Special steel calendering device with positioning structure

Abstract

The utility model discloses a special steel calendering device with a positioning structure. The special steel calendering device comprises a rack and an adjusting assembly, the right end of the rack is rotatably connected with two calendering rollers, the front side and the rear side of the left end of the upper surface of the rack are slidably connected with positioning seats, the left ends and the right ends of the upper surfaces of the two positioning seats are rotatably connected with rolling wheels, a first supporting shaft is arranged in the middle of the rack, and the upper end of the outer arc surface of the first supporting shaft is rotatably connected with a gear; racks are arranged on the sides, close to the gears, of the positioning seats and connected with the gears in a meshed mode, and the tooth directions of the two racks are opposite. According to the special steel calendering device with the positioning structure, the two positioning seats can drive the rolling wheels on the front side and the rear side to synchronously move in the opposite directions, and it can be guaranteed that special steel with different widths can enter the position between the two calendering rollers in a centered and perpendicular mode; the service life of the calendering device is prolonged, the calendering quality of special steel is improved, adjustment is easy, and use convenience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to special steel processing technical field, concretely is a special steel calendering device with positioning structure. BACKGROUND

[0002] Special steel is different from traditional steel, it is mainly composed of alloy form, generally has good oxidation resistance, corrosion resistance, high temperature resistance and other characteristics, can be used in extremely harsh environment, is used in special industry, and the calendering device is used in the process of special steel processing, in the prior art: the patent of authorized announcement number CN 221515619 U discloses a calendering device for steel processing, including support mechanism, calendering mechanism, damping adjusting mechanism and control mechanism, the support mechanism is composed of support base, telescopic link, support seat and antiskid base, the support base of support mechanism is equipped with calendering mechanism, can become flexible contact with steel material to upper calendering roller, reduces stress deformation, also can fix the upper calendering roller, changes the contact of steel material to hard contact, satisfies different processing demand, but lacks positioning structure, and it is not easy to ensure that the steel material passes through the middle of two calendering rollers in the use process, when the steel material of narrow width is inclined to one end of the calendering roller, the stress imbalance of both ends of the calendering roller can intensify abrasion, influence the service life and calendering quality of calendering device. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a special steel calendering device with positioning structure, two positioning seats can drive the rollers on the front and back sides to move synchronously in opposite directions, can ensure that special steel of different widths can enter vertically between two calendering rollers, improves the service life of the calendering device and the calendering quality of special steel, and the adjustment is simple, and the use convenience is good, can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a special steel calendering device with positioning structure, including frame and adjusting assembly,

[0005] The right end of frame is rotatably connected with two calendering rollers, and the front and back sides of the left end of the upper surface of the frame are slidably connected with positioning seats, the left and right ends of the upper surfaces of the two positioning seats are rotatably connected with rollers, the middle part of the frame is provided with a first support shaft, the upper end of the outer arc surface of the first support shaft is rotatably connected with a gear, the side close to the gear of the positioning seat is provided with a rack, the racks are meshed and connected with the gear, and the tooth direction of the two racks is opposite.

[0006] Adjusting assembly: for adjusting the position of the positioning seat, can ensure that different width of special steel can be centered vertically into two calendering rollers, in turn guarantee the front and rear ends of the calendering roller balanced force, improve the service life of the calendering device and the special steel calendering quality, and the adjusting is convenient and the calendering device is good in use convenience.

[0007] Further, the adjusting assembly comprises a dovetail sliding strip, a sliding block, a rectangular strip, a jack and a screw rod, the dovetail sliding strip is arranged at the left end of the positioning seat on the front side, the middle part of the dovetail sliding strip is slidably connected with the right end of the sliding block, the middle part of the dovetail sliding strip is rotatably connected with the screw rod, the screw rod is threadedly connected with the threaded hole at the right end of the sliding block, the rectangular strip is slidably connected inside the rectangular hole on the upper surface of the sliding block, the middle part of the frame is provided with uniformly distributed jacks, the rectangular strip is movably inserted into the vertically corresponding jack, and the position of the positioning seat is conveniently adjusted.

[0008] Further, the adjusting assembly further comprises a hand wheel, and the hand wheel is arranged at the front end of the screw rod, so that the rotation of the screw rod is conveniently controlled.

[0009] Further, the upper end of the left side surface of the sliding block is rotatably connected with a main handle, the left side surface of the rectangular strip is provided with a driving shaft, the left end of the driving shaft extends out of the long sliding hole of the left side surface of the sliding block, the lower end of the main handle is slidably connected with the driving shaft, and the up-down movement of the rectangular strip is conveniently controlled.

[0010] Further, the upper end of the rectangular hole on the left side of the upper surface of the sliding block is provided with a spring, the upper surface of the sliding block is provided with a baffle, and the spring is located between the baffle and the rectangular strip, so that the rectangular strip can be provided with downward pressure.

[0011] Further, a secondary handle is arranged on the right side of the upper surface of the positioning seat on the front side, so that the positioning seat is conveniently pushed.

[0012] Further, the middle part of the frame is provided with a second supporting shaft, and the outer part of the second supporting shaft is rotatably connected with a roller, so that the special steel is supported.

[0013] Compared with the prior art, the special steel calendering device with the positioning structure has the following advantages:

[0014] 1. The rollers on the positioning seats are used for positioning the two sides of the special steel, the two positioning seats can drive the rollers on the front and rear sides to move synchronously in opposite directions, different width of special steel can be centered vertically into two calendering rollers, in turn guarantee the front and rear ends of the calendering roller balanced force, improve the service life of the calendering device and the special steel calendering quality.

[0015] 2. One end of the front positioning seat adjusting assembly, the adjusting assembly is movably inserted with the rack, in the use process, the positioning seat can be directly pushed to quickly adjust the position, and the position can also be finely adjusted by using the screw structure, the adjusting is convenient, and the calendering device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model A place amplification;

[0018] Figure 3 It is a sectional structural schematic diagram of the adjusting assembly of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the utility model B place amplification.

[0020] In the drawing: 1 rack, 2 calendering roller, 3 positioning seat, 4 roller, 5 first support shaft, 6 gear, 7 rack, 8 adjusting assembly, 81 dovetail slide, 82 sliding block, 83 rectangular bar, 84 jack, 85 screw, 86 hand wheel, 9 main handle, 10 spring, 11 baffle, 12 second support shaft, 13 roller, 14 auxiliary handle, 15 shift shaft. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The embodiment provides a kind of technical scheme: a special steel calendering device with positioning structure, including rack 1 and adjusting assembly 8;

[0023] The frame 1: its right end is rotatably connected with two calender rollers 2, the frame 1 provides mounting positions for other components, the front and back sides of the left end of the upper surface of the frame 1 are slidably connected with positioning seats 3, the positioning seats 3 provide mounting positions for rollers 4, the left and right ends of the upper surfaces of the two positioning seats 3 are rotatably connected with rollers 4, the rollers 4 provide guidance and positioning for special steel, the middle part of the frame 1 is provided with a first supporting shaft 5, the upper end of the outer arc surface of the first supporting shaft 5 is rotatably connected with a gear 6, the side close to the gear 6 of the positioning seat 3 is provided with a rack 7, the rack 7 is in meshing connection with the gear 6, the tooth directions of the two racks 7 are opposite, the positioning seat 3 on the front side drives the rack 7 on the front side to move synchronously, the rack 7 on the front side drives the gear 6 to rotate around the first supporting shaft 5, the gear 6 drives the positioning seat 3 on the back side to slide forward along the guide rail of the frame 1 through the rack 7 on the back side, and then the four rollers 4 are in contact with the front and back sides of the special steel plate respectively, so that the special steel plate can be ensured to enter between the two calender rollers 2 in the middle and vertically, further comprising a sub-handle 14, the sub-handle 14 is arranged on the right side of the upper surface of the positioning seat 3 on the front side, the right hand holds the sub-handle 14, and the two hands apply force to pull or push the positioning seat 3 on the front side, the middle part of the frame 1 is provided with a second supporting shaft 12, the second supporting shaft 12 is rotatably connected with a roller 13 outside, so that the special steel plate passes above the roller 13 from between the four rollers 4 and then enters between the left side of the two calender rollers 2, the second supporting shaft 12 provides rotating support for the roller 13, and the roller 13 provides support for the special steel plate;

[0024] The adjusting assembly 8 is used for adjusting the position of the positioning seat 3, and comprises dovetail sliding strips 81, sliding blocks 82, rectangular strips 83, insertion holes 84 and lead screws 85. The dovetail sliding strips 81 are arranged at the left ends of the positioning seats 3 on the front side, the middle portions of the dovetail sliding strips 81 are in sliding connection with the right ends of the sliding blocks 82, the middle portions of the dovetail sliding strips 81 are rotationally connected with the lead screws 85, the lead screws 85 are in threaded connection with the threaded holes in the right ends of the sliding blocks 82, the lead screws 85 drive the dovetail sliding strips 81 to move backward under the positioning of the sliding blocks 82 and the rectangular strips 83, the dovetail sliding strips 81 drive the positioning seats 3 on the front side to slide backward along the guide rails of the rack 1, the rectangular strips 83 are in sliding connection with the rectangular holes in the left sides of the upper surfaces of the sliding blocks 82, the rack 1 is provided with the insertion holes 84 which are uniformly distributed in the middle portion, the rectangular strips 83 are movably inserted into the vertically corresponding insertion holes 84, the adjusting assembly 8 further comprises hand wheels 86, the hand wheels 86 are arranged at the front ends of the lead screws 85, when the front and back sides of the special steel plate are not in contact with the rollers 4 and have a small spacing, the lead screws 85 can be rotated through the hand wheels 86, the upper ends of the left side faces of the sliding blocks 82 are rotationally connected with the main handles 9, the left side faces of the upper ends of the rectangular strips 83 are provided with the pull shafts 15, the left ends of the pull shafts 15 extend out of the long sliding holes in the left side faces of the sliding blocks 82, the lower ends of the main handles 9 are in sliding connection with the pull shafts 15, the left hand presses downward the main handles 9, the main handles 9 rotate around the circular shafts in the left side faces of the sliding blocks 82, the main handles 9 drive the rectangular strips 83 to move upward and separate from the insertion holes 84 through the pull shafts 15 and compress the springs 10, the positioning seats 3 are unlocked and can freely slide, the springs 10 are arranged in the rectangular holes in the left sides of the upper surfaces of the sliding blocks 82, the upper surfaces of the sliding blocks 82 are provided with the baffles 11, the springs 10 are located between the baffles 11 and the rectangular strips 83, the baffles 11 provide positioning for the springs 10, after the rectangular strips 83 correspond to the insertion holes 84, the rectangular strips 83 are popped out downward and inserted into the insertion holes 84 under the action of the springs 10, and the rectangular strips 83 position the sliding blocks 82.

[0025] The working principle of the special steel calendering device with the positioning structure is as follows: the special steel plate passes above the four rollers 4 and the roller 13 and then enters the left side between the two calendering rollers 2, when the front and back sides of the special steel plate are not contacted with the four rollers 4 with a small spacing, the hand wheel 86 is rotated to drive the lead screw 85 to move the dovetail sliding strip 81 backward under the positioning action of the sliding block 82 and the rectangular strip 83, the dovetail sliding strip 81 drives the front positioning seat 3 to slide backward along the guide rail of the rack 1, the front positioning seat 3 drives the front rack 7 to move synchronously, the front rack 7 drives the gear 6 to rotate around the first supporting shaft 5, the gear 6 drives the rear positioning seat 3 to slide forward along the guide rail of the rack 1 through the front rack 7, and then the four rollers 4 are contacted with the front and back sides of the special steel plate respectively, so that the special steel plate can be ensured to enter the two calendering rollers 2 in the middle and vertically, when the spacing between the front and back rollers 4 is greatly different from the width of the special steel plate, the main handle 9 is pressed downward by the left hand, the main handle 9 is rotated around the circular shaft on the left side of the sliding block 82, the main handle 9 drives the rectangular strip 83 to move upward and separate from the insertion hole 84 and compress the spring 10 through the driving shaft 15, the positioning seat 3 is unlocked and can slide freely, then the sub-handle 14 is held by the right hand, the front positioning seat 3 is pulled or pushed by the two hands, and the rear positioning seat 3 is moved reversely, so that the spacing of the positioning seat 3 can be adjusted quickly, and the position of the positioning seat 3 can be determined according to the scale, the scale is slidably connected with the front positioning seat 3, after quick adjustment, the main handle 9 is released, the front positioning seat 3 is continuously moved through the sub-handle 14, the front positioning seat 3 drives the rectangular strip 83 to move synchronously, the rectangular strip 83 is inserted into the insertion hole 84 under the action of the spring 10 after corresponding to the insertion hole 84, the rectangular strip 83 positions the sliding block 82, then the hand wheel 86 is rotated to finely adjust the position of the positioning seat 3, when working, the calendering roller 2 is rotated to bring the special steel plate into the nip, the special steel plate is deformed under the extrusion and pressing action of the calendering roller 2, and the calendering processing is realized.

[0026] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow transformation according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A special steel calendering device having a positioning structure, characterized in that: It include frame (1) and adjusting assembly (8); Frame (1): its right end is rotatably connected with two calender rollers (2), the upper surface of frame (1) is slidably connected with positioning seat (3) on the left end of front and back sides, the upper surface of two positioning seats (3) is rotatably connected with roller (4) on the left and right ends, the middle part of frame (1) is provided with first support shaft (5), the upper end of outer arc surface of first support shaft (5) is rotatably connected with gear (6), the side of positioning seat (3) close to gear (6) is provided with rack (7), rack (7) is meshingly connected with gear (6), the tooth direction of two racks (7) is opposite. Adjusting assembly (8): for adjusting the position of positioning seat (3).

2. The special steel calendering device with positioning structure according to claim 1, characterized in that: The adjusting assembly (8) includes dovetail slide bar (81), sliding block (82), rectangular bar (83), jack (84) and screw rod (85), the left end of the positioning seat (3) on the front side is provided with dovetail slide bar (81), the middle part of dovetail slide bar (81) is slidably connected with the right end of sliding block (82), the middle part of dovetail slide bar (81) is rotatably connected with screw rod (85), screw rod (85) is threadedly connected with the threaded hole of the right end of sliding block (82), the rectangular hole on the upper surface of the left side of sliding block (82) is slidably connected with rectangular bar (83), the middle part of frame (1) is provided with evenly distributed jack (84), rectangular bar (83) is movably inserted into the vertically corresponding jack (84).

3. The special steel calendering device with positioning structure according to claim 2, characterized in that: The adjusting assembly (8) further includes hand wheel (86), the front end of screw rod (85) is provided with hand wheel (86).

4. The special steel calendering device with positioning structure according to claim 2, characterized in that: The upper end of the left side of sliding block (82) is rotatably connected with main handle (9), the left end of driving shaft (15) extends out of the long sliding hole of the left side of sliding block (82), the lower end of main handle (9) is slidably connected with driving shaft (15).

5. The special steel calendering device with positioning structure according to claim 2, characterized in that: The upper end of the rectangular hole on the left side of the upper surface of sliding block (82) is mounted with spring (10), the upper surface of sliding block (82) is provided with baffle (11), spring (10) is located between baffle (11) and rectangular bar (83).

6. The special steel calendering device with positioning structure according to claim 1, characterized in that: It also includes auxiliary handle (14), the right side of the upper surface of positioning seat (3) on the front side is provided with auxiliary handle (14).

7. The special steel calendering device with positioning structure according to claim 1, characterized in that: The middle part of frame (1) is provided with second support shaft (12), the outer part of second support shaft (12) is rotatably connected with roller (13).

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