CN116106151A - Wear-resistant test device for wear-resistant steel pipe - Google Patents

Abstract

The invention discloses an abrasion resistance experimental device of an abrasion resistance steel pipe, which comprises: the main body unit comprises an operation table, and a polishing assembly is arranged on the operation table; the installation unit comprises a motor, motor output fixedly connected with cavity pole, fixedly connected with second riser on the operation panel, cavity pole rotates and alternates on the second riser, be equipped with a plurality of fixed subassemblies on the cavity pole, be equipped with the pushing subassembly that is used for driving fixed subassembly operation in the cavity pole, be equipped with drive assembly on the cavity pole. According to the invention, the steel pipe is sleeved on the hollow rod, and then the rotary turntable rotates to drive the threaded rod to rotate and move forwards, so that the sliding rod moves forwards and the annular plate is driven to move, the rotary rod rotates to drive the sliding block to move outwards to abut against the inner side wall of the steel pipe, and the steel pipe is fixed, so that the device is applicable to steel pipes with different specifications and sizes, and the applicability of the device is improved.

Description

A kind of wear resistance test device of wear resistance steel pipe

technical field

The invention relates to the technical field of steel pipe production, in particular to a wear resistance test device for wear resistance steel pipes.

Background technique

A steel pipe is a steel material with a hollow section whose length is much greater than its diameter or circumference. According to the cross-sectional shape, it can be divided into circular, square, rectangular and special-shaped steel pipes; according to the material, it can be divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; Steel pipes for thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc.; according to the production process, they are divided into seamless steel pipes and welded steel pipes, among which seamless steel pipes are divided into hot-rolled and cold-rolled (drawn) Two kinds, welded steel pipe is divided into straight seam welded steel pipe and spiral seam welded steel pipe.

Steel pipes need to be tested for their wear resistance during production. The detection device needs to fix the steel pipes when testing the steel pipes. The existing device is only suitable for steel pipes with fixed specifications because of the fixed size of the rotating roller. Low, and when the steel pipe is tested for wear resistance, the debris produced by it will pollute the working environment, requiring staff to clean up after work, increasing the workload of the staff, and the work efficiency is low.

Contents of the invention

The purpose of this section is to outline some aspects of embodiments of the invention and briefly describe some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and titles of this application, to avoid obscuring the purpose of this section, abstract and titles, and such simplifications or omissions should not be used to limit the scope of the invention.

In view of the problems existing in the above-mentioned existing experimental devices, the present invention is proposed.

Therefore, the object of the present invention is to provide a wear resistance test device for wear-resistant steel pipes. In order to solve the problem of "the existing device is only suitable for steel pipes with fixed specifications and sizes due to the fixed size of its rotating rollers, the applicability is low, and When performing wear resistance tests on steel pipes, the debris generated will pollute the working environment, requiring staff to clean up after work, which increases the workload of staff and lowers work efficiency."

In order to solve the above technical problems, the present invention provides the following technical solutions:

A wear resistance test device of a wear resistance steel pipe, comprising:

The main unit includes an operating table, on which a plurality of supporting legs are fixedly connected, and on which a grinding assembly is arranged;

The installation unit includes a motor, the motor is arranged on the front side of the console, the output end of the motor is fixedly connected with a hollow rod, the console is fixedly connected with a second vertical plate, and the hollow rod rotates through the second vertical On the board, the hollow rod is provided with a plurality of fixed components, the hollow rod is provided with a moving component for driving the fixed component to operate, and the hollow rod is provided with a driving component;

The chip collecting unit includes a chip collecting box, and the chip collecting box is fixedly connected to the bottom surface of the operating table. A plurality of rectangular holes are opened on the bottom wall, a cleaning assembly is arranged in the rectangular groove, an air suction assembly is arranged on the dust collecting box, and a transmission assembly is arranged between the hollow rod, the air suction assembly and the cleaning assembly.

As a preferred solution of the wear-resistant steel pipe wear resistance test device of the present invention, wherein: the grinding assembly includes two first vertical plates, and the first vertical plates are fixedly connected to the operating table, A rectangular opening is opened on the first vertical plate, a rectangular rod is slidably connected to the inner wall of the rectangular opening, a round roller is fixedly connected to the rectangular rod, and a plurality of grinding wheels are fixedly connected to the round roller. A bolt is threaded on the rectangular rod.

As a preferred solution of the wear resistance test device of the wear resistance steel pipe in the present invention, wherein: the fixing assembly includes a plurality of sliding blocks, the sliding blocks are slidably inserted on the hollow rod, and the sliding blocks The upper part is fixedly connected with an arc-shaped plate, and the said arc-shaped plate is provided with a friction pad.

As a preferred solution of the wear resistance test device of the wear resistance steel pipe in the present invention, wherein: the pushing assembly includes a sliding rod, the sliding rod slides through the hollow rod, and the sliding rod is fixed on the An annular plate is connected, and a rotating rod is rotationally connected between the annular plate and the sliding block.

As a preferred solution of the wear resistance test device of the wear resistance steel pipe in the present invention, wherein: the drive assembly includes a threaded rod, the threaded rod is threaded through the hollow rod, and the threaded rod is rotatably connected to On the sliding rod, a turntable is fixedly connected to the threaded rod.

As a preferred solution of the wear resistance test device of the wear resistance steel pipe in the present invention, wherein: the cleaning assembly includes a reciprocating screw, and the reciprocating screw is rotated and inserted on the operating table, and the rectangular groove A round rod is fixedly connected to the inner wall, a moving sleeve is threadedly connected to the reciprocating lead screw, a sliding sleeve is slidably connected to the round rod, and a brush rod is fixedly connected between the moving sleeve and the sliding sleeve.

As a preferred solution of the wear resistance test device of the wear resistance steel pipe in the present invention, wherein: the suction assembly includes a cover plate, the cover plate is fixedly connected to the dust box, and the cover plate The upper rotation is interspersed with a rotating shaft, and a plurality of fan blades are fixedly connected to the rotating shaft, an air outlet opening is opened on the dust collection box, and a filter screen is fixedly connected to the inner wall of the air outlet opening.

As a preferred solution of the wear-resistant steel pipe wear resistance test device of the present invention, wherein: the transmission assembly includes a driving drive wheel, the driving drive wheel is fixedly connected to the hollow rod, and the reciprocating wire A driven transmission wheel is fixedly connected to the bar and the rotating shaft, and a transmission belt is arranged between the driving transmission wheel and the driven transmission wheel.

Beneficial effects of the present invention:

1. When in use, set the steel pipe on the hollow rod, then turn the turntable to rotate, drive the threaded rod to rotate and move forward, make the sliding rod move forward, drive the ring plate to move, make the rotating rod rotate, and drive the sliding block The steel pipe is fixed by moving outward to the inner wall of the steel pipe, so that the device can be applied to steel pipes of various specifications and sizes, and the applicability of the device is improved.

2. When in use, start the motor to make the hollow rod rotate, drive the steel pipe to rotate, and grind and test it through the grinding wheel. The fan blade rotates to suck air into the dust collection box, so that the debris generated during the detection is sucked into the dust collection box through the rectangular hole, without manual cleaning by the user, the operation is simple and convenient, and the workload of the staff is reduced. Improve work efficiency.

3. The rotation of the driven drive wheel drives the reciprocating lead screw to rotate, making the moving sleeve move back and forth, driving the brush rod to move back and forth, cleaning the bottom wall of the rectangular groove, and sweeping the debris on the bottom wall of the rectangular groove to the dust collection box The interior is collected, which improves the cleaning effect of the device.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort. in:

Fig. 1 is the schematic diagram of the overall structure of the front of the wear resistance test device of a kind of wear resistance steel pipe proposed by the present invention;

Fig. 2 is the partial structure schematic diagram of Fig. 1;

Fig. 3 is the partial structure schematic diagram of Fig. 1;

Fig. 4 is a partial cross-sectional structural schematic diagram of Fig. 3;

Fig. 5 is the partial structure schematic diagram of Fig. 1;

FIG. 6 is a partial cross-sectional structural schematic diagram of FIG. 1 .

In the figure: 100, main body unit; 101, operating table; 102, support leg; 103, grinding assembly; 103a, first vertical plate; 103b, rectangular opening; 103c, rectangular rod; 103d, round roller; 103e, grinding wheel; 103f , bolts; 200, installation unit; 201, motor; 202, hollow rod; 203, second vertical plate; 204, fixed assembly; 204a, sliding block; 204b, arc plate; 204c, friction pad; 205, push assembly; 205a, sliding rod; 205b, annular plate; 205c, rotating rod; 206, drive assembly; 206a, threaded rod; 206b, turntable; 300, collecting chip unit; Groove; 304, rectangular hole; 305, cleaning assembly; 305a, reciprocating screw; 305b, round rod; 305c, moving sleeve; 305d, sliding sleeve; 305e, brush rod; , rotating shaft; 306c, fan blade; 306d, air outlet opening; 306e, filter screen; 307, transmission assembly; 307a, driving drive wheel; 307b, driven drive wheel; 307c, transmission belt.

Detailed ways

In order to make the above objects, features and advantages of the present invention more obvious and comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, and those skilled in the art can do it without departing from the meaning of the present invention. By analogy, the present invention is therefore not limited to the specific examples disclosed below.

Second, "one embodiment" or "an embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Secondly, the present invention is described in detail in conjunction with schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional view showing the structure of the device will not be partially enlarged according to the general scale, and the schematic diagram is only an example, and it should not be used here. Limit the scope of protection of the present invention. In addition, the three-dimensional space dimensions of length, width and depth should be included in actual production.

Referring to Figures 1-6, the present invention provides a wear resistance test device for wear-resistant steel pipes, including:

The main body unit 100 includes an operating table 101, on which a plurality of supporting legs 102 are fixedly connected, and on which the operating table 101 is provided with a grinding assembly 103;

The installation unit 200 includes a motor 201, the motor 201 is arranged on the front side of the console 101, the output end of the motor 201 is fixedly connected with a hollow rod 202, the console 101 is fixedly connected with a second vertical plate 203, and the hollow rod 202 is rotated and inserted in the second On the vertical plate 203, the hollow rod 202 is provided with a plurality of fixing components 204, the hollow rod 202 is provided with a moving component 205 for driving the fixed component 204 to operate, and the hollow rod 202 is provided with a driving component 206;

The chip collecting unit 300 includes a chip collecting box 301, which is fixedly connected to the bottom surface of the console 101, and a chip collecting box 302 is slidably arranged on the chip collecting box 301, and a rectangular groove 303 is opened on the console 101, and the rectangular groove 303 A plurality of rectangular holes 304 are opened on the inner bottom wall, a cleaning assembly 305 is arranged in the rectangular groove 303, an air suction assembly 306 is provided on the dust collection box 301, and a suction assembly 306 is provided between the hollow rod 202, the air suction assembly 306 and the cleaning assembly 305. transmission assembly 307 .

Wherein, the polishing assembly 103 includes two first vertical plates 103a, the first vertical plate 103a is fixedly connected on the operating table 101, a rectangular opening 103b is opened on the first vertical plate 103a, and a rectangular rod is slidably connected to the inner wall of the rectangular opening 103b 103c, the rectangular rod 103c is fixedly connected with a round roller 103d, the round roller 103d is fixedly connected with a plurality of grinding wheels 103e, and the rectangular rod 103c is threadedly connected with a bolt 103f, so that the user can move the round roller 103d to drive the grinding wheel 103e to move, After moving to a proper position, turn the bolt 103f so that the bolt 103f is in close contact with the first vertical plate 103a to complete the fixing of the rectangular rod 103c and the grinding wheel 103e. The operation is simple and convenient.

Further, the fixing assembly 204 includes a plurality of sliding blocks 204a, the sliding blocks 204a are slidably inserted on the hollow rod 202, the sliding blocks 204a are fixedly connected with an arc-shaped plate 204b, and the arc-shaped plate 204b is provided with a friction pad 204c, so that the sliding block 204a can slide on the hollow rod 202 against the inner wall of the steel pipe to fix the steel pipe. At the same time, the friction pad 204c increases the friction between the arc plate 204b and the inner wall of the steel pipe.

Further, the pushing assembly 205 includes a sliding rod 205a, the sliding rod 205a slides through the hollow rod 202, the sliding rod 205a is fixedly connected with an annular plate 205b, and a rotating rod 205c is rotatably connected between the annular plate 205b and the sliding block 204a, so that When the sliding rod 205a moves forward, it can drive the annular plate 205b to move forward, so that the rotating rod 205c rotates and drives the sliding block 204a to move outward.

Further, the drive assembly 206 includes a threaded rod 206a, the threaded rod 206a is threaded through the hollow rod 202, the threaded rod 206a is rotatably connected to the sliding rod 205a, and the threaded rod 206a is fixedly connected with the turntable 206b, so that when the turntable 206b rotates, It can drive the threaded rod 206a to rotate and move forward, and drive the sliding rod 205a to move forward.

Further, the cleaning assembly 305 includes a reciprocating lead screw 305a, the reciprocating lead screw 305a is rotated and inserted on the console 101, a round rod 305b is fixedly connected to the inner wall of the rectangular groove 303, and a moving sleeve 305c is threaded on the reciprocating lead screw 305a. A sliding sleeve 305d is slidably connected to the rod 305b, and a brush rod 305e is fixedly connected between the moving sleeve 305c and the sliding sleeve 305d, so that when the reciprocating screw 305a rotates, the moving sleeve 305c can be driven to move back and forth, so that the brush rod 305e can move forward and backward. Sweep the debris in the rectangular groove 303 into the debris box 301 .

Further, the air suction assembly 306 includes a cover plate 306a, the cover plate 306a is fixedly connected to the dust collection box 301, the rotation shaft 306b is inserted through the cover plate 306a, and a plurality of fan blades 306c are fixedly connected to the rotation shaft 306b, and the dust collection box 301 There is an air outlet opening 306d on the top, and a filter screen 306e is fixedly connected to the inner wall of the air outlet opening 306d, so that when the rotating shaft 306b rotates, the fan blade 306c can be driven to rotate, and the dust collection box 301 is sucked in, so that the debris produced during the experiment Chips may be absorbed into the chip box 301 .

Furthermore, the transmission assembly 307 includes a driving transmission wheel 307a, the driving transmission wheel 307a is fixedly connected to the hollow rod 202, and the reciprocating screw 305a and the rotating shaft 306b are fixedly connected with a driven transmission wheel 307b, and the driving transmission wheel 307a and the driven transmission wheel 307a A transmission belt 307c is arranged between the transmission wheels 307b, so that when the hollow rod 202 rotates, it can drive the driving transmission wheel 307a to rotate, and the driven transmission wheel 307b is driven to rotate by the action of the transmission belt 307c, so that the rotating shaft 306b and the reciprocating screw 305a rotate.

During use, the steel pipe is sleeved on the hollow rod 202, and then the turntable 206b is rotated to drive the threaded rod 206a to rotate and move to the front side, so that the sliding rod 205a moves to the front side, driving the annular plate 205b to move, so that the rotating rod 205c Rotate to drive the sliding block 204a to move outwards to the inner wall of the steel pipe to resist, complete the fixing of the steel pipe, make the device applicable to steel pipes of various sizes, improve the applicability of the device, and then start the motor 201, so that The hollow rod 202 rotates to drive the steel pipe to rotate, and the grinding wheel 103e is used to grind and test it. At the same time, the hollow rod 202 rotates to drive the driving drive wheel 307a to rotate, and the drive belt 307c to drive the driven drive wheel 307b to rotate, so that the rotating shaft 306b rotates and drives the fan blades 306c rotates to suck air into the dust collection box 301, so that the debris generated during detection is sucked into the dust collection box 301 through the rectangular hole 304, without manual cleaning by the user, and the rotation of the driven transmission wheel 307b drives the reciprocating wire The bar 305a rotates, so that the moving sleeve 305c moves back and forth, drives the brush bar 305e to move back and forth, cleans the inner bottom wall of the rectangular groove 303, and sweeps the debris on the inner bottom wall of the rectangular groove 303 into the dust collection box 301 to be collected, and lifts the cleaning effect of the device.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (8)

1. The utility model provides a wearability experimental apparatus of wearability steel pipe which characterized in that: comprising the following steps:

the main body unit (100) comprises an operation table (101), wherein a plurality of supporting legs (102) are fixedly connected to the operation table (101), and a polishing assembly (103) is arranged on the operation table (101);

the mounting unit (200) comprises a motor (201), the motor (201) is arranged at the front side of the operation table (101), a hollow rod (202) is fixedly connected to the output end of the motor (201), a second vertical plate (203) is fixedly connected to the operation table (101), the hollow rod (202) is rotatably inserted on the second vertical plate (203), a plurality of fixing assemblies (204) are arranged on the hollow rod (202), a pushing assembly (205) for driving the fixing assemblies (204) to operate is arranged in the hollow rod (202), and a driving assembly (206) is arranged on the hollow rod (202);

chip collecting unit (300), including chip collecting box (301), chip collecting box (301) fixed connection is on operation panel (101) bottom surface, it is provided with chip collecting box (302) to collect to slide on chip collecting box (301), rectangular channel (303) have been seted up on operation panel (101), a plurality of rectangular holes (304) have been seted up on the diapire in rectangular channel (303), be equipped with cleaning assembly (305) in rectangular channel (303), be equipped with on chip collecting box (301) subassembly (306) of breathing in, be equipped with transmission subassembly (307) between cavity pole (202) and subassembly (306) of breathing in and cleaning assembly (305) of breathing in.

2. The wear resistance test device for a wear resistant steel pipe according to claim 1, wherein: the polishing assembly (103) comprises two first vertical plates (103 a), the first vertical plates (103 a) are fixedly connected to the operation table (101), rectangular openings (103 b) are formed in the first vertical plates (103 a), rectangular rods (103 c) are connected to the inner side walls of the rectangular openings (103 b) in a sliding mode, round rollers (103 d) are fixedly connected to the rectangular rods (103 c), a plurality of grinding wheels (103 e) are fixedly connected to the round rollers (103 d), and bolts (103 f) are connected to the rectangular rods (103 c) in a threaded mode.

3. The wear resistance test device for a wear resistant steel pipe according to claim 2, wherein: the fixed assembly (204) comprises a plurality of sliding blocks (204 a), the sliding blocks (204 a) are inserted on the hollow rod (202) in a sliding mode, arc plates (204 b) are fixedly connected to the sliding blocks (204 a), and friction pads (204 c) are arranged on the arc plates (204 b).

4. A wear resistance test device for a wear resistant steel pipe according to claim 3, wherein: the pushing assembly (205) comprises a sliding rod (205 a), the sliding rod (205 a) is inserted on the hollow rod (202) in a sliding mode, an annular plate (205 b) is fixedly connected to the sliding rod (205 a), and a rotating rod (205 c) is connected between the annular plate (205 b) and the sliding block (204 a) in a rotating mode.

5. The wear resistance test device for a wear resistant steel pipe according to claim 4, wherein: the driving assembly (206) comprises a threaded rod (206 a), the threaded rod (206 a) is threaded on the hollow rod (202), the threaded rod (206 a) is rotatably connected to the sliding rod (205 a), and the threaded rod (206 a) is fixedly connected with a rotary table (206 b).

6. The wear resistance test device for a wear resistant steel pipe according to claim 5, wherein: the cleaning assembly (305) comprises a reciprocating screw (305 a), the reciprocating screw (305 a) is rotatably inserted on the operation table (101), a round rod (305 b) is fixedly connected to the inner side wall of the rectangular groove (303), a movable sleeve (305 c) is connected to the reciprocating screw (305 a) in a threaded mode, a sliding sleeve (305 d) is connected to the round rod (305 b) in a sliding mode, and a brush rod (305 e) is fixedly connected between the movable sleeve (305 c) and the sliding sleeve (305 d).

7. The wear resistance test device for a wear resistant steel pipe according to claim 6, wherein: the dust collection device is characterized in that the air suction assembly (306) comprises a cover plate (306 a), the cover plate (306 a) is fixedly connected to the dust collection box (301), a rotating shaft (306 b) is inserted in the cover plate (306 a) in a rotating mode, a plurality of fan blades (306 c) are fixedly connected to the rotating shaft (306 b), an air outlet opening (306 d) is formed in the dust collection box (301), and a filter screen (306 e) is fixedly connected to the inner side wall of the air outlet opening (306 d).

8. The wear resistance test device for a wear resistant steel pipe according to claim 7, wherein: the transmission assembly (307) comprises a driving transmission wheel (307 a), the driving transmission wheel (307 a) is fixedly connected to the hollow rod (202), the reciprocating screw rod (305 a) and the rotating shaft (306 b) are fixedly connected with a driven transmission wheel (307 b), and a transmission belt (307 c) is arranged between the driving transmission wheel (307 a) and the driven transmission wheel (307 b).

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