CN218581942U

CN218581942U - Piston rod structure

Info

Publication number: CN218581942U
Application number: CN202222657051.4U
Authority: CN
Inventors: 张平春; 张春军; 张平立; 王军建
Original assignee: Xinxiang Runda Piston Co ltd
Current assignee: Xinxiang Runda Piston Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-07
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a piston rod structure, including the piston rod body, fastening groove has been seted up on piston rod body one end surface fastening groove one end is dismantled and is installed the fixed disk, fixed disk one end fixed mounting has electronic hydraulic stem, electronic hydraulic stem one end fixedly connected with fixed block, fixed block surface one side fixed mounting has firm subassembly the piston rod body other end is dismantled and is installed the installation component, the utility model discloses possess and make the piston rod body can not appear rocking when carrying out reciprocating motion through firm subassembly, make the condition emergence of skew appear in piston rod body one end, stability when improving piston rod body function, make things convenient for the staff to operate and use, make piston body and piston rod body can be swift more dismantle the change maintenance through the installation component, reduce the trouble when staff work, also make things convenient for the staff to change different moulds simultaneously and carry out the advantage of extrudeing.

Description

Piston rod structure

Technical Field

The utility model belongs to the technical field of the piston rod, especially, relate to a piston rod structure.

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 moving component with frequent movement and high technical requirement, taking the hydraulic oil cylinder as an example and comprising the following components: the piston rod structure comprises a cylinder barrel, a piston rod (an oil cylinder rod), a piston and an end cover, wherein the quality of the machining quality directly influences the service life and reliability of the whole product, the machining requirement of the piston rod is high, and the requirements on coaxiality and wear resistance are strict, and the publication No. CN209340484U discloses a piston rod structure which comprises a piston rod, wherein the right end of the piston rod is an installation section, and the left side of the installation section on the piston rod is provided with a positioning shaft shoulder; a pressing sleeve which is integrally cylindrical is sleeved on the mounting section, and a low-pressure sealing element which is integrally annular is arranged between the inner end surface of the pressing sleeve and the positioning shaft shoulder; an O-shaped sealing ring is arranged between the inner circumferential surface of the pressing sleeve and the outer circumferential surface of the mounting section; the outer circumferential surface of the pressing sleeve is concave to form a ring of annular groove, and a high-pressure sealing member is arranged in the groove; and the outer end of the mounting section is provided with a threaded rod structure, a compression nut is connected onto the threaded rod in a threaded manner, and the end face of the inner end of the compression nut is attached to and compressed on the end face of the outer end of the pressing sleeve. The utility model has the advantages of the structure is more reasonable, can make things convenient for the overall arrangement more, and the structure is compacter, and intensity and stability are better.

The problems in the above-mentioned techniques are: most of the existing stamping dies use the piston and the piston rod, and the dies are inconvenient to replace in the stamping dies, so that the work trouble is brought to the working personnel, and when the pistons perform the stamping dies, the pistons are loosened due to long-time reciprocating motion, the offsets are caused, the practicability of the piston rod is reduced, and the pistons are inconvenient to detach and replace, so that unnecessary trouble is caused, and therefore the piston rod structure is provided.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a piston rod structure, possess the usability that improves the piston rod when moving, conveniently dismantle the maintenance, it is troublesome to reduce staff's dismantlement, be convenient for change according to required mould, convenient to use and advantage, it uses piston and piston rod to have solved present stamping die mostly, and inconvenient the change mould of going on in stamping die, the trouble of working has been brought for the staff, and when stamping die was carried out to the piston, owing to carry out reciprocating motion for a long time, make the piston can appear slack, lead to the skew, the practicality of piston rod has been reduced, and still inconvenient dismantlement is changed, cause the troublesome problem of unnecessary.

The utility model discloses a realize like this, a piston rod structure, including the piston rod body, fastening groove has been seted up on piston rod body one end surface, butt joint groove has been seted up to piston rod body one end inner wall, fastening groove one end is dismantled and is installed the fixed disk, fixed disk one end fixed mounting has electronic hydraulic stem, electronic hydraulic stem one end fixedly connected with fixed block, fixed block surface one side fixed mounting has firm subassembly, firm subassembly one end fixed mounting is in piston rod body one end, piston rod body other end is dismantled and is installed the installation component, the fixed dismantlement of installation component one end installs the shell, the dead slot has been seted up in the shell, be provided with the piston body in the dead slot.

As the utility model discloses it is preferred, butt joint inslot wall one end is provided with the joint groove, fixed disk one end fixed surface installs the tighrening ring, the tighrening ring is provided with in the tighrening groove, fixed disk other end fixed mounting has the connecting rod, connecting rod one end fixed surface installs the joint piece, the joint inslot is provided with the joint piece.

As the utility model discloses it is preferred, firm subassembly includes firm pole, firm pole fixed mounting is in fixed block one end, firm pole one end is provided with the axis of rotation.

As the utility model discloses preferred, axis of rotation and another group's firm pole fixed connection, firm pole other end fixedly connected with firm ring, firm ring one end is corresponding installs the stopper.

As the utility model discloses preferred, the installation component includes first thread groove, first thread groove sets up in piston rod body one end inner wall, be provided with the installation pole in the first thread groove.

As the utility model discloses preferred, the equal fixed mounting in installation pole both ends has the thread piece, the inside central one end fixed mounting of installation pole has anti-loosening block, the piston body is installed to anti-loosening block one end, installation pole one end is dismantled and is installed in first thread groove, the installation pole other end is provided with the installation piece.

As the utility model discloses preferred, the second thread groove has been seted up to installation piece inside center one end, the dismantlement is installed in the second thread groove and is installed the installation pole.

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

1. the utility model discloses an electronic hydraulic stem makes piston rod body can carry out reciprocating motion, reduce more part installation, improve the usability of being convenient for of piston rod body, make piston rod body can not appear rocking when carrying out reciprocating motion through firm subassembly, the condition that the skew appears in messenger's piston rod body one end takes place, stability when improving piston rod body function, make things convenient for the staff to operate and use, make piston body and piston rod body dismantle the change maintenance more swift through the installation component, reduce the trouble of staff when working, also make things convenient for the staff to change different moulds simultaneously and extrude.

2. The utility model discloses a fastness when the tighrening ring increases electronic hydraulic stem and promotes piston rod body conveniently carries out the joint through the joint piece and dismantles, makes the staff can be more swift in installation or dismantlement, improves the usability.

3. The utility model discloses a firm pole makes the piston rod body when moving, when carrying out the extrusion downwards through the piston rod body, firm pole outwards swings, prevents that the condition of piston rod body skew from taking place, improves the active nature of firm pole through the axis of rotation, prevents that firm pole fastening nature is too strong, and the cracked condition emergence appears when carrying out the swing, reduces the harm, improves the life of firm pole.

4. The utility model discloses a firm ring cover is served at piston rod body one, when the piston rod body moves, makes the piston rod body can not appear rocking, also can not lead to relaxing to rock because of the live time, controls the limitation of firm ring through the stopper, prevents that the condition of landing from taking place.

5. The utility model discloses a first thread groove conveniently makes piston body and piston rod body separate, accelerates the staff to change the efficiency of mould, improves work speed, and the staff of being convenient for uses.

6. The utility model discloses an anti-loosening block makes the piston body install in installation pole one end, improves the fixity, prevents that the pine from falling the condition that influences the operation of piston body, makes the staff be convenient for advance the piston body through the installation piece and installs in piston rod body one end.

7. The utility model discloses a second thread groove that the inside center of installation piece was seted up makes the easier dismantlement of installation piece get off, aligns with the recess on piston body surface in the time of the installation, can not influence the usability of piston body.

Drawings

Fig. 1 is a schematic perspective view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic perspective view of a fastening ring provided by an embodiment of the present invention;

fig. 3 is a schematic perspective view of a mounting assembly provided in an embodiment of the present invention.

In the figure: 1. a piston rod body; 2. a fixed block; 3. an electro-hydraulic lever; 4. fixing the disc; 5. a housing; 6. a fastening ring; 7. a connecting rod; 8. a clamping block; 9. a fastening groove; 10. a butt joint groove; 11. a clamping groove; 12. a stabilizing assembly; 13. mounting the component; 14. a piston body; 1201. a stabilizing rod; 1202. a rotating shaft; 1203. a stabilizing ring; 1204. a limiting block; 1301. a first thread groove; 1302. mounting a rod; 1303. anti-loosening blocks; 1304. mounting blocks; 1305. a second thread groove; 1306. a thread block.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of piston rod structure, including piston rod body 1, fastening groove 9 has been seted up on 1 one end surface of piston rod body, butt joint groove 10 has been seted up to 1 one end inner wall of piston rod body, fastening groove 9 one end dismantlement is installed fixed disk 4, 4 one end fixed mounting of fixed disk have electronic

hydraulic stem

3, 3 one end fixedly connected with fixed block 2 of electronic hydraulic stem, 2 surperficial one side fixed mounting of fixed block has

firm subassembly

12, 12 one end fixed mounting of firm subassembly is in 1 one end of piston rod body, 1 other end dismantlement of piston rod body

installs installation component

13, 13 one end fixed dismantlement of installation component installs shell 5, the dead slot has been seted up in shell 5, be provided with piston body 14 in the dead slot.

The scheme is adopted: make piston rod body 1 can carry out reciprocating motion through electronic hydraulic stem 3, reduce more part installation, improve piston rod body 1's the usability of being convenient for, make piston rod body 1 can not appear rocking when carrying out reciprocating motion through firm subassembly 12, the condition that the skew appears in messenger piston rod body 1 one end takes place, stability when improving piston rod body 1 and functioning, make things convenient for the staff to operate and use, make piston body 14 and piston rod body 1 dismantle the change maintenance that can be more swift through installation component 13, reduce the trouble of staff during operation, also make things convenient for the staff to change different moulds simultaneously and extrude.

Referring to fig. 2, a clamping groove 11 is formed in one end of the inner wall of the butt joint groove 10, a fastening ring 6 is fixedly installed at one end of the fixed disk 4, the fastening ring 6 is arranged in the fastening groove 9, a connecting rod 7 is fixedly installed at the other end of the fixed disk 4, a clamping block 8 is fixedly installed at one end of the connecting rod 7, and a clamping block 8 is arranged in the clamping groove 11.

Adopt above-mentioned scheme: fastness when increasing electronic hydraulic stem 3 promotion piston rod body 1 through tighrening ring 6, conveniently carry out the joint through joint piece 8 and dismantle, make the staff can be more swift when the installation or dismantle, improve the usability.

Referring to fig. 1, the stabilizing assembly 12 includes a stabilizing rod 1201, the stabilizing rod 1201 is fixedly installed at one end of the fixing block 2, and a rotating shaft 1202 is provided at one end of the stabilizing rod 1201.

Adopt above-mentioned scheme: make piston rod body 1 when moving through firm pole 1201, when carrying out the extrusion downwards through piston rod body 1, firm pole 1201 outwards swings, prevents that the condition of piston rod body 1 skew from taking place, improves the active nature of firm pole 1201 through axis of rotation 1202, prevents that firm pole 1201 fastening nature is too strong, the cracked condition takes place to appear when carrying out the swing, reduces the harm, improves the life of firm pole 1201.

Referring to fig. 1, the rotating shaft 1202 is fixedly connected to another set of stabilizing rods 1201, the other end of the stabilizing rod 1201 is fixedly connected to a stabilizing ring 1203, and a limiting block 1204 is correspondingly installed at one end of the stabilizing ring 1203.

The scheme is adopted: the fixing ring 1203 is sleeved on one end of the piston rod body 1, when the piston rod body 1 runs, the piston rod body 1 cannot shake, the piston rod body cannot shake due to long service life, the limitation of the fixing ring 1203 is controlled through the limiting block 1204, and the slipping is prevented.

Referring to fig. 3, the mounting assembly 13 includes a first screw groove 1301, the first screw groove 1301 is disposed on an inner wall of one end of the piston rod body 1, and a mounting rod 1302 is disposed in the first screw groove 1301.

The scheme is adopted: conveniently make piston body 14 and piston rod body 1 separate through first thread groove 1301, accelerate the efficiency that the staff changed the mould, improve work speed, the staff of being convenient for uses.

Referring to fig. 3, threaded blocks 1306 are fixedly mounted at both ends of the mounting rod 1302, a locking block 1303 is fixedly mounted at one end of the center inside the mounting rod 1302, the piston body 14 is mounted at one end of the locking block 1303, one end of the mounting rod 1302 is detachably mounted in the first threaded groove 1301, and a mounting block 1304 is arranged at the other end of the mounting rod 1302.

Adopt above-mentioned scheme: make piston body 14 install in installation pole 1302 one end through locking piece 1303, improve the fixity, prevent the condition that the pine falls to influence piston body 14 operation, make the staff be convenient for advance piston body 14 through installation piece 1304 and install in piston rod body 1 one end.

Referring to fig. 3, a second thread groove 1305 is formed at one end of the inner center of the mounting block 1304, and the mounting rod 1302 is detachably mounted in the second thread groove 1305.

Adopt above-mentioned scheme: the second thread groove 1305 formed in the center of the mounting block 1304 enables the mounting block 1304 to be more easily detached, and the mounting block is aligned with the groove on the surface of the piston body 14 during mounting, so that the usability of the piston body 14 is not affected.

The utility model discloses a theory of operation:

when the piston rod body is used, the clamping block 8 installed at one end of the fixed disc 4 is clamped into the clamping groove 11 formed in one end of the piston rod body 1, the installation block 1304 on the installation assembly 13 is screwed down through the second thread groove 1305 formed in the center of the inner portion, the piston body 14 is installed at one end of the installation rod 1302 and is in butt joint with the anti-loosening block 1303, meanwhile, a needed mold is convenient to replace for use, the installation block 1304 is installed on the thread block 1306 arranged at one end of the installation rod 1302, the thread block 1306 at the other end of the installation rod 1302 is installed in the first thread groove 1301 formed in one end of the piston rod body 1, the piston rod body 1 is driven to run through the electric hydraulic rod 3 installed at one end of the fixed disc 4, the stabilizing ring 1203 and the limiting block 1204 sleeved at one end of the piston rod body 1 are used for preventing the piston rod body 1 from shifting in the running process, and the stabilizing rod installed at one end 1203 of the stabilizing ring is used for preventing the piston rod body 1 from shaking in the process of driving the piston body 14 to improve the stability in the use process.

In summary, the following steps: this piston rod structure, through piston rod body 1, fixed block 2, electronic hydraulic stem 3, fixed disk 4, shell 5, fastening ring 6, connecting rod 7, joint piece 8, fastening groove 9, butt joint groove 10, joint groove 11, firm subassembly 12, installation component 13, piston body 14, firm pole 1201, axis of rotation 1202, firm ring 1203, stopper 1204, first thread groove 1301, installation pole 1302, locking piece 1303, installation piece 1304, the cooperation between second thread groove 1305 and the thread piece 1306, it uses piston and piston rod to have solved present stamping die mostly, and inconvenient change mould in stamping die, the trouble of work has been taken for the staff, and when stamping die was carried out to the piston, because carry out reciprocating motion for a long time, make the piston can appear lax, lead to the skew, the practicality of piston rod has been reduced, and still dismantle the change, cause the inconvenient problem of unnecessary trouble.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A piston rod structure, includes piston rod body (1), its characterized in that: fastening groove (9) have been seted up on piston rod body (1) one end surface, butt joint groove (10) have been seted up to piston rod body (1) one end inner wall, fastening groove (9) one end is dismantled and is installed fixed disk (4), fixed disk (4) one end fixed mounting has electronic hydraulic stem (3), electronic hydraulic stem (3) one end fixedly connected with fixed block (2), fixed block (2) surface one side fixed mounting has firm subassembly (12), firm subassembly (12) one end fixed mounting is in piston rod body (1) one end, piston rod body (1) other end is dismantled and is installed installation component (13), installation component (13) one end fixed dismounting installs shell (5), the dead slot has been seted up in shell (5), be provided with piston body (14) in the dead slot.

2. A piston rod structure according to claim 1, wherein: butt joint groove (10) inner wall one end is provided with joint groove (11), fixed disk (4) one end fixed surface installs tighrening ring (6), be provided with tighrening ring (6) in tighrening groove (9), fixed disk (4) other end fixed mounting has connecting rod (7), connecting rod (7) one end fixed surface installs joint piece (8), be provided with joint piece (8) in joint groove (11).

3. A piston rod structure according to claim 1, wherein: the stabilizing assembly (12) comprises a stabilizing rod (1201), the stabilizing rod (1201) is fixedly installed at one end of the fixing block (2), and a rotating shaft (1202) is arranged at one end of the stabilizing rod (1201).

4. A piston rod structure according to claim 3, wherein: the rotating shaft (1202) is fixedly connected with the other group of the stabilizing rods (1201), the other end of each stabilizing rod (1201) is fixedly connected with a stabilizing ring (1203), and one end of each stabilizing ring (1203) is correspondingly provided with a limiting block (1204).

5. A piston rod structure according to claim 1, wherein: the mounting assembly (13) comprises a first threaded groove (1301), the first threaded groove (1301) is arranged on the inner wall of one end of the piston rod body (1), and a mounting rod (1302) is arranged in the first threaded groove (1301).

6. A piston rod structure according to claim 5, wherein: both ends of the installation rod (1302) are fixedly provided with threaded blocks (1306), one end of the center inside the installation rod (1302) is fixedly provided with an anti-loosening block (1303), one end of the anti-loosening block (1303) is provided with a piston body (14), the installation rod (1302) is detachably installed in a first threaded groove (1301), and the other end of the installation rod (1302) is provided with an installation block (1304).

7. A piston rod structure according to claim 6, wherein: a second thread groove (1305) is formed in one end of the center of the interior of the mounting block (1304), and a mounting rod (1302) is detachably mounted in the second thread groove (1305).