JP5604086B2 - Roller guide for rolled material - Google Patents

Description

  The present invention relates to a roller guide for rolled material.

The roller guide for the rolling material is arranged at the entrance or exit of the rolling roll, and guides the rolling material toward the entrance using a pair of guide rollers or guides the rolling material that proceeds from the exit.
For example, in an entrance side roller guide disclosed in Japanese Patent Publication No. 56-43804, a pair of roller holders are pivotally supported on a main body frame by left and right fulcrum pins, and a pair of left and right guide rollers are pivoted by guide roller pins at the tip. (See the second page, third column, lines 22-43). The main body frame is fixed on the mounting base by tightening its leg portion between the protruding edge of the mounting base (rest bar) and the clamp fitting, and the clamp fitting is inserted into the plate-like tail portion of the mounting base. And the nut are pressed against the end surface of the leg (see page 2, column 4, lines 6-12).

Japanese Examined Patent Publication No. 56-43804

In general, a plurality of types of roller guides are prepared in advance in order to cope with rolling conditions such as changes in the shape and size of the roll shape of the rolling roll and changes in the type of rolled material.
By the way, since the conventional roller guide including the entrance side roller guide is directly mounted on a mounting base (saddle or the like), the replacement of the roller guide with a different mounting base is accompanied by an exchanging work of the mounting base. As described above, since various roller guides are dependent on the mounting base, the roller guide can be replaced even if the mounting base is different by devising such a dependency.
An object of the present invention is to enable replacement of roller guides having different mounting bases with a simple configuration.

A rolled material roller guide according to the present invention includes a roller guide main body, a mounting base, an attachment base plate mounted on a mounting surface of the mounting base, and the roller guide main body fixed to the mounting base. And a guide clamp. The roller guide body is mounted on the mount via the base plate.
When the lateral position of the roller guide body is adjusted by placing the base plate on the installation surface of the mounting base so as to be movable in a direction crossing the rolling line, a lateral position adjusting mechanism for the roller guide body is provided. The lateral position adjusting mechanism projects a bearing portion on the bottom surface of the plate body of the base plate, forms a receiving hole in the bearing portion, and connects the receiving hole to an adjusting shaft provided on the mounting base.
In addition, the roller guide body includes a guide box and a pair of roller holders attached to the guide box so as to be rotatable around the fulcrum pin, and the fulcrum pins are inserted into the pin holes of the roller holders. all SANYO being, to form a reduced diameter portion provided with a stepped portion toward the distal end of the pin diameter of the support pin from the head. This facilitates extraction even if the fulcrum pin is bent or rusted.

  According to the present invention, when the roller guide is mounted on the mounting base, the attachment is interposed even if it is different from the original mounting base, so it is possible to replace a plurality of types of roller guides according to the rolling situation with a simple configuration. It becomes.

It is a front view which shows the fixed state of 1st Embodiment of the roller guide of the rolling material which concerns on this invention. It is a front view which shows the decomposition | disassembly state of the roller guide of the rolling material of FIG. It is a side view which shows the fixed state of 1st Embodiment of the roller guide of the rolling material which concerns on this invention. It is a top view which shows the fixed state of 1st Embodiment of the roller guide of the rolling material which concerns on this invention. It is the VV sectional view taken on the line of FIG. 2, Comprising: It is a figure which shows the state which extracted the fulcrum pin of one side. It is sectional drawing which shows the relationship between the base plate for attachments in the roller guide of the rolling material which concerns on this invention, and a mounting base. It is a perspective view which shows the base plate for attachment in the roller guide of the rolling material which concerns on this invention. It is an expansion left view of the guide clamp in the roller guide of the rolling material which concerns on this invention. It is a front view which shows the fixed state of 2nd Embodiment of the roller guide of the rolling material which concerns on this invention. FIG. 10 is a front view showing a state in which fixing of the base portion in the roller guide body of the rolled material of FIG. 9 is released by a guide clamp. It is an expansion perspective view which shows the base plate for attachment in the main body of the roller guide of the rolling material shown in FIG. It is sectional drawing which shows the fixed state of the base part by the guide clamp in the main body of the roller guide of the rolling material of FIG. It is a top view which shows the relationship between the base plate for attachments in the main body of the roller guide of the rolling material of FIG. 9, and a guide clamp. It is a left view which shows the guide clamp in the main body of the roller guide of the rolling material of FIG. It is a front view which shows the fixed state of 3rd Embodiment of the roller guide of the rolling material which concerns on this invention. It is a front view which shows the fixed state of 4th Embodiment of the roller guide of the rolling material which concerns on this invention.

1st Embodiment of the roller guide of the rolling material which concerns on this invention is described with reference to FIGS.
1-4, since the main body 1a in the roller guide 1 cannot be mounted directly on the mounting base 2, an attachment base plate 3 for enabling mounting is used. After the roller guide body 1 a is mounted on the base plate 3 on the mounting base 2, the bottom portion thereof is fixed by the guide clamp 4. Moreover, the roller guide main body 1a can be moved (movable back and forth) in a direction along the rolling line (left and right direction in FIG. 1) by the back and forth position adjusting mechanism 5, and the front and back positions thereof are adjusted. Further, the base plate 3 can be moved (movable laterally) in a direction intersecting the rolling line (perpendicular to the paper surface of FIG. 1) by the lateral position adjusting mechanism 6, and the lateral position is adjusted.

The roller guide body 1a will be described with reference to FIGS.
The roller guide body 1a includes a guide box 7 having a base portion 7a at the bottom. A pair of roller holders 8 is attached to the guide box 7 so as to be rotatable about a fulcrum pin 9. A pair of guide rollers 10 is provided on the front end side of each roller holder 8 so as to be rotatable about the roller pins 11. An entry guide 12 is connected to the rear end portion (right end portion in FIG. 1) of the guide box 7.

  1, 4, and 5, each fulcrum pin 9 is inserted into a guide box 7 and a roller holder 8. Each fulcrum pin 9 has a diameter difference depending on an insertion position of the pin diameter. That is, each fulcrum pin 9 is inserted into the pin hole 8a of each roller holder 8, and a single or a plurality of step portions are provided from the head 9a in the insertion direction (downward in FIG. 5), and the pin diameter is the tip ( The diameter-reduced portions 9b and 9c that are reduced in diameter toward the lower end are formed. Each fulcrum pin 9 has its head portion 9a pressed against the spring force of the spring 24 on the lower end side toward the lower side of FIG. The screw body 13 is screwed into the upper screw hole of the guide box 7 and is fixed by a nut 14.

The mounting base 2 comprises a rest bar 15 and a saddle 16 in the example shown in FIGS. The saddle 16 is disposed on the rest bar 15. The saddle 16 has a latching portion 16b raised on one side (left side in FIG. 1) of the installation surface 16a. The saddle 16 can move on the rest bar 15 in the direction along the rolling line (left and right in FIG. 1) (movable back and forth), and can move in the direction intersecting with the rolling line (perpendicular to the plane of FIG. 1) (horizontal). Moveable).
As shown in FIGS. 1, 3, and 6, both the rest bar 15 and the saddle 16 are connected by a clamp 25, a clamp bolt 26, and a nut 27. That is, as shown in FIG. 6, the clamp bolt 26 penetrates the rest bar 15 in the left-right direction, and the clamp 25 is fitted to the bolt tip protruding from the rest bar. By tightening the nut 27, both inner ends of the clamp 25 press the respective side surfaces of the rest bar 15 and the saddle 16, and both the rest bar and the saddle are coupled and fixed.

As shown in FIGS. 1, 2, and 7, the attachment base plate 3 includes a plate body 3a and a bearing portion 3b.
The plate body 3a is placed on the installation surface 16a of the saddle 16, and the base portion 7a of the roller guide body 1a is placed on the mounting surface which is the upper surface. The plate body 3a is a slide plate that can move laterally on the installation surface 16a of the saddle 16 in a direction intersecting with the rolling line (perpendicular to the plane of FIG. 1). The plate body 3a has inclined surfaces 3a1 and 3a2 in which end surfaces at both ends in the left-right direction in FIG. 7 are inclined inwardly upward. One end portion (left end portion in FIG. 1) of the plate body 3 a is fitted into the latching portion 16 b of the saddle 16.
The bearing portion 3b is fixed to the bottom surface of the plate body 3a. As shown in FIG. 7, the bearing portion 3b is made of a plate, and has a receiving hole 3b1 formed obliquely from the lower side toward the upper side. As shown in FIGS. 1 and 6, the bearing portion 3 b is disposed in a groove 16 c provided in the saddle when the plate body 3 a is placed on the installation surface 16 a of the saddle 16. The bearing portion 3b is fitted into an adjustment bolt 23 that crosses the groove 16c through the receiving hole 3b1.
As shown in FIG. 1, the roller guide main body 1 a is placed on the upper surface of the base plate 3, and the installation position on the saddle 16 is fixed by the load. In this state, the base portion 7 a of the roller guide body 1 a is mounted on the saddle 16 via the base plate 3 and fixed by the guide clamp 4.

As shown in FIG. 1 and FIG. 8, the guide clamp 4 has a long hole 4a formed in the center in the vertical direction, and a latching portion 4b protruding from the lower end inside thereof, and a pressing portion 4c protruding from the upper side. . The guide clamp 4 is disposed on the rear end side (the right end side in FIG. 1) of the saddle 16, and is attached to the saddle by a clamp bolt 17 penetrating the long hole 4a. The guide clamp 4 is fixed by the clamping operation of the clamp bolt 17. In this fixed state, the latching portion 4b on the lower end side in FIG. 1 is engaged with the latching recess portion 16d on the saddle 16, and the pressing portion 4c on the upper end side. Presses the base portion 7a of the roller guide body 1a with a predetermined pressure.
As shown in FIGS. 1 and 3, plate clamps 18 are arranged on both sides of the guide clamp 4 and are attached to the saddle 16 by clamp bolts 19. Each plate clamp 18 is hooked to the saddle 16 at the lower end portion inside thereof, and the other inclined surface 3a2 of the base plate 3 is pressed at the upper end portion. The plate clamp 18 is fixed to the saddle 16 by the clamping operation of the clamp bolt 19 and also fixes the base plate 3 on the saddle through pressing against the inclined surface 3a2.

The front-rear position adjusting mechanism 5 of the roller guide main body 1a will be described with reference to FIGS.
The front / rear position adjusting mechanism 5 includes an adjusting bolt 20 and a receiving portion 21. The adjustment bolt 20 as an adjustment shaft is screwed in a horizontal state into a bracket 22 fixed to the bottom of the saddle 16. Moreover, the receiving part 21 is attached to the rest bar 15 and is disposed to face the bracket 22 in the left-right direction in FIG. The adjustment bolt 20 passes through the bracket 22 and has a tip portion rotatably incorporated in the receiving portion 21.
When the adjustment bolt 20 is turned, the bracket 22 is moved in the horizontal direction. Therefore, the saddle 16 is moved in the front-rear direction (left-right direction in FIG. 1) with respect to the rolling roll R, and the roller guide body 1a on the saddle. The position before and after is adjusted.

The lateral position adjusting mechanism 6 of the roller guide body 1a will be described with reference to FIGS. 1, 3, and 6. FIG.
The lateral position adjustment mechanism 6 includes a bearing portion 3b and an adjustment bolt 23 that is an adjustment shaft.
The adjustment bolt 23 is screwed into the saddle horizontally from the left outer surface in FIG. The adjusting bolt 23 has a reduced diameter portion 23a on the outer peripheral portion at a position crossing the groove 16c on the tip end side. A receiving hole 3b1 of the bearing portion 3b is fitted into the reduced diameter portion 23a.
When the adjusting bolt 23 is turned, the reduced diameter portion 23a is moved in the horizontal direction in the groove 16c of the saddle 16, so that the base plate 3 is moved in the left-right direction in FIG. 6 through the bearing portion 3b according to the amount of turning the adjusting bolt. Therefore, the lateral position of the base plate is adjusted and the lateral position of the roller guide body 1a on the base plate is also adjusted at the same time. After adjustment, the nut 28 (FIG. 3) is turned to fix the adjustment bolt 23.

The usage will be described.
Since the main body 1a of the roller guide 1 cannot be directly mounted on the mounting base 2, the base plate 3 is used for mounting.
First, the clamp bolt 19 is tightened to integrate the saddle 16 and the base plate 3 through the plate clamp 18, and the base plate is fixed on the saddle 16.
After the fixing, the base plate 3 is placed on the installation surface 16a of the saddle 16, and then the roller guide body 1a is installed on the base plate.
Thereafter, the tightening of the nut 27 is released, and the connection between the rest bar 15 and the saddle 16 by the clamp 25 is released.
After the release, the front and rear position adjustment and the left and right lateral position adjustment of the roller guide body 1a are performed. That is, when the adjustment bolt 20 of the front / rear position adjusting mechanism 5 is turned, the saddle 16 is moved in the front / rear direction (left / right direction in FIG. 1) through the bracket 22 and the amount of rotation is adjusted to adjust the front / rear position of the saddle. At the same time, the position of the roller guide body 1a on the base plate 3 integrated with the saddle 16 is adjusted along with the adjustment of the front / rear position of the saddle together with the base plate. After the adjustment, the nut 27 is tightened, and both the rest bar 15 and the saddle 16 are coupled and fixed again by the clamp 25.
After finishing the front-rear position adjustment, the clamp bolt 19 and the clamp bolt 17 are loosened, and the combined state of the saddle 16 and the base plate 3 by the plate clamp 18 and the combined state of the saddle 16 and the roller guide body 1a by the guide clamp 4 Cancel each.
After the release, by rotating the adjustment bolt 23 of the lateral position adjusting mechanism 6, the base plate 3 is moved in the left-right direction in FIG. 6 through the bearing portion 3b according to the amount of rotation, and the lateral position of the base plate is adjusted. At the same time, the left and right positions of the roller guide body 1a on the base plate 3 are adjusted.
After the adjustment, the clamp bolt 19 is tightened again, and the saddle 16 and the base plate 3 are connected to each other by the plate clamp 18. Then, by tightening the clamp bolt 17, the latching portion 4b of the guide clamp 4 is firmly engaged with the latching recess 16d of the saddle 16, and the base portion 7a of the roller guide body 1a is strongly pressed by the pressing portion 4c.
By the above-described operation, the roller guide body 1a is fixed on the saddle 16 via the base plate 3.
As shown in FIG. 1, in a state where the roller guide main body 1a is fixed by the guide clamp 4, rolling is started, and the roller guide main body guides the rolling material to the rolling roll side.

  When the roller guide body 1a is attached or detached, the guide clamp 4 is lowered as shown in FIG. 2, but the upper surface of the upper pressing portion 4c of the guide clamp does not protrude above the installation surface 16a of the saddle 16 (does not jump out). It is configured. Therefore, the base plate 3 can be replaced and the roller guide body 1a can be installed without removing the guide clamp 4, and the base portion 7a and the base plate 3 of the one roller guide body 1a and the other guide clamp 4 and the clamp bolt 17 can be avoided from colliding with each other, so that the guide clamp and the clamp bolt can be prevented from being damaged during the replacement operation and the installation operation.

2nd Embodiment of the roller guide of the rolling material which concerns on this invention is described with reference to FIGS.
In the roller guide 1A shown in FIG. 9, the roller guide body 1a is mounted on a mounting base 2A different from the mounting base 2, and an attachment base plate 3A is used to enable mounting. That is, the mounting base 2A and the attachment base plate 3A in the roller guide 1A shown in FIG. 9 are different from the mounting base 2 and the attachment base plate 3 in the roller guide 1 shown in FIG.
Since the roller guide 1A has the same basic configuration and effects in the main part as the roller guide 1 shown in FIG. 1, the differences will be described, and the common points will be described as necessary.
In FIG. 9, the left and right lengths of the base portion 7a of the guide box 7 of the roller guide body 1a are shorter than that of the installation surface 16Aa of the saddle 16A in the mounting base 2A. For this reason, as described above, the roller guide main body 1a cannot be directly mounted and fixed on the mounting base 2A, so the attachment base plate 3A for enabling mounting is used.
After mounting on the installation surface 16Aa of the saddle 16A via the base plate 3A, the bottom is fixed by the guide clamp 4A. In addition, the front and rear positions of the roller guide body 1a are adjusted by the front and rear position adjusting mechanism 5A, and the horizontal position is adjusted by the horizontal position adjusting mechanism 6A.

In the mounting base 2A shown in FIGS. 9 and 10, a support 29A forming a part of the saddle 16A is disposed on the right side of the rest bar 15A. The upper surface of the upper end 29Aa of the support 29A is flush with the installation surface 16Aa of the saddle 16A. A storage groove 16Ad for storing a pressing portion 4Ac of a guide clamp 4A, which will be described later, is cut in a boundary portion between the saddle 16A and the support 29A from the upper surface of the installation surface 16Aa and the upper end portion 29Aa downward. The lower portion of the support 29A is a bearing portion 29Ab of the adjustment bolt 20A that constitutes the front / rear position adjustment mechanism 5A.
A receiving portion 21A is connected to the rest bar 15A so as to face the bearing portion 29Ab. The adjusting bolt 20A passes between the bearing portion 29Ab and the receiving portion 21A, is screwed into one bearing portion, and is rotatably incorporated into the other receiving portion. By rotating the adjustment bolt 20A, the front and rear positions of the saddle 16A are adjusted via the bearing portion 29Ab.
The front / rear position adjusting mechanism 5A is common to the front / rear position adjusting mechanism 5 shown in FIG.

In the attachment base plate 3A shown in FIGS. 9 to 11, both end surfaces of the plate body 3Aa are inclined surfaces 3Aa1 and 3Aa2, and from one inclined surface 3Aa2 to the inner side (left side in FIG. 12). A flat rectangular relief groove 3Aa3 is cut.
The other structure of the base plate 3A for attachment is substantially the same as that of the base plate 3 shown in FIG. 7, and the bearing portion 3Ab and the receiving hole 3Ab1 correspond to the bearing portion 3b and the receiving hole 3b1 of the base plate 3, respectively. .
The bearing portion 3Ab is disposed in a groove 16Ac provided in the saddle in a state where the plate body 3Aa is placed on the installation surface 16Aa of the saddle 16A. As shown in FIGS. 9 and 10, the bearing portion 3Ab is fitted into the adjustment bolt 23A of the lateral position adjusting mechanism 6A crossing the groove 16Ac through the receiving hole 3Ab1.
The lateral position adjusting mechanism 6A corresponds to the lateral position adjusting mechanism 6 shown in FIG.

9 to 14, the guide clamp 4 </ b> A has a pressing portion 4 </ b> Ac extending inwardly, and the other configuration is substantially the same as that of the guide clamp 4 shown in FIG. 1.
As shown in FIGS. 9 and 12, the clamp portion 17A at the upper end presses the base portion 7a of the roller guide body 1a by tightening the clamp bolt 17A. At the time of pressing, the front end side of the pressing portion 4Ac is disposed in the escape groove 3Aa3 of the base plate 3A. The latching portion 4Ab on the lower end side in FIG. 9 is engaged with the latching recess 29Ac of the support 29A.
At the time of attaching / detaching the roller guide body 1a when the guide clamp 4A is not fixed, the guide clamp 4A is lowered as shown in FIG. 10, but the upper surface of the pressing portion 4Ac on the upper side of the guide clamp is the mounting surface of the base plate 3A ( The upper surface does not protrude upward. For this reason, the installation work of the roller guide main body 1a can be performed without removing the guide clamp 4A. As shown in FIGS. 12 and 13, the base plate 3A is formed with a relief groove 3Aa3, and the holding portion 4Ac of the guide clamp 4A is disposed in the relief groove. Exchange is possible. Further, since the collision between the base portion 7a and the base plate 3A of the roller guide main body 1a and the guide clamp 4A and the clamp bolt 17A can be avoided, the guide clamp and the clamp bolt are prevented from being damaged during the replacement work or the installation work. can do.

In FIG. 9, a plate clamp 18A and a clamp bolt 19A for pressing the base plate 3A correspond to the plate clamp 18 and the clamp bolt 19 shown in FIG.
9, the long hole 4Aa, the latching portion 16Ab, the clamp 25A, and the nut 27A correspond to the long hole 4a, the latching portion 16b, the clamp 25, and the nut 27 shown in FIG. The clamp 25A, clamp bolt (not shown), and nut 27A can fix or release both the rest bar 15A and the saddle 16A.

A third embodiment of the roller guide for rolled material according to the present invention will be described with reference to FIG.
In the illustrated roller guide 1B, the roller guide body 1Ba is mounted on a mounting base 2AB different from the original mounting base, and an attachment base plate 3B is used to enable mounting.
The roller guide body 1Ba is provided with two pairs of guide rollers 10B and is arranged on the inlet side of the rolling roll RB. The roller guide body 1Ba has the same basic configuration and operation as the roller guide body 1a shown in FIGS. 1 and 9 except that the roller guide body 1Ba is a double roller guide body, and a detailed description thereof will be omitted.
The guide box 7B, the base portion 7Ba, the roller holder 8B, the roller pin 11B, and the entry guide 12B are the guide box 7, the base portion 7a, the roller holder 8, the roller pin 11, and the entry of the roller guide body 1a shown in FIGS. Each corresponds to the guide 12.
Since the mounting base 2AB has the same configuration as the mounting base 2A shown in FIG. 9 except for the guide clamp 4AB, only the differences will be described.
For the sake of explanation, the components used for the mounting base 2AB in common with the mounting base 2A are the same as those used for the mounting base 2A.
The guide clamp 4AB has the same configuration as the guide clamp 4A shown in FIG. In FIG. 15, the guide clamp 4AB has a long hole 4ABa at the center, a latching portion 4ABb protruding at the inner lower end, and a pressing portion 4ABc protruding above. The guide clamp 4AB is disposed on the rear end side (right end side in FIG. 15) of the saddle 16A, and is attached to the saddle by a clamp bolt 17AB penetrating through the long hole 4ABa. The guide clamp 4AB is fixed by the clamping operation of the clamp bolt 17AB. In the fixed state, the latching portion 4ABb is engaged with the latching recess 29Ac of the saddle 16A, and the pressing portion 4ABc on the upper end side is the base portion of the roller guide body 1Ba. 7Ba is pressed with a predetermined pressure.
The plate clamp 18AB and the clamp bolt 19AB correspond to the plate clamp 18A and the clamp bolt 19A of FIG. 9, respectively.
The base plate 3B for attachment shown in FIG. 15 has the same basic configuration and operation as the base plate 3 for attachment shown in FIG. 1, and only the thickness and the length in the horizontal direction of the drawing are different. The base plate 3B for attachment is longer in length and thinner than the base plate 3 for attachment.
The plate body 3Ba of the base plate 3B is installed on the installation surface 16Aa of the saddle 16A, one inclined surface 3Ba1 is latched by the latching portion 16Ab of the saddle, and the other inclined surface 3Ba2 is tightened by the clamping bolt 19AB. It is pressed and fixed by the clamp 18AB. The roller guide main body 1Ba is mounted on the plate main body 3Ba via the base portion 7Ba.
The bearing portion 3Bb and the receiving hole 3Bb1 of the base plate 3B correspond to the bearing portion 3b and the receiving hole 3b1 shown in FIG.

A fourth embodiment of the roller guide for rolled material according to the present invention will be described with reference to FIG.
In the illustrated roller guide 1C, the roller guide body 1Ca is mounted on a mounting base 2AC different from the original mounting base, and an attachment base plate 3C is used to enable mounting.
The roller guide body 1Ca is a single roller guide body provided with a pair of guide rollers 10C, and is disposed on the inlet side of the rolling roll RC. The roller guide main body 1Ca is not substantially different from the roller guide main body 1a shown in FIG. 1 and FIG.
Guide box 7C, base portion 7Ca, roller holder 8C, fulcrum pin 9C, entry guide 12C and nut 14C are guide box 7, base portion 7a, roller holder 8 and fulcrum pin of roller guide body 1a shown in FIGS. 9, corresponding to the entry guide 12 and the nut 14, respectively.
Since the mounting base 2AC has the same configuration as the mounting base 2A shown in FIG. 9 except for the guide clamp 4AC, only the differences will be described.
For the sake of explanation, the components used for the mounting base 2AC in common with the mounting base 2A use the same reference numerals used for the mounting base 2A.
The guide clamp 4AC has the same configuration as the guide clamp 4A shown in FIG. In FIG. 16, the guide clamp 4AC has a long hole 4ACa at the center, and a latching portion 4ACb and a pressing portion 4ACc project from the lower end inside. The guide clamp 4AC is disposed on the rear end side (the right end side in FIG. 16) of the saddle 16A, and is attached to the saddle by a clamp bolt 17AC penetrating the long hole 4ACa. The guide clamp 4AC is fixed by the clamping operation of the clamp bolt 17AC. In the fixed state, the latching portion 4ACb is engaged with the latching recess 29Ac of the saddle 16A, and the pressing portion 4ACc on the upper end side is the base portion of the roller guide body 1Ba. 7Ca is pressed with a predetermined pressure.
The plate clamp 18AC and the clamp bolt 19AC correspond to the plate clamp 18A and the clamp bolt 19A of FIG. 9, respectively.
The base plate 3C for attachment shown in FIG. 16 has the same basic configuration and operation as the base plate 3 for attachment shown in FIG. 1, and only the thickness and the length in the horizontal direction in the drawing are different. The attachment base plate 3 </ b> C is longer and thinner than the attachment base plate 3.
The plate main body 3Ca of the base plate 3C is installed on the installation surface 16Aa of the saddle 16A, one inclined surface 3Ca1 is latched by the latching portion 16Ab of the saddle, and the other inclined surface 3Ca2 is fixed by clamping the clamp bolt 19AC. It is pressed and fixed by the clamp 18AC. The roller guide body 1Ca is mounted on the plate body 3Ca via a base portion 7Ca.
The bearing portion 3Cb and the receiving hole 3Cb1 of the base plate 3C correspond to the bearing portion 3b and the receiving hole 3b1 shown in FIG. 1, respectively.

According to the illustrated roller guides 1, 1 </ b> A, 1 </ b> B, and 1 </ b> C, the base plates 3, 3 </ b> A, 3 </ b> B, and 3 </ b> C for attachment are used even if it is necessary to change the roller guide main bodies 1 a, 1 </ b> Ba, and 1 </ b> Ca depending Thus, the roller guide body to be replaced can be mounted on the mounting bases 2, 2A, 2AB, 2AC different from the dedicated mounting base. In other words, the attachment base plates 3, 3A, 3B, 3C are replaced with respect to the mounting bases 2, 2A, 2AB, 2AC even if the roller guide bodies 1a, 1Ba, 1Ca are not the original mounting bases. It becomes possible to mount each roller guide body.
In the fulcrum pin 9 shown in FIG. 5, since the reduced diameter portions 9b and 9c are provided by the stepped portion, even if the fulcrum pin is bent or rusted, the fulcrum pin 9 can be easily extracted as compared with the fulcrum pin having the same diameter. The work time can be shortened.
2 and 15, the upper surfaces of the pressing portions 4c and 4ABc do not protrude above the installation surface 16a of the saddle 16, and the guide clamp 4A shown in FIG. 10 has a pressing portion 4Ac. Since the upper surface is located in the escape groove 3Aa3 of the base plate 3A and does not protrude upward from the upper surface, the roller guide body 1a and the base plate 3A can be easily installed.

R, RB, RC Rolling roll 1, 1A, 1B, 1C Roller guide 1a, 1Ba, 1Ca Roller guide body 2, 2A, 2AB, 2AC Mounting base 3, 3A, 3B, 3C Base plate 3Aa3 Escape groove 3a, 3Aa, 3Ba, 3Ca plate body 3b, 3Ab, 3Bb, 3Cb bearing part 3b1, 3Ab1, 3Bb1, 3Cb1 receiving hole 4, 4A, 4AB, 4AC guide clamp 4c, 4Ac, 4ABc, 4ACc holding part 5, 5A front / rear position adjustment mechanism 6, 6A Position adjustment mechanism 7, 7B, 7C Guide box 7a, 7Ba, 7Ca Base portion 8, 8B, 8C Roller holder 8a Pin hole 9, 9C Support pin 9b, 9c Reduced diameter portion 10, 10B, 10C Guide roller 11, 11B Roller pin 15, 15A Rest bar 16, 16 Saddles 16a, 16Aa installation surface 17,17A, 17AB, 17AC clamp bolt 18,18A, 18AB, 18AC plate clamps 19,19A, 19AB, 19AC clamp bolt 20,20A adjustment bolt (adjustment shaft)
21, 21A Receiving part 22 Bracket 23, 23A Adjustment bolt (Adjustment shaft)
23a Diameter reduction part 29Ab Bearing part

Claims (2)

A roller guide main body, a mounting base, an attachment base plate mounted on the mounting surface of the mounting base, and a guide clamp for fixing the roller guide main body to the mounting base;
The roller guide body is mounted on the mounting base via the base plate,
The roller guide body includes a guide box, a pair of roller holders attached to the guide box so as to be rotatable around a fulcrum pin, and a pair of guide rollers provided rotatably on the tip side of each roller holder. Each of the fulcrum pins is inserted into a pin hole of each roller holder, and a reduced diameter portion is formed by providing a step portion with the pin diameter directed from the head to the tip . Roller guide.   The base plate for attachment includes a plate main body and a bearing portion protruding from the bottom surface of the plate main body, and is mounted on the installation surface of the mounting base so as to be movable in a direction crossing the rolling line. 2. A roller guide for a rolled material according to claim 1, wherein a receiving hole is formed in the portion, and the receiving hole is connected to an adjusting shaft of a lateral position adjusting mechanism of a roller guide main body provided on the mounting base. .

Images