Double-station rotary table for engraving and milling machine

Abstract

The utility model relates to the technical field of engraving and milling machines, in particular to a double-station rotary table for an engraving and milling machine, which comprises a support frame, a fixed disc fixedly connected on the upper surface of the support frame, a rotating shaft rotatably connected in the fixed disc, a double-station rotary table fixedly connected at one end of the rotating shaft, and a gear fixedly connected at the other end of the rotating shaft. A supporting plate is fixedly connected to the middle of the supporting frame, a sliding rail mounting plate is fixedly connected to the upper surface of the supporting plate, a sliding rail is fixedly connected to the upper surface of the sliding rail mounting plate, and two sliding blocks are slidably connected to the sliding rail. The output end of the first air cylinder stretches out or retracts back to drive the air cylinder connecting block and the rack to reciprocate, the rack drives the gear to rotate, the gear drives the rotating shaft and the double-station rotating disc to rotate, and when a workpiece is machined, the other workpiece can be installed manually or through a mechanical arm; and the time for taking down and installing the workpiece after shutdown is saved, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to a double-station turntable, in particular to a double-station turntable used for a precision engraving machine, and belongs to the technical field of precision engraving machines. Background Art

[0002] Precision engraving machine is a CNC machine tool. It is mainly used for precision engraving, milling and other processing operations of various materials. Precision engraving machine has high processing accuracy and surface quality, can realize the processing of complex shapes and fine patterns, and can accurately complete various subtle processing tasks. Precision engraving machine is widely used in mold manufacturing, electronics, medical equipment, handicraft processing and many other fields, providing important technical support for product manufacturing in these industries.

[0003] During the working process of the precision engraving machine, the workpiece is usually fixed on the work platform, moved and positioned, and then the tool is driven by the spindle to perform engraving and processing. After one workpiece is processed, it is necessary to remove the workpiece from the work platform and install another workpiece to engrave and process the other workpiece. In this process, the processing of the workpiece is relatively cumbersome and time-consuming, which greatly reduces the work efficiency.

[0004] Therefore, it is urgent to improve the double-station turntable used for the engraving machine to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a double-station turntable for a precision engraving machine, wherein the output end of No. 1 cylinder extends or retracts to drive the cylinder connecting block to move, the cylinder connecting block drives the rack and the rack connecting plate to move, and at the same time the slider reciprocates on the slide rail, the rack drives the gear to rotate, the gear drives the rotating shaft and the double-station turntable to rotate, when the double-station turntable rotates one hundred and eighty degrees, the No. 1 cylinder just completes the extension or retraction, and can use manual or mechanical arms to install the workpiece on another workpiece fixing device while processing a workpiece on a workpiece fixing device, saving the time of stopping the machine to remove the workpiece and installing the workpiece, and greatly improving the work efficiency.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: comprising: comprising a support frame, a fixed disk is fixedly connected to the upper surface of the support frame, a rotating shaft is rotatably connected in the fixed disk, one end of the rotating shaft is fixedly connected to a double-station rotating disk, and the other end of the rotating shaft is fixedly connected to a gear, a support plate is fixedly connected to the middle position of the support frame, a slide rail mounting plate is fixedly connected to the upper surface of the support plate, a slide rail is fixedly connected to the upper surface of the slide rail mounting plate, two sliders are slidably connected to the slide rail, a rack connecting plate is commonly fixedly connected to the upper surfaces of the two sliders, a rack and a cylinder connecting block are fixedly connected to the upper surface of the rack connecting plate, the rack is meshed with the gear, and the cylinder connecting block is located at a side direction position away from the teeth of the rack.

[0007] Preferably, a No. 1 limit plate and a No. 2 limit plate are fixedly connected to the upper surface of the slide rail mounting plate, and the No. 1 limit plate and the No. 2 limit plate are respectively located at the two end directions of the slide rail mounting plate, and the slide rail is located between the No. 1 limit plate and the No. 2 limit plate, and the No. 1 cylinder is fixedly connected to one end of the No. 2 limit plate away from the slide rail mounting plate, and the output end of the No. 1 cylinder passes through the side wall of the No. 2 limit plate and is fixedly connected to one side of the cylinder connecting block, and the No. 1 limit plate and the No. 2 limit plate are both threadedly connected with a buffer on their close sides.

[0008] Preferably, a baffle column and two movable baffles are fixedly connected to the upper surface of the double-station turntable, the baffle column is located at the center of the double-station turntable, the two movable baffles are respectively located at both sides of the movable baffle, a partition is fixedly connected above the support frame, fixed baffles are commonly fixedly connected on both sides of the partition, the fixed baffle is located above the movable baffle, and the fixed baffle is not in contact with the movable baffle.

[0009] Preferably, two workpiece fixing devices and two positioning protrusions are provided on the upper surface of the double-station turntable, the two workpiece fixing devices are respectively located at the other two side directions of the blocking column, and the positioning protrusion is located at one side of the workpiece fixing device away from the blocking column.

[0010] Preferably, a cylinder mounting plate is fixedly connected to the upper surface of the support frame, a No. 2 cylinder is fixedly connected to the upper surface of the cylinder mounting plate, an adjustment plate is fixedly connected to the output end of the No. 2 cylinder, a positioning block is fixedly connected to the other side of the adjustment plate, a positioning groove is opened at the center position of the other side of the positioning block, and the positioning groove is movably engaged with the positioning protrusion.

[0011] Preferably, two support columns are fixedly connected to the upper surface of the support frame, the cylinder mounting plate is located between the two support columns, and the other ends of the two support columns are commonly connected to a three-axis transplanting device.

[0012] Preferably, a fixing plate is connected to the three-axis transplanting device, a plurality of rotating devices are fixedly connected to the other side of the fixing plate, and a tool is fixedly mounted on the rotating device.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. The output end of No. 1 cylinder extends or retracts to drive the cylinder connecting block to move, and the cylinder connecting block drives the rack and the rack connecting plate to move. At the same time, the slider reciprocates on the slide rail, the rack drives the gear to rotate, and the gear drives the rotating shaft and the double-station turntable to rotate. When the double-station turntable rotates 180 degrees, the No. 1 cylinder just completes the extension or retraction. While a workpiece is being processed on a workpiece fixture, a manual or robotic arm can be used to install the workpiece on another workpiece fixture, saving the time of stopping the machine to remove and install the workpiece, and greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 The utility model provides Figure 1 The enlarged schematic diagram at A in the middle;

[0018] Figure 3 Partial structure diagram provided for the utility model Figure 1 ;

[0019] Figure 4 Partial structure diagram provided for the utility model Figure 2 .

[0020] In the figure, 100, support frame; 101, support plate; 102, partition; 103, support column; 11, fixed plate; 12, rotating shaft; 13, gear; 14, double-station turntable; 21, slide rail mounting plate; 22, slide rail; 23, slider; 24, rack connecting plate; 25, rack; 26, cylinder connecting block; 27, No. 1 limit plate; 28, No. 2 limit plate; 29, No. 1 cylinder; 31, baffle column; 32, movable baffle; 33, fixed baffle; 41, workpiece fixing device; 42, positioning protrusion; 51, cylinder mounting plate; 52, No. 2 cylinder; 53, adjustment plate; 54, positioning block; 541, positioning groove; 6, three-axis transplanting device; 601, fixed plate; 602, rotating device; 603 tool. DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] like Figure 1-Figure 4 As shown, the double-station turntable for the engraving machine provided in this embodiment includes a support frame 100, a fixed disk 11 is fixedly connected to the upper surface of the support frame 100, a rotating shaft 12 is rotatably connected inside the fixed disk 11, one end of the rotating shaft 12 is fixedly connected to the double-station turntable 14, and the other end of the rotating shaft 12 is fixedly connected to the gear 13, a support plate 101 is fixedly connected to the middle position of the support frame 100, a slide rail mounting plate 21 is fixedly connected to the upper surface of the support plate 101, a slide rail 22 is fixedly connected to the upper surface of the slide rail mounting plate 21, two sliders 23 are slidably connected to the slide rail 22, and the upper surfaces of the two sliders 23 are fixedly connected to the upper surfaces of the two sliders 23. A rack connecting plate 24 is fixedly connected to the surface, a rack 25 and a cylinder connecting block 26 are fixedly connected to the upper surface of the rack connecting plate 24, the rack 25 is meshed with the gear 13, and the cylinder connecting block 26 is located on the side away from the teeth of the rack 25. The support frame 100 is used to support the processing operation, the rotating shaft 12 is used to drive the double-station turntable 14 to rotate 180 degrees, and the double-station turntable 14 is used to provide two processing stations, so that processing, disassembly and installation can be carried out by you, saving disassembly and installation time and improving processing efficiency. The rack 25 is used to drive the gear 13 to rotate.

[0023] Secondly, if Figure 1 as well as Figure 4As shown, a limit plate No. 1 27 and a limit plate No. 2 28 are fixedly connected to the upper surface of the slide rail mounting plate 21, and the limit plate No. 1 27 and the limit plate No. 2 28 are respectively located at the two end directions of the slide rail mounting plate 21, and the slide rail 22 is located between the limit plate No. 1 27 and the limit plate No. 2 28, and the end of the limit plate No. 2 28 away from the slide rail mounting plate 21 is fixedly connected to a cylinder No. 1 29, and the output end of the cylinder No. 1 29 passes through the side wall of the limit plate No. 2 28 and is fixedly connected to one side of the cylinder connecting block 26, and the sides of the limit plate No. 1 27 and the limit plate No. 2 28 that are close to each other are both threadedly connected with a buffer, and the limit plate No. 1 27 and the limit plate No. 2 28 are used to limit the movement of the rack 25 and to support the buffer, and the cylinder No. 1 29 is used to drive the rack 25 to reciprocate, and the buffer is used to buffer the extreme position of the movement of the rack 25.

[0024] Further, such as Figure 1 as well as Figure 3 As shown, a baffle column 31 and two movable baffles 32 are fixedly connected to the upper surface of the double-station turntable 14, the baffle column 31 is located at the center of the double-station turntable 14, and the two movable baffles 32 are respectively located on both sides of the movable baffle 32. A partition 102 is fixedly connected above the support frame 100, and fixed baffles 33 are fixedly connected on both sides of the partition 102. The fixed baffle 33 is located above the movable baffle 32, and the fixed baffle 33 does not contact the movable baffle 32. The partition 102 is used for isolation and protection, and the baffle column 31, the movable baffle 32 and the fixed baffle 33 are used to isolate the processing stations.

[0025] Further, if Figure 1 as well as Figure 3 As shown, two workpiece fixing devices 41 and two positioning protrusions 42 are provided on the upper surface of the double-station turntable 14, and the two workpiece fixing devices 41 are respectively located at the other two side direction positions of the blocking column 31, and the positioning protrusion 42 is located at the side direction position of the workpiece fixing device 41 away from the blocking column 31. A cylinder mounting plate 51 is fixedly connected to the upper surface of the support frame 100, and a No. 2 cylinder 52 is fixedly connected to the upper surface of the cylinder mounting plate 51, and an adjusting plate 53 is fixedly connected to the output end of the No. 2 cylinder 52, and a positioning block 54 is fixedly connected to the other side of the adjusting plate 53. A positioning groove 541 is opened at the center position of the other side of the positioning block 54, and the positioning groove 541 is movably engaged with the positioning protrusion 42. The workpiece fixing device 41 is used to fix the positioning protrusion 42, thereby positioning and fixing the double-station turntable 14, and the No. 2 cylinder 52 is used to drive the adjusting plate 53 and the positioning block 54 to move, and the positioning groove 541 is used to cooperate with the positioning protrusion 42.

[0026] Furthermore, Figure 1 , Figure 2 as well as Figure 3 As shown, two support columns 103 are fixedly connected to the upper surface of the support frame 100, and the cylinder mounting plate 51 is located between the two support columns 103. The other ends of the two support columns 103 are commonly connected to a three-axis transfer device 6, and a fixed plate 601 is connected to the three-axis transfer device 6. A plurality of rotating devices 602 are fixedly connected to the other side of the fixed plate 601, and a tool 603 is fixedly installed on the rotating device 602. The support columns 103 are used to support the three-axis transfer device 6, and the three-axis transfer device 6 is used to move and change the position of the fixed plate 601, the rotating device 602 and the tool 603, and the rotating device 602 is used to drive the tool 603 to rotate to process the workpiece.

[0027] like Figure 1-Figure 4 As shown, the principle of the double-station turntable for the engraving machine provided in this embodiment is as follows: when the engraving machine is used to process a workpiece, the workpiece is fixed by the workpiece fixing device 41, and then the output end of the No. 1 cylinder 29 is extended or retracted to drive the cylinder connecting block 26 to move, and the cylinder connecting block 26 drives the rack 25 and the rack connecting plate 24 to move, and at the same time, the slider 23 reciprocates on the slide rail 22, the rack 25 drives the gear 13 to rotate, and the gear 13 drives the rotating shaft 12 and the double-station turntable 14 to rotate. When the No. 1 cylinder 29 is extended or retracted, the double-station turntable 14 rotates exactly one hundred and eighty degrees, and the double-station turntable 14 After the workpiece is rotated one hundred and eighty degrees, the output end of the No. 2 cylinder 52 extends out to drive the adjustment plate 53 and the positioning block 54 to move toward the positioning protrusion 42, and at the same time, the positioning groove 541 will be stuck on the positioning protrusion 42 to locate and fix the position of the double-station turntable 14, and then the three-axis transfer device 6 moves with the fixed plate 601, the rotating device 602 and the tool 603, and the rotating device 602 drives the tool 603 to rotate to process the workpiece. While the workpiece is being processed, a manual or robotic arm is used to remove the processed workpiece on another workpiece fixing device 41 and install the workpiece to be processed.

[0028] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0029] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0030] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A double-station turntable for a precision engraving machine, comprising a support frame (100), characterized in that: A fixed disk (11) is fixedly connected to the upper surface of the support frame (100), a rotating shaft (12) is rotatably connected inside the fixed disk (11), one end of the rotating shaft (12) is fixedly connected to a double-station rotating disk (14), and the other end of the rotating shaft (12) is fixedly connected to a gear (13), a support plate (101) is fixedly connected to the middle position of the support frame (100), a slide rail mounting plate (21) is fixedly connected to the upper surface of the support plate (101), and the slide rail mounting plate ( A slide rail (22) is fixedly connected to the upper surface of the gear (21), two sliders (23) are slidably connected to the slide rail (22), a rack connecting plate (24) is fixedly connected to the upper surfaces of the two sliders (23), a rack (25) and a cylinder connecting block (26) are fixedly connected to the upper surface of the rack connecting plate (24), the rack (25) is meshed with the gear (13), and the cylinder connecting block (26) is located at a side direction away from the teeth of the rack (25).

2. According to claim 1, a double-station turntable for a precision engraving machine is characterized in that: A first limiting plate (27) and a second limiting plate (28) are fixedly connected to the upper surface of the slide rail mounting plate (21); the first limiting plate (27) and the second limiting plate (28) are respectively located at the two end directions of the slide rail mounting plate (21); the slide rail (22) is located between the first limiting plate (27) and the second limiting plate (28); an end of the second limiting plate (28) away from the slide rail mounting plate (21) is fixedly connected to a first cylinder (29); an output end of the first cylinder (29) passes through the side wall of the second limiting plate (28) and is fixedly connected to one side of the cylinder connecting block (26); and a buffer is threadedly connected to the side of the first limiting plate (27) and the side of the second limiting plate (28) close to each other.

3. A double-station turntable for a precision engraving machine according to claim 2, characterized in that: A baffle column (31) and two movable baffles (32) are fixedly connected to the upper surface of the double-station turntable (14); the baffle column (31) is located at the center of the double-station turntable (14); the two movable baffles (32) are respectively located at the two side directions of the movable baffle (32); a partition (102) is fixedly connected above the support frame (100); fixed baffles (33) are fixedly connected to both sides of the partition (102); the fixed baffles (33) are located above the movable baffle (32), and the fixed baffles (33) are not in contact with the movable baffle (32).

4. A double-station turntable for a precision engraving machine according to claim 3, characterized in that: Two workpiece fixing devices (41) and two positioning protrusions (42) are provided on the upper surface of the double-station turntable (14); the two workpiece fixing devices (41) are respectively located at the other two side directions of the blocking column (31); and the positioning protrusion (42) is located at a side direction of the workpiece fixing device (41) away from the blocking column (31).

5. A double-station turntable for a precision engraving machine according to claim 4, characterized in that: A cylinder mounting plate (51) is fixedly connected to the upper surface of the support frame (100), a No. 2 cylinder (52) is fixedly connected to the upper surface of the cylinder mounting plate (51), an adjustment plate (53) is fixedly connected to the output end of the No. 2 cylinder (52), a positioning block (54) is fixedly connected to the other side of the adjustment plate (53), a positioning groove (541) is provided at the center position of the other side of the positioning block (54), and the positioning groove (541) is movably engaged with the positioning protrusion (42).

6. A double-station turntable for a precision engraving machine according to claim 5, characterized in that: Two support columns (103) are fixedly connected to the upper surface of the support frame (100), the cylinder mounting plate (51) is located between the two support columns (103), and the other ends of the two support columns (103) are commonly connected to a three-axis transplanting device (6).

7. A double-station turntable for a precision engraving machine according to claim 6, characterized in that: The three-axis transplanting device (6) is connected to a fixed plate (601), and the other side of the fixed plate (601) is fixedly connected to a plurality of rotating devices (602), and a tool (603) is fixedly installed on the rotating device (602).

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