CN217539377U

CN217539377U - Eccentric block convenient to install

Info

Publication number: CN217539377U
Application number: CN202221682938.2U
Authority: CN
Inventors: 陆金洪
Original assignee: Baoying Xinzhiyu Machinery Co ltd
Current assignee: Baoying Xinzhiyu Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-04
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to an eccentric block field just discloses a simple to operate's eccentric block, and the effectual bolt that has solved present eccentric block and handle and only pass through handle one side is fixed, easily causes the eccentric block during operation bolt not hard up to influence joint strength's problem, including the eccentric block, the mounting groove has been seted up to the inside of eccentric block, and the collar is installed in the front of eccentric block, and the inside of mounting groove is pegged graft there is the installation component, and the installation component is installed in the outside of collar, and the installation component includes that the equal angle sets up the spacing groove on the mounting groove inner wall, and the spacing groove runs through to on the inner wall of collar, the utility model discloses, through spiro and collar threaded connection, after the spiro rotates, make the spiro openly remove towards the collar to make the overhead gage promote the ejector pin to the inside removal of activity inslot, then drive the kelly and insert inside the draw-in groove, accomplish the joint of eccentric block and pivot, thereby make things convenient for the dismouting of eccentric block and pivot.

Description

Eccentric block convenient to install

Technical Field

The utility model belongs to the eccentric block field specifically is a simple to operate's eccentric block.

Background

According to the authorized bulletin number: CN203248514U, entitled "an eccentric block easy to install", which is described in the specification: when the utility model is connected with the handle seat, the D-shaped pin is inserted into the D-shaped pin hole 3, and then the screw is screwed into the fastening screw hole 4 (to prevent the D-shaped pin from moving axially), otherwise, the screw is loosened firstly during the removal, and then the D-shaped pin is ejected, so the installation and the removal operation are convenient; the following drawbacks still exist:

when the eccentric block is connected with the handle, the bolt is fixed on one side of the handle through the bolt, so that when the eccentric block rotates to work, the stress at the joint of the bolt is large and loose, and the joint strength of the bolt and the handle is influenced.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a simple to operate's eccentric block, the effectual bolt of having solved present eccentric block and handle only through handle one side is fixed, easily causes the eccentric block during operation bolt looseness to influence joint strength's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple to operate's eccentric block, includes the eccentric block, the mounting groove has been seted up to the inside of eccentric block, and the collar is installed in the front of eccentric block, and the inside of mounting groove is pegged graft and is had the pivot, and the installation component is installed in the outside of collar.

Preferably, the installation component includes the spacing groove of waiting the angle to offer on the mounting groove inner wall, and the spacing groove runs through to the inner wall of collar on, and the stopper is installed to angle such as the outside of pivot, stopper and spacing groove sliding connection, and the spacing groove is provided with four.

Preferably, the inner wall of the mounting ring is equiangularly provided with a movable groove, the inner sliding connection of the movable groove is provided with a movable block, and one side of the movable block, which is close to the inside of the mounting ring, is provided with a spring.

Preferably, a clamping rod is installed on one side, close to the inside of the mounting ring, of the movable block, one end of the clamping rod is inserted into the clamping groove, and the clamping groove is formed in the limiting block.

Preferably, the other side of the movable block is provided with a mandril, and one end of the mandril penetrates through the outer side of the mounting ring.

Preferably, the outer wall of the mounting ring is provided with a thread groove, and the outer side of the mounting ring is in threaded connection with a spiral ring through the thread groove.

Preferably, the inner wall of the spiral ring is provided with a top groove, and the top groove is matched with the top rod.

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

(1) The utility model discloses, through spiro union and collar threaded connection, after the spiro rotation, make the spiro move towards the collar positive, thereby make the apical trough promote the ejector pin and move to the movable slot inside, then drive the kelly and insert inside the draw-in groove, accomplish the joint of eccentric block and pivot, thereby make things convenient for the dismouting of eccentric block and pivot;

(2) This is novel to be provided with four through the kelly to after the spiro rotates, four kellies carry out the joint from four sides of pivot to the pivot, thereby improve the connection effect of eccentric block and pivot, make the work of eccentric block more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the eccentric block structure of the present invention;

FIG. 3 is a schematic view of the mounting assembly of the present invention;

FIG. 4 is a schematic view of the structure of the movable trough of the present invention;

fig. 5 is a schematic diagram of the structure of the spiral ring of the present invention;

in the figure: 1. an eccentric block; 2. mounting grooves; 3. a mounting ring; 4. a rotating shaft; 5. mounting the component; 501. a limiting groove; 502. a limiting block; 503. a card slot; 504. a movable groove; 505. a movable block; 506. a spring; 507. a clamping rod; 508. a top rod; 509. a thread groove; 510. a spiro ring; 511. and (4) a top groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

Embodiment one, given by fig. 1-5, the utility model discloses an eccentric block 1, mounting groove 2 has been seted up to the inside of eccentric block 1, collar 3 is installed on the front of eccentric block 1, the inside grafting of mounting groove 2 has pivot 4, installation component 5 is installed in the outside of collar 3, installation component 5 includes that equal angle sets up spacing groove 501 on the mounting groove 2 inner wall, spacing groove 501 runs through to on the inner wall of collar 3, equal angle installs stopper 502 in the outside of pivot 4, stopper 502 and spacing groove 501 sliding connection, spacing groove 501 is provided with four, movable groove 504 has been seted up to equal angle in the inner wall of collar 3, the inside sliding connection of movable groove 504 has movable block 505, movable block 505 is close to one side of collar 3 inside and installs spring 506, movable block 505 is close to one side of collar 3 inside and installs clamping bar 507, the one end of clamping bar 507 is pegged graft in the inside of clamping groove 503, clamping groove 503 sets up in the inside of stopper 502, ejector pin 508 is installed to the other side of movable block 505, the one end of ejector pin 508 runs through to the outside of collar 3, threaded groove 509 has been seted up on threaded groove 510, inner wall 509 and threaded groove 511 has been connected with spiral ring 510;

spiro ring 510 and collar 3 threaded connection, after spiro ring 510 rotates, make spiro ring 510 openly remove towards collar 3, thereby make top groove 511 promote ejector pin 508 to the inside removal of movable groove 504, it inserts inside draw-in groove 503 to drive card pole 507 then, accomplish eccentric block 1 and pivot 4's joint, thereby make things convenient for eccentric block 1 and pivot 4's dismouting, card pole 507 is provided with four, thereby after spiro ring 510 rotates, four card poles 507 carry out the joint from four sides of pivot 4 to pivot 4, thereby improve eccentric block 1 and pivot 4's connection effect, make eccentric block 1's work more stable.

The working principle is as follows: when the eccentric block clamping device is used, the eccentric block 1 is sleeved outside the rotating shaft 4 along the limiting groove 501 and the limiting block 502, then the spiral ring 510 is rotated, and the spiral ring 510 is in threaded connection with the mounting ring 3 through the thread groove 509, so that after the spiral ring 510 rotates, the spiral ring 510 is driven to move towards the front of the mounting ring 3, and the inner wall of the spiral ring 510 is provided with the top groove 511, so that in the process that the spiral ring 510 moves towards the front of the mounting ring 3, the top groove 511 generates pressure on the top rod 508, the top rod 508 is pushed to move towards the inside of the movable groove 504, the clamping rod 507 is pushed to move into the clamping groove 503 on the limiting block 502, the eccentric block 1 is clamped with the rotating shaft 4, the installation of the eccentric block 1 and the rotating shaft 4 is facilitated, and the maintenance and replacement of the eccentric block 1 are facilitated.

Claims

1. The utility model provides a simple to operate's eccentric block, includes eccentric block (1), its characterized in that: mounting groove (2) have been seted up to the inside of eccentric block (1), and collar (3) are installed in the front of eccentric block (1), and the inside grafting of mounting groove (2) has pivot (4), and installation component (5) are installed in the outside of collar (3).

2. An eccentric mass for mounting convenience as claimed in claim 1, wherein: installing component (5) including waiting limiting groove (501) of angle division on mounting groove (2) inner wall, limiting groove (501) run through to the inner wall of collar (3) on, stopper (502) are installed to the angle such as the outside of pivot (4), stopper (502) and limiting groove (501) sliding connection, and limiting groove (501) are provided with four.

3. An eccentric mass which is convenient for installation according to claim 1, wherein: the inner wall of the mounting ring (3) is provided with a movable groove (504) at an equal angle, the inner part of the movable groove (504) is connected with a movable block (505) in a sliding manner, and one side of the movable block (505) close to the inner part of the mounting ring (3) is provided with a spring (506).

4. A simple-to-mount eccentric mass according to claim 3, characterized in that: a clamping rod (507) is installed on one side, close to the interior of the mounting ring (3), of the movable block (505), one end of the clamping rod (507) is inserted into the interior of the clamping groove (503), and the clamping groove (503) is formed in the interior of the limiting block (502).

5. A simple-to-mount eccentric mass according to claim 3, characterized in that: a push rod (508) is installed on the other side of the movable block (505), and one end of the push rod (508) penetrates through the outer side of the installation ring (3).

6. An eccentric mass which is convenient for installation according to claim 1, wherein: a thread groove (509) is formed in the outer wall of the mounting ring (3), and the outer side of the mounting ring (3) is connected with a spiral ring (510) through the thread groove (509) in a threaded mode.

7. An eccentric mass for mounting convenience as claimed in claim 6, wherein: the inner wall of the spiral ring (510) is provided with a top groove (511), and the top groove (511) is matched with the top rod (508).