Linear module integrated lubricating system

By combining an external lubrication system and a semi-enclosed internal oil circuit system, the processing difficulty and volume issues of the oil circuit system in the linear module are solved, achieving the effects of cost reduction and compact structure.

CN224135015UActive Publication Date: 2026-04-17JIANGSU TENGKAI INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TENGKAI INTELLIGENT EQUIP CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing linear module's built-in oil circuit system is difficult to manufacture and costly, while the external lubrication system has a complex structure and large size, which increases production costs.

Method used

The system combines an external lubrication system with a semi-enclosed internal oil circuit system. Through the design of components such as nylon high-pressure oil pipes, quick-connect interfaces, tee connectors, copper oil nozzles, stainless steel baffles, and epoxy resin fillers, an integrated lubrication system is formed.

Benefits of technology

This reduces processing difficulty and production costs, while also reducing system size and improving system compactness and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of linear modules, and particularly relates to a linear module integrated lubricating system which comprises a sliding table body, two sets of ball sliding blocks are arranged at the two ends of the sliding table body respectively, an external lubricating system is arranged between the two sets of ball sliding blocks, and a semi-closed built-in oil way system is arranged in the middle of one side of the sliding table body. The external lubricating system comprises nylon high-pressure oil pipes, the opposite ends of the two sets of ball sliding blocks are connected with the nylon high-pressure oil pipes through quick-inserting connectors, and the opposite ends of the two sets of nylon high-pressure oil pipes are connected with a three-way connector through quick-inserting connectors. According to the utility model, the external lubricating system and the semi-closed built-in oil way system are matched for use, so that the problem that the built-in oil way system is difficult to process can be solved, the problem that the external lubricating system is large in size can also be solved, and the cost investment can be further reduced to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the field of linear module technology, specifically to an integrated lubrication system for linear modules. Background Technology

[0002] Linear modules are automation upgrade units that follow traditional transmission mechanisms such as linear guides and ball screws. Through modular design, they integrate guide rails, sliders, transmission mechanisms (such as belts or ball screws), and drive devices (such as motors) to achieve linear or curvilinear motion of the load, featuring precise positioning, compact structure, and smooth movement.

[0003] Currently, most built-in lubrication systems in linear modules are deep-hole structures, which are difficult and costly to manufacture. Furthermore, as product size increases, conventional machinery is either unable to process them or the cost increases significantly. Therefore, external lubrication systems have begun to appear on the market. However, existing external lubrication systems suffer from complex structures, large size, and high production costs. Therefore, an integrated lubrication system for linear modules has been invented. Utility Model Content

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] The linear module integrated lubrication system includes a slide body, with two sets of ball bearing sliders at both ends of the slide body, an external lubrication system between the two sets of ball bearing sliders, and a semi-enclosed built-in oil circuit system in the middle of one side of the slide body.

[0006] As a preferred embodiment of the linear module integrated lubrication system described in this utility model, the external lubrication system includes:

[0007] The opposite ends of the two sets of ball bearing sliders are connected to the nylon high-pressure oil pipes via quick-connect interfaces.

[0008] The two sets of nylon high-pressure oil pipes are connected to each other via a quick-connect interface via a tee connector.

[0009] As a preferred embodiment of the linear module integrated lubrication system described in this utility model, the semi-enclosed built-in oil circuit system includes:

[0010] An oil passage is provided in the middle of one side of the slide body;

[0011] A copper grease nipple is provided at one end of the oil passage;

[0012] A storage slot is provided on the slide body located outside the oil passage, and is connected to the oil passage.

[0013] As a preferred embodiment of the linear module integrated lubrication system described in this utility model, the semi-enclosed built-in oil circuit system further includes:

[0014] Stainless steel baffle, the inner cavity of the storage groove is provided with a stainless steel baffle;

[0015] An epoxy resin filler is provided in the inner cavity of the receiving groove, and the stainless steel baffle is in contact with the epoxy resin filler.

[0016] As a preferred embodiment of the linear module integrated lubrication system described in this utility model, it further includes:

[0017] A fixing component for securing stainless steel baffles and epoxy resin fillers in a storage slot, wherein the fixing component is located on the storage slot.

[0018] As a preferred embodiment of the linear module integrated lubrication system described in this utility model, the fixing component includes:

[0019] Coarse studs, a plurality of coarse studs are fixedly installed in the receiving groove;

[0020] A fine stud is fixedly installed on one end of a coarse stud, and the thread directions of the coarse and fine studs are set to be opposite.

[0021] As a preferred embodiment of the linear module integrated lubrication system described in this utility model, the fixing component further includes:

[0022] The stainless steel baffle has several first through holes, and one end of the coarse stud passes through the first through hole;

[0023] The epoxy resin filler has several second through holes on its inner side.

[0024] The epoxy resin filler has several circular grooves on its outer side that are connected to the second through hole, and one end of the coarse stud passes through the second through hole and is located in the circular groove.

[0025] As a preferred embodiment of the linear module integrated lubrication system described in this utility model, the fixing component further includes:

[0026] A coarse nut, which is threaded onto a coarse stud and is located in a central groove;

[0027] A fine nut, which is threaded onto a fine stud and the fine stud is located in a central groove.

[0028] Compared with existing technologies:

[0029] By using an external lubrication system in conjunction with a semi-enclosed internal oil circuit system, not only can the difficulty in manufacturing the internal oil circuit system be solved, but also the problem of the large size of the external lubrication system can be solved, thereby reducing the cost to a certain extent. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the semi-enclosed built-in oil circuit system of this utility model;

[0031] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0032] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point B;

[0033] Figure 4 This is a schematic diagram of the external lubrication system of this utility model.

[0034] In the diagram: slide body 10, ball bearing slider 11, quick-connect interface 20, nylon high-pressure oil pipe 21, tee connector 22, copper oil nozzle 23, oil passage 30, storage groove 31, stainless steel baffle 32, epoxy resin filler 33, coarse stud 40, fine stud 41, first through hole 42, second through hole 43, central groove 44, coarse nut 45, fine nut 46. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0036] This utility model provides an integrated lubrication system for linear modules. Please refer to [link / reference]. Figures 1-4 It includes a slide body 10, with two sets of ball sliders 11 at both ends of the slide body 10. An external lubrication system is provided between the two sets of ball sliders 11, and a semi-enclosed built-in oil circuit system is provided in the middle of one side of the slide body 10.

[0037] The external lubrication system includes: quick-connect interface 20, nylon high-pressure oil pipe 21, and tee connector 22;

[0038] The opposite ends of the two sets of ball bearing sliders 11 are connected to nylon high-pressure oil pipes 21 through quick-connect interfaces 20, and the opposite ends of the two sets of nylon high-pressure oil pipes 21 are connected to tee connectors 22 through quick-connect interfaces 20; wherein, tee connectors 22 are designed to connect to external oil pipes.

[0039] The semi-enclosed built-in oil circuit system includes: copper oil nozzle 23, oil circuit 30, storage tank 31, stainless steel baffle 32, and epoxy resin filler 33;

[0040] An oil passage 30 is provided in the middle of one side of the slide body 10. A copper oil nozzle 23 is provided at one end of the oil passage 30. A receiving groove 31 connected to the oil passage 30 is provided on the slide body 10 outside the oil passage 30. A stainless steel baffle 32 is provided in the inner cavity of the receiving groove 31. An epoxy resin filler 33 is provided in the inner cavity of the receiving groove 31, and the stainless steel baffle 32 and the epoxy resin filler 33 are in contact. The copper oil nozzle 23 can be connected to an external oil pipe, and a sealing ring can be provided at the connection between the stainless steel baffle 32, the epoxy resin filler 33 and the receiving groove 31 as needed.

[0041] It also includes: a fixing component for fixing the stainless steel baffle 32 and the epoxy resin filler 33 in the storage groove 31, and the fixing component is provided on the storage groove 31;

[0042] The fixing components include: a coarse stud 40, a fine stud 41, a first through hole 42, a second through hole 43, a central groove 44, a coarse nut 45, and a fine nut 46;

[0043] Several coarse studs 40 are fixedly installed in the storage slot 31, and fine studs 41 are fixedly installed on one end of the coarse studs 40. The threads of the coarse studs 40 and fine studs 41 are set in opposite directions. Several first through holes 42 are opened on the stainless steel baffle 32, and one end of the coarse studs 40 passes through the first through holes 42. A sealing ring can be set at the connection between the coarse studs 40 and the first through holes 42 as needed. Several second through holes 43 are opened on the inner side of the epoxy resin filler 33, and several central grooves 44 communicating with the second through holes 43 are opened on the outer side of the epoxy resin filler 33. One end of the stud 40 passes through the second through hole 43 and is located in the central groove 44. A sealing ring can be set at the connection between the stud 40 and the second through hole 43 as required. The coarse nut 45 is threaded onto the stud 40 and is located in the central groove 44. The fine nut 46 is threaded onto the stud 41 and is located in the central groove 44. One end of the fine stud 41 does not extend outside the central groove 44, and the size of the central groove 44 is larger than the size of the coarse nut 45 and the fine nut 46, so that the coarse nut 45 and the fine nut 46 can be tightened using an external socket wrench.

[0044] When installing the stainless steel baffle 32 and the epoxy resin filler 33, first pass one end of the coarse stud 40 through the first through hole 42 and the second through hole 43 and place it in the central groove 44. Then, use a socket wrench to thread the coarse nut 45 and the fine nut 46 onto the coarse stud 40 and the fine stud 41 in sequence. This will seal the oil passage 30.

[0045] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A linear module integrated lubrication system, comprising a slide table main body (10), two groups of ball slides (11) are arranged at both ends of the slide table main body (10), characterized in that, An external lubrication system is provided between the two sets of ball sliders (11), and a semi-enclosed built-in oil circuit system is provided in the middle of one side of the slide body (10); The external lubrication system includes: The opposite ends of the two sets of ball sliders (11) are connected to the nylon high-pressure oil pipe (21) through quick-connect interface (20). The two sets of nylon high-pressure oil pipes (21) are connected to the tee connector (22) via quick-connect interface (20). The semi-enclosed built-in oil circuit system includes: Oil passage (30): An oil passage (30) is provided in the middle of one side of the slide body (10). A copper grease nipple (23) is provided at one end of the oil passage (30); Storage groove (31): The slide body (10) located outside the oil passage (30) has a storage groove (31) that is connected to the oil passage (30). Stainless steel baffle (32), the inner cavity of the storage groove (31) is provided with stainless steel baffle (32). An epoxy resin filler (33) is provided in the inner cavity of the receiving groove (31), and the stainless steel baffle (32) is in contact with the epoxy resin filler (33).

2. The linear module integrated lubrication system according to claim 1, wherein, Also includes: A fixing component is used to fix the stainless steel baffle (32) and the epoxy resin filler (33) in the storage groove (31), and the fixing component is provided on the storage groove (31).

3. The linear module integrated lubrication system of claim 2, wherein, The fixing component includes: Coarse studs (40), a plurality of coarse studs (40) are fixedly installed in the receiving groove (31); A fine stud (41) is fixedly installed on one end of a coarse stud (40), and the thread directions of the coarse stud (40) and the fine stud (41) are set to be opposite.

4. The linear module integrated lubrication system of claim 3, wherein, The fixing component also includes: The stainless steel baffle (32) has a plurality of first through holes (42), and one end of the stud (40) passes through the first through hole (42). The epoxy resin filler (33) has several second through holes (43) on its inner side. The epoxy resin filler (33) has several circular grooves (44) connected to the second through hole (43) on its outer side, and one end of the stud (40) passes through the second through hole (43) and is located in the circular groove (44).

5. The linear module integrated lubrication system of claim 4, wherein, The fixing component also includes: A coarse nut (45) is threaded onto a coarse stud (40) and is located in a central groove (44); A fine nut (46) is threaded onto a fine stud (41), and the fine stud (41) is located in a central groove (44).