Stainless steel cold rolling equipment

Abstract

The utility model discloses stainless steel cold rolling equipment which comprises a support, and through cavities are formed in the two side walls of the support. The gap adjusting device has the beneficial effects that by arranging the servo motor, the main gear, the transmission gear, the first driven gear and the second driven gear, when the gap between the cold rolling roller and the roller is adjusted, the servo motor drives the transmission gear to rotate through the main gear, and the transmission gear drives the first driven gear and the second driven gear to rotate; the specification of the first driven gear is larger than that of the transmission gear, so that the rotating speed of the screw connected with the first driven gear is low, the specification of the second driven gear is smaller than that of the transmission gear, so that the rotating speed of the screw connected with the second driven gear is high, and finally the three groups of cold rollers move downwards at different speeds. And gaps between the cold-rolled tubes and the rollers are gradually reduced, so that synchronous adjustment of the three groups of cold-rolled tubes can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel cold rolling equipment technical field, concretely relates to a stainless steel cold rolling equipment. BACKGROUND

[0002] Cold rolling: with hot rolling steel roll as raw material, after pickling removes oxide skin and carries out cold continuous rolling, its finished product is hard rolling, and the strength and hardness of hard rolling rise due to the cold work hardening caused by continuous cold deformation, and the toughness and plasticity indexes drop, so the stamping performance will deteriorate, and it can only be used for simple deformation parts, and the cold rolling equipment needs to be used in the stainless steel processing process.

[0003] The existing stainless steel cold rolling equipment needs to be provided with multiple groups of cold rolling rollers to achieve a certain thickness of stainless steel plate, that is, the gap between the cold rolling roller and the conveying roller gradually becomes smaller, at this time, the stainless steel plate can be pressed and rolled into the designed thickness through the cold rolling roller and the conveying roller, and when adjusting the gap between the cold rolling roller and the conveying roller, the driving mechanism connected therewith needs to be realized, and these driving mechanisms are independently arranged, that is, a group of driving mechanisms is connected to each cold rolling roller, resulting in more driving mechanisms, and the adjustment needs to be adjusted one by one during the adjustment process, resulting in low adjustment efficiency, therefore, a stainless steel cold rolling equipment is urgently needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] (I) Technical problem to be solved

[0005] The technical problem to be solved by the utility model is that, in view of the current situation of the prior art, a stainless steel cold rolling equipment capable of synchronously adjusting multiple groups of cold rolling rollers, high in adjustment efficiency and good in use effect is provided.

[0006] (II) Technical scheme

[0007] The utility model realizes the following technical scheme: the utility model provides a stainless steel cold rolling equipment, including support, the support both sides wall all are equipped with through cavity, a group of through cavity is installed in screw rod, the screw rod is equipped with screw block, another group through cavity is installed in guide rod, the guide rod is equipped with guide block, the screw block with the guide block between installation has cold rolling roller, the support upper end is fixed with drive box, the drive box upper end middle part is installed with servo motor, the output shaft of servo motor is connected with main gear, the both sides of main gear all are connected with transmission gear, a group transmission gear one side is connected with first driven gear, another group transmission gear one side is connected with second driven gear, the main gear, first driven gear and second driven gear bottom all lead out have transmission shaft.

[0008] Further, the through cavity is formed on the support, the screw rod is rotatably installed in the through cavity, and the screw block is connected with the screw rod through threads.

[0009] By adopting the technical scheme, the screw block moves under the thread action during rotation of the screw rod.

[0010] Further, the guide rod is welded in the through cavity, and the guide block is slidably sleeved on the guide rod.

[0011] By adopting the technical scheme, the guide rod and the guide block limit and guide the movement of the screw block.

[0012] Further, the cold rolling roller is rotatably installed between the guide block and the screw block, and the number of the cold rolling rollers is three groups.

[0013] By adopting the technical scheme, the screw block and the guide block drive the cold rolling roller to move, so as to adjust the spacing between the cold rolling roller and the conveying roller.

[0014] Further, the driving box is fixed on the support through bolts, the output shaft of the servo motor is fixedly connected with the main gear, the main gear is engaged with the transmission gear, and the specifications of the main gear and the transmission gear are consistent.

[0015] By adopting the technical scheme, the servo motor drives the main gear to rotate, and the main gear drives the transmission gear to rotate.

[0016] Further, the first driven gear and the second driven gear are engaged with the transmission gear, the specification of the first driven gear is larger than that of the transmission gear, the specification of the second driven gear is smaller than that of the transmission gear, the bottom end of the transmission shaft is fixedly connected with the screw rod, and the first driven gear, the main gear and the second driven gear are in a suitable speed ratio.

[0017] By adopting the technical scheme, the transmission gear drives the first driven gear and the second driven gear to rotate, because the specification of the first driven gear is larger than that of the transmission gear, the rotating speed of the screw rod connected with the first driven gear is slow, because the specification of the second driven gear is smaller than that of the transmission gear, the rotating speed of the screw rod connected with the second driven gear is fast, finally, the three groups of cold rolling rollers move downward at different speeds, and the gap between the cold rolling rollers and the conveying roller gradually decreases.

[0018] Further, the conveying roller is arranged below the cold rolling roller, and the number of the conveying roller is three groups.

[0019] By adopting the technical scheme, the conveying roller conveys the stainless steel plate.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to make the stainless steel plate reach a certain thickness, a plurality of cold rolling rollers need to be arranged to realize that the gap between the cold rolling roller and the conveying roller gradually becomes smaller, at this time, the stainless steel plate can be pressed and rolled into the design thickness through the cold rolling roller and the conveying roller, when the gap between the cold rolling roller and the conveying roller is adjusted, the adjustment is realized through the driving mechanism connected therewith, the driving mechanism is independently arranged, that is, a group of driving mechanisms are connected on each cold rolling roller, too many driving mechanisms are caused, and the adjustment efficiency is low because the adjustment needs to be adjusted gradually, the utility model discloses a servo motor, a main gear, a transmission gear, a first driven gear and a second driven gear are arranged, when the gap between the cold rolling roller and the roller is adjusted, the servo motor drives the transmission gear to rotate through the main gear, the transmission gear drives the first driven gear and the second driven gear to rotate, because the specification of the first driven gear is greater than the specification of the transmission gear, the rotating speed of the screw rod connected therewith is slow, because the specification of the second driven gear is less than the specification of the transmission gear, the rotating speed of the screw rod connected therewith is fast, finally, the three groups of cold rolling rollers move downward at different speeds, and the gap between the cold rolling rollers and the rollers gradually becomes smaller, the synchronous adjustment of the three groups of cold rolling pipes can be realized, and the adjustment efficiency and the functionality of the device are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a structure schematic view of the stainless steel cold rolling equipment disclosed by the utility model;

[0024] Fig. 2 It is a structure schematic view of the cold rolling roller and the conveying roller in the stainless steel cold rolling equipment disclosed by the utility model;

[0025] Fig. 3 It is an internal structure schematic view of the driving box in the stainless steel cold rolling equipment disclosed by the utility model.

[0026] The following signs are explained as follows:

[0027] 1, support; 2, conveying roller; 3, cold rolling roller; 4, through cavity; 5, screw rod; 6, screw block; 7, driving box; 8, servo motor; 9, guide rod; 10, guide block; 11, transmission shaft; 12, main gear; 13, transmission gear; 14, first driven gear; 15, second driven gear. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples.

[0029] As Figs. 1-3 shown, the stainless steel cold rolling equipment in the embodiment includes a support 1, both sides of the support 1 are provided with through cavities 4, a group of the through cavities 4 are provided with screw rods 5, the screw rods 5 are provided with screw blocks 6, the screw blocks 6 move under the action of threads during the rotation of the screw rods 5, another group of the through cavities 4 are provided with guide rods 9, the guide rods 9 are provided with guide blocks 10, the guide rods 9 and the guide blocks 10 limit and guide the movement of the screw blocks 6, the screw blocks 6 and the guide blocks 10 are provided with cold rolling rollers 3, the screw blocks 6 and the guide blocks 10 drive the cold rolling rollers 3 to move, thereby adjusting the distance between the cold rolling rollers 3 and conveying rollers 2, the support 1 is provided with a driving box 7 at the upper end, the driving box 7 is provided with a servo motor 8 at the middle of the upper end, the servo motor 8 is connected with a main gear 12 at the output shaft, both sides of the main gear 12 are connected with transmission gears 13, the servo motor 8 drives the main gear 12 to rotate, the main gear 12 drives the transmission gears 13 to rotate, one side of a group of the transmission gears 13 is connected with a first driven gear 14, one side of another group of the transmission gears 13 is connected with a second driven gear 15, the main gear 12, the first driven gear 14 and the second driven gear 15 are provided with transmission shafts 11 at the bottom ends, the transmission gears 13 drive the first driven gear 14 and the second driven gear 15 to rotate, since the specification of the first driven gear 14 is larger than that of the transmission gears 13, thereby causing the rotation speed of the screw rod 5 connected with the first driven gear 14 to be slow, since the specification of the second driven gear 15 is smaller than that of the transmission gears 13, thereby causing the rotation speed of the screw rod 5 connected with the second driven gear 15 to be fast, finally, the three groups of the cold rolling rollers 3 move downward at different speeds, and the gap between the cold rolling rollers 3 and the conveying rollers 2 gradually decreases.

[0030] As Figs. 1-3 shown, in the embodiment, the through cavities 4 are formed on the support 1, the screw rods 5 are rotatably installed in the through cavities 4, the screw blocks 6 are connected with the screw rods 5 through threads, the guide rods 9 are welded in the through cavities 4, the guide blocks 10 are slidably installed on the guide rods 9, the cold rolling rollers 3 are rotatably installed between the guide blocks 10 and the screw blocks 6, the number of the cold rolling rollers 3 is three, the driving box 7 is fixed on the support 1 through bolts, the output shaft of the servo motor 8 is fixedly connected with the main gear 12, the main gear 12 is engaged with the transmission gears 13, and the specification of the main gear 12 is consistent with that of the transmission gears 13.

[0031] As Figs. 1-3As shown, in the embodiment, the first driven gear 14 and the second driven gear 15 are engaged with the transmission gear 13, the specification of the first driven gear 14 is larger than that of the transmission gear 13, the specification of the second driven gear 15 is smaller than that of the transmission gear 13, the bottom end of the transmission shaft 11 is fixedly connected with the screw rod 5, the first driven gear 14, the main gear 12 and the second driven gear 15 are in proper speed ratio, the conveying roller 2 is arranged below the cold rolling roller 3, the number of the conveying roller 2 is three groups, and the conveying roller 2 conveys the stainless steel plate.

[0032] The specific implementation process of the embodiment is as follows: first, the gap between the cold rolling roller 3 and the conveying roller 2 is adjusted, in the adjustment process, the servo motor 8 drives the transmission gear 13 to rotate through the main gear 12, the transmission gear 13 drives the first driven gear 14 and the second driven gear 15 to rotate, because the specification of the first driven gear 14 is larger than that of the transmission gear 13, the rotating speed of the screw rod 5 connected with the first driven gear 14 is slow, because the specification of the second driven gear 15 is smaller than that of the transmission gear 13, the rotating speed of the screw rod 5 connected with the second driven gear 15 is fast, finally, the three groups of cold rolling rollers 3 are lowered at different speeds under the action of the screw block 6 and the guide rod 9, and the gap between the rollers and the rollers is gradually reduced, the synchronous adjustment of the three groups of cold rolling rollers can be realized, the adjustment efficiency of the device is effectively improved, after adjustment, the stainless steel plate is passed through the cold rolling roller 3 and the conveying roller 2, and the stainless steel plate can be cold rolled.

[0033] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will accord with the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stainless steel cold rolling apparatus, characterized by: The utility model provides a cold rolling device, including support (1), both sides wall all are equipped with through cavity (4) on support (1), a group of through cavity (4) is installed in screw rod (5), the screw block (6) of screw rod (5) is set up, another group of through cavity (4) is installed in guide rod (9), the guide block (10) of guide rod (9) is set up, cold rolling roller (3) is installed between screw block (6) and guide block (10), the upper end of support (1) is fixed with drive box (7), the upper end middle part of drive box (7) is installed with servo motor (8), the output shaft of servo motor (8) is connected with main gear (12), both sides of main gear (12) are connected with transmission gear (13), a group of transmission gear (13) one side is connected with first driven gear (14), another group transmission gear (13) one side is connected with second driven gear (15), the bottom of main gear (12), first driven gear (14) and second driven gear (15) all lead out transmission shaft (11), guide rod (9) is welded in through cavity (4), guide block (10) is set up in sliding on guide rod (9), cold rolling roller (3) is rotatably installed between guide block (10) and screw block (6), the number of cold rolling roller (3) is three groups, drive box (7) is fixed on support (1) through bolt, the output shaft of servo motor (8) is fixedly connected with main gear (12), main gear (12) is engaged with transmission gear (13), the specification of main gear (12) is consistent with transmission gear (13).

2. A stainless steel cold rolling apparatus as claimed in claim 1, wherein: The through cavity (4) is formed on the support (1), the screw rod (5) is rotatably installed in the through cavity (4), and the screw block (6) is connected with the screw rod (5) through threads.

3. A stainless steel cold rolling apparatus as claimed in claim 1, wherein: The first driven gear (14) and the second driven gear (15) are engaged with the transmission gear (13), the specification of the first driven gear (14) is greater than that of the transmission gear (13), the specification of the second driven gear (15) is less than that of the transmission gear (13), the bottom of the transmission shaft (11) is fixedly connected with the screw rod (5), and the first driven gear (14), the main gear (12) and the second driven gear (15) are in a suitable speed ratio.

4. A stainless steel cold rolling apparatus as claimed in claim 3, wherein: The cold rolling roller (3) is provided below with a conveying roller (2), and the number of the conveying roller (2) is three groups.

Images