CN220613309U - Plastic worm polisher with limiting function - Google Patents

Abstract

The utility model belongs to the field of grinding machines, and particularly relates to a plastic worm grinding machine with a limiting function, which comprises a box body, wherein a clamping mechanism is arranged in the box body, a grinding mechanism is arranged in the box body, a dustproof mechanism is arranged in the box body, a stepping motor is fixedly arranged in the box body, a coupler is fixedly connected to an output shaft of the stepping motor, a screw is fixedly connected to the inside of the coupler, a bearing is fixedly connected to the other end of the screw, a bearing seat is fixedly connected to the outer side of the bearing, the bottom of the bearing seat is fixedly connected with the box body, and the sliding clamping plate is driven to limit and fix the plastic worm through the elasticity of the spring in the grinding process, so that the grinding machine is more convenient for clamping and grinding the plastic worm.

Description

Plastic worm polisher with limiting function

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a plastic worm grinding machine with a limiting function.

Background

The horizontal transmission mechanism in the electric slideway used by the passenger car seat mainly adopts a horizontal motor to drive a worm gear reduction box system to enable a driver or a passenger to reach a comfortable riding position, and the end face of the plastic worm needs to be polished in the production process of the plastic worm at present according to the publication number of the patent application: the embodiment of the utility model discloses a grinding machine, which comprises a base, wherein the top of the base is fixedly connected with symmetrical first telescopic rods, a fixed rod is arranged between the two first telescopic rods, two ends of the fixed rod are respectively fixedly connected with the two first telescopic rods, the bottom of the fixed rod is fixedly connected with a second telescopic rod, the bottom of the second telescopic rod is fixedly connected with a first motor, a rotating shaft on the first motor is fixedly connected with a first grinding disc, a connecting rod is arranged under the first grinding disc, the bottom of the connecting rod is fixedly connected with symmetrical third telescopic rods, a cavity is reserved in the base, and the other ends of the two third telescopic rods penetrate through the top of the base and extend to the inside of the base. This polisher makes the accessory can double-deck face polish, simplifies traditional operation of polishing, does not need to operate repeatedly when polishing the double-deck face and polishes the processing, save time, reduces the amount of labour of manpower, improves work efficiency. But the polisher among the prior art can produce a large amount of tiny piece at the in-process of polishing, is inhaled by the staff and leads to the health uncomfortable easily to be inconvenient for carrying out the clamping to the plastic worm at the in-process of polishing, influence the problem of polishing efficiency. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model aims to provide a plastic worm polisher with a limiting function, which solves the problems that dust prevention cannot be carried out and the plastic worm is inconvenient to clamp.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic worm polisher with limit function, includes the box, the inside of box is provided with fixture, the inside of box is provided with grinding machanism, the inside of box is provided with dustproof mechanism, the inside fixed mounting of box has step motor, fixedly connected with shaft coupling on step motor's the output shaft, the inside fixedly connected with screw rod of shaft coupling, the other end fixedly connected with bearing of screw rod, the outside fixedly connected with bearing frame of bearing, the bottom fixedly connected with box of bearing frame, the inside fixedly connected with trapezoidal guide rail of box, fixedly connected with limit stop on the trapezoidal guide rail.

Preferably, the clamping mechanism comprises a fixed clamping plate, a sliding clamping plate, a spring and a screw, wherein the fixed clamping plate is arranged in the box body, the sliding clamping plate is connected to the fixed clamping plate in a sliding manner, the spring is arranged on the sliding clamping plate, the screw is connected to the fixed clamping plate in a sliding manner, and the screw is connected with the box body through threads.

Preferably, the grinding machanism includes motor cabinet, motor, emery wheel of polishing, sliding connection has the motor cabinet on the trapezoidal guide rail, there is the screw rod inside the motor cabinet through threaded connection, fixed mounting has the motor of polishing on the motor cabinet, fixedly connected with emery wheel on the output shaft of motor of polishing, the cylinder structure of emery wheel is more suitable for the terminal surface of plastics worm of polishing.

Preferably, the dustproof mechanism comprises a collecting box, a fan and non-woven fabrics, wherein the collecting box is fixedly connected to the inside of the box body, the fan is fixedly arranged on the outer side of the collecting box, the non-woven fabrics are fixedly connected to the air pipe of the fan, the collecting box is slidably connected to the air pipe of the fan, the non-woven fabrics are located inside the collecting box, and the fan can enable the inside of the collecting box to form negative pressure.

Preferably, one end fixedly connected with fixed splint of spring, the other end fixedly connected with slip splint of spring, the spring can drive slip splint automatic re-setting through elasticity.

Preferably, the limit stop is located on two sides of the trapezoidal guide rail, and can be fixedly installed at a replaceable position. The limit stop can prevent the polishing mechanism from colliding with other mechanisms.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the collecting box, the fan, the fixed clamping plate, the sliding clamping plate, the spring and other mechanisms are additionally arranged in the box body, negative pressure can be formed by the fan working in the collecting box in the polishing process, so that the collecting box can collect scraps to finish dust-proof work, and in the clamping mechanism, the elastic force of the spring drives the sliding clamping plate to limit and fix the plastic worm, so that the polishing machine is more convenient for clamping and polishing the plastic worm.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a top view of FIG. 1 of the present utility model;

FIG. 4 is a perspective view of the clamping mechanism of FIG. 1 in accordance with the present utility model;

fig. 5 is a partial side cross-sectional view of the grinding motor of fig. 1 of the present utility model.

In the figure: 1. a case; 2. a clamping mechanism; 3. a polishing mechanism; 4. a dust-proof mechanism; 5. a stepping motor; 6. a coupling; 7. a screw; 8. a bearing; 9. a bearing seat; 10. a trapezoidal guide rail; 11. a limit stop; 21. a fixed clamping plate; 22. a sliding clamping plate; 23. a spring; 24. a screw; 31. a motor base; 32. polishing a motor; 33. grinding wheel; 41. a collection box; 42. a blower; 43. a nonwoven fabric.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, a plastic worm polisher with a limiting function comprises a box body 1, wherein a clamping mechanism 2 is arranged in the box body 1, a polishing mechanism 3 is arranged in the box body 1, a dustproof mechanism 4 is arranged in the box body 1, a stepping motor 5 is fixedly arranged in the box body 1, a coupler 6 is fixedly connected to an output shaft of the stepping motor 5, a screw rod 7 is fixedly connected to the coupler 6, a bearing 8 is fixedly connected to the other end of the screw rod 7, a bearing seat 9 is fixedly connected to the outer side of the bearing 8, the box body 1 is fixedly connected to the bottom of the bearing seat 9, a trapezoidal guide rail 10 is fixedly connected to the box body 1, and a limiting stop 11 is fixedly connected to the trapezoidal guide rail 10.

Referring to fig. 1, 2, 3 and 4, the clamping mechanism 2 includes a fixed clamping plate 21, a sliding clamping plate 22, a spring 23 and a screw 24, the fixed clamping plate 21 is installed in the box 1, the sliding clamping plate 22 is connected to the fixed clamping plate 21 in a sliding manner, the spring 23 is arranged on the sliding clamping plate 22, the screw 24 is connected to the fixed clamping plate 21 in a sliding manner, and the screw 24 is connected with the box 1 through threads, so that the sliding clamping plate 22 is convenient for clamping a plastic worm.

Referring to fig. 1, fig. 2, fig. 3, fig. 5, the grinding mechanism 3 includes motor cabinet 31, grinding motor 32, emery wheel 33, sliding connection has motor cabinet 31 on the trapezoidal guide rail 10, the inside of motor cabinet 31 is through threaded connection has screw rod 7, fixed mounting has grinding motor 32 on the motor cabinet 31, fixed connection has emery wheel 33 on the output shaft of grinding motor 32, the cylinder structure of emery wheel 33 is more fit for the terminal surface of polishing plastic worm, dustproof mechanism 4 includes collecting box 41, fan 42, non-woven fabrics 43, the inside fixedly connected with collecting box 41 of box 1, the outside fixed mounting of collecting box 41 has fan 42, fixedly connected with non-woven fabrics 43 on the tuber pipe of fan 42, sliding connection has collecting box 41 on the tuber pipe of fan 42, non-woven fabrics 43 is located collecting box 41 inside, fan 42 can make the inside of collecting box 41 form negative pressure, the one end fixedly connected with fixed splint 21 of spring 23, the other end fixedly connected with sliding splint 22 of spring 23, spring 23 can drive sliding splint 22 through elasticity and reset, limit stop 11 is located the both sides of trapezoidal guide rail 10, and can change position fixed mounting, limit stop 11 can prevent grinding mechanism and other mechanism from taking place.

The specific implementation process of the utility model is as follows: when the plastic worm needs to be polished, the sliding clamping plate 22 is pulled at first, the sliding clamping plate 22 is far away from the fixed clamping plate 21, shaft ends on two sides of the plastic worm are sleeved in holes of the sliding clamping plate 22 and the fixed clamping plate 21, the spring 23 pulls the sliding clamping plate 22 to reset and clamp the plastic worm through elasticity, then the polishing motor 32 is started, the output shaft of the polishing motor 32 rotates, the grinding wheel 33 is driven to rotate, the stepping motor 5 is started, the output shaft of the stepping motor 5 rotates to drive the coupling 6 to rotate, the coupling 6 drives the screw rod 7 to rotate, the motor seat 31 is translated through threaded fit, the polishing motor 32 is translated, the grinding wheel 33 is driven to be close to the end face to be processed of the plastic worm, the grinding wheel 33 contacts the end face of the plastic worm, polishing is completed, the fan 42 is started again, the fan 42 works in the collecting box 41, negative pressure is formed in the collecting box 41, chips formed by polishing are sucked into the collecting box 41, and the non-woven fabric 43 can filter the chips to protect the fan 42, and dust prevention is realized.

The clamping mechanism 2 is fixed by the screw 24, so that the polisher can polish more types of parts by replacing a special clamp, and the polishing machine is practical.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a plastic worm polisher with limit function, includes box (1), its characterized in that: the inside of box (1) is provided with fixture (2), the inside of box (1) is provided with grinding machanism (3), the inside of box (1) is provided with dustproof mechanism (4), the inside fixed mounting of box (1) has step motor (5), fixedly connected with shaft coupling (6) on the output shaft of step motor (5), the inside fixedly connected with screw rod (7) of shaft coupling (6), the other end fixedly connected with bearing (8) of screw rod (7), the outside fixedly connected with bearing frame (9) of bearing (8), the bottom fixedly connected with box (1) of bearing frame (9), the inside fixedly connected with trapezoidal guide rail (10) of box (1), fixedly connected with limit stop (11) on trapezoidal guide rail (10).

2. A plastic worm grinder with a limiting function according to claim 1, characterized in that: the clamping mechanism (2) comprises a fixed clamping plate (21), a sliding clamping plate (22), a spring (23) and a screw (24), wherein the fixed clamping plate (21) is arranged in the box body (1), the sliding clamping plate (22) is connected to the fixed clamping plate (21) in a sliding mode, the spring (23) is arranged on the sliding clamping plate (22), the screw (24) is connected to the fixed clamping plate (21) in a sliding mode, and the screw (24) is connected with the box body (1) through threads.

3. A plastic worm grinder with a limiting function according to claim 1, characterized in that: the polishing mechanism (3) comprises a motor base (31), a polishing motor (32) and a grinding wheel (33), wherein the motor base (31) is connected to the trapezoidal guide rail (10) in a sliding mode, a screw (7) is connected to the inside of the motor base (31) through threads, the polishing motor (32) is fixedly installed on the motor base (31), and the grinding wheel (33) is fixedly connected to an output shaft of the polishing motor (32).

4. A plastic worm grinder with a limiting function according to claim 1, characterized in that: dustproof mechanism (4) are including collecting box (41), fan (42), non-woven fabrics (43), inside fixedly connected with collecting box (41) of box (1), the outside fixed mounting of collecting box (41) has fan (42), fixedly connected with non-woven fabrics (43) on the tuber pipe of fan (42), sliding connection has collecting box (41) on the tuber pipe of fan (42), and non-woven fabrics (43) are located inside collecting box (41).

5. A plastic worm grinder with a limiting function according to claim 2, characterized in that: one end of the spring (23) is fixedly connected with a fixed clamping plate (21), and the other end of the spring (23) is fixedly connected with a sliding clamping plate (22).

6. A plastic worm grinder with a limiting function according to claim 1, characterized in that: the limit stops (11) are positioned on two sides of the trapezoid guide rail (10) and can be fixedly installed at the replacement positions.