CN217520892U - Test equipment for bending of steel pipe - Google Patents
Test equipment for bending of steel pipe Download PDFInfo
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- CN217520892U CN217520892U CN202221501966.XU CN202221501966U CN217520892U CN 217520892 U CN217520892 U CN 217520892U CN 202221501966 U CN202221501966 U CN 202221501966U CN 217520892 U CN217520892 U CN 217520892U
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Abstract
The application relates to the technical field of test equipment and discloses test equipment for steel pipe bending, which comprises a test bench, a bending assembly arranged on the test bench and a steel pipe clamp connected to the test bench in a sliding manner, wherein a driving piece used for driving the bending assembly is arranged in the test bench, and a driving assembly used for driving the steel pipe clamp to move is arranged on the test bench. This application is through setting up test bench, crooked subassembly, steel pipe anchor clamps, driving piece and drive assembly, when adjusting the position of steel pipe anchor clamps, operates drive assembly, and drive assembly drives steel pipe anchor clamps, and step when this in-process has simplified the staff and has adjusted steel pipe anchor clamps has then alleviated the problem that the staff operates complicacy when adjusting steel pipe anchor clamps.
Description
Technical Field
The application relates to the technical field of test equipment, in particular to test equipment for bending a steel pipe.
Background
The steel pipe bending test equipment is special equipment for performing plane bending test on the metal pipe, and has the advantages of convenience in use, reliable limiting, long service life and the like.
In the correlation technique, chinese utility model patent like publication No. CN215525377U discloses a steel pipe bending test machine, and it includes test bench and rotary work arm, still includes curved heart cover and steel pipe anchor clamps, can dismantle on the test bench and connect curved heart cover, and curved heart cover is convex cover, and curved heart cover is close to the steel pipe side and opens and is equipped with positioning groove, positioning groove and steel pipe periphery phase-match, installation steel pipe anchor clamps on the test bench, and steel pipe anchor clamps include closing device, and closing device includes cushion and V-arrangement briquetting. When the steel pipe bending test machine is used for performing bending tests on steel pipes with different diameters, only the bending core sleeve clamped with the test bed is required to be taken down, and then the bending core sleeve to be changed is clamped on the test bed, so that the working efficiency is improved, and manpower and material resources are saved.
In view of the above-mentioned related technologies, the inventor believes that when adjusting the position of the steel pipe clamp, the T-bolt needs to be screwed first, then the steel pipe clamp slides, and finally the T-bolt is screwed in the direction, which is a complicated operation process, and further has a defect that the operation is complicated when the worker adjusts the steel pipe clamp.
SUMMERY OF THE UTILITY MODEL
In order to alleviate the problem that the operation is complicated when the staff adjusts steel pipe anchor clamps, this application provides a crooked test equipment of steel pipe.
The application provides a crooked test equipment of steel pipe adopts following technical scheme:
the utility model provides a crooked test equipment of steel pipe, includes the test bench, sets up crooked subassembly and sliding connection on the test bench are in steel pipe anchor clamps on the test bench, it is right to be provided with in the test bench the crooked subassembly carries out driven driving piece, be provided with on the test bench and be used for the drive assembly of steel pipe anchor clamps motion.
By adopting the technical scheme, when the steel pipe is subjected to a bending test, one end of the steel pipe penetrates through the steel pipe clamp, then one end of the steel pipe is connected with the bending assembly, then the driving piece is started, the driving piece drives the bending assembly, and the bending assembly bends the steel pipe, namely the bending test of the steel pipe is realized; when the position of the steel pipe clamp is adjusted, only a worker needs to operate the driving assembly, so that the driving assembly drives the steel pipe clamp to move, the steps of the worker in the process of driving the steel pipe clamp are simplified, and the problem of complex operation of the worker in the process of adjusting the steel pipe clamp is solved.
Optionally, a guide groove is formed in the test bed, and a connecting rod in sliding fit with the guide groove is fixedly connected to the bottom of the steel pipe clamp.
Through adopting above-mentioned technical scheme, when adjusting the position of steel pipe anchor clamps, operation drive assembly, drive assembly drives steel pipe anchor clamps, makes the connecting rod follow the steel pipe anchor clamps motion then, and relative slip takes place for connecting rod and guide way to make the sliding fit of connecting rod and guide way to guide the motion of steel pipe anchor clamps, and then stability when increasing the steel pipe anchor clamps motion.
Optionally, two guide grooves are formed in parallel, and the connecting rod is provided with a plurality of guide grooves corresponding to the two guide grooves.
By adopting the technical scheme, the two guide grooves are formed, the connecting rods are provided with a plurality of connecting rods corresponding to the two guide grooves, and the stability of the steel pipe clamp during movement can be further improved.
Optionally, two guide bars are fixedly connected to the corresponding two guide grooves in the test bed, and a plurality of connecting rods in the same guide groove are jointly connected with guide tubes sleeved outside the guide bars.
Through adopting above-mentioned technical scheme, when the connecting rod moved, the connecting rod was driving the stand pipe motion, and the stand pipe takes place relative slip with the guide bar, makes the sliding fit of stand pipe and guide bar further to the motion of steel pipe anchor clamps on the one hand, and on the other hand increases the cooperation of stand pipe and guide bar and can reduce the motion of steel pipe anchor clamps in vertical side.
Optionally, the driving assembly comprises a driving rod rotatably connected to the test bed and a driving pipe in threaded connection with the driving rod and fixedly connected to the guide pipe, and the driving rod is parallel to the guide rod.
Through adopting above-mentioned technical scheme, when driving steel pipe fixture, rotate the actuating lever, relative rotation takes place for actuating lever and driving tube, makes the driving tube then along the axial motion of actuating lever, the driving tube is driving the stand pipe motion, the stand pipe is driving the connecting rod motion, the connecting rod is driving steel pipe fixture motion, realizes the drive to steel pipe fixture promptly.
Optionally, the steel pipe clamp comprises a C-shaped clamp body and a V-shaped wheel rotatably connected in the clamp body.
Through adopting above-mentioned technical scheme, when carrying out bending test to the steel pipe, penetrate the anchor clamps body with the one end of steel pipe, make then the steel pipe be located one side of V type wheel, link together steel pipe and crooked subassembly simultaneously, when crooked subassembly is crooked to the steel pipe, relative slip takes place for steel pipe and V type wheel to make V type wheel and anchor clamps body take place relative rotation, frictional force between this in-process reduced steel pipe and the anchor clamps body.
Optionally, the bending assembly is connected including rotating shaft, fixed connection on the test bench rotate epaxial spacing piece and fixed connection in the curved heart cover on the spacing piece, the driving piece is used for the drive the axis of rotation rotates.
Through adopting above-mentioned technical scheme, link together the back with steel pipe and crooked subassembly, start the driving piece, the driving piece is driving the axis of rotation and is rotating, and the axis of rotation is driving the motion of curved core cover and spacing piece to the realization is to the bending of steel pipe, and then reaches and is convenient for carry out crooked effect to the steel pipe.
Optionally, a plurality of limiting holes are sequentially formed in the limiting sheet along the direction away from the curved core sleeve, and limiting rods are inserted in the limiting holes.
Through adopting above-mentioned technical scheme, after the bottom of spacing piece when moving the one end of steel pipe, insert the gag lever post in the spacing hole that corresponds for the gag lever post is located one side that the steel pipe deviates from the curved core cover, then starts the driving piece, and the driving piece drives the axis of rotation, and curved core cover and spacing piece are followed the axis of rotation and are rotated, and the steel pipe is crooked under the effect of gag lever post, and then increases the stability when crooked to the steel pipe to spacing piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the test bed, the bending assembly, the steel pipe clamp, the driving piece and the driving assembly, when the steel pipe clamp is adjusted, the driving assembly is operated, and the driving assembly drives the steel pipe clamp, so that the steps of workers when the steel pipe clamp is driven are simplified, and the problem of complex operation when the workers adjust the steel pipe clamp is further solved;
2. by arranging the guide groove and the connecting rod, the connecting rod is in sliding fit with the guide groove, the connecting rod is fixedly connected to the bottom of the steel pipe clamp, when the steel pipe clamp moves, the steel pipe clamp drives the connecting rod to move, and the connecting rod and the guide groove slide relatively, so that the stability of the steel pipe clamp during movement is improved;
3. through setting up two guide slots and setting up many connecting rods with corresponding two guide slots, stability when can further increase the motion of anchor clamps body.
Drawings
FIG. 1 is a front view of a test apparatus according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a steel pipe clamp in a test apparatus according to an embodiment of the present application;
FIG. 3 is a top view of the test apparatus of an embodiment of the present application;
FIG. 4 is a right side view of the test apparatus of the embodiment of the present application.
Description of reference numerals: 100. a test bed; 110. a guide groove; 120. a guide bar; 200. a bending assembly; 210. a rotating shaft; 220. a limiting sheet; 221. a limiting hole; 222. a limiting rod; 230. bending the core sleeve; 300. a steel pipe clamp; 310. a clamp body; 311. a connecting rod; 312. a guide tube; 320. a V-shaped wheel; 400. a drive motor; 500. a drive assembly; 510. a drive rod; 511. an operating lever; 520. the tube is driven.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a test device for bending a steel pipe.
Referring to fig. 1, a test apparatus for bending a steel pipe includes a test stand 100, a bending assembly 200, and a steel pipe clamp 300, wherein the bending assembly 200 is disposed at the top of the test stand 100, and the steel pipe clamp 300 is slidably coupled to the top of the test stand 100 and located at one side of the bending assembly 200. The test bench 100 is fixedly connected with a driving part, the driving part is a driving motor 400, the driving motor 400 is located at the bottom of the table top of the test bench 100, and the driving motor 400 is used for driving the bending assembly 200 to move. The driving assembly 500 is arranged on the test bed 100, when the position of the steel pipe clamp 300 is adjusted, only a worker needs to operate the driving assembly 500, the driving assembly 500 drives the steel pipe clamp 300 to move, the steps of the worker sliding the steel pipe clamp 300 are simplified in the process, and the problem of complex operation of the worker sliding the steel pipe clamp 300 is further solved.
Referring to fig. 1 and 2, the steel pipe clamp 300 includes a clamp body 310 and a V-shaped wheel 320 rotatably connected in the clamp body 310, wherein the clamp body 310 is C-shaped, and an opening of the clamp body 310 is disposed to meet a sliding direction of the clamp body 310. When the steel pipe is bent, one end of the steel pipe penetrates into the clamp body 310, the steel pipe is located between the V-shaped wheel 320 and the bottom wall of the clamp body 310, then one end of the steel pipe penetrates out of the clamp body 310 and is connected with the bending assembly 200, the driving motor 400 is started, the driving motor 400 drives the bending assembly 200 to move, the bending assembly 200 bends the steel pipe, the steel pipe is abutted against the V-shaped wheel 320 and moves relative to the V-shaped wheel 320 under the action of the bending assembly 200, and the V-shaped wheel 320 rolls, so that friction force between the steel pipe and the clamp body 310 is reduced.
Referring to fig. 1 and 3, two parallel guide grooves 110 are formed in the table top of the test bed 100, the guide grooves 110 are parallel to the sliding direction of the fixture body 310, a plurality of connecting rods 311 are fixedly connected to the bottom of the fixture body 310, each connecting rod 311 extends into the fixture body 310, the connecting rods 311 are respectively arranged corresponding to the two guide grooves 110, and when the fixture body 310 slides, the connecting rods 311 slide in the corresponding guide grooves 110, so that the stability of the fixture body 310 during movement is improved.
Referring to fig. 1 and 4, two guide rods 120 are fixedly connected to the bottom of the table top of the test bed 100, the guide rods 120 and the guide grooves 110 are arranged in a one-to-one correspondence manner, a plurality of connecting rods 311 located in the same guide groove 110 are connected with a guide pipe 312 together, and the guide pipe 312 is coaxially sleeved outside the guide rods 120. When the clamp body 310 moves, the guide tube 312 and the guide rod 120 slide relatively, so that the guide tube 312 and the guide rod 120 are in sliding fit to guide the clamp body 310, and the stability of the clamp body 310 during movement is further improved.
With continued reference to fig. 1 and 4, the driving assembly 500 includes a driving rod 510 and a driving tube 520 screwed on the driving rod 510, the driving tube 520 is located between the two guiding tubes 312, the driving tube 520 is fixedly connected with the two guiding tubes 312, and the driving rod 510 is rotatably connected with the test stand 100. One end of the driving rod 510 penetrates through the test bed 100 and is fixedly connected with an operating rod 511. When the clamp body 310 is adjusted, the operating rod 511 is rotated, the operating rod 511 drives the driving rod 510 to move, the driving rod 510 and the driving tube 520 rotate relatively, the driving tube 520 moves along the axial direction of the driving rod 510, the driving tube 520 drives the guide tube 312 to move, and the guide tube 312 drives the connecting rod 311 to move, so that the clamp body 310 moves.
Referring to fig. 3 and 4, the bending assembly 200 includes a rotating shaft 210, a limiting sheet 220 and a core bending sleeve 230, wherein the core bending sleeve 230 is fixedly connected to the bottom of the limiting sheet 220, the rotating shaft 210 is fixedly connected to one end of the limiting sheet 220, the rotating shaft 210 is rotatably connected to the test bed 100, one end of the rotating shaft 210 penetrates through the top of the test bed 100 and penetrates into the test bed 100, and the output shaft of the driving motor 400 is fixedly connected to one end of the rotating shaft 210 penetrating into the test bed 100. A plurality of limiting holes 221 are sequentially and uniformly formed in the limiting sheet 220 along a direction away from the rotating shaft 210, and a limiting rod 222 is inserted into one limiting hole 221. After the steel pipe passes through the clamp body 310, one end of the steel pipe is located at the bottom of the limiting piece 220, the steel pipe abuts against the bending core 230, and then the limiting rod 222 is inserted into the corresponding limiting hole 221, so that the limiting rod 222 is located on one side, away from the rotating shaft 210, of the steel pipe. Then, the driving motor 400 is started, the driving motor 400 drives the rotating shaft 210 to rotate, the rotating shaft 210 drives the limiting piece 220 to rotate, the limiting piece 220 drives the limiting rod 222 to move, and the limiting rod 222 bends the steel pipe, so that the steel pipe is bent.
The implementation principle of the test equipment for bending the steel pipe in the embodiment of the application is as follows: when the steel pipe is subjected to a bending test, one end of the steel pipe penetrates through the clamp body 310, then one end of the steel pipe is abutted against the bent core sleeve 230, the steel pipe is located at the bottom of the limiting piece 220, then the limiting rod 222 is inserted into the corresponding limiting hole 221, the driving motor 400 is started, the limiting piece 220 rotates, the limiting piece 220 drives the bent core sleeve 230 and the limiting rod 222 to move, and the steel pipe is bent under the action of the limiting rod 222. When the position of the clamp body 310 is adjusted, the operating rod 511 is rotated, the operating rod 511 drives the driving rod 510 to move, the driving rod 510 and the driving pipe 520 rotate relatively, and the driving pipe 520 moves along the axial direction of the driving rod 510.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a test equipment that steel pipe is crooked which characterized in that: including test bench (100), setting be in crooked subassembly (200) and sliding connection on test bench (100) are in steel pipe anchor clamps (300) on test bench (100), be provided with in test bench (100) and be used for right crooked subassembly (200) carry out the driven driving piece, be provided with on test bench (100) and be used for the drive steel pipe anchor clamps (300) the drive assembly (500) of motion.
2. The steel pipe bending test device according to claim 1, wherein: a guide groove (110) is formed in the test bed (100), and a connecting rod (311) in sliding fit with the guide groove (110) is fixedly connected to the bottom of the steel pipe clamp (300).
3. The steel pipe bending test device according to claim 2, wherein: two guide grooves (110) are arranged in parallel, and a plurality of connecting rods (311) are arranged corresponding to the two guide grooves (110).
4. The steel pipe bending test device according to claim 3, wherein: two guide rods (120) are fixedly connected to the corresponding two guide grooves (110) in the test bed (100), and a plurality of connecting rods (311) in the same guide groove (110) are jointly connected with guide pipes (312) sleeved outside the guide rods (120).
5. The steel pipe bending test device according to claim 4, wherein: the drive assembly (500) comprises a drive rod (510) rotatably connected to the test bed (100) and a drive pipe (520) which is in threaded connection with the guide pipe (312) and is fixedly connected to the drive rod (510), and the drive rod (510) is parallel to the guide rod (120).
6. The test equipment for bending steel pipes according to claim 1, wherein: the steel pipe clamp (300) comprises a C-shaped clamp body (310) and a V-shaped wheel (320) rotatably connected into the clamp body (310).
7. The steel pipe bending test device according to claim 1, wherein: crooked subassembly (200) including rotate the connection be in axis of rotation (210), fixed connection on test bench (100) are in spacing piece (220) on axis of rotation (210) and fixed connection be in curved heart cover (230) on spacing piece (220), the driving piece is used for the drive axis of rotation (210) rotate.
8. The steel pipe bending test device according to claim 7, wherein: a plurality of limiting holes (221) are sequentially formed in the limiting sheet (220) in the direction away from the bent core sleeve (230), and limiting rods (222) are inserted in the limiting holes (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501966.XU CN217520892U (en) | 2022-06-16 | 2022-06-16 | Test equipment for bending of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501966.XU CN217520892U (en) | 2022-06-16 | 2022-06-16 | Test equipment for bending of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217520892U true CN217520892U (en) | 2022-09-30 |
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ID=83392864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221501966.XU Active CN217520892U (en) | 2022-06-16 | 2022-06-16 | Test equipment for bending of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217520892U (en) |
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2022
- 2022-06-16 CN CN202221501966.XU patent/CN217520892U/en active Active
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