Tool clamp for machining shaft sleeve for oil and gas exploitation

Abstract

The tool clamp comprises a base, a first electric push rod and a second electric push rod are installed on the two sides of the base, a second transmission rod is installed at the output end of the second electric push rod, and a clamping elastic piece is installed at the end, away from the second electric push rod, of the second transmission rod. A rubber pad is installed on the side, away from the second transmission rod, of the clamping elastic piece, connecting blocks are fixedly installed at the front end and the rear end of the clamping elastic piece, a limiting cylinder is installed outside the second transmission rod, a moving plate is installed on the side, away from the second electric push rod, of the limiting cylinder, and a through hole is formed in the moving plate. According to the tool clamp for machining the shaft sleeve for oil and gas exploitation, by arranging the clamping elastic pieces with excellent elasticity, the clamping elastic pieces deform under pushing of the moving plate and the first transmission rod, then the clamping elastic pieces are matched with the radian of the outer portion of the shaft sleeve, the shaft sleeve is better clamped, and the shaft sleeves of different sizes can be clamped and machined conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, concretely is a tool fixture for oil and gas exploitation shaft sleeve processing. BACKGROUND

[0002] The shaft sleeve used in oil and gas exploitation is mainly hard alloy wear-resistant shaft sleeve and tungsten steel inlaid shaft sleeve. These shaft sleeves play an important role in oil and gas exploitation, mainly reflected in its high wear resistance, strong corrosion resistance and good sealing performance. These shaft sleeves need to be clamped by tool fixtures during processing and production, which can improve processing efficiency.

[0003] China authorized announcement number CN 220718491 U discloses a shaft sleeve machining clamp, including fixed seat, the fixed seat one side surface installs motor, and the output of motor is fixedly connected with bidirectional screw rod through the one side surface of fixed seat, the bidirectional screw rod is screw connected with moving block, the top surface middle position of fixed seat is equipped with through slot, and the both sides of through slot are equipped with baffle. The utility model places the shaft sleeve to be processed on the top surface of fixed seat, drives bidirectional screw rod to rotate through motor, and through the cooperation of connecting block and through slot, the moving block can be positioned, so that the moving block can move on the bidirectional screw rod. The positioning block on the connecting block moves when the moving block moves, and when the positioning block abuts with the inner wall of shaft sleeve, through the cooperation of baffle, limiting plate, connecting rod and return spring, the shaft sleeve can be automatically clamped and positioned, which is beneficial to improve work efficiency.

[0004] The existing tool fixture can only clamp and process the shaft sleeve of the same size, and clamping the shaft sleeve of different sizes is unstable or easy to damage the shaft sleeve. Therefore, the utility model provides a tool fixture for oil and gas exploitation shaft sleeve processing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tool fixture for oil and gas exploitation shaft sleeve processing to solve the problem that the existing tool fixture can only clamp and process the shaft sleeve of the same size, and clamping the shaft sleeve of different sizes is unstable or easy to damage the shaft sleeve.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A tool fixture for oil and gas exploitation shaft sleeve processing, including the base, the both sides of base are installed first electric push rod and second electric push rod, the output of second electric push rod is installed second transmission rod, the one end of second transmission rod away from second electric push rod is installed clamping elastic sheet, the one side of clamping elastic sheet away from second transmission rod is installed rubber pad, the front and rear ends of clamping elastic sheet are fixedly installed connection block, the outside of second transmission rod is installed limit cylinder, the one side of limit cylinder away from second electric push rod is installed moving plate, the inside of moving plate is equipped with through -hole, the one side of moving plate away from limit cylinder is installed two second connecting seat, the one side of connection block close to moving plate is installed first connecting seat, the inside of first connecting seat is provided with connecting shaft, first connecting seat with between second connecting seat is installed first transmission rod, the output of first electric push rod is installed connecting rod.

[0007] Preferably, the second transmission rod is sequentially penetrated in the inside of limit cylinder and through -hole, and the limit cylinder is realized on the second transmission rod.

[0008] Preferably, the first transmission rod is movably connected with the first connecting seat through the connecting shaft, and the first transmission rod is movably connected with the second connecting seat.

[0009] Preferably, the connecting rod is fixedly connected with the limit cylinder.

[0010] Preferably, the clamping elastic sheet is in arc shape structure, and the clamping elastic sheet is moved on the base through the second electric push rod and the second transmission rod, and the clamping elastic sheet is made of spring steel material.

[0011] Compared with the prior art, the utility model provides a tool fixture for oil and gas exploitation shaft sleeve processing, which has the following beneficial effects: the tool fixture for oil and gas exploitation shaft sleeve processing is provided with clamping elastic sheets with excellent elasticity, which are deformed under the pushing of the moving plate and the first transmission rod, and then match the curvature of the outside of the shaft sleeve, so that the shaft sleeve is better clamped, and different sizes of shaft sleeves can be clamped and processed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0013] Fig. 2 It is the moving plate three -dimensional structure schematic diagram of the utility model;

[0014] Fig. 3 It is the first connecting seat three -dimensional structure schematic diagram of the utility model.

[0015] In the figure: 1, base; 2, connecting block; 3, first connecting seat; 4, first transmission rod; 5, second connecting seat; 6, connecting rod; 7, first electric push rod; 8, second electric push rod; 9, second transmission rod; 10, limiting cylinder; 11, moving plate; 12, clamping spring piece; 13, rubber pad; 14, through hole; 15, connecting shaft. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] Please refer to Figs. 1-3 A tool fixture for machining shaft sleeve for oil and gas exploitation, including base 1, the both sides of base 1 are installed with first electric push rod 7 and second electric push rod 8, the output end of second electric push rod 8 is installed with second transmission rod 9, the end of second transmission rod 9 away from second electric push rod 8 is installed with clamping spring piece 12;Clamping spring piece 12 is arc-shaped structure, and clamping spring piece 12 moves on base 1 through second electric push rod 8 and second transmission rod 9, and clamping spring piece 12 is made of spring steel material, the side of clamping spring piece 12 away from second transmission rod 9 is installed with rubber pad 13, the front and rear ends of clamping spring piece 12 are fixedly installed with connecting block 2, the outside of second transmission rod 9 is installed with limiting cylinder 10, the side of limiting cylinder 10 away from second electric push rod 8 is installed with moving plate 11, the inside of moving plate 11 is provided with through hole 14;Second transmission rod 9 is sequentially penetrated in the inside of limiting cylinder 10 and through hole 14, and limiting cylinder 10 moves on second transmission rod 9, the side of moving plate 11 away from limiting cylinder 10 is installed with two second connecting seats 5, the side of connecting block 2 close to moving plate 11 is installed with first connecting seat 3, the inside of first connecting seat 3 is provided with connecting shaft 15, and first connecting seat 3 and second connecting seat 5 are installed with first transmission rod 4;First transmission rod 4 is movably connected with first connecting seat 3 through connecting shaft 15, and first transmission rod 4 is movably connected with second connecting seat 5, and the output end of first electric push rod 7 is installed with connecting rod 6;Connecting rod 6 is fixedly connected with limiting cylinder 10;Through setting clamping spring piece 12 with excellent elasticity, under the pushing of moving plate 11 and first transmission rod 4, it is deformed, and then it is matched with the arc of the outside of shaft sleeve, and the shaft sleeve is better clamped, so as to clamp and process shaft sleeve of different sizes.

[0018] Working principle: when the oil and gas development shaft sleeve machining tool clamp is used, first, the shaft sleeve to be clamped and machined is placed between the two clamping elastic sheets 12, then the first electric push rod 7 and the second electric push rod 8 are controlled to work by the controller, the second electric push rod 8 drives the second transmission rod 9 and the clamping elastic sheet 12 to move close to each other, the first electric push rod 7 drives the limiting cylinder 10 and the moving plate 11 to move at the same speed and in the same direction through the connecting rod 6, secondly, when the shaft sleeve is clamped by the two second transmission rods 9, the second electric push rod 8 stops working, the first electric push rod 7 continues to work to drive the limiting cylinder 10 and the moving plate 11 to move, then the first transmission rod 4 drives the two ends of the clamping elastic sheet 12 to continue to move, then the clamping elastic sheet 12 is deformed and adheres to the surface of the shaft sleeve, then the shaft sleeve is clamped firmly by the clamping elastic sheet 12 and the rubber pad 13, then the shaft sleeve can be machined, which is the working principle of the oil and gas development shaft sleeve machining tool clamp.

[0019] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tooling jig for machining a shaft sleeve for oil and gas exploitation, characterized by, Include: The base (1), both sides of the base (1) are provided with first electric push rod (7) and second electric push rod (8), the output end of the second electric push rod (8) is provided with the second transmission rod (9), the second transmission rod (9) is provided with the clamping spring (12) away from the second electric push rod (8) one end, the clamping spring (12) is provided with rubber pad (13) away from the second transmission rod (9) one side, the clamping spring (12) is provided with connecting block (2) at both ends, the outer portion of the second transmission rod (9) is provided with limit cylinder (10), the limit cylinder (10) is provided with moving plate (11) away from the second electric push rod (8) one side, the inner portion of the moving plate (11) is provided with through hole (14), the moving plate (11) is provided with two second connecting seat (5) away from the limit cylinder (10) one side, the connecting block (2) is provided with first connecting seat (3) near the moving plate (11) one side, the inner portion of the first connecting seat (3) is provided with connecting shaft (15), the first connecting seat (3) is provided with first transmission rod (4) between the second connecting seat (5), the output end of the first electric push rod (7) is provided with connecting rod (6).

2. The tooling fixture for machining a shaft sleeve for oil and gas applications according to claim 1, characterized in that, The second transmission rod (9) is sequentially penetrated into the inner portion of the limit cylinder (10) and the through hole (14), and the limit cylinder (10) is realized on the second transmission rod (9) movement.

3. The tooling fixture for machining a shaft sleeve for oil and gas applications of claim 1, wherein, The first transmission rod (4) is movably connected with the first connecting seat (3) through the connecting shaft (15), and the first transmission rod (4) is movably connected with the second connecting seat (5).

4. The tooling fixture for machining a shaft sleeve for oil and gas applications of claim 1, wherein, The connecting rod (6) is fixedly connected with the limit cylinder (10).

5. The tooling fixture for machining a shaft sleeve for oil and gas applications of claim 1, wherein, The clamping spring (12) is in arc shape structure, the clamping spring (12) is moved on the base (1) through the second electric push rod (8) and the second transmission rod (9), and the clamping spring (12) is made of spring steel material.

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