CN211053668U

CN211053668U - Plastic pipe scriber

Info

Publication number: CN211053668U
Application number: CN201921918759.2U
Authority: CN
Inventors: 刘鸿博; 李延杰; 杨艳红; 肖杨; 王硕; 商晓晨
Original assignee: Tieling Tianyu Plastic Pipe Co ltd; Liaoning Province Product Quality Supervision And Inspection Institute (liaoning Construction Materials Supervision And Inspection Institute)
Current assignee: Tieling Tianyu Plastic Pipe Co ltd; Liaoning Province Product Quality Supervision And Inspection Institute (liaoning Construction Materials Supervision And Inspection Institute)
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-21
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a plastics tubular product scriber, including the V-arrangement supporting seat, and through pivot and supporting seat normal running fit's depression bar, be provided with on the supporting seat with plastics tubular product matched with rotatory roller, the depression bar is telescopic depression bar, is provided with the marking off wheel at the tip of depression bar, and an organic whole connection is provided with the counter weight pole on the depression bar, hangs on the counter weight pole and is equipped with the balancing weight, the outside activity of supporting seat is provided with the baffle. The utility model discloses following beneficial effect has: the pipe is convenient to rotate by arranging the rotating roller; through the arrangement of the anti-slip rubber strips and the matching of the baffle plates, the stability of the pipe in the rotating process is good, and axial displacement cannot occur; through the telescopic depression bar setting, can effectually rule to not unidimensional tubular product, make the marking off wheel keep in the top of tubular product, can not cause the skew of tubular product, improved the accuracy of ruling. Through the setting of balancing weight and counter weight pole, improved the pressure to tubular product, make the lines clearer.

Description

Plastic pipe scriber

Technical Field

The utility model relates to a plastics tubular product detects appurtenance design field, especially relates to a plastics tubular product scriber.

Background

The longitudinal shrinkage is an important index of the performance of the plastic pipe product, but due to the diversity of the longitudinal shrinkage determination method, the detection accuracy is affected by improper operation or careless application.

And for the accuracy of detection, among the prior art, use plastics tubular product scriber to rule plastics tubular product usually, as shown in fig. 1, plastics tubular product scriber among the prior art includes that vertical direction is V-arrangement's supporting seat 1 usually, the one side that lies in the V-arrangement limit on supporting seat 1 is equipped with pivot 11, it is equipped with depression bar 2 to rotate in the pivot, keep away from pivot one side tip at the depression bar and be equipped with the horizontal pole of perpendicular to depression bar 2, the horizontal pole both ends are equipped with marking wheel 20, supporting seat perpendicular to V-arrangement limit one side is equipped with the baffle, the baffle just is located V-arrangement limit juncture with 1 lateral wall mutual butt of supporting seat. In the detection process, the plastic pipe to be scribed is placed at the center junction of the V-shaped edge, the pressing rod 2 is rotated to enable the scribing wheel 20 to be located above the plastic pipe, the plastic pipe is rotated, and scribing on the plastic pipe is achieved through the scribing wheel.

In the prior art, when the plastic pipe scriber is used, the scribing wheels at two ends of the cross rod are required to be always abutted against the upper part of the plastic pipe, and in the prior art, the scribing wheels rotate around the rotating shafts, so that the scribing wheels cannot be always positioned above the pipe when the caliber of the pipe changes, the pipe can be slipped, and scribing is influenced; in addition, in order to clearly mark, a marking wheel is required to apply enough force to the pipe, and the existing structure is often not capable of meeting the requirements only by the weight of the marking wheel; in the existing structure, the pipe is rotated manually during scribing, so that the structure is inconvenient, the finger is scratched easily, and the rotation is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics tubular product scriber to solve the problem among the prior art.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a plastics tubular product scriber, includes V-arrangement supporting seat, reaches depression bar through pivot and supporting seat normal running fit, its characterized in that: the plastic pipe support is characterized in that a rotary roller matched with a plastic pipe is arranged on the support seat, the compression rod is a telescopic compression rod, a scribing wheel is arranged at the end part of the compression rod, a balance weight rod is integrally connected to the compression rod, a balancing weight is hung on the balance weight rod, and a baffle is movably arranged on the outer side of the support seat.

Further: the roller of rotatory roller passes through the support to be fixed on the supporting seat, rotatory roller includes that drive roller and driven voller are two sets of, is provided with the hand wheel with drive roller matched with in the side of supporting seat, and the hand wheel cooperatees with the roller.

Further: an anti-slip rubber strip is spirally wound on the rotating roller.

Further: the compression bar comprises a main bar and an auxiliary bar, the auxiliary bar is inserted into the main bar, corresponding fixing holes are formed in the main bar and the auxiliary bar, and fixing rods are arranged on the fixing holes.

Further: the balancing weight is hung on the hanging hole at the end part of the balancing weight rod.

Further: the baffle is fixed on the supporting seat through a fixing bolt, a distance sleeve is sleeved on the fixing bolt between the baffle and the supporting seat, and a fixing nut is arranged on the fixing bolt outside the baffle.

To sum up, the utility model discloses following beneficial effect has:

1. the pipe is convenient to rotate by arranging the rotating roller; through the arrangement of the anti-slip rubber strips and the matching of the baffle plates, the stability of the pipe in the rotating process is good, and axial displacement cannot occur;

2. due to the arrangement of the telescopic pressing rod, the scribing can be effectively carried out on the pipes with different sizes, the scribing wheel is kept above the pipes, the pipes cannot be deviated, and the scribing accuracy is improved;

3. through the setting of balancing weight and counter weight pole, improved the pressure to tubular product, make the lines more even, clear.

Drawings

FIG. 1 is an overall schematic view of a prior art plastic tubing scriber configuration;

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

fig. 3 is a schematic structural view of the pressure bar portion of the structure of the present invention.

The sequence numbers in the figures illustrate: 1 is a supporting seat, 11 is a rotating shaft, 2 is a pressing rod, 20 is a scribing wheel, 21 is a main rod, 22 is an auxiliary rod, 23 is a fixed rod, 3 is a rotating roller, 31 is a roller shaft, 32 is a hand wheel, 4 is a counterweight rod, 5 is a counterweight block, 6 is a baffle, 61 is a fixing bolt and 62 is a distance sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

The utility model discloses structure a plastics tubular product scriber for draw two marking lines on plastics tubular product. It includes V-arrangement supporting seat 1, and through pivot 11 and supporting seat normal running fit's depression bar 2, is provided with the rotatory roller 3 with plastics tubular product matched with on the supporting seat, the depression bar is telescopic depression bar, is provided with marking off wheel 20 at the tip of depression bar, and an organic whole is connected on the depression bar and is provided with counterweight 4, hangs on the counterweight and is equipped with balancing weight 5, the outside activity of supporting seat is provided with baffle 6.

Preferably: the roller shaft of rotatory roller passes through the support to be fixed on the supporting seat, rotatory roller 3 includes that drive roller and driven voller are two sets of, is provided with the hand wheel 32 with drive roller matched with in the side of supporting seat, and the hand wheel cooperatees with roller shaft 31.

Preferably: an anti-slip rubber strip is spirally wound on the rotating roller, and the shape of the anti-slip rubber strip is like that of a spring; when the rotating roller rotates, the anti-slip rubber strip can give an axial force to the pipe, the force is directed to the direction of the baffle plate through adjusting the rotating direction and matched with the baffle plate, so that the pipe is prevented from axial displacement in the rotating process, and the scribing accuracy is improved.

Preferably: the pressing rod 2 comprises a main rod 21 and an auxiliary rod 22, the main rod is a hollow tube, one part of the auxiliary rod is a solid tube matched with the main rod, the auxiliary rod is inserted into the main rod, the scribing wheel is fixed with the auxiliary rod, corresponding fixing holes are formed in the main rod and the auxiliary rod, and a fixing rod 23 (or a fixing pin) is arranged on the fixing holes, so that the insertion depth of the auxiliary rod relative to the main rod is controlled, and the effective length of the pressing rod is determined.

Preferably: the counterweight block is hung on a hanging hole at the end part of the counterweight rod, can be directly hung on the counterweight rod and also can be hung on the counterweight rod through a tray structure.

Preferably: the baffle 6 is fixed on the supporting seat through a fixing bolt 61, one end of the fixing bolt is in threaded connection or welded fixation with the supporting seat, a distance sleeve 62 is sleeved on the fixing bolt between the baffle and the supporting seat, the distance sleeve is a plurality of groups of hollow pipes with different lengths and is sleeved outside the bolt, and the distance between the baffle and the supporting seat is adjusted by replacing different distance sleeves, so that the scribing is carried out at different positions of the pipe sample; and a fixing nut is arranged on the fixing bolt on the outer side of the baffle plate.

The utility model discloses the working process of structure as follows: placing the pipe on a supporting seat, positioning the pipe on two rotating rollers, selecting a proper distance sleeve, installing and fixing a baffle plate, and abutting the front end of the pipe on the baffle plate; after the length of the pressing rod is adjusted to pull the auxiliary rod out for a certain distance, the main rod and the auxiliary rod are fixed by the fixing rod, so that the scribing wheel fixed with the auxiliary rod is positioned right above the pipe, and a counterweight block with proper weight is hung at one end of the counterweight rod, so that the scribing depth is uniform and the trace is clear; rotatory hand wheel drives the rotatory a week of tubular product through rotatory roller, and the scribing wheel is at the even two lines of drawing of tubular product circumference, and this line distance is the same, the degree of depth is even, can carry out effectual sign effect that plays when the rate of expansion tests at tubular product, and good reproducibility, has guaranteed the accuracy of test result.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a plastics tubular product scriber, includes V-arrangement supporting seat (1), reaches depression bar (2) through pivot (11) and supporting seat normal running fit, its characterized in that: the plastic pipe support is characterized in that a rotary roller (3) matched with a plastic pipe is arranged on the support seat, the compression rod is a telescopic compression rod, a scribing wheel (20) is arranged at the end part of the compression rod, a balance weight rod (4) is integrally connected to the compression rod, a balancing weight (5) is hung on the balance weight rod, and a baffle (6) is movably arranged on the outer side of the support seat (1).

2. The plastic pipe scriber of claim 1, wherein: the roller shaft of rotatory roller passes through the support to be fixed on the supporting seat, rotatory roller (3) are including drive roller and driven voller two sets of, are provided with in the side of supporting seat with drive roller matched with hand wheel (32), hand wheel and roller shaft (31) cooperate.

3. The plastic pipe scriber of claim 2, wherein: an anti-slip rubber strip is spirally wound on the rotating roller.

4. The plastic pipe scriber of claim 1, wherein: the pressing rod (2) comprises a main rod (21) and an auxiliary rod (22), the auxiliary rod is inserted into the main rod, corresponding fixing holes are formed in the main rod and the auxiliary rod, and a fixing rod (23) is arranged on the fixing holes.

5. The plastic pipe scriber of claim 1, wherein: the balancing weight is hung on the hanging hole at the end part of the balancing weight rod.

6. The plastic pipe scriber of claim 1, wherein: the baffle (6) is fixed on the supporting seat through a fixing bolt (61), a distance sleeve (62) is sleeved on the fixing bolt between the baffle and the supporting seat, and a fixing nut is arranged on the fixing bolt outside the baffle.