Cold roll forming rolling device

Abstract

The utility model relates to the technical field of hardware machining devices, in particular to a cold roll forming rolling device. Comprising a rack, a rolling platform is arranged on the rack, a supporting frame is arranged on the rolling platform, a fixed mold is arranged on the rolling platform, and a cold pressing assembly matched with the fixed mold is arranged on the supporting frame; a rolling groove is formed in the upper end face of the fixed die and arranged along the X axis, a plurality of sliding grooves are formed in the fixed die and arranged along the Y axis, the sliding grooves are formed in the two sides of the rolling groove respectively, and limiting rods capable of horizontally moving along the sliding grooves are arranged in the sliding grooves. A linkage assembly is arranged on the bottom face of the rolling platform and connected with the limiting rods on the multiple sliding grooves. The rolling forming device is reasonable in structure, the sliding grooves are formed in the two sides of the rolling groove in the fixed die, and the limiting rods can move along the sliding grooves, so that a metal workpiece on the fixed die is clamped, sliding displacement of the workpiece in the rolling process is avoided, the machining precision of rolling forming is guaranteed, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware processing device technical field, specifically point to a cold bending forming roll press device. BACKGROUND

[0002] Cold bending forming is through the multiple pass forming roller of sequential configuration, and the metal plate strip material such as coil material, strip material is continuously bent transversely to make the plastic processing technology of the specific cross section shape coil material. Such as the cold bending roll press forming equipment disclosed in Chinese patent CN219805176U, including support plate, the top of support plate is equipped with die holder, the top of die holder is equipped with cold bending roll, the outside of cold bending roll is equipped with mounting bracket, the bottom end of mounting bracket is fixedly connected with hydraulic cylinder, mounting bracket is equipped with rotating assembly, rotating assembly includes motor, two rotating shafts and two flanges, one end of two rotating shafts is fixedly connected with two flanges respectively, the other end of two rotating shafts is all movably connected with mounting bracket through bearing, one end of one of rotating shafts is fixedly connected with motor output shaft end portion;

[0003] The above-mentioned device makes the steel plate be processed through the cooperation of die holder and cold bending roll, the hydraulic cylinder works and drives the mounting bracket to move upward, thereby driving the cold bending roll to move upward, and the height of the cold bending roll can be adjusted by the contraction of the hydraulic cylinder. However, the die holder cannot be adjusted during use, and different specifications and lengths of plate parts need to be replaced for roll pressing processing. Especially, when the cold pressure roller contacts the workpiece on the die holder, the plate part is easy to displace and deviate, which reduces the processing precision of the plate part cold bending roll forming and increases the workload and production cost of subsequent finishing.

[0004] Therefore, the prior art still needs to be improved and developed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a cold bending forming roll press device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model discloses a cold bending forming roll press device, including the frame, be equipped with roll press platform on the frame, be equipped with support frame on roll press platform, be equipped with the fixed mode on roll press platform, be equipped with the cold pressure subassembly of fixed mode pairing on support frame, the upper end surface of fixed mode is equipped with roll press type groove, and roll press type groove sets up along X axle, a plurality of slide grooves are seted up on fixed mode, and slide groove sets up along Y axle, a plurality of slide grooves are seted up respectively on both sides of roll press type groove, and the limiting rod of being able to along its translation is equipped in slide groove, the bottom surface of roll press platform is equipped with linkage assembly, and linkage assembly is connected the limiting rod on a plurality of slide grooves respectively.

[0008] According to the above scheme, the two sides of the roll pressing groove are provided with two sliding grooves, and the sliding grooves are provided with limiting rods; the linkage assembly comprises two sliding plates, the two sliding plates are slidably arranged on the bottom surface of the roll pressing platform along the Y axis, one of the sliding plates is fixedly connected with the two limiting rods on one side of the roll pressing groove, and the other sliding plate is fixedly connected with the two limiting rods on the other side of the roll pressing groove.

[0009] According to the above scheme, the linkage assembly further comprises a bidirectional screw rod, the bidirectional screw rod is arranged along the Y axis and rotationally connected with the roll pressing platform, and the two ends of the bidirectional screw rod are respectively arranged in the two sliding plates; the two ends of the bidirectional screw rod are provided with screw sleeves, the screw sleeves are slidably connected with the bottom surface of the roll pressing platform, and the two screw sleeves are respectively in transmission connection with the corresponding sliding plates.

[0010] According to the above scheme, a buffer spring is arranged between the screw sleeve and the sliding plate, the buffer spring is sleeved on the bidirectional screw rod, and the two ends of the buffer spring are fixedly connected with the screw sleeve and the sliding plate respectively.

[0011] According to the above scheme, a centering base is arranged on the bottom surface of the roll pressing platform, and a deviation correction shaft sleeve is arranged at the center of the bidirectional screw rod, and the deviation correction shaft sleeve is rotationally connected with the centering base.

[0012] According to the above scheme, the two ends of the sliding plate are provided with through holes, and the lower end of the limiting rod is arranged in the through hole; the lower end of the limiting rod is provided with a lifting adjusting bolt, and the lifting adjusting bolt is in cooperation with the sliding plate.

[0013] According to the above scheme, the cold pressing assembly comprises a driver, a lifting frame and a cold pressing roller, the driver is fixedly installed on the support frame, the lifting frame is arranged between the support frame and the roll pressing platform, and the lifting frame is fixedly connected with the output end of the driver; the lifting frame is provided with a driving screw rod and a motor, the driving screw rod is rotationally arranged on the lifting frame, the driving screw rod is arranged along the X axis, the motor is installed on the lifting frame, and the output shaft of the motor is in transmission connection with the driving screw rod; the driving screw rod is provided with a feeding sliding block, and the cold pressing roller is connected with the feeding sliding block through a hanging frame.

[0014] The utility model discloses beneficial effect is: the utility model discloses rational in structure, and the roll pressing groove both sides of fixed mode are provided with sliding groove, and limiting rod can move along the sliding groove, thereby clamping the metal workpiece on fixed mode, avoids the workpiece displacement in the process of rolling, guarantees the machining precision of rolling forming, and promotes product quality. ACCURACY

[0015] Figure 1 It is the overall structure schematic diagram of the utility model discloses;

[0016] Figure 2 It is Figure 1 Another perspective structure schematic diagram of of the utility model discloses;

[0017] Figure 3It is the linkage assembly and the limit rod structure schematic diagram of the utility model;

[0018] Figure 4 It is Figure 2 The A part of the middle amplification structure schematic diagram.

[0019] In the figure: 1, rack; 2, base platform; 3, support frame; 11, sliding plate; 12, two-way screw rod; 13, screw sleeve; 14, buffer spring; 15, deviation rectifying shaft sleeve; 21, fixed die; 22, roller pressing groove; 23, sliding groove; 24, limit rod; 25, centering base; 26, lifting adjusting bolt; 31, driver; 32, lifting frame; 33, cold pressing roller; 34, driving screw rod; 35, motor; 36, feeding sliding block; 37, hanger. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described below in combination with the drawings and embodiments.

[0021] As Figures 1-4 Indicated, a kind of cold roll forming roller pressing device of the utility model, including rack 1, the rack 1 is equipped with roller pressing platform 2, roller pressing platform 2 is equipped with support frame 3, the roller pressing platform 2 is equipped with fixed die 21, support frame 3 is equipped with the cold pressing assembly matched with fixed die 21;The upper end surface of the fixed die 21 is equipped with roller pressing groove 22, roller pressing groove 22 is along X axis arrangement, the fixed die 21 is equipped with several sliding grooves 23, sliding groove 23 is along Y axis arrangement, several the sliding groove 23 is respectively arranged in the two sides of roller pressing groove 22, and sliding groove 23 is equipped with the limit rod 24 that can be translated along it;The bottom surface of the roller pressing platform 2 is equipped with linkage assembly, linkage assembly is connected the limit rod 24 on several sliding grooves 23. The fixed die 21 and cold pressing assembly are arranged in pairs up and down, metal plate is placed on fixed die 21, limit rod 24 can move along sliding groove 23, limit rod 24 is matched and clamped metal plate in the two sides of roller pressing groove 22. The cold pressing assembly is rolled down on the metal plate on fixed die 21, limit rod 24 can prevent plate displacement, to improve the quality of cold roll forming.

[0022] Specifically, the two sides of the roller pressing groove 22 are equipped with two sliding grooves 23, and the sliding groove 23 is equipped with the limit rod 24;The linkage assembly includes two sliding plates 11, two sliding plates 11 can slide on the bottom surface of the roller pressing platform 2 along Y axis, one of sliding plate 11 is fixedly connected with the two limit rods 24 on one side of roller pressing groove 22, and the other sliding plate 11 is fixedly connected with the two limit rods 24 on the other side of roller pressing groove 22. Two the sliding plate 11 can move towards or away from each other along Y axis, to meet the metal plate of different length, prevent the displacement of metal workpiece on fixed die 11.

[0023] The linkage assembly further comprises a bidirectional screw 12 arranged along the Y axis and rotationally connected with the roller pressing platform 2, both ends of the bidirectional screw 12 are respectively arranged in the two sliding plates 11; both ends of the bidirectional screw 12 are provided with a screw sleeve 13, the screw sleeve 13 is slidingly connected with the bottom surface of the roller pressing platform 2, and the two screw sleeves 13 are respectively drivingly connected with the corresponding sliding plates 11. The rotation of the bidirectional screw 12 can drive the two sliding plates 11 to move synchronously through the screw sleeve 13, so as to realize the opposite movement and the back movement of the sliding plates 11 and the limiting rods 24.

[0024] A buffer spring 14 is arranged between the screw sleeve 13 and the sliding plate 11, the buffer spring 14 is sleeved on the bidirectional screw 12, and both ends of the buffer spring 14 are respectively fixedly connected with the screw sleeve 13 and the sliding plate 11. The limiting rods 24 on both sides of the roller pressing groove 22 are arranged in pairs to clamp and fix the metal plate on the fixed mold 21, and the buffer spring 14 can absorb the impact of the limiting rod 24 when the metal plate deforms, so as to prevent the limiting rod 24 from being damaged.

[0025] A centering base 25 is arranged on the bottom surface of the roller pressing platform 2, a deviation correction shaft sleeve 15 is arranged at the center of the bidirectional screw 12, and the deviation correction shaft sleeve 15 is rotationally connected with the centering base 25. The centering base 25 and the deviation correction shaft sleeve 15 can limit the movement of the bidirectional screw 12 along the Y axis, and it can be understood that the centering base 25 and the deviation correction shaft sleeve 15 can be replaced by a shaft sleeve and a bearing.

[0026] Both ends of the sliding plate 11 are provided with through holes, and the lower end of the limiting rod 24 is arranged in the through hole; the lower end of the limiting rod 24 is provided with a lifting adjusting screw 26, and the lifting adjusting screw 26 is connected with the sliding plate 11. When the thickness of the metal workpiece to be machined changes, or the height of the fixed mold 21 changes, it is necessary to change the relative height between the limiting rod 24 and the fixed mold 21, and the mounting height of the limiting rod 24 on the sliding plate 11 can be changed through the lifting adjusting screw 26.

[0027] The cold-pressing assembly comprises a driver 31, a lifting frame 32 and a cold-pressing roller 33, the driver 31 is fixedly installed on the support frame 3, the lifting frame 32 is arranged between the support frame 3 and the roller-pressing platform 2, and the lifting frame 32 is fixedly connected with the output end of the driver 31; the lifting frame 32 is provided with a driving screw 34 and a motor 35, the driving screw 34 is rotatably arranged on the lifting frame 32, the driving screw 34 is arranged along the X axis, the motor 35 is installed on the lifting frame 32, and the output shaft of the motor 35 is in transmission connection with the driving screw 34; the driving screw 34 is provided with a feeding slider 36, and the cold-pressing roller 33 is connected with the feeding slider 36 through a hanger 37. The cold-pressing roller 33 is rotatably installed on the hanger 37, the driver 31 can be a pneumatic cylinder or a hydraulic cylinder, the driver 31 can drive the lifting frame 32 to displace upward and downward, so that the cold-pressing roller 33 is rolled on the roller-pressing groove 22. Further, the motor 35 drives the driving screw 34 to rotate, so that the feeding slider 36 drives the lifting frame 32 to reciprocatingly move along the Y axis, so that the cold-pressing roller 33 is reciprocatingly rolled on the roller-pressing groove 22 to realize cold-pressing processing.

[0028] The above only describes preferred embodiments of the present application, and equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application are included in the patent application range of the present application.

Claims

1. A cold bending roller pressing device, comprising a rack (1), a pressing platform (2) is arranged on the rack (1), a supporting frame (3) is arranged on the pressing platform (2), a fixed mold (21) is arranged on the pressing platform (2), and a cold pressing assembly matched with the fixed mold (21) is arranged on the supporting frame (3); characterized in that: The upper end surface of the fixed mold (21) is provided with a rolling type groove (22), the rolling type groove (22) is arranged along the X axis, a plurality of sliding grooves (23) are arranged on the fixed mold (21) and arranged along the Y axis, the plurality of sliding grooves (23) are respectively arranged on both sides of the rolling type groove (22), and the sliding groove (23) is provided with a limiting rod (24) which can translate along the sliding groove (23); the bottom surface of the rolling platform (2) is provided with a linkage assembly, and the linkage assembly is connected with the limiting rods (24) on the sliding grooves (23); ​ The cold pressing assembly comprises a driver (31), a lifting frame (32) and a cold pressing roller (33), the driver (31) is fixedly installed on the support frame (3), the lifting frame (32) is arranged between the support frame (3) and the rolling platform (2), and the lifting frame (32) is fixedly connected with the output end of the driver (31); the lifting frame (32) is provided with a driving screw (34) and a motor (35), the driving screw (34) is rotatably arranged on the lifting frame (32), the driving screw (34) is arranged along the X axis, the motor (35) is installed on the lifting frame (32), and the output shaft of the motor (35) is in transmission connection with the driving screw (34); the driving screw (34) is provided with a feeding slide block (36), and the cold pressing roller (33) is connected with the feeding slide block (36) through a hanging frame (37).

2. The cold roll forming apparatus of claim 1, wherein: Both sides of the rolling type groove (22) are provided with two sliding grooves (23), and the sliding grooves (23) are provided with limiting rods (24); the linkage assembly comprises two sliding plates (11), the two sliding plates (11) can slide on the bottom surface of the rolling platform (2) along the Y axis, one of the sliding plates (11) is fixedly connected with the two limiting rods (24) on one side of the rolling type groove (22), and the other sliding plate (11) is fixedly connected with the two limiting rods (24) on the other side of the rolling type groove (22).

3. The cold roll forming apparatus of claim 2, wherein: The linkage assembly further comprises a bidirectional screw (12), the bidirectional screw (12) is arranged along the Y axis and is rotatably connected with the rolling platform (2), and the two ends of the bidirectional screw (12) are respectively arranged in the two sliding plates (11); the two ends of the bidirectional screw (12) are provided with screw sleeves (13), the screw sleeves (13) are slidably connected with the bottom surface of the rolling platform (2), and the two screw sleeves (13) are respectively in transmission connection with the corresponding sliding plates (11).

4. The cold roll forming apparatus of claim 3, wherein: The screw sleeves (13) and the sliding plates (11) are provided with buffer springs (14), the buffer springs (14) are sleeved on the bidirectional screw (12), and the two ends of the buffer springs (14) are respectively fixedly connected with the screw sleeves (13) and the sliding plates (11).

5. The cold roll forming apparatus of claim 3, wherein: The bottom surface of the rolling platform (2) is provided with a centering base (25), the center of the bidirectional screw (12) is provided with a deviation correcting shaft sleeve (15), and the deviation correcting shaft sleeve (15) is rotatably connected with the centering base (25).

6. The cold roll forming apparatus of claim 2, wherein: The two ends of the sliding plate (11) are provided with through holes, and the lower end of the limiting rod (24) is arranged in the through hole; the lower end of the limiting rod (24) is provided with a lifting adjusting bolt (26), and the lifting adjusting bolt (26) is connected with the sliding plate (11).

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