CN204338933U - A kind of butterfly valve upper flange multi-pore drilling machine - Google Patents

Abstract

The utility model discloses a flange porous drilling machine on a butterfly valve. The drilling power head assembly on the top, the motor installed on the top of the power head assembly is connected to the main shaft through the drilling power head transmission device, the power head connecting sleeve installed on the main shaft is equipped with a four-axis shaft head, and the four-axis shaft head Drill cards are respectively installed at the front end. The butterfly valve workpiece positioning and clamping device presses the butterfly valve workpiece; the power head of the drilling device drives the four-axis shaft head to rotate, which can conveniently complete the drilling action of 4 holes of the butterfly valve workpiece at one time, which improves the processing efficiency of the flange drilling on the butterfly valve And the position accuracy of drilling reduces the labor intensity of workers.

Description

A multi-hole drilling machine for the upper flange of a butterfly valve

technical field

The utility model belongs to a drilling mechanical device, in particular to a butterfly valve upper flange porous drilling machine.

Background technique

At present, most butterfly valve drilling machines are manual drilling machines. The butterfly valve products are manually fixed on the tooling, and the manual drilling machine is used to process and drill holes one by one. Due to the manual drilling and feeding, the labor intensity of the workers is high and the operation is inconvenient, which seriously affects the work efficiency; at the same time, the positioning and clamping of the workpiece needs to be done manually, which is time-consuming and laborious. The auxiliary time is long and the clamping of the workpiece is not firm and reliable, which affects the drilling efficiency. positional accuracy. How to improve the drilling efficiency of the flange on the butterfly valve, reduce the labor intensity of workers and improve the positional accuracy of drilling are problems that need to be solved.

Utility model content

The technical problem to be solved by the utility model is: to provide a butterfly valve upper flange porous drilling machine. Using the multi-hole drilling machine for the upper flange of the butterfly valve can not only improve the drilling efficiency of the upper flange of the butterfly valve, reduce the labor intensity of workers, but also improve the position accuracy of the drilling.

The technical solution of the utility model to solve the above-mentioned technical problems is: a butterfly valve upper flange porous drilling machine, including a drilling machine base, characterized in that: the drilling machine base is equipped with a drilling working device, a butterfly valve workpiece positioning clamping device and hydraulic, Electrical control devices;

The butterfly valve workpiece positioning and clamping device includes a lower plate, an upper plate, an oil cylinder bracket, and a pressing oil cylinder. The lower plate and the upper plate are installed on the base of the drilling machine in parallel with screws and nuts. The plate is installed on the base of the drilling machine, and the vertical compression cylinder is fixed on the beam of the cylinder bracket, and the pressure plate of the butterfly valve workpiece is fixed on the push rod of the compression cylinder;

The drilling device includes a drilling power head assembly installed on the base of the drilling machine, the motor installed on the top of the power head assembly is connected to the main shaft through the drilling power head transmission device, and the power head connecting sleeve installed on the main shaft There are four-axis shaft heads, and the front ends of the four-axis shaft heads are respectively equipped with drill cards;

As a preferred solution, a drilling positioning plate is movably installed near the lower plate and the upper plate on the base of the drilling machine, and a short cylinder is fixed on the central position of the drilling positioning plate facing the lower plate and the upper plate. .

As a preferred solution, strip-shaped slots are respectively provided on both sides of the centerline of the end of the butterfly valve workpiece pressure plate away from the cylinder support, and the strip-shaped slots are connected to the butterfly valve workpiece limiting plate with screws and nuts.

Described hydraulic pressure, electric control device adopt prior art.

When in use, manually place the butterfly valve workpiece to be processed on the upper plate of the workpiece positioning and clamping device, push the front end of the butterfly valve workpiece to be processed onto the short cylinder fixed on the drilling positioning plate, and start the positioning and clamping device of the workpiece. Press the oil cylinder, and the push rod of the pressing oil cylinder stretches out to push the workpiece pressure plate fixed at the top to compress the workpiece of the butterfly valve to be processed, and adjust the position of the workpiece limit plate connected with the screw and nut on the workpiece pressure plate to limit the workpiece of the butterfly valve to be processed. The position is fixed; the drilling power head assembly of the drilling working device is started, and the drill bit installed in the front-end drill card of the four-axis shaft head is simultaneously fed into the workpiece to be processed for the butterfly valve; when the drilling is completed, the drilling power head of the drilling working device Drive the drill installed in the drill card at the front end of the four-axis shaft head to withdraw, start the compression cylinder of the workpiece positioning and clamping device again, and the push rod of the compression cylinder retracts to drive the workpiece pressure plate affixed to its top to release the processed butterfly valve workpiece. Take out the processed butterfly valve workpiece and enter the drilling process of the next butterfly valve workpiece to be processed.

The beneficial effects of the utility model are: the oil cylinder of the butterfly valve workpiece positioning and clamping device of the utility model pushes the butterfly valve workpiece pressure plate to move up and down, compresses the butterfly valve workpiece, and the butterfly valve workpiece limit baffle can prevent the butterfly valve workpiece from moving backward while drilling ; The power head of the drilling device drives the four-axis shaft head to rotate, and completes the drilling action of 4 holes in the butterfly valve workpiece at one time. The processing efficiency of the flange drilling on the butterfly valve and the position accuracy of the drilling are improved, and the labor intensity of workers is reduced.

Since the lower plate and the upper plate are installed on the base of the drilling machine in parallel with screw rods and nuts, and because the drilling positioning plate is installed on the base of the drilling machine close to the lower plate and the upper plate, the drilling positioning plate faces downward. A short cylinder is consolidated at the center of one side of the plate and the upper plate. It is convenient to adjust the lower plate, upper plate and replace the drilling positioning plate up and down according to the different specifications of butterfly valve workpieces, so as to meet the drilling needs of different specifications of butterfly valve workpieces.

In addition, strip-shaped slots are respectively provided on both sides of the center line of the end of the butterfly valve workpiece pressure plate away from the oil cylinder support, and the strip-shaped slots are connected to the workpiece limiting plate with screws and nuts. The butterfly valve workpiece limit plate can be easily adjusted to meet the drilling limit requirements of butterfly valve workpieces of different specifications.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described;

Fig. 1 is a structural representation of the utility model;

In the attached drawings: 1. Drilling machine base, 2. Lower plate, 3. Upper plate, 4. Cylinder bracket, 5. Compression cylinder, 6. Butterfly valve workpiece pressure plate, 7. Power head assembly, 8. Motor, 9. Power Head transmission device, 10. Main shaft, 11. Power head connecting sleeve, 12. Four-axis shaft head, 13. Drill card, 14. Drilling positioning plate, 15. Butterfly valve workpiece limiting plate.

Detailed ways

The utility model is described in further detail below by specific examples.

Example 1

As shown in Figure 1, a butterfly valve upper flange porous drilling machine, including a drilling machine base 1, is characterized in that: the drilling machine base 1 is equipped with a drilling working device, a butterfly valve workpiece positioning and clamping device, and hydraulic and electrical control devices;

The butterfly valve workpiece positioning and clamping device includes a lower plate 2, an upper plate 3, an oil cylinder bracket 4, and a compression cylinder 5. The lower plate 2 and the upper plate 3 are installed on the drilling machine base 1 in parallel with screws and nuts. The oil cylinder The support 4 straddles the lower plate 2 and the upper plate 3 and is installed on the base 1 of the drilling machine. A vertical compression oil cylinder 5 is fixed on the crossbeam of the oil cylinder support 4, and the push rod of the compression oil cylinder 5 is fixedly connected to the butterfly valve workpiece pressure plate 6;

The drilling device includes a drilling power head assembly 7 installed on the drilling machine base 1, a motor 8 installed on the top of the power head assembly 7 is connected with a main shaft 10 through a drilling power head transmission device 9, and is installed on the main shaft 10 A four-axis shaft head 12 is installed on the power head connecting sleeve 11 on the top, and the front ends of the four-axis shaft head 12 are respectively equipped with drill clips 13;

On the drill press base 1, the position threaded structure close to the lower plate 2 and the upper plate 3 is equipped with a drilling positioning plate 14, and a short cylinder.

Example 2

As shown in Figure 1, a butterfly valve upper flange porous drilling machine, including a drilling machine base 1, is characterized in that: the drilling machine base 1 is equipped with a drilling working device, a butterfly valve workpiece positioning and clamping device, and hydraulic and electrical control devices;

The butterfly valve workpiece positioning and clamping device includes a lower plate 2, an upper plate 3, an oil cylinder bracket 4, and a compression cylinder 5. The lower plate 2 and the upper plate 3 are installed on the drilling machine base 1 in parallel with screws and nuts. The oil cylinder The support 4 straddles the lower plate 2 and the upper plate 3 and is installed on the base 1 of the drilling machine. A vertical compression oil cylinder 5 is fixed on the crossbeam of the oil cylinder support 4, and the push rod of the compression oil cylinder 5 is fixedly connected to the butterfly valve workpiece pressure plate 6;

The drilling device includes a drilling power head assembly 7 installed on the drilling machine base 1, a motor 8 installed on the top of the power head assembly 7 is connected with a main shaft 10 through a drilling power head transmission device 9, and is installed on the main shaft 10 A four-axis shaft head 12 is installed on the power head connecting sleeve 11 on the top, and the front ends of the four-axis shaft head 12 are respectively equipped with drill clips 13;

On the drill press base 1, the position threaded structure close to the lower plate 2 and the upper plate 3 is equipped with a drilling positioning plate 14, and a short cylinder;

The position on both sides of the centerline of one end of the butterfly valve workpiece pressing plate 6 away from the cylinder bracket is respectively provided with strip-shaped slots, and the strip-shaped slots are connected with the butterfly valve workpiece limiting plate 15 by screws and nuts.

Claims (3)

1. A flange porous drilling machine on a butterfly valve, comprising a drilling machine base, characterized in that: the drilling machine base is equipped with a drilling working device, a butterfly valve workpiece positioning and clamping device, and hydraulic and electrical control devices; The butterfly valve workpiece positioning and clamping device includes a lower plate, an upper plate, an oil cylinder bracket, and a pressing oil cylinder. The lower plate and the upper plate are installed on the base of the drilling machine in parallel with screws and nuts. The plate is installed on the base of the drilling machine, and the vertical compression cylinder is fixed on the beam of the cylinder bracket, and the pressure plate of the butterfly valve workpiece is fixed on the push rod of the compression cylinder; The drilling device includes a drilling power head assembly installed on the base of the drilling machine, the motor installed on the top of the power head assembly is connected to the main shaft through the drilling power head transmission device, and the power head connecting sleeve installed on the main shaft A four-axis head is arranged, and the front ends of the four-axis head are respectively equipped with drill cards. 2. A butterfly valve upper flange porous drilling machine according to claim 1, characterized in that: a drilling positioning plate is movably installed on the base of the drilling machine close to the lower plate and the upper plate, and the drilling positioning plate faces the lower plate 1. A short cylinder is consolidated at the center of one side of the upper plate. 3. A butterfly valve upper flange porous drilling machine according to claim 1 or 2, characterized in that: the two sides of the centerline of the end of the butterfly valve workpiece pressure plate away from the oil cylinder support are respectively provided with strip-shaped slots, the strip-shaped Screw rods and nuts are used to connect the butterfly valve workpiece limiting plate on the slot hole.