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CN-224223582-U - Vertical mill rocker arm connecting rod structure convenient for amplitude adjustment

CN224223582UCN 224223582 UCN224223582 UCN 224223582UCN-224223582-U

Abstract

The utility model discloses a rocker arm connecting rod structure of a vertical mill, which is convenient for adjusting amplitude, and relates to the technical field of vertical mills, and comprises a mounting plate, wherein a rocker arm and a guide rail are arranged on the mounting plate, a sliding pin is connected in a sliding way on the guide rail, a sliding rod is arranged at one end of the sliding pin, which is close to the mounting plate, and a rotating rod is connected on the rocker arm through a rotating shaft, and the sliding rod is connected with the inner cavity of the rotating rod in a sliding way, a plurality of groups of positioning holes are formed in the sliding rod, an installation box is arranged on the outer wall of the rotating rod, a positioning sliding pin matched with the positioning holes is connected in the installation box in a sliding way, locking grooves are formed in the positioning sliding pin, and two groups of positioning components for fixing the locking grooves are arranged in the installation box. The positioning component realizes the fixation and release of the positioning sliding pin, the sliding positioning sliding pin can be connected with the corresponding positioning hole, the quick fixation of the rotating rod and the sliding rod after the length is adjusted is realized, the traditional fixation by using two groups of positioning bolts is replaced, the repeated rotation is not needed, and the working efficiency is improved.

Inventors

  • WU XIAOLING

Assignees

  • 苏州琦富远精密科技有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (6)

  1. 1. The utility model provides a vertical mill rocking arm connecting rod structure convenient to adjust range, includes mounting panel (1), install rocking arm (2) and guide rail (3) on mounting panel (1), sliding connection has slide pin (4) in guide rail (3), wherein, slide pin (4) are close to one end of mounting panel (1) and install slide bar (6), be connected with dwang (5) on rocking arm (2) through the pivot, and slide bar (6) sliding connection is at dwang (5) inner chamber, multiunit locating hole (7) have been seted up on slide bar (6), the outer wall of dwang (5) is equipped with mounting box (8), and sliding connection has locating slide pin (9) with locating hole (7) looks adaptation on mounting box (8), locating part of locking groove (15) has been seted up on locating slide pin (9), be equipped with two sets of fixed locking grooves (15) in mounting box (8).
  2. 2. The vertical mill rocker arm connecting rod structure convenient for amplitude adjustment according to claim 1, wherein the outer wall of the rotating rod (5) is provided with a through opening (11) matched with the positioning sliding pin (9), and the through opening (11) is communicated with the inner cavity of the installation box (8).
  3. 3. The vertical mill rocker arm connecting rod structure convenient for amplitude adjustment according to claim 1, wherein the positioning component comprises an operating rod (10) which is connected to the side wall of the installation box (8) in a sliding manner, an auxiliary sliding plate (12) is connected to the bottom of the operating rod (10), and the auxiliary sliding plate (12) is connected with the inner wall of the installation box (8) in a sliding manner.
  4. 4. The vertical mill rocker arm connecting rod structure convenient for amplitude adjustment according to claim 3, wherein one end of the auxiliary sliding plate (12) close to the positioning sliding pin (9) is connected with a positioning clamping block (14) matched with the locking groove (15).
  5. 5. The vertical mill rocker arm connecting rod structure convenient for amplitude adjustment according to claim 3, wherein the outer wall of the operating rod (10) is sleeved with a compression spring (13), and the compression spring (13) is positioned between the outer side surface of the auxiliary sliding plate (12) and the inner wall of the installation box (8).
  6. 6. The vertical mill rocker arm connecting rod structure convenient for amplitude adjustment according to claim 3 is characterized in that the tops of the two groups of operating rods (10) and the positioning sliding pin (9) are connected with pull rings, and the hand-held ends of the pull rings are sleeved with anti-slip rubber sleeves.

Description

Vertical mill rocker arm connecting rod structure convenient for amplitude adjustment Technical Field The utility model relates to the technical field of vertical mills, in particular to a vertical mill rocker arm connecting rod structure convenient for amplitude adjustment. Background The rocker arm is an important part in vertical mill equipment, and the main task of the rocker arm is to transmit the pressure of a hydraulic oil cylinder to a mill roller so as to convert the pressure into grinding force on a material bed. The utility model provides a vertical mill rocker arm connecting rod structure with convenient amplitude adjustment, as disclosed in the prior art with publication number CN220680470U, and solves the problem that the existing single rocker arm connecting rod mechanism for vertical mill is limited in use due to inconvenient adjustment of rocker arm swing amplitude. The prior art is known through actual use conditions, the length and the amplitude of the first sliding rod and the second sliding rod are mainly adjusted through the sliding of the first sliding rod and the second sliding rod, but in use, the two groups of positioning bolts are required to be rotated to be attached to positioning teeth on the telescopic rod after the use lengths of the first sliding rod and the second sliding rod are determined, the two groups of positioning bolts are required to be repeatedly rotated in the adjustment process, the operation is troublesome, the working efficiency is poor, and therefore, the prior art is improved according to the actual use conditions. Disclosure of utility model This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the utility model, to avoid obscuring the objects of this section, description abstract and the title of the utility model, which is not intended to limit the scope of this utility model. The present utility model has been made in view of the above and/or problems occurring in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a vertical mill rocking arm connecting rod structure convenient to adjust range, including the mounting panel, install rocking arm and guide rail on the mounting panel, sliding connection has the slide pin in the guide rail, and the slide bar is installed to the one end that the slide pin is close to the mounting panel, is connected with the dwang through the pivot on the rocking arm, and slide bar sliding connection is at the dwang inner chamber, has seted up multiunit locating hole on the dwang, and the outer wall of dwang is equipped with the mounting box, and sliding connection has the location slide pin with locating hole looks adaptation in the mounting box, has seted up the locking groove on the location slide pin, is equipped with the locating part of two sets of fixed locking grooves in the mounting box. Further, the outer wall of the rotating rod is provided with a through opening matched with the positioning sliding pin, and the through opening is communicated with the inner cavity of the mounting box. The positioning component comprises an operating rod which is connected to the side wall of the mounting box in a sliding way, and an auxiliary sliding plate is connected to the bottom of the operating rod and is connected with the inner wall of the mounting box in a sliding way. Further, one end of the auxiliary sliding plate, which is close to the positioning sliding pin, is connected with a positioning clamping block which is matched with the locking groove, the outer wall of the operating rod is sleeved with a compression spring, and the compression spring is positioned between the outer side surface of the auxiliary sliding plate and the inner wall of the mounting box. Further, the tops of the two groups of operating rods and the positioning sliding pin are connected with pull rings, and the hand-held ends of the pull rings are sleeved with anti-slip rubber sleeves. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the auxiliary sliding plate can be driven to slide by pulling the two groups of operation rods on the positioning component, the positioning clamping block can be connected with or separated from the locking groove formed on the positioning sliding pin in cooperation with the elasticity of the compression spring, the fixing and releasing of the positioning sliding pin are realized, the sliding positioning sliding pin can be connected with the corresponding positioning hole, the rapid fixing of the rotating rod and the sliding rod after the length adjustment is realized, the traditional fixing by using two groups of positioning bolts is replaced, the repeated rotation is not