CN217403956U

CN217403956U - Pipe fixing device for drop hammer tester

Info

Publication number: CN217403956U
Application number: CN202220564775.1U
Authority: CN
Inventors: 毛军峰; 刘利红; 毛雅琦
Original assignee: Luoyang Yajie Pipe Industry Co ltd
Current assignee: Luoyang Yajie Pipe Industry Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-09-09
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a pipe fixing device for a drop hammer tester, which comprises a bottom frame, wherein the bottom frame is a horizontally arranged long strip-shaped structure, two intervals are fixedly connected with the bottom frame, and symmetrically arranged supporting mechanisms for supporting pipes are arranged; the supporting mechanism comprises a base, a V-shaped groove and first screws, the base is fixed on the bottom frame, the V-shaped groove used for placing pipes is formed in the top of the base, the V-shaped groove is rotatably connected with the first screws of two vertical settings, the two first screws are distributed on two sides of the V-shaped groove, and the two first screws are connected with a first mounting plate horizontally arranged in a threaded mode. The utility model provides a pair of tubular product fixing device that drop hammer test machine was used adopts the base to and the base top is equipped with the V-arrangement groove, and still adopts briquetting and the measure that the drive briquetting goes up and down to press to tubular product, thereby fixes tubular product on the base, prevents when experimenting tubular product, and tubular product skew influences test data.

Description

Pipe fixing device for drop hammer tester

Technical Field

The utility model relates to a drop hammer testing machine technical field specifically is a tubular product fixing device that drop hammer testing machine was used.

Background

The drop hammer impact tester is suitable for various pipes and plates, is also suitable for measuring the external impact resistance of hard plastic plates, and is also suitable for the hard plastic plates. The falling height computer automatically controls and the falling hammer goes up and down; the electromagnet automatically captures the sample to prevent the sample from being impacted for the second time.

When testing a pipe, the existing drop hammer impact testing machine needs to place the pipe on a base, and the existing base does not have a measure for fastening the pipe, so that the pipe is easy to deviate when testing the pipe, and the testing result is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a tubular product fixing device that drop hammer testing machine was used, adopt the base to and the base top is equipped with the V-arrangement groove, and still adopt briquetting and the measure that the drive briquetting goes up and down to press tubular product, thereby fix tubular product on the base, prevent when experimenting tubular product, the problem in the background art can effectively be solved to tubular product skew influence test data.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pipe fixing device for a drop hammer tester comprises a bottom frame, wherein the bottom frame is of a horizontally arranged long-strip-shaped structure, and two supporting mechanisms which are arranged at intervals and are symmetrically used for supporting a pipe are fixedly connected to the bottom frame;

the supporting mechanism comprises a base, a V-shaped groove and first screws, the base is fixed on the bottom frame, the V-shaped groove for placing a pipe is formed in the top of the base, the V-shaped groove is rotatably connected with two vertically arranged first screws, the two first screws are distributed on two sides of the V-shaped groove, the two first screws are in threaded connection with a horizontally arranged first mounting plate, and a pressing block for pressing the pipe is arranged on the bottom surface of the first mounting plate;

be equipped with the bottom plate between two supporting mechanism, the bottom plate is fixed in the chassis, and the bottom plate top surface rotates the second screw rod that is connected with two vertical settings, the second mounting panel of a level setting of these two second screw rod spiro union, and second mounting panel top surface is equipped with the kicking block that is used for contradicting tubular product.

Further, the supporting mechanism further comprises a first rotating shaft, a first worm wheel and a driving piece, the base is of a hollow structure, a through hole for the first screw to pass through is formed in the top of the base, the bottom end of the first screw penetrates through the through hole and is rotatably connected with the bottom of the base, the lower portion of the body of the first screw is provided with the first worm wheel, the first worm wheel is meshed with the first worm, the two first worms are coaxially fixed on the first rotating shaft, the first rotating shaft is horizontally arranged below the V-shaped groove and is rotatably connected to the base, one end of the first rotating shaft penetrates out of the side wall of the base, and the end of the first rotating shaft is provided with the driving piece for driving the first rotating shaft to rotate.

The screw rod further comprises a second rotating shaft, a second worm and a second worm wheel, wherein one end of the second rotating shaft is provided with a driving piece for driving the second rotating shaft to rotate, the shaft body of the second rotating shaft is provided with two second worms, the lower parts of the rod bodies of the second screw rods are provided with the second worm wheels, and the two second worms are meshed with the corresponding second worm wheels.

Further, a gap is formed between the bottom of the V-shaped groove and the bottom of the base, and a vertical plate for enhancing the supporting performance is arranged at the position of the gap.

Further, the bottom of the pressing block is provided with a cushion pad.

Further, the driving member is a handle or a motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pipe is transversely placed on the two bases and is simultaneously placed in the V-shaped groove, then the driving piece is used for driving the first rotating shaft to rotate, the first rotating shaft synchronously drives the first worm to rotate after rotating, the first worm is meshed with the first worm wheel and the first screw to rotate, the first screw drives the first mounting plate to lift through threads, then the pressing block synchronously lifts to press the pipe, so that the pipe is matched with the bases to be fixed, and then the drop hammer testing machine is started to test the pipe;

2. when the lower part of the pipe testing part needs to be supported, the driving part is utilized to drive the second rotating shaft to rotate, the second rotating shaft synchronously drives the second worm to rotate, the second worm is meshed to drive the second worm wheel and the second screw to synchronously rotate, the second screw drives the second mounting plate to lift through threads after rotating, and then the jacking block rises to contact the pipe, so that the lower part of the pipe can be strengthened and supported when the pipe is tested.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a first rotating shaft structure of the present invention;

fig. 3 is a schematic view of a second rotating shaft structure of the present invention.

In the figure: 1. a base; 2. a V-shaped groove; 3. a vertical plate; 4. a first screw; 5. a first mounting plate; 6. briquetting; 7. a first rotating shaft; 8. a first worm; 9. a first worm gear; 10. a drive member; 11. a chassis; 12. a base plate; 13. a second screw; 14. a second rotating shaft; 15. a second worm; 16. a second worm gear; 17. a second mounting plate; 18. and (7) a top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tube fixing device for a drop hammer tester comprises an underframe 11, wherein the underframe 11 is of a horizontally arranged long strip structure, two spaced support mechanisms which are symmetrically arranged and used for supporting tubes are fixedly connected to the underframe 11, and the underframe 11 is of a plate-shaped structure or a frame structure;

the supporting mechanism comprises a base 1, a V-shaped groove 2 and first screws 4, the bottom of the base 1 is fixed on an underframe 11, the V-shaped groove 2 for placing a pipe is arranged at the top of the base 1, the V-shaped groove 2 is arranged corresponding to the length axis of the base 1, the V-shaped groove 2 is rotatably connected with two vertically arranged first screws 4, the two first screws 4 are distributed on two sides of the V-shaped groove 2, the two first screws 4 are in threaded connection with a horizontally arranged first mounting plate 5, a pressing block 6 for pressing the pipe is arranged on the bottom surface of the first mounting plate 5, and the pressing block 6 is positioned right above the bottom of the V-shaped groove 2;

be equipped with bottom plate 12 between two supporting mechanism, bottom plate 12 is fixed in

chassis

11, 12 top surfaces of bottom plate rotate and are connected with the second screw rod 13 of two vertical settings, bottom plate 12 is rectangular structure, and set up along the width axis of chassis 11, two second screw rods 13 distribute at 12 both ends of bottom plate, the second mounting panel 17 of 13 spiro couplings level settings of these two second screw rods, second mounting panel 17 top surface is equipped with the kicking block 18 that is used for contradicting tubular product, the kicking block 18 is for placing the below at 2 inboard tubular products in V-arrangement groove, thereby tubular product that can contradict after going up and down.

Preferably, the supporting mechanism further comprises a first rotating shaft 7, a first worm 8, a first worm wheel 9 and a driving piece 10, the base 1 is of a hollow structure, the hollow node is made of materials, a through hole for the first screw rod 4 to pass through is formed in the top of the base 1, the bottom end of the first screw rod 4 passes through the through hole and is rotatably connected with the bottom of the base 1, the first worm wheel 9 is arranged on the lower portion of the rod body of the first screw rod 4, the first worm wheel 9 is meshed with the first worm 8, the two first worm wheels 8 are coaxially fixed on the first rotating shaft 7, the first rotating shaft 7 is horizontally arranged below the bottom of the V-shaped groove 2, the first rotating shaft 7 is rotatably connected to the base 1, one end of the first rotating shaft 7 penetrates through the side wall of the base 1 and is provided with the driving piece 10 for driving the first rotating shaft to rotate, and a gap is formed between the bottom of the V-shaped groove 2 and the base 1, so that the first rotating shaft 7 can pass through.

Preferably, the device further comprises a second rotating shaft 14, a second worm 15 and a second worm wheel 16, wherein one end of the second rotating shaft 14 is provided with a driving element 10 for driving the second rotating shaft to rotate, the shaft body of the second rotating shaft 14 is provided with two second worms 15, when the bottom frame 11 is in a plate shape, the second rotating shaft 14 is supported by a supporting element fixed on the bottom frame 11, when the bottom frame 11 is in a frame shape, the second rotating shaft 14 is rotatably connected to the bottom frame 11, the lower parts of the second screw rods 13 are provided with the second worm wheels 16, and the two second worms 15 are meshed with the corresponding second worm wheels 16.

Preferably, a gap is formed between the bottom of the V-shaped groove 2 and the bottom of the base 1, a vertical plate 3 for enhancing the support performance is arranged at the gap, the gap between the V-shaped groove 2 of the vertical plate 3 and the bottom of the base 1 is enhanced and supported by the vertical plate 3, and the first rotating shaft 7 penetrates through the vertical plate 3.

Preferably, the bottom of the pressing block 6 is provided with a cushion pad to prevent the pressing block 6 from damaging the pipe.

Preferably, the driving member 10 is a handle or a motor, and the handle or the motor can drive the first rotating shaft 7 or the second rotating shaft 14 to rotate.

When in use: the pipe is transversely placed on two bases 1 and is simultaneously placed in a V-shaped groove 2, then a driving piece 10 is utilized to drive a first rotating shaft 7 to rotate, the first rotating shaft 7 synchronously drives a first worm 8 to rotate after rotating, the first worm 8 is meshed to drive a first worm wheel 9 and a first screw rod 4 to rotate, the first screw rod 4 drives a first mounting plate 5 to ascend and descend through threads, then a pressing block 6 synchronously ascends and descends to press the pipe, so that the pipe is matched with the bases 1 to be fixed, then a drop hammer testing machine is started to test the pipe, when the lower part of a pipe test part needs to be supported, the driving piece 10 is utilized to drive a second rotating shaft 14 to rotate, the second rotating shaft 14 synchronously drives a second worm 15 to rotate, the second worm 15 is meshed to drive a second worm wheel 16 and a second screw rod 13 to synchronously rotate, the second screw rod 13 drives a second mounting plate 17 to ascend and descend through threads after rotating, and then a jacking block 18 ascends to contact the pipe, therefore, the lower part of the pipe can be reinforced and supported when the pipe is tested.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tubular product fixing device that drop hammer testing machine was used which characterized in that: the pipe fitting comprises a bottom frame (11), wherein the bottom frame (11) is a horizontally arranged long-strip-shaped structure, and two supporting mechanisms which are arranged at intervals and are symmetrically used for supporting a pipe are fixedly connected to the bottom frame (11);

the supporting mechanism comprises a base (1), a V-shaped groove (2) and first screws (4), the base (1) is fixed on an underframe (11), the V-shaped groove (2) for placing a pipe is formed in the top of the base (1), the V-shaped groove (2) is rotatably connected with two vertically arranged first screws (4), the two first screws (4) are distributed on two sides of the V-shaped groove (2), the two first screws (4) are in threaded connection with a horizontally arranged first mounting plate (5), and a pressing block (6) for pressing the pipe is arranged on the bottom surface of the first mounting plate (5);

be equipped with between two supporting mechanism bottom plate (12), bottom plate (12) are fixed in chassis (11), and bottom plate (12) top surface rotates and is connected with second screw rod (13) of two vertical settings, second mounting panel (17) that these two second screw rod (13) spiro union level set up, and second mounting panel (17) top surface is equipped with kicking block (18) that are used for conflicting tubular product.

2. The pipe fixing device for the drop hammer testing machine according to claim 1, wherein: the supporting mechanism further comprises a first rotating shaft (7), a first worm (8), a first worm wheel (9), a driving piece (10), the base (1) is of a hollow structure, a through hole used for the first screw rod (4) to pass is formed in the top of the base (1), the through hole is passed through the bottom end of the first screw rod (4), the first screw rod and the base (1) are rotatably connected with each other, the first worm wheel (9) is arranged on the lower portion of the rod body of the first screw rod (4), the first worm wheel (9) is meshed with the first worm (8), the two first worm wheels (8) are coaxially fixed on the first rotating shaft (7), the first rotating shaft (7) is horizontally arranged below the V-shaped groove (2), the first rotating shaft (7) is rotatably connected to the base (1), one end of the first rotating shaft (7) penetrates through the side wall of the base (1), and the end is provided with the driving piece (10) for driving the rotation of the first rotating shaft (7).

3. The pipe fixing device for the drop hammer testing machine according to claim 1, wherein: the worm gear mechanism is characterized by further comprising a second rotating shaft (14), a second worm (15) and a second worm wheel (16), wherein one end of the second rotating shaft (14) is provided with a driving piece (10) for driving the second rotating shaft to rotate, the shaft body of the second rotating shaft (14) is provided with two second worms (15), the lower portions of the shaft bodies of the second screw rods (13) are provided with the second worm wheel (16), and the two second worms (15) are meshed with the corresponding second worm wheels (16).

4. The pipe fixing device for the drop hammer testing machine according to claim 1 or 2, wherein: a gap is reserved between the bottom of the V-shaped groove (2) and the bottom of the base (1), and a vertical plate (3) used for enhancing the supporting performance is arranged in the gap.

5. The pipe fixing device for the drop hammer testing machine according to claim 1, wherein: the bottom of the pressing block (6) is provided with a cushion pad.

6. The pipe fixing device for the drop hammer testing machine according to claim 2 or 3, wherein: the driving piece (10) is a handle or a motor.