Dressing device for diamond grinding wheel

Abstract

The utility model discloses a diamond grinding wheel dressing device, which belongs to the technical field of diamond grinding wheel dressing, and comprises a bottom shell, the top of the bottom shell is fixedly connected with two connecting shells, and the inner wall of the bottom shell is fixedly connected with a double-shaft motor. The device has the beneficial effects that a double-shaft motor and a protective shell are arranged, the double-shaft motor drives two first bevel gears correspondingly, the two first bevel gears drive two second bevel gears correspondingly, and the two second bevel gears drive a right-hand threaded column and a left-hand threaded column to rotate through two second rotating shafts; and the right-hand threaded column and the left-hand threaded column rotate in two threaded cylinders correspondingly, the two threaded cylinders drive the same protective shell to descend through two connecting blocks, the bottom of the protective shell is in lap joint with the top of the bottom shell, the dressing space of the diamond grinding wheel is conveniently sealed, and the situation that chippings splash to injure workers is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond grinding wheel dressing, and more specifically, it relates to a dressing device for diamond grinding wheels. Background Art

[0002] The dressing tool is an operation process of dressing the grinding wheel into a formed shape or removing the dull surface layer to restore the grinding performance of the working surface and the correct geometric shape. Timely and correct dressing of the grinding wheel is an essential and important link to improve grinding efficiency and ensure grinding quality. There are generally methods such as turning, using diamond rollers, grinding, and rolling for grinding wheel dressing. Since grinding wheel dressing can improve the grinding efficiency of the grinding wheel and reduce economic losses, but the existing dressing devices for diamond grinding wheels do not have protective equipment when dressing the grinding wheel, and the flying debris is easy to cause harm to the staff. Content of the Utility Model

[0003] (1) Technical Problem to be Solved

[0004] Aiming at the deficiencies existing in the prior art, the purpose of the present utility model is to provide a dressing device for diamond grinding wheels, which has the characteristics of a protective device and avoiding the flying debris from hurting the staff.

[0005] (2) Technical Solution

[0006] To achieve the above object, the utility model provides a dressing device for a diamond grinding wheel, which comprises a bottom shell. A connecting shell is fixedly connected to the top of the bottom shell, and the number of the connecting shells is two. A double-shaft motor is fixedly connected to the inner wall of the bottom shell. First rotating shafts are fixedly connected to both output shafts of the double-shaft motor. First bevel gears are fixedly connected to one ends of the two first rotating shafts. Second bearings are arranged on the opposite surfaces of the two connecting shells and the bottom shell. Second rotating shafts are respectively arranged inside the four second bearings. The opposite ends of every two second rotating shafts are fixedly connected to the same positive threaded column and reverse threaded column. Second bevel gears are fixedly connected to one ends of the two second rotating shafts. The two first bevel gears are respectively meshed with the two second bevel gears. Threaded cylinders are respectively connected to the surfaces of the positive threaded column and the reverse threaded column in a threaded manner. Connecting blocks are fixedly connected to the surfaces of the two threaded cylinders. Rectangular through holes are respectively formed in the opposite surfaces of the two connecting shells. The two connecting blocks respectively pass through the two rectangular through holes and are fixedly connected to the same protective shell. A first fixing plate and an L-shaped fixing plate are fixedly connected to the top of the bottom shell. A first electro-hydraulic push rod is fixedly connected to the first fixing plate. A fixing seat is fixedly connected to one end of the first electro-hydraulic push rod. A first motor is fixedly connected to the fixing seat. A grinding wheel fixing rod is fixedly connected to the output shaft of the first motor. A second electro-hydraulic push rod is fixedly connected to the top of the L-shaped fixing plate. A grinding stone is fixedly connected to the bottom end of the second electro-hydraulic push rod. Grinding grooves are formed in the bottom of the grinding stone, and the number of the grinding grooves is multiple.

[0007] When using the dressing device for the diamond grinding wheel of this technical solution, the double-shaft motor drives the two first bevel gears respectively, so that the two first bevel gears drive the two second bevel gears respectively, and the two second bevel gears drive the positive threaded column and the reverse threaded column to rotate through the two second rotating shafts, and the positive threaded column and the reverse threaded column rotate respectively inside the two threaded cylinders, and the two threaded cylinders drive the same protective shell to descend through the two connecting blocks, so that the bottom of the protective shell is lapped with the top of the bottom shell, which is convenient for closing the dressing space of the diamond grinding wheel and avoiding damage to the staff caused by flying debris.

[0008] Further, a rubber pad is arranged at the bottom of the bottom shell, and an elastic pad is arranged at the bottom of the protective shell.

[0009] Further, a slider is fixedly connected to the bottom of the fixing seat, and a sliding groove is formed in the top of the bottom shell, and the slider is slidably connected inside the sliding groove.

[0010] Further, a limiting hole is formed in the top of the L-shaped fixing plate, and a limiting rod is fixedly connected to the top of the grinding stone, and the limiting rod is movably connected inside the limiting hole.

[0011] Further, an observation window is provided on the surface of the protective shell, an operation panel is provided on the surface of the connection shell, and the sizes of the openings of the plurality of grinding grooves are all different.

[0012] Further, first bearings are provided on the opposite surfaces of the bottom shell, and one ends of the two first rotating shafts are respectively inserted into the interiors of the two first bearings.

[0013] (3) Beneficial effects

[0014] In summary, the present utility model has the following beneficial effects:

[0015] For the dressing device of the diamond grinding wheel, by providing a double-shaft motor and a protective shell, the two first bevel gears are respectively driven by the double-shaft motor, so that the two first bevel gears respectively drive the two second bevel gears, and the two second bevel gears drive the positive threaded column and the reverse threaded column to rotate through the two second rotating shafts, so that the positive threaded column and the reverse threaded column respectively rotate inside the two threaded cylinders, and the two threaded cylinders drive the same protective shell to descend through the two connecting blocks, so that the bottom of the protective shell abuts against the top of the bottom shell, facilitating the enclosure of the dressing space of the diamond grinding wheel and avoiding damage to the staff caused by flying debris. Description of the drawings

[0016] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the present utility model, and those of ordinary skill in the art can obtain other drawings according to these drawings without creative efforts.

[0017] Figure 1 It is a schematic structural diagram of the front view section of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the front view of the present utility model.

[0019] The reference signs in the drawings are:

[0020] 1, bottom shell; 2, double-shaft motor; 3, first rotating shaft; 4, first bevel gear; 5, rubber pad; 6, connection shell; 7, second rotating shaft; 8, positive threaded column; 9, reverse threaded column; 10, threaded cylinder; 11, second bevel gear; 12, rectangular through hole; 13, connection block; 14, protective shell; 15, observation window; 16, first fixing plate; 17, first electric hydraulic push rod; 18, fixed seat; 19, first motor; 20, grinding wheel fixing rod; 21, chute; 22, slider; 23, elastic pad; 24, L-shaped fixing plate; 25, second electric hydraulic push rod; 26, dressing stone; 27, limiting rod; 28, grinding groove. Detailed implementation mode

[0021] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the technical solutions in the specific implementation modes of the present utility model are clearly and completely described below to further elaborate the present utility model. Obviously, the described specific implementation modes are only part of the implementation modes of the present utility model, rather than all the styles.

[0022] Example:

[0023] The following is a further detailed description of the present utility model in conjunction with the attached Figure 1-2 Drawings.

[0024] Please refer to Figure 1-2, the present utility model provides a technical solution: a dressing device for a diamond grinding wheel, including a bottom shell 1, a connecting shell 6 is fixedly connected to the top of the bottom shell 1, the number of the connecting shells 6 is two, a double-shaft motor 2 is fixedly connected to the inner wall of the bottom shell 1, first rotating shafts 3 are fixedly connected to both output shafts of the double-shaft motor 2, first bevel gears 4 are fixedly connected to one ends of the two first rotating shafts 3, second bearings are arranged on the opposite surfaces of the two connecting shells 6 and the bottom shell 1, second rotating shafts 7 are respectively arranged inside the four second bearings, the opposite ends of every two second rotating shafts 7 are fixedly connected with the same positive threaded column 8 and reverse threaded column 9, second bevel gears 11 are fixedly connected to one ends of the two second rotating shafts 7, the two first bevel gears 4 are respectively meshed with the two second bevel gears 11, threaded cylinders 10 are respectively threadedly connected to the surfaces of the positive threaded column 8 and the reverse threaded column 9, connecting blocks 13 are fixedly connected to the surfaces of the two threaded cylinders 10, rectangular through holes 12 are respectively formed on the opposite surfaces of the two connecting shells 6, the two connecting blocks 13 respectively pass through the two rectangular through holes 12 and are fixedly connected with the same protective shell 14, a first fixing plate 16 and an L-shaped fixing plate 24 are fixedly connected to the top of the bottom shell 1, a first electric hydraulic push rod 17 is fixedly connected to the first fixing plate 16, a fixing seat 18 is fixedly connected to one end of the first electric hydraulic push rod 17, a first motor 19 is fixedly connected to the fixing seat 18, a grinding wheel fixing rod 20 is fixedly connected to the output shaft of the first motor 19, a second electric hydraulic push rod 25 is fixedly connected to the top of the L-shaped fixing plate 24, a grinding stone 26 is fixedly connected to the bottom end of the second electric hydraulic push rod 25, grinding grooves 28 are formed on the bottom of the grinding stone 26, the number of the grinding grooves 28 is multiple. By arranging the double-shaft motor 2 and the protective shell 14, the two first bevel gears 4 are respectively driven by the double-shaft motor 2, so that the two first bevel gears 4 respectively drive the two second bevel gears 11, the two second bevel gears 11 drive the positive threaded column 8 and the reverse threaded column 9 to rotate through the two second rotating shafts 7, the positive threaded column 8 and the reverse threaded column 9 respectively rotate inside the two threaded cylinders 10, the two threaded cylinders 10 drive the same protective shell 14 to descend through the two connecting blocks 13, and the bottom of the protective shell 14 is lapped with the top of the bottom shell 1, which is convenient for closing the dressing space of the diamond grinding wheel and avoiding the harm caused by the flying debris to the staff.

[0025] Specifically, a rubber pad 5 is arranged at the bottom of the bottom shell 1, and an elastic pad 23 is arranged at the bottom of the protective shell 14.

[0026] By adopting the above technical solution, through the rubber pad 5, the device is more stable when placed, and the sealing performance between the protective shell 14 and the bottom shell 1 is improved through the elastic pad 23.

[0027] Specifically, a slider 22 is fixedly connected to the bottom of the fixing seat 18, a sliding groove 21 is formed on the top of the bottom shell 1, and the slider 22 is slidably connected inside the sliding groove 21.

[0028] By adopting the above technical solution, the slider 22 slides inside the chute 21 to limit the fixed seat 18.

[0029] Specifically, a limiting hole is formed at the top of the L-shaped fixing plate 24, and a limiting rod 27 is fixedly connected to the top of the grinding stone 26. The limiting rod 27 is movably connected inside the limiting hole.

[0030] By adopting the above technical solution, the limiting rod 27 slides inside the limiting hole to limit the grinding stone 26.

[0031] Specifically, an observation window 15 is arranged on the surface of the protective shell 14, an operation panel is arranged on the surface of the connecting shell 6, and the sizes of the openings of the plurality of grinding grooves 28 are all different.

[0032] By adopting the above technical solution, it is convenient to observe the working conditions inside the protective shell 14 through the observation window 15. Due to the different sizes of the openings of the grinding grooves 28, it is convenient to trim the edge of the diamond grinding wheel according to the usage requirements.

[0033] Specifically, first bearings are arranged on the opposite surfaces of the bottom shell 1, and one ends of the two first rotating shafts 3 are respectively inserted into the two first bearings.

[0034] By adopting the above technical solution, the two first rotating shafts 3 are respectively rotatably connected inside the two first bearings, making the first rotating shaft 3 more stable during rotation.

[0035] The working principle of the present utility model is as follows:

[0036] When the utility model is in use, first, the diamond grinding wheel is fixed on the grinding wheel fixing rod 20. The double-shaft motor 2 is started through the operation panel, and the double-shaft motor 2 drives two first bevel gears 4 respectively, so that the two first bevel gears 4 drive two second bevel gears 11 respectively, and the two second bevel gears 11 drive the positive-thread column 8 and the reverse-thread column 9 to rotate through two second rotating shafts 7, so that the positive-thread column 8 and the reverse-thread column 9 rotate inside two threaded cylinders 10 respectively, and the two threaded cylinders 10 drive the same protective shell 14 to descend through two connecting blocks 13, so that the bottom of the protective shell 14 abuts against the top of the bottom shell 1, closing the dressing space of the diamond grinding wheel. The first electric hydraulic push rod 17 is started through the operation panel, and the first electric hydraulic push rod 17 drives the diamond grinding wheel to move through the fixing seat 18, so that the diamond grinding wheel moves to the corresponding notch position. By starting the first motor 19, the first motor 19 drives the diamond grinding wheel to rotate. By starting the second electric hydraulic push rod 25, the second electric hydraulic push rod 25 drives the grinding stone 26 to descend, so that the notch of the grinding stone 26 contacts the diamond grinding wheel for grinding. The protective shell 14 can block the splashing debris, and the working condition can be observed through the observation window 15.

[0037] This specific embodiment is only an interpretation of the utility model, and it is not a limitation to the utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A dressing device for a diamond grinding wheel, comprising a bottom shell (1), characterized in that: A connecting shell (6) is fixedly connected to the top of the bottom shell (1). The number of the connecting shells (6) is two. A double-shaft motor (2) is fixedly connected to the inner wall of the bottom shell (1). First rotating shafts (3) are fixedly connected to both output shafts of the double-shaft motor (2). First bevel gears (4) are fixedly connected to one ends of the two first rotating shafts (3). Second bearings are arranged on the opposite surfaces of the two connecting shells (6) and the bottom shell (1). Second rotating shafts (7) are respectively arranged inside the four second bearings. A same positive-thread column (8) and a reverse-thread column (9) are fixedly connected to the relative ends of every two of the second rotating shafts (7). Second bevel gears (11) are fixedly connected to one ends of the two second rotating shafts (7). The two first bevel gears (4) are respectively meshed with the two second bevel gears (11). Thread cylinders (10) are threadedly connected to the surfaces of the positive-thread column (8) and the reverse-thread column (9). Connecting blocks (13) are fixedly connected to the surfaces of the two thread cylinders (10). Rectangular through holes (12) are respectively formed in the opposite surfaces of the two connecting shells (6). The two connecting blocks (13) respectively pass through the two rectangular through holes (12) and are fixedly connected to a same protective shell (14). A first fixing plate (16) and an L-shaped fixing plate (24) are fixedly connected to the top of the bottom shell (1). A first electric hydraulic push rod (17) is fixedly connected to the first fixing plate (16). A fixing seat (18) is fixedly connected to one end of the first electric hydraulic push rod (17). A first motor (19) is fixedly connected to the fixing seat (18). A grinding wheel fixing rod (20) is fixedly connected to the output shaft of the first motor (19). A second electric hydraulic push rod (25) is fixedly connected to the top of the L-shaped fixing plate (24). A grinding stone (26) is fixedly connected to the bottom end of the second electric hydraulic push rod (25). A grinding groove (28) is formed in the bottom of the grinding stone (26). The number of the grinding grooves (28) is multiple.

2. The dressing device for a diamond grinding wheel according to claim 1, characterized in that: A rubber pad (5) is arranged at the bottom of the bottom shell (1), and an elastic pad (23) is arranged at the bottom of the protective shell (14).

3. The dressing device for a diamond grinding wheel according to claim 1, characterized in that: A slider (22) is fixedly connected to the bottom of the fixing seat (18), and a sliding groove (21) is formed in the top of the bottom shell (1). The slider (22) is slidably connected inside the sliding groove (21).

4. The dressing device for a diamond grinding wheel according to claim 1, characterized in that: A limiting hole is formed in the top of the L-shaped fixing plate (24), and a limiting rod (27) is fixedly connected to the top of the grinding stone (26). The limiting rod (27) is movably connected inside the limiting hole.

5. The dressing device for a diamond grinding wheel according to claim 1, wherein: An observation window (15) is arranged on the surface of the protective shell (14), and an operation panel is arranged on the surface of the connecting shell (6). The sizes of the openings of the multiple grinding grooves (28) are all different.

6. The dressing device for a diamond grinding wheel according to claim 1, characterized in that: First bearings are respectively arranged on the opposite surfaces of the bottom shell (1). One ends of the two first rotating shafts (3) are respectively arranged inside the two first bearings.

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