Auxiliary mechanism for pneumatic grinding machine

Abstract

The utility model discloses an auxiliary mechanism for a pneumatic grinding machine, which comprises a bottom supporting column, a middle supporting column mounted at the top of the bottom supporting column, a fixing disc connected to the top of the middle supporting column, an air pump arranged at the top of one side of the bottom supporting column, a base frame fixedly connected to one side of the top of the fixing disc, a cross beam hinged to the top of the base frame, and a limiting mechanism arranged in the middle of the cross beam. A second mounting seat is mounted on the surface of the fixing disc, a first mounting seat is mounted on one side of the bottom of the cross beam, the bottom of the air cylinder is rotationally connected with the second mounting seat, the output end of the air cylinder is rotationally connected with the first mounting seat, a traction chain is connected to the bottom of the limiting mechanism, and a fixing strip is connected to the bottom of the traction chain; according to the auxiliary mechanism for the pneumatic grinding machine, the whole auxiliary mechanism can assist in jacking up a grinding roller, the grinding roller of the grinding machine can be conveniently put in and taken out, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of pneumatic grinders, in particular to an auxiliary mechanism for pneumatic grinders. Background Art

[0002] Pneumatic grinders are grinding equipment that use compressed air as a power source and are widely used in industrial production. Some pneumatic grinders use grinding rollers to grind objects, but the weight of the grinding roller is generally large, and manual operation is required when putting the grinding roller in and out, which is laborious, increases labor intensity, and reduces work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide an auxiliary mechanism for a pneumatic grinder to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an auxiliary mechanism for a pneumatic grinding machine, comprising a bottom support column, a middle support column is installed on the top of the bottom support column, the top of the middle support column is connected to a fixed plate, an air pump is provided on the top of one side of the bottom support column, one side of the top of the fixed plate is fixedly connected to a base frame, the top of the base frame is hinged with a cross beam, the middle part of the cross beam is provided with a limiting mechanism, a cylinder is provided on the other side of the top of the fixed plate, a second mounting seat is installed on the surface of the fixed plate, a first mounting seat is installed on one side of the bottom of the cross beam, the bottom of the cylinder is rotatably connected to the second mounting seat, the output end of the cylinder is rotatably connected to the first mounting seat, the bottom of the limiting mechanism is connected to a traction chain, the bottom of the traction chain is connected to a fixing bar, the bottom of the fixing bar is fixedly connected to a semicircular lifting piece, and the middle part of the fixing bar is clamped with a fixing frame.

[0005] Preferably, a fixing block is fixedly connected to the bottom of one side of the bottom support column, one side of the fixing block is connected to a mounting plate, a fixing hole is provided on the surface of the mounting plate, and the mounting plate and the fixing hole facilitate the fixing of the bottom support column.

[0006] Preferably, a slot matching the fixing strip is provided in the middle of the fixing frame, and blocking pieces are provided on both sides of the semicircular lifting member.

[0007] Preferably, a fixing bolt is provided at the bottom of the limiting mechanism, and the top of the traction chain is connected to the middle of the fixing bolt, so that the limiting bolt is convenient for limiting and fixing the movable sleeve.

[0008] Preferably, the limiting mechanism comprises a moving sleeve, a limiting bolt threadedly connected to the middle of the moving sleeve and a rotating head fixedly mounted on the top of the limiting bolt, and the moving sleeve is slidably connected to the middle of the beam.

[0009] Preferably, a plurality of positioning holes are provided on the surface of the top of the cross beam, and the limiting bolts match the positioning holes, and the positioning holes facilitate the positioning of the limiting mechanism.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When putting in and taking out the grinding roller of the pneumatic grinder, the movable sleeve of the limiting mechanism is pulled to slide on the crossbeam, and the movable sleeve can be limited by turning the limiting bolt, thereby indirectly limiting the traction chain and the fixed bar at the bottom of the limiting mechanism. The grinding roller at different positions in the grinder can be taken and placed through an auxiliary mechanism; the semicircular lifting piece is installed and inserted into the bottom of the grinding roller, and the crossbeam can be lifted by starting the cylinder extension, thereby lifting one end of the crossbeam. The semicircular lifting piece can lift the disassembled grinding roller to a certain distance, and the entire auxiliary mechanism can assist in lifting the grinding roller, which is convenient for putting in and taking out the grinding roller of the grinder, saves labor, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 This is a diagram of the flipping state of the fixed frame of the utility model;

[0014] Figure 3 It is an enlarged structural diagram of the utility model A;

[0015] Figure 4 This is a structural diagram of the limiting mechanism of the utility model;

[0016] Figure 5 This is a usage state diagram of the utility model.

[0017] In the figure: 1. bottom support column; 2. middle support column; 3. fixed plate; 4. base frame; 5. crossbeam; 6. limiting mechanism; 7. fixing block; 8. mounting plate; 9. air pump; 10. traction chain; 11. fixing bar; 12. semicircular lifting member; 13. fixing frame; 14. cylinder; 15. first mounting seat; 16. positioning hole; 17. baffle; 18. second mounting seat; 19. movable sleeve; 20. limiting bolt; 21. rotating head; 22. fixing bolt; 23. fixing hole. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5 The utility model provides an auxiliary mechanism for a pneumatic grinding machine, including a bottom support column 1, a middle support column 2 is installed on the top of the bottom support column 1, a fixed plate 3 is connected to the top of the middle support column 2, an air pump 9 is provided on the top of one side of the bottom support column 1, a base frame 4 is fixedly connected to one side of the top of the fixed plate 3, a crossbeam 5 is hinged on the top of the base frame 4, a limiting mechanism 6 is provided in the middle of the crossbeam 5, a cylinder 14 is provided on the other side of the top of the fixed plate 3, a second mounting seat 18 is installed on the surface of the fixed plate 3, a first mounting seat 15 is installed on one side of the bottom of the crossbeam 5, the bottom of the cylinder 14 is rotatably connected to the second mounting seat 18, the output end of the cylinder 14 is rotatably connected to the first mounting seat 15, a traction chain 10 is connected to the bottom of the traction chain 10, a fixing bar 11 is connected to the bottom of the fixing bar 11, a semicircular lifting piece 12 is fixedly connected to the bottom of the fixing bar 11, and a fixing frame 13 is clamped in the middle of the fixing bar 11;

[0020] In this embodiment, the contraction of the starting cylinder 14 can pull one end of the beam 5 to tilt downward, and the semicircular lifting piece 12 can be installed and clamped into the bottom of the grinding roller. The semicircular lifting piece 12 is matched with the grinding roller of the pneumatic grinder, and the fixing frame 13 can be clamped on the fixing bar 11, and the fixing frame 13 is pressed on the top of the grinding roller. The extension of the starting cylinder 14 can lift the beam 5, thereby lifting one end of the beam 5. The semicircular lifting piece 12 can lift the disassembled grinding roller to a certain distance to complete the lifting work.

[0021] See also Figure 1 A fixing block 7 is fixedly connected to the bottom of one side of the bottom support column 1, and a mounting plate 8 is connected to one side of the fixing block 7. A fixing hole 23 is provided on the surface of the mounting plate 8;

[0022] In this embodiment, the entire mechanism is fixed to one side of the pneumatic grinder through the mounting plate 8 and the fixing holes 23 , and the bottom support column 1 supports the middle support column 2 and the fixing plate 3 .

[0023] A slot matching the fixing strip 11 is provided in the middle of the fixing frame 13 , and baffles 17 are provided on both sides of the semicircular lifting member 12 . The baffles 17 are used to wrap the outer side of the grinding roller, and the baffles 17 are arranged in an arc shape.

[0024] See also Figure 1-4 The bottom of the limiting mechanism 6 is provided with a fixing bolt 22, the top of the traction chain 10 is connected to the middle of the fixing bolt 22, the limiting mechanism 6 includes a moving sleeve 19, a limiting bolt 20 threadedly connected to the middle of the moving sleeve 19, and a rotating head 21 fixedly installed on the top of the limiting bolt 20, and the moving sleeve 19 is slidably connected to the middle of the beam 5, and a plurality of positioning holes 16 are provided on the surface of the top of the beam 5, and the limiting bolt 20 matches the positioning hole 16;

[0025] In this embodiment, the movable sleeve 19 of the limiting mechanism 6 is pulled to slide on the crossbeam 5, and the limiting bolt 20 can be inserted into the corresponding positioning hole 16 by turning it, thereby completing the limitation of the movable sleeve 19 and limiting the traction chain 10 and the fixed bar 11 at the bottom of the limiting mechanism 6.

[0026] When in use, the utility model is an auxiliary mechanism for a pneumatic grinder. During use, the entire mechanism is fixed to one side of the pneumatic grinder through the mounting plate 8 and the fixing hole 23. When the grinding roller of the pneumatic grinder is put in and taken out, the movable limiting mechanism 6 moves the semicircular lifting member 12 to the position of the grinding roller, specifically, the movable sleeve 19 of the limiting mechanism 6 is pulled to slide on the crossbeam 5, and the limiting bolt 20 can be inserted into the corresponding positioning hole 16 by screwing, so as to complete the limiting of the movable sleeve 19, and then indirectly limit the traction chain 10 and the fixing bar 11 at the bottom of the limiting mechanism 6. The limiting function is performed, and the contraction of the starting cylinder 14 can pull one end of the beam 5 to tilt downward, and the semicircular lifting piece 12 is installed and clamped into the bottom of the grinding roller. The semicircular lifting piece 12 is matched with the grinding roller of the pneumatic grinder, and the fixing frame 13 can be clamped on the fixing bar 11, and the fixing frame 13 is pressed on the top of the grinding roller. The starting cylinder 14 is extended to lift the beam 5, thereby lifting one end of the beam 5. The semicircular lifting piece 12 can lift the disassembled grinding roller to a certain distance. The entire auxiliary mechanism facilitates the placement and removal of the grinding roller of the grinder, saves labor, and improves work efficiency.

[0027] 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. An auxiliary mechanism for a pneumatic grinding machine, comprising a bottom support column (1), characterized in that: A middle support column (2) is installed on the top of the bottom support column (1), and a fixed plate (3) is connected to the top of the middle support column (2). An air pump (9) is provided on the top of one side of the bottom support column (1). A base frame (4) is fixedly connected to one side of the top of the fixed plate (3). A crossbeam (5) is hinged on the top of the base frame (4). A limiting mechanism (6) is provided in the middle of the crossbeam (5). A cylinder (14) is provided on the other side of the top of the fixed plate (3). A second mounting seat (18) is installed on the surface of the fixed plate (3). A first mounting seat (15) is installed on one side of the bottom of the crossbeam (5), the bottom of the cylinder (14) is rotatably connected to the second mounting seat (18), the output end of the cylinder (14) is rotatably connected to the first mounting seat (15), the bottom of the limiting mechanism (6) is connected to a traction chain (10), the bottom of the traction chain (10) is connected to a fixing bar (11), the bottom of the fixing bar (11) is fixedly connected to a semicircular lifting piece (12), and the middle of the fixing bar (11) is clamped with a fixing frame (13).

2. The auxiliary mechanism for a pneumatic grinding machine according to claim 1, characterized in that: A fixing block (7) is fixedly connected to the bottom of one side of the bottom support column (1), one side of the fixing block (7) is connected to a mounting plate (8), and a fixing hole (23) is provided on the surface of the mounting plate (8).

3. The auxiliary mechanism for a pneumatic grinding machine according to claim 1, characterized in that: A slot matching the fixing strip (11) is provided in the middle of the fixing frame (13), and blocking pieces (17) are provided on both sides of the semicircular lifting piece (12).

4. The auxiliary mechanism for a pneumatic grinding machine according to claim 1, characterized in that: A fixing bolt (22) is provided at the bottom of the limiting mechanism (6), and the top of the traction chain (10) is connected to the middle of the fixing bolt (22).

5. The auxiliary mechanism for a pneumatic grinding machine according to claim 1, characterized in that: The limiting mechanism (6) comprises a moving sleeve (19), a limiting bolt (20) threadedly connected to the middle of the moving sleeve (19), and a rotating head (21) fixedly mounted on the top of the limiting bolt (20), and the moving sleeve (19) is slidably connected to the middle of the crossbeam (5).

6. The auxiliary mechanism for a pneumatic grinding machine according to claim 5, characterized in that: A plurality of positioning holes (16) are provided on the surface of the top of the crossbeam (5), and the limiting bolts (20) match the positioning holes (16).

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