Special-shaped part polishing machine

Abstract

The special-shaped part polishing machine comprises a table top, two sets of side edge grooves are symmetrically formed in the side end face of the table top, threaded shafts are rotationally connected to the middles of the side edge grooves, the outer surfaces of the threaded shafts are in threaded connection with connecting bases, and the connecting bases are in sliding connection with the side edge grooves. A vertical rod is fixedly mounted on the upper end surface of the connecting seat; the polishing machine comprises a vertical rod, a sliding groove is formed in the middle of the vertical rod, an electric push rod is fixedly installed in the middle of the sliding groove, a fixing plate is fixedly installed at the output end of the electric push rod, and the fixing plate is in sliding connection with the sliding groove. According to the special-shaped part polishing device, the connecting base connected with the threaded shaft can be driven to horizontally slide along the interior of the side edge groove, so that the special-shaped part fixed to the vertical rod can be driven to move in a mechanical movement mode, the special-shaped part can be moved to be close to the polishing wheel according to the polishing requirement, inconvenience caused by manual operation is reduced, and the polishing efficiency is improved; the polishing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a polishing machine for special-shaped parts. Background Art

[0002] A polishing machine, also known as a grinder, is a commonly used mechanical equipment, mainly used to polish the surface of an object. It uses the combined action of a polishing disc and a polishing agent to rub against the surface to be polished, thereby removing paint contamination, oxide layers, shallow marks, etc.

[0003] The existing polishing methods of polishing machines mostly rely on manual operation, which is not only inefficient but also difficult to ensure the polishing quality. Especially for complex special-shaped parts, it is difficult to achieve the ideal polishing effect, resulting in poor polishing effect. For this reason, we propose a special-shaped parts polishing machine. Utility Model Content

[0004] The purpose of the utility model is to provide a polishing machine for special-shaped parts to solve the problem that the polishing methods of the polishing machines proposed in the above-mentioned background technology mostly rely on manual operation, which is not only inefficient but also difficult to ensure the polishing quality, especially for complex special-shaped parts, it is difficult to achieve the ideal polishing effect, resulting in poor polishing effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special-shaped part polishing machine, comprising a table, the side end surface of the table symmetrically opens two sets of side grooves, the middle part of the side groove is rotatably connected with a threaded shaft, the outer surface of the threaded shaft is threadedly connected with a connecting seat, and the connecting seat is slidably connected to the side groove, and the upper end surface of the connecting seat is fixedly installed with a vertical rod;

[0006] A slide groove is provided in the middle of the vertical rod, an electric push rod is fixedly installed in the middle of the slide groove, a fixing plate is fixedly installed at the output end of the electric push rod, and the fixing plate is slidably connected to the slide groove.

[0007] Preferably, a chassis is fixedly installed on the rear end of the table top, a second motor is fixedly installed on the rear end surface of the chassis, a first gear is fixedly installed on the output end of the second motor, a second gear is meshingly connected to the outer surface of the first gear, a rotating shaft is fixedly connected to the middle of the second gear, a third gear is fixedly connected to the other end of the rotating shaft, a fourth gear is meshingly connected to the outer surface of the third gear, a connecting shaft is fixedly connected through the middle of the fourth gear, and the connecting shaft and the threaded shaft are an integrated structure.

[0008] Preferably, a bearing seat is fixedly connected to one side of the vertical pole, a lower fixed platform is fixedly installed on the upper end surface of the bearing seat, a third motor is fixedly installed above the fixed plate, and an upper fixed platform is fixedly installed on the output end of the third motor.

[0009] Preferably, a sleeve is fixedly installed at the bottom of the table top, the outer surface of the sleeve is slidably connected with a base, a damper is fixedly connected between the sleeve and the base, and a spring is arranged on the outer surface of the damper.

[0010] Preferably, a controller is fixedly mounted on the front end of the table top, a first motor is fixedly mounted on the upper end surface of the table top, polishing wheels are rotatably connected to output ends on both sides of the first motor, and a protective cover is fixedly mounted on the outer end of the polishing wheel.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The special-shaped part polishing machine can drive the connecting seat connected to the threaded shaft to slide horizontally along the inside of the side groove by driving the threaded shaft to rotate, so as to drive the special-shaped part fixed on the vertical pole to move in a mechanical way, so that the special-shaped part can be moved close to the polishing wheel according to the polishing requirements, so as to reduce the inconvenience caused by manual operation, improve the polishing efficiency and enhance the polishing quality.

[0013] 2. The special-shaped parts polishing machine drives the fixed plate to move up and down along the slide groove through the electric push rod, so that the fixed plate can drive the upper fixed platform to approach the lower fixed platform. When the special-shaped parts are placed between the two sets of fixed platforms, the lifting of the upper fixed platform can give the special-shaped parts a certain clamping effect, thereby maintaining the stability of the special-shaped parts during the polishing process, reducing the inconvenience caused by manual holding, improving the mechanization efficiency of polishing, and improving the efficiency of the polishing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the mobile structure of the fixed platform of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the chassis of the utility model;

[0017] Figure 4 This is a schematic diagram of the base structure of the utility model.

[0018] In the figure: 1. table; 2. controller; 3. first motor; 4. polishing wheel; 5. shield; 6. side groove; 7. chassis; 8. second motor; 9. first gear; 10. second gear; 11. rotating shaft; 12. third gear; 13. fourth gear; 14. connecting shaft; 15. threaded shaft; 16. connecting seat; 17. vertical pole; 18. bearing seat; 19. lower fixed platform; 20. slide groove; 21. electric push rod; 22. fixed plate; 23. third motor; 24. upper fixed platform; 25. sleeve; 26. base; 27. damper; 28. spring. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides a technical solution: a special-shaped part polishing machine, comprising a table 1, the side end surface of the table 1 is symmetrically provided with two groups of side grooves 6, the middle of the side groove 6 is rotatably connected with a threaded shaft 15, the outer surface of the threaded shaft 15 is threadedly connected with a connecting seat 16, and the connecting seat 16 is slidably connected to the side groove 6, and the upper end surface of the connecting seat 16 is fixedly installed with a vertical rod 17;

[0021] A slide slot 20 is provided in the middle of the vertical rod 17 , an electric push rod 21 is fixedly installed in the middle of the slide slot 20 , a fixing plate 22 is fixedly installed at the output end of the electric push rod 21 , and the fixing plate 22 is slidably connected to the slide slot 20 .

[0022] By driving the threaded shaft 15 to rotate, the connecting seat 16 connected to the threaded shaft 15 can be driven to slide horizontally along the inside of the side groove 6, so that the special-shaped part fixed on the vertical rod 17 can be driven to move by mechanical movement, so that the special-shaped part can be moved close to the polishing wheel 4 according to the polishing requirements, so as to reduce the inconvenience caused by manual operation, improve the polishing efficiency, and improve the polishing quality; the electric push rod 21 drives the fixed plate 22 to move up and down along the slide groove 20, so that the fixed plate 22 can drive the upper fixed platform 24 to approach the lower fixed platform 19. When the special-shaped part is placed between the two groups of fixed platforms, the lifting and lowering of the upper fixed platform 24 can give the special-shaped part a certain clamping effect, so as to keep the special-shaped part stable during the polishing process, reduce the inconvenience caused by manual holding, improve the mechanization efficiency of polishing, and improve the use efficiency of the polishing machine.

[0023] Furthermore, a chassis 7 is fixedly installed at the rear end of the table 1, a second motor 8 is fixedly installed on the rear end surface of the chassis 7, a first gear 9 is fixedly installed on the output end of the second motor 8, a second gear 10 is meshedly connected to the outer surface of the first gear 9, a rotating shaft 11 is fixedly connected to the middle of the second gear 10, a third gear 12 is fixedly connected to the other end of the rotating shaft 11, a fourth gear 13 is meshedly connected to the outer surface of the third gear 12, a connecting shaft 14 is passed through and fixedly connected to the middle of the fourth gear 13, and the connecting shaft 14 and the threaded shaft 15 are an integrated structure, The first gear 9 is driven to rotate by the second motor 8, the first gear 9 drives the second gear 10 to rotate, the second gear 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the third gear 12 to rotate, the third gear 12 drives the fourth gear 13 to rotate, and the fourth gear 13 drives the connecting shaft 14 to rotate, thereby driving the connecting seat 16 to slide left and right along the side groove 6, so that through mechanized movement, the vertical rod 17 with the special-shaped part can be driven to move and approach the polishing wheel 4, thereby improving the mechanization level of the polishing machine, reducing labor loss, and improving processing production efficiency.

[0024] Furthermore, a bearing seat 18 is fixedly connected to one side of the vertical rod 17, a lower fixed platform 19 is fixedly installed on the upper end surface of the bearing seat 18, a third motor 23 is fixedly installed above the fixed plate 22, and an upper fixed platform 24 is fixedly installed on the output end of the third motor 23. The upper fixed platform 24 is driven to rotate by the third motor 23. When the special-shaped part is fixed between the two groups of fixed platforms, the upper fixed platform 24 is driven to rotate, which can drive the special-shaped part to rotate, and cooperate with the use of the bearing seat 18 to maintain the rotation of the special-shaped part, so that during the polishing process, the special-shaped part can be polished in all directions, and the irregularities on the surface of the special-shaped part can be adapted to ensure the uniformity of the polishing.

[0025] Furthermore, a sleeve 25 is fixedly installed at the bottom of the table 1, and a base 26 is slidably connected to the outer surface of the sleeve 25. A damper 27 is fixedly connected between the sleeve 25 and the base 26, and a spring 28 is provided on the outer surface of the damper 27. By installing the base 26 with the spring 28 and the damper 27 at the bottom of the table 1, during the polishing process, due to a certain jitter of the motor drive, the vibration and impact of the polishing machine are reduced, which can ensure that the polishing process is smoother and improve the uniformity and efficiency of the polishing.

[0026] Furthermore, a controller 2 is fixedly installed at the front end of the table 1, a first motor 3 is fixedly installed on the upper end surface of the table 1, polishing wheels 4 are rotatably connected to the output ends on both sides of the first motor 3, and a protective cover 5 is fixedly installed on the outer end of the polishing wheel 4. The polishing wheel 4 is composed of a fine-bristle brush. Through the rotation of the polishing wheel 4, the special-shaped parts to be polished can be polished in all directions, so as to increase the polishing effect, avoid damage to the special-shaped parts caused by too hard material, improve the polishing effect, and increase the protection of the special-shaped parts.

[0027] Working principle: For this type of special-shaped part polishing machine, the staff first places the special-shaped part on the lower fixed platform 19, and then adjusts the upper fixed platform 24 according to the special-shaped part, so that the upper fixed platform 24 and the lower fixed platform 19 can clamp and fix the special-shaped part. Then, the upper fixed platform 24 is driven to rotate by the third motor 23, and the special-shaped part is driven to rotate. The special-shaped part cooperates with the bearing seat 18 to keep the rotation of the special-shaped part. During the polishing process, the special-shaped part can be polished in all directions to improve the polishing effect. Then, by driving the threaded shaft 15 to rotate, the connecting seat 16 connected to the threaded shaft 15 can be driven to slide horizontally along the inside of the side groove 6, so that the special-shaped part fixed on the vertical rod 17 can be driven to move by mechanical movement, so that the special-shaped part can be moved close to the polishing wheel 4 according to the polishing requirements, so as to reduce the inconvenience caused by manual operation, improve the polishing efficiency, and improve the polishing quality.

[0028] 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 polishing machine for special-shaped parts, comprising a table (1), characterized in that: The side end surface of the table top (1) is symmetrically provided with two groups of side grooves (6), the middle part of the side groove (6) is rotatably connected with a threaded shaft (15), the outer surface of the threaded shaft (15) is threadedly connected with a connecting seat (16), and the connecting seat (16) is slidably connected to the side groove (6), and the upper end surface of the connecting seat (16) is fixedly mounted with a vertical rod (17); A slide groove (20) is provided in the middle of the vertical rod (17), an electric push rod (21) is fixedly installed in the middle of the slide groove (20), a fixed plate (22) is fixedly installed at the output end of the electric push rod (21), and the fixed plate (22) is slidably connected to the slide groove (20).

2. The special-shaped part polishing machine according to claim 1, characterized in that: A case (7) is fixedly mounted on the rear end of the table top (1), a second motor (8) is fixedly mounted on the rear end of the case (7), a first gear (9) is fixedly mounted on the output end of the second motor (8), a second gear (10) is meshingly connected to the outer surface of the first gear (9), a rotating shaft (11) is fixedly connected to the middle of the second gear (10), a third gear (12) is fixedly connected to the other end of the rotating shaft (11), a fourth gear (13) is meshingly connected to the outer surface of the third gear (12), a connecting shaft (14) is passed through and fixedly connected to the middle of the fourth gear (13), and the connecting shaft (14) and the threaded shaft (15) are an integrated structure.

3. The special-shaped part polishing machine according to claim 1, characterized in that: A bearing seat (18) is fixedly connected to one side of the vertical rod (17), a lower fixing platform (19) is fixedly mounted on the upper end surface of the bearing seat (18), a third motor (23) is fixedly mounted above the fixing plate (22), and an upper fixing platform (24) is fixedly mounted on the output end of the third motor (23).

4. The special-shaped part polishing machine according to claim 1, characterized in that: A sleeve (25) is fixedly mounted on the bottom of the table top (1); a base (26) is slidably connected to the outer surface of the sleeve (25); a damper (27) is fixedly connected between the sleeve (25) and the base (26); and a spring (28) is arranged on the outer surface of the damper (27).

5. The special-shaped part polishing machine according to claim 1, characterized in that: A controller (2) is fixedly mounted on the front end of the table top (1), a first motor (3) is fixedly mounted on the upper end surface of the table top (1), polishing wheels (4) are rotatably connected to output ends on both sides of the first motor (3), and a protective cover (5) is fixedly mounted on the outer end of the polishing wheel (4).

Images