Multi-shaft conversion structure with self-lubricating mechanism

Abstract

The utility model discloses a multi-shaft transformation structure with a self-lubricating mechanism, which relates to the field of multi-shaft transformation structures and comprises a mounting seat and a splicing seat, servo motor bodies are arranged at the top of the mounting seat and the top of the splicing seat, a shaft rod is fixedly mounted on an output shaft of each servo motor body through a coupler, and the self-lubricating mechanism is arranged on the shaft rod. The outer wall of the shaft rod is movably connected with a moving assembly. The device further comprises a shaft seat arranged on the outer wall of the shaft rod in a sleeving mode, a shaft sleeve is fixedly installed on the front face of the shaft seat, a storage box is fixedly installed at the top of the shaft sleeve, an oil outlet pipe is fixedly connected to the bottom of the storage box, and a first rotating ball is rotationally connected to the inner wall of the oil outlet pipe. By arranging the first rotating balls and the second rotating balls, the sleeving positions of the mounting bases and the shaft rods can be lubricated, the flexibility of multi-shaft conversion is further guaranteed, and by arranging the first clamping rods and the second clamping rods, clamping connection of the multiple mounting bases can be achieved, synchronous mounting of the multiple shafts can be achieved, and modular assembly design is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -shaft changer technical field, concretely is a multi -shaft conversion structure with self -lubricating mechanism. BACKGROUND

[0002] Multi -shaft changer is used for connecting different axes and realizes movement, is the reference track of machine movement, can be linear motion axis also can be rotating motion axis, and the wide application field has industrial manufacturing, pharmacy and biomedical, aerospace, service robot etc.

[0003] The existing multi -shaft conversion structure in the use process, because the friction between each axis and the friction between the axis and the box and other components, this friction not only can increase the energy consumption, still can lead to the abrasion of component, shortens the service life of equipment.

[0004] In order to overcome the above-mentioned defects, the prior art (application number: 201420016331.X, the application date is January 8, 2014 Chinese patent) discloses a kind of multi -shaft lubricating structure, which can be continuously filled with lubricating oil in use, ensure the lubrication of double gear, reduce multi -shaft parts wear, prolong the service life of drilling machine, tapping machine.

[0005] Although the prior art can lubricate double gear, since the middle shaft extends from the multi -shaft box and is flush with the upper end surface of the box, and the peripheral portion is provided with an oil reservoir, it can cause the lubricating oil to leak from the contact between the box and the middle shaft, thus the lubrication effect is poor, reducing the flexibility of multi -shaft conversion, and the multi -shaft cannot be installed synchronously, so that the modularization cannot be assembled.

[0006] Therefore, we propose a multi -shaft conversion structure with self -lubricating mechanism can well solve the above problems. INVENTION CONTENTS

[0007] The utility model aims at providing a kind of multi -shaft conversion structure with self -lubricating mechanism, to solve the above background art proposed in the use of current photographing equipment, although photographing equipment can be adjusted vertical height by changing the plug-in rod and different plug-in hole movable plug-in, but the adjustment accuracy can be limited, the spacing of plug-in hole and the matching accuracy of plug-in rod can affect the final adjustment effect, so that the adjustment angle of photographing equipment is poor, cannot realize left and right adjustment, reduce the accuracy and efficiency of monitoring, and the fixed photographing equipment cannot be quickly disassembled and installed.

[0008] To achieve the above object, the utility model provides the following technical scheme: A multi -shaft conversion structure with self -lubricating mechanism, including mounting seat and splicing seat, the top of mounting seat and splicing seat all is provided with servo motor body, the output shaft of each servo motor body is fixedly installed with axle stem through the shaft coupling, the outer wall of axle stem is movably connected with moving assembly,

[0009] Still include: the outer wall of axle stem is sleeved with axle seat, the front of axle seat is fixedly installed with the shaft sleeve, the top of shaft sleeve is fixedly installed with storage box, the bottom of storage box is fixedly connected with oil outlet pipe, the inner wall of oil outlet pipe is rotatably connected with first rotating ball,

[0010] The inside of shaft sleeve is fixedly installed with rotating sleeve, a plurality of second rotating balls are arranged in the inside of rotating sleeve, the bottom of second rotating ball is provided with a fixed sleeve on the outer wall of axle stem, a plurality of oil outlet holes are formed in the inside of fixed sleeve.

[0011] As the preferred technical scheme of the application, the two sides of the mounting seat and the splicing seat are provided with grooves, the two sides of the mounting seat and the splicing seat are fixedly provided with connecting plates, the ends of each connecting plate penetrate the grooves, and the left sides of the mounting seat and the splicing seat are symmetrically provided with sliding grooves.

[0012] As the preferred technical scheme of the application, the inside of the sliding groove is fixedly provided with a fixed rod, the outer wall of the fixed rod is movably connected with a sliding plate, the outer wall of the fixed rod is connected with a strong spring at the bottom of the sliding plate, the front and rear sides of the sliding plate are fixedly provided with flow guide blocks, and the bottom of each flow guide block is fixedly provided with a compression spring.

[0013] As the preferred technical scheme of the application, the bottom of the left side of the sliding plate is fixedly connected with a moving plate, the bottom of the left side of the moving plate is symmetrically fixedly provided with a first clamping rod, the end of the first clamping rod penetrates the splicing seat, the bottom of the right side of the moving plate is symmetrically fixedly provided with a second clamping rod, and the end of the second clamping rod penetrates the mounting seat, the moving plate is moved downward by the elastic force of the strong spring and the compression spring when the moving plate is loosened.

[0014] As the preferred technical scheme of the application, the mounting seat and the splicing seat are detachably connected, the connecting plates and the grooves of the mounting seat and the splicing seat are staggered, the connecting plates of the splicing seat and the mounting seat are inserted into the corresponding grooves by hand, and the splicing seat and the mounting seat are spliced.

[0015] As the preferred technical scheme of the application, the sliding plate is movably connected with the sliding groove and the fixed rod, and the sliding plate is tightly attached to the moving plate, the moving plate is pulled upward by hand, the moving plate drives the sliding plate to move upward, and the sliding plate slides upward on the fixed rod through the corresponding sliding groove.

[0016] As the preferred technical scheme of the present application, the shaft seat and the fixed sleeve are fixedly connected, the fixed sleeve and the second rotating ball are rotatably connected, and the second rotating ball and the first rotating ball are movably connected. Through the friction between the second rotating ball and the first rotating ball, the first rotating ball rotates in the oil outlet pipe. With the rotation of the first rotating ball, the lubricating oil stored in the storage tank is squeezed out through the oil outlet pipe.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The multi-shaft conversion structure with the self-lubricating mechanism can lubricate the joint between the mounting seat and the shaft sleeve through the first rotating ball and the second rotating ball, further ensure the flexibility of multi-shaft conversion, and can realize the clamping of multiple mounting seats through the first clamping rod and the second clamping rod, and can synchronously install multiple shafts to achieve modular assembly design.

[0019] 1. The first rotating ball and the second rotating ball are arranged, and the storage tank, the servo motor body, the shaft, the fixed sleeve, the rotating sleeve, the second rotating ball, the shaft sleeve, the first rotating ball, the oil outlet pipe and the oil outlet hole are cooperated to achieve the lubricating effect, and further ensure the flexibility of multi-shaft conversion.

[0020] Further, the storage tank is arranged, and the lubricating oil for the self-lubricating mechanism can be stored through the arrangement of the storage tank.

[0021] 2. The first clamping rod and the second clamping rod are arranged, and the moving plate, the sliding plate, the sliding groove, the fixed rod, the flow guide block, the strong spring, the compression spring, the first clamping rod, the second clamping rod, the splicing seat, the mounting seat and the groove are cooperated to realize the clamping of multiple mounting seats, synchronously install multiple shafts, and achieve modular assembly design.

[0022] Further, the strong spring and the compression spring are arranged, and the arrangement of the strong spring and the compression spring increases the stability of the movement of the moving plate and the sliding plate. DETAILED DESCRIPTION

[0023] Figure 1 It is a front view structure schematic diagram of the present application;

[0024] Figure 2 It is a mounting seat partial section structure schematic diagram of the present application;

[0025] Figure 3 It is a mounting seat and splicing seat partial separation structure schematic diagram of the present application;

[0026] Figure 4 It is a servo motor body and shaft partial structure schematic diagram of the present application;

[0027] Figure 5It is a partial sectional structure schematic view of the shaft seat and the shaft sleeve of the utility model.

[0028] Figure 6 It is a partial structure schematic view of the shaft rod and the fixed sleeve of the utility model.

[0029] Figure 7 It is the utility model Figure 2 The enlarged structure schematic view of A place in the middle.

[0030] In the figure: 1, mounting seat; 2, splicing seat; 3, recess; 4, sliding groove; 5, fixed rod; 6, sliding plate; 7, strong spring; 8, flow guide block; 9, compression spring; 10, moving plate; 11, first clamping rod; 12, second clamping rod; 13, servo motor body; 14, shaft rod; 15, moving assembly; 16, shaft seat; 17, shaft sleeve; 18, storage box; 19, oil outlet pipe; 20, first rotating ball; 21, rotating sleeve; 22, second rotating ball; 23, fixed sleeve; 24, oil outlet hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1-7 The utility model provides the following technical solutions:

[0033] Embodiment one: in order to solve the problem that the photographing equipment on the market can be adjusted vertically by changing the plug-in rod and the different plug-in hole active plug-in, but the adjustment accuracy may be limited, the spacing of the plug-in hole and the matching accuracy of the plug-in rod may affect the final adjustment effect, so that the adjustment angle of the photographing equipment is not good, cannot realize left and right adjustment, reduces the accuracy and efficiency of monitoring, and the photographing equipment is fixed, cannot be quickly disassembled and installed, can refer to the attached Figure 1 and attached Figure 4 -attached Figure 6, including the mounting seat 1 and splice seat 2, the top of the mounting seat 1 and splice seat 2 are provided with servo motor body 13, the output shaft of each servo motor body 13 is fixedly installed with the shaft rod 14 through the shaft coupling, the outer wall of the shaft rod 14 is movably connected with the moving assembly 15;Still includes: the outer wall of the shaft rod 14 is sleeved with the shaft seat 16, the front surface of the shaft seat 16 is fixedly installed with the shaft sleeve 17, the top of the shaft sleeve 17 is fixedly installed with the storage box 18, the bottom of the storage box 18 is fixedly connected with the oil outlet pipe 19, the inner wall of the oil outlet pipe 19 is rotatably connected with the first rotating ball 20;The inside of the shaft sleeve 17 is fixedly installed with the rotating sleeve 21, the inside of the rotating sleeve 21 is provided with a plurality of second rotating balls 22, the bottom of the second rotating ball 22 is located on the outer wall of the shaft rod 14 and is provided with a fixed sleeve 23, a plurality of oil outlet holes 24 are formed in the inside of the fixed sleeve 23.The shaft seat 16 and the fixed sleeve 23 are fixedly connected, the fixed sleeve 23 and the second rotating ball 22 are rotatably connected, and the second rotating ball 22 and the first rotating ball 20 are movably connected.

[0034] The lubricating liquid is added into the storage box 18 through the liquid inlet pipe by the staff manually, after adding appropriate amount of lubricating oil in the storage box 18, when the servo motor body 13 operates, the output shaft of the servo motor body 13 drives the shaft rod 14 to rotate, so that the shaft rod 14 drives the fixed sleeve 23 to rotate in the corresponding rotating sleeve 21, the fixed sleeve 23 drives the second rotating ball 22 to rotate in the rotating sleeve 21 in the process of rotating, through the friction between the second rotating ball 22 and the first rotating ball 20, the first rotating ball 20 rotates in the oil outlet pipe 19, with the rotation of the first rotating ball 20, the lubricating oil stored in the storage box 18 is extruded out through the oil outlet pipe 19, and flows out through the rotating action of the first rotating ball 20, the flowing lubricating oil then enters the fixed sleeve 23, and enters the shaft rod 14 connected with the fixed sleeve 23 through the oil outlet hole 24, the lubricating effect is achieved, and the flexibility of multi-axis conversion is further ensured.

[0035] Example two: can realize the clamping of multiple mounting seats 1 to achieve multi-axis synchronous installation, can refer to the attached Figure 1 -attached Figure 3 and attached Figure 7The left and right sides of the mounting base 1 and the splicing base 2 are symmetrically provided with grooves 3, and the left and right sides of the mounting base 1 and the splicing base 2 are fixedly provided with connecting plates, the ends of each connecting plate penetrate through the grooves 3, and the left side of the mounting base 1 and the splicing base 2 is symmetrically provided with a sliding groove 4. The inside of the sliding groove 4 is fixedly provided with a fixed rod 5, the outer wall of the fixed rod 5 is movably connected with a sliding plate 6, the outer wall of the fixed rod 5 is movably connected with a strong spring 7 at the bottom of the sliding plate 6, the front and rear sides of the sliding plate 6 are fixedly provided with flow guide blocks 8, and the bottom of each flow guide block 8 is fixedly provided with a compression spring 9. The bottom of the left side of the sliding plate 6 is fixedly connected with a moving plate 10, the bottom of the left side of the moving plate 10 is symmetrically fixedly provided with a first clamping rod 11, the end of the first clamping rod 11 penetrates through the splicing base 2, the bottom of the right side of the moving plate 10 is symmetrically fixedly provided with a second clamping rod 12, and the end of the second clamping rod 12 penetrates through the mounting base 1. The mounting base 1 and the splicing base 2 are detachably connected, and the connecting plates of the mounting base 1 and the splicing base 2 are staggered with the grooves 3. The sliding plate 6 is movably connected with the sliding groove 4 and the fixed rod 5, and the sliding plate 6 is tightly attached to the moving plate 10.

[0036] The moving plate 10 is manually pulled upwards by the staff, so that the moving plate 10 drives the sliding plate 6 to move upwards, so that the sliding plate 6 slides upwards on the fixed rod 5 through the corresponding sliding groove 4, and the flow guide blocks 8 are driven to move outward in the process of sliding of the sliding plate 6, so that the sliding plate 6 and the flow guide blocks 8 stretch the strong spring 7 and the compression spring 9 upwards, and after the moving plate 10 drives the first clamping rod 11 and the second clamping rod 12 to move upwards to a suitable height, the connecting plate connecting the splicing base 2 and the mounting base 1 is manually inserted into the corresponding groove 3, so that the splicing base 2 and the mounting base 1 are spliced, and then the moving plate 10 is loosened, so that the elastic force of the strong spring 7 and the compression spring 9 drives the moving plate 10 connected with the sliding plate 6 to move downwards, so that the moving plate 10 drives the first clamping rod 11 and the second clamping rod 12 to penetrate through the splicing base 2 and the mounting base 1 and to be inserted into the corresponding connecting plate, so that the splicing base 2 and the mounting base 1 are fixedly spliced, a plurality of mounting bases 1 are clamped, a plurality of shafts can be synchronously installed, and modular assembly design is achieved.

[0037] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-axis conversion structure provided with a self-lubricating mechanism, comprising a mounting seat (1) and a splicing seat (2), the top of the mounting seat (1) and the splicing seat (2) is provided with a servo motor body (13), the output shaft of each servo motor body (13) is fixedly installed with a shaft rod (14) through a shaft coupling, and the outer wall of the shaft rod (14) is movably connected with a moving assembly (15); characterized in that Further comprising: The outer wall of the shaft rod (14) is sleeved with a shaft seat (16), the front surface of the shaft seat (16) is fixedly installed with a shaft sleeve (17), the top of the shaft sleeve (17) is fixedly installed with a storage box (18), the bottom of the storage box (18) is fixedly connected with an oil outlet pipe (19), and the inner wall of the oil outlet pipe (19) is rotatably connected with a first rotating ball (20); The inside of the shaft sleeve (17) is fixedly installed with a rotating sleeve (21), the inside of the rotating sleeve (21) is provided with a plurality of second rotating balls (22), the bottom of the second rotating ball (22) is provided with a fixed sleeve (23) on the outer wall of the shaft rod (14), and a plurality of oil outlet holes (24) are formed in the inside of the fixed sleeve (23).

2. A multi-axis conversion structure provided with a self-lubricating mechanism according to claim 1, characterized in that: The two sides of the mounting seat (1) and the splicing seat (2) are provided with grooves (3), the two sides of the mounting seat (1) and the splicing seat (2) are fixedly installed with connecting plates, the ends of each connecting plate penetrate through the grooves (3), and the left sides of the mounting seat (1) and the splicing seat (2) are symmetrically provided with sliding grooves (4).

3. A multi-axis conversion structure provided with a self-lubricating mechanism according to claim 2, characterized in that: The inside of the sliding groove (4) is fixedly installed with a fixed rod (5), the outer wall of the fixed rod (5) is movably connected with a sliding plate (6), the outer wall of the fixed rod (5) is sleeved with a strong spring (7) at the bottom of the sliding plate (6), the front and rear sides of the sliding plate (6) are fixedly installed with flow guide blocks (8), and the bottom of the flow guide block (8) is fixedly installed with a compression spring (9).

4. A multi-axis conversion structure provided with a self-lubricating mechanism according to claim 3, characterized in that: The bottom of the left side of the sliding plate (6) is fixedly connected with a moving plate (10), the bottom of the left side of the moving plate (10) is symmetrically fixedly installed with a first clamping rod (11), the end of the first clamping rod (11) penetrates through the splicing seat (2), the bottom of the right side of the moving plate (10) is symmetrically fixedly installed with a second clamping rod (12), and the end of the second clamping rod (12) penetrates through the mounting seat (1).

5. A multi-axis conversion structure provided with a self-lubricating mechanism according to claim 2, characterized in that: The mounting seat (1) and the splicing seat (2) are detachably connected, and the connecting plates of the mounting seat (1) and the splicing seat (2) and the grooves (3) are staggered.

6. A multi-axis conversion structure provided with a self-lubricating mechanism according to claim 4, characterized in that: The sliding plate (6) is movably connected with the sliding groove (4) and the fixed rod (5), and the sliding plate (6) is tightly attached to the moving plate (10).

7. A multi-axis conversion structure provided with a self-lubricating mechanism according to claim 3, characterized in that: The shaft seat (16) and the fixed sleeve (23) are fixedly connected, the fixed sleeve (23) and the second rotating ball (22) are rotatably connected, and the second rotating ball (22) and the first rotating ball (20) are movably connected.

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