CN218171526U - Stand column device and overpressure machine - Google Patents

Abstract

The utility model provides a stand device and superpressure machine relates to superpressure machine technical field, the stand device includes snap ring subassembly and stand body, the stand body is including the first shaft section that connects gradually, second shaft section and third shaft section, the external diameter of second shaft section is less than the external diameter of first shaft section and the external diameter of third shaft section, the snap ring subassembly includes two at least arc structures, two at least arc structures are used for forming annular structure and locate the second shaft section with the cover, arc structure includes first terminal surface, second terminal surface and third terminal surface, first terminal surface and third terminal surface butt respectively in the shaft shoulder of first shaft section and the shaft shoulder of third shaft section, the second terminal surface is used for the butt in the second shaft section, and first terminal surface is connected through first inclined plane with the second terminal surface, the second terminal surface is connected through the second inclined plane with the third terminal surface. The upright post device improves the unbalance loading resistance of the super-pressure machine, improves the rigidity of the super-pressure machine, avoids the problem of stress concentration and prolongs the service life of the super-pressure machine.

Description

Stand column device and overpressure machine

Technical Field

The utility model relates to an superpressure machine technical field particularly, relates to a stand device and superpressure machine.

Background

At present, overpressure machines usually adopt upright columns to connect an upper beam and a base into an integral frame structure so as to support a main cylinder mounted on the upper beam. However, the upright post of the existing superchargers is fixed between the base and the upper beam in a threaded connection mode, and the existing superchargers have the defects of poor anti-unbalance loading capacity, large bending deformation during working, poor rigidity and other mechanical properties.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how to improve the at least partial mechanical properties of the stand of superchargers.

In order to solve the problem, the utility model provides a stand device is applied to super press, including snap ring subassembly and stand body, the stand body is including the first shaft section, second shaft section and the third shaft section that connect gradually, the external diameter of second shaft section is less than the external diameter of first shaft section with the external diameter of third shaft section, the snap ring subassembly includes two at least arc structures, at least two the arc structure is used for forming annular structure and locates with the cover the second shaft section, the arc structure includes first terminal surface, second terminal surface and third terminal surface, first terminal surface with third terminal surface respectively the butt in the shaft shoulder of first shaft section with the shaft shoulder of third shaft section, the second terminal surface be used for the butt in the second shaft section, just first terminal surface with the second terminal surface is connected through first inclined plane, the second terminal surface with the third terminal surface is connected through the second inclined plane.

Optionally, a first transition fillet is arranged at a joint of the first shaft section and the second shaft section, and a second transition fillet is arranged at a joint of the second shaft section and the third shaft section.

Optionally, the snap ring assembly further comprises a connecting plate, and the connecting plate is detachably connected with at least two adjacent arc-shaped structures.

Optionally, the number of the arc-shaped structures is two, and the two arc-shaped structures are both semi-arc structures.

Optionally, the end, far away from the second shaft section, of the first shaft section is connected with the pressure beam, and the pressure beam is used for being detachably connected with an upper beam of the overpressure machine.

Optionally, the pressing beam is connected with the first shaft section key through a positioning key.

Optionally, the end, far away from the second shaft section, of the third shaft section is in threaded connection with a column nut, and the column nut is used for being detachably connected with a base of the overpressure machine.

Optionally, the number of the connecting plates is equal to the number of the arc structures, and each connecting plate is detachably connected with two adjacent arc structures.

The utility model also provides an overpressure machine, include as above arbitrary the stand device, still include base and upper beam, the base with the connection can be dismantled to the third shaft section of stand device, the upper beam with the connection can be dismantled to the first shaft section of stand device, the third terminal surface butt of stand device in the upper beam.

Optionally, the lower extreme of base is equipped with the stand hole, the third shaft section passes the stand hole, the tip that the second shaft section was kept away from to the third shaft section is located the stand is downthehole, and with the connection can be dismantled to the base.

The utility model discloses a stand device forms the annular structure through the arc structure and locates on the second shaft section in order to overlap, makes the first terminal surface, second terminal surface and the third terminal surface of arc structure butt respectively in the shaft shoulder of first shaft section, the shaft shoulder of second shaft section and third shaft section, is convenient for stand device to be used for surpassing the press, when stand body and surpassing the upper beam of press and being connected, can transmit the unbalance loading power through this annular structure, has improved stand device's anti unbalance loading ability; and, set up first inclined plane through setting up between the first terminal surface at arc structure and second terminal surface to and set up the second inclined plane between second terminal surface and third terminal surface, and then form the chamfer structure, can avoid appearing stress concentration on the stand body, improved the intensity of stand device, prolonged the life of surpassing the press.

The utility model discloses an superpressure machine can come conduction unbalance loading power through the third terminal surface, makes the holistic anti unbalance loading ability of superpressure machine obtain improving to because the arc structure has the chamfer structure that first inclined plane and second inclined plane formed, can avoid the stand body stress concentration to appear, prolonged the life of superpressure machine.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a column device for a super press according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure at I in FIG. 1;

fig. 3 is a schematic cross-sectional view at B-B in fig. 1.

Description of the reference numerals:

1. a snap ring assembly; 11. an arc-shaped structure; 111. a first end face; 112. a second end face; 113. a third end face; 114. a first inclined plane; 115. a second inclined plane; 12. a connecting plate; 2. a column body; 21. a first shaft section; 22. a second shaft section; 23. a third shaft section; 24. a first transition fillet; 25. a second transition fillet; 26. a third inclined plane; 27. a fourth bevel; 3. pressing the beam; 31. a positioning key; 4. a column nut; 500. an upper beam; 600. a base; 601. a column hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

It should be noted that, in the coordinate system XYZ provided herein, the X-axis forward direction represents the right direction, the X-axis reverse direction represents the left direction, the Y-axis forward direction represents the front direction, the Y-axis reverse direction represents the rear direction, the Z-axis forward direction represents the upper direction, and the Z-axis reverse direction represents the lower direction. Also, it should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein.

The embodiment of the utility model provides a stand device is applied to super press, including snap ring subassembly 1 and stand body 2, stand body 2 is including the first shaft segment 21, second shaft segment 22 and the third shaft segment 23 that connect gradually, the external diameter of second shaft segment 22 is less than the external diameter of first shaft segment 21 with the external diameter of third shaft segment 23, snap ring subassembly 1 includes two at least arc structures 11, at least two arc structure 11 is used for forming annular structure and locates with the cover second shaft segment 22, arc structure 11 includes first terminal surface 111, second terminal surface 112 and third terminal surface 113, first terminal surface 111 with third terminal surface 113 respectively the butt in the shaft shoulder of first shaft segment 21 with the shaft shoulder of third shaft segment 23, second terminal surface 112 be used for the butt in second shaft segment 22, just first terminal surface 111 with second terminal surface 112 connects through first inclined plane 114, second terminal surface 112 with third terminal surface 113 connects through second inclined plane 115.

Specifically, as shown in fig. 1 to 3, the second shaft segment 22 has a smaller shaft diameter than the first shaft segment 21 and the third shaft segment 23, so that the first shaft segment 21 and the third shaft segment 23 form a shaft shoulder and an annular groove structure is formed at the second shaft segment 22; at least two arc structures 11 may be spliced to form a complete ring structure, and then sleeved on the second shaft section 22, as shown in fig. 2, the upper end surface of the arc structure 11 is a first end surface 111, the lower end surface is a third end surface 113, the inner side surface of the arc structure 11 is a second end surface 112, the shaft shoulders of the first shaft section 21 and the third shaft section 23 abut against the first end surface 111 and the third end surface 113 of the arc structure 11, the outer circular surface of the second shaft section 22 abuts against the second end surface 112, the first end surface 111 and the second end surface 112 are connected by a first inclined surface 114, the second end surface 112 and the third end surface 113 are connected by a second inclined surface 115, that is, the first inclined surface 114 forms a chamfered structure between the first end surface 111 and the second end surface 112, and the second inclined surface 115 forms another chamfered structure between the second end surface 112 and the third end surface 113 (the first inclined surface 114 and the second inclined surface 115 are actually part of a conical curved surface of a conical surface, and the cross section is in the form of a cone).

It should be noted that, the first inclined surface 114 and the second inclined surface 115 may be designed with parameters such as size and angle as required to form corresponding chamfers, and are not limited herein; in addition, the number of the arc structures 11 and the corresponding structures may be designed according to the needs, for example, when there are two arc structures 11, the arc structures 11 in the shape of a semicircular arc are adopted so that the two arc structures 11 can form a ring structure, and there is no specific limitation here.

The utility model discloses a stand device forms the loop configuration through arc structure 11 and locates on second shaft section 22 in order to overlap, makes first terminal surface 111, second terminal surface 112 and third terminal surface 113 of arc structure 11 respectively the butt in the shaft shoulder of first shaft section 21, the shaft shoulder of second shaft section 22 and third shaft section 23, and the stand device of being convenient for is used for surpassing the press, when stand body 2 is connected with the upper beam 500 of surpassing the press, can transmit the unbalance loading power through this loop configuration, has improved the anti unbalance loading ability of stand device; moreover, a first inclined plane 114 is arranged between the first end surface 111 and the second end surface 112 of the arc-shaped structure 11, and a second inclined plane 115 is arranged between the second end surface 112 and the third end surface 113, so that a chamfer structure is formed, stress concentration on the stand column body 2 can be avoided, the strength of the stand column device is improved, and the service life of the super-press is prolonged.

Optionally, a first transition fillet 24 is provided at a junction of the first shaft segment 21 and the second shaft segment 22, and a second transition fillet 25 is provided at a junction of the second shaft segment 22 and the third shaft segment 23.

Specifically, as shown in fig. 1 to fig. 2, the radii of the first transition fillet 24 and the second transition fillet 25 can be set to 20mm, and the corresponding fillet sizes can also be designed as required.

So, can further avoid appearing stress concentration on the stand body 2 through first transition fillet 24 and second transition fillet 25, improve the intensity of stand device, prolong the life of supercharge machine.

Further, the first fillet 24 is connected to the outer surface of the second shaft section 22 by a third bevel 26, and the second fillet 25 is connected to the outer surface of the second shaft section 22 by a fourth bevel 27.

Referring to fig. 2, the third inclined surface 26 and the fourth inclined surface 27 are both chamfered at 15 °, but it should be noted that the third inclined surface 26 and the fourth inclined surface 27 may be designed with parameters such as size and angle as required to form corresponding chamfers, and are not limited in particular.

So, compare in the structure that only sets up the transition fillet, this scheme passes through the transition structural design of inclined plane and transition fillet combination, can avoid stress concentration's appearance further, and then the life of extension super press.

Optionally, the clip ring assembly 1 further comprises a connecting plate 12, and the connecting plate 12 is detachably connected to at least two adjacent arc-shaped structures 11.

Illustratively, there are three arcuate structures 11, and all three arcuate structures 11 are in adjacent relationship to each other. At this time, the connecting plate 12 can be designed as a circular plate, and the three arc-shaped structures 11 are detachably connected with the connecting plate 12; alternatively, a total of three connecting plates 12 are provided, each connecting plate 12 being connected to two adjacent arcuate structures 11. (not shown in this figure)

It should be noted that the number, structure, and the like of the connecting plates 12 may be designed as needed, and are not particularly limited herein.

Therefore, the arc-shaped structures 11 can be detachably connected with each other through the connecting plate 12, so that the second shaft section 22 can be more stably sleeved with the annular structure formed by the arc-shaped structures 11, and the rigidity of the stand column device is improved.

Optionally, two arc structures 11 are provided, and both the two arc structures 11 are semi-arc structures.

Specifically, as shown in fig. 1 to 3, two arc structures 11 in the shape of a semicircular arc are provided, and when two ends of one arc structure 11 abut against two ends of another arc structure 11, a complete annular structure is formed.

So, compare in the scheme that adopts three and above arc structure 11, the 11 simple structure of arc structure of two semicircle structures, spare part is small in quantity, and the dismouting is more convenient.

Optionally, the end of the first shaft section 21, which is far away from the second shaft section 22, is connected to the press beam 3, and the press beam 3 is used for being detachably connected to an upper beam 500 of the super press.

Specifically, as shown in fig. 1, the pressing beam 3 is a plate-shaped structure, and is mounted on the upper beam 500 of the super-press by a screw fastener, and is pressed against the upper end (i.e., the end along the positive direction of the Z axis in the figure) of the first shaft segment 21.

Therefore, the column body 2 can be positioned along the axial direction of the column body with respect to the upper beam 500 of the super press, and the stability of the column device is improved.

Optionally, a positioning key 31 is further included, and the pressing beam 3 is connected with the first shaft section 21 through the positioning key 31.

Specifically, as shown in fig. 1, the lower end of the pressing beam 3 and the upper end of the first shaft section 21 are respectively provided with a key groove, the upper half portion of the positioning key 31 is received in the key groove of the pressing beam 3, and the lower half portion of the positioning key 31 is received in the key groove of the first shaft section 21.

Thus, the pressing beam 3 is connected with the first shaft section 21 through the positioning key 31, and the stability of the stand column device is further improved.

Optionally, the device further comprises a column nut 4, wherein the end part of the third shaft section 23 far away from the second shaft section 22 is in threaded connection with the column nut 4, and the column nut 4 is used for being detachably connected with a base 600 of the super-press.

Specifically, as shown in fig. 1, the lower end (i.e., the end opposite to the Z axis in the figure) of the third shaft section 23 is provided with an external thread to be in threaded connection with the pillar nut 4, and a plurality of mounting holes are annularly distributed on the pillar nut 4 to connect the pillar nut 4 with the base 600 of the super press through fasteners such as screws.

So, be convenient for stand device and the firm connection of base 600 of supercharge machine, improve the steadiness of stand device.

Optionally, the number of the connecting plates 12 is equal to the number of the arc-shaped structures 11, and each connecting plate 12 is detachably connected to two adjacent arc-shaped structures 11.

Specifically, as shown in fig. 3, the connecting plates 12 are arc-shaped plates, the number of the arc-shaped structures 11 and the number of the connecting plates 12 are two, and the two connecting plates 12 are symmetrically arranged on the left and right sides of the second shaft section 22, so as to detachably connect the two arc-shaped structures 11. When the number of the arc structures 11 and the number of the connecting plates 12 are three or more, each connecting plate 12 is detachably connected to two adjacent arc structures 11, and the detailed description of the remaining structures is omitted here.

So, compare in the scheme of the connecting plate 12 of complete donut shape, this scheme can save the material of connecting plate 12, guarantees the stability of being connected of snap ring subassembly 1 and stand body 2 simultaneously.

The utility model also provides an overpressure machine, include as above arbitrary the stand device, still include base 600 and upper beam 500, base 600 with the connection can be dismantled to the third shaft section 23 of stand device, upper beam 500 with the connection can be dismantled to the first shaft section 21 of stand device, the third terminal surface 113 butt of stand device in upper beam 500.

Specifically, the upper beam 500 is detachably connected with the pressing beam 3 of the column device through screws, the pressing beam 3 is detachably connected with the first shaft section 21 through the positioning key 31 and the screws, the base 600 is detachably connected with the column nut 4 of the column device through screws, the base 600 is detachably connected with the third shaft section 23, and the third end face 113 of the arc-shaped structure 11 of the column device abuts against the upper beam 500.

The utility model discloses an superpressure machine can make the holistic anti unbalance loading ability of superpressure machine obtain improving through third terminal surface 113 conduction unbalance loading power to because arc structure 11 has the chamfer structure that first inclined plane 114 and second inclined plane 115 formed, can avoid the stand body stress concentration to appear, prolonged the life of superpressure machine.

Optionally, a pillar hole 601 is formed at a lower end of the base 600, the third shaft segment 23 passes through the pillar hole 601, and an end of the third shaft segment 23, which is far away from the second shaft segment 22, is located in the pillar hole 601 and is detachably connected to the base 600.

Specifically, the third shaft segment 23 passes through the pillar hole 601 and is in threaded connection with the pillar nut 4, a hole shoulder is further provided in the pillar hole 601, so that the pillar nut 4 abuts against the hole shoulder and is connected to the hole shoulder by a screw, and the pillar nut 4 and the lower end of the third shaft segment 23 are both located in the pillar hole 601.

In this way, the end part of the third shaft section 23 of the stand column device, which is far away from the second shaft section 22, is arranged in the stand column hole 601, so that the vertical size of the stand column device is reduced while the stability of the stand column device is ensured, and the overall rigidity of the overpressure machine is improved.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. The utility model provides a stand device, is applied to super press, its characterized in that, includes snap ring subassembly (1) and stand body (2), stand body (2) are including first shaft segment (21), second shaft segment (22) and third shaft segment (23) that connect gradually, the external diameter of second shaft segment (22) is less than the external diameter of first shaft segment (21) with the external diameter of third shaft segment (23), snap ring subassembly (1) includes two at least arc structures (11), at least two arc structures (11) are used for forming the loop configuration and locate with the cover second shaft segment (22), arc structure (11) include first terminal surface (111), second terminal surface (112) and third terminal surface (113), first terminal surface (111) with third terminal surface (113) respectively the butt in the shaft shoulder of first shaft segment (21) with the shaft shoulder of third shaft segment (23), third terminal surface (112) are used for the butt in second shaft segment (22), just first terminal surface (111) with first terminal surface (112) pass through first terminal surface (115) and second terminal surface (112) inclined plane (113) are connected.

2. Column device according to claim 1, characterized in that the junction of the first shaft section (21) and the second shaft section (22) is provided with a first transition fillet (24) and the junction of the second shaft section (22) and the third shaft section (23) is provided with a second transition fillet (25).

3. The post assembly of claim 1, wherein the snap ring assembly (1) further comprises a connecting plate (12), and the connecting plate (12) is detachably connected with at least two adjacent arc-shaped structures (11).

4. Upright device according to claim 1, characterized in that said arc-shaped structures (11) are provided in two, both said arc-shaped structures (11) being semi-circular arc-shaped structures.

5. The column arrangement according to claim 1, further comprising a press beam (3), wherein the end of the first shaft section (21) remote from the second shaft section (22) is connected to the press beam (3), and the press beam (3) is adapted to be detachably connected to an upper beam (500) of a super press.

6. Column arrangement according to claim 5, characterized in that it further comprises a positioning key (31), the press beam (3) being keyed to the first shaft section (21) by means of the positioning key (31).

7. The column device according to claim 1, further comprising a column nut (4), wherein the end of the third shaft section (23) far away from the second shaft section (22) is in threaded connection with the column nut (4), and the column nut (4) is used for being detachably connected with a base (600) of the super press.

8. A post device according to claim 3, characterized in that the number of said connecting plates (12) is equal to the number of said arc-shaped structures (11), each of said connecting plates (12) being detachably connected to two adjacent arc-shaped structures (11).

9. Overpressure machine, characterized by comprising a post arrangement according to any of claims 1 to 8, further comprising a base (600) and an upper beam (500), the base (600) being detachably connected with the third shaft section (23) of the post arrangement, the upper beam (500) being detachably connected with the first shaft section (21) of the post arrangement, the third end face (113) of the post arrangement abutting against the upper beam (500).

10. Overpressure machine according to claim 9, characterised in that the lower end of the base (600) is provided with a post hole (601), the third shaft section (23) passing through the post hole (601), the end of the third shaft section (23) remote from the second shaft section (22) of the post device being located in the post hole (601) and being detachably connected with the base (600).

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