CN218865692U

CN218865692U - PP-R pipe bending test checking machine

Info

Publication number: CN218865692U
Application number: CN202223166316.7U
Authority: CN
Inventors: 梁玉斌
Original assignee: Dalian Huashui Plastic Pipe Co ltd
Current assignee: Dalian Huashui Plastic Pipe Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-14
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a machine is examined and examined in anti-camber of PP-R tubular product examination, which comprises a mounting rack, the both sides of mounting bracket bottom are a set of support frame of fixedly connected with respectively, the bottom fixedly connected with cylinder of mounting bracket. This PP-R tubular product examination anti-bending degree inspection machine is through being provided with fixed roof, limit baffle, the board of bending, the limiting plate, first bidirectional screw, the slipmat, the locating plate, connecting plate and threaded sleeve, before examining and examining, the tubular product that will examine is placed on the top of arc urceolus, later rotate first bidirectional screw and pass through the threaded sleeve and drive the connecting plate motion, the limit baffle motion of drive bottom in the connecting plate motion, it is spacing to the tubular product to make limit baffle keep off at the both ends of tubular product, and the slipmat of limit baffle one end can prevent to skid, the limiting plate at the board both ends of bending can be spacing to limit baffle through the connecting plate, the solution is that can't effectively be spacing problem to the tubular product.

Description

PP-R pipe bending test checking machine

Technical Field

The utility model relates to a tubular product detects technical field, specifically is a PP-R tubular product examination anti-camber inspection machine.

Background

The PP-R pipe is a novel pipe with certain toughness and is commonly used as a pipeline for conveying liquid materials, various performance data of the PP-R pipe need to be detected in the processing process, the detection results are described in a data mode, various data need to be checked after production is completed, the PP-R pipe can be put into use only after various data are qualified, the bending strength of the pipe is the most important performance, and the checking machine for testing the bending resistance of the PP-R pipe still has some defects in use;

the bending strength detection device for the stainless steel hollow pipe comprises a detection seat, wherein a bending through groove is formed in the center of the top end of the detection seat, a bending device is arranged on one side of the bending through groove, a supporting balance rod is arranged on the other side of the bending through groove, the bending device comprises a semicircular sliding seat fixed to the top end of the detection seat, a left-right through mounting groove is formed in the center of the detection seat and located below the bending through groove, a fastening device is arranged in the mounting groove, a bending through hole communicated with the bending through groove is formed in the upper end face of the mounting groove, and a lower through hole vertically corresponding to the bending through hole is formed in the lower end face of the mounting groove;

the utility model discloses a bending strength detection device of hollow tubular product of stainless steel can not carry on spacingly to tubular product when detecting effectively and prevent that tubular product from appearing the skew when detecting to tubular product rocks the influence testing result probably appears when leading to detecting, so now need a neotype PP-R tubular product examination anti-bending degree inspection machine to solve above defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PP-R tubular product tries anti-camber and examines machine to propose in solving above-mentioned background art and can't effectively to the spacing problem of tubular product.

In order to achieve the above purpose, the utility model provides a following technical scheme: the testing machine for testing the bending resistance of the PP-R pipe comprises a mounting rack, wherein two sides of the bottom end of the mounting rack are respectively and fixedly connected with a group of supporting frames, the bottom end of the mounting rack is fixedly connected with an air cylinder, and the output end of the air cylinder penetrates through the bottom end of the mounting rack and extends to the inside of the mounting rack to be fixedly connected with a lifting box;

the utility model discloses a mounting bracket, including mounting bracket, roof, fixed roof, the inside top fixedly connected with roof of mounting bracket, the bottom fixedly connected with board of bending of fixed roof, the both ends difference a set of locating plate of fixedly connected with of roof bottom, the inside swing joint of the board of bending has first bidirectional screw, the outside both ends difference swing joint of first bidirectional screw has a set of screw sleeve, screw sleeve's one end fixedly connected with connecting plate, the bottom fixedly connected with limit baffle of connecting plate, limit baffle's one end fixedly connected with slipmat, the both ends difference a set of limiting plate of fixedly connected with of the board of bending.

Preferably, the central line of the connecting plate and the central line of the limiting baffle are on the same vertical plane, and the limiting plate is movably connected with the connecting plate.

Preferably, the both ends of lift case both sides are a set of spacing sleeve of fixedly connected with respectively, the both ends of the inside bottom both sides of mounting bracket are a set of spacing post of fixedly connected with respectively.

Preferably, the limiting columns are connected with the limiting sleeve in a sliding mode and are symmetrically arranged.

Preferably, the inside swing joint of lift case has the second bidirectional screw, the outside both sides of second bidirectional screw have a set of U type screw sleeve board of swing joint respectively, a set of spout has been seted up respectively at the both ends at lift roof portion, the outside swing joint that U type screw sleeve board runs through the spout and extends to the lift case has the location axle, the outside fixedly connected with arc urceolus of location axle, the second bidirectional screw runs through one side fixedly connected with knob of lift case.

Preferably, the U-shaped threaded sleeve plate is in sliding connection with the sliding groove, and the center line of the positioning shaft and the center line of the arc outer cylinder are on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that: the PP-R pipe bending test machine not only can effectively limit the pipe and improve the stability during detection, but also can adjust the pressure application position according to the detection requirement;

(1) By arranging the fixed top plate, the limiting baffle, the bending plate, the limiting plate, the first bidirectional screw rod, the non-slip mat, the positioning plate, the connecting plate and the threaded sleeve, before inspection, the pipe to be inspected is placed at the top end of the arc outer cylinder, then the first bidirectional screw rod is rotated to drive the connecting plate to move through the threaded sleeve, the connecting plate drives the limiting baffle at the bottom end to move while moving, so that the limiting baffle is blocked at two ends of the pipe to limit the pipe, the non-slip mat at one end of the limiting baffle can prevent slipping, the limiting plates at two ends of the bending plate can limit the limiting baffle through the connecting plate, the limiting of the pipe can be limited during inspection, and the pipe is prevented from shifting and shaking;

(2) By arranging the air cylinder, the limiting column, the limiting sleeve and the lifting box, when the inspection is carried out, the air cylinder at the bottom end of the mounting frame is started to push the lifting box to ascend, the lifting box drives the positioning shafts at two sides of the top end to ascend, so that the pipe is pushed to be inspected, the limiting sleeves at two sides of the lifting box are sleeved on the external motion of the limiting column, the lifting box can be limited, so that the stability of the lifting box when the lifting box is lifted is ensured, the inspection result is prevented from being wrong due to the fact that the pushing assembly shakes during the inspection, and the stability during the inspection can be improved;

(3) Through being provided with the knob, U type screw sleeve board, the location axle, the arc urceolus, the lift box, two-way lead screw of second and spout, before examining and examining, it drives the two-way lead screw of second and rotates to rotate the two-way lead screw of second, drive the motion of location axle through outside two sets of U type screw sleeve boards simultaneously, the location axle drives outside arc urceolus motion again, thereby adjust the position that the arc urceolus applyed the tubular product, and calculate multiunit bending strength's data according to the position of exerting pressure of difference and compare, realized can examining the position that the demand was adjusted and exerted pressure according to examining.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the lift box of the present invention;

FIG. 3 is a schematic side view of the arc-shaped outer barrel of the present invention;

fig. 4 is a side view schematic diagram of the limit baffle of the present invention.

In the figure: 1. a mounting frame; 2. a support frame; 3. a cylinder; 4. a limiting post; 5. a knob; 6. a limiting sleeve; 7. a U-shaped threaded bushing plate; 8. positioning the shaft; 9. fixing a top plate; 10. an arc outer cylinder; 11. a limiting baffle; 12. bending the plate; 13. a limiting plate; 14. a first bidirectional screw; 15. a non-slip mat; 16. a lifting box; 17. a second bidirectional screw rod; 18. a chute; 19. positioning a plate; 20. a connecting plate; 21. a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a PP-R pipe bending test machine comprises an installation frame 1, wherein a group of support frames 2 are fixedly connected to two sides of the bottom end of the installation frame 1 respectively, an air cylinder 3 is fixedly connected to the bottom end of the installation frame 1, and an output end of the air cylinder 3 penetrates through the bottom end of the installation frame 1 and extends to the inside of the installation frame 1 to be fixedly connected with a lifting box 16;

the top end inside the mounting frame 1 is fixedly connected with a fixed top plate 9, the bottom end of the fixed top plate 9 is fixedly connected with a bending plate 12, two ends of the bottom of the fixed top plate 9 are respectively and fixedly connected with a group of positioning plates 19, the inside of the bending plate 12 is movably connected with a first bidirectional screw 14, two ends of the outside of the first bidirectional screw 14 are respectively and movably connected with a group of threaded sleeves 21, one end of each threaded sleeve 21 is fixedly connected with a connecting plate 20, the bottom end of the connecting plate 20 is fixedly connected with a limiting baffle 11, one end of the limiting baffle 11 is fixedly connected with an anti-skid pad 15, and two ends of the bending plate 12 are respectively and fixedly connected with a group of limiting plates 13;

the central line of the connecting plate 20 and the central line of the limiting baffle 11 are on the same vertical plane, and the limiting plate 13 is movably connected with the connecting plate 20;

specifically, as shown in fig. 1 and fig. 4, before inspection, the pipe to be inspected is placed on the top end of the arc outer cylinder 10, then the first bidirectional screw 14 is rotated to drive the connecting plate 20 to move through the threaded sleeve 21, the connecting plate 20 moves while driving the limiting baffle 11 at the bottom end to move, so that the limiting baffle 11 is stopped at two ends of the pipe to limit the pipe, the anti-slip pads 15 at one end of the limiting baffle 11 can prevent slipping, the limiting plates 13 at two ends of the bending plate 12 can limit the limiting baffle 11 through the connecting plate 20, so that the pipe can be limited during inspection, and the pipe is prevented from shaking due to deviation.

Example 2: two ends of two sides of the lifting box 16 are respectively and fixedly connected with a group of limiting sleeves 6, and two ends of two sides of the bottom end inside the mounting frame 1 are respectively and fixedly connected with a group of limiting columns 4;

the limiting columns 4 are connected with the limiting sleeve 6 in a sliding mode, and the limiting columns 4 are symmetrically arranged;

specifically, as shown in fig. 1 and fig. 2, when checking, the cylinder 3 that starts 1 bottom of mounting bracket promotes the lift box 16 and rises, the lift box 16 drives the location axle 8 of top both sides and rises, thereby promote tubular product to check, and the spacing sleeve 6 of lift box 16 both sides cup joints the external motion at spacing post 4, can be spacing to the lift box 16, thereby guarantee the stability when lift box 16 goes up and down, prevent to check because the promotion subassembly rocks and causes the check result mistake, the stability when having realized can improving the check.

Example 3: a second bidirectional screw rod 17 is movably connected inside the lifting box 16, two sides of the outside of the second bidirectional screw rod 17 are respectively movably connected with a group of U-shaped threaded sleeve plates 7, two ends of the top of the lifting box 16 are respectively provided with a group of sliding grooves 18, the U-shaped threaded sleeve plates 7 penetrate through the sliding grooves 18 and extend to the outside of the lifting box 16 and are movably connected with a positioning shaft 8, the outside of the positioning shaft 8 is fixedly connected with an arc-shaped outer cylinder 10, and one side of the second bidirectional screw rod 17 penetrating through the lifting box 16 is fixedly connected with a knob 5;

the U-shaped threaded sleeve plate 7 is connected with the sliding chute 18 in a sliding manner, and the central line of the positioning shaft 8 and the central line of the arc outer cylinder 10 are on the same horizontal plane;

specifically, as shown in fig. 1, fig. 2 and fig. 3, before the inspection, the rotation knob 5 drives the second bidirectional screw rod 17 to rotate, the second bidirectional screw rod 17 drives the positioning shaft 8 to move through two sets of external U-shaped threaded sleeve plates 7 while rotating, and the positioning shaft 8 drives the external arc outer cylinder 10 to move, so as to adjust the position of the arc outer cylinder 10 for applying pressure to the pipe, calculate out multiple sets of data of bending strength according to different pressure applying positions for comparison, and realize that the pressure applying position can be adjusted according to the inspection requirement.

The working principle is as follows: the utility model discloses when using, at first, it rotates knob 5 and drives second bidirectional screw 17 and rotate, second bidirectional screw 17 rotates and drives the motion of location axle 8 through outside two sets of U type thread sleeve board 7 simultaneously, location axle 8 drives outside arc urceolus 10 motion again, thereby adjust the position that arc urceolus 10 exerted pressure to the tubular product, and calculate the data of multiunit bending strength according to the position of exerting pressure of difference and contrast, later place the tubular product of examining on the top of arc urceolus 10 again, later rotate first bidirectional screw 14 and drive connecting plate 20 motion through threaded sleeve 21, the spacing baffle 11 motion of drive bottom when connecting plate 20 moves, it is spacing to the tubular product at the both ends of tubular product to make spacing baffle 11 keep off, and the slipmat 15 of spacing baffle 11 one end can prevent to skid, the limiting plate 13 at 12 both ends of bending can be spacing to spacing baffle 11 through connecting plate 20, and when examining, cylinder 3 that starts mounting bracket 1 bottom promotes lift case 16 and rises, thereby lift case 16 drives the location axle 8 of top both sides, thereby promote the tubular product to examine, and examine the sleeve 6 can examine the outside motion of spacing post and cause the stability to the rise when examining, thereby the lift case 16.

Claims

1. The utility model provides a PP-R tubular product examination anti-bending degree inspection machine, includes mounting bracket (1), its characterized in that: two sides of the bottom end of the mounting frame (1) are respectively and fixedly connected with a group of supporting frames (2), the bottom end of the mounting frame (1) is fixedly connected with a cylinder (3), and an output end of the cylinder (3) penetrates through the bottom end of the mounting frame (1) and extends to the inside of the mounting frame (1) to be fixedly connected with a lifting box (16);

the utility model discloses a flexible mounting structure, including mounting bracket (1), the inside top fixedly connected with roof (9) of roof (9), the bottom fixedly connected with of roof (9) bends board (12), the both ends of roof (9) bottom are a set of locating plate of fixedly connected with (19) respectively, the inside swing joint of the board (12) of bending has first two-way lead screw (14), the outside both ends of first two-way lead screw (14) swing joint have a set of thread bush (21) respectively, the one end fixedly connected with connecting plate (20) of thread bush (21), the bottom fixedly connected with limit baffle (11) of connecting plate (20), the one end fixedly connected with slipmat (15) of limit baffle (11), the both ends of the board (12) of bending are a set of limiting plate (13) of fixedly connected with respectively.

2. The testing machine for testing bending resistance of the PP-R pipe according to claim 1, is characterized in that: the central line of the connecting plate (20) and the central line of the limiting baffle (11) are on the same vertical plane, and the limiting plate (13) is movably connected with the connecting plate (20).

3. The testing machine for testing bending resistance of the PP-R pipe according to claim 1, is characterized in that: the two ends of the two sides of the lifting box (16) are fixedly connected with a group of limiting sleeves (6) respectively, and the two ends of the two sides of the bottom inside the mounting rack (1) are fixedly connected with a group of limiting columns (4) respectively.

4. The testing machine for testing bending resistance of the PP-R pipe according to claim 3, is characterized in that: spacing post (4) and spacing sleeve (6) sliding connection, spacing post (4) are the symmetry and arrange.

5. The machine for testing the bending resistance of the PP-R pipe according to claim 1, characterized in that: the inside swing joint of lift case (16) has second bidirectional screw (17), the outside both sides of second bidirectional screw (17) swing joint have a set of U type screw bushing board (7) respectively, a set of spout (18) have been seted up respectively at the both ends at lift case (16) top, the outside swing joint that U type screw bushing board (7) run through spout (18) and extend to lift case (16) has location axle (8), the outside fixedly connected with arc urceolus (10) of location axle (8), one side fixedly connected with knob (5) that lift case (16) were run through to second bidirectional screw (17).

6. The testing machine for testing bending resistance of the PP-R pipe according to claim 5, is characterized in that: the U-shaped threaded sleeve plate (7) is in sliding connection with the sliding groove (18), and the center line of the positioning shaft (8) and the center line of the arc outer cylinder (10) are on the same horizontal plane.