CN217504781U - Tool for detecting levelness and parallelism of roller in tin plating bath - Google Patents

Abstract

The utility model provides a detect instrument of interior roller levelness and depth of parallelism of tin-plating bath, belongs to plating bath check out test set technical field for detect the levelness and the depth of parallelism of interior roller of tin-plating bath. The technical scheme is as follows: the horizontal pole level of support is placed, two branches are connected perpendicularly at the both ends of horizontal pole, the lower extreme of two branches is respectively to two dead levers of both sides slope, the plane that the body of rod of two dead levers formed is perpendicular with the plane that the horizontal pole of support and branch are constituteed, two support parallels are relative, the upper surface at two adjacent rollers is placed respectively to the dead lever at two support both ends, there is the connecting rod between the upper end horizontal pole of two supports, the one end at two supports is placed respectively to two miniature spirit levels, the both ends at a support are connected respectively to the one end of two measuring ropes. The utility model discloses can detect the levelness and the depth of parallelism of roller in the plating bath to ensure that the steel band keeps good board type in the work groove, do benefit to the control of electroplating in-process board type and the homogeneity of tin-plating volume.

Description

Tool for detecting levelness and parallelism of roller in tin plating bath

Technical Field

The utility model relates to a detect whether correct instrument of levelness and depth of parallelism of a plurality of rollers in electrotinning groove belongs to plating bath check out test set technical field.

Background

The substrate steel strip needs to be electroplated for multiple times in an electroplating bath, the strip steel is transmitted to the next time through an upper roller and a lower roller of each time, after a tinning production line runs for a long time, the positions of the rollers in the electroplating bath are easy to deviate or the roller surfaces are easy to age, the problems can cause tension deviation at two sides of the strip steel, the tension is uneven, the two sides of the strip steel are easy to generate wavy edges, wrinkles can even occur under serious conditions, and particularly, the substrate with soft hardness of T1 and T2 or the substrate with width of more than 1000mm is easy to have the defects. In order to ensure the quality of products, the requirements on plate shape control are strict, so that an abnormal roller needs to be adjusted or replaced, the levelness and the parallelism of the roller need to be ensured during replacement, the levelness and the parallelism of the replaced roller are judged only by the visual or experience of maintenance personnel at present, the judgment is difficult to achieve accurately, the adjustment time is long, and the working efficiency is low. It is therefore highly desirable to design a tool that can quickly detect the levelness and parallelism of the rollers in the plating tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a detect instrument of electrotinning inslot roller levelness and depth of parallelism is provided, whether this kind of instrument can detect the levelness and the depth of parallelism of the roller in the coating bath effectively correct, can accurately guide the mounted position of roller to ensure to plate the good and wide homogeneity of tinning volume of full board of back plate type.

The technical scheme for solving the technical problems is as follows:

a tool for detecting levelness and parallelism of rollers in a tinning plating bath comprises a support, a connecting rod, miniature gradienters and a measuring rope, wherein the support is composed of a transverse rod, supporting rods and fixing rods, the transverse rod of the support is horizontally arranged, the two supporting rods are vertically connected to the two ends of the transverse rod, the lower ends of the two supporting rods are respectively provided with two fixing rods which incline towards two sides, a plane formed by rod bodies of the two fixing rods is vertical to a plane formed by the transverse rod and the supporting rods of the support, the two supports are parallel and opposite, the two inclined fixing rods at the two ends of the two supports are respectively arranged on the upper surfaces of two adjacent rollers, the connecting rod is connected between the transverse rods at the upper ends of the two supports, the two ends of the connecting rod are respectively rotatably connected with the transverse rods at the upper ends of the two supports, the length of the connecting rod is matched with the length of the central axes of the two adjacent rollers, and the two miniature gradienters are respectively arranged at one ends of the two supports, one end of each of the two measuring ropes is connected to the two ends of one of the supports respectively, and the length of each of the measuring ropes is larger than the distance between the two supports.

According to the tool for detecting the levelness and the parallelism of the roller in the tin plating bath, the included angle between the rod bodies of the two fixing rods at the lower ends of the two supporting rods of the bracket is 60 degrees.

Above-mentioned instrument of roller levelness and depth of parallelism in detecting tin-plating bath, the both ends of connecting rod are connected through the upper end horizontal pole middle part of universal joint with two supports respectively, and the middle part disconnection of connecting rod, the front end welding sleeve pipe of one end connecting rod, sheathed tube hole are the screw, have the screw on the front end body of rod of other end connecting rod, and the sheathed tube screw matches with the screw thread of the connecting rod body of rod, and two sections connecting rods are connected through the screw thread.

The utility model has the advantages that:

the two supports are respectively placed on the upper surfaces of two adjacent rollers through two inclined fixing rods at the lower ends of two supporting rods of the supports, the connecting rods are connected between the cross rods of the two supports, and the length of each connecting rod is adjustable, so that the two supports can be kept in a vertical state; the two micro gradienters are arranged at one end of the two supports, and the vertical levelness of the two rollers can be judged through the micro gradienters; the two measuring ropes are respectively connected to two ends of one support, the distance between two ends of the two supports can be measured through the two measuring ropes, and the parallelism between the two rollers can be judged.

The utility model has simple structure and convenient use, and can accurately find the abnormal roller when the strip steel generates edge waves in the plating bath; when the roller is overhauled and replaced, the proper installation position of the roller can be accurately found, and the steel belt can be ensured to normally run in the electroplating bath, so that the good plate shape after plating and the uniformity of the full-plate-width tin plating amount are ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a side view of fig. 1.

The figures are labeled as follows: the device comprises a support 1, a cross rod 2, a supporting rod 3, a fixing rod 4, a connecting rod 5, a miniature level gauge 6, a measuring rope 7 and a roller 8.

Detailed Description

The utility model discloses constitute by support 1, connecting rod 5, miniature spirit level 6, measuring rope 7.

Fig. 1 and 3 show that the bracket 1 is composed of a cross bar 2, a support bar 3 and a fixed bar 4. The horizontal pole 2 level of support 1 is placed, and two branches 3 are connected perpendicularly at the both ends of horizontal pole 2, and the lower extreme of two branches 3 respectively to two dead levers 4 of both sides slope, and two dead levers 4 form the splayed, and the plane that the body of rod of two dead levers 4 formed is perpendicular with the plane that horizontal pole 2 and branch 3 of support 1 constitute.

Fig. 2 and 3 show that the included angle between the rod bodies of the two fixing rods 4 at the lower ends of the two supporting rods 3 of the bracket 1 is 60 degrees. The two brackets 1 are parallel and opposite, and two inclined fixing rods 4 at two ends of the two brackets 1 are respectively placed on the upper surfaces of two adjacent rollers 8.

Fig. 2 and 3 show that a connecting rod 5 is connected between the upper end cross rods 2 of the two supports 1, two ends of the connecting rod 5 are respectively connected with the upper end cross rods 5 of the two supports 1 in a rotating manner, and the length of the connecting rod 5 is matched with the length of the central axis of the two adjacent rollers 8.

Fig. 1, 2 and 3 show that the structure of the connecting rod 5 is: two ends of the connecting rod 5 are respectively connected with the middle parts of the cross rods 2 at the upper ends of the two supports 1 through universal joints, so that the two connected supports 1 can rotate at multiple angles in the horizontal and vertical directions; meanwhile, the middle part of the connecting rod 5 is disconnected, the front end of the connecting rod 5 at one end is welded with a sleeve, the inner hole of the sleeve is a screw hole, the front end rod body of the connecting rod 5 at the other end is provided with threads, the screw hole of the sleeve is matched with the threads of the rod body of the connecting rod 5, and the two sections of connecting rods 5 are connected through the threads. When the support is used, the two opposite connecting rods 5 can be rotated, and the overall length of the connecting rods 5 is adjusted, so that the supporting rods 3 of the two supports 1 are in a vertical state.

Fig. 1 and 2 show that two micro levels 6 are respectively arranged at one end of two supports 1, and the levelness of the upper part and the lower part of two rollers 8 can be judged through the micro levels 6.

Fig. 1 and 2 show that one end of each of two measuring ropes 7 is connected to two ends of one of the supports 1, and the length of each measuring rope 7 is greater than the distance between the two supports 1. It is possible to detect whether the distances between both ends of the two rollers 8 are equal by the two measuring cords 7, respectively, to judge the parallelism between the two rollers 8.

The utility model discloses a use method as follows:

the method comprises the following steps: splayed fixing rods 4 with the lower ends of the supporting rods 3 of the two supports 1 being opened are respectively placed on the two detected rollers 8, so that two inclined rod bodies of the fixing rods 4 are tightly clamped on the roller surfaces of the rollers 8, and the length of the telescopic connecting rod 5 is adjusted, so that the two supporting rods 3 of the supports 1 are positioned at the vertical position;

step two: observing whether the micro gradienters 6 on the two supports 1 are in a horizontal position, if the micro gradienter 6 of one support 1 is not in a horizontal position, judging that the detected roller 8 below the support 1 is not in a horizontal position and waiting for adjustment;

step three: measuring the distance between the cross rods 2 of the two supports 1 by using the measuring ropes 7 at the two ends of the two supports 1 respectively, wherein the distance between the front ends of the cross rods 2 of the two supports 1 is D1, and the distance between the rear ends of the cross rods 2 of the two supports 1 is D2;

step four: comparing the distance between the front and rear ends of the crossbar 2 of the two stands 1, if D1 is equal to D2, the two rollers 8 are considered parallel, if D1 is not equal to D2, the two rollers 8 are considered non-parallel;

step five: when the levelness and the parallelism of the roller are adjusted, the mini-level 6 and the measuring rope 7 of the device can be continuously utilized for monitoring, so that the roller 8 reaches a correct state.

Whether the roller in the tinning working groove is in the correct state in the levelness and the parallelism can be accurately judged through the detection, a basis is provided for adjusting the mounting position and the state of the roller, and then maintenance personnel can adjust the levelness and the parallelism of the roller.

The utility model discloses an embodiment as follows:

the length of the cross rod 2 of the bracket 1 is 1060mm, the width is 50mm, and the thickness is 30 mm;

the support rod 3 of the bracket 1 has the length of 500mm, the width of 50mm and the thickness of 20 mm;

the length of a fixed rod 4 of the bracket 1 is 200mm, the width is 20mm, and the thickness is 20 mm;

the length of the connecting rod 5 is 1500mm, and the diameter is 20 mm;

the miniature level 6 is 15 × 40mm in model;

the measuring string 7 has a length of 2000mm and a diameter of 3.5 mm.

Claims (3)

1. The utility model provides a detect instrument of interior roller levelness of tin-plating bath and depth of parallelism which characterized in that: the device comprises a support (1), connecting rods (5), a miniature level meter (6) and a measuring rope (7), wherein the support (1) consists of a cross rod (2), supporting rods (3) and fixing rods (4), the cross rod (2) of the support (1) is horizontally arranged, the two supporting rods (3) are vertically connected with the two ends of the cross rod (2), the lower ends of the two supporting rods (3) are respectively provided with the two fixing rods (4) inclined towards two sides, a plane formed by rod bodies of the two fixing rods (4) is vertical to a plane formed by the cross rod (2) and the supporting rods (3) of the support (1), the two supports (1) are parallel and opposite, the two inclined fixing rods (4) at the two ends of the two supports (1) are respectively arranged on the upper surfaces of two adjacent rollers (8), the connecting rod (5) is connected between the cross rods (2) at the upper ends of the two supports (1), the two ends of the connecting rod (5) are respectively connected with the cross rod (2) at the upper ends of the two supports (1) in a rotating way, the length of connecting rod (5) and the length phase-match of the central axis of two adjacent rollers (8), the one end of placing in horizontal pole (2) top of two supports (1) respectively in two miniature spirit levels (6), the both ends in a support (1) are connected respectively to the one end of two measuring ropes (7), and the length of measuring rope (7) is greater than the distance between two supports (1).

2. The tool for testing the levelness and parallelism of a roller in a tin plating bath according to claim 1, wherein: the included angle between the rod bodies of the two fixing rods (4) at the lower ends of the two supporting rods (3) of the bracket (1) is 60 degrees.

3. The tool for detecting the levelness and parallelism of a roller in a tin-plating electroplating bath according to claim 2, wherein: the both ends of connecting rod (5) are connected through universal joint and upper end horizontal pole (2) middle part of two supports (1) respectively, and the middle part disconnection of connecting rod (5), the front end welding sleeve pipe of one end connecting rod (5), sheathed tube hole are the screw, have the screw on the front end body of rod of other end connecting rod (5), and the sheathed tube screw matches with the screw thread of the connecting rod body of rod, and two sections connecting rods (5) are connected through the screw thread.

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