CN211693134U

CN211693134U - Shaft pin dismounting and mounting mechanism

Info

Publication number: CN211693134U
Application number: CN202020176399.XU
Authority: CN
Inventors: 陈沛多
Original assignee: Shanghai Zhiling Metal Products Co ltd
Current assignee: Shanghai Zhiling Metal Products Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-16
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a dismouting pivot mechanism, fixed plate including the fixed pivot, the inner wall of fixed plate is pegged graft and is had the pivot body, the draw-in groove that the equidistance distributes is all seted up to the both sides outer wall of pivot body, and the both sides outer wall that the draw-in groove was kept away from to the pivot body all sets up flutedly, stop gear has been cup jointed to the outer wall of pivot body, stop gear includes the stopper, the round mouth has been seted up to the top outer wall of stopper, and the both sides inner wall of round mouth all set up again with recess assorted sand grip, the installation cavity has all been seted up to the both sides inner wall of stopper, and the inner wall of two installation cavities all is provided with clamping mechanism, the arc wall has all been seted. The utility model discloses a pivot card between the stopper replaces, and two joint mechanisms help stopper joints in the bucket stopper are on the pivot body again, can realize the spacing simple easy operation of pivot through two according to the briquetting, have solved the inconvenient problem of operation of current axle round pin card.

Description

Shaft pin dismounting and mounting mechanism

Technical Field

The utility model relates to a pivot technical field especially relates to a dismouting pivot mechanism.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly.

The pin shaft is limited by the pin shaft clamp in the use process of the existing pin shaft, the pin shaft clamp is required to be broken off to deform to prevent the pin shaft clamp from falling off when in use, and the pin shaft clamp needs to be restored to the original shape to be taken down when being detached, so that the operation is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a shaft pin dismounting mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dismouting pivot mechanism, includes the fixed plate of fixed pivot, the inner wall of fixed plate is pegged graft and is had the pivot body, equidistant draw-in groove that distributes is all seted up to the both sides outer wall of pivot body, and the both sides outer wall that the draw-in groove was kept away from to the pivot body all sets up flutedly, the outer wall of pivot body has cup jointed stop gear, stop gear includes the stopper, the round mouth has been seted up to the top outer wall of stopper, and the both sides inner wall of round mouth all set up again with recess assorted sand grip, the installation cavity has all been seted up to the both sides inner wall of stopper, and the inner wall of two installation cavities all is provided with latch mechanism, the arc wall has all been seted up to the both sides outer wall of stopper, and the equal.

Preferably, the clamping mechanism comprises a first rack, and the first rack is slidably connected to the inner wall of the installation cavity.

Preferably, one end of the first rack is fixed with a first spring rod through a bolt, and the other end of the first rack is connected to the pressing block.

Preferably, a gear is fixed on the inner wall of one side of the installation cavity through a bearing, and a second rack is connected to the inner wall of one side of the installation cavity in a sliding manner.

Preferably, the first rack and the second rack are meshed with the gear, and one end of the second rack is connected with a second spring rod.

Preferably, the other end of the second rack is connected with a clamping block through a bolt, and the specification of the clamping block is matched with that of the clamping groove.

The utility model has the advantages that:

this dismouting pivot mechanism through set up the stopper on the pivot, through the pivot card between the stopper replacement, two clamping mechanism help stopper joints in the bucket stopper again on the pivot body, can realize the spacing simple easy operation of pivot through two pressing blocks, have solved the inconvenient problem of operation of current pivot card.

Drawings

Fig. 1 is a schematic structural view of a shaft pin dismounting mechanism according to the present invention;

fig. 2 is a schematic structural view of a limiting mechanism of a shaft pin dismounting mechanism according to the present invention;

fig. 3 is a schematic structural view of a shaft pin body of the shaft pin dismounting mechanism of the present invention.

In the figure: 1 fixed plate, 2 pivot bodies, 3 stop gear, 4 recesses, 5 draw-in grooves, 6 stoppers, 7 latch mechanisms, 8 sand grips, 9 first spring levers, 10 first racks, 11 press the piece, 12 gears, 13 second spring levers, 14 second racks, 15 fixture blocks.

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.

Referring to fig. 1-3, a shaft pin dismounting mechanism comprises a fixing plate 1 for fixing a shaft pin, a shaft pin body 2 is inserted into the inner wall of the fixing plate 1, slots 5 distributed at equal intervals are respectively arranged on the outer walls of two sides of the shaft pin body 2, the outer wall of the two sides of the shaft pin body 2 away from the slots 5 is respectively provided with a groove 4, a limiting mechanism 3 is sleeved on the outer wall of the shaft pin body 2, the limiting mechanism 3 comprises a limiter 6, the outer wall of the top of the limiter 6 is provided with a round mouth, the inner walls of the two sides of the round mouth are respectively provided with a convex strip 8 matched with the grooves 4, the inner walls of the two sides of the limiter 6 are respectively provided with an installation cavity, the inner walls of the two installation cavities are respectively provided with an arc-shaped groove, the inner walls of the two sides of the two arc-shaped grooves are respectively connected with a pressing block 11 in a sliding manner, the clamping, first spring beam 9 is fixed to the one end of first rack 10 through the bolt, and the other end of first rack 10 is connected on pressing briquetting 11, one side inner wall of installation cavity is fixed with gear 12 through the bearing, one side inner wall sliding connection of installation cavity has second rack 14, first rack 10 and second rack 14 all with gear 12 intermeshing, the one end of second rack 14 is connected with second spring beam 13, there is fixture block 15 second rack 14's the other end through bolted connection, and the specification of fixture block 15 and the specification phase-match of draw-in groove 5.

The working principle is as follows: during the use, peg graft earlier on the mounting with pivot body 2, cup joint stopper 6 on pivot body 2 again, press according to piece 11 after confirming the length of pivot body 2 that needs, press according to piece 11 through first spring lever 9 of first rack 10 compression, first rack 10 action drives gear 12 and rotates, gear 12 rotates and then drives geothermal gear 14 and rises, and then extracts fixture block 15, loosens behind the definite position and presses 11 fixture block 15 and answer the normal position and peg graft on draw-in groove 5 under the effect of two spring levers.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A shaft pin dismounting mechanism comprises a fixing plate (1) for fixing a shaft pin, and is characterized in that a shaft pin body (2) is inserted into the inner wall of the fixing plate (1), clamping grooves (5) which are distributed equidistantly are formed in the outer walls of two sides of the shaft pin body (2), the outer walls of two sides, far away from the clamping grooves (5), of the shaft pin body (2) are provided with grooves (4), the outer wall of the shaft pin body (2) is sleeved with a limiting mechanism (3), the limiting mechanism (3) comprises a limiting stopper (6), the outer wall of the top of the limiting stopper (6) is provided with a round opening, the inner walls of two sides of the round opening are provided with convex strips (8) matched with the grooves (4), the inner walls of two sides of the limiting stopper (6) are provided with mounting cavities, the inner walls of two mounting cavities are provided with clamping mechanisms (7), and the outer walls of two sides of the limiting, and the inner walls of the two sides of the two arc-shaped grooves are connected with a pressing block (11) in a sliding way.

2. A shaft pin dismounting and mounting mechanism according to claim 1, characterized in that said clamping mechanism (7) comprises a first rack (10), and the first rack (10) is slidably connected to the inner wall of the mounting chamber.

3. A shaft pin dismounting and mounting mechanism according to claim 2, wherein one end of the first rack (10) is fixed with the first spring rod (9) by a bolt, and the other end of the first rack (10) is connected to the pressing block (11).

4. A shaft pin dismounting and mounting mechanism according to claim 3, wherein a gear (12) is fixed on one side of the inner wall of the mounting cavity through a bearing, and a second rack (14) is slidably connected on one side of the inner wall of the mounting cavity.

5. A shaft pin dismounting mechanism according to claim 4, characterized in that said first rack (10) and said second rack (14) are engaged with said gear (12), and a second spring rod (13) is connected to one end of said second rack (14).

6. A shaft pin dismounting and mounting mechanism according to claim 5, wherein the other end of the second rack (14) is connected with a clamping block (15) through a bolt, and the specification of the clamping block (15) is matched with that of the clamping groove (5).