CN214277672U

CN214277672U - Plastic pipe bending test machine

Info

Publication number: CN214277672U
Application number: CN202120547825.0U
Authority: CN
Inventors: 孙韩彬; 杜德胜
Original assignee: Nanchong Gongxin Testing Co ltd
Current assignee: Nanchong Gongxin Testing Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-09-24
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to a technical field of test equipment especially relates to a plastic tubing bending test machine, include the base and locate the frame on the base, be equipped with the gyro wheel in the frame, it is connected with two rotation handles to rotate on the gyro wheel, the top of frame is equipped with the mounting panel, the mounting panel is the level, be equipped with on the mounting panel and rotate two lifting unit that the handle promoted to the top, through lifting unit makes two rotation handles upwards promote simultaneously and bends the plastic tubing. This application has and is convenient for carry out bending test to plastic sleeve to play the effect that reduces the manpower loss.

Description

Plastic pipe bending test machine

Technical Field

The application relates to the field of test equipment, in particular to a plastic pipe bending test machine.

Background

The bending tester is used for detecting the flexibility and the bending strength of the material. An electrical casing is a tubular member for protecting a cable, and the electrical casing is constructed without bending to be suitable for different environments and geographical positions, so that the bending performance of the electrical casing is a very important parameter, and the parameter of the electrical casing needs to be measured by a bending tester.

The related Chinese patent of the grant publication No. CN201721056457.X discloses a bending test device of a sleeve, which comprises a frame, wherein a support rod is arranged on the frame, two ends of the support rod are connected with the frame, a plurality of bending test wheels with different outer diameters are arranged on the support rod, the bending test wheels are coaxial line wheels, U-shaped frames are hinged to two sides of each bending test wheel on the support rod, openings of the U-shaped frames face the bending test wheels, rollers are rotatably arranged on the U-shaped frames, the rollers are parallel to the axes of the bending test wheels, the U-shaped frames are connected into an integrated structure, handles are arranged at the end parts of the U-shaped frames, limit blocks are arranged above the bending test wheels, the tops of the limit blocks are connected with adjusting bolts, the adjusting bolts penetrate through the frame, one ends of the adjusting bolts are connected with the limit blocks, the other ends of the adjusting bolts are clamped on the frame, and the problem that the conventional bending test device is inaccurate due to the fact that the sleeve is stressed unevenly due to manual operation is solved And (5) problems are solved.

In view of the above-mentioned related technologies, the bending test machine in the above application needs to insert the plastic sleeve into the gap between the bending roller and the roller when performing the bending test on the plastic sleeve, and then pushes the two handles upward to bend the plastic sleeve, which consumes much labor when performing the bending test on a large number of plastic sleeves.

SUMMERY OF THE UTILITY MODEL

In order to facilitate carrying out bending test to plastic casing to play the effect that reduces the manpower loss, this application provides a plastic tubing bending test machine.

The application provides a plastic tubing bending test machine adopts following technical scheme:

the utility model provides a plastic tubing bending test machine, includes the base and locates the frame on the base, be equipped with the gyro wheel in the frame, it is connected with two rotation handles to rotate on the gyro wheel, the top of frame is equipped with the mounting panel, the mounting panel is the level, be equipped with on the mounting panel and rotate two lifting means that the handle promoted to the top, through lifting means makes two rotation handles upwards promote simultaneously and bends the plastic tubing.

Through adopting above-mentioned technical scheme, the plastic tubing that will carry out the experiment inserts, can make two rotation handles upwards rotate simultaneously under the effect that promotes the subassembly, need not that the staff is manual can realize the bending to the plastic tubing, has reduced the loss of manpower.

Preferably, the lifting assembly comprises a traction wire, a horizontal sliding groove is formed in the lower surface of the mounting plate, two sliding blocks are connected in the sliding groove in a sliding mode, one end of the traction wire is arranged in each sliding block, and the other end of the traction wire is connected with the free end of the rotating handle; a take-up assembly for winding the traction wire is arranged in the sliding block, and the traction wire is wound through the take-up assembly so as to play a role in improving the rotating handle; the sliding groove is internally provided with an adjusting assembly, and the positions of the two sliding blocks are adjusted through the adjusting assembly, so that the traction wire is always in a vertical state to lift the rotating handle.

Through adopting above-mentioned technical scheme, in the pull wire can be drawn into the winding roller under the effect of rolling subassembly, can pull the rotation handle and make its upwards rotation at the in-process pull wire that the pull wire was rolled up. The sliding block can be in the sliding tray internal slipping, thereby adjusting part's the effect lies in the position of adjusting the sliding block and makes the pull wire be in vertical state all the time to can be better promote the twist grip.

Preferably, receive the line subassembly including receiving the line motor, the lower surface of sliding block has been seted up and has been rotated the groove, it is connected with the winding roller to rotate the inslot rotation, the pull wire rolling is in the winding roller, receive the side of locating the sliding block of line motor, the output shaft that receives the line motor runs through the sliding block and stretches into the rotation inslot and with the fixed connection of winding roller.

Through adopting above-mentioned technical scheme, when receiving the line motor and starting, the output shaft that receives the line motor rotates and drives the winding roller rather than fixed connection and rotate the inslot rotation, and the in-process of winding roller can be gone into the pull wire rolling wherein to realized rotating handle's pivoted drive.

Preferably, the adjusting assembly comprises an adjusting screw rod, the adjusting screw rod is rotatably connected in the sliding groove, the adjusting screw rod is arranged along the length direction of the sliding groove, threads on the adjusting screw rod are symmetrical along the middle point of the adjusting screw rod, the adjusting screw rod threads penetrate through the sliding blocks, and the two sliding blocks are respectively positioned on two sides of the middle point of the adjusting screw rod; and a driving assembly for driving the adjusting screw rod to rotate is arranged on the mounting plate.

Through adopting above-mentioned technical scheme, but accommodate the lead screw forward or antiport under drive assembly's drive, when accommodate the lead screw forward or antiport, two sliding blocks with accommodate the lead screw threaded connection have the trend along with accommodate the lead screw pivoted simultaneously, and under the pivoted of sliding tray to the sliding block is spacing, the sliding block can slide along the sliding tray. Because accommodate the lead screw is two-way lead screw, two sliding blocks that are located accommodate the lead screw's midpoint both sides respectively are close to each other or keep away from each other and remove under accommodate the lead screw's rotation simultaneously.

Preferably, the driving assembly comprises a driving motor, the driving motor is fixedly connected to the end portion of the mounting plate, an output shaft of the driving motor penetrates through the mounting plate and extends into the sliding groove, and the output shaft of the driving motor is fixedly connected with the adjusting screw rod.

Through adopting above-mentioned technical scheme, start driving motor, driving motor's output shaft rotates and can drive accommodate the lead screw and rotate simultaneously.

Preferably, an annular groove is formed in the free end of the rotating handle, a connecting ring is rotatably connected in the annular groove, a hanging ring is arranged on the connecting ring, and the traction wire is connected in the hanging ring.

By adopting the technical scheme, the pull wire rotates the rotating handle continuously when lifting the rotating handle, and the hanging ring can rotate in the annular groove to match the rotation of the rotating handle.

Preferably, the sliding groove is a dovetail groove, and the part of the sliding block in the sliding groove is a dovetail block.

Through adopting above-mentioned technical scheme, the massive sliding block of forked tail can make the sliding block deviate from the sliding tray.

Preferably, the sliding block is laterally provided with a ball.

Through adopting above-mentioned technical scheme, setting up of ball makes sliding block can be better slide in the sliding tray.

In summary, the present application includes at least one of the following beneficial technical effects:

the plastic pipe to be tested is inserted, the two rotating handles can simultaneously rotate upwards under the action of the lifting assembly, the plastic pipe can be bent without manual operation of workers, and the labor loss is reduced;

because the pull wire rotates the rotating handle when lifting the rotating handle, the hanging ring can rotate in the annular groove, and the hanging ring can rotate in the annular groove to match the rotation of the rotating handle.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of a slide groove in the embodiment of the present application.

Description of reference numerals: 1. a frame; 101. a vertical rod; 102. a U-shaped plate; 2. a roller; 3. rotating the handle; 301. a transverse plate; 302. a connecting rod; 4. mounting a plate; 5. a pull wire; 6. a sliding groove; 7. a slider; 8. a take-up motor; 9. a rotating groove; 10. a winding roller; 11. adjusting the screw rod; 12. a drive motor; 13. an annular groove; 14. a connecting ring; 15. hanging a ring; 16. a bending wheel; 17. a base.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The application discloses plastic tubing bending test machine, refer to fig. 1, including base 17 with locate frame 1 on base 17, frame 1 includes montant 101 and U-shaped board 102, montant 101 is vertical, U-shaped board 102 fixed connection in the top of montant 101. The U-shaped plate 102 is internally provided with a roller 2, and the roller 2 is fixedly connected with the U-shaped plate 102. Two rotating handles 3 are rotatably connected between the U-shaped plates 102, and the two rotating handles 3 are respectively positioned at two sides of the U-shaped plates 102. The rotating axis of the rotating handle 3 and the axis of the roller 2 are in the same horizontal plane, and the rotating handle 3 comprises two transverse plates 301 and a connecting rod 302 fixedly connected between the two connecting plates. A plurality of bending wheels 16 are arranged between the two transverse plates 301, and a gap for placing the plastic pipe is reserved between the bending wheels 16 and the roller 2. When the plastic pipe is bent, the plastic pipe needs to be inserted between the bending wheel 16 and the roller 2, then the rotating handle 3 is pushed to rotate, and when the rotating handle 3 rotates, the bending wheel 16 is matched with the roller 2 to bend the plastic pipe. Frame 1's top is equipped with mounting panel 4, and mounting panel 4 fixed connection is on the top of U-shaped plate 102, and mounting panel 4 is the level, is equipped with on mounting panel 4 to rotate two lifting unit that handle 3 promoted to the top, makes two rotation handle 3 upwards promote simultaneously through lifting unit and carries out the bending to the plastic tubing. Under the effect of lifting unit, rotate handle 3 and need not the manpower and upwards rotate, buckle the plastic tubing after inserting the plastic tubing in the clearance of bending wheel 16 and gyro wheel 2.

Referring to fig. 3, the lifting assembly comprises a traction wire 5, a horizontal sliding groove 6 is formed in the lower surface of the mounting plate 4, two sliding blocks 7 are slidably connected in the sliding groove 6, and the sliding blocks 7 can slide along the sliding groove 6. The sliding groove 6 is a dovetail groove, and the part of the sliding block 7 including the sliding groove 6 is a dovetail block. The dovetail-shaped sliding block 7 prevents the sliding block 7 from coming out of the sliding groove 6. The sliding block 7 is provided with balls (not shown) on the side, and the balls are arranged so that the sliding block 7 can better slide in the sliding groove 6.

Referring to fig. 1 and 3, one end of the traction wire 5 is arranged in the sliding block 7, and the other end is connected with the free end of the rotating handle 3; be equipped with in the sliding block 7 and carry out the receipts line subassembly of rolling to pull wire 5, thereby it plays the promotion effect to rotating handle 3 to make the rolling of pull wire 5 through receiving the line subassembly. The take-up assembly comprises a take-up motor 8, a rotating groove 9 is formed in the lower surface of the sliding block 7, a winding roller 10 is connected to the rotating groove 9 in a rotating mode, the traction wire 5 is wound in the winding roller 10, the take-up motor 8 is arranged on the side face of the sliding block 7, and an output shaft of the take-up motor 8 penetrates through the sliding block 7, extends into the rotating groove 9 and is fixedly connected with the winding roller 10. When the wire take-up motor 8 is started, the output shaft of the wire take-up motor 8 rotates to drive the wire winding roller 10 fixedly connected with the wire take-up motor to rotate in the rotating groove 9, and the wire winding roller 10 can pull the rotating handle 3 to rotate upwards through the traction wire 5 in the upward rolling process, so that the rotating handle 3 is driven to rotate.

Referring to fig. 1 and 2, an annular groove 13 is formed at the free end of the rotating handle 3, a connecting ring 14 is rotatably connected to the annular groove 13, a hanging ring 15 is arranged on the connecting ring 14, and the traction wire 5 is connected to the hanging ring 15. When the rotating handle 3 rotates upwards, the connecting point of the traction wire 5 and the rotating handle 3 is continuously changed, and in order to prevent the traction wire 5 from being wound together, the connecting ring 14 rotates in the annular groove 13 according to the rotating position of the rotating handle 3, so that the traction wire 5 can be ensured to better lift the rotating handle 3.

Referring to fig. 3, an adjusting assembly is arranged in the sliding groove 6, and the positions of the two sliding blocks 7 are adjusted through the adjusting assembly, so that the pull wire 5 is always in a vertical state to lift the rotating handle 3. Because the end part of the rotating handle 3 connected with the traction wire 5 can move horizontally in the rotating process, the arrangement of the adjusting component can enable the traction wire 5 to be in a vertical state all the time, so that a good lifting effect on the rotating handle 3 is kept.

Referring to fig. 3, the adjusting assembly includes an adjusting screw 11, the adjusting screw 11 is rotatably connected in the sliding groove 6, the adjusting screw 11 is arranged along the length direction of the sliding groove 6, the threads on the adjusting screw 11 are symmetrical along the midpoint of the adjusting screw 11, the adjusting screw 11 threads penetrate through the sliding blocks 7, and the two sliding blocks 7 are respectively located at two sides of the midpoint of the adjusting screw 11. When adjusting screw 11 rotates, adjusting screw 11 rotates and has the trend of driving sliding block 7 to rotate simultaneously, and under sliding tray 6 was to sliding block 7 spacing, two sliding blocks 7 can be kept away from each other or be close to the removal each other. The mutual keeping away from of two sliding blocks 7 or being close to each other and remove and cooperate with the position of rotating handle 3, make the line between the free end tip of rotating handle 3 and the position of sliding block 7 be in vertical state, and then guarantee that pull wire 5 can be in vertical state all the time, and pull wire 5 that is in vertical state can be better plays the towed effect to rotating handle 3. The mounting plate 4 is provided with a driving component for driving the adjusting screw rod 11 to rotate. The driving assembly comprises a driving motor 12, the driving motor 12 is fixedly connected to the end portion of the mounting plate 4, an output shaft of the driving motor 12 penetrates through the mounting plate 4 and extends into the sliding groove 6, and an output shaft of the driving motor 12 is fixedly connected with the adjusting screw rod 11. The driving motor 12 is started, and the output shaft of the driving motor 12 rotates to drive the adjusting screw rod 11 to rotate simultaneously.

The implementation principle of the embodiment of the application is as follows: place the plastic tubing in the clearance between gyro wheel 2 and bending wheel 16, start two receipts line motors 8, when receiving line motor 8 and starting, the output shaft that receives line motor 8 rotates and drives winding roller 10 rather than fixed connection and rotate, winding roller 10 rotates and makes pull wire 5 roll on winding roller 10, the in-process pulling rotation handle 3 of pull wire 5 rolling upwards rotates, start driving motor 12 simultaneously, the axis of rotation of driving motor 12 rotates and drives accommodate the lead screw 11 and rotate, accommodate the lead screw 11 and rotate and make two sliding blocks 7 keep away from each other and remove the rotation of rotating handle 3 with the cooperation, guarantee that pull wire 5 is in vertical state all the time.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a plastic tubing bending test machine, includes base (17) and locates frame (1) on base (17), be equipped with gyro wheel (2) on frame (1), it is connected with two rotation handle (3) to rotate on gyro wheel (2), its characterized in that: the top of frame (1) is equipped with mounting panel (4), mounting panel (4) are the level, be equipped with on mounting panel (4) and rotate handle (3) two and upwards promote the lifting means, through lifting means makes two rotate handle (3) upwards promote simultaneously and bends the plastic tubing.

2. A plastic tube bending tester according to claim 1, wherein: the lifting assembly comprises a traction wire (5), a horizontal sliding groove (6) is formed in the lower surface of the mounting plate (4), two sliding blocks (7) are connected in the sliding groove (6) in a sliding mode, one end of the traction wire (5) is arranged in the sliding blocks (7), and the other end of the traction wire is connected with the free end of the rotating handle (3); a take-up assembly for winding the traction wire (5) is arranged in the sliding block (7), and the traction wire (5) is wound through the take-up assembly so as to play a role in lifting the rotating handle (3); be equipped with adjusting part in sliding tray (6), through adjusting part adjusts the position of two sliding blocks (7) to make pull wire (5) be in vertical state all the time and promote rotating handle (3).

3. A plastic tube bending tester according to claim 2, wherein: receive line subassembly including receiving line motor (8), rotation groove (9) have been seted up to the lower surface of sliding block (7), it is connected with wire winding roller (10) to rotate groove (9) internal rotation, pull wire (5) rolling in wire winding roller (10), receive the side that sliding block (7) were located in line motor (8), the output shaft that receives line motor (8) runs through sliding block (7) and stretches into in rotation groove (9) and with the fixed connection of wire winding roller (10).

4. A plastic tube bending tester according to claim 2, wherein: the adjusting assembly comprises an adjusting screw rod (11), the adjusting screw rod (11) is rotatably connected in the sliding groove (6), the adjusting screw rod (11) is arranged along the length direction of the sliding groove (6), threads on the adjusting screw rod (11) are symmetrical along the middle point of the adjusting screw rod (11), the adjusting screw rod (11) threads penetrate through the sliding blocks (7), and the two sliding blocks (7) are respectively positioned on two sides of the middle point of the adjusting screw rod (11); and a driving assembly for driving the adjusting screw rod (11) to rotate is arranged on the mounting plate (4).

5. The plastic tube bending tester according to claim 4, wherein: the driving assembly comprises a driving motor (12), the driving motor (12) is fixedly connected to the end portion of the mounting plate (4), an output shaft of the driving motor (12) penetrates through the mounting plate (4) and extends into the sliding groove (6), and the output shaft of the driving motor (12) is fixedly connected with the adjusting screw rod (11).

6. A plastic tube bending tester according to claim 2, wherein: the free end of the rotating handle (3) is provided with an annular groove (13), the annular groove (13) is rotatably connected with a connecting ring (14), the connecting ring (14) is provided with a hanging ring (15), and the traction wire (5) is connected in the hanging ring (15).

7. A plastic tube bending tester according to claim 2, wherein: the sliding groove (6) is a dovetail groove, and the sliding block (7) comprises a dovetail block in the sliding groove (6).

8. A plastic tube bending tester according to claim 2, wherein: and balls are arranged on the side surfaces of the sliding blocks (7).