Linear motor module
By introducing a lubrication device and a secondary gear into the linear motor module, the problem of wear on the linear motor under high-intensity motion is solved, resulting in a longer service life and lower maintenance costs.
Patent Information
- Application Number
- CN202423040532.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Linear motors are prone to wear under high-intensity reciprocating motion, resulting in a short service life, increased maintenance frequency and costs, and reduced production efficiency.
A lubrication device, including an oil reservoir and a distributor, is installed in the sliding assembly to supply lubricating oil to the slider and guide rail through pipes. A secondary gear is introduced in the drive assembly to distribute the load and lubricate the rack, ensuring good lubrication between the components.
It extends the service life of linear motor modules, reduces maintenance frequency and costs, and improves the stability and durability of sliding and meshing components.
Smart Images
Figure CN223713815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a linear motor module belongs to mechanical equipment field. BACKGROUND
[0002] In the current industrial equipment field, the use of linear motor is more and more widely, but in the case of high strength reciprocating motion, easy to appear abrasion, make the running life of linear motor not enough long, greatly increase the frequency and cost of maintenance, have greater influence to production efficiency.
[0003] Therefore, it is necessary to improve the existing linear motor to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a linear motor module that has good lubricating effect.
[0005] In order to achieve the above object, the utility model provides a linear motor module, including base and sliding assembly, the sliding assembly includes sliding block and slide, the sliding assembly with base sliding connection, the base includes two parallelly arranged guide rails, the base includes the top surface to the slide, and the first side face and the second side face that are symmetrically arranged on both sides of the top surface extend away from the top surface, one guide rail is installed on the first side face, another guide rail is installed on the edge of the top surface away from the first side face, the sliding block is connected with the guide rail slidingly, the sliding assembly still includes lubricating device, the lubricating device includes oil reservoir and flow divider, the oil reservoir is configured to store lubricating oil, the oil reservoir is connected with the flow divider through pipeline, the flow divider is connected with the sliding block through pipeline, the lubricating oil flows out from the oil reservoir, and after the flow divider, flows into the sliding block, the side of the sliding block towards the guide rail is equipped with oil hole, and the lubricating oil flows out from the oil hole to the guide rail.
[0006] As a further improvement of the utility model, the flow divider includes one inflow port and at least two outflow ports, the oil reservoir is communicated with the inflow port through the pipeline, and the outflow port is communicated with the sliding block through the pipeline.
[0007] As a further improvement of the utility model, the sliding block is symmetrically distributed on two guide rails, and at least two sliding blocks are arranged on each guide rail, and the outflow port is communicated with one sliding block on each guide rail.
[0008] As a further improvement of the utility model, the linear motor module further comprises a driving assembly, the driving assembly is fixedly connected with the sliding base, the driving assembly comprises a driving motor and a transmission gear, the driving motor and the transmission gear are located at two sides of the sliding base, the transmission gear is fixedly connected with an output shaft of the driving motor, a rack is arranged on the base along the length direction of the base, the transmission gear is engaged with the rack, and the driving motor drives the transmission gear to move relative to the rack so as to drive the sliding base to slide relative to the base.
[0009] As a further improvement of the utility model, the driving assembly further comprises a secondary gear, the secondary gear is fixedly connected with the sliding base, and the secondary gear is engaged with the rack.
[0010] As a further improvement of the utility model, the secondary gear is fixedly connected with the sliding base through an oil guide column, the oil guide column comprises a first end directed to the secondary gear and a second end directed to the sliding base, the first end is inserted into the secondary gear, and an oil outlet is in communication with the second end.
[0011] As a further improvement of the utility model, an oil outlet hole is arranged on the oil guide column, the oil outlet hole is located on the part of the oil guide column inserted into the secondary gear, and the lubricating oil overflows from the oil outlet hole to the secondary gear.
[0012] As a further improvement of the utility model, along the running direction of the sliding base, baffles are arranged at two ends of the base, and a damping block is arranged on the side of the baffle directed to the sliding base.
[0013] The linear motor module of the utility model has the advantages that the lubricating oil can be added between the sliding block and the guide rail through the lubricating device arranged in the sliding assembly, so that the sliding block and the guide rail are always kept in a lubricated state, in addition, the driving device further comprises a secondary gear engaged with the rack, the oil reservoir injects lubricating oil into the secondary gear through the oil guide column, and then the lubricating oil overflows to the rack, so that the lubricating oil is evenly applied on the rack, the friction coefficient between the guide rail and the sliding block, the rack and the transmission gear, and the rack and the secondary gear can be kept small, the service life of the linear motor module is prolonged, and the daily maintenance frequency and cost are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a perspective view of the linear motor module of an embodiment of the utility model.
[0015] Figure 2 is Figure 1 is a perspective view of the linear motor module shown in the drawing after the sliding base and one side baffle are removed.
[0016] Figure 3 isFigure 2 Enlarged view of the circle.
[0017] Figure 4 Is Figure 2 The perspective view of the oil distributor in the linear motor module shown in the figure.
[0018] Figure 5 Is Figure 2 The perspective view of the oil guide column in the linear motor module shown in the figure.
[0019] Reference signs:
[0020] 100-linear motor module, 110-base, 111-top surface, 112-first side surface, 113-second side surface, 114-baffle, 115-damping block, 120-sliding assembly, 130-sliding seat, 140-sliding block, 150-lubricating device, 151-oil reservoir, 152-oil distributor, 1521-inflow port, 1522-outflow port, 160-guide rail, 170-driving assembly, 171-driving motor, 172-driving gear, 173-secondary gear, 174-oil guide column, 1741-first end, 1742-second end, 1743-oil outlet hole, 180-rack, 190-pipe. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is described in detail below by combining with the drawings and specific embodiments.
[0022] Here, it needs to be explained that, in order to avoid the utility model from being obscured by unnecessary details, only the structures and / or processing steps closely related to the scheme of the utility model are shown in the drawings, and other details not closely related to the utility model are omitted.
[0023] In addition, it also needs to be explained that the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.
[0024] Please refer to Figures 1-5The utility model provides a linear motor module 100, including base 110 and sliding assembly 120, sliding assembly 120 with base 110 sliding connection, the base 110 includes and is provided with two parallel guide rails 160, sliding assembly 120 includes sliding block 140 and slide 130, sliding block 140 with guide rail 160 sliding connection, sliding assembly 120 still includes lubricating device 150, lubricating device 150 includes oil reservoir 151 and flow divider 152, oil reservoir 151 with flow divider 152 is connected through pipeline 190, flow divider 152 with sliding block 140 is connected through pipeline 190, the lubricating oil flows from oil reservoir 151, after flow divider 152, flows into sliding block 140, the one side of sliding block 140 towards guide rail 160 is equipped with oil hole, the lubricating oil flows from oil hole to guide rail 160, to make guide rail 160 and sliding block 140 always keep lubricated state, reduce the friction of sliding block 140 along guide rail 160 and slide, to prolong the service life of the linear motor module 100, reduce the frequency and cost of routine maintenance, in addition, make the response of slide 130 relative base 110 start or brake faster.
[0025] In the embodiment, the flow divider 152 includes an inlet 1521 and at least two outlet 1522, the oil reservoir 151 through the pipeline 190 with the inlet 1521 communication, the outlet 1522 through pipeline 190 with the sliding block 140 communication, by setting the flow divider 152, so that the lubricating device 150 can simultaneously for multiple sliding block 140 oil supply, further improve the lubricating effect.
[0026] Further, in the embodiment, the sliding block 140 is symmetrically distributed on two guide rails 160, and at least two sliding blocks 140 are arranged on each guide rail 160. The outlet 1522 is communicated with one sliding block 140 on each guide rail 160. The slide 130 is slidably connected with the base 110 through the plurality of sliding blocks 140, so that the connection between the slide 130 and the base 110 is more stable. In addition, one sliding block 140 on each guide rail 160 is communicated with the outlet 1522, so that the lubricating effect on each guide rail 160 is good, the sliding friction resistance between the sliding block 140 and the slide 130 is small, and the overall sliding effect is better.
[0027] In the embodiment, the linear motor module 100 further comprises a driving assembly 170 fixedly connected with the sliding base 130, the driving assembly 170 comprises a driving motor 171 and a transmission gear 172, the driving motor 171 and the transmission gear 172 are located on both sides of the sliding base 130, the transmission gear 172 is fixedly connected with an output shaft of the driving motor 171, the base 110 is provided with a rack 180 placed along the length direction of the base 110, the transmission gear 172 is engaged with the rack 180, the driving motor 171 drives the transmission gear 172 to move relative to the rack 180, so as to drive the sliding base 130 to slide relative to the base 110. In the linear motor module 100, in order to accurately control the running position in the horizontal direction, the transmission gear 172 is engaged with the rack 180, the transmission gear 172 and the rack 180 can bear a larger load because of a larger contact area, the load is dispersed, so as to improve the carrying capacity of the whole first linear module, compared with sliding friction, the rolling friction of the transmission gear 172 and the rack 180 can reduce energy loss, and further improve the load capacity.
[0028] In the embodiment, the driving assembly 170 further comprises a secondary gear 173 fixedly connected with the sliding base 130, the secondary gear 173 is engaged with the rack 180. By arranging the secondary gear 173, the force borne by the transmission gear 172 is dispersed, so that the process of sliding the sliding base 130 relative to the base 110 is more smooth, which is helpful to further prolong the service life of each component.
[0029] In the embodiment, the secondary gear 173 is fixedly connected with the sliding base 130 through an oil guide column 174, the oil guide column 174 comprises a first end 1741 facing the secondary gear 173 and a second end 1742 facing the sliding base 130, the first end 1741 is inserted into the secondary gear 173, and the outlet 1522 is communicated with the second end 1742. In this way, the lubricating oil in the oil reservoir 151 can smoothly flow into the oil guide column 174 after passing through the flow divider 152, and then flow out of the oil guide column 174 to the secondary gear 173.
[0030] In the embodiment, the oil guide column 174 is provided with an oil outlet hole 1743, the oil outlet hole 1743 is located in the part of the oil guide column 174 inserted into the auxiliary gear 173, the lubricating oil is overflowed from the oil outlet hole 1743 to the auxiliary gear 173, the lubricating oil is adhered to the rack 180 along with the meshing of the auxiliary gear 173 and the rack 180, the lubricating oil plays a real-time lubricating role, so that the transmission gear 172 and the rack 180 and the auxiliary gear 173 and the rack 180 can keep good lubrication effect, reduce the tooth surface wear of the transmission gear 172, and improve the service life of the transmission.
[0031] In the embodiment, along the running direction of the sliding seat 130, the two ends of the base 110 are provided with baffles 114, and the baffles 114 are provided with damping blocks 115 on the side facing the sliding seat 130, so that the overstroke of the sliding seat 130 can be avoided, the damage to other structures of the linear motor module 100 is avoided, and the safety of the entire linear motor module 100 is improved.
[0032] In the embodiment, the base 110 includes a top surface 111 facing the sliding seat 130, and a first side surface 112 and a second side surface 13 symmetrically arranged on both sides of the top surface 111 and extending away from the top surface 111, one guide rail 160 is installed on the first side surface 112, and the other guide rail 160 is installed on the top surface 111 close to the second side surface 13, in some application scenarios, when the first side surface 112 is located above the second side surface 13, the first side surface 112 can bear part of the weight, the load capacity of such layout is stronger, the sliding seat 130 is not easy to fall off from the base 110, and the stability and safety of the connection are improved.
[0033] In summary, the linear motor module 100 in the utility model can add lubricating oil between the sliding block 140 and the guide rail 160 through the lubricating group device arranged in the sliding assembly 120, so that the sliding block 140 and the guide rail 160 always keep a lubricated state, in addition, the driving device further includes the auxiliary gear 173 engaged with the rack 180, the oil reservoir 151 injects lubricating oil into the auxiliary gear 173 through the oil guide column 174, and then the lubricating oil is overflowed to the rack 180, so that the lubricating oil is evenly applied to the rack 180, so that the guide rail 160 and the sliding block 140, the rack 180 and the transmission gear 172, and the rack 180 and the auxiliary gear 173 can all keep a small friction coefficient, the service life of the linear motor module 100 is prolonged, and the daily maintenance frequency and cost are reduced.
[0034] The above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present application.
Claims
1. A linear motor module, characterized by, The linear motor module comprises a base and a sliding assembly, the sliding assembly is in sliding connection with the base, the sliding assembly comprises a sliding block and a sliding seat, the base comprises two parallelly arranged guide rails, a top surface of the base faces the sliding seat, and a first side surface and a second side surface are symmetrically arranged on both sides of the top surface and extend away from the top surface, one of the guide rails is arranged on the first side surface, and the other guide rail is arranged at an edge of the top surface away from the first side surface, the sliding block is in sliding connection with the guide rails, the sliding assembly further comprises a lubricating device, the lubricating device comprises an oil reservoir and a flow divider, the oil reservoir is configured to store lubricating oil, the oil reservoir is connected with the flow divider through a pipeline, the flow divider is connected with the sliding block through a pipeline, the lubricating oil flows out of the oil reservoir, flows into the sliding block through the flow divider, and the sliding block is provided with an oil hole on a side facing the guide rails, and the lubricating oil flows out of the oil hole and onto the guide rails.
2. The linear motor module of claim 1, wherein The flow divider comprises an inlet and at least two outlets, the oil reservoir is in communication with the inlet through the pipeline, and the outlets are in communication with the sliding block through pipelines.
3. The linear motor module of claim 2, wherein, The sliding blocks are symmetrically distributed on the two guide rails, and at least two sliding blocks are arranged on each guide rail, and the outlets are in communication with one sliding block on each guide rail.
4. The linear motor module of claim 2, wherein, The linear motor module further comprises a driving assembly, the driving assembly is fixedly connected with the sliding seat, the driving assembly comprises a driving motor and a transmission gear, the driving motor and the transmission gear are located on both sides of the sliding seat, the transmission gear is fixedly connected with an output shaft of the driving motor, the base is provided with a rack arranged along the length direction of the base, the transmission gear is in meshing connection with the rack, and the driving motor drives the transmission gear to move relative to the rack, so as to drive the sliding seat to slide relative to the base.
5. The linear motor module of claim 4, wherein, The driving assembly further comprises a sub-gear, the sub-gear is fixedly connected with the sliding seat, and the sub-gear is in meshing connection with the rack.
6. The linear motor module of claim 5, wherein, The sub-gear is fixedly connected with the sliding seat through an oil guide column, the oil guide column comprises a first end facing the sub-gear and a second end facing the sliding seat, the first end is inserted into the sub-gear, and the outlet is in communication with the second end.
7. The linear motor module of claim 6, wherein, The oil guide column is provided with an oil outlet hole, the oil outlet hole is located on the part of the oil guide column inserted into the sub-gear, and the lubricating oil overflows from the oil outlet hole to the sub-gear.
8. The linear motor module of claim 1, wherein, Along the running direction of the sliding seat, the base is provided with a baffle at both ends, and the baffle is provided with a damping block on a side facing the sliding seat.