Circular cutting device for balance disc production

Abstract

The utility model discloses a round cutting device for balance disc production, which belongs to the technical field of balance disc production and comprises a base plate and a mounting frame. The first air cylinder is arranged at the upper end of the mounting frame, a mounting plate is arranged at the output end of the first air cylinder, and a rectangular groove is formed in one end of the mounting plate; the adjusting plate is arranged in the rectangular groove, a machining assembly is arranged at one end of the adjusting plate, and a threaded rod is rotationally connected to one side of the rectangular groove; the limiting groove is formed in the upper end of the base plate, a bearing disc matched with the limiting groove is arranged in the limiting groove, and a positioning shaft is arranged at the bottom end of the bearing disc; according to the balance disc circular cutting device, the position of the machining assembly can be adjusted through the threaded rod arranged in the mounting plate, and the angle of the balance disc can be adjusted through the positioning shaft and the positioning wheel arranged at the bottom end of the bearing disc, so that different positions of balance discs of different sizes and specifications can be conveniently produced and machined, and the use applicability of the balance disc circular cutting device is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of balancing disc production, and in particular relates to a circular cutting device for balancing disc production. Background Art

[0002] A balancing disc is a disc-shaped component installed in a rotating mechanical system. It is commonly used at the high-pressure end of the final impeller of a centrifugal compressor or other equipment. It partially offsets the axial force of the rotor by using the axial thrust generated by the pressure difference of the gas on both sides, thereby balancing the axial force of the impeller, extending the service life of the bearing, and allowing the pump to run smoothly. When producing and processing balancing discs, a circular cutting device is usually used. The circular cutting device usually uses a rotating tool or cutting tool to accurately control the cutting depth and speed to achieve accurate cutting of the material.

[0003] Chinese patent announcement number CN219465701U belongs to the field of flange processing technology, specifically a flange processing circular cutting device, including a circular cutting table, a positioning chuck is installed on the circular cutting table, the positioning chuck can be used to place the flange, a circular cutting bracket is arranged directly above the positioning chuck, the lower end surface of the circular cutting bracket can be installed with a circular cutting disk, the upper end of the circular cutting disk is rotatably installed with a central gear and a driven gear, the driven gear is arranged around the outer edge of the central gear, the lower end of the circular cutting disk is rotatably installed with a grinding stone 1 and a grinding stone 2, the grinding stone 1 is coaxially connected to the central gear, the grinding stone 2 is coaxially connected to the driven gear, the central gear on the circular cutting disk drives multiple groups of driven gears, and the central gear and the driven gear respectively drive the grinding stone 1 and the grinding stone 2 to rotate simultaneously, so that the circular cutting disk moves down once, and burrs can be processed on multiple pipe connection holes and fixing holes on the flange.

[0004] In actual use of the utility model, the balancing disc is usually placed on a circular cutting device and processed by a processing component on the circular cutting device. The position of the processing component of the utility model is usually fixed, so that only balancing discs of fixed sizes can be processed. When balancing discs of other sizes need to be processed, the adaptability is insufficient and the applicability of use is lacking. Utility Model Content

[0005] The utility model provides a circular cutting device for producing balancing discs in order to solve the problem that it is inconvenient to process balancing discs of different sizes in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a circular cutting device for balancing disc production, comprising:

[0007] Base plate and mounting frame;

[0008] A first cylinder is arranged at the upper end of the mounting frame, an output end of the first cylinder is provided with a mounting plate, and one end of the mounting plate is provided with a rectangular groove;

[0009] An adjustment plate is arranged in the rectangular groove, one end of the adjustment plate is provided with a processing assembly, and one side of the rectangular groove is rotatably connected with a threaded rod;

[0010] A limiting groove is arranged at the upper end of the base plate, a matching carrying plate is arranged in the limiting groove, and a positioning shaft is arranged at the bottom end of the carrying plate.

[0011] As a preferred implementation, a thread groove matched with the threaded rod is formed at one end of the adjustment plate, and one end of the threaded rod is located in the thread groove and threadedly connected to a side wall of the thread groove.

[0012] As a preferred embodiment, a driving groove is opened on one side of the mounting plate, a servo motor is arranged in the driving groove, and one end of the threaded rod extends into the driving groove and is arranged on the output end of the servo motor.

[0013] In order to limit the moving position of the mounting plate and the processing assembly, further, a guide rod is provided on one side of the mounting frame, and a guide hole adapted to the guide rod is penetrated on one side of the mounting plate. The guide rod penetrates the guide hole and is slidably connected to the side wall of the guide hole.

[0014] As a preferred embodiment, a snap-in groove is provided at the bottom end of the limiting groove, a snap-in ring matched with the snap-in groove is provided on the outer side of the carrying plate, the snap-in ring is located in the snap-in groove and is slidably connected to the side wall of the snap-in groove.

[0015] As a preferred embodiment, the bottom end of the positioning shaft passes through a limiting groove and is provided with a positioning wheel, a second cylinder is provided on one side of the bottom end of the base plate, and the output end of the second cylinder is provided with a rack plate adapted to the positioning wheel, and the positioning wheel is meshingly connected with the rack plate.

[0016] In order to conveniently define the position of the balancing plate, further, a fixing plate is provided at the bottom end of the mounting plate, a fixing groove is opened at the bottom end of the fixing plate, and a matching extrusion plate is slidably connected in the fixing groove.

[0017] As a preferred embodiment, a plurality of limit springs are provided at the upper end of the extrusion plate, and the upper ends of the plurality of limit springs are all arranged at the upper end of the fixing groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model can adjust the position of the processing assembly by means of the threaded rod arranged in the mounting plate, and can adjust the angle of the balancing disc by means of the positioning shaft and positioning wheel arranged at the bottom of the carrier disc, so that different positions of balancing discs of different sizes and specifications can be conveniently produced and processed, making the balancing disc circular cutting device more suitable for use;

[0020] 2. The utility model, by arranging the fixing plate and the extrusion plate at the bottom end of the mounting plate, cooperates with a plurality of limit springs, and can conveniently fix the position of the balancing disc when processing the balancing disc, thereby ensuring the accuracy of the circular cutting device in processing the balancing disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main appearance of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the front cross-section of the structure of the utility model;

[0023] Figure 3 It is a partial appearance schematic diagram of the structure of the utility model;

[0024] Figure 4 for Figure 2 A schematic diagram of the enlarged structure at point A in the middle.

[0025] In the figure: 1. base plate; 2. mounting frame; 3. first cylinder; 4. mounting plate; 5. adjustment plate; 6. processing assembly; 7. threaded rod; 8. carrier plate; 9. positioning shaft; 10. servo motor; 11. guide rod; 12. clamping ring; 13. positioning wheel; 14. second cylinder; 15. rack plate; 16. fixing plate; 17. extrusion plate; 18. limit spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a circular cutting device for balancing disc production, comprising:

[0029] Base plate 1 and mounting frame 2;

[0030] The first cylinder 3 is arranged at the upper end of the mounting frame 2. The output end of the first cylinder 3 is provided with a mounting plate 4, and one end of the mounting plate 4 is provided with a rectangular groove;

[0031] An adjusting plate 5 is arranged in the rectangular groove, a processing assembly 6 is arranged at one end of the adjusting plate 5, and a threaded rod 7 is rotatably connected to one side of the rectangular groove;

[0032] A limiting groove is provided at the upper end of the base plate 1 , a matching carrying plate 8 is provided in the limiting groove, and a positioning shaft 9 is provided at the bottom end of the carrying plate 8 .

[0033] Specifically, Figure 2 and Figure 4 As shown, one end of the adjustment plate 5 is provided with a threaded groove matched with the threaded rod 7, one end of the threaded rod 7 is located in the threaded groove and is threadedly connected to the side wall of the threaded groove. The adjustment plate 5 can be driven to move by rotating the threaded rod 7, thereby adjusting the position of the processing assembly 6, so that it can process different positions of balancing discs of different sizes.

[0034] Specifically, Figure 2 and Figure 4 As shown, a driving groove is opened on one side of the mounting plate 4, and a servo motor 10 is arranged in the driving groove. The servo motor 10 is a prior art and will not be described in detail here. One end of the threaded rod 7 extends into the driving groove and is arranged on the output end of the servo motor 10. The servo motor 10 will drive the threaded rod 7 to rotate.

[0035] Specifically, Figure 1 and Figure 2 As shown, a guide rod 11 is provided on one side of the installation frame 2, and a guide hole matched with the guide rod 11 is penetrated on one side of the installation plate 4. The guide rod 11 penetrates the guide hole and is slidably connected with the side wall of the guide hole.

[0036] Through its design, the guide rod 11 can limit the moving position of the mounting plate 4 and the processing assembly 6 to prevent their positions from shifting during movement, thereby ensuring the accuracy of the circular cutting device in processing the balancing disc.

[0037] Specifically, Figure 2 and Figure 3 As shown, a snap-in groove is provided at the bottom end of the limiting groove, and a snap-in ring 12 adapted to the snap-in groove is provided on the outer side of the carrying plate 8. The snap-in ring 12 is located in the snap-in groove and is slidably connected to the side wall of the snap-in groove. The snap-in groove in the limiting groove cooperates with the snap-in ring 12 on the outer side of the carrying plate 8 to limit its position without affecting the rotation of the carrying plate 8.

[0038] Specifically, Figure 2 and Figure 3 As shown, the bottom end of the positioning shaft 9 passes through the limit groove and is provided with a positioning wheel 13. A second cylinder 14 is provided on one side of the bottom end of the base plate 1. The second cylinder 14 is a prior art and is not described here. The output end of the second cylinder 14 is provided with a rack plate 15 adapted to the positioning wheel 13. The positioning wheel 13 is meshed and connected with the rack plate 15. When the rack plate 15 moves, it can drive the positioning wheel 13 and the positioning shaft 9 to rotate.

[0039] See also Figure 1-4 When using the circular cutting device to produce and process the balancing disc, it is first necessary to place the balancing disc on the upper end of the carrying disc 8, and then start the second cylinder 14 according to the position to be processed. The output end of the second cylinder 14 will drive the rack plate 15 to move, and the rack plate 15 will drive the positioning wheel 13 and the positioning shaft 9 to rotate, and the positioning shaft 9 will drive the carrying disc 8 to rotate, so that the angle of the balancing disc can be adjusted. Then start the servo motor 10, and the output end of the servo motor 10 will drive the threaded rod 7 to rotate, and the threaded rod 7 will drive the adjusting plate 5 to move, and the adjusting plate 5 will drive the processing assembly 6 to move. When the balancing disc is produced and processed, it is necessary to start the first cylinder 3, and the output end of the first cylinder 3 will drive the mounting plate 4 to move downward, and the mounting plate 4 will drive the adjusting plate 5 and the processing assembly 6 to move downward, and then start the processing assembly 6, so that different positions of balancing discs of different sizes can be produced and processed, so that the applicability of the circular cutting device for the balancing disc is better.

[0040] Embodiment 2:

[0041] See also Figure 1-4 The utility model provides a circular cutting device for balancing disc production, comprising:

[0042] Base plate 1 and mounting frame 2;

[0043] The first cylinder 3 is arranged at the upper end of the mounting frame 2. The output end of the first cylinder 3 is provided with a mounting plate 4, and one end of the mounting plate 4 is provided with a rectangular groove;

[0044] An adjusting plate 5 is arranged in the rectangular groove, a processing assembly 6 is arranged at one end of the adjusting plate 5, and a threaded rod 7 is rotatably connected to one side of the rectangular groove;

[0045] A limiting groove is provided at the upper end of the base plate 1 , a matching carrying plate 8 is provided in the limiting groove, and a positioning shaft 9 is provided at the bottom end of the carrying plate 8 .

[0046] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, a fixing plate 16 is provided at the bottom end of the mounting plate 4, a fixing groove is provided at the bottom end of the fixing plate 16, and a matching extrusion plate 17 is slidably connected in the fixing groove.

[0047] Through its design, the mounting plate 4 drives the processing assembly 6 to move downward, and when the balancing disc is processed, it drives the fixing plate 16 and the extrusion plate 17 to move downward, so that the position of the matching balancing disc can be conveniently limited.

[0048] Specifically, Figure 2 and Figure 4As shown, a plurality of limit springs 18 are provided at the upper end of the extrusion plate 17, and the upper ends of the plurality of limit springs 18 are all arranged at the upper end of the fixing groove. The plurality of limit springs 18 can limit the position of the extrusion plate 17 so that the extrusion plate 17 can always be against the upper end of the balancing disc.

[0049] 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 circular cutting device for balancing disc production, characterized in that: include: Base plate (1) and mounting frame (2); A first cylinder (3) is arranged at the upper end of the mounting frame (2); a mounting plate (4) is provided at the output end of the first cylinder (3); and a rectangular groove is provided at one end of the mounting plate (4); An adjustment plate (5) is arranged in the rectangular groove, a processing assembly (6) is provided at one end of the adjustment plate (5), and a threaded rod (7) is rotatably connected to one side of the rectangular groove; A limiting groove is provided at the upper end of the base plate (1), a matching carrying plate (8) is provided in the limiting groove, and a positioning shaft (9) is provided at the bottom end of the carrying plate (8).

2. A circular cutting device for producing a balancing disc according to claim 1, characterized in that: One end of the adjustment plate (5) is provided with a thread groove matched with the threaded rod (7); one end of the threaded rod (7) is located in the thread groove and is threadedly connected to the side wall of the thread groove.

3. A circular cutting device for producing a balancing disc according to claim 1, characterized in that: A driving groove is provided on one side of the mounting plate (4), a servo motor (10) is provided in the driving groove, and one end of the threaded rod (7) extends into the driving groove and is provided on the output end of the servo motor (10).

4. A circular cutting device for producing a balancing disc according to claim 1, characterized in that: A guide rod (11) is provided on one side of the installation frame (2), and a guide hole matched with the guide rod (11) is penetrated on one side of the installation plate (4). The guide rod (11) penetrates the guide hole and is slidably connected to the side wall of the guide hole.

5. The circular cutting device for producing a balancing disc according to claim 1, characterized in that: A clamping groove is provided at the bottom end of the limiting groove, and a clamping ring (12) adapted to the clamping groove is provided on the outer side of the carrying plate (8). The clamping ring (12) is located in the clamping groove and is slidably connected to the side wall of the clamping groove.

6. A circular cutting device for producing a balancing disc according to claim 1, characterized in that: The bottom end of the positioning shaft (9) passes through the limiting groove and is provided with a positioning wheel (13); a second cylinder (14) is provided on one side of the bottom end of the base plate (1); an output end of the second cylinder (14) is provided with a rack plate (15) adapted to the positioning wheel (13); the positioning wheel (13) is meshedly connected with the rack plate (15).

7. A circular cutting device for producing a balancing disc according to claim 1, characterized in that: A fixing plate (16) is provided at the bottom end of the mounting plate (4), a fixing groove is provided at the bottom end of the fixing plate (16), and a matching extrusion plate (17) is slidably connected in the fixing groove.

8. A circular cutting device for producing a balancing disc according to claim 7, characterized in that: A plurality of limit springs (18) are provided at the upper end of the extrusion plate (17), and the upper ends of the plurality of limit springs (18) are all arranged at the upper end of the fixing groove.

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