Grinding and polishing assembly of diamond grinding and polishing machine

Abstract

The grinding and polishing assembly of the diamond grinding and polishing machine comprises a base, a feeding seat, a clamp seat and a grinding and polishing seat, a first inclined sliding face is arranged on the side, facing the feeding seat, of the base, and a matched inclined face matched with the first inclined sliding face is arranged on the side, facing the base, of the feeding seat. The grinding and polishing base is fixed to the feeding base, a grinding and polishing roller is rotationally arranged on the grinding and polishing base, the clamp base is located above the first inclined sliding face of the base and corresponds to the grinding and polishing roller in position, and a sliding driving assembly used for driving the feeding base to move upwards or downwards along the first inclined sliding face is further arranged. The sliding driving assembly comprises a transmission shaft and a motor, the transmission shaft and the motor are rotationally arranged on the base, the transmission shaft is parallel to the first inclined sliding face, at least part of the transmission shaft is arranged to be a threaded part, and a guide part in spiral transmission with the threaded part is arranged on the feeding seat. And the sliding driving assembly is adopted for control, and manual adjustment is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond grinding and polishing machines, in particular to a grinding and polishing assembly of a diamond grinding and polishing machine. Background Art

[0002] When the polishing seat of the existing diamond grinding and polishing machine moves, it is usually adjusted by moving the polishing seat horizontally and vertically respectively. In this way, the movement adjustment of the polishing seat is inconvenient, the adjustment efficiency is low, which affects the processing efficiency of diamond grinding and polishing. Moreover, the position of the polishing seat needs to be adjusted manually or with the help of tools, and the operation is relatively laborious. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the defects and deficiencies existing in the prior art, and to provide a grinding and polishing assembly of a diamond grinding and polishing machine.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a grinding and polishing assembly of a diamond grinding and polishing machine, including a base, a feeding seat, a fixture seat and a polishing seat. A first inclined sliding surface is arranged on one side of the base facing the feeding seat, and a mating inclined surface matching with the first inclined sliding surface is arranged on one side of the feeding seat facing the base. The polishing seat is fixed on the feeding seat, and a polishing roller is rotatably arranged on the polishing seat. The fixture seat is located above the first inclined sliding surface of the base and corresponds to the position of the polishing roller. A sliding drive assembly is also provided for driving the feeding seat to move up or down along the first inclined sliding surface. The sliding drive assembly includes a transmission shaft rotatably arranged on the base and a motor for driving the transmission shaft to rotate. The transmission shaft is parallel to the first inclined sliding surface, and at least part of the transmission shaft is arranged as a threaded part. A guiding part in screw transmission with the threaded part is fixed or integrally arranged on the feeding seat.

[0005] As a preferred technical solution of the utility model, the guiding part includes a guiding plate and a nut. A placing groove for the nut to be embedded is arranged on the guiding plate, and the nut is fastened to the guiding plate by screws.

[0006] As a preferred technical solution of the utility model, two guiding parts and transmission shafts are respectively arranged and symmetrically arranged on both sides of the feeding seat. Mounting seats are arranged on both sides of the base, and the transmission shafts are rotatably connected to the mounting seats.

[0007] As a preferred technical solution of the utility model, a first support seat is arranged on the first inclined sliding surface between the two transmission shafts. The motor is fixed on the first support seat, and the output shaft of the motor is connected with a driving wheel. Driven wheels are respectively arranged on the two transmission shafts corresponding to the position of the driving wheel. Transmission belts are respectively arranged between each driven wheel and the driving wheel. The mutually close ends of the two transmission belts are sleeved on the same driving wheel. Moving openings are arranged on both sides of the base corresponding to the positions of the transmission belts.

[0008] As a preferred technical solution of the present utility model, second support seats are symmetrically arranged on both sides of the first support seat. A first tensioning wheel and a second tensioning wheel are arranged on the second support seats with an offset in the vertical direction. The first tensioning wheel is higher than the second tensioning wheel. The first tensioning wheel and the second tensioning wheel respectively abut against the bottoms of the upper and lower conveyor belts of the conveyor belt.

[0009] As a preferred technical solution of the present utility model, adjusting plates for mounting the first tensioning wheel and the second tensioning wheel are respectively arranged on the second support seats. Long circular holes are respectively arranged on the second support seats at positions corresponding to the two adjusting plates, and locking bolts are arranged through the long circular holes to lock the respective adjusting plates on the second support seats. The two long circular holes are arranged with an offset in the vertical direction relative to the second support seat.

[0010] As a preferred technical solution of the present utility model, a guiding structure is arranged between the feeding seat and the base. The guiding structure includes a guide rail obliquely arranged on a first inclined sliding surface and a slider slidably mounted on the guide rail. The slider is fixedly connected to the bottom of the feeding seat.

[0011] As a preferred technical solution of the present utility model, a second inclined sliding surface is arranged on the base. The second inclined sliding surface is located above the grinding and polishing seat and is parallel to the first inclined sliding surface.

[0012] To sum up, the beneficial effects of the present utility model are as follows:

[0013] By arranging the first inclined sliding surface on the base and the matching inclined surface on the feeding seat, the adjustment of the feeding seat in the inclined direction can directly achieve the adjustment of the grinding and polishing seat in the horizontal and vertical directions. Specifically: starting the motor drives the transmission shaft to rotate. The transmission shaft can be an integral threaded shaft or a threaded part is locally arranged. The guiding part is in screw transmission with the transmission shaft, thereby realizing the position adjustment of the feeding seat on the first inclined sliding surface.

[0014] A second inclined sliding surface parallel to the first inclined sliding surface is arranged on the base. Among them, a fixture is installed on one side of the fixture seat facing the grinding wheel, and a workpiece is installed on the fixture. By arranging two parallel inclined sliding surfaces, higher-precision grinding and polishing of the workpiece can be achieved. Description of the Drawings

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2 is Figure 1 an enlarged view of part A;

[0017] Figure 3 is a structural schematic diagram of the sliding drive assembly in the present utility model;

[0018] Figure 4 It is a schematic structural diagram of the second support base in the present utility model;

[0019] Figure 5 It is a schematic structural diagram of another perspective of the grinding and polishing machine of the present utility model;

[0020] Figure 6 is Figure 5 An enlarged view of part B.

[0021] Reference numerals: 1, base; 2, feed base; 3, fixture base; 4, grinding and polishing base; 5, first inclined sliding surface; 6, mating inclined surface; 7, grinding and polishing roller; 8, sliding drive assembly; 9, transmission shaft; 10, motor; 11, guiding part; 12, guiding plate; 13, nut; 14, placement groove; 15, mounting seat; 16, first support base; 17, driving wheel; 18, driven wheel; 19, conveyor belt; 20, movable opening; 21, second support base; 22, first tensioning wheel; 23, second tensioning wheel; 24, adjusting plate; 25, oblong hole; 26, locking bolt; 27, guiding structure; 28, guide rail; 29, slider; 30, second inclined sliding surface; 31, conveyor belt. Detailed implementation manners

[0022] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments and the accompanying drawings. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.

[0023] The specific embodiments of the present utility model will be described below in conjunction with the accompanying drawings.

[0024] Such as Figures 1 to 6The polishing component of a diamond polishing machine shown in the figure includes a base 1, a feeding base 2, a fixture base 3 and a polishing base 4. On one side of the base 1 facing the feeding base 2, there is a first inclined sliding surface 5. On one side of the feeding base 2 facing the base 1, there is a mating inclined surface 6 that cooperates with the first inclined sliding surface 5. The polishing base 4 is fixed on the feeding base 2, and a polishing roller 7 is rotatably arranged on the polishing base 4. The fixture base 3 is located above the first inclined sliding surface 5 of the base 1 and corresponds to the position of the polishing roller 7. There is also a sliding drive assembly 8 for driving the feeding base 2 to move up or down along the first inclined sliding surface 5. The sliding drive assembly 8 includes a transmission shaft 9 rotatably arranged on the base 1 and a motor 10 for driving the transmission shaft 9 to rotate. The transmission shaft 9 is parallel to the first inclined sliding surface 5. At least part of the transmission shaft 9 is set as a threaded part. A guiding part 11 that is in screw drive with the threaded part is fixed or integrally arranged on the feeding base 2. In this embodiment, the polishing roller 7 is driven by a power mechanism, and since the power mechanism is prior art, no specific description will be given.

[0025] By setting the first inclined sliding surface 5 on the base 1 and the mating inclined surface 6 on the feeding base 2, the adjustment of the feeding base 2 in the inclined direction can directly achieve the adjustment of the polishing base 4 in the horizontal and vertical directions. Specifically: start the motor 10 to drive the transmission shaft 9 to rotate. The transmission shaft 9 can be a whole threaded shaft or a part is set as a threaded part. The guiding part 11 is in screw drive with the transmission shaft 9, so as to realize the position adjustment of the feeding base 2 on the first inclined sliding surface 5.

[0026] The guiding part 11 includes a guiding plate 12 and a nut 13. A placement groove 14 for the nut 13 to be embedded is opened on the guiding plate 12, and the nut 13 is fastened to the guiding plate 12 by screws.

[0027] There are two guiding parts 11 and transmission shafts 9 respectively, which are symmetrically arranged on both sides of the feeding base 2. Mounting seats 15 are arranged on both sides of the base 1, and the transmission shafts 9 are rotatably connected to the mounting seats 15.

[0028] On the first inclined sliding surface 5, there is a first support seat 16 located between the two transmission shafts 9. The motor 10 is fixed on the first support seat 16, and the output shaft of the motor 10 is connected with a driving wheel 17. Driven wheels 18 are respectively arranged at the positions corresponding to the driving wheel 17 on the two transmission shafts 9. Transmission belts 19 are respectively arranged between each driven wheel and the driving wheel 17. One end of the two transmission belts 19 close to each other is sleeved on the same driving wheel 17. Activity openings 20 are arranged on both sides of the base 1 corresponding to the positions of the transmission belts 19. The size of the activity openings 20 is set according to the actual situation, and it is necessary to ensure that the feeding base 2 will not interfere with the transmission belts 19 during sliding. By driving the two transmission shafts 9 to rotate with one motor 10, synchronous control is realized, making the transmission of the feeding base 2 more stable. Anti-slip structures can be arranged on the driving wheel 17 and the driven wheels 18. Since this is prior art, no specific description will be given.

[0029] On both sides of the first support base 16, second support bases 21 are symmetrically arranged. The first tension pulley 22 and the second tension pulley 23 are arranged up and down in a staggered manner on the second support base 21. The first tension pulley 22 is higher than the second tension pulley 23. The first tension pulley 22 and the second tension pulley 23 respectively abut against the bottoms of the upper and lower conveyor belts 31 of the conveyor belt 19. The conveyor belt 19 can be tensioned by the first tension pulley 22 and the second tension pulley 23, avoiding the loosening and failure of the driven pulley 18. An anti-slip structure can be provided on the first tension pulley 22 and the second tension pulley 23. Since this is the prior art, no specific description will be given.

[0030] Adjusting plates 24 for mounting the first tension pulley 22 and the second tension pulley 23 are respectively arranged on the second support base 21. Long circular holes 25 are respectively arranged on the second support base 21 at positions corresponding to the two adjusting plates 24, and locking bolts 26 passing through the long circular holes 25 and locking the respective adjusting plates 24 on the second support base 21 are provided. The two long circular holes 25 are arranged in a vertically staggered manner with respect to the second support base 21, and the adjusting plates 24 can be finely adjusted to change the contact position between the tension pulley and the conveyor belt 31, so as to realize the adjustment of the tension force.

[0031] A guiding structure 27 is arranged between the feeding base 2 and the base 1. The guiding structure 27 includes a guide rail 28 obliquely arranged on the first inclined sliding surface 5 and a slider 29 slidably mounted on the guide rail 28. The slider 29 is fixedly connected to the bottom of the feeding base 2.

[0032] A second inclined sliding surface 30 is arranged on the base 1. The second inclined sliding surface 30 is located above the grinding and polishing base 4, and the second inclined sliding surface 30 is parallel to the first inclined sliding surface 5. By arranging the second inclined sliding surface 30 parallel to the first inclined sliding surface 5 on the base 1, a fixture is installed on one side of the fixture base 3 facing the grinding and polishing wheel, and a workpiece is installed on the fixture. Through the arrangement of the two parallel inclined sliding surfaces, higher-precision grinding and polishing of the workpiece can be realized.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. The polishing assembly of a diamond polishing machine, comprising a base (1), a feed base (2), a fixture base (3) and a polishing base (4). A first inclined sliding surface (5) is arranged on one side of the base (1) facing the feed base (2), and a mating inclined surface (6) matching the first inclined sliding surface (5) is arranged on one side of the feed base (2) facing the base (1). The polishing base (4) is fixed on the feed base (2), and a polishing roller (7) is rotatably arranged on the polishing base (4). The fixture base (3) is located above the first inclined sliding surface (5) of the base (1) and the position of the fixture base (3) corresponds to that of the polishing roller (7). It is characterized in that: There is also a sliding drive assembly (8) for driving the feed seat (2) to move up or down along the first inclined sliding surface (5). The sliding drive assembly (8) includes a transmission shaft (9) rotatably arranged on the base (1) and a motor (10) for driving the transmission shaft (9) to rotate. The transmission shaft (9) is parallel to the first inclined sliding surface (5), and at least part of the transmission shaft (9) is provided as a threaded portion. A guiding portion (11) that is in screw transmission with the threaded portion is fixedly or integrally provided on the feed seat (2).

2. The polishing assembly of the diamond polishing machine according to claim 1, wherein: The guiding portion (11) includes a guiding plate (12) and a nut (13). A placement groove (14) for the nut (13) to be embedded is formed on the guiding plate (12), and the nut (13) is fastened to the guiding plate (12) by screws.

3. The polishing assembly of the diamond polishing machine according to claim 1 or 2, characterized in that: There are two guiding portions (11) and transmission shafts (9) respectively, which are symmetrically arranged on both sides of the feed seat (2). Mounting seats (15) are arranged on both sides of the base (1), and the transmission shafts (9) are rotatably connected to the mounting seats (15).

4. The polishing assembly of the diamond polishing machine according to claim 3, characterized in that: A first support seat (16) located between the two transmission shafts (9) is arranged on the first inclined sliding surface (5). The motor (10) is fixed on the first support seat (16), and the output shaft of the motor (10) is connected with a driving wheel (17). Driven wheels (18) are respectively arranged at the positions corresponding to the driving wheel (17) on the two transmission shafts (9). Transmission belts (19) are respectively arranged between each driven wheel and the driving wheel (17). The mutually close ends of the two transmission belts (19) are sleeved on the same driving wheel (17). Moving openings (20) are arranged at the positions corresponding to the transmission belts (19) on both sides of the base (1).

5. The polishing assembly of the diamond polishing machine according to claim 4, wherein: Second support seats (21) are symmetrically arranged on both sides of the first support seat (16). A first tensioning wheel (22) and a second tensioning wheel (23) are arranged on the second support seats (21) in an upper and lower staggered manner. The first tensioning wheel (22) is higher than the second tensioning wheel (23). The first tensioning wheel (22) and the second tensioning wheel (23) respectively abut against the bottoms of the upper and lower conveyor belts (31) of the transmission belt (19).

6. The polishing component of the diamond polishing machine according to claim 5, wherein: Adjusting plates (24) for mounting the first tensioning wheel (22) and the second tensioning wheel (23) are respectively arranged on the second support seats (21). Long circular holes (25) are respectively arranged at the positions corresponding to the two adjusting plates (24) on the second support seats (21), and locking bolts (26) passing through the long circular holes (25) to lock the adjusting plates (24) on the second support seats (21) are provided. The two long circular holes (25) are arranged in an upper and lower staggered manner relative to the second support seats (21).

7. The polishing component of the diamond polishing machine according to claim 1, characterized in that: A guiding structure (27) is arranged between the feed seat (2) and the base (1). The guiding structure (27) includes a guide rail (28) inclinedly arranged on the first inclined sliding surface (5) and a slider (29) slidably mounted on the guide rail (28). The slider (29) is fixedly connected to the bottom of the feed seat (2).

8. The polishing component of the diamond polishing machine according to claim 1, wherein: A second inclined sliding surface (30) is arranged on the base (1). The second inclined sliding surface (30) is located above the grinding and polishing seat (4), and the second inclined sliding surface (30) is parallel to the first inclined sliding surface (5).

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