CN219379763U

CN219379763U - Cutting machine for safety valve seat

Info

Publication number: CN219379763U
Application number: CN202320230817.2U
Authority: CN
Inventors: 杨凡; 张志�; 郭进波; 杨涛
Original assignee: WUHAN CHEER VALVE TECHNOLOGIES Ltd
Current assignee: WUHAN CHEER VALVE TECHNOLOGIES Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-07-21
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of safety valve cutting, and discloses a cutting machine for a safety valve seat, which comprises a working plate, a support column, a cutting device and a support frame, wherein an installation frame is fixedly arranged on the side surface of the support frame, a through chute is formed in the side surface of the installation frame, two groups of extrusion plates are symmetrically arranged in the chute, two groups of expansion devices are symmetrically and fixedly arranged on the side surface of the installation frame, the two groups of expansion devices are respectively and fixedly connected to the side surfaces of the two groups of extrusion plates, an extrusion block is arranged on the side surface of the extrusion plate far away from the installation frame, and a movable groove is formed in the side surface of the extrusion plate. According to the utility model, the fixing block drives the clamping block to be separated from the inner position of the clamping groove, the extrusion block is rotated to adjust the position of the extrusion block to loosen the extrusion block, the clamping block is clamped and fixed in the clamping groove under the deformation force of the connecting cylinder, and the extrusion plate is pushed to slide in the sliding groove to clamp the valve seat through the telescopic device, so that the adjustment and the matching use are convenient according to the taper of the valve seat.

Description

Cutting machine for safety valve seat

Technical Field

The utility model relates to the technical field of safety valve cutting, in particular to a cutting machine for a safety valve seat.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force and prevents the medium pressure in the pipeline or the equipment from exceeding a specified value by discharging the medium to the outside of the system when the medium pressure in the equipment or the pipeline rises to exceed the specified value. The safety valve belongs to automatic valves, and is mainly used for boilers, pressure vessels and pipelines, and the control pressure does not exceed a specified value, so that the safety valve plays an important role in protecting personal safety and equipment operation. The injection safety valve can be used only through a pressure test, wherein when the valve seat of the safety valve is cut, the valve seat is required to be fixed, but an existing clamping block cannot be adjusted and matched according to the taper of the valve seat, so that the cutting machine for the valve seat of the safety valve is provided.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a cutting machine for a safety valve seat.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the cutting machine for the valve seat of the safety valve comprises a working plate, a supporting column, a cutting device and a supporting frame, wherein an installation frame is fixedly arranged on the side surface of the supporting frame, a through chute is formed in the side surface of the installation frame, two groups of extrusion plates are symmetrically arranged in the inner part of the chute, two groups of telescopic devices are symmetrically and fixedly arranged on the side surface of the installation frame and are respectively and fixedly connected with the side surface of the two groups of extrusion plates, an extrusion block is arranged on the side surface of the extrusion plate far away from the installation frame, a movable groove is formed in the side surface of the extrusion plate, a movable block is movably arranged in the movable groove and is fixedly connected with the side surface of the extrusion block, a connecting cylinder is fixedly connected with the side surface of the movable block in a sleeving manner, clamping grooves are formed in the side surface of the extrusion plate close to the extrusion block in an array shape at equal intervals, a fixed block is fixedly sleeved on the side surface of the movable block, and two groups of clamping blocks are symmetrically and fixedly arranged on the side surface of the fixed block and are clamped in the inner position of the clamping groove.

Preferably, the sliding groove is a rectangular groove with a cross-shaped section.

Preferably, the two sides of the two groups of telescopic devices are symmetrically and fixedly provided with constraint blocks which are arranged in the sliding groove.

Preferably, the inner wall of the movable groove is fixedly connected with a constraint rod, and the constraint rod is arranged at the inner position of the movable block.

Preferably, the connecting cylinder is a spring steel cylinder with a continuous W-shaped section.

Preferably, a buffer block is fixedly arranged on the lower side of the extrusion block, and the buffer block is an arc-shaped block made of rubber.

Advantageous effects

The utility model provides a cutting machine for a safety valve seat. The beneficial effects are as follows:

(1) When the cutting machine for the safety valve seat is used, the movable block is pulled by the extrusion block to slide in the movable groove to extrude the connecting cylinder to deform, meanwhile, the fixing block drives the clamping block to be separated from the inner position of the clamping groove, the extrusion block is rotationally adjusted to release the extrusion block, the clamping block is clamped in the clamping groove to be fixed under the deformation force of the connecting cylinder, and the extrusion plate is pushed by the telescopic device to slide in the sliding groove to clamp the valve seat, so that the clamping block is convenient to adjust and cooperate according to the taper of the valve seat.

(2) When the cutting machine for the safety valve seat is used, the buffer block plays a role in protecting the extrusion block, meanwhile, the movable block slides to enable the constraint rod to play a role in guiding and constraining the movable block, and the constraint block plays a role in moving and constraining the extrusion plate, so that the practicability of the machine is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of a restraint block of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Legend description:

1. a work plate; 2. a support column; 3. a cutting device; 4. a support frame; 6. a mounting frame; 7. a chute; 8. an extrusion plate; 9. a telescoping device; 10. a constraint block; 11. extruding a block; 12. a movable groove; 13. a movable block; 14. a restraining bar; 15. a connecting cylinder; 16. a clamping groove; 17. a fixed block; 18. a clamping block; 19. and a buffer block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, the cutting machine for the valve seat of the safety valve comprises a working plate 1, a support column 2, a cutting device 3 and a supporting frame 4, wherein the working plate 1 is a rectangular plate, the support column 2 is fixedly arranged at the lower side of the working plate 1, the support column 2 is a rectangular column, the cutting device 3 is fixedly arranged at the upper side of the working plate 1, the supporting frame 4 is fixedly arranged at the position corresponding to the cutting device 3 at the upper side of the working plate 1, the cutting device 3 and the supporting frame 4 are not described in detail herein, a mounting frame 6 is fixedly arranged at the side surface of the supporting frame 4, the mounting frame 6 is a rectangular frame, a through chute 7 is arranged at the side surface of the mounting frame 6, the chute 7 is a rectangular groove with a cross section, two groups of extrusion plates 8 are symmetrically arranged in the chute 7, the extrusion plates 8 are rectangular plates, two groups of telescopic devices 9 are symmetrically and fixedly arranged on the side surface of the mounting frame 6, the two groups of telescopic devices 9 are respectively and fixedly connected to the side surface positions of the two groups of extrusion plates 8, the telescopic devices 9 are not described in detail in the prior art, two sides of the two groups of telescopic devices 9 are symmetrically and fixedly provided with constraint blocks 10, the constraint blocks 10 are rectangular blocks, extrusion blocks 11 are arranged on the side surface of the extrusion plates 8 far away from the mounting frame 6, the extrusion blocks 11 are rectangular blocks, movable grooves 12 are arranged on the side surface of the extrusion plates 8, the movable grooves 12 are cylindrical grooves with convex sections, movable blocks 13 are movably arranged in the movable grooves 12 and fixedly connected to the side surface positions of the extrusion blocks 11, the movable blocks 13 are circular blocks with T-shaped sections, constraint rods 14 are fixedly connected to the inner walls of the movable grooves 12 and are arranged at the inner positions of the movable blocks 13, the constraint rods 14 are circular rods, the connecting cylinder 15 is fixedly connected between the side face of the movable block 13 and the inner wall of the movable groove 12, the connecting cylinder 15 is sleeved at the side face of the movable block 13, the connecting cylinder 15 is a spring steel cylinder with a continuous W-shaped section, clamping grooves 16 are formed in the circumference array shape at the side face of the extruding plate 8, which is close to the extruding block 11, the clamping grooves 16 are rectangular grooves, the number of the clamping grooves 16 is even, the side face of the movable block 13 is fixedly sleeved with the fixed block 17, the fixed block 17 is a circular ring block, two groups of clamping blocks 18 are symmetrically and fixedly arranged on the side face of the fixed block 17 and are clamped at the inner position of the clamping grooves 16, the clamping blocks 18 are rectangular blocks, a buffer block 19 is fixedly arranged on the lower side of the extruding block 11, and the buffer block 19 is an arc block made of rubber.

The working principle of the utility model is as follows:

when the telescopic extrusion device is used, the movable block 13 is pulled by the extrusion block 11 to slide and extrude the connecting cylinder 15 in the movable groove 12 to deform, meanwhile, the fixed block 17 drives the clamping block 18 to be separated from the inner position of the clamping groove 16, the extrusion block 11 is rotationally adjusted to release the extrusion block 11, the clamping block 18 is clamped and fixed in the clamping groove 16 under the deformation force of the connecting cylinder 15, and the extrusion plate 8 is pushed by the telescopic device 9 to slide and clamp the valve seat in the sliding groove 7, so that the telescopic extrusion device is convenient to adjust and cooperate according to the taper of the valve seat.

When the machine is used, the buffer block 19 plays a protective role on the extrusion block 11, meanwhile, the movable block 13 slides to enable the constraint rod 14 to play a guiding and constraining role on the movable block 13, and the constraint block 10 plays a movement constraint role on the extrusion plate 8, so that the practicability of the machine is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cutting machine for relief valve disk seat, includes working plate (1), support column (2), cutting device (3) and support frame (4), has mounting bracket (6) at the side fixed mounting of support frame (4), has seted up run through spout (7), its characterized in that in the side of mounting bracket (6): the inside symmetry of spout (7) is provided with two sets of stripper plates (8), side symmetry fixed mounting two sets of telescoping device (9) and two sets of telescoping device (9) of mounting bracket (6) are fixed connection respectively in two sets of stripper plates (8) side positions, side that stripper plate (8) were kept away from mounting bracket (6) is provided with extrusion piece (11), movable groove (12) have been seted up at the side of stripper plate (8), inside movable mounting at movable groove (12) movable block (13) and movable block (13) fixed connection are in extrusion piece (11) side position, fixedly connected with connecting cylinder (15) and connecting cylinder (15) cup joint in movable block (13) side position between movable block (13) side and movable groove (12) inner wall, draw-in groove (16) have been seted up to side circumference array form equidistance that is close to extrusion piece (11) at stripper plate (8), side fixed cup joint fixed block (17) at the side symmetry of fixed block (17) have two sets of fixture blocks (18) and two sets of fixture blocks (18) joint at two fixture block (16) inside position.

2. A cutting machine for a relief valve seat according to claim 1, characterized in that: the sliding groove (7) is a rectangular groove with a cross-shaped section.

3. A cutting machine for a relief valve seat according to claim 2, characterized in that: two sides of the two groups of telescopic devices (9) are symmetrically and fixedly provided with constraint blocks (10), and the constraint blocks (10) are arranged in the sliding groove (7).

4. A cutting machine for a relief valve seat according to claim 3, characterized in that: the inner wall of the movable groove (12) is fixedly connected with a constraint rod (14), and the constraint rod (14) is arranged at the inner position of the movable block (13).

5. A cutting machine for a relief valve seat according to claim 4, wherein: the connecting cylinder (15) is a spring steel cylinder with a continuous W-shaped section.

6. A cutting machine for a relief valve seat according to claim 5, wherein: the lower side of the extrusion block (11) is fixedly provided with a buffer block (19), and the buffer block (19) is an arc-shaped block made of rubber.