CN220260081U - Integrated press-fitting machine of pneumatic butterfly valve - Google Patents
Integrated press-fitting machine of pneumatic butterfly valve Download PDFInfo
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- CN220260081U CN220260081U CN202321155735.2U CN202321155735U CN220260081U CN 220260081 U CN220260081 U CN 220260081U CN 202321155735 U CN202321155735 U CN 202321155735U CN 220260081 U CN220260081 U CN 220260081U
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- pneumatic butterfly
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- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses an integrated press-fitting machine of a pneumatic butterfly valve, which comprises an upper die and a lower die, wherein a valve seat is arranged on the upper die, a valve body and a valve plate are arranged on the lower die, positioning ejector rods are symmetrically arranged in the axial direction of the upper die, the positioning ejector rods extend into flange holes at the end parts of the valve seat, a two-stage oil cylinder is arranged on the lower die, a mounting seat A is arranged on a cylinder barrel in the middle of the two-stage oil cylinder, the valve body is arranged on the mounting seat A in a matched manner, movable blocks are arranged on two sides of the mounting seat A, the movable blocks are partially embedded into the mounting holes of the valve body, a mounting seat B is arranged on a piston rod of the two-stage oil cylinder, a groove matched with the protrusion at the end part of the valve plate is arranged on the mounting seat B, and the two-stage oil cylinder sequentially pushes the mounting seat A and the mounting seat B to lift, so that the valve plate is arranged in the valve body after the valve body is arranged in the valve body. Through the mode, the integrated press-fitting machine for the pneumatic butterfly valve can realize one-time assembly forming of the valve body, the valve clack and the valve seat, improve assembly efficiency and assembly quality, and avoid errors caused by manual assembly.
Description
Technical Field
The utility model relates to the field of pneumatic butterfly valve assembly, in particular to an integrated press-fitting machine of a pneumatic butterfly valve.
Background
The following problems often exist in assembling butterfly valves: 1. in the process of installing the butterfly valve by the existing equipment, the butterfly valve body is usually clamped and fixed by the tiger bench clamp, then the valve plate is placed by feeling, and the valve plate is regulated by the valve rod beating and feeding, so that when the valve plate slowly regulates the self position, scratches possibly remain on the sealing sleeve due to gravity beating to influence the sealing performance of the butterfly valve; 2. the valve body is assembled with the valve seat after being installed, the valve is also pressed and beaten by manual press fitting, the requirements on the assembly coaxiality, the size, the tightness and the like of the valve are high, the precision of the assembly process at present is mainly adjusted by means of manual experience, the degree of dependence on the manual experience is high, the labor intensity of workers is high, the precision control is difficult to be unified, time and labor are wasted, and the assembly precision is difficult to control.
In order to optimize the assembly quality and improve the assembly efficiency, it is necessary to provide an apparatus for assembling the valve body, the valve seat and the valve plate at one time.
Disclosure of Invention
The utility model mainly solves the technical problem of providing an integrated press-fitting machine of a pneumatic butterfly valve, which can realize one-step assembly forming of a valve body, a valve clack and a valve seat, improve assembly efficiency and assembly quality and avoid errors caused by manual assembly.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an integrative pressure equipment machine of pneumatic butterfly valve, including last mould and bed die, install the disk seat on the last mould, install valve body and valve plate on the bed die, the axial symmetry of going up the mould is equipped with the location ejector pin, the location ejector pin stretches into the flange downthehole of disk seat tip, be equipped with the two-stage hydro-cylinder on the bed die, be equipped with mount pad A on the middle cylinder of two-stage hydro-cylinder, the valve body cooperation sets up on mount pad A, mount pad A's both sides are equipped with the movable block, the movable block part imbeds in the mounting hole of valve body, install mount pad B on the piston rod of two-stage hydro-cylinder, be equipped with on the mount pad B with the protruding complex recess of tip of valve plate, two-stage hydro-cylinder promotes mount pad A and mount pad B lifting in proper order to pack into the valve plate after the disk seat with the valve plate again.
In a preferred embodiment of the utility model, the upper die comprises a jacket, the valve seat is sleeved in the jacket, and the positioning ejector rods are symmetrically arranged on two sides of the valve sleeve.
In a preferred embodiment of the present utility model, the positioning push rod, the movable block and the groove are arranged in parallel in the vertical direction, so as to coaxially position the valve seat, the valve body and the valve plate.
In a preferred embodiment of the utility model, the movable block is movably arranged in the chute of the mounting seat A, and the front end of the movable block is provided with a spherical positioning head which partially enters the mounting hole of the valve body.
In a preferred embodiment of the present utility model, the left side of the movable block has a pushing surface, and the mounting seat upward moves the pushing surface into contact with the valve seat, thereby pushing the spherical positioning head of the movable block to be separated from the valve body.
In a preferred embodiment of the present utility model, the middle part of the mounting seat a is a through hole structure, the diameter of the mounting seat B is smaller than the diameter of the valve plate, and the diameter of the valve plate is smaller than the diameter of the through hole structure.
In a preferred embodiment of the utility model, the mounting seat A is connected to the middle cylinder barrel through a flange, and the mounting seat B is connected to the piston rod through a bolt.
The beneficial effects of the utility model are as follows: according to the integrated press-fitting machine for the pneumatic butterfly valve, the valve body is pressed on the valve seat through the two-stage oil cylinder, the valve plate is pressed on the valve body, and the valve body and the valve plate are pressed in sequence in a single process, so that errors of manual press-fitting are reduced.
According to the integrated press-fitting machine for the pneumatic butterfly valve, the mounting seat A and the mounting seat B are used for positioning the valve body and the valve plate, the jacket is used for positioning the valve seat, press-fitting of the valve body and the valve plate is realized, and the integrated press-fitting machine is simple in structure and convenient to operate.
According to the integrated press-fitting machine for the pneumatic butterfly valve, the positioning ejector rod, the movable block and the groove are used for respectively axially positioning the valve seat, the valve body and the valve plate, so that the three parts are in coaxial positions in the press-fitting process, and errors caused by press-fitting are avoided.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of an integrated press of a pneumatic butterfly valve of the present utility model;
FIG. 2 is a schematic diagram of a pneumatic butterfly valve;
the components in the drawings are marked as follows: 1. the device comprises an upper die, 11, a positioning ejector rod, 12, a jacket, 2, a lower die, 21, two-stage oil cylinders, 22, movable blocks, 23, grooves, a mounting seat A, a mounting seat B,3, a valve seat, 4, a valve body, 5 and a valve plate.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below. The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective. Also, the terms "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for modification or adjustment of the relative relationships thereof, as they are also considered within the scope of the utility model without substantial modification to the technical context.
Referring to fig. 1, an integrated pressing machine for a pneumatic butterfly valve includes an upper die 1 and a lower die 2. The upper die 1 is provided with a valve seat 3, and the lower die 2 is provided with a valve body 4 and a valve plate 5. The valve seat 3, the valve body 4 and the valve plate 5 are conventional structures of the existing butterfly valve, and are not described herein.
The upper die 1 is axially and symmetrically provided with positioning ejector rods 11, and the positioning ejector rods 11 extend into flange holes at the end part of the valve seat 3. The upper die 1 comprises a jacket 12, the valve seat 3 is sleeved in the jacket 12, and the positioning ejector rods 11 are symmetrically arranged on two sides of the valve sleeve. The jacket 12 can adopt a clamp structure or other clamping jackets 12 which can be clamped, the outer side of the valve seat 3 is clamped and positioned circumferentially through the jacket 12, then the positioning ejector rod 11 is pushed into the flange hole, and meanwhile, the positioning ejector rod 11 cannot extend into the inner ring of the valve seat 3, so that the valve body 4 is prevented from being damaged in the installation process. The positioning ejector rod 11 may be manually operated or may be automatically controlled (e.g., by a linear driving mechanism such as an air cylinder or a hydraulic cylinder).
The lower die 2 is provided with two-stage oil cylinders 21, the two-stage oil cylinders 21 belong to the existing equipment, a middle cylinder barrel and a piston rod of the two-stage oil cylinders 21 extend out successively, and the principle of the two-stage oil cylinders 21 is not repeated here.
The middle cylinder barrel of the two-stage oil cylinder 21 is provided with a mounting seat A, the mounting seat A is connected to the middle cylinder barrel through a flange, and the mounting seat is vertically upwards arranged. The valve body 4 is arranged on the mounting seat A in a matching way, the middle part of the mounting seat A is of a through hole structure, two sides of the mounting seat A are provided with movable blocks 22, and the movable blocks 22 are partially embedded into the mounting holes of the valve body 4. The movable block 22 is movably arranged in the chute of the mounting seat A, the front end of the movable block 22 is provided with a spherical positioning head, and the spherical positioning head part enters the mounting hole of the valve body 4. When installing valve body 4, place valve body 4 in the through-hole structure outside, then adjust movable block 22, ensure that movable block 22 gets into in the mounting hole of valve body 4 to realize the axial positioning of valve body 4, in order to avoid valve body 4 to appear the skew in vertical direction, mark the scale in advance on the spout, conveniently observe the relative position of movable block 22, thereby realize the location of vertical direction. The movable block 22 can also be connected by a spring, so that the same compression amount of the springs at the two sides of the valve body 4 can be ensured, and the vertical position of the valve body 4 can be ensured.
The left side of the movable block 22 is provided with a pushing surface, and the mounting seat upwards drives the pushing surface to be in contact with the valve seat 3, so that the spherical positioning head of the movable block 22 is pushed to be separated from the valve body 4. When the valve body 4 is pressed, the two-stage oil cylinders 21 extend, the mounting seat A moves towards the upper die 1 until the pushing surface of the movable block 22 is contacted with the valve seat 3, the valve seat 3 can squeeze the pushing surface, the pushing surface drives the movable block 22 to gradually move outwards, so that the spherical positioning ball is separated from the valve body 4, and the valve body 4 starts to enter the valve seat 3 along with the continuous ascending of the mounting seat A until the pressing of the valve body 4 is completed.
The piston rod of the two-stage oil cylinder 21 is provided with a mounting seat B, the mounting seat B is connected to the piston rod through a bolt, and the mounting seat B is positioned below the mounting seat A. The diameter of the mounting seat B is smaller than that of the valve plate 5, and the diameter of the valve plate 5 is smaller than that of the through hole structure. Therefore, after the middle cylinder barrel stretches out to the limit position, the piston rod drives the mounting seat B to upwards stretch out from the through hole position, and press mounting of the valve plate 5 is achieved.
The mounting seat B is provided with a groove 23 which is matched with the bulge at the end part of the valve plate 5, and the positioning ejector rod 11, the movable block 22 and the groove 23 are arranged in parallel in the vertical direction, so that the valve seat 3, the valve body 4 and the valve plate 5 are coaxially positioned. The two-stage oil cylinder 21 sequentially pushes the mounting seat A and the mounting seat B to lift, so that the valve plate 5 is mounted on the valve body 4 after the valve body 4 is mounted on the valve seat 3. During installation, the valve plate 5 and the groove 23 are arranged in a butt-against mode, after the valve body 4 is pressed and assembled, the piston rod can continue to ascend, then the mounting seat B and the valve plate 5 can penetrate through the through hole structure, the valve plate 5 moves towards the valve body 4 until the piston rod moves to the limit position, the valve plate 5 is pressed and assembled in place, finally the two-stage oil cylinder 21 is retracted, and then the assembled component is detached from the jacket 12.
Compared with the prior art, the integrated press-fitting machine of the pneumatic butterfly valve can realize one-time assembly forming of the valve body, the valve clack and the valve seat, improve the assembly efficiency and the assembly quality, and avoid errors caused by manual assembly.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides an integrative pressure equipment machine of pneumatic butterfly valve, includes mould and bed die, install the disk seat on the mould, install valve body and valve plate on the bed die, its characterized in that, the axial symmetry of mould is equipped with the location ejector pin, the location ejector pin stretches into the flange downthehole of disk seat tip, be equipped with the two-stage hydro-cylinder on the bed die, be equipped with mount pad A on the middle cylinder of two-stage hydro-cylinder, the valve body cooperation sets up on mount pad A, mount pad A's both sides are equipped with the movable block, the movable block part imbeds in the mounting hole of valve body, install mount pad B on the piston rod of two-stage hydro-cylinder, be equipped with on the mount pad B with the protruding complex recess of tip of valve plate, two-stage hydro-cylinder promotes mount pad A and mount pad B lifting in proper order to pack into the valve body after loading into the disk seat with the valve plate again.
2. The integrated press fitting machine of a pneumatic butterfly valve according to claim 1, wherein the upper die comprises a jacket, the valve seat is sleeved in the jacket, and the positioning ejector rods are symmetrically arranged on two sides of the valve sleeve.
3. The integrated press-fitting machine of a pneumatic butterfly valve according to claim 2, wherein the positioning plunger, the movable block and the groove are arranged in parallel in a vertical direction, so as to coaxially position the valve seat, the valve body and the valve plate.
4. The integrated press fitting machine of a pneumatic butterfly valve according to claim 1, wherein the movable block is movably arranged in a chute of the mounting seat a, and a spherical positioning head is arranged at the front end of the movable block, and the spherical positioning head partially enters a mounting hole of the valve body.
5. The integrated press-fitting machine for a pneumatic butterfly valve according to claim 4, wherein the movable block has a push surface on a left side thereof, and the mount seat upward moves the push surface into contact with the valve seat, thereby pushing the spherical positioning head of the movable block to be separated from the valve body.
6. The integrated press-fitting machine of a pneumatic butterfly valve according to claim 1, wherein the middle part of the mounting seat a is of a through hole structure, the diameter of the mounting seat B is smaller than that of a valve plate, and the diameter of the valve plate is smaller than that of the through hole structure.
7. The integrated press fitting machine of a pneumatic butterfly valve according to claim 6, wherein the mounting seat a is connected to the middle cylinder tube by a flange, and the mounting seat B is connected to the piston rod by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155735.2U CN220260081U (en) | 2023-05-15 | 2023-05-15 | Integrated press-fitting machine of pneumatic butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155735.2U CN220260081U (en) | 2023-05-15 | 2023-05-15 | Integrated press-fitting machine of pneumatic butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260081U true CN220260081U (en) | 2023-12-29 |
Family
ID=89318652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321155735.2U Active CN220260081U (en) | 2023-05-15 | 2023-05-15 | Integrated press-fitting machine of pneumatic butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260081U (en) |
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2023
- 2023-05-15 CN CN202321155735.2U patent/CN220260081U/en active Active
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