CN216478313U

CN216478313U - Cylindric lock with anti-drop function

Info

Publication number: CN216478313U
Application number: CN202123174520.9U
Authority: CN
Inventors: 陈清杨
Original assignee: Jiangxi Shengjin Machinery Co ltd
Current assignee: Jiangxi Shengjin Machinery Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-10
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a cylindric lock with anti-drop function relates to mechanical equipment spare part technical field. Including the cylindric lock, the bottom of cylindric lock is seted up flutedly, be provided with in the recess that the cylindric lock was seted up and be used for preventing that the bolt anticreep device that drops, the anticreep device includes fixed establishment, stop gear and prevents mistake and touch the mechanism, fixed establishment includes slider, spring A, clutch blocks and spring B, slider slidable mounting is on the cylindric lock, the slider is provided with two sets ofly, and two sets of sliders are fixed with spring A's both ends respectively, slidable mounting has the clutch blocks on the slider, slider and clutch blocks are fixed with spring B's both ends respectively. This cylindric lock with anti-drop function, back in inserting mechanical equipment can carry on spacingly to the cylindric lock automatically, has certain shockproof function simultaneously, guarantees that the cylindric lock can not lead to the obscission because the vibrations of mechanical equipment when using.

Description

Cylindric lock with anti-drop function

Technical Field

The utility model relates to a mechanical equipment spare part technical field specifically is a cylindric lock with anti-drop function.

Background

Along with the continuous development of society, the machinery industry has gained vigorous development, and screw thread cylindric lock has played location and connection effect between spare part in machinery, and this type of screw thread cylindric lock on the market is various now, can satisfy people's user demand basically.

Ordinary cylindric lock is inserting mechanical equipment back, because mechanical equipment can produce vibrations when the function, has just so led to ordinary cylindric lock when using, takes place the obscission easily, and the cylindric lock of taking the screw thread simultaneously is very inconvenient when dismantling, influences the change efficiency of bolt. In view of this, we propose a cylindrical pin with anti-drop function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cylindric lock with anti-drop function has solved the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cylindric lock with anti-drop function, includes the cylindric lock, the bottom of cylindric lock is seted up flutedly, be provided with in the recess that the cylindric lock was seted up and be used for preventing that the bolt from droing anti-disengaging device, anti-disengaging device includes fixed establishment, stop gear and prevents that the mistake touches the mechanism.

Preferably, fixed establishment includes slider, spring A, clutch blocks and spring B, slider slidable mounting is on the cylinder pin, the slider is provided with two sets ofly, and two sets of sliders are fixed with spring A's both ends respectively, slidable mounting has the clutch blocks on the slider, slider and clutch blocks are fixed with spring B's both ends respectively.

Preferably, the limiting mechanism comprises a sliding rod, a rotating rod, a rotary table, a limiting rod and a spring C, one end of the sliding rod is fixed to the sliding block, the rotating rod is rotatably installed in a groove formed in the cylindrical pin, an arc-shaped sliding groove is formed in the surface of the rotating rod, the other end of the sliding rod is slidably installed in the arc-shaped sliding groove formed in the rotating rod, the rotary table is fixed to the rotating rod, the limiting groove is formed in the rotary table in an array mode, the limiting rod is connected in a sliding and inserting mode in the limiting groove, the limiting rod is slidably installed in the cylindrical pin, and the spring C is sleeved on the surface of the limiting rod.

Preferably, the false touch prevention mechanism comprises a T-shaped rod, a clamping rod and a spring D, the T-shaped rod is slidably mounted on the cylindrical pin, a clamping groove is formed in the T-shaped rod, the clamping rod is slidably inserted in the clamping groove and is slidably mounted on the cylindrical pin, the clamping rod is fixed with the spring D, and the spring D is fixed on the cylindrical pin.

Preferably, the friction block is provided with abrasive paper.

Preferably, the T-shaped rod is in contact with the limiting rod.

(III) advantageous effects

The utility model provides a cylindric lock with anti-drop function. The method has the following beneficial effects:

(1) this cylindric lock with anti-drop function, back in inserting mechanical equipment can carry on spacingly automatically to the cylindric lock, has certain shockproof function simultaneously, guarantees that the cylindric lock can not lead to the obscission because the vibrations of mechanical equipment when using.

(2) This cylindric lock with anti-drop function when the cylindric lock is pulled out to needs, can save the time of dismantling, inserts mechanical equipment back at the cylindric lock simultaneously, through stop gear and prevent mistake and touch the mechanism, guarantees not to take place the obscission, has improved the stability of cylindric lock.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a portion B of fig. 1 according to the present invention.

In the figure: 1. a cylindrical pin; 2. an anti-drop device; 21. a slider; 22. a spring A; 23. a friction block; 24. a spring B; 25. a slide bar; 26. a rotating rod; 27. a turntable; 28. a limiting rod; 29. a spring C; 210. a T-shaped rod; 211. a clamping rod; 212. and a spring D.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cylindric lock with anti-drop function, includes cylindric lock 1, and the recess is seted up to the bottom of cylindric lock 1, is provided with in the recess that cylindric lock 1 was seted up to be used for preventing that the bolt from droing anticreep device 2, and anticreep device 2 includes fixed establishment, stop gear and prevents that the mistake touches the mechanism.

In this embodiment, the fixing mechanism includes the slider 21, spring a22, the friction block 23 and spring B24, and slider 21 slidable mounting is on cylindric lock 1, and slider 21 is provided with two sets ofly, and two sets of sliders 21 are fixed with the both ends of spring a22 respectively, and slidable mounting has the friction block 23 on slider 21, and slider 21 and friction block 23 are fixed with the both ends of spring B24 respectively, are provided with abrasive paper on the friction block 23. When the cylindrical pin 1 is used, the sliding block 21 and the friction block 23 can be converged towards the middle when being extruded by a hard object and converged towards the center of the cylindrical pin 1, the friction block 23 is tightly attached to the hard object through the spring B24, and the cylindrical pin 1 can be ensured to adapt to bolt holes with different specifications.

The limiting mechanism comprises a sliding rod 25, a rotating rod 26, a rotary disc 27, a limiting rod 28 and a spring C29, one end of the sliding rod 25 is fixed with a sliding block 21, the rotating rod 26 is rotatably installed in a groove formed in the cylindrical pin 1, an arc-shaped sliding groove is formed in the surface of the rotating rod 26, the other end of the sliding rod 25 is slidably installed in the arc-shaped sliding groove formed in the rotating rod 26, the rotary disc 27 is fixed on the rotating rod 26, the limiting groove is formed in the rotary disc 27 in an array shape, the limiting rod 28 is slidably inserted in the limiting groove formed in the rotary disc 27, the limiting rod 28 is slidably installed in the cylindrical pin 1, the spring C29 is sleeved on the surface of the limiting rod 28, the false touch prevention mechanism comprises a T-shaped rod 210, a clamping rod 211 and a spring D212, the T-shaped rod 210 is slidably installed on the cylindrical pin 1, a clamping groove is formed in the T-shaped rod 210, the clamping rod 211 is slidably inserted in the clamping groove formed in the T-shaped rod 210, the clamping rod 211 is slidably installed on the cylindrical pin 1, and the clamping rod 211 is fixed with the spring D212, spring D212 is fixed on cylindric lock 1, T type pole 210 contacts with gag lever post 28, slider 21 when moving about, can drive slide bar 25 and remove about, slide bar 25 can drive bull stick 26 and rotate, bull stick 26 can drive carousel 27 and rotate, carousel 27 is when rotatory, the spacing groove of seting up can constantly extrude gag lever post 28 and spring C29, make gag lever post 28 carry out reciprocating motion from top to bottom, T type pole 210 is through mutually supporting of kelly 211 and spring D212 simultaneously, restrict the removal of gag lever post 28, thereby guarantee to carry out spacingly to the removal of slider 21, guarantee cylindric lock 1 when using, can not have vibrations to lead to droing.

During the during operation (or during the use), when needs use cylindric lock 1, with the card pole 211 to both sides separation, break away from in the draw-in groove that T type pole 210 seted up, when cylindric lock 1 used, slider 21 and clutch blocks 23 can be to middle polymerization when receiving hard thing extrusion, can be to the central polymerization of cylindric lock 1, and make clutch blocks 23 and hard thing hug closely through spring B24, guarantee that cylindric lock 1 can adapt to different specification bolt holes, slider 21 can drive slide bar 25 and move about when moving about, slide bar 25 can drive bull stick 26 and rotate, bull stick 26 can drive carousel 27 and rotate, carousel 27 is when rotating, the spacing groove of seting up can constantly extrude gag lever post 28 and spring C29, make gag lever post 28 carry out up and down reciprocating motion, when needs fix cylindric lock 1, it can to clamp in the draw-in groove that T type pole 210 was seted up again with card pole 211.

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 cylindric lock with anti-drop function, includes cylindric lock (1), its characterized in that: the bottom of cylindric lock (1) is seted up flutedly, be provided with in the recess that cylindric lock (1) was seted up and be used for preventing that the bolt anticreep device (2) that drops, anticreep device (2) include fixed establishment, stop gear and prevent mistake and touch the mechanism.

2. The cylinder pin with the anti-drop function according to claim 1, wherein: the fixing mechanism comprises a sliding block (21), a spring A (22), a friction block (23) and a spring B (24), the sliding block (21) is slidably mounted on the cylindrical pin (1), the sliding block (21) is provided with two sets, the two sets of sliding blocks (21) are respectively fixed to two ends of the spring A (22), the friction block (23) is slidably mounted on the sliding block (21), and the sliding block (21) and the friction block (23) are respectively fixed to two ends of the spring B (24).

3. The cylinder pin with the anti-drop function according to claim 2, wherein: the limiting mechanism comprises a sliding rod (25), a rotating rod (26), a rotary table (27), a limiting rod (28) and a spring C (29), one end of the sliding rod (25) is fixed with a sliding block (21), the rotating rod (26) is rotatably installed in a groove formed in the cylindrical pin (1), an arc-shaped sliding groove is formed in the surface of the rotating rod (26), the other end of the sliding rod (25) is slidably installed in the arc-shaped sliding groove formed in the rotating rod (26), the rotary table (27) is fixed on the rotating rod (26), the limiting groove is formed in the rotary table (27) in an array shape, the limiting rod (28) is slidably inserted in the limiting groove, the limiting rod (28) is slidably installed in the cylindrical pin (1), and the spring C (29) is sleeved on the surface of the limiting rod (28).

4. The cylinder pin with the anti-drop function according to claim 1, wherein: the anti-false-touch mechanism comprises a T-shaped rod (210), a clamping rod (211) and a spring D (212), the T-shaped rod (210) is slidably mounted on the cylindrical pin (1), a clamping groove is formed in the T-shaped rod (210), the clamping rod (211) is slidably inserted in the clamping groove, the clamping rod (211) is slidably mounted on the cylindrical pin (1), the clamping rod (211) is fixed with the spring D (212), and the spring D (212) is fixed on the cylindrical pin (1).

5. The cylinder pin with the anti-drop function according to claim 2, wherein: and abrasive paper is arranged on the friction block (23).

6. The cylinder pin with the anti-drop function according to claim 4, wherein: the T-shaped rod (210) is in contact with the limiting rod (28).