CN216991360U

CN216991360U - Camshaft cam polishing machine

Info

Publication number: CN216991360U
Application number: CN202220567690.9U
Authority: CN
Inventors: 华旭巍
Original assignee: Ningbo Jinxi Precision Machinery Co ltd
Current assignee: Ningbo Jinxi Precision Machinery Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-19
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a cam shaft cam polishing machine, which comprises a base, a vertical rod vertically arranged on the base, a polishing motor and a polishing wheel arranged at the output end of the polishing motor, and is characterized in that: the base is provided with a guide rod in a sliding mode, the upper end of the guide rod is fixedly provided with a mounting plate, the lower end of the guide rod is fixedly provided with a lifting plate, a lifting cylinder is connected below the lifting plate, a rotating motor is fixedly arranged on the mounting plate, the output end of the rotating motor is provided with a chuck for mounting a cam shaft, the upper end of a vertical rod is fixedly provided with a telescopic cylinder, and a polishing motor is arranged at the output end of the telescopic cylinder. The utility model provides a cam polishing machine for a cam shaft, which can automatically adjust a machined part and reduce the manual strength.

Description

Camshaft cam polishing machine

Technical Field

The utility model relates to a camshaft cam polishing machine.

Background

Polishing is an abrasive processing method widely applied, and metal and non-metal products, precision electromechanical products and daily necessities are all polished to improve the surface quality. The importance of the polishing process in modern machining processes is determined by the characteristics of the polishing itself and the increasing quality of the surface required by the parts. The method is used for performing smooth machining on the surface of a part, and mainly aims to remove machining traces of the previous procedure, improve the roughness of the surface of the part, obtain a bright and flat machined surface, improve the appearance and improve the fatigue resistance and corrosion resistance of the workpiece. But the tradition is processed the camshaft, and polishing equipment can not carry out automatically regulated to the machined part, needs manual regulation, has reduced machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art, and provides a camshaft cam polishing machine which can automatically adjust a machined part and reduce the manual strength.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a camshaft cam polishing machine, includes the base, vertically sets up montant, the polishing motor on the base, sets up in the throwing aureola of polishing motor output, its characterized in that: the base is provided with a guide rod in a sliding mode, the upper end of the guide rod is fixedly provided with a mounting plate, the lower end of the guide rod is fixedly provided with a lifting plate, a lifting cylinder is connected below the lifting plate, a rotating motor is fixedly arranged on the mounting plate, the output end of the rotating motor is provided with a chuck for mounting a cam shaft, the upper end of a vertical rod is fixedly provided with a telescopic cylinder, and a polishing motor is arranged at the output end of the telescopic cylinder.

As an improvement, the chuck comprises a chuck body, a plurality of clamping jaws arranged on the chuck body in a radial sliding mode, a rotary table rotationally arranged in the chuck body and a driving bevel gear, wherein a large bevel gear part is formed on the lower end face of the rotary table, the driving bevel gear is meshed with the large bevel gear part, an annular thread groove is formed on the upper end face of the rotary table, a thread part meshed with the annular thread groove is formed on the lower end face of each clamping jaw, and a wrench inserting hole is formed on the outer end face of the driving bevel gear.

And the improvement is that the number of the vertical rods is at least two, and the vertical rods are uniformly distributed outside the rotating motor.

And the polishing motor is arranged at the output end of the telescopic cylinder in an inverted manner.

Compared with the prior art, the utility model has the advantages that: the lower end of the camshaft is clamped and fixed by the chuck, the telescopic cylinder is fixedly arranged on the vertical rod, the polishing motor is arranged at the output end of the telescopic cylinder, the polishing motor is suitable for polishing cams of different sizes by the aid of the telescopic cylinder, the polished cams are wide in size range, the chuck is driven to move up and down by the aid of lifting actions of the lifting cylinder, meanwhile, the rotating motor is used for driving the camshaft to rotate, automatic lifting and rotating actions of the camshaft are achieved, polishing of the camshaft cams is achieved by the aid of polishing actions of the polishing motor, and compared with an existing camshaft cam polishing machine, the camshaft polishing machine can automatically adjust the camshaft, and labor intensity is reduced.

Drawings

FIG. 1 is a schematic diagram of the construction of a camshaft cam polishing machine in an embodiment of the present invention;

fig. 2 is a schematic structural view of a chuck in an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 and 2, the camshaft cam polishing machine in the present embodiment includes a base 1, a vertical rod 11, a polishing motor 3, a polishing wheel 31, a guide rod 61, a mounting plate 52, a lifting plate 51, a lifting cylinder 6, a rotating motor 7, a chuck 8, and a telescopic cylinder 2.

Wherein, montant 11 is vertical to be set up on base 1, throwing aureola 31 sets up in the output of polishing motor 3, the slip is provided with guide bar 61 on base 1, the fixed mounting panel 52 that is provided with in upper end of guide bar 61, the fixed lifter plate 51 that is provided with of lower extreme of guide bar 61, lifter plate 51's below is connected with lift cylinder 6, the fixed rotating electrical machines 7 that is provided with on the mounting panel 52, the output of rotating electrical machines 7 is provided with the chuck 8 that is used for installing camshaft 4, the fixed telescopic cylinder 2 that is provided with in upper end of montant 11, polishing motor 3 sets up on the output of telescopic cylinder 2, preferably, polishing motor 3 sets up in the output of telescopic cylinder 2 in an inverted manner.

Further, the vertical rods 11 are at least provided with two vertical rods 11, the vertical rods 11 are uniformly distributed outside the rotating motor 7, and multiple points on the cam of the cam shaft 4 are polished simultaneously.

Further, as shown in fig. 2, in the embodiment of the present invention, the chuck 8 includes a chuck body 81, a plurality of jaws 82 radially slidably disposed on the chuck body 81, a rotation disk 83 rotatably disposed in the chuck body 81, a driving bevel gear 84, a large bevel gear portion 831 formed on a lower end surface of the rotation disk 83, the driving bevel gear 84 and the large bevel gear portion 831 being engaged, an annular thread groove 832 formed on an upper end surface of the rotation disk 83, a thread portion 821 engaged with the annular thread groove 832 formed on a lower end surface of each jaw 82, and a wrench insertion hole 841 formed on an outer end surface of the driving bevel gear 84. A wrench is used for driving the driving bevel gear 84 to rotate, the driving bevel gear 84 drives the rotary disc 83 to rotate, and the rotary disc 83 drives the clamping jaws 82 to synchronously move radially on the chuck body 81 through the annular thread grooves 832 on the rotary disc 83, so that the clamping jaws 82 clamp and loosen the camshaft 4.

In summary, the lower end 4 of the camshaft is clamped and fixed by the chuck 8, the telescopic cylinder 2 is fixedly arranged on the vertical rod 11, the polishing motor 3 is arranged at the output end of the telescopic cylinder 2, the polishing motor 3 can be suitable for polishing cams of different sizes by the aid of the telescopic cylinder 2, the size range of the cam capable of being polished is wide, the chuck 8 is driven to move up and down by the aid of lifting action of the lifting cylinder 6, the camshaft 4 is driven to rotate by the aid of the rotating motor 7, automatic lifting and rotating actions of the camshaft 4 are achieved, polishing of the camshaft 4 cam is achieved by the aid of the polishing action of the polishing motor 3, and compared with an existing camshaft 4 cam polishing machine, the camshaft 4 cam polishing machine can automatically adjust the camshaft 4, and manual strength is reduced.

Claims

1. The utility model provides a camshaft cam polishing machine, includes base (1), vertical montant (11), the polishing motor (3) that set up on base (1), sets up in polishing wheel (31) of polishing motor (3) output, its characterized in that: the polishing machine is characterized in that a guide rod (61) is arranged on the base (1) in a sliding mode, a mounting plate (52) is fixedly arranged at the upper end of the guide rod (61), a lifting plate (51) is fixedly arranged at the lower end of the guide rod (61), a lifting cylinder (6) is connected below the lifting plate (51), a rotating motor (7) is fixedly arranged on the mounting plate (52), a chuck (8) used for mounting a cam shaft (4) is arranged at the output end of the rotating motor (7), a telescopic cylinder (2) is fixedly arranged at the upper end of a vertical rod (11), and a polishing motor (3) is arranged at the output end of the telescopic cylinder (2).

2. The camshaft cam polisher of claim 1, wherein: chuck (8) are including chuck body (81), radial sliding sets up a plurality of jack catchs (82) on chuck body (81), rotary table (83) that set up in chuck body (81) rotate, drive bevel gear (84), be formed with big bevel gear portion (831) on the lower terminal surface of rotary table (83), drive bevel gear (84) and big bevel gear portion (831) meshing, be formed with annular thread groove (832) on the up end of rotary table (83), be formed with screw thread portion (821) with annular thread groove (832) meshing on the lower terminal surface of every jack catch (82), be formed with spanner patchhole (841) on the outer terminal surface of drive bevel gear (84).

3. The camshaft cam polisher of claim 1, wherein: the vertical rods (11) are at least two, and the vertical rods (11) are uniformly distributed outside the rotating motor (7).

4. The camshaft cam polisher of claim 1, wherein: the polishing motor (3) is arranged at the output end of the telescopic cylinder (2) in an inverted mode.