CN217671238U - Mounting structure of hydraulic press hydro-cylinder - Google Patents
Mounting structure of hydraulic press hydro-cylinder Download PDFInfo
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- CN217671238U CN217671238U CN202221627772.4U CN202221627772U CN217671238U CN 217671238 U CN217671238 U CN 217671238U CN 202221627772 U CN202221627772 U CN 202221627772U CN 217671238 U CN217671238 U CN 217671238U
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Abstract
The utility model discloses a mounting structure of hydraulic press hydro-cylinder, include: the cylinder body, screw thread spare one, the sub-assembly, the connecting piece, cylinder body outer wall disposes the spigot surface one that encircles the cylinder body periphery respectively, spigot surface two, spigot surface one is the same with the external diameter of spigot surface two, spigot surface one is located the top of spigot surface two, spigot surface one is used for cooperating with the guiding hole that the frame was seted up with spigot surface two, the cylinder body periphery still disposes the external screw thread that is located spigot surface one top, be located the constant head tank of two belows of spigot surface, screw thread spare threaded connection is in the external screw thread, the sub-assembly connects end to end by a plurality of parts and forms closed loop configuration, the sub-assembly cup joints in the constant head tank, connecting piece detachable connects in the sub-assembly and is used for splicing the sub-assembly.
Description
Technical Field
The utility model relates to a hydraulic press technical field, in particular to mounting structure of hydraulic press hydro-cylinder.
Background
As shown in figure 1, the traditional hydraulic press oil cylinder mainly comprises a cylinder body, a locking nut, a piston rod, a connecting nut and the like; the installation manner of the oil cylinder of the conventional hydraulic press is shown in fig. 1, the oil cylinder is divided into a vertical oil cylinder and a horizontal oil cylinder, and now, the installation sequence of the vertical oil cylinder is described in detail by taking the installation of the vertical oil cylinder as an example. Firstly, the vertical oil cylinder is placed at the central position of a lower beam (a workbench) according to the state shown in the figure, and the lifting appliance penetrates through an upper beam mounting hole of a machine body and is fixed with the tail part of the vertical oil cylinder. After the lifting, the vertical oil cylinder rises and is matched with two mounting matching surfaces (cylindrical surfaces) on the outer side of the cylinder body and two mounting inner holes of an upper beam of the machine body. When the vertical oil cylinder is hoisted in place, the stress matching surface of the cylinder body (the annular surface of the shoulder of the cylinder body) is attached to the bottom surface of the upper beam of the machine body. The tail part of the vertical oil cylinder is matched with the locking nut through a thread pair, and the locking nut is rotated at the moment to complete the installation of the vertical oil cylinder. The installation process of the horizontal oil cylinder is similar to that of the vertical oil cylinder, and the installation process of the horizontal oil cylinder and the vertical oil cylinder have the common point that the horizontal oil cylinder can only be installed in one direction.
The disadvantages of the conventional hydraulic machine oil cylinder are as follows:
a. the oil cylinder can only be installed in one direction (from the middle position of the machine body to the upper part or to the two sides), so that the application range of the hydraulic machine is limited (especially, the opening interval is often smaller than the length of the oil cylinder to cause the difficulty in installing the oil cylinder in a small-opening and small-stroke multidirectional extrusion hydraulic machine and a single-column forging hydraulic machine);
b. due to the limitation of the one-way structure, the oil cylinder is relatively difficult to mount and dismount, and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
This application has solved the problem that traditional hydro-cylinder structure can only one-way installation through providing a mounting structure of hydraulic press hydro-cylinder.
The embodiment of the application provides a mounting structure of hydraulic press hydro-cylinder includes:
the cylinder body, the outer wall of the cylinder body is respectively provided with a first guide surface and a second guide surface which surround the periphery of the cylinder body, the outer diameters of the first guide surface and the second guide surface are the same, the first guide surface is positioned above the second guide surface, the first guide surface and the second guide surface are used for being matched with a guide hole formed in a rack, and the periphery of the cylinder body is also provided with an external thread positioned above the first guide surface and a positioning groove positioned below the second guide surface;
the first threaded part is in threaded connection with the external thread;
the assembly is formed by connecting a plurality of parts end to form a closed annular structure and is sleeved in the positioning groove;
and the connecting piece is detachably connected to the combined piece and used for splicing the combined piece.
The beneficial effects of the above embodiment are as follows: the assembly part with the splicing structure replaces the original shoulder structure, so that the bidirectional mountable structure of the cylinder body is realized, and the cylinder body has the characteristic of high dismounting efficiency.
On the basis of the above embodiment, the embodiment of the present application may be further modified as follows:
in one embodiment of the present application: the first threaded part is a locking nut. The beneficial effect of this step: the locking nut is adopted to realize stable positioning and is not easy to loosen.
In one embodiment of the present application: the positioning groove is a trapezoidal groove, the bottom of the positioning groove is a trapezoidal small end, and the inner ring of the combined piece is provided with an inserting end matched with the appearance of the positioning groove. The beneficial effect of this step: the trapezoidal groove has a guiding function, and the combined piece can be quickly inserted into the trapezoidal groove.
In one embodiment of the present application: the assembly comprises: the ring I and the ring II are connected end to form a closed structure. The beneficial effect of this step: the design is two-section structure, convenient to detach and install.
In one embodiment of the present application: the ring I is provided with a first end face and a second end face, the ring II is provided with a third end face and a fourth end face, the first end face is provided with a first boss protruding towards the third end face, the side face of the first boss facing the center of the ring I is an inclined face, the inclined face enables the end part, away from the first end face, of the first boss to be a small end, the third end face corresponds to the first boss and is provided with a first groove used for inserting the first boss, the outer peripheral surface of the ring is provided with an installation groove, the connecting piece is arranged in the installation groove, and the end part of the connecting piece penetrates through a hole body formed in the installation groove and is in threaded connection with a threaded hole correspondingly formed in the first boss; the end face four has the same structure as the end face one, and the end face two has the same structure as the end face three. The beneficial effect of this step: through the cooperation of boss one and recess one, can improve the stability of location between terminal surface one and the terminal surface three to the inclined plane has the guide effect, can make during boss one gets into recess one fast, the going on of the assembly work of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic illustration of a conventional hydraulic press cylinder installation;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a partially enlarged view of B in fig. 3.
Wherein, 1 cylinder body, 101 guide surface I, 102 guide surface II, 103 external screw thread, 104 positioning groove;
2, a first screw thread piece;
3, a combined piece, 301 a plugging end, 302 a ring I, 303 a ring II, 304 an end face I, 305 an end face II, 306 an end face III, 307 an end face IV, 308 a boss I, 309 a groove I and 310 a mounting groove;
4, connecting pieces;
5 rack, 501 pilot hole.
Detailed Description
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 2 to 4, a mounting structure of a cylinder of a hydraulic machine includes: the cylinder body 1, screw thread spare one 2, the sub-assembly 3, connecting piece 4, cylinder body 1 outer wall disposes the first 101 of spigot surface around cylinder body 1 periphery respectively, spigot surface two 102, spigot surface one 101 is the same with spigot surface two 102's external diameter, spigot surface one 101 is located the top of spigot surface two 102, spigot surface one 101 and spigot surface two 102 are used for cooperating with the guiding hole 501 that frame 5 was seted up, cylinder body 1 periphery still disposes the external screw thread 103 that is located spigot surface one 101 top, the constant head tank 104 that is located spigot surface two 102 below, screw thread spare one 2 threaded connection is in external screw thread 103, sub-assembly 3 forms closed annular structure by the end to end of a plurality of parts, sub-assembly 3 cup joints in constant head tank 104, connecting piece 4 detachable connects in sub-assembly 3 and is used for splicing sub-assembly 3.
Specifically, the first screw member 2 is a lock nut, and the lock nut is screwed on the external thread 103 and tightly attached to the surface of the frame 5.
As shown in fig. 2, constant head tank 104 is the trapezoidal groove, the tank bottom of constant head tank 104 is trapezoidal tip, sub-assembly 3 inner circle have with constant head tank 104 appearance assorted grafting end 301, grafting end 301 cross-section is the trapezoidal structure of tip towards sub-assembly 3 center, through setting up the trapezoidal structure, when grafting end 301 inserts in constant head tank 104, lateral wall through the trapezoidal structure cooperates and can play the guide effect, be convenient for grafting end 301 inserts the constant head tank 104 fast, if constant head tank 104 is the rectangular structure, then do not have such function, need the manual work to aim at behind the constant head tank 104 with grafting end 301 accuracy and just can insert wherein with grafting end 301.
As shown in fig. 3, the assembly 3 includes: the ring I302 and the ring II 303 are connected end to form a closed structure.
As shown in fig. 3 and 4, the first ring 302 has a first end face 304 and a second end face 305, the second ring 303 has a third end face 306 and a fourth end face 307, the first end face 304 has a first boss 308 protruding toward the third end face 306, the side of the first boss 308 facing the center of the first ring 302 is an inclined plane, the inclined plane makes the end of the first boss 308 away from the first end face 304 a small end, the third end face 306 has a first groove 309 corresponding to the first boss 308 for inserting the first boss 308, the second ring 303 has a mounting groove 310 on the outer peripheral surface, the connecting member 4 is disposed in the mounting groove 310, the end of the connecting member 4 passes through a hole formed in the mounting groove 310 and then is in threaded connection with a threaded hole formed in the first boss 308, the connecting member 4 adopts an inner hexagon bolt, positioning stability of the abutting portion between the first ring 302 and the second ring 303 can be improved by disposing the first boss 308 and the first groove 309, the inclined plane is disposed so that the first boss 308 can enter the first groove 309 quickly, and the connecting portion of the connecting member 4 is increased in thickness by disposing the first boss 308, so that the connecting portion of the connecting member 4 can extend into a sufficient depth, thereby ensuring connection strength of the connecting member 4; end face four 307 has the same structure as end face one 304, and end face two 305 has the same structure as end face three 306.
When the mounting structure of the hydraulic press oil cylinder is used, the shoulder part of the cylinder body 1 is changed into a movable type (the assembly 3 forms a split snap ring type structure) from a fixed type compared with the traditional structure, the fixed type shoulder is cancelled, so the oil cylinder can be freely mounted in the two directions of the axial direction of the oil cylinder, when the oil cylinder is hoisted to a set position, the first ring 302 and the second ring 303 are inserted into the positioning groove 104 and fastened through the connecting piece 4, after the stress matching surface of the assembly 3 is attached to the bottom surface of the upper beam of the machine body or the end surfaces of the left side beam and the right side beam, the locking nut is rotated until the cylinder body 1 is completely locked, and at the moment, the mounting of the oil cylinder is completed.
The mounting structure of the hydraulic press oil cylinder has the following advantages:
a. the oil cylinder can be freely installed along the axial direction in a bidirectional way, so that the application range of a multidirectional extrusion hydraulic press and a single-column forging hydraulic press is widened (the difficult problem of installation of the oil cylinder of a small-opening, small-stroke multidirectional extrusion hydraulic press and a single-column forging hydraulic press is thoroughly solved);
b. the assembly 3 forms a structure of split snap rings, and the two split snap rings are mutually positioned through steps, so that the split snap rings have the advantages of high positioning precision, difficulty in loosening and the like;
c. the positioning groove 104 is a trapezoid groove, so that the self-centering effect is good, the plugging end 301 can be quickly guided into the positioning groove, and the positioning groove is stable and is not easy to loosen;
d. the mounting and dismounting are convenient, time and labor are saved, and if the mounting and dismounting are carried out, the locking nut does not need to be completely removed, the locking nut only needs to be opened, and then the combined piece 3 is removed, so that the oil cylinder can be lifted out.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. The utility model provides a mounting structure of hydraulic press hydro-cylinder which characterized in that includes:
the cylinder body, the outer wall of the cylinder body is respectively provided with a first guide surface and a second guide surface which surround the periphery of the cylinder body, the outer diameters of the first guide surface and the second guide surface are the same, the first guide surface is positioned above the second guide surface, the first guide surface and the second guide surface are used for being matched with a guide hole formed in a rack, and the periphery of the cylinder body is also provided with an external thread positioned above the first guide surface and a positioning groove positioned below the second guide surface;
the first threaded part is in threaded connection with the external thread;
the assembly is formed by connecting a plurality of parts end to form a closed annular structure, and the assembly is sleeved in the positioning groove;
a connector detachably connected to the assembly for splicing the assembly.
2. The mounting structure according to claim 1, wherein the first screw member is a lock nut.
3. The mounting structure according to claim 1, wherein the positioning groove is a trapezoidal groove, the bottom of the positioning groove is a small end of the trapezoid, and the inner ring of the assembly has a plug end matching the outer shape of the positioning groove.
4. The mounting structure according to claim 1, wherein the combination comprises: the ring I and the ring II are connected end to form a closed structure.
5. The mounting structure according to claim 4, wherein the first ring has a first end face and a second end face, the second ring has a third end face and a fourth end face, the first end face has a first boss protruding toward the third end face, the first boss has an inclined surface toward the center of the first ring, the inclined surface enables the end portion of the first boss, which is far away from the first end face, to be a small end, the third end face corresponds to the first boss and is provided with a first groove for inserting the first boss, the outer peripheral surface of the first ring is provided with a mounting groove, the connecting piece is arranged in the mounting groove, and the end portion of the connecting piece passes through a hole body formed in the mounting groove and then is in threaded connection with a threaded hole formed in the first boss; the end face four has the same structure as the end face one, and the end face two has the same structure as the end face three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627772.4U CN217671238U (en) | 2022-06-27 | 2022-06-27 | Mounting structure of hydraulic press hydro-cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627772.4U CN217671238U (en) | 2022-06-27 | 2022-06-27 | Mounting structure of hydraulic press hydro-cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217671238U true CN217671238U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221627772.4U Active CN217671238U (en) | 2022-06-27 | 2022-06-27 | Mounting structure of hydraulic press hydro-cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217671238U (en) |
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- 2022-06-27 CN CN202221627772.4U patent/CN217671238U/en active Active
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