Positioning device of 3D additive printing machine
By using lubricating oil and reinforcement structure in the 3D additive printing machine positioning device, the problems of lag in the printing machine movement and wear in the positioning device are solved, achieving a longer service life and smoother movement.
Patent Information
- Application Number
- CN202420569574.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The movement of the 3D additive printing machine is prone to lag, the positioning device is seriously worn, the service life is shortened, and the movement is not stable enough.
A positioning device including a positioning seat, a placement frame, a threaded rod, a smooth rod, an oil-filling cylinder, a conduit, a lubricating plate and a bristle is designed to reduce the friction between the threaded rod and the placement frame by lubricating oil and change it to liquid friction. , increase reinforcement rods and reinforcement blocks to enhance stability.
Reduces wear between the threaded rod and the placing frame, improves the mobility of the 3D additive printing machine and the service life of the positioning device, and enhances the smoothness of movement.
Smart Images
Figure CN222157007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positioning devices, and in particular to a positioning device for a 3D additive printing machine. Background Art
[0002] 3D additive printing machine is suitable for printing on a variety of materials. After modification, the application range of the printing machine is wider and is no longer limited to paper printing. The 3D additive printing machine can achieve dual four-color high-speed printing and eight-color high-quality wide color gamut printing. It uses two sets of CMYK inks to achieve dual four-color high-speed printing. It can also add light cyan and light magenta, orange and green on the basis of traditional four-color printing to expand the printing color gamut. The 3D additive printing machine needs to be installed inside the positioning device to control the moving position of the 3D additive printing machine.
[0003] The positioning device can mainly control the moving position of the 3D additive printing machine, which is convenient for realizing printing operations at different positions. Most positioning devices drive the threaded rod through a motor to control the position of the printing machine. However, during long-term operation of the threaded rod, the friction between the threaded rod and the placement rack is large, and the movement of the 3D additive printing machine is prone to jamming. In addition, the positioning device is severely worn, which shortens the service life of the positioning device. The movement of the 3D additive printing machine is not stable enough. Therefore, it is particularly important to design a positioning device for a 3D additive printing machine. Utility Model Content
[0004] The purpose of the utility model is to provide a positioning device for a 3D additive printing machine to solve the problems in the above-mentioned background technology that the movement of the 3D additive printing machine is easily stuck, the positioning device is severely worn, the service life of the positioning device is shortened, and the movement of the 3D additive printing machine is not stable enough.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for a 3D additive printing machine, comprising a positioning seat, a placement rack and a 3D additive printing machine body, the placement rack is arranged on the top of the positioning seat, the 3D additive printing machine body is arranged inside the placement rack, a threaded rod is arranged on one side of the positioning seat, a smooth rod is arranged on the other side of the positioning seat, the two sides of the placement rack are respectively sleeved on one end of the threaded rod and the smooth rod, an extension plate is fixedly installed on one side of the placement rack, an oil filling cylinder is arranged on the top of the extension plate, a first conduit is arranged on the top of the oil filling cylinder, a second conduit is arranged on one end of the first conduit, a lubricating disk is arranged on one end of the second conduit, a plurality of bristles are fixedly inserted and connected on one side of the lubricating disk, lubricating oil is injected into the interior of the oil filling cylinder, and an overflow prevention cover is arranged on one side of the top of the positioning seat.
[0006] As a preferred technical solution of the utility model, the other end of the first conduit is fixedly inserted and connected with the top end of the oil filling cylinder, and the other end of the second conduit is fixedly inserted and connected with one end of the first conduit.
[0007] As a preferred technical solution of the present invention, the length of the first conduit is greater than the length of the second conduit.
[0008] As a preferred technical solution of the utility model, an oil pump is fixedly installed on one side of the second conduit, and the positions of the plurality of bristles are arranged at equal intervals.
[0009] As a preferred technical solution of the utility model, a reinforcement rod is fixedly installed inside the positioning seat, and a vertical rod is fixedly installed on one side of the bottom end of the placement rack.
[0010] As a preferred technical solution of the utility model, a reinforcement block is movably sleeved on one end of the reinforcement rod, and one end of the vertical rod is fixedly connected to the top end of the reinforcement block.
[0011] As a preferred technical solution of the utility model, one end of each of the plurality of bristles is in contact with the surface of the threaded rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model discloses a positioning device for a 3D additive printing machine. By providing an oil filling cylinder, lubricating oil, a second conduit, an oil pump, a lubricating disc and bristles, the lubricating oil can be guided to the positions of a plurality of bristles through the second conduit and sprayed onto the surface of the threaded rod along the through holes opened by the bristles. The lubricating oil reduces the friction between the threaded rod and the placement frame, converts the dry friction between the two into liquid friction, reduces the wear between the two, and thus the placement frame drives the 3D additive printing machine body to move more smoothly, and prolongs the service life of the positioning device.
[0014] 2. The utility model provides a positioning device for a 3D additive printing machine. By setting a reinforcement rod, a reinforcement block, a vertical rod and a first conduit, the oil filling cylinder and the second conduit are connected through the first conduit, so that the lubricating oil can be smoothly transmitted to the position of the lubrication disk. When the placement frame moves, the force is transmitted to the vertical rod, and the reinforcement block can move at one end of the reinforcement rod at the same time. The vertical rod supports one side of the bottom of the placement frame, thereby enhancing the stability of the placement frame when moving. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view structural schematic diagram of the utility model;
[0016] Figure 2 For the utility model Figure 1 The enlarged view of point A in the middle;
[0017] Figure 3 It is a partial front view structural schematic diagram of the utility model;
[0018] Figure 4 It is a partial side structural schematic diagram of the utility model.
[0019] In the figure: 1. Positioning seat; 2. Placement rack; 3. 3D additive printing machine body; 4. Threaded rod; 5. Reinforcement rod; 6. Reinforcement block; 7. Vertical rod; 8. Extension plate; 9. Oil filling cylinder; 10. First conduit; 11. Second conduit; 12. Oil pump; 13. Lubrication plate; 14. Brush; 15. Overflow cover; 16. Smooth rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4 , the utility model provides a technical solution for a positioning device of a 3D additive printing machine:
[0022] Embodiment 1:
[0023] like Figure 1-3 As shown, a positioning device for a 3D additive printing machine comprises a positioning seat 1, a placement frame 2 and a 3D additive printing machine body 3, the placement frame 2 is arranged on the top of the positioning seat 1, the 3D additive printing machine body 3 is arranged inside the placement frame 2, a threaded rod 4 is arranged on one side of the positioning seat 1, a smooth rod 16 is arranged on the other side of the positioning seat 1, both sides of the placement frame 2 are respectively sleeved on one end of the threaded rod 4 and the smooth rod 16, an extension plate 8 is fixedly installed on one side of the placement frame 2, an oil injection cylinder 9 is arranged on the top of the extension plate 8, and a first conduit 1 is arranged on the top of the oil injection cylinder 9 0, a second conduit 11 is provided at one end of the first conduit 10, a lubricating disc 13 is provided at one end of the second conduit 11, a plurality of bristles 14 are fixedly inserted and connected to one side of the lubricating disc 13, lubricating oil is injected into the oil filling cylinder 9, and an anti-overflow cover 15 is provided on one side of the top of the positioning seat 1. The lubricating oil reduces the friction between the threaded rod 4 and the placement rack 2, and changes the dry friction between the two into liquid friction, thereby reducing the wear between the two, so that the placement rack 2 drives the 3D additive printing body 3 to move more smoothly, and prolongs the service life of the positioning device.
[0024] Embodiment 2:
[0025] Based on the first embodiment, Figure 1 and Figure 4 As shown, an oil pump 12 is fixedly installed on one side of the second conduit 11, and a plurality of bristles 14 are arranged at equal intervals. A reinforcing block 6 is movably sleeved on one end of the reinforcing rod 5, and one end of the vertical rod 7 is fixedly connected to the top of the reinforcing block 6. The utility model provides a positioning device for a 3D additive printing machine. By arranging the reinforcing rod 5, the reinforcing block 6, the vertical rod 7 and the first conduit 10, the oil filling cylinder 9 and the second conduit 11 are connected through the first conduit 10, so that the lubricating oil can be smoothly transmitted to the position of the lubrication tray 13, and when the placement rack 2 moves, the force is transmitted to the vertical rod 7.
[0026] Working principle: 3D additive printing machine is suitable for printing on various materials. After modification, the application range of the printing machine is wider and is no longer limited to paper printing. The 3D additive printing machine can realize dual four-color printing and eight-color wide color gamut printing, and adopts two sets of CMYK ink to realize dual four-color printing. It can also add light cyan and light magenta, orange and green on the basis of traditional four-color printing to expand the printing color gamut. The 3D additive printing machine needs to be installed inside the positioning device to control the moving position of the 3D additive printing machine. The 3D additive printing machine body 3 is installed inside the placement rack 2. The two sides of the placement rack 2 are respectively mounted on one end of the threaded rod 4 and the smooth rod 16, and the threaded rod 4 is driven by the motor, so as to drive the 3D additive printing machine body 3 to move forward and backward. The lubricating oil is injected into the oil filling cylinder 9 in advance. The oil filling cylinder 9 is located on the top of the extension plate 8. Start the oil pump 1 2, the lubricating oil can be guided to the position of multiple bristles 14 through the second conduit 11, and sprayed onto the surface of the threaded rod 4 along the through holes opened by the bristles 14, the lubricating oil reduces the friction between the threaded rod 4 and the placement rack 2, and changes the dry friction between the two into liquid friction, reducing the wear between the two, and the placement rack 2 moves more smoothly at one end of the threaded rod 4, so that the placement rack 2 drives the 3D additive printing body 3 to move more smoothly, and the service life of the positioning device is extended, the oil filling cylinder 9 and the second conduit 11 are connected through the first conduit 10, and the lubricating oil can be smoothly transmitted to the position of the lubrication disk 13, and when the placement rack 2 moves, the force is transmitted to the vertical rod 7, and the reinforcement block 6 can move at one end of the reinforcement rod 5 at the same time, and the vertical rod 7 supports one side of the bottom of the placement rack 2, thereby enhancing the stability of the placement rack 2 when moving.
[0027] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A positioning device for a 3D additive printing machine, comprising a positioning seat (1), a placement frame (2) and a 3D additive printing machine body (3), wherein the placement frame (2) is arranged on the top of the positioning seat (1), and the 3D additive printing machine body (3) is arranged inside the placement frame (2), characterized in that: A threaded rod (4) is provided on one side of the positioning seat (1), and a smooth rod (16) is provided on the other side of the positioning seat (1). The two sides of the placement rack (2) are respectively sleeved on one end of the threaded rod (4) and the smooth rod (16). An extension plate (8) is fixedly installed on one side of the placement rack (2). An oil filling cylinder (9) is provided on the top of the extension plate (8). A first conduit (10) is provided on the top of the oil filling cylinder (9). A second conduit (11) is provided on one end of the first conduit (10). A lubricating plate (13) is provided on one end of the second conduit (11). A plurality of bristles (14) are fixedly inserted and connected on one side of the lubricating plate (13). Lubricating oil is injected into the oil filling cylinder (9). An anti-overflow cover (15) is provided on one side of the top of the positioning seat (1).
2. A 3D additive printing machine positioning device according to claim 1, characterized in that: The other end of the first conduit (10) is fixedly connected to the top end of the oil filling cylinder (9), and the other end of the second conduit (11) is fixedly connected to one end of the first conduit (10).
3. A 3D additive printing machine positioning device according to claim 2, characterized in that: The length of the first conduit (10) is greater than the length of the second conduit (11).
4. A 3D additive printing machine positioning device according to claim 1, characterized in that: An oil pump (12) is fixedly mounted on one side of the second conduit (11), and the plurality of bristles (14) are arranged at equal intervals.
5. A 3D additive printing machine positioning device according to claim 1, characterized in that: A reinforcing rod (5) is fixedly installed inside the positioning seat (1), and a vertical rod (7) is fixedly installed on one side of the bottom end of the placement frame (2).
6. A 3D additive printing machine positioning device according to claim 5, characterized in that: One end of the reinforcement rod (5) is movably sleeved with a reinforcement block (6), and one end of the vertical rod (7) is fixedly connected to the top end of the reinforcement block (6).
7. A 3D additive printing machine positioning device according to claim 1, characterized in that: One ends of the plurality of bristles (14) are respectively in contact with the surface of the threaded rod (4).