Part surface grinding machine convenient to disassemble and assemble
By introducing servo moving devices and adaptive components into the grinding machine, the grinding force is automatically adjusted, which solves the problem of grinding force control of complex curved parts and improves the grinding accuracy and efficiency of the part surface.
Patent Information
- Application Number
- CN202421035710.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The prior art is difficult to effectively and automatically adjust the grinding force of complex curved parts, resulting in low polishing accuracy and low efficiency, and relying on manual operation.
A part surface grinder including servo moving device and adaptive components is designed. The grinding mechanism is driven to move through the servo moving device, and the grinding force is automatically adjusted according to the concave and convex conditions of the part surface to ensure that Uniformity of force.
The uniformity of the grinding force of complex curved surfaces on the surface of large parts is achieved, and the grinding accuracy and efficiency of the surface of the parts is significantly improved.
Smart Images
Figure CN222200044U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of grinding equipment, and in particular relates to a part surface grinding machine which is easy to disassemble and assemble. Background Art
[0002] With the continuous development of the manufacturing industry, the demand for automation in key areas such as new energy and automobile manufacturing has become increasingly prominent, especially in the grinding of complex curved parts. Due to the varied and complex shapes of these curved parts, extremely high requirements are placed on the force control during the grinding process. If the force is too high, it may lead to over-processing; if the force is too low, the expected effect may not be achieved. Therefore, many complex surface grinding jobs currently still rely on manual work. However, manual grinding not only has high technical requirements, but also has low efficiency. In view of this, the utility model proposes a part surface grinder that can automatically adjust the grinding force according to the surface convexity of the part surface, ensure the uniformity of the grinding force of the complex curved surface of the large part surface, and thus significantly improve the grinding accuracy of the part surface.
[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a part surface grinder that is easy to disassemble and assemble, comprising a mounting platform, a clamp is arranged on the mounting platform, a hanger is arranged on the top of the mounting platform, a servo moving device is installed on the hanger, a grinding mechanism is installed on the slide of the servo moving device, the grinding mechanism includes a grinding brush, and an adaptive component is symmetrically arranged on the top of the grinding brush, the adaptive component includes a controller and an electric lifting rod, a limiting cylinder is fixed on the outer side of the electric lifting rod, the limiting cylinder is fixed on the slide of the servo moving device, a first abutment plate is fixed at the output end of the electric lifting rod, a spring is connected to the bottom end surface of the first abutment plate, a pressure sensor is installed at the connection between the spring and the first abutment plate, the controller is electrically connected to the driver and the pressure sensor of the electric lifting rod respectively, the bottom end of the spring is connected to the second abutment plate, the bottom of the second abutment plate is fixed with an abutment rod, the bottom end of the abutment rod passes through the bottom end of the limiting cylinder and is movably connected to the grinding brush.
[0005] As a preferred technical solution of the utility model, the first abutment plate and the second abutment plate are both slidably connected to the interior of the limiting cylinder.
[0006] As an optimal technical solution of the utility model, the servo moving device includes a transverse servo linear guide slide module and a vertical servo linear guide slide module. The vertical servo linear guide slide module is symmetrically arranged at both ends of the transverse servo linear guide slide module. The two ends of the frame of the transverse servo linear guide slide module are respectively fixed on the slides of the two vertical servo linear guide slide modules, and the limit cylinder is fixed on the slide of the transverse servo linear guide slide module.
[0007] As a preferred technical solution of the utility model, the grinding brush includes a casing and a driving motor, the bottom of the casing is rotatably connected to a brush head, the driving motor body is fixed to the top of the casing, a transmission shaft is fixed at the center of the top of the brush head, and the output shaft of the driving motor and the transmission shaft body are connected by belt drive.
[0008] As a preferred technical solution of the utility model, the brush head includes a shell and a brush body, and the brush body and the shell are fastened together by screws.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] The utility model installs a hanger above the installation platform and uses the servo moving device on the hanger to drive the grinding mechanism to move, thereby realizing the grinding operation on the surface of large parts. At the same time, through the adaptive components of the grinding mechanism, the grinding force is automatically adjusted according to the concave and convex conditions of the part surface, ensuring the uniformity of the grinding force of the complex curved surface of the large part surface, thereby improving the grinding accuracy of the part surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is an enlarged structural schematic diagram of A in the utility model;
[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the grinding brush in the utility model;
[0015] In the figure: 1. mounting platform; 2. clamp; 3. hanger; 4. grinding brush; 5. controller; 6. electric lifting rod; 7. limit cylinder; 8. first abutment plate; 9. spring; 10. pressure sensor; 11. second abutment plate; 12. abutment rod; 13. horizontal servo linear guide slide module; 14. vertical servo linear guide slide module; 15. casing; 16. drive motor; 17. brush head; 18. transmission shaft; 19. shell; 20. brush body. DETAILED DESCRIPTION
[0016] 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.
[0017] Example
[0018] See also Figure 1 -, the utility model provides the following technical solutions: a part surface grinder that is easy to disassemble and assemble, comprising a mounting platform 1, the mounting platform 1 is equipped with a clamp 2 for fixing the part to be grinded; in order to improve the flexibility and accuracy of the grinding process, a hanger 3 is installed on the top of the mounting platform 1, on which a servo moving device is installed, the device is equipped with a slide table for carrying a grinding mechanism; the core component of the grinding mechanism is a grinding brush 4, the top of which is provided with an adaptive component to ensure stability during the grinding process and adapt to the complex curved surface of the part; the adaptive component includes a controller 5 and an electric lifting rod 6, the electric lifting rod 6 is externally fixed with a limiting cylinder 7, the limiting cylinder 7 is firmly installed on the servo The output end of the electric lifting rod 6 is connected to the first abutment plate 8, and the bottom end face of the electric lifting rod 6 is provided with a spring 9. A pressure sensor 10 is installed between the spring 9 and the first abutment plate 8 for real-time monitoring of pressure changes during the grinding process; the controller 5 is electrically connected to the driver and the pressure sensor 10 of the electric lifting rod 6 to realize intelligent control of the grinding force during the grinding process; the bottom end of the spring 9 is connected to the second abutment plate 11, and the bottom of the spring 9 is fixed with an abutment rod 12, and the bottom end of the abutment rod 12 passes through the bottom end of the limit tube 7 and is movably connected with the grinding brush 4, to ensure that the grinding brush 4 can fit closely to the surface of the part under the adjustment of the adaptive component to achieve uniform grinding.
[0019] In order to ensure that the spring 9 is evenly stressed, in this embodiment, as a preferred technical solution of the utility model, the first abutment plate 8 and the second abutment plate 11 are both slidably connected to the inside of the limiting cylinder 7 .
[0020] In order to facilitate the automatic movement of the grinding brush 4, in this embodiment, as a preferred technical solution of the utility model, the servo moving device includes a transverse servo linear guide slide module 13 and a vertical servo linear guide slide module 14, and the vertical servo linear guide slide module 14 is symmetrically arranged at both ends of the transverse servo linear guide slide module 13, and the two ends of the frame of the transverse servo linear guide slide module 13 are respectively fixed on the slides of the two vertical servo linear guide slide modules 14, and the limit cylinder 7 is fixed on the slide of the transverse servo linear guide slide module 13.
[0021] In order to realize automatic rotation grinding, in this embodiment, as a preferred technical solution of the utility model, the grinding brush 4 includes a casing 15 and a driving motor 16, the bottom of the casing 15 is rotatably connected to a brush head 17, the driving motor 16 body is fixed to the top of the casing 15, and a transmission shaft 18 is fixed at the top center of the brush head 17, and the output shaft of the driving motor 16 and the body of the transmission shaft 18 are connected by belt drive.
[0022] In order to facilitate the disassembly and replacement of brush bodies 20 of different sizes and grinding meshes, in this embodiment, as a preferred technical solution of the utility model, the brush head 17 includes a shell 19 and a brush body 20, and the brush body 20 and the shell 19 are fastened together by screws.
[0023] The servo linear guide rail slide module in this embodiment is a known technology that has been made public and widely used in daily life. The guide rail slide module is a mechanical transmission component used for linear motion control. It is mainly composed of a servo motor, a reduction box, a slide, a linear guide rail, etc., and can achieve high-precision linear motion control.
[0024] In summary, with the help of the above technical solution of the utility model, when using, first place the part on the surface of the mounting platform 1 and fix it with the clamp 2, then use the output of the electric lifting rod 6 to drive the brush head 17 of the grinding brush 4 to descend and contact the surface of the part, use the output of the driving motor 16 with the help of the belt transmission to drive the brush head 17 to rotate and grind the surface of the part, the brush head 17 abuts against the surface of the part, and will transmit a certain pressure upward along the abutment rod 12, with the help of two abutment plates to squeeze the spring 9, the pressure value is detected by the pressure sensor 10, and when the grinding brush 4 moves to the convex surface of the part surface, it makes The abutment rod 12 will move upward, and the force of squeezing the spring 9 will increase. At this time, the spring 9 will output the force in the opposite direction, so that the force of the brush head 17 abutting against the surface of the part will increase. The pressure at this time is detected by the pressure sensor 10, and the information is converted into an electrical signal and transmitted to the controller 5. The controller 5 processes this information through the control algorithm to calculate the appropriate control signal and output it to the driver of the electric lifting rod 6. The corresponding output end is recovered by the electric lifting rod 6 to reduce the pressure of the spring 9, thereby reducing the pressure of the brush head 17 abutting against the surface of the part, thereby realizing automatic adjustment of the grinding force of the part surface.
[0025] Finally, it should be noted that in the present utility model, unless otherwise clearly stipulated and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. 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, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0026] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A part surface grinding machine that is easy to disassemble and assemble, comprising a mounting platform (1), characterized in that: The mounting platform (1) is provided with a fixture (2), the top of the mounting platform (1) is provided with a hanger (3), a servo moving device is installed on the hanger (3), a grinding mechanism is installed on the slide of the servo moving device, the grinding mechanism includes a grinding brush (4), the top of the grinding brush (4) is symmetrically provided with an adaptive component, the adaptive component includes a controller (5) and an electric lifting rod (6), a limiting cylinder (7) is fixed on the outer side of the electric lifting rod (6), the limiting cylinder (7) is fixed on the slide of the servo moving device, and the electric lifting rod ( 6) A first abutment plate (8) is fixed at the output end, a spring (9) is connected to the bottom end surface of the first abutment plate (8), a pressure sensor (10) is installed at the connection between the spring (9) and the first abutment plate (8), the controller (5) is electrically connected to the driver of the electric lifting rod (6) and the pressure sensor (10) respectively, the bottom end of the spring (9) is connected to a second abutment plate (11), an abutment rod (12) is fixed to the bottom of the second abutment plate (11), the bottom end of the abutment rod (12) passes through the bottom end of the limit tube (7) and is movably connected to the grinding brush (4).
2. The part surface grinding machine that is easy to disassemble and assemble according to claim 1 is characterized in that: The first abutment plate (8) and the second abutment plate (11) are both slidably connected to the interior of the limiting cylinder (7).
3. The part surface grinding machine that is easy to disassemble and assemble according to claim 1 is characterized in that: The servo moving device comprises a transverse servo linear guide slide module (13) and a vertical servo linear guide slide module (14); the vertical servo linear guide slide module (14) is symmetrically arranged at two ends of the transverse servo linear guide slide module (13); the two ends of the frame of the transverse servo linear guide slide module (13) are respectively fixed to the slides of the two vertical servo linear guide slide modules (14); and the limit cylinder (7) is fixed to the slide of the transverse servo linear guide slide module (13).
4. The part surface grinding machine that is easy to disassemble and assemble according to claim 1 is characterized in that: The grinding brush (4) comprises a housing (15) and a driving motor (16); the bottom of the housing (15) is rotatably connected to a brush head (17); the body of the driving motor (16) is fixed to the top of the housing (15); a transmission shaft (18) is fixed at the center of the top of the brush head (17); and the output shaft of the driving motor (16) and the body of the transmission shaft (18) are connected via a belt drive.
5. The part surface grinding machine that is easy to disassemble and assemble according to claim 4 is characterized in that: The brush head (17) comprises a shell (19) and a brush body (20), and the brush body (20) and the shell (19) are fastened together by screws.