CN213258503U - Round surface shaping and polishing device for air valve steel bar - Google Patents

Abstract

The utility model discloses a disc plastic grinding device of pneumatic valve rod iron, which comprises a fixing plate and i, the top fixed mounting of fixed plate has the fixing base, the both sides fixed mounting of fixing base has two assembly plates, two the top of assembly plate is all rotated and is connected with from driving wheel B, two the equal fixed mounting in one side bottom that the assembly plate carried on the back mutually has from the driving wheel support, and two all rotate on the driving wheel support and be connected with from driving wheel A, two deflectors are installed to the bottom symmetry of fixing base, two pneumatic cylinders have been seted up to the bottom symmetry of fixing base. The utility model relates to an equipment technical field of polishing has solved polishing of the disc of present most pneumatic valve rod iron still need lean on artifical manual polishing, not only makes the too big time of consuming a large amount of time of workman's amount of labour, still can threaten the problem of workman's personal safety when polishing, makes it reduce the time that needs the consumption of polishing, has reduced the probability that probably appears danger when polishing.

Description

Round surface shaping and polishing device for air valve steel bar

Technical Field

The utility model relates to an equipment technical field that polishes especially relates to a disc plastic grinding device of pneumatic valve rod iron.

Background

The air valve steel is suitable for manufacturing various kinds of valve steel, is also a necessary material for manufacturing air inlet and exhaust valves of gasoline engines and diesel engines, is generally used for working under the severe conditions of high temperature, high pressure, high scouring and high abrasion, has enough high-temperature strength and toughness and has high hardness and abrasion resistance. The air valve steel has the characteristics of high strength, high hardness and high brittleness after being subjected to heat treatment, and most of the round surfaces of the air valve steel bars are polished manually at present, so that the labor capacity of workers is overlarge, a large amount of time is consumed, and the personal safety of the workers can be threatened during polishing.

Therefore, the round surface shaping and polishing device for the steel bar of the air valve solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a round surface shaping and polishing device for an air valve steel bar.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a round surface shaping and polishing device for a steel bar of an air valve comprises a fixed plate, wherein a fixed seat is fixedly arranged at the top of the fixed plate, two assembling plates are fixedly arranged at two sides of the fixed seat, the tops of the two assembling plates are respectively and rotatably connected with a driven wheel B, the bottom of one side of each of the two assembling plates, which is opposite to each other, is respectively and fixedly provided with a driven wheel bracket, the two driven wheel brackets are respectively and rotatably connected with a driven wheel A, two guide plates are symmetrically arranged at the bottom of the fixed seat, two hydraulic cylinders are symmetrically arranged at the bottom of the fixed seat, piston rods are respectively inserted into the two hydraulic cylinders, damping springs are respectively sleeved outside the two piston rods, one ends of the two damping springs, which are far away from the fixed seat, are respectively and fixedly connected with a driving wheel bracket, the, the utility model discloses a hydraulic elevator, including hydraulic elevator's top, the anchor clamps main part is provided with anchor clamps main part, the anchor clamps main part is including the assembly base, just assembly base fixed mounting is at hydraulic elevator's top, two sliding tray, two have been seted up to the top both sides of assembly base the equal fixedly connected with travel switch in sliding tray bottom, two the trigger bar has all been pegged graft in the sliding tray and has the trigger bar, and two the one end fixedly connected with sliding tray board that the assembly base was kept away from to the trigger bar, two the spring has all been cup jointed outward, and two the spring offsets with the sliding tray board, assembly base top fixed mounting has the through-hole board, the top fixed mounting of anchor clamps main part one side has the bearing, the bearing rotates and is connected with anchor clamps, the removal fixed.

Preferably, two sliding holes for the trigger rod to pass through are formed in two sides of the top of the through hole plate.

Preferably, two symmetrical clamps are screwed on two opposite threads of the clamp.

Preferably, the chute plate is provided with a chute for the two clamps to slide.

Preferably, rubber is arranged on one side of the two clamps close to each other, and the surface of the rubber is covered with anti-skid particles.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bottom of the clamp adopts a hydraulic lifting mode to adjust the height of the clamp, the travel switch is arranged in the base, when the clamp drives the air valve steel bar to touch the grinding wheel belt, the air valve steel bar continuously rises to touch the travel switch to close the clamp to rise, so that the manual operation can be effectively reduced, and the safety in the processing process is ensured;

2. the utility model discloses install the vibrations that shock mitigation system can effectively alleviate the motor production when polishing between well action wheel and the fixed block, also can reduce the vibrations that produce when polishing the pneumatic valve rod iron round surface, prevent the pneumatic valve rod iron displacement.

Drawings

Fig. 1 is a schematic structural view of a circular surface shaping and polishing device for a steel bar of an air valve provided by the utility model;

fig. 2 is a schematic view of a cross-sectional structure of a clamp main body in the round surface shaping and polishing device for the steel rod of the air valve of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a fixing plate; 2. a fixed seat; 3. a clamp body; 4. assembling a plate; 5. a guide plate; 6. a hydraulic cylinder; 7. a piston rod; 8. a damping spring; 9. a driven wheel A; 10. a driving wheel; 11. a hydraulic lift; 12. a driven wheel bracket; 13. a driving wheel support; 14. a driven wheel B; 301. assembling a base; 302. a through hole plate; 303. a spring; 304. a trigger lever; 305. a bearing; 306. a chute plate; 307. a clamp; 308. a bidirectional screw rod; 309. a turntable; 310. a travel switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a round shaping and polishing device for a steel bar of an air valve comprises a fixed plate 1, a fixed seat 2 is fixedly installed at the top of the fixed plate 1, two assembling plates 4 are fixedly installed at two sides of the fixed seat 2, the tops of the two assembling plates 4 are both rotatably connected with a driven wheel B14 to prevent a polishing belt from being broken due to long-time friction with the top of the fixed seat 2, driven wheel brackets 12 are both fixedly installed at the bottoms of the opposite sides of the two assembling plates 4, driven wheels A9 are both rotatably connected to the two driven wheel brackets 12 to prevent the polishing belt from being broken due to long-time friction with the side surfaces of the assembling plates 4, two guide plates 5 are symmetrically installed at the bottom of the fixed seat 2, guide grooves are formed by the assembling plates 4 to prevent a driving wheel 10 from being deviated left and right in the vertical traveling process, two hydraulic cylinders 6 are, damping oil is added in a gap between the hydraulic cylinder 6 and the piston rod 7, damping springs 8 are sleeved outside the two piston rods 7, the hydraulic cylinder 6, the piston rods 7 and the damping springs 8 form a damping structure which can reduce vibration generated when a driving wheel 10 rotates, one ends of the two damping springs 8, which are far away from the fixed seat 2, are fixedly connected with driving wheel supports 13, the two driving wheel supports 13 are rotatably connected with the driving wheel 10, a hydraulic elevator 11 is fixedly installed at the bottom of the fixed plate 1, a clamp main body 3 is arranged at the top end of the hydraulic elevator 11, the clamp main body 3 comprises an assembly base 301, the assembly base 301 is fixedly installed at the top of the hydraulic elevator 11, two sliding grooves are formed in two sides of the top of the assembly base 301, travel switches 310 are fixedly connected at the bottoms of the two sliding grooves, mechanical faults caused by excessive rising of the hydraulic elevator 11 are prevented, and trigger rods, and one end of the two trigger rods 304 far away from the assembly base 301 is fixedly connected with a chute plate 306, the outside of the two trigger rods 304 is sleeved with a spring 303, the trigger rods 304 and the chute plate 306 form an automatic parking system, when an air valve steel bar is abutted against a frosted belt, the hydraulic lifter 11 continuously ascends to extrude the chute plate 306 to be opposite, so that the chute plate 306 drives the trigger rods 304 to descend to trigger a travel switch 310 to achieve the purpose of parking, the two springs 303 are abutted against the chute plate 306, the top of the assembly base 301 is fixedly provided with a through hole plate 302, two sides of the top of the through hole plate 302 are provided with two slide holes for the trigger rods 304 to pass through, the top of one side of the clamp body 3 is rotatably connected with a bearing 305, the bearing 305 is rotatably connected with a bidirectional screw rod 308, the chute plate 306 is provided with chutes for the two clamps 307 to slide, two opposite threads of the bidirectional screw rod 308 are in threaded connection with, and the surface of the rubber is covered with anti-skid particles, and a rotating disc 309 is fixedly arranged at the moving end of the bidirectional screw rod 308 far away from the bearing 305.

The utility model discloses in, place the pneumatic valve steel bar between two anchor clamps 307, rotatory carousel 309 makes two anchor clamps 307 fixed with the pneumatic valve steel bar, open hydraulic lift 11 after fixed and make anchor clamps main part 3 rise, hydraulic lift 11 continues to rise when pneumatic valve steel bar offsets with the dull polish area and makes pneumatic valve steel bar push down sliding tray 306 thereby drive anchor clamps 307 decline and trigger travel switch 310, hydraulic lift 11 stops rising behind the trigger travel switch 310, make the pneumatic valve steel bar of 10 rotatory polishing of action wheel, finish polishing after finishing with hydraulic lift 11 decline reverse rotation carousel 309 make anchor clamps 307 loosen the pneumatic valve steel bar and can take out the pneumatic valve steel bar that finishes of polishing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The round surface shaping and polishing device for the steel bar of the air valve comprises a fixing plate (1) and is characterized in that a fixing seat (2) is fixedly installed at the top of the fixing plate (1), two assembling plates (4) are fixedly installed on two sides of the fixing seat (2), the tops of the two assembling plates (4) are rotatably connected with a driven wheel B (14), driven wheel supports (12) are fixedly installed at the bottoms of the two opposite sides of the assembling plates (4), driven wheels A (9) are rotatably connected onto the two driven wheel supports (12), two guide plates (5) are symmetrically installed at the bottom of the fixing seat (2), two hydraulic cylinders (6) are symmetrically arranged at the bottom of the fixing seat (2), piston rods (7) are inserted into the two hydraulic cylinders (6), and damping springs (8) are sleeved outside the two piston rods (7), one end of each of the two damping springs (8) far away from the fixing seat (2) is fixedly connected with a driving wheel support (13), the two driving wheel supports (13) are rotatably connected with a driving wheel (10), a hydraulic elevator (11) is fixedly installed at the bottom of the fixing plate (1), a clamp main body (3) is arranged at the top end of the hydraulic elevator (11), the clamp main body (3) comprises an assembly base (301), the assembly base (301) is fixedly installed at the top of the hydraulic elevator (11), two sliding grooves are formed in two sides of the top of the assembly base (301), travel switches (310) are fixedly connected to the bottoms of the two sliding grooves, trigger rods (304) are inserted into the two sliding grooves, and a sliding groove plate (306) is fixedly connected to one end of each of the two trigger rods (304) far away from the assembly base (301), two spring (303) have all been cup jointed outward in trigger lever (304), and two spring (303) offset with chute board (306), assembly base (301) top fixed mounting has through-hole board (302), the top fixed mounting of anchor clamps main part (3) one side has bearing (305), bearing (305) rotate and are connected with two-way lead screw (308), the removal end fixed mounting that bearing (305) were kept away from in two-way lead screw (308) has carousel (309).

2. The circular surface shaping and grinding device for the steel rod of the air valve as claimed in claim 1, wherein two sliding holes for the trigger rod (304) to pass through are formed in two sides of the top of the through hole plate (302).

3. The round surface shaping and grinding device for the steel rod of the air valve as claimed in claim 1, wherein two symmetrical clamps (307) are in threaded connection with two opposite threads of the bidirectional screw rod (308).

4. The round surface shaping and grinding device for the steel rod of the air valve according to claim 1, wherein the chute plate (306) is provided with a chute for the two clamps (307) to slide.

5. The round surface shaping and grinding device for the steel rod of the air valve as claimed in claim 1, wherein the rubber is arranged on the side close to the two clamps (307), and the surface of the rubber is coated with anti-skid particles.

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