Chuck for machining of petroleum perforating bullet shell

Abstract

The utility model discloses a chuck for petroleum perforating bullet shell machining, and particularly relates to the field of technical machining chucks, which comprises a machining base, a movable sliding plate is arranged outside the upper end of the machining base, a limiting groove is arranged on one side of the lower end of the movable sliding plate, and an electric telescopic rod is arranged on one side of the upper end of the movable sliding plate. A limiting sliding block is arranged in the middle of the upper end of the machining base, and an output shaft of the electric telescopic rod penetrates through the end face of the movable sliding plate and extends to the lower end of the movable sliding plate. In actual use, the movable sliding plate, the electric telescopic rod, the rotary connecting block, the adjusting hook, the limiting sliding block, the limiting groove and the driving motor are correspondingly arranged, so that the driving motor can conveniently drive the movable sliding plate to adjust the position; and meanwhile, an electric telescopic rod drives a rotary connecting block and an adjusting hook to ascend and descend, and a worker can conveniently clamp a U-shaped mounting ring and the adjusting hook together.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing chuck technical field, more specifically, the utility model relates to a kind of chuck for petroleum perforating shell mechanical processing. BACKGROUND

[0002] Energy-gathering perforating bullet is the most widely used perforating bullet, and also the perforating bullet with the highest perforating efficiency. The common gun body energy-gathering perforating bullet structure mainly includes a shell, a primer, a main explosive and a charge cover. The shell is usually made of steel, and the primary requirement is pressure-bearing capacity, which should ensure the formation of an ideal jet. When processing the perforating bullet shell, a chuck is needed to lock and fix it, thereby facilitating its processing. For example, the patent of a kind of hydraulic chuck for petroleum perforating shell mechanical processing disclosed in the prior art announcement No. CN215510037U connects the moving plate and the hydraulic chuck body by adding a hook between the two second connecting rings and the first connecting ring. By rotating the second handle, the moving plate moves upward to tighten the hook. Then, the screw between the rotating shaft body and the hydraulic chuck body is removed, and the first handle is rotated to make the moving plate drive the hydraulic chuck body to move away from the base, thereby separating the rotating shaft body from the hydraulic chuck body.

[0003] The above device can conveniently install and disassemble the chuck body, and increase the convenience of maintenance and overhaul of the chuck body. However, the operation is relatively cumbersome, and the moving seat is prone to jamming, which affects the convenience of installation and disassembly of the chuck body. UTILITY MODEL CONTENTS

[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a kind of chuck for petroleum perforating shell mechanical processing. The technical problem to be solved by the utility model is how to increase the convenience of installation and disassembly of the petroleum perforating shell chuck.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of chuck for petroleum perforating shell mechanical processing, including processing base, the outer part of its upper end is provided with movable sliding plate, the lower end of movable sliding plate is provided with limiting slot on one side, the upper end of movable sliding plate is provided with electric telescopic rod on one side, the middle part of the upper end of processing base is provided with limiting sliding block, the output shaft of electric telescopic rod passes through the end face of movable sliding plate, and extends to its lower end, the output shaft of electric telescopic rod is provided with rotary connecting block at the lower end of movable sliding plate;

[0006] The lower end of rotary connecting block is provided with adjusting hook, the end face of one side of processing base is provided with processing rotary disc body, the outer end face of processing rotary disc body is provided with limiting installation slot, the outer part of one side of processing rotary disc body is provided with chuck body, the outer end face of chuck body is provided with U-shaped mounting ring.

[0007] In a preferred embodiment, the inside of the limiting sliding block is provided with a square groove, and the outside of one end of the processing base is provided with a driving motor;

[0008] The output shaft of the driving motor penetrates the end surface of the processing base and extends into the inside of the square groove, and the output shaft of the driving motor is provided with an adjusting screw rod in the inside of the square groove.

[0009] In a preferred embodiment, the outer end surface of the adjusting screw rod is provided with a screw rod sliding block, and the side end surface of the chuck body is provided with a matching installation groove;

[0010] The inner end surface of the matching installation groove is provided with a limiting installation protrusion, and the processing rotary disc body and the chuck body are connected through the locking bolt.

[0011] In a preferred embodiment, the driving motor is in an electrically connected state with an external control device, and the upper end surface of the adjusting screw rod is connected with the lower side end surface of the limiting groove;

[0012] The inner end surface of the limiting groove in the right view direction is matched with the outer end surface of the limiting sliding block in the right view direction.

[0013] In a preferred embodiment, the number of the limiting installation grooves and the limiting installation protrusions is multiple, and they are arranged in a ring array state outside the center point of the processing rotary disc body and the matching installation groove in the right view direction;

[0014] The inner end surface of the limiting installation groove in the right view direction is matched with the outer end surface of the limiting installation protrusion in the right view direction, and the inner end surface of the matching installation groove is matched with the outer end surface of the processing rotary disc body.

[0015] In a preferred embodiment, the number of the U-shaped installation rings and the locking bolts is multiple, and they are arranged in a ring array state outside the center point of the chuck body in the right view direction, and the electric telescopic rod is in an electrically connected state with an external control device.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] In actual use, through the corresponding setting state of the movable sliding plate, the electric telescopic rod, the rotary connecting block, the adjusting hook, the limiting sliding block, the limiting groove and the driving motor, the movable sliding plate can be conveniently driven by the driving motor to adjust the position, the rotary connecting block and the adjusting hook can be conveniently lifted by the electric telescopic rod, the U-shaped installation ring and the adjusting hook can be conveniently connected together by the staff, and the chuck body can be conveniently installed and disassembled through mutual cooperation, thereby increasing the convenience of the staff operation and the convenience of the chuck body maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the movable slide plate connecting structure schematic diagram of the utility model.

[0020] Figure 3 It is the whole rear structure schematic diagram of the utility model.

[0021] Figure 4 It is the utility model Figure 3 A portion enlarged structure schematic diagram.

[0022] The figure mark is: 1 processing base, 2 movable slide plate, 3 electric telescopic rod, 4 chuck main body, 5 U-shaped mounting ring, 6 rotary connecting block, 7 adjusting hook, 8 limit sliding block, 9 limit slot, 10 square slot, 11 adjusting screw rod, 12 screw rod sliding block, 13 adaptive installation groove, 14 limit installation protruding block, 15 processing rotary disc main body, 16 limit installation groove, 17 locking bolt, 18 drive motor. Specific implementation

[0023] The utility model provides a kind of chuck for petroleum perforating shell mechanical processing, as Figure 1 And 2 As shown, including processing base 1, the outside of its upper end is equipped with movable slide plate 2, the side of the upper end of movable slide plate 2 is equipped with electric telescopic rod 3, the upper end of processing base 1 is equipped with limit sliding block 8 in middle part;

[0024] The output shaft of electric telescopic rod 3 passes through the end face of movable slide plate 2, and extends to its lower end, the output shaft of electric telescopic rod 3 is equipped with rotary connecting block 6 at the lower end of movable slide plate 2, the lower end of rotary connecting block 6 is equipped with adjusting hook 7;

[0025] The outer end surface of chuck main body 4 is equipped with U-shaped mounting ring 5, one end of processing base 1 is equipped with drive motor 18 outside, electric telescopic rod 3 is in electric connection state with external control equipment, drive motor 18 is in electric connection state with external control equipment.

[0026] As Figure 3 And 4 As shown, the side of the lower end of movable slide plate 2 is equipped with limit slot 9, one side end surface of processing base 1 is equipped with processing rotary disc main body 15, the outer end surface of processing rotary disc main body 15 is equipped with limit installation groove 16, one side of processing rotary disc main body 15 is equipped with chuck main body 4 outside, the inside of limit sliding block 8 is equipped with square slot 10;

[0027] The output shaft of the driving motor 18 passes through the end face of the machining base 1 and extends to the inside of the square groove 10, and the output shaft of the driving motor 18 is provided with an adjusting screw rod 11 in the inside of the square groove 10, and the outer end face of the adjusting screw rod 11 is provided with a screw rod sliding block 12, which can be conveniently rotated by driving the adjusting screw rod 11 by the driving motor 18, so as to conveniently adjust the different positions of the movable sliding plate 2, and the side end face of the chuck body 4 is provided with a matching installation groove 13;

[0028] The inner end face of the matching installation groove 13 is provided with a limiting installation protrusion 14, the machining rotary disc body 15 and the chuck body 4 are connected through the locking bolt 17, which can conveniently install and dismount the chuck body 4, and also increases the stability of the installation, and the upper end face of the adjusting screw rod 11 is connected with the lower side end face of the limiting groove 9;

[0029] The inner end face of the limiting groove 9 in the right view direction is matched with the outer end face of the limiting sliding block 8 in the right view direction, which can effectively increase the stability of the movable sliding plate 2 when moving, the number of the limiting installation groove 16 and the limiting installation protrusion 14 is multiple, and is arranged in a ring array state outside the center point of the machining rotary disc body 15 and the matching installation groove 13 in the right view direction;

[0030] The inner end face of the limiting installation groove 16 in the right view direction is matched with the outer end face of the limiting installation protrusion 14 in the right view direction, the inner end face of the matching installation groove 13 is matched with the outer end face of the machining rotary disc body 15, and the number of the U-shaped installation ring 5 and the locking bolt 17 is multiple, and is arranged in a ring array state outside the center point of the chuck body 4 in the right view direction.

[0031] The working principle of the utility model:

[0032] When the utility model is used, the staff can process the oil perforating shell body by clamping one end of the chuck body 4, replace the chuck body 4 by driving the electric telescopic rod 3 through the external control equipment, driving the rotating connecting block 6 to descend, clamping the adjusting hook 7 in the inside of the U-shaped installation ring 5 and tightening it, taking out the locking bolt 17 from one side of the chuck body 4, and driving the driving motor 18 through the external control equipment to adjust the position of the movable sliding plate 2, so as to take out the chuck body 4 from one side of the machining rotary disc body 15, thereby conveniently replacing the chuck body 4.

[0033] Finally should be explained a few points: the utility model discloses embodiment attached drawing, only relate to the structure with the disclosure embodiment involved, other structures can refer to the usual design, under the condition of not conflict, the utility model same embodiment and different embodiment can be combined with each other;

[0034] The above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A chuck for machining the casing of an oil perforation projectile, characterized in that, include: A processing base (1) has a movable slide plate (2) on its upper exterior. A limiting groove (9) is opened on one side of the lower end of the movable slide plate (2). An electric telescopic rod (3) is provided on one side of the upper end of the movable slide plate (2). A limiting slider (8) is provided in the middle of the upper end of the processing base (1). The output shaft of the electric telescopic rod (3) passes through the end face of the movable slide plate (2) and extends to its lower end. A rotating connecting block (6) is provided at the lower end of the movable slide plate (2) on the output shaft of the electric telescopic rod (3). The lower end of the rotating connecting block (6) is provided with an adjusting hook (7), and one side end face of the processing base (1) is provided with a processing rotary disk body (15). The outer end face of the processing rotary disk body (15) is provided with a limit mounting groove (16). The outer side of the processing rotary disk body (15) is provided with a chuck body (4), and the outer end face of the chuck body (4) is provided with a U-shaped mounting ring (5).

2. The chuck for machining the casing of an oil perforation projectile according to claim 1, characterized in that: The limiting slider (8) has a square groove (10) inside, and a drive motor (18) is provided on the outer side of one end of the processing base (1); The output shaft of the drive motor (18) passes through the end face of the machining base (1) and extends into the interior of the square groove (10). The output shaft of the drive motor (18) is provided with an adjusting screw (11) inside the square groove (10).

3. The chuck for machining the casing of an oil perforation projectile according to claim 2, characterized in that: The outer end face of the adjusting screw (11) is provided with a screw slider (12), and the side end face of the chuck body (4) is provided with an adapter mounting groove (13); The inner end face of the adapter mounting groove (13) is provided with a limiting mounting protrusion (14), and the machining rotary disk body (15) and the chuck body (4) are connected by a locking bolt (17).

4. The chuck for machining the casing of an oil perforation projectile according to claim 2, characterized in that: The drive motor (18) is electrically connected to the external control device, and the upper end face of the adjusting screw (11) is connected to the lower end face of the limiting groove (9). The inner end face of the limiting groove (9) in the right-viewing direction is adapted to the outer end face of the limiting slider (8) in the right-viewing direction.

5. The chuck for machining the casing of an oil perforation projectile according to claim 3, characterized in that: The number of the limiting mounting groove (16) and the limiting mounting protrusion (14) are both multiple, and they are arranged in a ring array outside the center point of the right view direction of the machining rotary disk body (15) and the adapter mounting groove (13); The inner end face of the limiting mounting groove (16) in the right-view direction is adapted to the outer end face of the limiting mounting protrusion (14) in the right-view direction, and the inner end face of the adapting mounting groove (13) is adapted to the outer end face of the machining rotary disk body (15).

6. The chuck for machining the casing of an oil perforation projectile according to claim 3, characterized in that: The number of the U-shaped mounting ring (5) and the locking bolt (17) are both multiple, and they are arranged in a ring array outside the center point of the chuck body (4) in the right-view direction. The electric telescopic rod (3) is electrically connected to the external control device.

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