Surface grinding device for machining of mechanical parts

Abstract

The utility model discloses a surface polishing device for machining mechanical parts, and relates to the technical field of polishing devices. The surface grinding device for mechanical part machining comprises a grinding base, a bearing, a grinding device and a fixing device, a threaded rod is arranged on the upper surface of the grinding base, sliding grooves are formed in the left side and the right side of the grinding base correspondingly, the grinding device is arranged on the grinding base, the fixing device is arranged on the threaded rod, and the fixing device comprises a moving sleeve; the outer wall of the threaded rod is sleeved with the movable sleeve in a threaded mode, the upper surface of the movable sleeve is fixedly connected with a connecting block, the upper surface of the connecting block is fixedly connected with a first protection box, and the left side and the right side of the first protection box are both fixedly connected with L-shaped connecting plates. And the advancing positions of the two fixing devices are adjusted through a first servo motor and a threaded rod, the grinding device can conduct grinding work all the time, and therefore the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a surface grinding device for machining mechanical parts. Background Art

[0002] The publication number is CN215357749U. A surface grinding device for machining mechanical parts. The utility model discloses a surface grinding device for machining mechanical parts, comprising a base, a mounting cavity is provided in the base, a first motor is provided in the mounting cavity, a first gear is provided in the mounting cavity, a second gear is provided in the mounting cavity, a through groove is provided in the base, a circular ring is provided in the through groove, a cylinder is provided on the circular ring, and a fixing mechanism is provided on the cylinder; the base is provided with a vertical plate, the vertical plate is provided with a horizontal plate, the horizontal plate is provided with a mounting plate, a first screw rod is rotatably assembled between the mounting plate and the vertical plate, the first screw rod is provided with a sliding seat, the sliding seat is provided with a limit assembly, the first screw rod is provided with a handle, the sliding seat is provided with an electric telescopic rod, the electric telescopic rod is provided with a grinding plate, and the base is provided with a control panel; mechanical parts of different diameters can be fixed by the fixing mechanism, and there is no need for conventional manual picking up of the parts for grinding operation, and by adjusting the position of the grinding plate, different parts of the mechanical parts can be comprehensively ground, and the safety is high.

[0003] However, after the grinding is completed, the grinding mechanism of the surface grinding device for machining mechanical parts is in an idle state during the process of removing the annular mechanical parts and re-fixing a new batch of annular mechanical parts, which not only wastes electricity but also leads to low machining efficiency. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a surface grinding device for machining mechanical parts, which can solve the problem that the grinding mechanism is in an idle state during this period of time, which not only causes waste of electricity but also leads to low machining efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface grinding device for machining mechanical parts, comprising a grinding base and a bearing, a threaded rod is arranged on the upper surface of the grinding base, a slide groove is arranged on both sides of the grinding base, and a grinding device is arranged on the grinding base;

[0008] A fixing device, the fixing device is arranged on the threaded rod, the fixing device comprises a moving sleeve, the moving sleeve is threadedly sleeved on the outer wall of the threaded rod, and the upper surface of the moving sleeve is fixedly connected with a connecting block;

[0009] The upper surface of the connecting block is fixedly connected with a first protection box, the left and right sides of the first protection box are fixedly connected with L-shaped connecting plates, the lower surfaces of the two L-shaped connecting plates are fixedly connected with sliders, and the two sliders are slidably connected with the two sliding grooves respectively;

[0010] Wherein, a first rectangular groove communicating with the first protection box is formed on the upper surface thereof.

[0011] Preferably, the fixing device further comprises a first double-axis cylinder, the first double-axis cylinder is fixedly connected to the inside of the first protection box, and the left and right telescopic ends of the first double-axis cylinder are both fixedly connected to the first rectangular block;

[0012] The upper ends of the two first rectangular blocks are slidably passed through the first rectangular groove, the upper ends of the two first rectangular blocks are fixedly connected to the second fixing plates, and the upper surfaces of the two second fixing plates are fixedly connected to the arc-shaped fixing plates;

[0013] There are two fixing devices, and the structures of the two fixing devices are completely the same.

[0014] Preferably, the grinding device comprises two L-shaped support plates, the two L-shaped support plates are respectively fixedly connected to the left and right sides of the grinding base, the upper surfaces of the two L-shaped support plates are fixedly connected to a top plate, and the upper surface of the top plate is fixedly connected to a second servo motor;

[0015] The output end of the second servo motor rotates and passes through the lower surface of the top plate. The output end of the second servo motor is fixedly connected to the second protection box. The lower surface of the second protection box is provided with two second rectangular grooves communicating with it.

[0016] Preferably, the grinding device further comprises a second double-axis cylinder, the second double-axis cylinder is fixedly connected to the top of the second protective box, and the left and right output ends of the second double-axis cylinder are both fixedly connected to a second rectangular block;

[0017] The lower ends of the two second rectangular blocks slide through two second rectangular grooves respectively, and the lower ends of the two second rectangular blocks are fixedly connected to the third fixing plates respectively;

[0018] Wherein, the lower surfaces of the two third fixing plates are fixedly connected with grinding rods.

[0019] Preferably, the front and rear surfaces of the threaded rod are both rotatably connected to a first fixing plate, the two first fixing plates are both fixedly connected to the polishing base, and the front surface of the first fixing plate located at the front side is fixedly connected to a first supporting plate;

[0020] The upper surface of the first support plate is fixedly connected with a first servo motor, and the output end of the first servo motor rotates through the rear surface of the first fixed plate located at the front side and is fixedly connected with the threaded rod.

[0021] Preferably, four supporting legs are fixedly connected to the lower surface of the polishing base, and the four supporting legs are used to support the polishing base as a whole.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] (1) The surface grinding device for machining mechanical parts can fix two sets of bearings at the same time by setting two fixing devices. The first servo motor and the threaded rod are used to adjust the forward position of the two fixing devices, so that the grinding device can always perform the grinding work, thereby improving the grinding efficiency.

[0025] (2) The surface grinding device for machining mechanical parts can fix multiple bearings through the tension of two corresponding arc-shaped fixing plates, and can fix circular ring-shaped accessories with different inner diameters. By setting a second double-axis cylinder to adjust the relative positions of the two grinding rods, circular ring-shaped accessories of different sizes can be ground, thereby improving the practicality of the surface grinding device for machining mechanical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the connection between the first double-axis cylinder and the first protection box of the utility model;

[0029] Figure 3 This is a bottom view of the lower surface of the second protective box of the utility model;

[0030] Figure 4 This is a schematic diagram of the interior of the second protective box of the utility model when viewed from above.

[0031] Figure numerals: 1. grinding base; 2. supporting leg; 3. first fixed plate; 4. first supporting plate; 5. first servo motor; 6. threaded rod; 7. first protective box; 8. second protective box; 9. second servo motor; 10. grinding rod; 11. arc-shaped fixed plate; 12. bearing; 13. L-shaped connecting plate; 14. sliding block; 15. connecting block; 16. L-shaped supporting plate; 17. movable sleeve; 18. first rectangular block; 19. first double-axis cylinder; 20. slide groove; 21. first rectangular groove; 22. second fixed plate; 23. second rectangular groove; 24. second rectangular block; 25. third fixed plate; 26. top plate; 27. second double-axis cylinder. DETAILED DESCRIPTION

[0032] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0033] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0035] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0036] See also Figure 1-4 , the utility model provides a technical solution: a surface grinding device for machining mechanical parts comprises a grinding base 1 and a bearing 12, a threaded rod 6 is arranged on the upper surface of the grinding base 1, and a slide groove 20 is provided on both the left and right sides of the grinding base 1, and a grinding device is arranged on the grinding base 1;

[0037] A fixing device, which is arranged on the threaded rod 6, and comprises a movable sleeve 17, which is threadedly sleeved on the outer wall of the threaded rod 6, and a connecting block 15 is fixedly connected to the upper surface of the movable sleeve 17;

[0038] The upper surface of the connecting block 15 is fixedly connected to the first protection box 7, the left and right sides of the first protection box 7 are fixedly connected to the L-shaped connecting plates 13, the lower surfaces of the two L-shaped connecting plates 13 are fixedly connected to the sliders 14, and the two sliders 14 are slidably connected to the two slide grooves 20 respectively;

[0039] The upper surface of the first protection box 7 is provided with a first rectangular groove 21 communicating therewith.

[0040] Furthermore, the fixing device further comprises a first double-axis cylinder 19, which is fixedly connected to the inside of the first protection box 7, and the left and right telescopic ends of the first double-axis cylinder 19 are both fixedly connected to the first rectangular block 18;

[0041] The upper ends of the two first rectangular blocks 18 are slidably passed through the first rectangular groove 21, the upper ends of the two first rectangular blocks 18 are fixedly connected to the second fixing plates 22, and the upper surfaces of the two second fixing plates 22 are fixedly connected to the arc-shaped fixing plates 11;

[0042] There are two fixing devices, and the structures of the two fixing devices are completely the same.

[0043] Furthermore, the grinding device includes two L-shaped support plates 16, which are respectively fixedly connected to the left and right sides of the grinding base 1, and the upper surfaces of the two L-shaped support plates 16 are fixedly connected to the top plate 26, and the upper surface of the top plate 26 is fixedly connected to the second servo motor 9;

[0044] The output end of the second servo motor 9 rotates and passes through the lower surface of the top plate 26. The output end of the second servo motor 9 is fixedly connected to the second protection box 8. The lower surface of the second protection box 8 has two second rectangular grooves 23 connected thereto.

[0045] Furthermore, the grinding device further includes a second double-axis cylinder 27, which is fixedly connected to the top of the second protective box 8, and the left and right output ends of the second double-axis cylinder 27 are both fixedly connected to the second rectangular block 24;

[0046] The lower ends of the two second rectangular blocks 24 slide through the two second rectangular grooves 23, and the lower ends of the two second rectangular blocks 24 are fixedly connected to the third fixing plates 25.

[0047] The lower surfaces of the two third fixing plates 25 are both fixedly connected with the grinding rods 10 .

[0048] Furthermore, the front and rear surfaces of the threaded rod 6 are both rotatably connected to the first fixing plates 3, the two first fixing plates 3 are both fixedly connected to the grinding base 1, and the front surface of the first fixing plate 3 located at the front side is fixedly connected to the first supporting plate 4;

[0049] The first servo motor 5 is fixedly connected to the upper surface of the first support plate 4 , and the output end of the first servo motor 5 rotates through the rear surface of the first fixed plate 3 at the front side and is fixedly connected to the threaded rod 6 .

[0050] Furthermore, four supporting legs 2 are fixedly connected to the lower surface of the polishing base 1 , and the four supporting legs 2 are used to support the polishing base 1 as a whole.

[0051] Furthermore, when it is necessary to polish the surface of the ring-shaped accessory, taking the bearing 12 as an example, in the initial state, one of the fixing devices is located directly below the second protective box 8, and the two second double-axis cylinders 27 can be controlled separately, and multiple bearings 12 are sleeved on two corresponding arc-shaped fixing plates 11. After the sleeve connection is completed, the two first double-axis cylinders 19 are started at the same time, and the output ends of the two first double-axis cylinders 19 move to opposite positions. The multiple bearings 12 are fixed by the tension of the two corresponding arc-shaped fixing plates 11, and the ring-shaped accessories with different inner diameters can be fixed. The fixation is completed.

[0052] Furthermore, the second double-axis cylinder 27 is started, and the two telescopic ends of the second double-axis cylinder 27 are moved to relative positions, and the two second rectangular blocks 24 and the two third fixed plates 25 are used to drive the two grinding rods 10 to move to relative positions, so that the relative surfaces of the two grinding rods 10 are in contact with the opposite surfaces of the multiple bearings 12. By setting the second double-axis cylinder 27 to adjust the relative position of the two grinding rods 10, circular ring-shaped accessories of different sizes can be ground, thereby improving the practicability of the surface grinding device for machining mechanical accessories.

[0053] Furthermore, the second servo motor 9 is started, and the second servo motor 9 drives the second protective box 8 to rotate and the two polishing rods 10 to rotate, so as to polish the outer surfaces of multiple bearings 12. After polishing, the first servo motor 5 is started for forward rotation, and the first servo motor 5 drives the threaded rod 6 to rotate. The threaded rod 6 drives the two first protective boxes 7 to move forward as a whole at the same time through the two movable sleeves 17. When the fixing device located on the rear side moves to the bottom of the second protective box 8, the first servo motor 5 is stopped. At this time, the staff can remove the bearings 12 that have been polished by the front fixing device, fix a new batch of bearings 12, and start the second servo motor 9 at the same time to polish the bearings 12 on the rear fixing device. After polishing, the first servo motor 5 is started in reverse and the above steps are repeated to realize connection polishing. By setting two fixing devices, two groups of bearings 12 can be fixed at the same time. By using the first servo motor 5 and the threaded rod 6 to adjust the forward position of the two fixing devices, the polishing device can be kept polishing, thereby improving the polishing efficiency.

[0054] Working principle: when it is necessary to grind the surface of an annular accessory, taking the bearing 12 as an example, in the initial state, one of the fixing devices is located directly below the second protective box 8, and the two second double-axis cylinders 27 can be controlled separately, so that multiple bearings 12 are sleeved on two corresponding arc-shaped fixing plates 11. After the sleeve connection is completed, the two first double-axis cylinders 19 are started at the same time, and the output ends of the two first double-axis cylinders 19 move to opposite positions, and the multiple bearings 12 are fixed by the tension of the two corresponding arc-shaped fixing plates 11, so that annular accessories with different inner diameters can be fixed. After the fixation is completed, the second double-axis cylinder 27 is started, and the two telescopic ends of the second double-axis cylinder 27 move to relative positions, and the two second rectangular blocks 24 and the two third fixing plates 25 drive the two grinding rods 10 to move to relative positions, so that the opposite surfaces of the two grinding rods 10 are in contact with the opposite surfaces of the multiple bearings 12. By setting the second double The shaft cylinder 27 is used to adjust the relative position of the two grinding rods 10, so that circular ring-shaped accessories of different sizes can be polished. The second servo motor 9 is started, and the second servo motor 9 drives the second protective box 8 to rotate and the two grinding rods 10 to rotate, so as to polish the outer surfaces of multiple bearings 12. After polishing, the first servo motor 5 is started for forward rotation, and the first servo motor 5 drives the threaded rod 6 to rotate. The threaded rod 6 drives the two first protective boxes 7 to move forward as a whole at the same time through the two movable sleeves 17. When the fixing device on the rear side moves to the bottom of the second protective box 8, the first servo motor 5 is stopped. At this time, the staff can remove the bearings 12 that have been polished by the front fixing device and fix a new batch of bearings 12. At the same time, the second servo motor 9 is started to polish the bearings 12 on the rear fixing device. After polishing, the first servo motor 5 is started in reverse and the above steps are repeated to achieve connection polishing.

[0055] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A surface grinding device for machining mechanical parts, characterized in that: include: Grinding the base (1) and the bearing (12); The upper surface of the grinding base (1) is provided with a threaded rod (6), and the left and right sides of the grinding base (1) are provided with a slide groove (20), and a grinding device, and the grinding device is arranged on the grinding base (1); A fixing device, the fixing device is arranged on the threaded rod (6), the fixing device comprises a moving sleeve (17), the moving sleeve (17) is threadedly sleeved on the outer wall of the threaded rod (6), and the upper surface of the moving sleeve (17) is fixedly connected to a connecting block (15); The upper surface of the connection block (15) is fixedly connected to the first protection box (7), the left and right sides of the first protection box (7) are fixedly connected to L-shaped connection plates (13), the lower surfaces of the two L-shaped connection plates (13) are fixedly connected to sliders (14), and the two sliders (14) are slidably connected to the two slide grooves (20) respectively; The upper surface of the first protection box (7) is provided with a first rectangular groove (21) communicating therewith.

2. A surface grinding device for machining mechanical parts according to claim 1, characterized in that: The fixing device also includes a first double-axis cylinder (19), which is fixedly connected to the inside of the first protection box (7), and the left and right telescopic ends of the first double-axis cylinder (19) are both fixedly connected to the first rectangular block (18); The upper ends of the two first rectangular blocks (18) are slidably passed through the first rectangular groove (21), the upper ends of the two first rectangular blocks (18) are fixedly connected to the second fixing plate (22), and the upper surfaces of the two second fixing plates (22) are fixedly connected to the arc-shaped fixing plate (11); There are two fixing devices, and the structures of the two fixing devices are completely the same.

3. The surface grinding device for machining mechanical parts according to claim 1, characterized in that: The grinding device comprises two L-shaped support plates (16), the two L-shaped support plates (16) are respectively fixedly connected to the left and right sides of the grinding base (1), the upper surfaces of the two L-shaped support plates (16) are fixedly connected to a top plate (26), and the upper surface of the top plate (26) is fixedly connected to a second servo motor (9); The output end of the second servo motor (9) rotates and passes through the lower surface of the top plate (26), and the output end of the second servo motor (9) is fixedly connected to the second protection box (8). The lower surface of the second protection box (8) is provided with two second rectangular grooves (23) communicating with it.

4. A surface grinding device for machining mechanical parts according to claim 3, characterized in that: The grinding device also includes a second double-axis cylinder (27), which is fixedly connected to the top of the second protection box (8), and the left and right output ends of the second double-axis cylinder (27) are both fixedly connected to the second rectangular block (24); The lower ends of the two second rectangular blocks (24) slide through the two second rectangular grooves (23) respectively, and the lower ends of the two second rectangular blocks (24) are fixedly connected to the third fixing plates (25) respectively; Wherein, the lower surfaces of the two third fixing plates (25) are both fixedly connected with a grinding rod (10).

5. The surface grinding device for machining mechanical parts according to claim 1, characterized in that: The front and rear surfaces of the threaded rod (6) are both rotatably connected to the first fixing plates (3), the two first fixing plates (3) are both fixedly connected to the grinding base (1), and the front surface of the first fixing plate (3) located at the front side is fixedly connected to the first supporting plate (4); The upper surface of the first support plate (4) is fixedly connected to a first servo motor (5), and the output end of the first servo motor (5) rotates through the rear surface of the first fixed plate (3) located at the front side and is fixedly connected to the threaded rod (6).

6. The surface grinding device for machining mechanical parts according to claim 1, characterized in that: Four supporting legs (2) are fixedly connected to the lower surface of the grinding base (1), and the four supporting legs (2) are used to support the grinding base (1) as a whole.

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