Numerical control lathe with protection function for bearing machining

Abstract

The utility model relates to the technical field of bearing machining, and discloses a numerical control lathe with a protection function for bearing machining, which comprises a lathe body, a first protection mechanism is arranged on the front side of the lathe body, a second protection mechanism is arranged on the front side of the lathe body, and the first protection mechanism comprises a fixing frame. The fixed frame is slidably connected to the front side of the lathe body, a protective door is inserted into the inner side of the fixed frame, and a first pull ring is fixedly connected to the interior of the protective door. During use, through the arranged first protective mechanism, the fixed frame and the protective door can be automatically driven to move under the driving action of a rotating rod, a gear and a rack; the protection door capable of being automatically opened and closed can be closed in time when the machine tool runs, the risk of industrial accidents is reduced, and the phenomenon that the worker forgets to close the protection door due to the fact that the protection door is manually closed is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a numerical control lathe for bearing processing with a protection function. Background Technique

[0002] A numerical control lathe, also known as a CNC lathe, is an automated lathe that operates using computer numerical control technology. It can automatically complete various complex machining tasks according to pre-written programs and is widely used in the field of machining. Especially in single-piece production and small-batch production, numerical control lathes can significantly improve labor productivity and machining quality. During the use of most lathes, some lathes do not have a protective door, or some operators forget to close the protective door when starting the lathe, posing a relatively high safety risk. Therefore, a numerical control machine tool that can automatically open and close the protective door is needed to provide protection. Moreover, most lathes cannot protect the control panel.

[0003] As described in the numerically controlled lathe with a safety protection function (authorization announcement number: CN213888206U) published on the patent network, this numerically controlled lathe with a safety protection function includes a "processing table, worm, worm gear, transmission shaft", etc. to carry out the protection work.

[0004] Regarding the above description, the applicant believes that the following problems exist:

[0005] This numerically controlled lathe with a safety protection function uses a processing table, worm, worm gear, transmission shaft, etc. to carry out the protection work. During the use of this lathe, although it can provide protection, when the protective door is damaged and needs to be replaced, the whole needs to be replaced. It is impossible to quickly and conveniently install and disassemble the protective door, which affects the use effect. Moreover, it cannot protect the control panel. Therefore, this lathe needs to be improved. Content of the Utility Model

[0006] The purpose of the utility model is to provide a numerical control lathe for bearing processing with a protection function to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A numerical control lathe for bearing processing with a protection function, including a lathe body, a first protection mechanism is arranged on the front side of the lathe body, and a second protection mechanism is arranged on the front side of the lathe body;

[0008] The first protection mechanism includes a fixed frame which is slidably connected to the front side of the lathe body. A protection door is inserted into the inner side of the fixed frame. A first pull ring is fixedly connected inside the protection door. A support frame is fixedly connected to the left side of the fixed frame. A limiting rod is slidably connected inside the support frame. A second pull ring is fixedly connected to the left side of the limiting rod. The right side of the limiting rod is inserted into the inside of the protection door. A spring is sleeved around the periphery of the limiting rod. A fixed block is fixedly connected to the top of the fixed frame. A first servo motor is fixedly connected to the front side of the fixed block. A rotating rod is fixedly connected to the rear side of the first servo motor. The rotating rod is rotatably connected inside the fixed block. A gear is fixedly connected to the periphery of the rotating rod. The bottom of the gear meshes with a rack which is fixedly connected to the top of the lathe body.

[0009] Preferably, the limiting rod penetrates through the inside of the fixed frame. Slots are respectively formed inside the fixed frame and the protection door, and the two slots correspond to each other. The limiting rod is inserted into the slots, which is convenient for the protection door to be in a stable state inside the fixed frame under the action of the limiting rod, and at the same time, it is convenient for the installation and disassembly of the protection door.

[0010] Preferably, a limiting groove is formed at the bottom of the front side of the lathe body. The bottom of the rear side of the fixed frame is slidably connected inside the limiting groove, which is convenient for the limiting groove to play a limiting role on the fixed frame and make the movement of the fixed frame more stable.

[0011] Preferably, the left side of the spring is fixedly connected to the right side of the second pull ring, and the right side of the spring is fixedly connected to the left side of the support frame, which is convenient for the spring to play a limiting role on the limiting rod through the second pull ring and ensure the stability of the limiting rod.

[0012] Preferably, a fixed groove is formed at the bottom of the inner side of the fixed frame. The protection door is inserted into the fixed groove, which is convenient for the fixed groove to play a role in initially stabilizing the protection door.

[0013] Preferably, the second protection mechanism includes a rectangular frame which is fixedly connected to the right side of the lathe body. A second servo motor is fixedly connected to the top of the rectangular frame. A threaded rod is fixedly connected to the bottom of the second servo motor. The bottom of the threaded rod is rotatably connected to the inner bottom of the rectangular frame. A moving frame is threadedly connected to the periphery of the threaded rod. A protection plate is fixedly connected to the left side of the moving frame.

[0014] Preferably, a sliding groove is formed inside the rectangular frame. The moving frame is slidably connected inside the sliding groove, which is convenient for the sliding groove to play a limiting role on the moving frame and ensure the stability when the moving frame drives the protection plate to move.

[0015] Compared with the prior art, the utility model provides a numerically controlled lathe for bearing processing with a protection function, which has the following beneficial effects:

[0016] 1. The numerically controlled lathe for bearing processing with a protective function can, through the first protective mechanism set, drive the fixed frame and the protective door to move automatically under the driving action of the rotating rod, gear and rack, avoiding the waste generated during processing from splashing and causing harm to the staff. The automatically switched protective door can be closed in time during the operation of the machine tool, preventing the operator from accidentally contacting the moving parts, reducing the risk of work-related injuries, avoiding the phenomenon that the staff forgets to close the protective door due to manually closing it, improving safety and avoiding the occurrence of risks. Moreover, the protective door is inserted into the inside of the fixed frame, and under the action of the limiting rod, spring and second pull ring, it can play a limiting role on the protective door, ensuring the stability of the protective door and facilitating the installation and disassembly of the protective door, improving the efficiency of replacement and maintenance, further enhancing safety and usage effects, and being convenient to operate.

[0017] 2. The numerically controlled lathe for bearing processing with a protective function can, through the second protective mechanism set, play a protective role on the control panel of the numerically controlled lathe under the action of the threaded rod, moving frame and protective plate. Through the protection, when the lathe is not in use or being transported, it can avoid external factors from colliding with the control panel. Through appropriate protective measures, these risks can be reduced, the service life of the equipment can be extended, and at the same time, it can prevent the operator from accidentally touching the sensitive components on the control panel, reducing the possibility of operation errors, thereby improving the overall operation safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the first protective mechanism;

[0021] Figure 3 It is a structural schematic diagram of the inner side of the fixed frame;

[0022] Figure 4 It is a structural schematic diagram of the left side of the fixed frame;

[0023] Figure 5 It is a structural schematic diagram of the top of the fixed frame;

[0024] Figure 6 It is a structural schematic diagram of the second protective mechanism.

[0025] In the figure: 1. Lathe body; 2. First protection mechanism; 3. Second protection mechanism; 21. Fixed frame; 22. Protection door; 23. First pull ring; 24. Support frame; 25. Second pull ring; 26. Spring; 27. Limit rod; 28. Fixed block; 29. First servo motor; 291. Gear; 292. Rotating rod; 293. Rack; 31. Second servo motor; 32. Threaded rod; 33. Rectangular frame; 34. Moving frame; 35. Protection plate. Detailed implementation mode

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0028] The present invention provides the following technical solutions:

[0029] Embodiment 1

[0030] Please refer to Figure 1-6 , the present invention provides a technical solution: a numerically controlled lathe for bearing processing with a protection function, including a lathe body 1, a first protection mechanism 2 is arranged on the front side of the lathe body 1, and a second protection mechanism 3 is arranged on the front side of the lathe body 1;

[0031] The first protection mechanism 2 includes a fixed frame 21 which is slidably connected to the front side of the lathe body 1. A protection door 22 is inserted into the inner side of the fixed frame 21. A first pull ring 23 is fixedly connected inside the protection door 22. A support frame 24 is fixedly connected to the left side of the fixed frame 21. A limiting rod 27 is slidably connected inside the support frame 24. A second pull ring 25 is fixedly connected to the left side of the limiting rod 27. The right side of the limiting rod 27 is inserted into the inside of the protection door 22. A spring 26 is sleeved around the periphery of the limiting rod 27. A fixed block 28 is fixedly connected to the top of the fixed frame 21. A first servo motor 29 is fixedly connected to the front side of the fixed block 28. A rotating rod 292 is fixedly connected to the rear side of the first servo motor 29. The rotating rod 292 is rotatably connected inside the fixed block 28. A gear 291 is fixedly connected to the periphery of the rotating rod 292. A rack 293 is engaged with the bottom of the gear 291. The rack 293 is fixedly connected to the top of the lathe body 1.

[0032] The limiting rod 27 penetrates through the inside of the fixed frame 21. Slots are respectively formed inside the fixed frame 21 and the protection door 22, and the two slots correspond to each other. The limiting rod 27 is inserted into the slots, which is convenient for the protection door 22 to be in a stable state inside the fixed frame 21 under the action of the limiting rod 27, and at the same time is convenient for the installation and disassembly of the protection door 22. A limiting groove is formed at the bottom of the front side of the lathe body 1. The bottom of the rear side of the fixed frame 21 is slidably connected inside the limiting groove, which is convenient for the limiting groove to play a limiting role on the fixed frame 21, making the movement of the fixed frame 21 more stable. The left side of the spring 26 is fixedly connected to the right side of the second pull ring 25, and the right side of the spring 26 is fixedly connected to the left side of the support frame 24, which is convenient for the spring 26 to play a limiting role on the limiting rod 27 through the second pull ring 25 to ensure the stability of the limiting rod 27. A fixing groove is formed at the bottom of the inner side of the fixed frame 21. The protection door 22 is inserted into the fixing groove, which is convenient for the fixing groove to play a role in initially stabilizing the protection door 22.

[0033] Please refer to Figure 1-6 , the present utility model provides a technical solution: The second protection mechanism 3 includes a rectangular frame 33 which is fixedly connected to the right side of the lathe body 1. A second servo motor 31 is fixedly connected to the top of the rectangular frame 33. A threaded rod 32 is fixedly connected to the bottom of the second servo motor 31. The bottom of the threaded rod 32 is rotatably connected to the inner bottom of the rectangular frame 33. A moving frame 34 is threadedly connected to the periphery of the threaded rod 32. A protection plate 35 is fixedly connected to the left side of the moving frame 34. A chute is formed inside the rectangular frame 33. The moving frame 34 is slidably connected inside the chute, which is convenient for the chute to play a limiting role on the moving frame 34 to ensure the stability when the moving frame 34 drives the protection plate 35 to move.

[0034] Embodiment 2

[0035] Please refer to Figure 1-6 , and on the basis of Embodiment 1, further obtain

[0036] During the actual operation process, when this device is in use and the numerical control lathe needs to close the door during the machining process, the first servo motor 29 drives the rotation of the gear 291 fixedly connected to the periphery of the rotating rod 292, causing the gear 291 to drive the fixed frame 21 to move in the state of meshing with the rack 293. And the bottom of the rear side of the fixed frame 21 slides in the limit groove at the bottom of the front side of the lathe body 1, driving the protective door 22 to move to the lathe operation space area, playing a role of sealing and protecting the operation space area, avoiding the waste generated during the machining process from splashing and causing harm to the staff. When the protective door 22 needs to be replaced after long-term use, pull the second pull ring 25 to the left, causing the second pull ring 25 to drive the limit rod 27 to move to the left and drive the spring 26 to deform, then the limit on the protective door 22 can be released, and the protective door 22 can be removed. Insert the new protective door 22 into the fixed groove inside the fixed frame 21, release the second pull ring 25, and the spring 26 resets, causing the second pull ring 25 to drive the limit rod 27 to move to the right and the limit rod 27 to be inserted into the slot, then the protective door 22 can be re-limited to ensure the stability of the protective door 22. When the control panel of the lathe body 1 needs to be protected, the second servo motor 31 drives the moving frame 34 threadedly connected to the periphery of the threaded rod 32 to move in the chute inside the rectangular frame 33, and drives the protective plate 35 to move up and down through the moving frame 34, so that the protective plate 35 is in front of the control panel, then the protective plate 35 can play a role in protecting the control panel, avoiding the control panel from being collided by external factors. Through appropriate protective measures, these risks can be reduced and the service life of the equipment can be extended.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A CNC lathe for bearing processing with a protective function, comprising a lathe body (1), characterized in that: A first protection mechanism (2) is provided on the front side of the lathe body (1), and a second protection mechanism (3) is provided on the front side of the lathe body (1); The first protection mechanism (2) comprises a fixed frame (21), the fixed frame (21) is slidably connected to the front side of the lathe body (1), a protection door (22) is inserted into the inner side of the fixed frame (21), a first pull ring (23) is fixedly connected inside the protection door (22), a support frame (24) is fixedly connected to the left side of the fixed frame (21), a limit rod (27) is slidably connected inside the support frame (24), a second pull ring (25) is fixedly connected to the left side of the limit rod (27), the right side of the limit rod (27) is inserted into the protection door (22), and the limit rod (27) is fixedly connected to the protection door (22). A spring (26) is sleeved on the periphery of the positioning rod (27); a fixed block (28) is fixedly connected to the top of the fixed frame (21); a first servo motor (29) is fixedly connected to the front side of the fixed block (28); a rotating rod (292) is fixedly connected to the rear side of the first servo motor (29); the rotating rod (292) is rotatably connected to the inside of the fixed block (28); a gear (291) is fixedly connected to the periphery of the rotating rod (292); a rack (293) is meshed at the bottom of the gear (291); and the rack (293) is fixedly connected to the top of the lathe body (1).

2. The CNC lathe for bearing processing with a protective function according to claim 1, characterized in that: The limiting rod (27) passes through the interior of the fixing frame (21); slots are respectively provided inside the fixing frame (21) and the protective door (22); the two slots correspond to each other, and the limiting rod (27) is inserted into the slots.

3. The CNC lathe for bearing processing with a protective function according to claim 1, characterized in that: The front bottom of the lathe body (1) is provided with a limiting groove, and the rear bottom of the fixing frame (21) is slidably connected in the limiting groove.

4. The CNC lathe for bearing processing with a protective function according to claim 1, characterized in that: The left side of the spring (26) is fixedly connected to the right side of the second pull ring (25), and the right side of the spring (26) is fixedly connected to the left side of the support frame (24).

5. The CNC lathe for bearing processing with a protective function according to claim 1, characterized in that: The inner bottom of the fixing frame (21) is provided with a fixing groove, and the protective door (22) is inserted into the fixing groove.

6. The CNC lathe for bearing processing with a protective function according to claim 1, characterized in that: The second protective mechanism (3) comprises a rectangular frame (33), the rectangular frame (33) is fixedly connected to the right side of the lathe body (1), the top of the rectangular frame (33) is fixedly connected to a second servo motor (31), the bottom of the second servo motor (31) is fixedly connected to a threaded rod (32), the bottom of the threaded rod (32) is rotatably connected to the bottom of the rectangular frame (33), the outer periphery of the threaded rod (32) is threadedly connected to a moving frame (34), and the left side of the moving frame (34) is fixedly connected to a protective plate (35).

7. The CNC lathe for bearing processing with a protective function according to claim 6, characterized in that: A slide groove is provided inside the rectangular frame (33), and the movable frame (34) is slidably connected in the slide groove.

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