Plane polishing grinding machine

Abstract

The invention provides a plane polishing grinding machine which comprises a polishing stone placing structure, the polishing stone placing structure comprises a placing plate body, the placing plate body is arranged in a bottom grinding machine structure, a second placing groove is formed in the placing plate body, and a limiting ring is arranged at the bottom of the inner wall of the second placing groove. A polishing block body is slidably connected to the inner wall of the second containing groove, and the second containing groove is aligned to the push rod body. The polishing grinding machine is reasonable in design, by arranging the replaceable polishing stone containing structure, the polishing block body in the polishing grinding machine is replaced, a part can make contact with different polishing block bodies, the polishing block body can be replaced without taking out the part, the part can be ground from rough polishing to fine polishing in sequence, and the polishing efficiency is improved. And the part polishing efficiency of the polishing grinder is improved.

Description

Technical Field

[0001] The invention mainly relates to the field of surface grinders, and in particular to a surface polishing grinder. Background Art

[0002] Surface grinder is a common metal processing machine tool, which is specially used for precision grinding of the plane of workpiece. Its working principle is to remove a very thin layer of metal on the surface of the material through the relative movement of the grinding wheel and the workpiece to achieve precise flatness, finish and size requirements.

[0003] The inventor discovered the following defects during the operation of the specific embodiment: However, when a surface grinder is polishing a part, the mesh size of the polishing block inside the surface grinder is fixed, so different surface grinders need to be used for grinding the part from coarse to fine, making it more complicated to use the surface grinder to polish the part.

[0004] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art. Summary of the invention

[0005] 1. Technical problems to be solved by the invention: The present invention provides a plane polishing grinder to solve the technical problems existing in the above-mentioned background technology.

[0006] 2. Technical solution: To achieve the above-mentioned purpose, the technical solution provided by the present invention is as follows: a plane polishing grinder, comprising a bottom grinder structure, a polishing stone feeding structure is arranged at the bottom of the bottom grinder structure, a polishing stone placement structure is arranged inside the bottom grinder structure, a top grinder structure is arranged at the top of the bottom grinder structure, an inner driving structure is rotatably connected in the middle of the bottom grinder structure, a parts placement structure is arranged between the inner driving structure and the bottom grinder structure, and the parts placement structure is arranged between the top grinder structure and the bottom grinder structure; The polishing stone feeding structure comprises an electric push rod, which is arranged at the bottom of the bottom grinding machine structure, and a lifting frame is arranged at the output end of the electric push rod, and a push rod body is arranged on the top of the lifting frame; A polishing stone placement structure, comprising a placement plate body, the placement plate body being arranged inside the bottom grinding machine structure, a second placement groove being provided inside the placement plate body, a limit ring being provided at the bottom of the inner wall of the second placement groove, a polishing block body being slidably connected to the inner wall of the second placement groove, and the second placement groove being aligned with the push rod body; Place the part inside the part placement structure, and place the part placement structure on the top of the bottom grinder structure. Then, insert the polishing stone placement structure into the bottom grinder structure according to the mesh size of the polishing block body required for part grinding and polishing. Start the electric push rod, which drives the push rod body to move upward. The push rod body pushes the polishing block body to move upward and enter the bottom grinder structure. Then, the part placement structure slides on the top of the bottom grinder structure, and the polishing block body contacts the bottom of the part to grind the part.

[0007] Furthermore, the bottom grinder structure includes a support frame, the four inner corners of the support frame are provided with positioning grooves, the inner wall of the positioning groove is provided with a guide groove, the top of the support frame is provided with a bottom placement plate, the interior of the bottom placement plate is provided with a first placement groove, and the first placement groove and the guide groove are aligned.

[0008] Furthermore, an outer fitting column is provided on the outer wall of the support frame, a top plate is provided on the top of the support frame, and a through hole in the middle of the support frame is rotatably connected with a meshing gear.

[0009] Furthermore, the top grinder structure includes a top polishing plate, which is arranged directly below the top plate, a driving motor is arranged on the top of the top polishing plate, the driving motor is connected to the top plate, a first gear is arranged between the driving motor and the top polishing plate, and a second gear is arranged at the bottom of the top polishing plate.

[0010] Furthermore, a groove is provided at the bottom of the top polishing plate, and an air pump is provided at the top of the top polishing plate, and an air inlet of the air pump is connected to the groove.

[0011] Furthermore, the inner driving structure includes an outer sliding ring disposed on the outer wall of the rotating ring, the outer sliding ring is slidably connected to the through hole in the middle of the supporting frame, and an inner fitting column is disposed on the top of the rotating ring.

[0012] Furthermore, an inner tooth ring is provided on the inner wall of the rotating ring, the inner tooth ring is meshed with the meshing gear, and the meshing gear is meshed with the second gear.

[0013] Furthermore, the parts placement structure includes a rotating circle, the outer wall of the rotating circle is provided with a gear body, the gear body is meshed with an inner fitting column and an outer fitting column, a parts placement bin is opened inside the rotating circle, a guide hole is opened in the middle of the rotating circle, an air inlet body is opened inside the rotating circle, and both ends of the air inlet body are respectively connected to the guide hole and the parts placement bin.

[0014] Furthermore, a servo motor is disposed on one side of the top of the top plate, and a driving gear is disposed at the output end of the servo motor, and the driving gear is meshed with the first gear.

[0015] 3. Beneficial effects: Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects: The present invention provides a replaceable polishing stone placement structure, so that the polishing block body inside the polishing grinder can be replaced, so that the parts can be in contact with different polishing block bodies, and the polishing block body can be replaced without taking out the parts, so that the parts can be polished in sequence from rough polishing to fine polishing, thereby improving the polishing efficiency of the polishing grinder on the parts; When replacing the polishing block body at the bottom, start the air pump and align the groove with the guide hole. The air pump adsorbs the parts placed inside the parts placement bin through the groove, guide hole and air inlet to prevent the parts from falling. At the same time, the placement structure can rotate through the rotating internal drive structure and slide on the top of the top placement plate, so that the parts can contact the polishing block body at different angles, thereby performing detailed polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the mounting plate of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the rotating ring of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating ring of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the rotating ring of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating ring of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the rotating ring of the present invention.

[0017] Reference numerals: 1. Bottom grinding machine structure; 101. Support frame; 102. Positioning groove; 103. Guide groove; 104. Bottom placement plate; 105. First placement groove; 106. External fitting column; 107. Top plate; 108. Meshing gear; 2. Polishing stone feeding structure; 201. Electric push rod; 202. Lifting frame; 203. Push rod body; 3. Polishing stone placement structure; 301. Placement plate body; 302. Second placement groove; 303. Limiting ring; 304. Polishing block body; 4. Top grinder structure; 401. Top polishing plate; 402. Drive motor; 403. First gear; 404. Second gear; 405. Air pump; 5. Internal drive structure; 501. Rotating ring; 502. External sliding ring; 503. Internal fitting column; 504. Internal gear ring; 6. Servo motor; 7. Driving gear; 8. Part placement structure; 801. Rotating circle; 802. Gear body; 803. Part placement bin; 804. Guide hole; 805. Air inlet body. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", "provided on" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0022] See attached Figure 1-8 A plane polishing grinder comprises a bottom grinder structure 1, a polishing stone feeding structure 2 is arranged at the bottom of the bottom grinder structure 1, a polishing stone placing structure 3 is arranged inside the bottom grinder structure 1, a top grinder structure 4 is arranged at the top of the bottom grinder structure 1, an inner driving structure 5 is rotatably connected in the middle of the bottom grinder structure 1, a part placing structure 8 is arranged between the inner driving structure 5 and the bottom grinder structure 1, and the part placing structure 8 is arranged between the top grinder structure 4 and the bottom grinder structure 1; The polishing stone feeding structure 2 includes an electric push rod 201, which is arranged at the bottom of the bottom grinding machine structure 1, and a lifting frame 202 is arranged at the output end of the electric push rod 201, and a push rod body 203 is arranged on the top of the lifting frame 202; The polishing stone placement structure 3 includes a placement plate body 301, the placement plate body 301 is arranged inside the bottom grinding machine structure 1, a second placement groove 302 is opened inside the placement plate body 301, a limit ring 303 is arranged at the bottom of the inner wall of the second placement groove 302, a polishing block body 304 is slidably connected to the inner wall of the second placement groove 302, and the second placement groove 302 is aligned with the push rod body 203; The part is placed inside the part placement structure 8, and the part placement structure 8 is placed on the top of the bottom grinder structure 1. Then, the polishing stone placement structure 3 is inserted into the bottom grinder structure 1 according to the mesh size of the polishing block body 304 required for part grinding and polishing. The electric push rod 201 is started, and the electric push rod 201 drives the push rod body 203 to move upward. The push rod body 203 pushes the polishing block body 304 to move upward and enter the bottom grinder structure 1. Then, the part placement structure 8 slides on the top of the bottom grinder structure 1, and the polishing block body 304 contacts the bottom of the part to grind the part.

[0023] Furthermore, the bottom grinder structure 1 includes a support frame 101, wherein the four internal corners of the support frame 101 are provided with positioning grooves 102, the inner wall of the positioning groove 102 is provided with a guide groove 103, a bottom placement plate 104 is provided on the top of the support frame 101, a first placement groove 105 is provided inside the bottom placement plate 104, the first placement groove 105 and the guide groove 103 are aligned, an outer fitting column 106 is provided on the outer wall of the support frame 101, a top plate 107 is provided on the top of the support frame 101, a through hole in the middle of the support frame 101 is rotatably connected with a meshing gear 108, and the guide groove 103 provided inside the positioning groove 102 is mainly used for the polishing block body 304 inside the subsequent placement plate body 301 to pass through, so that the polishing block body 304 and the first placement groove 105 are on the same horizontal plane for the subsequent polishing of the surface of the part.

[0024] Furthermore, the top grinding machine structure 4 includes a top polishing plate 401, which is arranged directly below the top plate 107, a driving motor 402 is arranged on the top of the top polishing plate 401, the driving motor 402 is connected to the top plate 107, a first gear 403 is arranged between the driving motor 402 and the top polishing plate 401, a second gear 404 is arranged at the bottom of the top polishing plate 401, a groove is opened at the bottom of the top polishing plate 401, an air pump 405 is arranged on the top of the top polishing plate 401, and the air inlet of the air pump 405 is connected to the groove, and the driving motor 402 is started, The driving motor 402 pushes the top polishing plate 401 to move downward and fit the parts inside the part placement structure 8 placed on the top of the bottom placement plate 104, and the first gear 403 slides on the outer wall of the driving gear 7 to facilitate polishing the top of the part, and the servo motor 6 is started. The servo motor 6 drives the driving gear 7 to rotate, and the driving gear 7 drives the first gear 403 set on the outer wall to rotate, and the first gear 403 drives the top polishing plate 401 to rotate. The top polishing plate 401 drives the second gear 404 at the bottom to rotate. The second gear 404 drives the meshing gear 108 to rotate, and the meshing gear 108 drives the inner driving structure 5 to rotate.

[0025] Furthermore, the inner driving structure 5 comprises an outer sliding ring 502 provided on the outer wall of a rotating ring 501, the outer sliding ring 502 is slidably connected to the through hole in the middle of the support frame 101, an inner fitting column 503 is provided on the top of the rotating ring 501, an inner toothed ring 504 is provided on the inner wall of the rotating ring 501, the inner toothed ring 504 is meshed with the meshing gear 108, the meshing gear 108 is meshed with the second gear 404, the meshing gear 108 drives the rotating ring 501 to rotate through the inner toothed ring 504, the rotating ring 501 drives the inner fitting column 503 inside to rotate, the inner fitting column 503 is used to drive the part placement structure 8, the part placement structure 8 can slide on the top of the bottom placement plate 104 and can also rotate, so that the parts placed inside the part placement structure 8 can contact with the polishing block body 304.

[0026] Furthermore, the part placement structure 8 comprises a rotating circle 801, the outer wall of the rotating circle 801 is provided with a gear body 802, the gear body 802 is meshed with the inner fitting column 503 and the outer fitting column 106, the interior of the rotating circle 801 is provided with a part placement bin 803, the middle of the rotating circle 801 is provided with a guide hole 804, the interior of the rotating circle 801 is provided with an air inlet body 805, the two ends of the air inlet body 805 are respectively connected to the guide hole 804 and the part placement bin 803, and the parts to be polished are placed in the inner part of the part placement bin 803. The gear body 802 on the outer wall of the rotating circle 801 contacts the inner fitting column 503 and the top plate 107, and the rotating circle 801 drives the part to slide between the bottom placement plate 104 and the top polishing plate 401 to polish the surface of the part. When the polishing block body 304 is replaced, the groove at the bottom of the top polishing plate 401 is aligned with the guide hole 804, and then the air pump 405 is started. The air pump 405 passes the gas through the groove, the part placement bin 803, and the guide hole 804 to adsorb the parts placed inside the part placement bin 803 to prevent the parts from falling when the polishing block body 304 is replaced.

[0027] Furthermore, a servo motor 6 is disposed on one side of the top of the top plate 107, and a driving gear 7 is disposed at the output end of the servo motor 6, and the driving gear 7 is meshed with the first gear 403; When the polishing block body 304 needs to be replaced, the parts inside the part placement structure 8 are adsorbed, and then the electric push rod 201 is reset to drive the lifting frame 202 to move downward, and the lifting frame 202 drives the push rod body 203 to move downward, so that the polishing block body 304 slides downward on the inner wall of the first placement groove 105, and the polishing block body 304 enters the second placement groove 302. Then, the polishing stone placement structure 3 is taken out from the inside of the positioning groove 102, and the gas polishing stone placement structure 3 is put into the gas, and then the electric push rod 201 is started. The electric push rod 201 pushes the push rod body 203 to move upward, and the push rod body 203 pushes the polishing block body 304 inside the second placement groove 302 to enter the inside of the first placement groove 105 and be flush with the first placement groove 105.

[0028] The above-described embodiments only express a certain implementation mode of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A surface polishing grinder, characterized in that: include A bottom grinder structure (1), wherein a polishing stone feeding structure (2) is arranged at the bottom of the bottom grinder structure (1), a polishing stone placement structure (3) is arranged inside the bottom grinder structure (1), a top grinder structure (4) is arranged at the top of the bottom grinder structure (1), an inner drive structure (5) is rotatably connected in the middle of the bottom grinder structure (1), a parts placement structure (8) is arranged between the inner drive structure (5) and the bottom grinder structure (1), and the parts placement structure (8) is arranged between the top grinder structure (4) and the bottom grinder structure (1); A polishing stone feeding structure (2), comprising an electric push rod (201), the electric push rod (201) being arranged at the bottom of the bottom grinding machine structure (1), a lifting frame (202) being arranged at the output end of the electric push rod (201), and a push rod body (203) being arranged at the top of the lifting frame (202); A polishing stone placement structure (3), comprising a placement plate body (301), the placement plate body (301) being arranged inside the bottom grinding machine structure (1), a second placement groove (302) being provided inside the placement plate body (301), a limit ring (303) being provided at the bottom of the inner wall of the second placement groove (302), a polishing block body (304) being slidably connected to the inner wall of the second placement groove (302), and the second placement groove (302) being aligned with the push rod body (203); A part is placed inside the part placement structure (8), and the part placement structure (8) is placed on the top of the bottom grinding machine structure (1). Then, according to the mesh number of the polishing block body (304) required for part grinding and polishing, the polishing stone placement structure (3) is inserted into the bottom grinding machine structure (1). The electric push rod (201) is started, and the electric push rod (201) drives the push rod body (203) to move upward. The push rod body (203) pushes the polishing block body (304) to move upward and enter the bottom grinding machine structure (1). Then, the part placement structure (8) slides on the top of the bottom grinding machine structure (1), and the polishing block body (304) contacts the bottom of the part to grind the part.

2. A surface polishing grinder according to claim 1, characterized in that: The bottom grinding machine structure (1) comprises a support frame (101), the four inner corners of the support frame (101) are provided with positioning grooves (102), the inner walls of the positioning grooves (102) are provided with guide grooves (103), a bottom placement plate (104) is arranged on the top of the support frame (101), a first placement groove (105) is provided inside the bottom placement plate (104), and the first placement groove (105) and the guide groove (103) are aligned.

3. A surface polishing grinder according to claim 2, characterized in that: An outer fitting column (106) is provided on the outer wall of the support frame (101), a top plate (107) is provided on the top of the support frame (101), and a meshing gear (108) is rotatably connected to a through hole in the middle of the support frame (101).

4. A surface polishing grinder according to claim 1, characterized in that: The top grinding machine structure (4) comprises a top polishing plate (401), wherein the top polishing plate (401) is arranged directly below the top plate (107), a driving motor (402) is arranged on the top of the top polishing plate (401), the driving motor (402) is connected to the top plate (107), a first gear (403) is arranged between the driving motor (402) and the top polishing plate (401), and a second gear (404) is arranged on the bottom of the top polishing plate (401).

5. A surface polishing grinder according to claim 4, characterized in that: A groove is provided at the bottom of the top polishing plate (401), and an air pump (405) is provided at the top of the top polishing plate (401), wherein an air inlet of the air pump (405) is connected to the groove.

6. A surface polishing grinding machine according to claim 1, characterized in that: The inner driving structure (5) comprises an outer sliding ring (502) provided on the outer wall of a rotating ring (501), the outer sliding ring (502) being slidably connected to a through hole in the middle of a support frame (101), and an inner fitting column (503) being provided on the top of the rotating ring (501).

7. A surface polishing grinding machine according to claim 6, characterized in that: An inner tooth ring (504) is provided on the inner wall of the rotating ring (501); the inner tooth ring (504) meshes with a meshing gear (108); and the meshing gear (108) meshes with a second gear (404).

8. The surface polishing grinder according to claim 1, characterized in that: The part placement structure (8) comprises a rotating circle (801), the outer wall of the rotating circle (801) is provided with a gear body (802), the gear body (802) meshes with an inner fitting column (503) and an outer fitting column (106), a part placement bin (803) is provided inside the rotating circle (801), a guide hole (804) is provided in the middle of the rotating circle (801), an air inlet body (805) is provided inside the rotating circle (801), and two ends of the air inlet body (805) are respectively connected to the guide hole (804) and the part placement bin (803).

9. A surface polishing grinding machine according to claim 3, characterized in that: A servo motor (6) is provided on one side of the top of the top plate (107), and a driving gear (7) is provided at the output end of the servo motor (6), and the driving gear (7) is meshed with the first gear (403).

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