Pneumatic grinding machine with improved structure

Abstract

The pneumatic grinding machine with the improved structure comprises a grinding machine base, a carrying plate is arranged on one side of the top end of the grinding machine base, an opening and closing mechanism is fixedly installed on the other side of the top end of the grinding machine base, and the opening and closing mechanism comprises a first sealing plate and a second sealing plate. According to the pneumatic grinding machine with the improved structure, the opening and closing mechanism is arranged to replace a traditional mode that a sealed plate is opened and closed manually, the first sealing plate is opened and closed along the second sealing plate under the action of the opening and closing air cylinder, and sealing of the plate is completed; by arranging the two grinding rollers, the two grinding rollers grind a product from the two sides, traditional single-face grinding is replaced, the grinding efficiency of the grinding machine is improved, the two bowl grinding rollers or the multiple grinding rollers are used for grinding the product, the equipment does not need to be replaced, and the grinding efficiency of the grinding machine is improved. And the device can be quickly realized only by replacing the limiting seat, the sliding rod, the connecting spring, the mounting plate and the grinding table.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic grinders, in particular to a pneumatic grinder with an improved structure. Background Art

[0002] Pneumatic grinder is a type of grinder. The grinder is controlled by a stepless speed regulation system, which can easily adjust the grinding speed suitable for grinding various parts. Pneumatic grinder is a tool driven by compressed air, which has the advantages of high speed and high power. It can efficiently complete grinding, polishing and other tasks, and improve work efficiency. In addition, pneumatic grinders are usually made of metal materials, which have high durability and can work for a long time without wear.

[0003] However, traditional pneumatic grinders have the following disadvantages:

[0004] Traditional pneumatic grinders can only grind products from a single direction, which reduces the grinding efficiency of the pneumatic grinders. Utility Model Content

[0005] The purpose of the utility model is to provide a pneumatic grinder with an improved structure to solve the problem that the traditional pneumatic grinder mentioned in the above background technology can only grind the product from a single direction, thereby reducing the grinding efficiency of the pneumatic grinder.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic grinder with an improved structure, comprising a grinder base, a carrier plate is provided on one side of the top of the grinder base, an opening and closing mechanism is fixedly installed on the other side of the top of the grinder base, the opening and closing mechanism comprises a first sealing plate and a second sealing plate, the top of the second sealing plate is hinged to the bottom end of the first sealing plate, a clamping plate assembly is fixedly installed on the top of the carrier plate, the clamping plate assembly comprises a mounting frame and two grinding tables, a mounting plate is provided at the bottom end of the mounting frame, both sides of the bottom end of the mounting plate are slidably connected with sliding rods slidably connected to the mounting frame, the bottom ends of the two sliding rods are respectively fixedly connected to the tops of the two grinding tables, and grinding rollers are installed at the bottom ends of the two grinding tables.

[0007] Preferably, connecting plates are fixedly installed on both sides of the bottom end of the first sealing plate, the bottom ends of the two connecting plates are rotatably connected to opening and closing cylinders, the fixed ends of the two opening and closing cylinders are rotatably connected to assembly seats, the bottom ends of the two assembly seats are fixedly connected to the grinder base, and a handle is fixedly installed on the top end of the first sealing plate. The opening and closing cylinder performs telescopic movement, and the opening and closing cylinder pushes the connecting plate from one side, so that the first sealing plate is deflected at an angle along the second sealing plate.

[0008] Preferably, the bottom end of the second sealing plate is fixedly connected to the grinder base, and the opening and closing mechanism is installed on the grinder base through the second sealing plate.

[0009] Preferably, positioning plates are fixedly installed at the bottom ends of both sides of the grinding machine base, and threaded holes are opened on both sides of the top ends of the two positioning plates. Users use screws to tighten the threaded holes to fix the positioning plates.

[0010] Preferably, connecting springs are fixedly installed on the top ends of the two grinding tables, and the top ends of the two connecting springs are fixedly connected to the side opposite to the mounting plate, and a shock absorber is fixedly installed in the middle of the bottom end of the mounting frame, and the bottom end of the shock absorber is fixedly connected to the top end of the mounting plate, the grinding roller squeezes the grinding table from one side, the grinding table drives the sliding rod to slide along the mounting plate, and the grinding table squeezes the connecting spring from one side, the connecting spring is elastic, and the connecting spring undergoes elastic deformation to buffer the squeezing force, and the shock absorber buffers the deformation force generated by the connecting spring.

[0011] Preferably, a control panel is fixedly mounted on the surface of the grinder base, and an exhaust fan is fixedly mounted on one side of the inner wall of the grinder base.

[0012] Preferably, a plurality of shock-absorbing springs are fixedly installed at the bottom end of the carrier plate, and the sides of the shock-absorbing springs away from the carrier plate are fixedly connected to the base of the grinder. Limit seats are fixedly installed on both sides of the top of the carrier plate. When the product is placed on the carrier plate, the carrier plate squeezes the shock-absorbing springs under the action of its own gravity.

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

[0014] 1. By setting up an opening and closing mechanism, the traditional manual opening and closing method of the sealing plate is replaced. The first sealing plate opens and closes along the second sealing plate under the action of the opening and closing cylinder to complete the sealing of the plate;

[0015] 2. By setting two grinding rollers, the two grinding rollers grind the product from both sides, replacing the traditional unilateral grinding, thus improving the grinding efficiency of the grinder;

[0016] 3. The equipment uses two bowl grinding rollers or multiple grinding rollers to grind the product. There is no need to replace the equipment. You only need to replace the limit seat and sliding rod, connecting spring, mounting plate and grinding table to quickly achieve it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a partial schematic diagram of the utility model;

[0020] Figure 4 It is a side view of the clamping plate assembly of the utility model.

[0021] In the figure: 1. Grinder base; 2. Control panel; 3. Opening and closing mechanism; 31. First sealing plate; 32. Handle; 33. Second sealing plate; 34. Opening and closing cylinder; 35. Assembly seat; 36. Connecting plate; 4. Exhaust fan; 5. Clamping plate assembly; 51. Mounting frame; 52. Shock absorber; 53. Sliding rod; 54. Connecting spring; 55. Mounting plate; 56. Grinding table; 6. Grinding roller; 7. Limiting seat; 8. Loading plate; 9. Shock-absorbing spring; 10. Positioning plate; 11. Threaded hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-4 The utility model provides a pneumatic grinder with an improved structure, including a grinder base 1, a carrier plate 8 is provided on one side of the top of the grinder base 1, an opening and closing mechanism 3 is fixedly installed on the other side of the top of the grinder base 1, the opening and closing mechanism 3 includes a first sealing plate 31 and a second sealing plate 33, the top of the second sealing plate 33 is hinged to the bottom end of the first sealing plate 31, a clamping plate assembly 5 is fixedly installed on the top of the carrier plate 8, the clamping plate assembly 5 includes a mounting frame 51 and two grinding tables 56, a mounting plate 55 is provided at the bottom end of the mounting frame 51, both sides of the bottom end of the mounting plate 55 are slidably connected with sliding rods 53 slidably connected to the mounting frame 51, the bottom ends of the two sliding rods 53 are respectively fixedly connected to the top ends of the two grinding tables 56, and the bottom ends of the two grinding tables 56 are both installed with grinding rollers 6.

[0024] Connecting plates 36 are fixedly installed on both sides of the bottom end of the first sealing plate 31, the bottom ends of the two connecting plates 36 are rotatably connected to the opening and closing cylinders 34, the fixed ends of the two opening and closing cylinders 34 are rotatably connected to the assembly seats 35, the bottom ends of the two assembly seats 35 are fixedly connected to the grinder base 1, and a handle 32 is fixedly installed on the top end of the first sealing plate 31. The opening and closing cylinder 34 performs telescopic movement, and the opening and closing cylinder 34 pushes the connecting plate 36 from one side, so that the first sealing plate 31 is deflected at an angle along the second sealing plate 33.

[0025] The bottom end of the second sealing plate 33 is fixedly connected to the grinder base 1 , and the opening and closing mechanism 3 is installed on the grinder base 1 through the second sealing plate 33 .

[0026] Positioning plates 10 are fixedly installed at the bottom ends of both sides of the grinder base 1. Threaded holes 11 are opened on both sides of the top ends of the two positioning plates 10. Users use screws to tighten the threaded holes 11 to fix the positioning plates 10.

[0027] The top ends of the two grinding tables 56 are fixedly installed with connecting springs 54, and the top ends of the two connecting springs 54 are fixedly connected to the side opposite to the mounting plate 55. A shock absorber 52 is fixedly installed in the middle of the bottom end of the mounting frame 51, and the bottom end of the shock absorber 52 is fixedly connected to the top end of the mounting plate 55. The grinding roller 6 squeezes the grinding table 56 from one side, and the grinding table 56 drives the sliding rod 53 to slide along the mounting plate 55, and the grinding table 56 squeezes the connecting spring 54 from one side. The connecting spring 54 is elastic, and the connecting spring 54 undergoes elastic deformation to buffer the squeezing force, and the shock absorber 52 buffers the deformation force generated by the connecting spring 54.

[0028] A control panel 2 is fixedly mounted on the surface of the grinder base 1 , and an exhaust fan 4 is fixedly mounted on one side of the inner wall of the grinder base 1 .

[0029] A plurality of shock-absorbing springs 9 are fixedly installed at the bottom end of the carrier plate 8, and the sides of the shock-absorbing springs 9 away from the carrier plate 8 are fixedly connected to the grinder base 1. Limiting seats 7 are fixedly installed on both sides of the top of the carrier plate 8. When the product is placed on the carrier plate 8, the carrier plate 8 squeezes the shock-absorbing springs 9 under the action of its own gravity.

[0030] When the embodiment of the present application is in use: the product is placed on the loading plate 8, the loading plate 8 squeezes the shock-absorbing spring 9 under the action of its own gravity, the grinding roller 6 grinds the product from both sides, the grinding roller 6 squeezes the grinding table 56 from one side, the grinding table 56 drives the sliding rod 53 to slide along the mounting plate 55, and the grinding table 56 squeezes the connecting spring 54 from one side, the connecting spring 54 is elastic, the connecting spring 54 undergoes elastic deformation to buffer the squeezing force, and the shock absorber 52 buffers the deformation force generated by the connecting spring 54.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pneumatic grinding machine with an improved structure, comprising a grinding machine base (1), characterized in that: A loading plate (8) is provided on one side of the top of the grinding machine base (1), and an opening and closing mechanism (3) is fixedly installed on the other side of the top of the grinding machine base (1), the opening and closing mechanism (3) comprising a first sealing plate (31) and a second sealing plate (33), the top of the second sealing plate (33) being hinged to the bottom of the first sealing plate (31), a clamping plate assembly (5) is fixedly installed on the top of the loading plate (8), the clamping plate assembly (5) comprising a mounting frame (51) and two grinding tables (56), a mounting plate (55) is provided at the bottom of the mounting frame (51), both sides of the bottom of the mounting plate (55) are slidably connected to sliding rods (53) slidably connected to the mounting frame (51), the bottom ends of the two sliding rods (53) are respectively fixedly connected to the top ends of the two grinding tables (56), and the bottom ends of the two grinding tables (56) are both installed with grinding rollers (6).

2. A pneumatic grinding machine with an improved structure according to claim 1, characterized in that: Connecting plates (36) are fixedly mounted on both sides of the bottom end of the first sealing plate (31); the bottom ends of the two connecting plates (36) are rotatably connected to an opening and closing cylinder (34); the fixed ends of the two opening and closing cylinders (34) are rotatably connected to an assembly seat (35); the bottom ends of the two assembly seats (35) are fixedly connected to the grinding machine base (1); and a handle (32) is fixedly mounted on the top end of the first sealing plate (31).

3. A pneumatic grinding machine with an improved structure according to claim 1, characterized in that: The bottom end of the second sealing plate (33) is fixedly connected to the grinding machine base (1).

4. A pneumatic grinding machine with an improved structure according to claim 1, characterized in that: Positioning plates (10) are fixedly mounted on the bottom ends of both sides of the grinding machine base (1), and threaded holes (11) are provided on both sides of the top ends of the two positioning plates (10).

5. A pneumatic grinding machine with an improved structure according to claim 1, characterized in that: A connecting spring (54) is fixedly mounted on the top of each of the two grinding tables (56), and the top of each of the two connecting springs (54) is fixedly connected to a side directly opposite to the mounting plate (55). A shock absorber (52) is fixedly mounted in the middle of the bottom end of the mounting frame (51), and the bottom end of the shock absorber (52) is fixedly connected to the top end of the mounting plate (55).

6. A pneumatic grinding machine with an improved structure according to claim 1, characterized in that: A control panel (2) is fixedly mounted on the surface of the grinder base (1), and an exhaust fan (4) is fixedly mounted on one side of the inner wall of the grinder base (1).

7. A pneumatic grinding machine with an improved structure according to claim 1, characterized in that: A plurality of shock absorbing springs (9) are fixedly mounted on the bottom end of the carrier plate (8); the sides of the plurality of shock absorbing springs (9) away from the carrier plate (8) are fixedly connected to the grinding machine base (1); and both sides of the top end of the carrier plate (8) are fixedly mounted with limit seats (7).

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