CN212042770U

CN212042770U - Pulsation damper thread machining device

Info

Publication number: CN212042770U
Application number: CN202020635295.0U
Authority: CN
Inventors: 陈友东; 徐伟; 廖振东
Original assignee: Sichuan Province Guanghan Sanyang Machinery Manufacturing Co ltd
Current assignee: Sichuan Province Guanghan Sanyang Machinery Manufacturing Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-01
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a pulsation damper thread machining device, which comprises a positioning die, wherein a central positioning hole is arranged on the positioning die, and a central positioning hole boss is arranged around the central positioning hole; the center of the top of the buffer is provided with an air bag mounting hole, a limit step is arranged on the periphery of the air bag mounting hole and matched with the boss of the central positioning hole, and when the positioning die is matched with the buffer, the axis of the central positioning hole is coincided with the axis of the air bag mounting hole. By arranging the device, the processing of the thread is realized; the processing speed of the threads of the hydraulic cylinder of the high-pressure drilling pump can be increased, the cost of hole position positioning is reduced, and equipment with a simple structure can be used for processing; the high-pressure drilling pump hydraulic cylinder thread can be rapidly machined, the requirement on workers is low, and the cost can be further reduced.

Description

Pulsation damper thread machining device

Technical Field

The utility model relates to a processing equipment especially relates to a pulsation damper screw thread processingequipment.

Background

With the continuous and rapid development of national economy, the demand of China on petroleum and natural gas energy is increased greatly, and the external dependence of China on petroleum is close to 70% at present, so that the change from oil-gas exploration to development of a new block with complex geological conditions is inevitable. With the continuous extension and expansion of the field of oil and gas exploration and development, the difficulty of drilling is increasing from land to shallow sea of a beach and from a shallow layer to a deep layer, and higher drilling technology is required in drilling.

Various high-strength drilling equipment is required for drilling, and the high-strength drilling equipment is large in size, high in strength and high in precision requirement. The machining of the equipment requires high-strength and high-precision machining equipment. If numerical control equipment is adopted for processing, the cost of the required equipment is extremely high, the numerical control equipment has extremely high precision and is relatively exquisite, and the processing speed of the processing equipment on large-scale workpieces is low and the strength is not enough.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: aiming at the existing problems, the pulsation damper thread machining device is provided, the efficient and rapid machining of equipment can be realized by arranging the special machining device, the machining of a large-scale high-pressure drilling pump rotating through equipment parts with high requirements can be realized at lower cost, and the production cost is reduced. And the processing cost can be reduced, the technical requirements on processing personnel are low, and the production cost can be further reduced.

The utility model adopts the technical scheme as follows:

a thread machining device for a pulsation damper comprises a positioning die, wherein a central positioning hole is formed in the positioning die, and a central positioning hole boss is arranged on the periphery of the central positioning hole; the center of the top of the buffer is provided with an air bag mounting hole, a limit step is arranged on the periphery of the air bag mounting hole and matched with the boss of the central positioning hole, and when the positioning die is matched with the buffer, the axis of the central positioning hole is coincided with the axis of the air bag mounting hole.

Further, the utility model discloses a preferred structure of pulsation damper thread processing device, the top of the damper is provided with a plurality of fixing screw holes for connection, and the positioning die is provided with a plurality of positioning holes matched with the top of the damper; a drill die sleeve is sleeved on the positioning hole; the drill die sleeve is in interference fit with the positioning hole.

Furthermore, the positioning hole is a stepped hole, the drill jig sleeve is provided with a drill jig protrusion, the drill jig protrusion is matched with the step on the positioning hole, and the drill jig sleeve is connected with the positioning hole in a matching mode.

Furthermore, the material of the drill jig sleeve is 3Cr13, and the surface of the drill jig sleeve is subjected to nitriding treatment.

Further, the following steps: the number of the fixing screw holes is 16, the number of the positioning holes is 16, and the positioning holes correspond to the fixing screw holes in position one to one.

Further, the thread machining equipment of the buffer is a drilling machine; the drilling machine comprises a machine body, wherein a workbench is arranged in the middle of the machine body, and the workbench is used for fixing a buffer to be machined.

Furthermore, a vertical column is vertically arranged on one side of the bed body, the vertical column is fixedly connected with the bed body, a swing arm part is sleeved on the vertical column and is rotatably/fixedly connected with the vertical column, and the swing arm part can rotate around the vertical column.

Further, a main shaft box part is sleeved on the rocker arm part, the main shaft box part is connected with the rocker arm part in a sliding/fixed mode, and the main shaft box part can move or be locked along the rocker arm part.

Furthermore, an up-and-down sliding device is arranged on the main shaft box part, a drill bit connecting mechanism is arranged on the up-and-down sliding device, and the drill bit connecting mechanism is connected with a power device.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. by arranging the device, the processing speed of processing the threads of the hydraulic cylinder of the high-pressure drilling pump can be improved, the cost of hole position positioning is reduced, and equipment with simple structure can be used for processing;

2. through setting up this device, can be with the quick processing of high-pressure drilling pump hydraulic cylinder screw thread, and low to workman's requirement, the further decline of cost ability.

Drawings

FIG. 1 is a schematic cross-sectional view of a conventional bumper;

FIG. 2 is a schematic top view of a conventional damper;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic view of the structure of the drill jig sleeve of the present invention;

FIG. 5 is a schematic view of a processing apparatus according to the present invention;

the labels in the figure are: the structure comprises a main shaft box part 1, a rocker part 2, a workbench 3, a lathe bed 4, a column 5, a buffer 6, an air bag mounting hole 7, a limiting step 8, a fixing screw hole 9, a connecting surface 10, a positioning die 11, a central positioning hole 12, a central positioning hole boss 13, a positioning hole 14, a drill jig sleeve 15 and a drill jig protrusion 16.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-5, the utility model discloses a pulsation damper thread processing device, which comprises a positioning die 11, wherein the positioning die 11 is provided with a central positioning hole 12, the top of the damper is provided with a plurality of fixing screw holes 9 for connection, and the positioning die 11 is provided with a plurality of positioning holes 14 matched with the top of the damper; the positioning hole 14 is sleeved with a drill jig sleeve 15.

The positioning hole 14 is a stepped hole, the drill jig sleeve 15 is provided with a drill jig protrusion 16, the drill jig protrusion 16 is matched with a step on the positioning hole 14, and the drill jig sleeve 15 is connected with the positioning hole 14 in a matching mode. The material of the drill jig sleeve 15 is 3Cr13, and the surface of the drill jig sleeve 15 is subjected to nitriding treatment.

A central positioning hole boss 13 is arranged on the periphery of the central positioning hole 12; the center of the top of the buffer is provided with an air bag mounting hole 7, a limit step 8 is arranged on the periphery of the air bag mounting hole 7, the limit step 8 is matched with a central positioning hole boss 13, and when the positioning die 11 is matched with the buffer, the axis of the central positioning hole 12 is coincided with the axis of the air bag mounting hole 7.

16 fixing screw holes 9 are provided, 16 positioning holes 14 are provided, and the positioning holes 14 correspond to the fixing screw holes 9 in position one to one.

The thread machining equipment of the buffer is a drilling machine; the drilling machine comprises a machine body 4, a workbench 3 is arranged in the middle of the machine body 4, and the workbench 3 is used for fixing a buffer to be machined. The vertical column 5 is vertically arranged on one side of the bed body 4, the vertical column 5 is fixedly connected with the bed body 4, the swing arm 2 is sleeved on the vertical column 5, the swing arm 2 is rotatably/fixedly connected with the vertical column 5, and the swing arm 2 can rotate around the vertical column 5.

The swing arm part 2 is sleeved with a main shaft box part 1, the main shaft box part 1 is connected with the swing arm part 2 in a sliding/fixed mode, and the main shaft box part 1 can move or be locked along the swing arm part 2. The spindle box part 1 is provided with an up-down sliding device, the up-down sliding device is provided with a drill bit connecting mechanism, and the drill bit connecting mechanism is connected with a power device.

The concrete operation process fixes the buffer on workstation 3, then will the utility model discloses a positioning die 11 is placed on the machined surface of treating processing of high-pressure drilling pump hydraulic cylinder, and gasbag mounting hole 7 matches with central locating hole 12 and links to each other, and central locating hole boss 13 and spacing step 8 coincide, and gasbag mounting hole 7 and central locating hole 12's axis are on same straight line, and fixed position mould 11 prevents to take place to rotate between buffer and the positioning die 11 in the relation with buffer relative position. The device is then started.

Adjust rocking arm portion 2 and headstock portion 1, up to the drill bit can be accessible insert a certain locating hole 14 on the positioning die 1, then the position of fixed drilling machine drills out the hole through the drill bit, and all holes are all bored the back, then change tapping cutter, make the screw hole. The above process is repeated until all holes have been drilled.

Thus, the device realizes the processing of the thread; the processing speed of the threads of the hydraulic cylinder of the high-pressure drilling pump can be increased, the cost of hole position positioning is reduced, and equipment with a simple structure can be used for processing; the high-pressure drilling pump hydraulic cylinder thread can be rapidly machined, the requirement on workers is low, and the cost can be further reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a pulsation damper thread processingequipment which characterized in that: the positioning die comprises a positioning die (11), wherein a central positioning hole (12) is formed in the positioning die (11), and a central positioning hole boss (13) is arranged on the periphery of the central positioning hole (12); the top center of the buffer is provided with an air bag mounting hole (7), a limit step (8) is arranged on the periphery of the air bag mounting hole (7), the limit step (8) is matched with a central positioning hole boss (13), and when the positioning die (11) is matched with the buffer, the axis of the central positioning hole (12) is coincided with the axis of the air bag mounting hole (7).

2. A pulsation damper thread machining device according to claim 1, wherein: the top of the buffer is provided with a plurality of fixing screw holes (9) for connection, and the positioning die (11) is provided with a plurality of positioning holes (14) matched with the top of the buffer; and a drill die sleeve (15) is sleeved on the positioning hole (14).

3. A pulsation damper thread machining device according to claim 2, wherein: the positioning hole (14) is a stepped hole, the drill jig sleeve (15) is provided with a drill jig protrusion (16), the drill jig protrusion (16) is matched with the step on the positioning hole (14), and the drill jig sleeve (15) is connected with the positioning hole (14) in a matching mode.

4. A pulsation damper thread machining device according to claim 3, wherein: the material of the drill jig sleeve (15) is 3Cr13, and the surface of the drill jig sleeve (15) is subjected to nitriding treatment.

5. A pulsation damper thread machining device according to claim 4, wherein: the number of the fixing screw holes (9) is 16, the number of the positioning holes (14) is 16, and the positioning holes (14) correspond to the fixing screw holes (9) in position one to one.

6. A pulsation damper thread machining device according to claim 5, wherein: the thread machining equipment of the buffer is a drilling machine; the drilling machine comprises a machine body (4), wherein a workbench (3) is arranged in the middle of the machine body (4), and the workbench (3) is used for fixing a buffer to be machined.

7. A pulsation damper thread machining device according to claim 6, wherein: the lathe bed is characterized in that a stand column (5) is vertically arranged on one side of the lathe bed (4), the stand column (5) is fixedly connected with the lathe bed (4), a swing arm (2) is sleeved on the stand column (5), the swing arm (2) is fixedly connected with the stand column (5) in a rotating mode, and the swing arm (2) can rotate around the stand column (5).

8. A pulsation damper thread machining device according to claim 7, wherein: the spindle box part (1) is sleeved on the rocker part (2), the spindle box part (1) is connected with the rocker part (2) in a sliding/fixed mode, and the spindle box part (1) can move or be locked along the rocker part (2).

9. A pulsation damper thread machining device according to claim 8, wherein: the spindle box part (1) is provided with an up-down sliding device, the up-down sliding device is provided with a drill bit connecting mechanism, and the drill bit connecting mechanism is connected with a power device.