High-safety shaft machining lathe

Abstract

The utility model discloses a high safety shaft machining lathe, particularly relates to lathe field, including operating platform, the upper end of operating platform is movably attached and connected with the fixing mechanism, the fixing mechanism includes the base, the upper end of the base is fixedly connected with the fixing ring, the outer wall of the fixing ring is fixedly connected with the clamping assembly, and the clamping assembly is fixedly connected with the operating platform. The outer wall of the fixing ring is fixedly connected with a fixing block, the outer wall of the fixing block is fixedly connected with a motor, and an output shaft of the motor is connected with a threaded rod through a coupler. A shaft needing to be machined can be fixed through the fixing mechanism, the other end of the shaft can be fixed to the fixing mechanism in the using process, meanwhile, the shaft can rotate in the fixing mechanism, and due to the fact that the height of the fixing mechanism is the same as the height of a center shaft fixed by the transmission fixator, the shaft can be kept in a horizontal state all the time in the rotating process. And in addition, the fixing mechanism can move to fix the shafts with different lengths.

Description

Technical Field

[0001] The utility model relates to the field of lathes, and more specifically, to a high-safety shaft processing lathe. Background Art

[0002] A lathe is a machine tool that mainly uses a turning tool to turn a rotating workpiece. The transmission shaft needs to be lathe-formed during manufacturing;

[0003] After searching, the existing patent (publication number: CN214684284U) discloses a CNC lathe with high safety, which relates to the technical field of CNC equipment, including an integral lathe and a control console, wherein a sliding device is provided on the surface of the integral lathe, and the sliding device is movably connected to the surface of the integral lathe, an adjustment platform is provided on the top surface of the sliding device, and the connecting platform is movably connected to the top surface of the sliding device, a clamp is provided on the top surface of the adjustment platform, and the clamp is movably connected to the top surface of the adjustment platform, a limiting groove is provided on the top surface of the adjustment platform, and the limiting groove is a blind groove, a connecting shaft is provided in the limiting groove, and the connecting shaft is fixed in the limiting groove, a rotating rod is provided on the surface of the connecting shaft, and a transparent protective plate is provided at one end of the rotating rod, and the connecting shaft and the transparent protective plate are used to effectively prevent iron chips from splashing when processing on an ordinary lathe, prevent iron chips from splashing around the staff, and effectively protect the staff, thereby improving the safety of the lathe. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] When the existing shaft processing lathe is in use, one end of the shaft is fixed on the transmission device, and the other end is fixed by a top column. This method requires leveling before processing, so a fixing mechanism is required to keep the shaft in a horizontal state. At the same time, the above-cited patent document does not propose a relevant solution to solve the shaft fixing problem of the lathe;

[0005] Therefore, a high-safety shaft processing lathe is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a high-safety shaft processing lathe to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-safety shaft processing lathe, comprising an operating table, the upper end of the operating table is movably connected with a fixing mechanism, the fixing mechanism comprises a base, the upper end of the base is fixedly connected with a fixing ring, the outer wall of the fixing ring is fixedly connected with a clamping assembly, and the outer wall of the fixing ring is fixedly connected with a fixing block;

[0008] The outer wall of the fixed block is fixedly connected with a motor, the output shaft of the motor is connected with a threaded rod through a coupling, the outer wall of the threaded rod is threadedly connected with a transmission assembly, and the bottom end of the base and the upper end of the operating table are movably fitted.

[0009] Preferably, a slide groove is provided on the top of the operating table, a transmission fixture is fixedly connected to the upper end of the operating table, a fixing frame is fixedly connected to the outer wall of the operating table, an electric slide rail is fixedly connected to the upper end of the fixing frame, and a protective mechanism is slidably connected to the bottom end of the electric slide rail.

[0010] Preferably, the transmission assembly includes a threaded sleeve, the threaded sleeve is threadedly connected to the outer wall of the threaded rod, and one end of the threaded sleeve is connected to a connecting rod via a bearing.

[0011] Preferably, one end of the connecting rod is fixedly connected to a limiting ring, an outer wall of the limiting ring is fixedly connected to a connecting ring, and the connecting ring is installed on the outer wall of the fixing ring through a bearing.

[0012] Preferably, the clamping assembly includes a fixed shaft, the fixed shaft is fixedly mounted on the outer wall of the fixed ring, the upper end of the fixed shaft is connected to a movable rod via a bearing, and one end of the movable rod is connected to a roller via a rotating shaft.

[0013] Preferably, a connecting shaft is connected through the interior of the movable rod, and the connecting shaft is movably mounted on the inner wall of the limiting ring.

[0014] Preferably, the protection mechanism includes a slide plate, which slides at the bottom end of the electric slide rail, and the bottom end of the slide plate is fixedly connected to an electric push rod, and the bottom end of the electric push rod is snap-connected to a cutter head.

[0015] Preferably, a protective frame is fixedly connected to the outer wall of the electric push rod, and the protective frame is L-shaped.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, this high-safety shaft processing lathe can fix the shaft to be processed through a fixing mechanism. When in use, the other end of the shaft can be fixed on the fixing mechanism, and the shaft can rotate in the fixing mechanism. Since the height of the fixing mechanism is the same as the height of the center shaft fixed by the transmission fixture, the shaft will always remain horizontal when rotating, making the processing more precise, and the fixing mechanism can be moved to fix shafts of different lengths, which is more practical.

[0018] 2. Compared with the prior art, this high-safety shaft processing lathe uses a protective mechanism to protect the shaft when processing. When the cutter head processes the shaft, the worker will stand at the front end of the operating table, and then the protective frame can prevent debris from splashing during processing, and at the same time prevent the cutter head from breaking and causing harm to the worker, thereby making the device safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the transmission component of the utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0023] Figure 5 This is a schematic diagram of the protective mechanism structure of the utility model.

[0024] The accompanying drawings are marked as follows: 1. operating table; 2. fixing mechanism; 3. transmission fixture; 4. fixing frame; 5. electric slide rail; 6. protective mechanism; 7. slide groove; 201. base; 202. fixing ring; 203. clamping assembly; 2031. fixed shaft; 2032. movable rod; 2033. connecting shaft; 2034. roller; 204. fixing block; 205. motor; 206. threaded rod; 207. transmission assembly; 2071. threaded sleeve; 2072. connecting rod; 2073. limiting ring; 2074. connecting ring; 601. slide plate; 602. electric push rod; 603. cutter head; 604. protective frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] As attached Figure 1 and Figure 2A high-safety shaft processing lathe shown in the figure comprises an operating table 1, the upper end of the operating table 1 is movably connected with a fixing mechanism 2, the fixing mechanism 2 comprises a base 201, the upper end of the base 201 is fixedly connected with a fixing ring 202, the outer wall of the fixing ring 202 is fixedly connected with a clamping assembly 203, and the outer wall of the fixing ring 202 is fixedly connected with a fixing block 204;

[0028] The outer wall of the fixed block 204 is fixedly connected with a motor 205, the output shaft of the motor 205 is connected with a threaded rod 206 through a coupling, the outer wall of the threaded rod 206 is threadedly connected with a transmission assembly 207, and the bottom end of the base 201 and the upper end of the operating table 1 are movably fitted.

[0029] Among them: make the other end of the shaft reach the fixed ring 202, and then fix the fixing mechanism 2, then the motor 205 will work to drive the threaded rod 206 to rotate, and the threaded rod 206 will drive the transmission component 207 to move when it rotates, and then the transmission component 207 will drive the clamping component 203 to move and press on the outer wall of the shaft when it moves. Since the height of the fixing mechanism 2 is the same as the height of the central axis fixed by the transmission fixture 3, the shaft will always remain in a horizontal state when rotating, making the processing more precise, and the fixing mechanism 2 can be moved to fix shafts of different lengths, which is more practical.

[0030] Embodiment 2

[0031] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 5 As shown, see the following description for details:

[0032] As a preferred embodiment, a slide groove 7 is provided on the top of the operating table 1, a transmission fixture 3 is fixedly connected to the upper end of the operating table 1, a fixing frame 4 is fixedly connected to the outer wall of the operating table 1, an electric slide rail 5 is fixedly connected to the upper end of the fixing frame 4, and a protective mechanism 6 is slidably connected to the bottom end of the electric slide rail 5; further, the transmission fixture 3 can fix one end of the shaft, and then drive the shaft to rotate, and then the electric slide rail 5 can drive the protective mechanism 6 to move for processing.

[0033] As a preferred embodiment, the transmission assembly 207 includes a threaded sleeve 2071, which is threadedly connected to the outer wall of the threaded rod 206, and one end of the threaded sleeve 2071 is connected to a connecting rod 2072 through a bearing; further, the threaded sleeve 2071 can move on the threaded rod 206, and then the limit ring 2073 can rotate on the threaded sleeve 2071.

[0034] As a preferred embodiment, one end of the connecting rod 2072 is fixedly connected to the limiting ring 2073, the outer wall of the limiting ring 2073 is fixedly connected to the connecting ring 2074, and the connecting ring 2074 is installed on the outer wall of the fixing ring 202 through a bearing; further, the connecting rod 2072 can drive the limiting ring 2073 to rotate on the fixing ring 202 when it is active.

[0035] As a preferred embodiment, the clamping assembly 203 includes a fixed shaft 2031, which is fixedly installed on the outer wall of the fixed ring 202, and the upper end of the fixed shaft 2031 is connected to a movable rod 2032 through a bearing, and one end of the movable rod 2032 is connected to a roller 2034 through a rotating shaft; further, the movable rod 2032 can rotate on the fixed shaft 2031, and then the roller 2034 will be pressed on the shaft.

[0036] As a preferred embodiment, a connecting shaft 2033 is connected to the inside of the movable rod 2032 , and the connecting shaft 2033 is movably installed on the inner wall of the limiting ring 2073 ; further, the connecting shaft 2033 can position the movable rod 2032 in the limiting ring 2073 .

[0037] As a preferred embodiment, the protective mechanism 6 includes a slide plate 601, which slides at the bottom end of the electric slide rail 5. The bottom end of the slide plate 601 is fixedly connected to an electric push rod 602, and the bottom end of the electric push rod 602 is snap-connected to a cutter head 603; further, mobile processing can be performed, and the cutter head 603 can be replaced.

[0038] As a preferred embodiment, a protective frame 604 is fixedly connected to the outer wall of the electric push rod 602, and the shape of the protective frame 604 is L-shaped; further, the protective frame 604 can be used for protection.

[0039] The working process of the utility model is as follows: when in use, one end of the shaft is fixed on the transmission fixture 3, and then the distance of the fixing mechanism 2 is adjusted according to the length of the shaft, so that the other end of the shaft reaches the fixing ring 202, and then the fixing mechanism 2 is fixed, and then the motor 205 will work to drive the threaded rod 206 to rotate, and when the threaded rod 206 rotates, it will drive the threaded sleeve 2071 to move, and when the threaded sleeve 2071 moves, it will drive the connecting rod 2072 to move, and then it can drive the limiting ring 2073 to rotate on the fixing ring 202, and the limiting ring 2073 will rotate through the connecting rod 2072. The shaft 2033 drives the movable rod 2032 to move. Since the left end of the movable rod 2032 is fixed by the fixed shaft 2031, the other end of the movable rod 2032 will move inward, and then the roller 2034 will be pressed on the outer wall of the shaft. Then the transmission fixture 3 can work to drive the shaft to rotate on the roller 2034, and then the electric push rod 602 will descend to the outer wall of the shaft for processing. During the processing, the protective frame 604 will provide protection, and then the slide plate 601 can slide in the electric slide rail 5, and then move for processing. The above is the working principle of this high-safety shaft processing lathe.

[0040] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high-safety shaft processing lathe, comprising an operating table (1), characterized in that: The upper end of the operating table (1) is movably connected to a fixing mechanism (2), the fixing mechanism (2) comprises a base (201), the upper end of the base (201) is fixedly connected to a fixing ring (202), the outer wall of the fixing ring (202) is fixedly connected to a clamping assembly (203), and the outer wall of the fixing ring (202) is fixedly connected to a fixing block (204); The outer wall of the fixed block (204) is fixedly connected to a motor (205); the output shaft of the motor (205) is connected to a threaded rod (206) via a coupling; the outer wall of the threaded rod (206) is threadedly connected to a transmission assembly (207); and the bottom end of the base (201) and the upper end of the operating table (1) are movably fitted.

2. A high-safety shaft processing lathe according to claim 1, characterized in that: A slide groove (7) is provided on the top of the operating table (1); a transmission fixture (3) is fixedly connected to the upper end of the operating table (1); a fixing frame (4) is fixedly connected to the outer wall of the operating table (1); an electric slide rail (5) is fixedly connected to the upper end of the fixing frame (4); and a protective mechanism (6) is slidably connected to the bottom end of the electric slide rail (5).

3. A high-safety shaft processing lathe according to claim 1, characterized in that: The transmission assembly (207) comprises a threaded sleeve (2071), the threaded sleeve (2071) is threadedly connected to the outer wall of the threaded rod (206), and one end of the threaded sleeve (2071) is connected to a connecting rod (2072) via a bearing.

4. A high-safety shaft processing lathe according to claim 3, characterized in that: One end of the connecting rod (2072) is fixedly connected to a limiting ring (2073), the outer wall of the limiting ring (2073) is fixedly connected to a connecting ring (2074), and the connecting ring (2074) is installed on the outer wall of the fixing ring (202) via a bearing.

5. The high-safety shaft processing lathe according to claim 1, characterized in that: The clamping assembly (203) comprises a fixed shaft (2031), the fixed shaft (2031) is fixedly mounted on the outer wall of the fixed ring (202), the upper end of the fixed shaft (2031) is connected to a movable rod (2032) via a bearing, and one end of the movable rod (2032) is connected to a roller (2034) via a rotating shaft.

6. A high-safety shaft processing lathe according to claim 5, characterized in that: A connecting shaft (2033) is connected and penetrates the interior of the movable rod (2032), and the connecting shaft (2033) is movably mounted on the inner wall of the limiting ring (2073).

7. A high-safety shaft processing lathe according to claim 2, characterized in that: The protection mechanism (6) comprises a slide plate (601), the slide plate (601) performs sliding motion at the bottom end of the electric slide rail (5), the bottom end of the slide plate (601) is fixedly connected to an electric push rod (602), and the bottom end of the electric push rod (602) is snap-connected to a cutter head (603).

8. The high-safety shaft processing lathe according to claim 7, characterized in that: The outer wall of the electric push rod (602) is fixedly connected to a protective frame (604), and the shape of the protective frame (604) is L-shaped.

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