Precise machining table capable of reducing noise

Abstract

The utility model relates to the technical field of machining tables, and discloses a precision machining table capable of reducing noise, which comprises a machining table, a noise reduction mechanism and a machining box, the machining box is fixedly arranged on the upper surface of the machining table, the front side of the machining box is hinged with a box door through a hinge, the noise reduction mechanism is arranged on the back side of the box door, and the noise reduction mechanism is arranged on the machining table. The noise reduction mechanism comprises a rubber ring and an annular groove, the annular groove is formed in the back face of the box door, and the rubber ring is bonded to the back face of the box door. The noise reduction mechanism is arranged on the box door, after the box door is closed, the rubber ring and the first sound insulation ring can abut against the interior of the processing box for sealing and sound insulation, and meanwhile the second sound insulation ring can abut against the inner wall of the processing box all the time under the action of the spring; and the sealing performance between the box door and the machining box when the box door is closed is further improved, so that outward transmission of noise in the machining box is reduced, and the noise reduction effect of the machining table is improved.

Description

Technical Field

[0001] The utility model belongs to the technical direction of processing tables, and specifically relates to a precision mechanical processing table capable of reducing noise. Background Art

[0002] Precision machining refers to the entire process of making products from raw materials or semi-finished products during the production process. For machine production, it includes the transportation and storage of raw materials, preparation for production, manufacturing of blanks, processing and heat treatment of parts, assembly and debugging of products, painting and packaging, etc. The content of the production process is very extensive. Modern enterprises use the principles and methods of system engineering to organize and guide production, and regard the production process as a production system with input and output. Some precision workpieces need to be processed by a processing table. Precision machining tables are a basic equipment widely used in industries, manufacturing and assembly.

[0003] For example, the patent with publication number CN215431051U discloses a precision machining table that can reduce noise, including a soundproof cover and an operating table. The operating table is arranged inside the soundproof cover, the inner wall of the soundproof cover is provided with sound-absorbing cotton, and the outer wall of the sound-absorbing cotton is provided with a sound insulation board, so as to enhance the noise reduction effect of the operating table and improve the working environment of the machining process. The transmission gear is rotatably connected with the driven gear, and the transmission gear is driven to rotate by turning the handle, and the transmission gear drives the driven gear, and the driven gear drives the threaded rod to rotate through the internal thread, so as to adjust the height of the lifting platform, which is convenient for the operation of the staff during the machining process. The buffering effect is provided by the spring and rubber pad, which can enhance the shock absorption capacity of the operating table, improve the comfort of the working environment, and make the machining more precise.

[0004] When the existing precision machining table performs punching machining operations, the punching will generate a lot of noise, which will cause harm to the workers' bodies. However, the noise reduction effect of the traditional punching precision machining table is not very good. Therefore, a precision machining table that can reduce noise is proposed to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a precision machining table capable of reducing noise in the existing device, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a precision machining table capable of reducing noise, comprising a machining table, a noise reduction mechanism and a machining box, wherein the machining box is fixedly mounted on the upper surface of the machining table, a box door is hingedly connected to the front of the machining box by hinges, and the noise reduction mechanism is arranged on the back of the box door.

[0007] The noise reduction mechanism includes a rubber ring and an annular groove, the annular groove is opened on the back of the box door, the rubber ring is bonded to the back of the box door, a fixing column is fixedly installed inside the annular groove, a spring is sleeved inside the fixing column, a limiting block is fixedly installed at the rear end of the fixing column, a second sound insulation ring is arranged on the fixing column, and a first sound insulation ring is bonded to the back of the box door.

[0008] The utility model further illustrates that a limiting hole is provided on the second sound insulation ring, and the fixing column passes through the interior of the limiting hole. There are four fixing columns in number, and the four fixing columns are respectively fixedly installed at the four inner corners of the annular groove. The setting of the fixing column and the limiting hole can play a limiting and guiding role for the second sound insulation ring.

[0009] The utility model further illustrates that a double-layer tempered glass is fixedly installed inside the box door, and a drilling device is arranged inside the processing box. The double-layer tempered glass can facilitate the staff to observe the internal situation of the processing box.

[0010] The utility model further illustrates that a control console is fixedly installed on the upper surface of the processing table, and supporting feet are fixedly installed on the bottom of the processing table. The number of the supporting feet is four, and the four supporting feet are respectively fixedly installed on the bottom of the processing table. The setting of the supporting feet can play a role of supporting and fixing the processing table.

[0011] The utility model further illustrates that the number of the limiting holes is four, and the four limiting holes are respectively opened on the four corners of the back side of the second sound insulation ring. The setting of the limiting holes can play a limiting role on the limiting block.

[0012] The utility model further describes that a sealing ring groove is opened on the front of the processing box, and the back side of the second sound insulation ring abuts against the inside of the sealing ring groove. The provision of the second sound insulation ring can improve the sealing and sound insulation of the box door.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] (1) The utility model provides a noise reduction mechanism on the box door. After the box door is closed, the rubber ring and the first sound insulation ring will abut against the inside of the processing box for sealing and sound insulation. At the same time, the second sound insulation ring will always abut against the inner wall of the processing box under the action of the spring, further improving the sealing between the box door and the processing box when closed, thereby reducing the transmission of the internal noise of the processing box to the outside and improving the noise reduction effect of the processing table;

[0015] (2) The utility model provides a sealing ring groove on the processing box so that the second sound insulation ring can abut against the inside of the sealing ring groove when the box door is closed, thereby further improving the sealing performance of the box door when it is closed and reducing the noise transmission of precision workpieces during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0018] Figure 2 This is a schematic diagram of the internal structure of the processing box of the utility model;

[0019] Figure 3 This is a schematic diagram of the back structure of the box door of the utility model;

[0020] Figure 4 This is a schematic diagram of the annular groove structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the second sound insulation ring of the utility model.

[0022] In the figure: 1. processing table; 2. noise reduction mechanism; 201. rubber ring; 202. first sound insulation ring; 203. second sound insulation ring; 204. limiting hole; 205. annular groove; 206. fixing column; 207. limiting block; 208. spring; 3. processing box; 4. box door; 5. double-layer tempered glass; 6. control console; 7. drilling device; 8. supporting foot; 9. sealing ring groove. DETAILED DESCRIPTION

[0023] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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. Example 1

[0024] like Figure 1-5 As shown, the utility model provides a precision machining table capable of reducing noise, comprising a machining table 1, a noise reduction mechanism 2 and a machining box 3, wherein the machining box 3 is fixedly mounted on the upper surface of the machining table 1, a box door 4 is hinged on the front of the machining box 3 through hinges, and the noise reduction mechanism 2 is arranged on the back of the box door 4.

[0025] The noise reduction mechanism 2 includes a rubber ring 201 and an annular groove 205. The annular groove 205 is opened on the back of the box door 4, and the rubber ring 201 is bonded to the back of the box door 4. A fixing column 206 is fixedly installed inside the annular groove 205, and a spring 208 is sleeved inside the fixing column 206. A limiting block 207 is fixedly installed at the rear end of the fixing column 206. A second sound insulation ring 203 is arranged on the fixing column 206, and a second sound insulation ring 203 is bonded to the back of the box door 4. By arranging the noise reduction mechanism 2 on the box door 4, after the box door 4 is closed, its rubber ring 201 and the first sound insulation ring 202 will abut against the inside of the processing box 3 for sealing and sound insulation. At the same time, its second sound insulation ring 203 will always abut against the inner wall of the processing box 3 under the action of the spring 208, thereby further improving the sealing between the box door 4 and the processing box 3 when closed, thereby reducing the transmission of internal noise of the processing box 3 to the outside, and improving the noise reduction effect of the processing table 1.

[0026] A limiting hole 204 is provided on the first sound insulation ring 202, and a fixing column 206 passes through the interior of the limiting hole 204. There are four fixing columns 206, and the four fixing columns 206 are respectively fixedly installed at the four inner corners of the annular groove 205. The setting of the fixing column 206 and the limiting hole 204 can play a limiting and guiding role for the second sound insulation ring 203.

[0027] A double-layer tempered glass 5 is fixedly installed inside the box door 4 , and a drilling device 7 is arranged inside the processing box 3 . The double-layer tempered glass 5 can facilitate the staff to observe the internal situation of the processing box 3 .

[0028] A control console 6 is fixedly installed on the upper surface of the processing table 1, and supporting feet 8 are fixedly installed on the bottom of the processing table 1. There are four supporting feet 8, and the four supporting feet 8 are respectively fixedly installed on the bottom of the processing table 1. The setting of the supporting feet 8 can support and fix the processing table 1.

[0029] There are four limiting holes 204 , which are respectively opened at the four corners of the back side of the second sound insulation ring 203 . The setting of the limiting holes 204 can play a limiting role for the limiting block 207 .

[0030] In this embodiment, by providing a noise reduction mechanism 2 on the box door 4, after the box door 4 is closed, its rubber ring 201 and the first sound insulation ring 202 will abut against the inside of the processing box 3 for sealing and sound insulation, and at the same time, its second sound insulation ring 203 will always abut against the inner wall of the processing box 3 under the action of the spring 208, thereby further improving the sealing between the box door 4 and the processing box 3 when closed, thereby reducing the transmission of internal noise of the processing box 3 to the outside, and improving the noise reduction effect of the processing table 1. Example 2

[0031] like Figure 1-5As shown, based on Example 1, the utility model provides a technical solution: a sealing ring groove 9 is opened on the front of the processing box 3, and the back of the second sound insulation ring 203 abuts against the inside of the sealing ring groove 9. The setting of the second sound insulation ring 203 can improve the sealing and sound insulation of the box door 4.

[0032] In this embodiment, a sealing ring groove 9 is provided on the processing box 3 so that the second sound insulation ring 203 can abut against the inside of the sealing ring groove 9 when the box door 4 is closed, thereby further improving the sealing of the box door 4 when closed and reducing the noise transmission of the precision workpiece during the processing.

[0033] When the utility model is in use, by arranging the noise reduction mechanism 2 on the box door 4, after the box door 4 is closed, its rubber ring 201 and the first sound insulation ring 202 will abut against the inside of the processing box 3 for sealing and sound insulation, and at the same time, its second sound insulation ring 203 will always abut against the inner wall of the processing box 3 under the action of the spring 208, further improving the sealing between the box door 4 and the processing box 3 when closed, thereby reducing the transmission of the internal noise of the processing box 3 to the outside and improving the noise reduction effect of the processing table 1; by arranging the sealing ring groove 9 on the processing box 3, the box door 4 can abut the second sound insulation ring 203 against the inside of the sealing ring groove 9 when it is closed, further improving the sealing of the box door 4 when closed, and reducing the noise transmission of precision workpieces during machining.

[0034] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0035] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A precision machining table capable of reducing noise, comprising a machining table (1), a noise reduction mechanism (2) and a machining box (3), characterized in that: The processing box (3) is fixedly mounted on the upper surface of the processing table (1); a box door (4) is hingedly connected to the front of the processing box (3) via a hinge; and the noise reduction mechanism (2) is arranged on the back of the box door (4); The noise reduction mechanism (2) comprises a rubber ring (201) and an annular groove (205), the annular groove (205) being formed on the back of the box door (4), the rubber ring (201) being bonded to the back of the box door (4), a fixing column (206) being fixedly installed inside the annular groove (205), a spring (208) being sleeved inside the fixing column (206), a limiting block (207) being fixedly installed at the rear end of the fixing column (206), a second sound insulation ring (203) being arranged on the fixing column (206), and a first sound insulation ring (202) being bonded to the back of the box door (4); A limiting hole (204) is provided on the second sound insulation ring (203), the fixing column (206) passes through the inside of the limiting hole (204), a control console (6) is fixedly mounted on the upper surface of the processing table (1), and a supporting foot (8) is fixedly mounted on the bottom of the processing table (1).

2. A precision machining table capable of reducing noise according to claim 1, characterized in that: The number of the fixing columns (206) is four, and the four fixing columns (206) are respectively fixedly mounted at the four inner corners of the annular groove (205).

3. The noise-reducing precision machining table according to claim 1, characterized in that: A double-layer tempered glass (5) is fixedly installed inside the box door (4), and a drilling device (7) is arranged inside the processing box (3).

4. The noise-reducing precision machining table according to claim 1, characterized in that: The number of the supporting feet (8) is four, and the four supporting feet (8) are respectively fixedly mounted on the bottom of the processing table (1).

5. The noise-reducing precision machining table according to claim 2, characterized in that: The number of the limiting holes (204) is four, and the four limiting holes (204) are respectively opened at the four corners of the back side of the second sound insulation ring (203).

6. The noise-reducing precision machining table according to claim 1, characterized in that: A sealing ring groove (9) is provided on the front side of the processing box (3), and the back side of the second sound insulation ring (203) abuts against the inside of the sealing ring groove (9).

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