Linear motor with iron core

Abstract

The linear motor with the iron core comprises a linear sliding rail, mounting bases are symmetrically and fixedly mounted at the two ends of the linear sliding rail, a driving assembly is fixedly mounted at one end of each mounting base, a linear sliding groove is formed in the top end of the linear sliding rail, and a lead screw is rotationally connected into the linear sliding groove; a motor body is slidably connected into the linear sliding groove, oil outlet pipes are symmetrically arranged on the side, opposite to the driving assembly, of one end of the mounting base, an oil collecting box is arranged at one end of the mounting base, and through holes are symmetrically formed in one end of the oil collecting box. Lubricating oil flows out from the oil outlet pipe at one end of the mounting base, it is guaranteed that the lubricating oil flows into the oil collecting box, the filter screen plate in the middle of the mounting block in the oil collecting box can intercept metal chippings, dust and other impurities in the lubricating oil, the filtered lubricating oil continues to flow through meshes, impurity separation and filtering of the recycled lubricating oil are achieved, and the cleanliness is improved; the recovery quality of the lubricating oil is effectively guaranteed, and the utilization rate of the lubricating oil is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of linear motors, and particularly relates to a linear motor with a core. BACKGROUND

[0002] A linear motor is a kind of transmission device that directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism. It can be regarded as a radial section of a rotary motor and is unfolded into a plane. Linear motors are also called linear motors, linear motors, linear motors and push rod motors. The most commonly used linear motor types are flat plate type, U-shaped groove type and pipe type.

[0003] According to the oil collecting type linear motor disclosed in the announcement No. CN218510133U, a linear slide rail, a screw rod and a sliding block are provided. The linear slide rail is provided with an accommodating groove along the length direction thereof, and the opposite inner walls of the accommodating groove are provided with a linear sliding groove along the length direction thereof. The opposite outer walls of the sliding block are provided with a linear sliding block, and the two linear sliding blocks are respectively accommodated in the two linear sliding grooves. The lower part of each linear sliding groove is provided with an oil collecting groove, and the length of the oil collecting groove is consistent with the length of the linear sliding groove. One connecting seat is provided with an oil collecting box, and the oil collecting box is provided with an oil collecting cavity. The two oil collecting grooves are in communication with the oil collecting cavity. The linear slide rail is also provided with a plurality of oil supplementing pipes in communication with the linear sliding grooves, and each oil supplementing pipe contains an oil supplementing cotton. Excessive lubricating oil attached to the linear sliding blocks and the linear sliding grooves falls downward into the oil collecting groove, and finally the lubricating oil in the oil collecting groove is collected in the oil collecting cavity of the oil collecting box. The lubricating oil in the oil collecting cavity can be reused, thereby avoiding the waste of lubricating oil.

[0004] The above-mentioned device can collect the lubricating oil in the oil collecting groove into the oil collecting cavity through the setting of the oil collecting box, can be reused, and can avoid the waste of lubricating oil. However, in the actual operation process, the lubricating oil will inevitably mix with dust, metal debris and other impurities. If these impurities directly enter the oil collecting box without being filtered, the purity and lubricating performance of the lubricating oil will be affected, the parts of the linear motor will be accelerated to wear, and the service life of the linear motor will be affected. SUMMARY

[0005] The purpose of the present application is to solve the problem that the above-mentioned device can collect the lubricating oil in the oil collecting groove into the oil collecting cavity through the setting of the oil collecting box, can be reused, and can avoid the waste of lubricating oil. However, in the actual operation process, the lubricating oil will inevitably mix with dust, metal debris and other impurities. If these impurities directly enter the oil collecting box without being filtered, the purity and lubricating performance of the lubricating oil will be affected, the parts of the linear motor will be accelerated to wear, and the service life of the linear motor will be affected. The present application provides a linear motor with a core.

[0006] In order to achieve the above object, the present application provides the following technical scheme: A linear motor with an iron core, comprising a linear slide rail, the linear slide rail is symmetrically fixedly installed with a mounting seat at both ends, the mounting seat is fixedly installed with a driving assembly at one end, the top end of the linear slide rail is provided with a linear sliding groove, and a lead screw is rotatably connected in the linear sliding groove, a motor body is slidably connected in the linear sliding groove, the side of the mounting seat opposite to the driving assembly is symmetrically provided with an oil outlet pipe at one end of the mounting seat, the mounting seat is provided with an oil collecting box at one end, and a through hole is symmetrically formed in one end of the oil collecting box, the through hole is matched with the oil outlet pipe, the oil collecting box is symmetrically provided with a mounting block inside, and a filter screen plate for filtering impurities is fixedly installed in the middle of the symmetrically arranged mounting blocks, the bottom end of the mounting block is symmetrically fixedly installed with an embedded fixed embedded block, and a top cover is fixedly installed at the top end of the oil collecting box.

[0007] As a further scheme of the present application: the top end of the top cover is threadedly connected with a threaded rod for fixing the oil collecting box, and the threaded rod is symmetrically threadedly connected to the top end of the top cover, and the top end of the top cover is symmetrically provided with a heat dissipation mesh opening for heat dissipation.

[0008] As a further scheme of the present application: the top end of the mounting block is provided with a pull-out slot for easy pulling out.

[0009] As a further scheme of the present application: the two ends of the oil collecting box are symmetrically fixedly installed with mounting plates, and a through slot is formed in the mounting plate, an L-shaped locking block one is arranged in the through slot, and a recess is symmetrically formed in the one end of the mounting seat, and an L-shaped locking block two is fixedly installed in the recess.

[0010] As a further scheme of the present application: a rotating shaft is fixedly installed in the through slot, and a sliding groove is symmetrically formed at both ends of the L-shaped locking block one, the sliding groove is matched with the rotating shaft, a handle is rotatably connected in the through slot, and a connecting shaft is symmetrically fixedly installed at both ends of the handle, the connecting shaft is rotatably connected with the through slot, a cavity one is formed at one end of the L-shaped locking block one, a cavity two is formed at one end of the handle, and an arc-shaped connecting arm is rotatably connected between the cavity two and the middle of the cavity one.

[0011] As a further scheme of the present application: a threaded groove is formed at one end of the mounting plate, and a limiting screw is threadedly connected at one end of the handle, and the limiting screw is threadedly fixed with the threaded groove.

[0012] As a further scheme of the present application: an oil discharge pipe is fixedly installed at one end of the oil collecting box, and a sealing plug is inserted at one end of the oil discharge pipe for sealing.

[0013] Compared with the prior art, the present application has the following advantages: The lubricating oil flows out from the oil outlet pipe at one end of the mounting seat in the application, ensures that the lubricating oil flows into the inside of the oil collecting box, the filter screen plate in the middle of the mounting block in the oil collecting box can intercept the metal scraps, dust and other impurities in the lubricating oil, the filtered lubricating oil continues to flow through the mesh hole, realizes the impurity separation and filtration of the recycled lubricating oil, improves the cleanliness, is convenient for subsequent treatment, effectively guarantees the recycling quality of the lubricating oil, and improves the utilization rate thereof; The oil collecting box and the mounting seat adopt the double locking structure to realize the quick mounting and dismounting, when mounting, the through hole of the oil collecting box is aligned with the oil outlet pipe, the L-shaped locking block one in the through slot of the mounting plate of the oil collecting box corresponds to the L-shaped locking block two in the groove of the mounting seat, the L-shaped locking block one is driven to slide and contact with the locking block two by rotating the handle, the rotating shaft, the sliding groove and the arc-shaped connecting arm, preliminary fixing is realized, then the threaded groove of the mounting plate is screwed with the limiting screw rod of the handle, the screw rod is screwed to limit the rotation of the handle, the locking block is prevented from loosening, the mounting is ensured to be firm, and the convenience and stability of the mounting and dismounting are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic diagram of the application; Figure 2 is the overall structure schematic diagram of the application Figure 1 ; is the partial enlarged structure schematic diagram of A in the application Figure 3 is the structure schematic diagram of the mounting seat in the application; Figure 4 is the cross section structure schematic diagram of the oil collecting box in the application; Figure 5 is the cross section structure schematic diagram of the mounting plate in the application; Figure 6 is the cross section structure schematic diagram of the mounting seat in the application.

[0015] In the drawing: 1, straight line sliding rail; 2, mounting seat; 3, straight line sliding groove; 4, screw rod; 5, motor body; 6, driving assembly; 7, oil outlet pipe; 8, oil collecting box; 9, through hole; 10, mounting block; 11, filter screen plate; 12, pulling-out groove; 13, embedded block; 14, top cover; 15, threaded rod; 17, mounting plate; 18, through slot; 19, L-shaped locking block one; 20, groove; 21, L-shaped locking block two; 22, sliding groove; 23, rotating shaft; 24, cavity one; 25, handle; 26, connecting shaft; 27, cavity two; 28, arc-shaped connecting arm; 29, threaded groove; 30, limiting screw rod; 31, oil discharge pipe; 32, sealing plug. PREFERRED EMBODIMENT

[0016] Clearly, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0017] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0018] Referring to Figures 1 to 6 In the embodiments of the present application, a linear motor with a core includes a linear slide rail 1, the linear slide rail 1 is symmetrically and fixedly installed with a mounting seat 2 at both ends, the mounting seat 2 is fixedly installed with a driving assembly 6 at one end, the linear slide rail 1 is provided with a linear sliding groove 3 at the top end, and a lead screw 4 is rotatably connected inside the linear sliding groove 3, a motor body 5 is slidably connected inside the linear sliding groove 3, the mounting seat 2 is symmetrically provided with an oil outlet pipe 7 on the side opposite to the driving assembly 6 at one end, the mounting seat 2 is provided with an oil collecting box 8 at one end, and the oil collecting box 8 is symmetrically provided with a through hole 9 at one end, the through hole 9 is matched with the oil outlet pipe 7, the oil collecting box 8 is symmetrically provided with a mounting block 10 inside, and the mounting block 10 is fixedly installed with a filter screen plate 11 for filtering impurities in the middle, the mounting block 10 is symmetrically fixedly installed with an embedded fixed embedded block 13 at the bottom end, and the oil collecting box 8 is fixedly installed with a top cover 14 at the top end.

[0019] With the above scheme: the type of motor body 5 is Yakebisi AQM8-B1, which is prior art, and the driving assembly 6 is prior art in the cited document, which is not described in detail in this application. On one end of the mounting seat 2, an oil collecting box 8 is arranged, and two through holes 9 are symmetrically distributed on one end of the oil collecting box 8. The two through holes 9 are matched with the oil outlet pipe 7, facilitating the insertion of the oil outlet pipe 7 to realize oil connection. Two installation blocks 10 are symmetrically installed inside the oil collecting box 8. In the middle of the two installation blocks 10, a filter screen plate 11 is firmly fixed. It can effectively intercept impurities in the oil. The bottom end of the installation block 10 is fixed with a matching block 13, which can be matched and fixed with the matching hole in the oil collecting box 8. The top end of the oil collecting box 8 is covered with a top cover 14, which not only prevents dust from falling in, but also facilitates disassembly and cleaning of the inside when necessary.

[0020] Referring to Figures 1 to 6 , the top end of the top cover 14 is threadedly connected with a threaded rod 15 for fixing the oil collecting box 8, and the threaded rod 15 is symmetrically threadedly connected with the top end of the top cover 14. The top end of the top cover 14 is symmetrically provided with heat dissipation mesh openings 16 for heat dissipation. The top end of the installation block 10 is provided with a pull-out groove 12 for easy pulling out; With the above scheme: the top end of the top cover 14 is threadedly connected with a threaded rod 15 for fixing the oil collecting box 8, and the threaded rod 15 is symmetrically threadedly connected with the top end of the top cover 14. The top end of the top cover 14 is symmetrically provided with heat dissipation mesh openings 16 for heat dissipation. The top end of the installation block 10 is provided with a pull-out groove 12 for easy pulling out;

[0021] Referring to Figures 1 to 6 , the two ends of the oil collecting box 8 are symmetrically fixed with installation plates 17, and the inside of the installation plate 17 is provided with a through groove 18. The inside of the through groove 18 is provided with an L-shaped locking block one 19. The one end of the mounting seat 2 is symmetrically provided with a recess 20, and the inside of the recess 20 is fixedly provided with an L-shaped locking block two 21. The inside of the through groove 18 is fixedly provided with a rotating shaft 23, and the two ends of the L-shaped locking block one 19 are symmetrically provided with sliding grooves 22. The sliding grooves 22 are matched with the rotating shaft 23. The inside of the through groove 18 is rotatably connected with a handle 25, and the two ends of the handle 25 are symmetrically fixedly provided with connecting shafts 26. The connecting shafts 26 are rotatably connected with the through groove 18. The one end of the L-shaped locking block one 19 is provided with a cavity one 24. The one end of the handle 25 is provided with a cavity two 27, and the cavity two 27 and the cavity one 24 are rotatably connected with an arc-shaped connecting arm 28 in the middle. The one end of the installation plate 17 is provided with a threaded groove 29, and the one end of the handle 25 is threadedly connected with a limiting screw rod 30. The limiting screw rod 30 is threadedly fixed with the threaded groove 29; Adopting the above scheme: the two ends of the oil collecting box 8 are symmetrically provided with mounting plates 17, each of which is internally provided with a through groove 18, the through groove 18 is internally provided with an L-shaped locking block one 19, the sliding grooves 22 at the two ends of the L-shaped locking block one 19 are adapted to the rotating shafts 23 fixed in the through groove 18, so that the L-shaped locking block one 19 can slide along the rotating shafts 23, the recess 20 on the mounting seat 2 is internally fixed with an L-shaped locking block two 21, which cooperates with the L-shaped locking block one 19 to realize locking, the through groove 18 is further rotationally connected with a handle 25, the connecting shafts 26 at the two ends of the handle 25 are rotationally matched with the through groove 18, the cavity two 27 of the handle 25 is rotationally connected with the cavity one 24 of the L-shaped locking block one 19 through the arc-shaped connecting arm 28, when the handle 25 is rotated, the arc-shaped connecting arm 28 drives the L-shaped locking block one 19 to slide, so as to realize contact or separation with the L-shaped locking block two 21, the threaded groove 29 at one end of the mounting plate 17 cooperates with the limiting screw rod 30 at one end of the handle 25, rotating the limiting screw rod 30 can lock the handle 25 at a specific position, so as to ensure that the connection between the L-shaped locking block one 19 and the L-shaped locking block two 21 is stable, so that the installation and dismounting process of the oil collecting box 8 is simple, fast and reliable.

[0022] With reference to Figures 1 to 6 , one end of the oil collecting box 8 is fixedly provided with an oil discharging pipe 31, and one end of the oil discharging pipe 31 is inserted with a sealing plug 32 for sealing; Adopting the above scheme: at one end of the oil collecting box 8, the oil discharging pipe 31 is vertically fixed, the pipe opening is finely polished and treated, the edge is smooth and regular, so as to ensure smooth oil discharging, the distal end of the oil discharging pipe 31 is adapted to be inserted with the sealing plug 32, the sealing plug 32 is made of high-elasticity rubber material and is provided with anti-skid lines on the surface, so as to facilitate insertion and extraction, when it is needed to discharge the oil in the oil collecting box 8, the sealing plug 32 can be easily pulled out, and the oil can quickly flow out from the oil discharging pipe 31; after discharging, the sealing plug 32 is tightly inserted into the oil discharging pipe 31, so as to form a reliable sealing effect, effectively preventing oil leakage, and avoiding dust, impurities and the like from entering the inside of the oil collecting box 8, so as to ensure the cleanliness of the oil.

[0023] The working principle of the present application is that during the operation of the linear motor with the iron core, the lubricating oil flows out through the oil outlet pipe 7 at one end of the mounting seat 2, the through holes 9 symmetrically opened at one end of the oil collecting box 8 are matched with the oil outlet pipe 7, so as to ensure that the lubricating oil can smoothly flow into the inside of the oil collecting box 8, the middle part of the mounting block 10 symmetrically arranged inside the oil collecting box 8 is fixedly installed with the filter screen plate 11, when the lubricating oil enters the oil collecting box 8, it will first pass through the filter screen plate 11, the mesh structure of the filter screen plate 11 can intercept the metal chips, dust and other impurities contained in the lubricating oil, these impurities are blocked on one side of the filter screen plate 11, and the filtered lubricating oil passes through the mesh and continues to flow in the oil collecting box 8, finally completing the impurity separation and filtration of the recovered lubricating oil, ensuring the cleanliness of the recovered lubricating oil and facilitating subsequent processing, the inside of the mounting plate 17 symmetrically fixedly installed at both ends of the oil collecting box 8 is provided with a through groove 18, and the through groove 18 is provided with an L-shaped locking block one 19, at the same time, a recess 20 is symmetrically opened at one end of the mounting seat 2, and an L-shaped locking block two 21 is fixedly installed in the recess 20, during installation, the through hole 9 of the oil collecting box 8 is aligned with the oil outlet pipe 7 of the mounting seat 2, so that the oil collecting box 8 is close to the mounting seat 2, at this time, the L-shaped locking block one 19 in the through groove 18 corresponds in position with the L-shaped locking block two 21 in the recess 20, the rotating shaft 23 fixedly installed in the through groove 18 is matched with the sliding groove 22 symmetrically opened at both ends of the L-shaped locking block one 19, the connecting shaft 26 at both ends of the rotating handle 25 rotates in the through groove 18, and the L-shaped locking block one 19 in the through groove 18 is driven by the arc-shaped connecting arm 28 to slide around the rotating shaft 23 as the center, when the L-shaped locking block one 19 slides and contacts with the L-shaped locking block two 21, the preliminary fixation of the oil collecting box 8 and the mounting seat 2 is realized, in order to further ensure the stability of the fixation, the threaded groove 29 opened at one end of the mounting plate 17 cooperates with the limiting screw rod 30 at one end of the handle 25, the limiting screw rod 30 is screwed with the threaded groove 29, so as to limit the rotation of the handle 25 and prevent the loosening of the L-shaped locking block one 19, and the firm installation of the oil collecting box 8 and the mounting seat 2 is completed.

[0024] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A linear motor with an iron core, comprising a linear slide (1), wherein mounting seats (2) are symmetrically fixedly mounted at both ends of the linear slide (1), a driving assembly (6) is fixedly mounted at one end of the mounting seat (2), a linear slide groove (3) is provided at the top end of the linear slide (1), a screw rod (4) is rotatably connected inside the linear slide groove (3), a motor body (5) is slidably connected inside the linear slide groove (3), an oil outlet pipe (7) is symmetrically provided at one end of the mounting seat (2) and on the side opposite to the driving assembly (6), and the invention is characterized in that: An oil collecting box (8) is provided at one end of the mounting seat (2), and a through hole (9) is symmetrically opened at one end of the oil collecting box (8), and the through hole (9) is adapted to the oil outlet pipe (7). A mounting block (10) is symmetrically provided inside the oil collecting box (8), and a filter screen (11) for filtering impurities is fixedly installed in the middle of the symmetrically provided mounting block (10), and an embedded block (13) is symmetrically fixedly installed at the bottom end of the mounting block (10), and a top cover (14) is fixedly installed at the top end of the oil collecting box (8).

2. The iron core linear motor according to claim 1, wherein: The top end of the top cover (14) is threadedly connected to a threaded rod (15) for fixing to the oil collecting box (8), and the threaded rod (15) is symmetrically threadedly connected to the top end of the top cover (14). The top end of the top cover (14) is symmetrically provided with a heat dissipation mesh port (16) for heat dissipation.

3. The iron core linear motor according to claim 2, wherein: The top of the mounting block (10) is provided with a pull-out groove (12) for facilitating pulling out.

4. The iron core linear motor according to claim 3, wherein: The oil collecting box (8) is symmetrically fixedly provided with mounting plates (17) at both ends, and a through groove (18) is provided inside the mounting plate (17), and an L-shaped locking block (19) is provided inside the through groove (18). The mounting seat (2) is symmetrically provided with a groove (20) at one end, and an L-shaped locking block (21) is fixedly provided inside the groove (20).

5. The iron core linear motor according to claim 4, characterized in that: A rotating shaft (23) is fixedly installed inside the through slot (18), and sliding slots (22) are symmetrically provided at both ends of the L-shaped locking block (19), and the sliding slots (22) are adapted to the rotating shaft (23). A handle (25) is rotatably connected inside the through slot (18), and connecting shafts (26) are symmetrically fixedly provided at both ends of the handle (25), and the connecting shaft (26) is rotatably connected to the through slot (18). A cavity (24) is provided at one end of the L-shaped locking block (19), and a cavity (27) is provided at one end of the handle (25), and an arc-shaped connecting arm (28) is rotatably connected to the middle of the cavity (24) through the cavity (27).

6. The iron core linear motor according to claim 5, characterized in that: One end of the mounting plate (17) is provided with a threaded groove (29), and one end of the handle (25) is threadedly connected to a limiting screw (30), and the limiting screw (30) is threadedly fixed to the threaded groove (29).

7. The iron core linear motor according to claim 1, characterized in that: An oil drain pipe (31) is fixedly mounted on one end of the oil collecting box (8), and a sealing plug (32) is plugged into one end of the oil drain pipe (31) for sealing.

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