axis direction of the two workpieces.

[0051] Reference Figure 1 , Figure 2 and Figure 3 According to some embodiments of this application, it also includes an adjustment component 800, which includes an adjustment block 810 and an adjustment member. The adjustment block 810 is disposed on the first base 310. The adjustment block 810 has a first threaded hole 811 extending along the y-axis direction. The first support 320 has a second threaded hole 321 extending along the y-axis direction. The adjustment member is threadedly connected to the first threaded hole 811 and the second threaded hole 321.

[0052] It is understandable that the adjusting member passes through the first threaded hole 811 and its end passes through the second threaded hole 321. When the adjusting member is screwed, it can rotate relative to the second threaded hole 321, so that the adjusting member can move along the y-axis direction, that is, the adjusting member moves towards the second threaded hole 321 or towards the second threaded hole 321. Since the adjusting block 810 is fixed on the first base 310, when the adjusting member moves towards the second threaded hole 321, the first support 320 moves closer to the adjusting block 810, and when the adjusting member moves towards the second threaded hole 321, the first support 320 moves away from the adjusting block 810, thereby driving the first support 320 to move relative to the first base 310 along the y-axis direction.

[0053] Reference Figure 3 According to some embodiments of this application, the adjustment assembly 800 further includes a limiting member, which is detachably connected to the adjustment block 810, and one end of the limiting member away from the adjustment block 810 abuts against the first support seat 320.

[0054] Understandably, after the adjusting member adjusts the position of the first support 320 relative to the first base 310 in the y-axis direction, the relative distance between the first support 320 and the adjusting block 810 is determined. Therefore, the limiting member is connected to the adjusting block 810, and the end of the limiting member facing away from the adjusting block 810 abuts against the first support 320, thus maintaining the relative distance between the first support 320 and the adjusting block 810. When it is necessary to rotate the adjusting member to adjust the distance of the first support 320 in the y-axis direction, the limiting member on the adjusting block 810 can be removed to release the restriction between the first support 320 and the adjusting block 810.

[0055] Reference Figure 2 and Figure 4 According to some embodiments of this application, the adjustment assembly 800 further includes a locking block 820, which is threadedly connected to one side of the first support 320 in the x-axis direction, so that the locking block 820 can abut against or move away from the first base 310.

[0056] Understandably, by connecting the locking block 820 and the first support base 320 via a fastener thread, the locking block 820 can move closer to or further away from the first support base 320 during the tightening process. When the locking block 820 approaches the first support base 320, it abuts against the first base 310. Through the friction between the locking block 820 and the first base 310, and the connection between the locking block 820 and the first support base 320, the movement of the first support base 320 relative to the first base 310 in the y-axis direction is restricted. When the locking block 820 moves away from the first support base 320, the restriction between the first support base 320 and the first base 310 is released, allowing the first support base 320 to move relative to the first base 310.

[0057] Specifically, a third threaded hole is formed on the locking block 820, and a fourth threaded hole is formed on the first support 320. Fasteners are sequentially inserted through the third threaded hole and the fourth threaded hole.

[0058] Reference Figure 4 According to some embodiments of this application, the locking block 820 forms a recess 821, and the portion of the first support base 320 that is threadedly connected to the locking block 820 forms a protruding edge 322. The protruding edge 322 is inserted into the recess 821, and the upper side of the protruding edge 322 abuts against the inner upper wall of the recess 821. The locking block 820 forms a first inclined surface 822, and the first base 310 forms a second inclined surface 311 below the protruding edge 322. The first inclined surface 822 can abut against the second inclined surface 311.

[0059] Understandably, when the locking block 820 abuts against the first base 310 to lock the first base 310 and the first support 320, the protruding edge 322 of the first support 320 engages with the recess 821 of the locking block 820, thereby limiting the relative position between the locking block 820 and the first support 320 by limiting the protruding edge 322 through the recess 821. In addition, the upper side of the protruding edge 322 abuts against the inner upper wall of the recess 821, and the first inclined surface 822 on the locking block 820 located below the recess 821 abuts against the second inclined surface 311 on the first base 310 located below the protruding edge 322. Thus, the locking block 820 can be further limited in the height direction, so that when the locking block 820 abuts against the first base 310, the locking block 820, the first base 310, and the first support 320 are tightly connected.

[0060] Furthermore, the upper side surface of the protruding edge 322 and the inner upper wall surface of the recess 821 are parallel to the horizontal plane, while the first inclined surface 822 and the second inclined surface 311 are inclined relative to the horizontal plane. Therefore, when the upper side surface of the protruding edge 322 and the inner upper wall surface of the recess 821 abut, and when the first inclined surface 822 and the second inclined surface 311 abut, the friction between the first inclined surface 822 and the second inclined surface 311 is greater, so as to further improve the connection stability between the locking block 820 and the first base 310.

[0061] Specifically, the locking block 820 is away from the first base 310, and the first inclined surface 822 is away from the second inclined surface 311.

[0062] Reference Figure 1 and Figure 5 According to some embodiments of this application, a protective cover 900 is also included. The protective cover 900 is connected to at least one of the first worktable 300 and the second worktable 400. The protective cover 900 is at least partially located between the first worktable 300 and the second worktable 400, and is located above the first x-axis drive mechanism 500 and the second x-axis drive mechanism 600.

[0063] Understandably, the first x-axis drive mechanism 500 and the second x-axis drive mechanism 600 are located below the first worktable 300 and the second worktable 400. Parts of the structure of the first x-axis drive mechanism 500 and the second x-axis drive mechanism 600 will be exposed due to the lack of protection from the first worktable 300 and the second worktable 400. The protective cover 900 is at least partially located between the first worktable 300 and the second worktable 400. The protective cover 900 can at least shield the exposed parts of the structure of the first x-axis drive mechanism 500 and the second x-axis drive mechanism 600 between the first worktable 300 and the second worktable 400. The protective cover 900 can prevent cutting fluid and cutting debris from falling onto the first x-axis drive mechanism 500 and the second x-axis drive mechanism 600.

[0064] Regarding the arrangement of the protective cover 900, in some embodiments, the first worktable 300 and the second worktable 400 have a certain length in the x-axis direction, which can cover a large portion of the first x-axis drive mechanism 500 and the second x-axis drive mechanism 600. Therefore, the protective cover 900 only needs to be placed between the first worktable 300 and the second worktable 400. In other embodiments, the protective cover 900 extends along the x-axis direction and covers the entire first x-axis drive mechanism 500 and the entire second x-axis drive mechanism 600.

[0065] Specifically, the first x-axis drive mechanism 500 includes a first lead screw 520, a first motor 510, a first lead screw 520 nut, and a first slide rail 530. The first slide rail 530 and the first lead screw 520 extend along the x-axis direction. The first lead screw 520 is driven by the first lead screw 520 nut, which is connected to the first worktable 300. The first motor 510 drives the first lead screw 520 to rotate, allowing the first lead screw 520 nut to move along the x-axis direction, thereby moving the first worktable 300 along the x-axis direction. A first slide block is provided at the lower end of the first worktable 300, slidingly engaging with the first slide rail 530. When the first worktable 300 slides along the x-axis direction, the first slide block can slide along the first slide rail 530 along the x-axis direction, guiding the movement of the first worktable 300. It should be understood that the first lead screw 520 and the first slide rail 530 are relatively long along the x-axis, and cannot be shielded by the first worktable 300. The protective cover 900 covers the portion of the first lead screw 520 and the first slide rail 530 exposed between the first worktable 300 and the second worktable 400. Similarly, the second x-axis drive mechanism 600 includes a second lead screw 620, a second motor 610, a second lead screw 620 nut, and a second slide rail 630. The second slide rail 630 and the second lead screw 620 extend along the x-axis. The second lead screw 620 is driven by the second lead screw 620 nut, which is connected to the second worktable 400. The second motor 610 drives the second lead screw 620 to rotate, allowing the second lead screw 620 nut to move along the x-axis on the second lead screw 620, thereby moving the second worktable 400 along the x-axis. A second slide block is provided at the lower end of the second worktable 400. The second slide block slides in conjunction with the second slide rail 630. When the second worktable 400 slides along the x-axis, the second slide block can slide along the x-axis on the second slide rail 630 to guide the movement of the second worktable 400. It should be understood that the second lead screw 620 and the second slide rail 630 are relatively long along the x-axis and cannot be completely covered by the second worktable 400. The protective cover 900 covers the portion of the second lead screw 620 and the second slide rail 630 exposed between them and the second worktable 400. Specifically, the first slide rail 530 and the second slide rail 630 are connected. Furthermore, the first slide rail 530 and the second slide rail 630 are integrally formed, or the first slide rail 530 and the second slide rail 630 are the same slide rail.

[0066] Reference Figure 1 and Figure 5 According to some embodiments of this application, the second workbench 400 is formed with a groove 411 extending along the x-axis direction, one end of the protective cover 900 is fixedly connected to the first workbench 300, and the other end is movably inserted into the groove 411.

[0067] Understandably, one end of the protective cover 900 is fixedly connected to the first worktable 300, and the other end passes through the groove 411 on the second worktable 400. Thus, the protective cover 900 only covers the space between the first worktable 300 and the second worktable 400, reducing the production cost of the protective cover 900. When the first worktable 300 and the second worktable 400 experience relative displacement in the x-axis direction, the protective cover 900 moves synchronously with the first worktable 300. The protective cover 900 will experience relative displacement with the second worktable 400 in the x-axis direction, allowing it to move within the groove 411 along the x-axis direction. This avoids interfering with the operation of the first worktable 300 and the second worktable 400 and ensures that the protective cover 900 can be properly positioned between the first worktable 300 and the second worktable 400. For example, when the first worktable 300 and the second worktable 400 move away from each other in the x-axis direction, the first worktable 300 drives the protective cover 900 to move away from the second worktable 400, causing part of the protective cover 900 to be pulled out of the groove 411. This ensures that the protective cover 900 can cover the space between the first worktable 300 and the second worktable 400. To ensure that the protective cover 900 does not completely leave the groove 411, the length of the protective cover 900 is set relatively long, and the length of the protective cover 900 within the groove 411 is greater than the maximum travel distance between the first worktable 300 and the second worktable 400. As another example, when the first worktable 300 and the second worktable 400 move closer to each other in the x-axis direction, the first worktable 300 drives the protective cover 900 closer to the second worktable 400, and the protective cover 900 extends further into the groove 411, allowing the groove 411 to accommodate more of the protective cover 900.

[0068] Specifically, the second worktable 400 includes a second base 410 and a second support 420. A second x-axis drive mechanism 600 drives the second base 410 to move along the x-axis on the saddle 200. The second base 410 is fixedly connected to the second support 420, which is used to place workpieces. A groove 411 is formed on the side of the second base 410 near the second support 420.

[0069] Reference Figure 5 According to some embodiments of this application, the first workbench 300 includes a first base 310 and a first support 320. The first base 310 is movable along the x-axis direction and is disposed on the saddle 200. The first support 320 is movable along the y-axis direction and is disposed on the first base 310. One end of the protective cover 900 is fixedly connected to the first base 310.

[0070] It is understood that in this embodiment, the first support 320 can move along the first base 310 in the y-axis direction, thereby fixing the protective cover 900 to the first base 310 to ensure that the protective cover 900 will not move along the y-axis direction with the first support 320, and to ensure that the end of the protective cover 900 located in the groove 411 will not collide with the inner wall of the groove 411.

[0071] Reference Figure 6 The machine tool according to the second aspect of the present application includes: two spindles 2000 and a worktable module 1000 according to the first aspect of the present application, wherein the two spindles 2000 are capable of processing workpieces on the first worktable 300 and the second worktable 400 respectively.

[0072] The machine tool according to the second aspect embodiment of this application has at least the following beneficial effects: including all the beneficial effects of the worktable module 1000 of the first aspect embodiment, which will not be repeated here.

[0073] It is understandable that the two spindles 2000 can process the workpieces on the first worktable 300 and the second worktable 400 respectively, and both spindles 2000 are connected to a z-axis drive mechanism to enable lifting and lowering.

[0074] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application. Furthermore, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.

Claims

1. A workbench module, characterized in that, include: Machine tool; A saddle is mounted on the machine base; The first workbench is located on the saddle. A second workbench is provided on the saddle. A first x-axis drive mechanism is disposed on the saddle and driven to connect to the first worktable, for driving the first worktable to move relative to the saddle along the x-axis direction. The second x-axis drive mechanism is disposed on the saddle and is connected to the second worktable, for driving the second worktable to move relative to the saddle along the x-axis direction; A y-axis drive mechanism is connected to the saddle and is used to drive the saddle to move relative to the machine tool along the y-axis direction.

2. The workbench module according to claim 1, characterized in that, The first worktable includes a first base and a first support base. The first base is movable along the x-axis direction and is disposed on the saddle. The first support base is movable along the y-axis direction and is disposed on the first base.

3. The workbench module according to claim 2, characterized in that, It also includes an adjustment component, which includes an adjustment block and an adjustment element. The adjustment block is disposed on the first base and has a first threaded hole extending along the y-axis. The first support base has a second threaded hole extending along the y-axis. The adjustment element is threadedly connected to the first threaded hole and the second threaded hole.

4. The workbench module according to claim 3, characterized in that, The adjustment assembly further includes a limiting member, which is detachably connected to the adjustment block, and the end of the limiting member facing away from the adjustment block abuts against the first support seat.

5. The workbench module according to claim 3, characterized in that, The adjustment assembly further includes a locking block, which is threadedly connected to one side of the first support in the x-axis direction, so that the locking block can abut against or move away from the first base.

6. The workbench module according to claim 5, characterized in that, The locking block forms a recess, and the portion of the first support base that is threadedly connected to the locking block forms a protruding edge. The protruding edge is inserted into the recess, and the upper side of the protruding edge abuts against the inner upper wall of the recess. The locking block forms a first inclined surface, and the first base forms a second inclined surface below the protruding edge. The first inclined surface can abut against the second inclined surface.

7. The workbench module according to claim 1, characterized in that, It also includes a protective cover, which is connected to at least one of the first worktable and the second worktable, and is located at least partially between the first worktable and the second worktable, and above the first x-axis drive mechanism and the second x-axis drive mechanism.

8. The workbench module according to claim 7, characterized in that, The second workbench has a groove extending along the x-axis. One end of the protective cover is fixedly connected to the first workbench, and the other end is movably inserted into the groove.

9. The workbench module according to claim 8, characterized in that, The first workbench includes a first base and a first support base. The first base is movable along the x-axis direction and is disposed on the saddle. The first support base is movable along the y-axis direction and is disposed on the first base. One end of the protective cover is fixedly connected to the first base.

10. A machine tool, characterized in that, include: Two spindles and a worktable module as described in any one of claims 1 to 9, wherein the two spindles are capable of machining workpieces on the first worktable and the second worktable, respectively.