CN215891087U

CN215891087U - Mould locking piston rod capable of being flexibly buckled

Info

Publication number: CN215891087U
Application number: CN202122146200.6U
Authority: CN
Inventors: 萧炳煌; 陈国钦; 萧福林; 萧梅合
Original assignee: Jinjiang Heyuan Machinery Co ltd
Current assignee: Jinjiang Heyuan Machinery Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-22
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a flexibly-buckled mode-locking piston rod, which structurally comprises a rod body, a limiting device, a material layer, a connector, a connecting concave surface, a locking die head, a limiting ring and a thread, wherein the limiting device is arranged on the inner side of the limiting ring, a spring in the limiting device is convenient to work in cooperation with a lug, so that the lug has an effect similar to an expansion bolt and can provide a better limiting effect for the piston rod, the material layer is arranged on the inner side of the rod body, a polytetrafluoroethylene material is adopted in a smooth layer, the material is smooth and abnormal, the friction coefficient is extremely small, the insulating property of the polytetrafluoroethylene material is particularly good, the polytetrafluoroethylene material also has good corrosion resistance, a temperature-resistant layer adopts metal ceramics, the temperature resistance of the rod body can be further improved, and the steel adopted in a final base steel layer has high strength and deformation resistance, the addition of these three materials increases the useful life of the device.

Description

Mould locking piston rod capable of being flexibly buckled

Technical Field

The utility model relates to a flexibly-buckled mold locking piston rod, belonging to the field of mold locking piston rods.

Background

The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a movement component with frequent movement and high technical requirements.

Because the existing mode locking piston rod which is flexibly connected and buckled is used, the existing piston rod easily damages a mode locking sleeve in the process of being connected with a mode locking mode, and the service life of the piston rod is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a flexibly-buckled mold locking piston rod to solve the problems that in the prior art, due to the existing flexibly-buckled mold locking piston rod, a mold locking sleeve is easily damaged in the process of connecting the existing piston rod with a mold lock, and the service life of the piston rod is shortened.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a flexibly-buckled mode locking piston rod comprises a rod body, a limiting device, a material layer, a connector, a connecting concave surface, a locking die head, a limiting ring and threads, the left side of the rod body is fixed with the connector, the upper end and the lower end of the right side of the rod body are provided with connecting concave surfaces, the right side of the rod body is fixed with the mold locking head into a whole, the right end of the mold locking head is provided with a limiting ring, the surface of the right end of the mold locking head is provided with threads, the inner part of the limiting ring is fixed with a limiting device, the inner side of the rod body is provided with a material layer, the limiting device comprises a limiting rod, a spring, a fixed rod, a sliding groove and a convex block, the left side of the limiting rod is fixed with a spring, the left end of the spring is fixed with a fixed rod into a whole, the bottom of the fixed rod is connected with a chute in a sliding way, the left side of the fixed rod is fixed with the lug, the inside of the limiting ring is fixed with the limiting rod, and the inside of the limiting ring and the fixed rod are fixed into a whole.

Further, the material layer includes smooth layer, temperature-resistant layer and base steel layer, smooth layer bottom is provided with the temperature-resistant layer, temperature-resistant layer bottom is fixed mutually with the base steel layer, the body of rod inboard is provided with smooth layer.

Furthermore, the bottom of the inner side of the limiting ring is provided with a sliding groove, and the left side of the limiting ring is in through connection with the lug.

Furthermore, four sliding grooves are formed in the sliding grooves, and the sliding grooves are symmetrically distributed along the transverse central axis of the limiting rod.

Furthermore, the traction force that the spring set up is 10N, and the spring is provided with two sets ofly, and the spring equidistance distributes at both ends about the spacing ring is inboard.

Furthermore, the bottom of the fixed rod is provided with two sliding rods, and the sliding rods are arranged at the front end and the rear end of the bottom of the fixed rod.

Further, the smooth layer, the temperature-resistant layer and the base steel layer are arranged to have the same thickness.

Furthermore, the front end and the rear end of the front inner side and the rear inner side of the limiting ring are provided with limiting devices, and the positions of the two limiting devices are aligned.

Furthermore, the limiting rod is made of stainless steel.

Furthermore, the bump is made of an aluminum alloy material.

The method has the advantages that: according to the flexibly-buckled mold locking piston rod, the limiting device is arranged on the inner side of the limiting ring, and the spring in the limiting device is convenient to work with the lug in a matched mode, so that the lug has an effect similar to an expansion bolt, and a better limiting effect can be provided for the piston rod.

The method has the advantages that: according to the flexibly-buckled mode locking piston rod, the material layer is arranged on the inner side of the rod body, the smooth layer is made of the polytetrafluoroethylene material, the material is abnormal in smoothness and extremely small in friction coefficient, the polytetrafluoroethylene material is extremely good in insulating property and has good corrosion resistance, the temperature resistant layer is made of metal ceramics, the temperature resistance of the rod body can be further improved, the steel material adopted in the final base steel layer has high strength and deformation resistance, and the service life of the flexibly-buckled mode locking piston rod is prolonged due to the addition of the three materials.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the spacing device of the present invention;

fig. 4 is a schematic diagram of an exploded structure of a material layer according to the present invention.

In the figure: the steel rod comprises a rod body-1, a limiting device-2, a material layer-3, a connector-4, a connecting concave surface-5, a mold locking head-6, a limiting ring-7, threads-8, a limiting rod-21, a spring-22, a fixing rod-23, a chute-24, a bump-25, a smooth layer-31, a temperature-resistant layer-32 and a base steel layer-33.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and 2, the utility model provides a flexibly fastened mold locking piston rod by improvement, which comprises a rod body 1, a connector 4, a connecting concave surface 5, a mold locking head 6, a limiting ring 7 and a thread 8, wherein the left side of the rod body 1 is fixed with the connector 4, the upper end and the lower end of the right side of the rod body 1 are provided with the connecting concave surface 5, the right side of the rod body 1 is fixed with the mold locking head 6 into a whole, the right end of the mold locking head 6 is provided with the limiting ring 7, the front end and the rear end of the front inner side and the rear end of the limiting ring 7 are provided with the limiting devices 2, the positions of the two limiting devices 2 are aligned, the bottom of the inner side of the limiting ring 7 is provided with a sliding chute 24, the left side of the limiting ring 7 is connected with a bump 25 in a penetrating manner, the thread 8 is arranged on the surface of the right end of the mold locking head 6, the inner part of the limiting ring 7 is fixed with the limiting devices 2, the inner side of the rod body 1 is provided with a material layer 3, and the thread 8 is convenient for being connected with the piston rod.

Referring to fig. 3, the utility model provides a flexibly fastened mold locking piston rod by improving, the limiting device 2 includes a limiting rod 21, a spring 22, a fixing rod 23, a sliding groove 24 and a protrusion 25, the left side of the limiting rod 21 is fixed with the spring 22, the spring 22 has a traction force of 10N, two groups of springs 22 are arranged, the springs 22 are equidistantly distributed at the left end and the right end of the inner side of the limiting ring 7, the left end of the spring 22 is fixed with a fixed rod 23 into a whole, two sliding rods are arranged at the bottom of the fixed rod 23, the sliding rods are arranged at the front end and the rear end of the bottom of the fixed rod 23, the bottom of the fixed rod 23 is connected with the sliding chute 24 in a sliding way, four sliding chutes 24 are arranged, the sliding grooves 24 are symmetrically distributed along the transverse central axis of the limiting rod 21, the left side of the fixing rod 23 is fixed with the lug 25, the inside of the limiting ring 7 is fixed with the limiting rod 21, the inside of the limiting ring 7 is fixed with the fixing rod 23 into a whole, and the sliding grooves 24 are arranged to facilitate sliding connection of the fixing rod 23.

Referring to fig. 4, the present invention provides a flexibly fastened mold locking piston rod by improving the structure, the material layer 3 includes a smooth layer 31, a temperature resistant layer 32 and a base steel layer 33, the bottom of the smooth layer 31 is provided with the temperature resistant layer 32, the thicknesses of the smooth layer 31, the temperature resistant layer 32 and the base steel layer 33 are the same, the bottom of the temperature resistant layer 32 is fixed to the base steel layer 33, the smooth layer 31 is arranged on the inner side of the rod body 1, and the arrangement of the smooth layer 31 enhances the service life of the device.

The spring 22 described in this patent is a mechanical part that works by using elasticity, and a part made of elastic material deforms under the action of external force and recovers to the original shape after the external force is removed, and is also a "spring", and is generally made of spring steel, and the types of springs are complicated and various, and mainly include a coil spring, a spiral spring, a plate spring, a special-shaped spring and the like according to the shape.

The working principle is as follows:

the first embodiment is as follows: the thread 8 at the right end of the rod body 1 is connected with the piston rod in a threaded manner, and when the corresponding piston rod is connected with the rod body 1, the piston rod is buckled with the connecting concave surface 5, and the connector 4 at the left end of the rod body 1 is connected with the external device;

example two: in the process of connecting and fixing the piston rod, the spring 22 is ejected out, so that the fixing rod 23 slides in the sliding groove 24, then the fixing rod 23 ejects the lug 25 out towards the left side of the limiting ring 7, and the lug 25 can enable the lug 25 to have the effect similar to an expansion bolt and cannot damage the piston rod;

example three: smooth layer 31, the thickness that temperature resistant layer 32 and base steel layer 33 set up is all the same, and the polytetrafluoroethylene material that smooth layer 31 adopted, the material is smooth unusual, the coefficient of friction is minimum, and the insulating properties of polytetrafluoroethylene material is very good, the polytetrafluoroethylene material also has good corrosion resisting property, and temperature resistant layer 32 adopts cermet, the temperature toleration of the improvement body of rod 1 that can be further, and the 45 steel material that base steel layer 33 adopted at last, very high intensity and anti deformability have.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and the standard parts used in the present invention are all commercially available, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part is the conventional means of bolt and rivet, welding, etc. mature in the prior art, the machinery, parts and equipment are the conventional type, and the circuit connection is the conventional connection mode in the prior art, and the detailed description is omitted here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A flexibly-buckled mode locking piston rod comprises a rod body (1), a connector (4), a connecting concave surface (5), a mode locking head (6), a limiting ring (7) and threads (8), wherein the left side of the rod body (1) is fixed with the connector (4), the upper end and the lower end of the right side of the rod body (1) are provided with the connecting concave surface (5), the right side of the rod body (1) is fixed with a mode locking head (6) into a whole, the limiting ring (7) is arranged at the right end of the mode locking head (6), and the threads (8) are arranged on the surface of the right end of the mode locking head (6);

the method is characterized in that: still include stop device (2) and material layer (3), stop ring (7) inside is fixed mutually with stop device (2), the body of rod (1) inboard is provided with material layer (3), stop device (2) include gag lever post (21), spring (22), dead lever (23), spout (24) and lug (25), gag lever post (21) left side is fixed mutually with spring (22), spring (22) left end is fixed as an organic whole with dead lever (23), dead lever (23) bottom and spout (24) sliding connection, dead lever (23) left side is fixed mutually with lug (25), inside is fixed mutually with gag lever post (21) of gag lever ring (7), inside is fixed as an organic whole with dead lever (23) of gag lever ring (7).

2. The flexibly-buckled mode locking piston rod according to claim 1, wherein: the material layer (3) comprises a smooth layer (31), a temperature-resistant layer (32) and a base steel layer (33), the temperature-resistant layer (32) is arranged at the bottom of the smooth layer (31), the bottom of the temperature-resistant layer (32) is fixed with the base steel layer (33), and the smooth layer (31) is arranged on the inner side of the rod body (1).

3. The flexibly-buckled mode locking piston rod according to claim 1, wherein: the bottom of the inner side of the limiting ring (7) is provided with a sliding groove (24), and the left side of the limiting ring (7) is in through connection with a lug (25).

4. The flexibly-buckled mode locking piston rod according to claim 1, wherein: four sliding grooves (24) are formed, and the sliding grooves (24) are symmetrically distributed along the transverse central axis of the limiting rod (21).

5. The flexibly-buckled mode locking piston rod according to claim 1, wherein: the traction force that spring (22) set up is 10N, and spring (22) are provided with two sets ofly, and spring (22) equidistance distribution is at both ends about spacing ring (7) inboard.

6. The flexibly-buckled mode locking piston rod according to claim 1, wherein: two sliding rods are arranged at the bottom of the fixing rod (23), and the sliding rods are arranged at the front end and the rear end of the bottom of the fixing rod (23).

7. The flexibly-buckled mode locking piston rod according to claim 2, wherein: the smooth layer (31), the temperature resistant layer (32) and the base steel layer (33) are arranged to have the same thickness.

8. The flexibly-buckled mode locking piston rod according to claim 1, wherein: limiting devices (2) are arranged at the front end and the rear end of the front inner side and the rear inner side of the limiting ring (7), and the positions of the two limiting devices (2) are aligned.