Protective cover for precision grinder machining

Abstract

The utility model relates to a protective cover for precision grinder machining, which belongs to the field of protective covers and comprises a grinder body, a protective mechanism for protecting the outer side of the grinder body is arranged on the left side of the upper surface of the grinder body, and a noise reduction mechanism for reducing grinder machining noise is arranged on the inner wall of the protective mechanism. According to the protective cover for machining of the precision grinding machine, the protective mechanism is arranged, the fixing table serves as a basic supporting structure of the whole protective mechanism, the lead screw is used for supporting and guiding movement of the cover body, and the cover body moves along the lead screw, covers the area, needing to be protected, of the grinding machine body and provides overall protection; an operator can locally open or close a specific area of the cover body so as to operate or maintain the grinding machine, the movable door moves through sliding of the sliding block in the sliding groove, and through cooperative work of the components, the safety of the operator is guaranteed, and efficient operation and maintenance of the grinding machine are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of protective covers, in particular to a protective cover for precision grinding machine processing. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use a high-speed rotating grinding wheel for grinding. Precision grinders are generally combined with CNC lathes, and their processing mode is changed to grinding processing equipment. They can perform precision grinding on different positions of the workpiece, and the protective cover is set on the outside of the grinder to separate the grinder from the outside world and effectively protect the processing personnel.

[0003] As disclosed in Chinese Patent Publication No. (CN209380544U), a multifunctional protective cover for precision grinding machine processing comprises a workbench, a protective cover is arranged on the top of the workbench, a first safety door and a second safety door are arranged at one end of the protective cover, both ends of the first safety door and the second safety door are connected with a slide plate by sliding, the slide plate is fixed on the inner wall of the protective cover, a clamping block is fixed on one end face of the first safety door, the top of the clamping block is connected with a clamping plate by clamping, and the other end of the clamping plate is fixed with a connecting rod; the utility model prevents the grinding machine from being affected by the outside world by the setting of the protective cover, and through the setting of the clamping block, the clamping head of the clamping plate can be fixed to it by clamping connection, thereby fixing the first safety door and the second safety door, so that the safety doors will not open by themselves, and through the setting of the connecting rod, the clamping plate can be connected to the baffle, thereby fixing and supporting the clamping plate.

[0004] However, in the prior art disclosed in the above-mentioned patent as an example, there is still a problem of poor protection convenience of the protective cover. For example, in the above-mentioned patent, in order to protect the grinder, the first safety door and the second safety door of the protective cover are fixed so that the safety door will not open by itself. This method sets the protective cover on the outside of the grinder, and then opens it through the two safety doors to pick up and place the workpiece. Although this can achieve a certain protective effect, it has a large size restriction on the workpiece to be taken in and placed, which affects the processing effect of the grinder. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a protective cover for precision grinding machine processing, which has the advantages of high protection convenience, etc., and solves the problem of poor protection convenience of the protective cover in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective cover for precision grinding machine processing, comprising a grinding machine body, a protective mechanism for protecting the outside of the grinding machine body is provided on the left side of the upper surface of the grinding machine body, and a noise reduction mechanism for reducing the processing noise of the grinding machine is provided on the inner wall of the protective mechanism;

[0007] The protective mechanism includes a fixed platform, a screw rod, a connecting plate, a cover body and a partial opening and closing member. The fixed platform is fixed to the left side of the upper surface of the grinding machine body, the screw rod is fixed to the top of the right side of the fixed platform, the connecting plate is fixed to the bottom of the right side of the fixed platform, the cover body is slidably connected to the outside of the screw rod, and the partial opening and closing member is arranged on the front side of the cover body to open and close the protective cover partially.

[0008] Furthermore, the local opening and closing parts include two sliders, a movable door, a fixed door, an iron bar and a magnet. Two sliding grooves are opened on the front of the cover body, and the two sliders are slidably connected to the inner walls of the two sliding grooves respectively. The movable door is fixed to the front of the two sliders, the fixed door is fixed to the left side of the front of the cover body, the iron bar is fixed to the right side of the fixed door, and a groove is opened on the left side of the movable door, and the magnet is fixed to the inner wall of the groove.

[0009] Furthermore, slots are provided on both the front and rear sides of the connecting plate, and plug blocks are fixed on the front and rear inner walls of the cover body. The cover body is slidably connected between the upper and lower inner walls of the two slots via two plug blocks.

[0010] Furthermore, the length and width of the iron bar are respectively greater than the length and width of the magnet.

[0011] Furthermore, the outer side of the screw rod is threadedly connected to a limit nut, and a handle is fixed to the outer side of the limit nut.

[0012] Furthermore, the noise reduction mechanism includes a reinforcement plate, a sound insulation layer, a buffer layer and a flame retardant lining, the reinforcement plate is fixed to the inner wall of the cover body, the sound insulation layer is fixed to the inner wall of the reinforcement plate, the buffer layer is fixed to the inner wall of the sound insulation layer, and the flame retardant lining is fixed to the inner wall of the buffer layer.

[0013] Furthermore, the sound insulation layer is a high-density foam layer, and the buffer layer is a silicone layer.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The protective cover for precision grinding machine processing is provided with a protective mechanism. The fixed platform serves as the basic supporting structure of the entire protective mechanism. The screw is used to support and guide the movement of the cover body. The cover body moves along the screw to cover the area of ​​the grinder body that needs to be protected, providing overall protection. By moving the movable door, the operator can partially open or close a specific area of ​​the cover body to operate or maintain the grinder. The movable door moves by sliding the slider in the slide groove. Through the coordinated work of the above components, both the safety of the operator and the efficient operation and maintenance of the grinder are guaranteed.

[0016] 2. The protective cover for precision grinding machine processing is equipped with a noise reduction mechanism. The reinforcement plate is fixed to the inner wall of the cover to provide structural support. The sound insulation layer is composed of a high-density foam layer to absorb and block the propagation of noise. The buffer layer is composed of a silicone layer to provide additional sound insulation and shock absorption effects. The flame retardant lining provides fire protection to prevent sparks or high temperatures from damaging the inside of the cover. Through the combination of reinforcement plates, sound insulation layers, buffer layers and flame retardant linings, a multi-level sound insulation and protection system is formed, which effectively reduces the noise generated during the grinding process and protects the grinder from sparks and high temperatures. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the protection mechanism of the utility model;

[0019] Figure 3 This is a side view of the noise reduction mechanism of the utility model;

[0020] Figure 4 It is a partial schematic diagram of the noise reduction mechanism of the utility model.

[0021] In the figure: 1 grinder body, 2 protection mechanism, 21 fixed platform, 22 screw rod, 23 connecting plate, 24 cover body, 25 local opening and closing parts, 251 slider, 252 movable door, 253 fixed door, 254 iron bar, 255 magnet, 26 plug block, 27 limit nut, 3 noise reduction mechanism, 31 reinforcement plate, 32 sound insulation layer, 33 buffer layer, 34 flame retardant lining. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 A protective cover for precision grinding machine processing in this embodiment includes a grinder body 1, a protective mechanism 2 for protecting the outside of the grinder body 1 is provided on the left side of the upper surface of the grinder body 1, and a noise reduction mechanism 3 for reducing the processing noise of the grinder is provided on the inner wall of the protective mechanism 2.

[0024] See also Figure 2In order to improve the convenience of protection of the grinder, the protection mechanism 2 in this embodiment includes a fixed platform 21, a screw rod 22, a connecting plate 23, a cover body 24 and a local opening and closing member 25. The fixed platform 21 is fixed to the left side of the upper surface of the grinder body 1. The fixed platform 21 serves as the basic supporting structure of the entire protection mechanism 2. The screw rod 22 is fixed to the top of the right side of the fixed platform 21. The screw rod 22 is used to support and guide the movement of the cover body 24. The connecting plate 23 is fixed to the bottom of the right side of the fixed platform 21. The cover body 24 is slidably connected to the outside of the screw rod 22. The cover body 24 moves along the screw rod 22 to cover the area of ​​the grinder body 1 that needs to be protected and provide overall protection. The local opening and closing member 25 is arranged on the front of the cover body 24 to partially open and close the protective cover.

[0025] The local opening and closing part 25 includes two sliders 251, a movable door 252, a fixed door 253, an iron bar 254 and a magnet 255. Two slide grooves are opened on the front of the cover body 24, and the two sliders 251 are slidably connected to the inner walls of the two slide grooves respectively. The movable door 252 is fixed to the front of the two sliders 251, the fixed door 253 is fixed to the left side of the front of the cover body 24, the iron bar 254 is fixed to the right side of the fixed door 253, and a groove is opened on the left side of the movable door 252, and the magnet 255 is fixed to the inner wall of the groove. By moving the movable door 252, the operator can partially open or close a specific area of ​​the cover body 24 to operate or maintain the grinder.

[0026] In this embodiment, slots are provided on both the front and rear sides of the connecting plate 23, and plug blocks 26 are fixed to the inner walls of the front and rear sides of the cover body 24. The cover body 24 is slidably connected between the inner walls of the upper and lower sides of the two slots through the two plug blocks 26. The movable door 252 is moved by sliding the slider 251 in the slide groove. The magnetic effect of the magnet 255 and the iron bar 254 ensures that the movable door 252 is stably fixed during the opening and closing process. The length and width of the iron bar 254 are respectively greater than the length and width of the magnet 255. The screw rod 22 The outer side of the limit nut 27 is threadedly connected, and a handle is fixed on the outer side of the limit nut 27. When a large workpiece needs to be ground, the cover body 24 is first moved out as a whole, and then the workpiece is installed between the grinder body 1. The cover body 24 is then slid and inserted to the outside of the screw rod 22, and the bottom is inserted into the slot through the insert block 26 and slid to cover the entire grinder for protection. The limit nut 27 is further driven by the handle to rotate along the outer side of the screw rod 22 and abut the cover body 24, so that the cover body 24 and the grinder body 1 can be connected and installed.

[0027] See also Figures 3 to 4In order to improve the noise reduction and protection performance of the protective cover, the noise reduction mechanism 3 in this embodiment includes a reinforcement plate 31, a sound insulation layer 32, a buffer layer 33 and a flame retardant lining 34. The reinforcement plate 31 is fixed to the inner wall of the cover body 24, the sound insulation layer 32 is fixed to the inner wall of the reinforcement plate 31, the reinforcement plate 31 is fixed to the inner wall of the cover body 24 to provide structural support, the sound insulation layer 32 is composed of a high-density foam layer for absorbing and blocking noise propagation, the buffer layer 33 is fixed to the inner wall of the sound insulation layer 32, the flame retardant lining 34 is fixed to the inner wall of the buffer layer 33, the buffer layer 33 is composed of a silicone layer to provide additional sound insulation and shock absorption effects, and the flame retardant lining 34 provides fire protection to prevent sparks or high temperature from damaging the inside of the cover body 24.

[0028] In this embodiment, the sound insulation layer 32 is a high-density foam layer, and the buffer layer 33 is a silicone layer. Through the combination of the reinforcement plate 31, the sound insulation layer 32, the buffer layer 33 and the flame-retardant lining 34, a multi-level sound insulation and protection system is formed, which effectively reduces the noise generated during the grinding process and protects the grinder from sparks and high temperatures.

[0029] The working principle of the above embodiment is:

[0030] (1) When the grinding machine is used to improve the convenience of protection, the fixed table 21 serves as the basic support structure of the entire protection mechanism 2, and the screw rod 22 is used to support and guide the movement of the cover body 24. The cover body 24 moves along the screw rod 22 to cover the area of ​​the grinding machine body 1 that needs to be protected, providing overall protection. By moving the movable door 252, the operator can partially open or close a specific area of ​​the cover body 24 to operate or maintain the grinding machine. The movable door 252 is moved by the sliding of the slider 251 in the slide groove. The magnetic effect of the magnet 255 and the iron bar 254 ensures that the movable door 252 is stably fixed during the opening and closing process.

[0031] (2) When the protective cover is used to improve the noise reduction and protection performance, the reinforcement plate 31 is fixed to the inner wall of the cover body 24 to provide structural support. The sound insulation layer 32 is composed of a high-density foam layer for absorbing and blocking noise propagation. The buffer layer 33 is composed of a silicone layer to provide additional sound insulation and shock absorption effects. The flame retardant lining 34 provides fire protection to prevent sparks or high temperatures from causing damage to the inside of the cover body 24. Through the combination of the reinforcement plate 31, the sound insulation layer 32, the buffer layer 33 and the flame retardant lining 34, a multi-level sound insulation and protection system is formed, which effectively reduces the noise generated during the grinding process and protects the grinder from sparks and high temperatures.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] The standard parts used in this application document can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. Therefore, this application document will no longer explain the control method and circuit connection in detail.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A protective cover for precision grinding machine processing, comprising a grinding machine body (1), characterized in that: A protection mechanism (2) for protecting the outside of the grinding machine body (1) is provided on the left side of the upper surface of the grinding machine body (1), and a noise reduction mechanism (3) for reducing the processing noise of the grinding machine is provided on the inner wall of the protection mechanism (2); The protective mechanism (2) comprises a fixed platform (21), a screw rod (22), a connecting plate (23), a cover body (24) and a partial opening and closing member (25); the fixed platform (21) is fixed to the left side of the upper surface of the grinding machine body (1); the screw rod (22) is fixed to the top of the right side of the fixed platform (21); the connecting plate (23) is fixed to the bottom of the right side of the fixed platform (21); the cover body (24) is slidably connected to the outside of the screw rod (22); and the partial opening and closing member (25) is arranged on the front side of the cover body (24) for partially opening and closing the protective cover.

2. The protective cover for precision grinding machine processing according to claim 1, characterized in that: The partial opening and closing member (25) comprises two sliders (251), a movable door (252), a fixed door (253), an iron bar (254) and a magnet (255); two slide grooves are provided on the front of the cover body (24); the two sliders (251) are slidably connected to the inner walls of the two slide grooves respectively; the movable door (252) is fixed to the front of the two sliders (251); the fixed door (253) is fixed to the left side of the front of the cover body (24); the iron bar (254) is fixed to the right side of the fixed door (253); a groove is provided on the left side of the movable door (252); and the magnet (255) is fixed to the inner wall of the groove.

3. The protective cover for precision grinding machine processing according to claim 1, characterized in that: The front and rear sides of the connecting plate (23) are provided with slots, the front and rear inner walls of the cover body (24) are fixed with plug blocks (26), and the cover body (24) is slidably connected between the upper and lower inner walls of the two slots via the two plug blocks (26).

4. The protective cover for precision grinding machine processing according to claim 2, characterized in that: The length and width of the iron bar (254) are respectively greater than the length and width of the magnet (255).

5. The protective cover for precision grinding machine processing according to claim 1, characterized in that: The outer side of the screw rod (22) is threadedly connected to a limit nut (27), and a handle is fixed to the outer side of the limit nut (27).

6. The protective cover for precision grinding machine processing according to claim 1, characterized in that: The noise reduction mechanism (3) comprises a reinforcement plate (31), a sound insulation layer (32), a buffer layer (33) and a flame retardant lining (34); the reinforcement plate (31) is fixed to the inner wall of the cover body (24); the sound insulation layer (32) is fixed to the inner wall of the reinforcement plate (31); the buffer layer (33) is fixed to the inner wall of the sound insulation layer (32); and the flame retardant lining (34) is fixed to the inner wall of the buffer layer (33).

7. The protective cover for precision grinding machine processing according to claim 6, characterized in that: The sound insulation layer (32) is a high-density foam layer, and the buffer layer (33) is a silica gel layer.

Images