Biological type trace lubricating oil oiling machine
By improving the design of the storage and injection mechanism, the problem of cumbersome operation of existing biological micro-volume lubricating oil injectors has been solved, realizing an efficient, convenient and precise lubricating oil filling process, which is suitable for high-precision environments such as biological laboratories and medical device maintenance.
Patent Information
- Application Number
- CN202520588112.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing biological micro-volume lubricating oil injectors are cumbersome to operate when setting the oil output, which reduces work efficiency, especially when the oil output needs to be adjusted frequently, making them inconvenient and inefficient.
The design incorporates a storage and injection mechanism, including a rubber-material reservoir cover, chute, piston, moving seat, lead screw, transmission gear, and servo motor. Through precision gear transmission and lead screw movement mechanism, it achieves automated and precise control of lubricating oil, prevents air from entering, and ensures the purity and efficient filling of lubricating oil.
It enables convenient storage and precise filling of lubricating oil, improves filling efficiency and reliability, and is suitable for applications requiring high purity and precision of lubricating oil, meeting the lubricating oil delivery needs of different diameters and pressures.
Smart Images

Figure CN223909259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of machining, specifically relates to a biological trace lubricating oil injection machine. BACKGROUND
[0002] The biological trace lubricating oil injection machine is developed on the basis of traditional lubricating oil injection technology, and its background technology covers precision machining, automatic control and application of biocompatible materials, and has experienced a development process from manual to semi-automatic to automatic, gradually meeting the strict requirements of biological medicine, precision instruments and other high-precision fields on lubricating oil injection; The equipment is mainly applied to biological laboratories, medical equipment maintenance, precision machining and other scenes, to ensure that in these environments which are extremely sensitive to lubricating conditions, precise, efficient and environment-friendly lubricating oil supply can be realized.
[0003] In the file with the application number 201420235665.6, a trace lubricating oil injection machine is proposed, the utility model provides a trace lubricating oil injection machine, the oil injection unit is arranged in the body with adjusting bolt, and the adjusting bolt can be displaced along the axial direction of the actuating chamber by rotating the knob, the piston rod moves a distance to the stop piece in the actuating chamber during oil injection, and the distance between the stop piece and the knob can be adjusted by rotating the knob, the stop piece is provided with a plurality of equally spaced scales respectively indicating different preset oil injection amounts, the adjusting bolt can be displaced and aligned with any scale by the knob to predict the adjusted oil injection amount, thereby constituting the utility model. The utility model can accurately predict the fine adjustment of the oil injection amount to meet the demand of trace lubricating oil supply, and is convenient to assemble and disassemble.
[0004] Although the biological trace lubricating oil injection machine described in the above file can successfully complete the oil injection operation, the method of setting the oil output by dialing the vernier is relatively cumbersome in actual use, and the operator needs to repeatedly adjust the vernier position to achieve the required oil output, which not only increases the operation steps, but also reduces the work efficiency, especially in the occasion where the oil output needs to be frequently adjusted, this setting method is not convenient and efficient, therefore a biological trace lubricating oil injection machine is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a biological trace lubricating oil injection machine, which aims at solving the problems in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0007] A biological trace lubricating oil injection machine, comprising,
[0008] The storage mechanism comprises an oil tank, a sliding rail fixedly installed in the inner cavity of the oil tank, a communication pipe communicated with the side wall of the oil tank, and an opening and closing assembly arranged in the inner cavity of the oil tank.
[0009] The injection mechanism comprises a connecting plate fixedly installed on the side wall of the oil tank, a mounting seat fixedly installed on the side wall of the connecting plate, a mounting plate fixedly installed on the surface of the connecting plate, an oil cylinder communicated with the side wall of the mounting plate, a joint communicated with the end of the oil cylinder, and a driving assembly arranged in the inner cavity of the oil cylinder.
[0010] As a preferred scheme of the utility model, the opening and closing assembly comprises a tank cover slidingly connected with the inner cavity of the oil tank, and a handle fixedly installed on the side wall of the tank cover.
[0011] As a preferred scheme of the utility model, the opening and closing assembly further comprises a sliding groove opened on the side wall of the tank cover, and a baffle fixedly installed on the surface of the tank cover.
[0012] As a preferred scheme of the utility model, the driving assembly comprises a piston slidingly installed in the inner cavity of the oil cylinder, a moving seat fixedly installed on the end of the piston, and a lead screw penetratingly installed on the side wall of the moving seat.
[0013] As a preferred scheme of the utility model, the driving assembly further comprises an auxiliary ring sleeved on the outer surface of the lead screw, and a transmission gear fixedly installed on the end of the lead screw.
[0014] As a preferred scheme of the utility model, the driving assembly further comprises a driving gear engaged with the outer surface of the transmission gear, and a motor adaptively installed on the side wall of the moving seat.
[0015] As a preferred scheme of the utility model, the tank cover is made of rubber material, the side wall of the sliding groove is slidingly connected with the outer surface of the sliding rail, and the output end of the motor is fixedly connected with the side wall of the driving gear.
[0016] Compared with the prior art, the utility model has the beneficial effects that: convenient oil storage and accurate oil injection operation are realized, the rubber material tank cover and the sliding groove of the opening and closing assembly ensure the sealing property and easy operation of the oil tank, meanwhile, the piston, the moving seat, the lead screw, the auxiliary ring, the transmission gear, the driving gear and the motor in the driving assembly are arranged, the automation degree and the accuracy of the oil injection are effectively improved, the lubricating oil can be stably, continuously and air-free extracted into and extruded out of the oil cylinder, the overall structure is compact, the operation is simple, the maintenance is convenient, the efficiency and the reliability of the lubricating oil injection are greatly improved, and the utility model is suitable for the occasions with high requirements for the lubricating oil purity and the oil injection accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application.
[0018] Fig. 1 It is an overall structural schematic diagram of the present application.
[0019] Fig. 2 It is a connecting schematic diagram of the oil tank and the communicating pipe of the present application.
[0020] Fig. 3 It is a connecting schematic diagram of the connecting plate and the mounting seat of the present application.
[0021] Fig. 4 It is a connecting schematic diagram of the piston and the moving seat of the present application.
[0022] In the drawings: 100, storage mechanism; 101, oil tank; 102, sliding rail; 103, communicating pipe; 104, opening and closing assembly; 104a, tank cover; 104b, handle; 104c, sliding groove; 104d, baffle; 200, injection mechanism; 201, connecting plate; 202, mounting seat; 203, mounting plate; 204, oil cylinder; 205, joint; 206, driving assembly; 206a, piston; 206b, moving seat; 206c, screw rod; 206d, auxiliary ring; 206e, transmission gear; 206f, driving gear; 206g, motor. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.
[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0026] EMBODIMENT
[0027] Referring to Figs. 1-4 , the embodiment provides a biological micro-lubricating oil injection machine, which comprises,
[0028] The storage mechanism 100 comprises an oil bin 101, sliding rails 102 fixedly installed in the inner cavity of the oil bin 101, a communication pipe 103 communicated with the side wall of the oil bin 101, and an opening and closing assembly 104 arranged in the inner cavity of the oil bin 101.
[0029] The injection mechanism 200 comprises a connecting plate 201 fixedly installed on the side wall of the oil bin 101, a mounting seat 202 fixedly installed on the side wall of the connecting plate 201, a mounting plate 203 fixedly installed on the surface of the connecting plate 201, an oil cylinder 204 communicated with the side wall of the mounting plate 203, a joint 205 communicated with the end of the oil cylinder 204, and a driving assembly 206 arranged in the inner cavity of the oil cylinder 204.
[0030] The inner cavities of the joint 205 and the communication pipe 103 are provided with one-way valves, so that the direction of the lubricating oil is ensured, and the purity of the lubricating oil in the oil bin 101 is ensured.
[0031] Specifically, the opening and closing assembly 104 comprises a bin cover 104a slidably connected to the inner cavity of the oil bin 101, and a handle 104b fixedly installed on the side wall of the bin cover 104a. The opening and closing assembly 104 further comprises a sliding groove 104c formed in the side wall of the bin cover 104a, and a baffle 104d fixedly installed on the surface of the bin cover 104a.
[0032] Further, the baffle 104d is arranged to limit the bin cover 104a, so that the bin cover 104a is prevented from being completely pulled out of the oil bin 101, and the convenience of adding lubricating oil and the safety of storing lubricating oil are ensured.
[0033] The driving assembly 206 comprises a piston 206a slidably installed in the inner cavity of the oil cylinder 204, a moving seat 206b fixedly installed at the end of the piston 206a, and a lead screw 206c penetratingly installed on the side wall of the moving seat 206b. The driving assembly 206 further comprises an auxiliary ring 206d sleeved on the outer surface of the lead screw 206c, a transmission gear 206e fixedly installed at the end of the lead screw 206c, a driving gear 206f engaged with the outer surface of the transmission gear 206e, and a motor 206g adaptively installed on the side wall of the moving seat 206b.
[0034] Preferably, the screw rod 206c and the transmission gear 206e are provided with two groups of symmetrically arranged on both sides of the moving seat 206b, cooperate with the auxiliary ring 206d and the mounting plate 203, can drive the moving seat 206b to move forward and backward, ensure the convenience of lubricating oil adding; the motor 206g adopts a servo motor 206g, can accurately control the number of rotations, ensure the precise control of the amount of lubricating oil added.
[0035] It should be noted that the cover 104a is made of rubber material, the side wall of the chute 104c is in sliding connection with the outer surface of the slide rail 102, and the output end of the motor 206g is fixedly connected with the side wall of the drive gear 206f.
[0036] In use, the cover 104a is opened by pulling the handle 104b, the lubricating oil is added into the oil tank 101, the cover 104a is closed, the joint 205 at the end of the oil cylinder 204 can be connected to an external pipe of different caliber, the external pipe is fixed by the mounting seat 202, the motor 206g is driven, the motor 206g rotates to drive the drive gear 206f to rotate, the drive gear 206f drives the transmission gear 206e to rotate, the transmission gear 206e drives the screw rod 206c to rotate, the screw rod 206c drives the moving seat 206b to move backward, the moving seat 206b drives the piston 206a to move backward, a negative pressure is generated in the oil cylinder 204, the lubricating oil is sucked into the oil cylinder 204 from the oil tank 101 through the connecting pipe 103 connected to the side wall of the oil cylinder 204, the motor 206g is reversely rotated, the piston 206a is pushed forward, and the lubricating oil is extruded through the joint 205.
[0037] In summary, the efficient and convenient lubricating oil filling and conveying process is realized, not only the continuity and stability of equipment lubrication are ensured, but also the precision and reliability of operation are improved through the precise gear transmission and the moving mechanism of the screw rod 206c, at the same time, the negative pressure generated in the oil cylinder 204 is used to avoid the air mixing in the lubricating oil filling process, ensure the purity of the lubricating oil, the whole system design is compact, easy to install, strong adaptability, can meet the lubricating oil conveying demand of different caliber and pressure requirements.
[0038] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.
[0039] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the
[0040] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and
[0041] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and 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 replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.
Claims
1. A bio-type micro-lubricating oil injection machine characterized by: The utility model relates to a kind of oil injection device, including, Storage mechanism (100), including oil bin (101), slide rail (102) fixedly installed in the inner cavity of the oil bin (101), communication pipe (103) communicated in the side wall of the oil bin (101), and open-close component (104) arranged in the inner cavity of the oil bin (101); Injection mechanism (200), including connecting plate (201) fixedly installed in the side wall of the oil bin (101), mounting seat (202) fixedly installed in the side wall of the connecting plate (201), mounting plate (203) fixedly installed in the surface of the connecting plate (201), oil cylinder (204) communicated in the side wall of the mounting plate (203), joint (205) communicated in the end of the oil cylinder (204), and drive assembly (206) arranged in the inner cavity of the oil cylinder (204).
2. The bio-type micro-lubricating oil injection machine according to claim 1, characterized in that: The open-close component (104) includes bin cover (104a) slidingly connected in the inner cavity of the oil bin (101), and handle (104b) fixedly installed in the side wall of the bin cover (104a).
3. The bio-type micro-lubricating oil injection machine according to claim 2, characterized in that: The open-close component (104) further includes chute (104c) opened in the side wall of the bin cover (104a), and baffle (104d) fixedly installed in the surface of the bin cover (104a).
4. The bio-type micro-lubricating oil injection machine according to claim 3, characterized in that: The drive assembly (206) includes piston (206a) slidingly installed in the inner cavity of the oil cylinder (204), moving seat (206b) fixedly installed in the end of the piston (206a), and lead screw (206c) penetratingly installed in the side wall of the moving seat (206b).
5. The bio-type micro-lubricating oil injection machine according to claim 4, characterized in that: The drive assembly (206) further includes auxiliary ring (206d) sleeved on the outer surface of the lead screw (206c), and transmission gear (206e) fixedly installed in the end of the lead screw (206c).
6. The bio-type micro-lubricating oil injection machine according to claim 5, characterized in that: The drive assembly (206) further includes drive gear (206f) engaged on the outer surface of the transmission gear (206e), and motor (206g) adaptively installed in the side wall of the moving seat (206b).
7. The bio-type micro-lubricating oil injection machine according to claim 6, characterized in that: The bin cover (104a) is made of rubber material, the side wall of the chute (104c) is slidingly connected with the outer surface of the slide rail (102), and the output end of the motor (206g) is fixedly connected with the side wall of the drive gear (206f).
Citation Information
Patent Citations
Micro-scale lubricating oil oiling machine
CN203927359U