CN212130945U - Locking oil cylinder for shearing machine equipment - Google Patents
Locking oil cylinder for shearing machine equipment Download PDFInfo
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- CN212130945U CN212130945U CN202020454974.8U CN202020454974U CN212130945U CN 212130945 U CN212130945 U CN 212130945U CN 202020454974 U CN202020454974 U CN 202020454974U CN 212130945 U CN212130945 U CN 212130945U
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Abstract
The utility model provides a locking hydro-cylinder for shearing machine equipment, including cylinder body, piston rod, dish spring, balance spring, locking clamp plate and nut, wherein: one end of the cylinder body along the axial direction is opened, and the other end of the cylinder body is closed; the dish spring is located the inner chamber of cylinder body, balance spring and locking clamp plate are located the outside of cylinder body, cylinder body and clamp plate with the balance spring centre gripping in the middle, the one end that has the piston on the piston rod is located the inner chamber of cylinder body, and the other end runs through behind the dish spring and stretches out from the open end of cylinder body, runs through behind balance spring and the locking clamp plate in proper order afterwards and nut threaded connection. The utility model discloses a locking hydro-cylinder has made the installation according to accurate size according to its operating condition in advance to after the mechanical properties of adjustment locking hydro-cylinder, the shearing machine equipment of just packing into, not only be convenient for the installation but also let the locking hydro-cylinder reach operation requirement easily.
Description
Technical Field
The utility model relates to a cold shears field especially relates to a locking hydro-cylinder for shearing machine equipment.
Background
At present, in order to realize the on-line quick replacement of worn, incomplete or failed cutting edges of finished cold shears of most rod profiles in steel mills at home and abroad, equipment is generally provided with an automatic replacement system.
For the current popular upper and lower knife holder type cold shears, the shear blade knife holder adopts a spring locking hydraulic opening mode, and a plurality of groups of special same-parameter non-standard hydraulic cylinders are selected for hydraulic opening. The working principle is that a piston compresses a disc spring after an oil inlet of a locking cylinder is pressed, a shear blade seat pressing plate can simultaneously and controllably loosen a shear blade seat body under the action of a balance spring, and a shear blade seat body is pushed out or pulled back and then locked under the action of a driving hydraulic cylinder.
The common characteristic of the automatic replacement system is that the maintenance and repair time of the shearing machine is reduced as much as possible, so that the influence on rolling output caused by shutdown is reduced, and the efficiency of the production line is improved. Therefore, the non-standard structure of the advanced cutting edge locking cylinder is still the standard configuration selected by the shearing machine of the majority of users at present.
Disclosure of Invention
The utility model provides a locking hydro-cylinder for shearing machine equipment, the operating condition who presses the locking hydro-cylinder in advance before the shearing machine equipment of packing into has done the installation according to accurate size to the mechanical properties of adjustment locking hydro-cylinder makes it reach operation requirement.
Realize the utility model discloses the technical scheme of purpose as follows:
the utility model provides a locking hydro-cylinder for shearing machine equipment, includes cylinder body, piston rod, dish spring, balance spring, locking clamp plate and nut, wherein:
one end of the cylinder body along the axial direction is opened, and the other end of the cylinder body is closed;
the opening end of the cylinder body is provided with a flange plate, the flange plate comprises a plate body and a columnar body, the outer peripheral wall of the columnar body is provided with an external thread, and the inner wall of the cylinder body is provided with an internal thread matched with the external thread; the length of the threads for screwing the cylindrical body into the cylinder body is different, and the screwing length of the cylindrical body is adjusted, so that the cylinder depth of the cylinder body loaded into the shearing machine is adjusted;
the dish spring is located the inner chamber of cylinder body, balance spring and locking clamp plate are located the outside of cylinder body, cylinder body and clamp plate with the balance spring centre gripping in the middle, the one end that has the piston on the piston rod is located the inner chamber of cylinder body, and the other end runs through behind the dish spring and stretches out from the open end of cylinder body, runs through behind balance spring and the locking clamp plate in proper order afterwards and nut threaded connection.
As a further improvement, the locking clamp plate is provided with a cavity facing the opening of the cylinder body, the balance spring is contacted with the cylinder body along the axial one end, and the other end of the balance spring is contacted with the inner bottom surface of the cavity.
As a further improvement, after cylinder body, piston rod, dish spring, balance spring, locking clamp plate and nut installation were accomplished, just with the integral erection on the knife rest of shearing machine equipment.
As a further improvement of the utility model, the cylinder body is inserted into the inside of the knife rest, the flange plate is connected with the flange bolt of the knife rest.
As a further improvement of the utility model, the plate body and the cylindrical body are integrally formed, the cylindrical body extends into the cylinder body from the opening end of the cylinder body, and the cylindrical body is fixedly connected with the cylinder body;
the other end of the piston rod penetrates through the disc body and the columnar body and then sequentially penetrates through the balance spring and the locking pressing plate.
As a further improvement of the utility model, the outer peripheral wall of the cylindrical body is provided with an external thread, and the inner wall of the cylinder body is provided with an internal thread matched with the external thread;
and in different shearing machines, the length of the threads for screwing the cylindrical body into the cylinder body is different.
As a further improvement of the utility model, the end surface of the flange plate facing one end of the cylinder barrel is provided with an accommodating cavity;
one end of the disc spring along the axial direction abuts against the piston of the piston rod, and the other end of the disc spring abuts against the bottom surface of the accommodating cavity.
As a further improvement of the present invention, the other end of the piston rod is provided with an external thread matched with the nut, the external thread of the piston rod is arranged close to the other end of the piston rod, the other end of the piston rod is provided with a through hole, and the axis of the through hole is perpendicular to the axis of the piston rod;
after the nut is screwed on the piston rod, the cotter pin is inserted into the through hole.
As a further improvement of the present invention, a side surface of the locking pressing plate is an inclined surface, and the inclined surface of the cutting blade seat body is matched with the inclined surface of the shearing machine.
As a further improvement, the utility model discloses a have the oil inlet on the knife rest of shearing machine equipment, after the knife rest was packed into to the cylinder body, the oil inlet of cylinder body linked together with the oil inlet on the knife rest integratively.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a locking hydro-cylinder has made the installation according to accurate size according to its operating condition in advance to after the mechanical properties of adjustment locking hydro-cylinder, the shearing machine equipment of just packing into, not only be convenient for the installation but also let the locking hydro-cylinder reach operation requirement easily.
Drawings
Fig. 1 is a schematic structural diagram of a locking cylinder.
Reference numerals: 1. a tool holder; 2. a cylinder body; 3. a seal ring; 4. a disc spring; 5. a piston rod; 6. a guide sleeve; 7. a dowel screw; 8. a flange plate; 9. a balance spring; 10. locking the pressing plate; 11. a guide sleeve; 12. a nut; 13. a cotter pin; 14. a connecting bolt; 15. and an oil inlet.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The locking oil cylinder for the shearing machine equipment of the embodiment is improved in breakthrough with other similar products, namely, the factors of the functional action, the working principle, the stress analysis, the connection assembly relation and the like in the equipment are fully researched, a further breakthrough which can improve the quick replacement and reliable locking of the shearing edge of the existing shearing machine is found, namely, the defects of the existing equipment design are considered in the new design, the improvement is overcome, and the released locking oil cylinder is released, the whole quick replacement and adjustment-free type locking oil cylinder for the cold shearing machine tool apron is pushed out, the accurate installation size and mechanical property adjustment is carried out in advance according to the working state of the locking oil cylinder to meet the use requirement before the line is put on line, when the locking oil cylinder is replaced, only a plug is simply arranged in an installation hole position with a large gap, a circle of bolts are fastened on a flange plate, the preset locking force adjustment and the replacement of spare parts can be rapidly completed, and the requirement of the current high-strength rolling production line is, is a practical and high-quality locking oil cylinder device capable of quickly and integrally replacing the shear blade.
Compared with the conventional standard shear blade locking mechanism, the adjustment-free integral quick-change locking oil cylinder of the embodiment has the advantages that:
(1) the locking mechanism theory of the original machine type is expanded, perfected and optimized, reliable and uniform performance is ensured in a specialized integral production structure mode, the defects of complex installation, low adjustment quality, inconvenient later maintenance and the like of the locking mechanism commonly existing at present are effectively overcome, compared with the conventional scheme, most of original machine body parts can be used again and used, and only part of simple parts need to be newly manufactured at low cost; preferably, a new fixed cylinder end flange plate with external threads and a cylinder body with internal thread connection are manufactured, the rest parts can be worn and unchanged, the combination state of the finished product can be flexibly adjusted to reach the on-line functional index parameters, the assembly can be used without any adjustment and installation, and the requirement of field overall quick replacement is met.
(2) Due to the fact that the disc spring group is integrally designed and manufactured, deformation and locking force of the disc spring can be flexibly and quantitatively set in a professional factory according to the locking force parameter requirements of different machine types on site, the proper and equal amount of preload is added to protect stable operation of equipment, each cylinder group has ideal preset locking force due to quantitative design and production, the disc spring group is uniformly stressed, and the service life is prolonged. In addition, a user can customize and configure the required integral locking cylinder group in advance, the locking cylinder group which is unstable in field performance and is urgently scrapped can be conveniently and quickly replaced, the performance of the locking cylinder group which is newly on-line is optimized and controllable, the height of the disc spring group which needs to be installed in the actual measurement can be matched, the accommodating space of the locking cylinder group is adjusted and matched, the locking cylinder group has equivalent and stable performance parameters, the parameters such as excellent locking force of the shearing machine and the like are obtained after the locking cylinder group is assembled, and the optimal use performance required by the shearing machine can be exerted.
(3) Five groups (six groups of ultra-wide blade shearing machines) of locking oil cylinders are arranged on the upper and lower blade holders, an economic integral manufacturing scheme convenient for large-batch production is adopted, and the locking oil cylinders have the advantages of high localization, low cost, unified standards of grouped spare parts and the like.
(4) The locking oil cylinder and the tool rest are in large clearance fit, the locking oil cylinder is positioned and installed smoothly, the locking oil cylinder assembly can be automatically aligned to a proper working position after being stressed, and then the locking oil cylinder is fastened and locked, so that the phenomena of eccentric load abrasion and clamping resistance reduction caused by small clearance and position deflection of a piston rod and a cylinder barrel of the locking oil cylinder assembly are avoided.
The first implementation mode comprises the following steps:
as shown in fig. 1, the present embodiment discloses a locking cylinder for shearing machine, including a cylinder body 2, a piston rod 5, a disc spring 4, a balance spring 9, a locking pressing plate 10 and a nut 12, wherein: one end of the cylinder body 2 along the axial direction is opened, and the other end is closed; a flange 8 is arranged at the opening end of the cylinder body 2, the flange 8 comprises a disc body and a columnar body, an external thread is arranged on the outer peripheral wall of the columnar body, and an internal thread matched with the external thread is arranged on the inner wall of the cylinder body 2; in different shearing machines, the lengths of the threads for screwing the cylindrical bodies into the cylinder body 2 are different, and the screwing lengths of the cylindrical bodies are adjusted, so that the cylinder depth of the cylinder body 2 loaded into the shearing machines is adjusted; the dish spring 4 is located the inner chamber of cylinder body 2, and balance spring 9 and locking clamp plate 10 are located the outside of cylinder body 2, and cylinder body 2 and clamp plate centre gripping balance spring 9 are in the centre, and the one end that has the piston on the piston rod 5 is located the inner chamber of cylinder body 2, and the other end runs through behind dish spring 4 and stretches out from the open end of cylinder body 2, runs through balance spring 9 and locking clamp plate 10 afterwards in proper order and nut 12 threaded connection.
The locking oil cylinder of the embodiment is installed according to the accurate size according to the working state in advance, and is installed into the shearing machine after the mechanical property of the locking oil cylinder is adjusted, so that the locking oil cylinder is convenient to install and easy to meet the use requirement.
As shown in fig. 1, an accommodating cavity is formed in the end face of the flange 8 facing one end of the cylinder barrel; one end of the disc spring 4 along the axial direction is propped against the piston of the piston rod 5, and the other end is propped against the bottom surface of the accommodating cavity. Preferably, the other end of the piston rod 5 is provided with an external thread matched with the nut 12, the external thread of the piston rod 5 is arranged close to the other end of the piston rod 5, the other end of the piston rod 5 is provided with a through hole, and the axis of the through hole is vertical to the axis of the piston rod 5; after the nut 12 is screwed to the piston rod 5, a cotter pin 13 is inserted into the through hole.
In this embodiment, one side of the locking pressure plate 10 is a slope surface, which matches with the slope surface of the blade holder body in the shearing machine. As shown in fig. 1, an oil inlet 15 is formed in a tool rest 1 of the shearing machine, and after a cylinder 2 is installed in the tool rest 1, the oil inlet 15 of the cylinder 2 is connected with the oil inlet 15 of the tool rest 1 into a whole.
The second embodiment:
this embodiment discloses a locking hydro-cylinder for shearing machine equipment, as shown in fig. 1, including cylinder body 2, piston rod 5, dish spring 4, balance spring 9, locking clamp plate 10 and nut 12, wherein: one end of the cylinder body 2 along the axial direction is opened, and the other end is closed; a flange 8 is arranged at the opening end of the cylinder body 2, the flange 8 comprises a disc body and a columnar body, an external thread is arranged on the outer peripheral wall of the columnar body, and an internal thread matched with the external thread is arranged on the inner wall of the cylinder body 2; in different shearing machines, the lengths of the threads for screwing the cylindrical bodies into the cylinder body 2 are different, and the screwing lengths of the cylindrical bodies are adjusted, so that the cylinder depth of the cylinder body 2 loaded into the shearing machines is adjusted; the dish spring 4 is located the inner chamber of cylinder body 2, and balance spring 9 and locking clamp plate 10 are located the outside of cylinder body 2, and cylinder body 2 and clamp plate centre gripping balance spring 9 are in the centre, and the one end that has the piston on the piston rod 5 is located the inner chamber of cylinder body 2, and the other end runs through behind dish spring 4 and stretches out from the open end of cylinder body 2, runs through balance spring 9 and locking clamp plate 10 afterwards in proper order and nut 12 threaded connection.
The locking pressure plate 10 is provided with a cavity which is opened towards the cylinder body 2, one end of the balance spring 9 along the axial direction is contacted with the cylinder body 2, and the other end is contacted with the inner bottom surface of the cavity. During actual assembly, the locking oil cylinder is integrally installed on the tool rest 1 of the shearing machine after the cylinder body 2, the piston rod 5, the disc spring 4, the balance spring 9, the locking pressing plate 10 and the nut 12 are installed.
Preferably, the cylinder 2 is inserted into the tool holder 1, and the flange 8 is bolted to the flange of the tool holder 1. In order to improve the strength of the flange 8 and facilitate the manufacture of the flange 8, the plate body and the columnar body are integrally formed, the columnar body extends into the cylinder body 2 from the opening end of the cylinder body 2, and the columnar body is fixedly connected with the cylinder body 2; the other end of the piston rod 5 penetrates through the disc body and the columnar body and then sequentially penetrates through the balance spring 9 and the locking pressing plate 10.
The outer peripheral wall of the columnar body of the embodiment is provided with an external thread, and the inner wall of the cylinder body 2 is provided with an internal thread matched with the external thread; in different shearing machines, the length of the thread for screwing the cylindrical body into the cylinder body 2 is different. Through setting up the screw thread form for the different shearing machines of locking hydro-cylinder adaptation of this embodiment equipment.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (8)
1. The utility model provides a locking hydro-cylinder for shearing machine equipment which characterized in that, includes cylinder body, piston rod, dish spring, balance spring, locking clamp plate and nut, wherein:
one end of the cylinder body along the axial direction is opened, and the other end of the cylinder body is closed;
the opening end of the cylinder body is provided with a flange plate, the flange plate comprises a plate body and a columnar body, the outer peripheral wall of the columnar body is provided with an external thread, and the inner wall of the cylinder body is provided with an internal thread matched with the external thread; the length of the threads for screwing the cylindrical body into the cylinder body is different, and the screwing length of the cylindrical body is adjusted, so that the cylinder depth of the cylinder body loaded into the shearing machine is adjusted;
the dish spring is located the inner chamber of cylinder body, balance spring and locking clamp plate are located the outside of cylinder body, cylinder body and clamp plate with the balance spring centre gripping in the middle, the one end that has the piston on the piston rod is located the inner chamber of cylinder body, and the other end runs through behind the dish spring and stretches out from the open end of cylinder body, runs through behind balance spring and the locking clamp plate in proper order afterwards and nut threaded connection.
2. The locking cylinder for shearing machines as defined in claim 1, wherein said locking presser has a cavity opening toward the cylinder body, one end of said balance spring in the axial direction is in contact with the cylinder body, and the other end thereof is in contact with the inner bottom surface of said cavity.
3. The locking cylinder for shearing machines as defined in claim 1, wherein the cylinder body, the piston rod, the disc spring, the balance spring, the locking pressing plate and the nut are mounted on the tool rest of the shearing machine after the mounting of the cylinder body, the piston rod, the disc spring, the balance spring, the locking pressing plate and the nut is completed.
4. The locking cylinder for shearing machines as defined in claim 3, wherein said cylinder body is inserted into the interior of said blade holder, and said flange is bolted to the flange of said blade holder.
5. The locking cylinder for shearing equipment as recited in claim 1 or 4, wherein said disc body and said cylindrical body are integrally formed, said cylindrical body extends into said cylinder body from an open end of said cylinder body, said cylindrical body is fixedly connected to said cylinder body;
the other end of the piston rod penetrates through the disc body and the columnar body and then sequentially penetrates through the balance spring and the locking pressing plate.
6. The locking cylinder for shearing machines as defined in claim 5, wherein the flange has a receiving cavity formed on an end surface thereof facing the cylinder;
one end of the disc spring along the axial direction abuts against the piston of the piston rod, and the other end of the disc spring abuts against the bottom surface of the accommodating cavity.
7. The locking oil cylinder for the shearing machine as claimed in claim 1, wherein the other end of the piston rod is provided with an external thread matched with the nut, the external thread of the piston rod is arranged close to the other end of the piston rod, the other end of the piston rod is provided with a through hole, and the axis of the through hole is perpendicular to the axis of the piston rod;
after the nut is screwed on the piston rod, the cotter pin is inserted into the through hole.
8. The locking cylinder for shearing equipment as defined in claim 1, wherein a side surface of said locking pressing plate is a slope surface, and said slope surface is matched with a slope surface of a cutting blade base body in the shearing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020454974.8U CN212130945U (en) | 2020-04-01 | 2020-04-01 | Locking oil cylinder for shearing machine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020454974.8U CN212130945U (en) | 2020-04-01 | 2020-04-01 | Locking oil cylinder for shearing machine equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212130945U true CN212130945U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020454974.8U Active CN212130945U (en) | 2020-04-01 | 2020-04-01 | Locking oil cylinder for shearing machine equipment |
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| CN (1) | CN212130945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347096A (en) * | 2020-04-01 | 2020-06-30 | 中钢集团西安重机有限公司 | Locking method and disc spring locking cylinder based on locking method |
-
2020
- 2020-04-01 CN CN202020454974.8U patent/CN212130945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347096A (en) * | 2020-04-01 | 2020-06-30 | 中钢集团西安重机有限公司 | Locking method and disc spring locking cylinder based on locking method |
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