CN214331390U

CN214331390U - Cam structure

Info

Publication number: CN214331390U
Application number: CN202022970322.2U
Authority: CN
Inventors: 何永强
Original assignee: Guangdong Heaton Intelligent Machine Co ltd
Current assignee: Guangdong Heaton Intelligent Machine Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-01
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a cam structure, belonging to the technical field of cams, wherein the left side wall of a cylinder pressing position point is provided with a sliding swing arm component, the lower side wall of the cylinder pressing position point is provided with a cylinder fixing seat, the upper side of the sliding swing arm component is provided with a closed cam track, the upper right side of the closed cam track is provided with a cylinder upper swing position point, the lower side of the left end of a mold bar is provided with a swing arm, the outer surface of the swing arm is provided with a second fulcrum, the rear side of the swing arm is provided with a swing arm supporting plate, the left side of the mold bar is provided with a primary-secondary cylinder, the left side of the outer surface of the primary-secondary cylinder is provided with a first fulcrum, the lower side of the swing arm is provided with a swing arm supporting plate seat, the right lower side of the swing arm supporting plate seat is provided with a slide rail, the cam structure of the invention is characterized in that a cam intermittently drives a slide block displacement component to complete 90-degree overturning action, the problems of instability and easy damage of gear swing and cylinder swing are solved, and the precision and the stability of the whole machine are improved.

Description

Cam structure

Technical Field

The utility model relates to a cam technical field specifically is a cam structure.

Background

In the traditional swing mechanism, a structure of gear engagement or a rotary cylinder is adopted to control a letter cylinder to perform 90-degree corner motion, the gear is easy to damage, the operability is low, the precision is relatively low, and the cylinder is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cam structure to the gear that proposes in solving above-mentioned background art easily damages, and the operability is not strong, and the precision is not high relatively and the fragile problem of cylinder.

In order to achieve the above object, the utility model provides a following technical scheme:

a cam structure comprises a cylinder pressing position point and a mold rod, wherein a sliding swing arm component is arranged on the left side wall of the cylinder pressing position point, the lower side wall of the cylinder pressing position point is provided with a cylinder fixing seat, the upper side of the sliding swing arm component is provided with a closed cam track, the right upper side of the closed cam track is provided with an air cylinder upper swing position point, the lower side of the left end of the mold rod is provided with a swing arm, the outer surface of the swing arm is provided with a second fulcrum, the rear side of the swing arm is provided with a swing arm supporting plate, the left side of the mold rod is provided with a primary and secondary cylinder, the left side of the outer surface of the primary and secondary cylinder is provided with a first fulcrum, a swing arm supporting plate seat is arranged at the lower side of the swing arm, a slide rail is arranged at the right lower side of the swing arm supporting plate seat, the bearing is arranged on the left side of the sliding rail and is arranged on the lower side of the swing arm supporting plate seat.

Preferably, the outer surface of the closed cam track is coated with a lubricating layer.

Preferably, the outer surface of the mold rod is provided with a rubber protective layer.

Preferably, the swing arm and the swing arm supporting plate are connected together through a bolt.

Preferably, the sliding swing arm assembly is screwed on the side wall of the mounting plate through a threaded structure.

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

1) the cam structure of the invention is characterized in that the cam intermittently drives the slide block displacement assembly to complete 90-degree turning action, thus solving the problems of instability and easy damage of gear swing and cylinder swing and improving the precision and stability of the whole machine.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the mold bar and the connecting structure thereof according to the present invention;

FIG. 3 is a schematic view of the expanded structure of the mold rods and their connecting structure of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: the device comprises a cylinder pressing position point 1, a closed cam track 2, a cylinder upper swing position point 3, a sliding swing arm assembly 4, a cylinder fixing seat 5, a bearing 6, a sliding rail 7, a swing arm 8, a swing arm supporting plate 9, a swing arm supporting plate seat 10, a primary-secondary cylinder 11, a first fulcrum 12, a mold rod 13 and a second fulcrum 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution:

a cam structure comprises an air cylinder pressing position point 1 and a mold rod 13, wherein a sliding swing arm assembly 4 is arranged on the left side wall of the air cylinder pressing position point 1, an air cylinder fixing seat 5 is arranged on the lower side wall of the air cylinder pressing position point 1, a closed cam track 2 is arranged on the upper side of the sliding swing arm assembly 4, an air cylinder upper swing position point 3 is arranged on the right upper side of the closed cam track 2, a swing arm 8 is arranged on the lower side of the left end of the mold rod 13, a second fulcrum 14 is arranged on the outer surface of the swing arm 8, a swing arm supporting plate 9 is arranged on the rear side of the swing arm 8, a primary-secondary air cylinder 11 is arranged on the left side of the outer surface of the primary-secondary air cylinder 11, a first fulcrum 12 is arranged on the left side of the outer surface of the primary-secondary air cylinder 11, a swing arm supporting plate seat 10 is arranged on the lower side of the swing arm 8, a sliding rail 7 is arranged on the lower right side of the swing arm supporting plate seat 10, and a bearing 6 is arranged on the left side of the sliding rail 7, and the bearing 6 is arranged at the lower side of the swing arm supporting plate seat 10.

The outer surface of the closed cam track 2 is coated with a lubricating layer, the outer surface of the mold rod 13 is provided with a rubber protective layer, the swing arm 8 is connected with the swing arm supporting plate 9 through a bolt, and the sliding swing arm assembly 4 is in threaded connection with the side wall of the mounting plate through a threaded structure.

The working principle is as follows: when the equipment starts to work, the bearing 6 on the sliding swing arm assembly 4 makes intermittent circular motion in the closed cam track 2 to generate displacement of B-A and A1-B1, under the action of the displacement, the sliding rail 7 drives the swing arm 8 and the swing arm supporting plate 9 to slide forwards, and the primary and secondary air cylinders 11 complete 90-degree swing action under the action of the first fulcrum 12, so that the operation is completed.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a cam structure, includes that cylinder pushes down position point (1), die rod (13), its characterized in that: a sliding swing arm assembly (4) is arranged on the left side wall of the cylinder pressing position point (1), a cylinder fixing seat (5) is arranged on the lower side wall of the cylinder pressing position point (1), a closed cam track (2) is arranged on the upper side of the sliding swing arm assembly (4), a cylinder upper swing position point (3) is arranged on the right upper side of the closed cam track (2), a swing arm (8) is arranged on the lower side of the left end of the mold rod (13), a second fulcrum (14) is arranged on the outer surface of the swing arm (8), a swing arm supporting plate (9) is arranged on the rear side of the swing arm (8), a primary-secondary cylinder (11) is arranged on the left side of the mold rod (13), a first fulcrum (12) is arranged on the left side of the outer surface of the primary-secondary cylinder (11), a swing arm supporting plate seat (10) is arranged on the lower side of the swing arm (8), a sliding rail (7) is arranged on the lower right side of the swing arm supporting plate seat (10), the left side of slide rail (7) is provided with bearing (6), just bearing (6) set up the downside at swing arm layer board seat (10).

2. A cam structure according to claim 1, wherein: and a lubricating layer is coated on the outer surface of the closed cam track (2).

3. A cam structure according to claim 1, wherein: and a rubber protective layer is arranged on the outer surface of the mold rod (13).

4. A cam structure according to claim 1, wherein: the swing arm (8) is connected with the swing arm supporting plate (9) through a bolt.

5. A cam structure according to claim 1, wherein: the sliding swing arm assembly (4) is in threaded connection with the side wall of the mounting plate through a threaded structure.