CN114888328A

CN114888328A - Swing check valve rocker arm bolt hole drilling equipment

Info

Publication number: CN114888328A
Application number: CN202210453302.9A
Authority: CN
Inventors: 朱丹丹; 吴凤仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-12

Abstract

The invention provides drilling equipment for a bolt hole of a swing check valve rocker arm, and belongs to the technical field of machining equipment. It has solved the problem that current drilling equipment location machining efficiency is low. This swing check valve rocking arm bolt hole drilling equipment opens soon, including processing base, its characterized in that, processing base on be provided with the work piece platform, portable drilling equipment that is close to or keeps away from the work piece platform and cooperate with the work piece platform and be used for the fixed structure of work piece bench valve body and baffle, fixed structure's work portion top-down motion compresses tightly the valve body and penetrates to the inside baffle that compresses tightly the valve body of valve body. The invention has the advantage of high positioning and processing efficiency.

Description

Swing check valve rocker arm bolt hole drilling equipment

Technical Field

The invention belongs to the technical field of processing equipment, and relates to drilling equipment for a bolt hole of a swing check valve rocker arm.

Background

The swing check valve is also called a check valve or a check valve and is used for preventing media in the pipeline from flowing backwards. The valve, in which the opening and closing member is automatically opened or closed by the flow and force of the medium to prevent the medium from flowing backwards, is called a check valve. The check valve belongs to the automatic valve class, is mainly used on the pipeline of medium one-way flow, only allows medium to flow to one direction to prevent the accident.

The baffle has probably to interfere with the valve body when rotatory among the swing check valve, and traditional handicraft can use valve body and baffle to put into the bench drill tapping of punching after manual screwing of dedicated frock again, guarantees that the rotation axis of valve body and baffle is at the center, and it has the loaded down with trivial details of clamping process, problem that machining efficiency is low.

Disclosure of Invention

Aiming at the problems, the invention provides equipment for drilling bolt holes in rocker arms of swing check valves, which has high positioning and processing efficiency

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a swing check valve rocking arm bolt hole drilling equipment, includes the processing base, its characterized in that, the processing base on be provided with the work piece platform, portable drilling equipment that is close to or keeps away from the work piece platform and cooperate with the work piece platform and be used for the fixed knot structure of work piece bench valve body and baffle, fixed knot structure's work portion top-down motion compresses tightly the valve body and penetrates to the inside baffle that compresses tightly the valve body of valve body.

In foretell swing check valve rocking arm bolt hole drilling equipment, fixed knot construct including setting up the fixed frame on the processing base, the fixed frame on be provided with the driver and by driver driven mount, the mount on be provided with the second fixed knot who is used for the fixed first fixed knot structure of valve body and is used for the fixed baffle in the valve body to construct.

In the above mentioned drilling equipment for the rocker pin hole of the swing check valve, the first fixing structure comprises a first pressing plate, and a plurality of elastic moving assemblies for elastic movement of the first pressing plate are connected between the first pressing plate and the fixing frame.

In the drilling equipment for the bolt hole of the rocker arm of the swing check valve, the number of the elastic moving assemblies is two, and the two elastic moving assemblies are symmetrically distributed along the central axis of the first pressing plate.

In the above-mentioned swing check valve rocker arm bolt hole drilling equipment, every the elastic movement subassembly include the head rod, the lower extreme of head rod is fixed in the top of first clamp plate, and the upper end of head rod penetrates in the mount and can reciprocate relatively the mount, the head rod on the cover be equipped with the spring, the lower extreme butt of spring is on the upper surface of first clamp plate, the upper end butt of spring is on the lower surface of mount.

In foretell swing check valve rocking arm bolt hole drilling equipment, second fixed knot construct including the second connecting rod, the upper end of second connecting rod links firmly on the mount, the lower extreme downwardly extending of second connecting rod is worn out outside first clamp plate, and is provided with the second briquetting in the bottom of second connecting rod, set up the perforation that supplies the second connecting rod to pass on the first clamp plate.

In the swing check valve rocker arm bolt hole drilling equipment, a pressure sensor is arranged between the upper end of the second connecting rod and the fixing frame.

In the swing check valve rocker pin hole drilling equipment, a third fixing structure for fixing the side part of the valve body is arranged at the end part of the workpiece platform, which is far away from the drilling equipment.

In the above drilling equipment for the bolt hole of the rocker arm of the swing check valve, the third fixing structure comprises a third fixing seat, a laterally movable abutting part is arranged on the third fixing seat, and the moving direction of the abutting part is parallel to or coincident with the processing direction of the drilling equipment.

In the swing check valve rocker arm bolt hole drilling equipment, the abutting part is connected with the third fixed seat through threads.

Compared with the prior art, the invention has the advantages that: the working part of the fixing structure moves from top to bottom to compress the valve body and penetrates into the baffle in the valve body, the valve body and the baffle are fixed through the same fixing structure, clamping efficiency is improved, and machining efficiency is further improved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the fixing structure of the present invention.

Fig. 3 is a schematic structural view of a third fixing structure in the present invention.

In the figure, 1, a base is processed; 2. a workpiece stage; 3. drilling equipment; 4. a fixed structure; 5. fixing the frame; 6. a driver; 7. a fixed mount; 8. a first fixed structure; 9. a second fixed structure; 10. a first platen; 11. an elastic moving component; 12. a first connecting rod; 13. a spring; 14. a second connecting rod; 15. a second pressing block; 16. perforating; 17. a pressure sensor; 18. a third fixed structure; 19. a third fixed seat; 20. an abutment member.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a swing check valve rocker pin hole drilling device 3 comprises a processing base 1, wherein a workpiece table 2, a drilling device 3 which is movably close to or far away from the workpiece table 2 and a fixing structure 4 which is matched with the workpiece table 2 and used for fixing a valve body and a baffle on the workpiece table 2 are arranged on the processing base 1, and a working part of the fixing structure 4 moves from top to bottom to press the valve body and penetrates into the valve body to press the baffle in the valve body.

In this embodiment, work piece platform 2 on the processing base 1 is used for placing valve body and baffle, then utilize fixed knot to construct 4 and fix both, after fixed the completion, 3 work of drilling equipment are carried out drilling treatment to valve body and baffle simultaneously, the work portion top-down motion of fixed knot structure 4 compresses tightly the valve body and penetrates to the inside baffle that compresses tightly the valve body of valve body, both fixed the valve body and fixed the baffle through same fixed knot structure 4, the clamping efficiency has been promoted, and then machining efficiency has been promoted.

In the present embodiment, the drilling device 3 includes a drilling machine, a controller for controlling the drilling machine, a motor for driving the drilling machine to move, and other devices, and it should be understood by those skilled in the art that the above-mentioned various devices are all existing devices, and the whole working principle and working mode of the drilling machine are all existing technologies.

In this embodiment, the fixing structure 4 includes a fixing frame 5 disposed on the processing base 1, a driver 6 and a fixing frame 7 driven by the driver 6 are disposed on the fixing frame 5, the driver 6 is an air cylinder, and a first fixing structure 8 for fixing the valve body and a second fixing structure 9 for fixing the baffle plate in the valve body are disposed on the fixing frame 7. The driver 6 is arranged on the top of the fixed frame 5, and the driver 6 drives the fixed frame 7 to move up and down.

In this embodiment, the first fixing structure 8 includes a first pressing plate 10, and a plurality of elastic moving assemblies 11 for elastically moving the first pressing plate 10 are connected between the first pressing plate 10 and the fixing frame 7. After the first pressing plate 10 abuts against the valve body, when the fixing frame 7 continues to move downwards, the first pressing plate 10 stops moving, and the elastic moving component 11 applies a downward elastic force to the first pressing plate 10, so as to keep the first pressing plate 10 tightly connected with the valve body.

In order to keep the force uniform, the number of the elastic moving components 11 is two, and the two elastic moving components 11 are symmetrically distributed along the central axis of the first pressing plate 10. Specifically, each elastic moving assembly 11 includes a first connecting rod 12, a lower end of the first connecting rod 12 is fixed to the top of the first pressing plate 10, an upper end of the first connecting rod 12 penetrates into the fixing frame 7 and can move up and down relative to the fixing frame 7, a spring 13 is sleeved on the first connecting rod 12, a lower end of the spring 13 abuts against the upper surface of the first pressing plate 10, and an upper end of the spring 13 abuts against the lower surface of the fixing frame 7. After the first pressing plate 10 abuts against the valve body, when the fixing frame 7 continues to move downwards, the first pressing plate 10 stops moving, meanwhile, the upper end of the first connecting rod 12 penetrates into the fixing frame 7 to the inside of the fixing frame 7, and the spring 13 is squeezed to apply a downward elastic force to the fixing frame 7.

In this embodiment, the second fixing structure 9 includes a second connecting rod 14, an upper end of the second connecting rod 14 is fixedly connected to the fixing frame 7, a lower end of the second connecting rod 14 extends downward to penetrate out of the first pressing plate 10, a second pressing block 15 is disposed at a bottom end of the second connecting rod 14, and a through hole 16 for the second connecting rod 14 to pass through is disposed on the first pressing plate 10. The second connecting rod 14 is linked with the fixed frame 7, and when the lower end of the second connecting rod 14 is abutted against the baffle, the driver 6 stops working.

In this embodiment, in order to improve the working accuracy of the driver 6, a pressure sensor 17 is disposed between the upper end of the second connecting rod 14 and the fixing frame 7. When the second connecting rod 14 abuts against the baffle, if the driver 6 continues to drive the baffle to move downwards, the upper end of the second connecting rod 14 is pressed, so that the pressure sensor 17 works, and a signal is transmitted to the driver 6 to stop working.

In this embodiment, the end of the workpiece table 2 on the side away from the drilling device 3 is provided with a third fixing structure 18 for fixing the side of the valve body, specifically, the third fixing structure 18 includes a third fixing seat 19, a laterally movable abutting part 20 is arranged on the third fixing seat 19, the moving direction of the abutting part 20 is parallel to or coincides with the processing direction of the drilling device 3, the laterally movable abutting part 20 can abut against the valve body, and the valve body is prevented from being laterally displaced due to the impact pressure.

In order to facilitate the lateral movement of the abutment member 20 and maintain the stability of the connection between the abutment member 20 and the third fixing seat 19, the abutment member 20 and the third fixing seat 19 are connected by a screw thread, and the abutment member 20 may be a stud.

The working principle of the invention is as follows: the workpiece platform 2 on the processing base 1 is used for placing the valve body and the baffle, then the fixed structure 4 is utilized to fix the valve body and the baffle, after the fixation is completed, the drilling equipment 3 works and simultaneously drills the valve body and the baffle, the top-down motion of the working part of the fixed structure 4 compresses tightly the valve body and penetrates into the baffle inside the valve body, the valve body and the baffle are fixed through the same fixed structure 4, the clamping efficiency is improved, and the processing efficiency is further improved.

Specifically, the driver 6 drives the fixing frame 7 to move downwards, after the first pressing plate 10 abuts against the valve body, when the fixing frame 7 continues to move downwards, the first pressing plate 10 stops moving, the elastic moving component 11 applies a downward elastic force to the first pressing plate 10, when the second connecting rod 14 abuts against the baffle, the valve body and the baffle are fixed, if the driver 6 continues to drive the valve body to move downwards, the upper end of the second connecting rod 14 is pressed, the pressure sensor 17 works, and signals are transmitted to the driver 6 to stop working.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms machining base 1, workpiece table 2, drilling device 3, fixing structure 4, fixing frame 5, driver 6, fixing frame 7, first fixing structure 8, second fixing structure 9, first pressing plate 10, elastic moving assembly 11, first connecting rod 12, spring 13, second connecting rod 14, second pressing block 15, through hole 16, pressure sensor 17, third fixing structure 18, third fixing seat 19, abutting piece 20, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The utility model provides a swing check valve rocking arm bolt hole drilling equipment, includes processing base (1), its characterized in that, processing base (1) on be provided with work piece platform (2), portable drilling equipment (3) that are close to or keep away from work piece platform (2) and cooperate with work piece platform (2) and be used for on work piece platform (2) valve body and fixed knot structure (4) of baffle, the work portion top-down motion of fixed knot structure (4) compresses tightly the valve body and penetrates to the valve body inside baffle that compresses tightly in the valve body.

2. The equipment for drilling the bolt hole of the rocker arm of the swing check valve according to claim 1, wherein the fixing structure (4) comprises a fixing frame (5) arranged on the processing base (1), a driver (6) and a fixing frame (7) driven by the driver (6) are arranged on the fixing frame (5), and a first fixing structure (8) for fixing the valve body and a second fixing structure (9) for fixing the baffle in the valve body are arranged on the fixing frame (7).

3. The equipment for drilling the bolt hole of the swing check valve rocker arm according to claim 1, wherein the first fixing structure (8) comprises a first pressing plate (10), and a plurality of elastic moving assemblies (11) used for elastically moving the first pressing plate (10) are connected between the first pressing plate (10) and the fixing frame (7).

4. The swing check valve rocker pin hole drilling equipment according to claim 3, characterized in that the number of the elastic moving assemblies (11) is two, and the two elastic moving assemblies (11) are symmetrically distributed along the central axis of the first pressure plate (10).

5. The drilling equipment for the bolt holes of the swing check valve rocker arm according to claim 3, wherein each elastic moving component (11) comprises a first connecting rod (12), the lower end of the first connecting rod (12) is fixed at the top of a first pressing plate (10), the upper end of the first connecting rod (12) penetrates into the fixed frame (7) and can move up and down relative to the fixed frame (7), a spring (13) is sleeved on the first connecting rod (12), the lower end of the spring (13) abuts against the upper surface of the first pressing plate (10), and the upper end of the spring (13) abuts against the lower surface of the fixed frame (7).

6. The equipment for drilling the bolt hole of the swing check valve rocker arm according to claim 2, wherein the second fixing structure (9) comprises a second connecting rod (14), the upper end of the second connecting rod (14) is fixedly connected to the fixing frame (7), the lower end of the second connecting rod (14) extends downwards to penetrate out of the first pressing plate (10), a second pressing block (15) is arranged at the bottom end of the second connecting rod (14), and a through hole (16) for the second connecting rod (14) to penetrate through is formed in the first pressing plate (10).

7. The swing check valve rocker pin hole drilling equipment according to claim 6, characterized in that a pressure sensor (17) is arranged between the upper end of the second connecting rod (14) and the fixed frame (7).

8. The swing check valve rocker pin hole drilling device according to claim 1, characterized in that a third fixing structure (18) for fixing the side of the valve body is arranged on the end of the workpiece table (2) far away from the drilling device (3).

9. The swing check valve rocker pin hole drilling device according to claim 8, characterized in that the third fixing structure (18) comprises a third fixing seat (19), the third fixing seat (19) is provided with a transversely movable abutment member (20), and the movement direction of the abutment member (20) is parallel to or coincident with the machining direction of the drilling device (3).

10. The swing check valve rocker pin hole drilling device according to claim 9, characterized in that the abutment member (20) is in threaded connection with the third fixed seat (19).