Multifunctional integrated cold roll forming equipment

Abstract

The present invention discloses a multifunctional integrated cold bending forming equipment, including a frame, on which a feed frame, a front slide, a roller cold bending device and a rear slide connected in sequence are arranged; the feed frame is provided with a feed channel, and the width of the feed channel can be adjusted; the front slide is slidably matched with a front mold frame; the roller cold bending device has an adjustable cold bending channel connected with the feed channel; the rear slide is slidably matched with a rear mold frame and a rear forming mold, and the rear slide can drive the rear mold frame and the rear forming mold to reciprocate along the conveying direction of the feed channel; the front mold frame and the rear mold frame are both provided with a slider and an adjustment mechanism, and the adjustment mechanism can drive the slider to reciprocate along the direction perpendicular to the feed channel. The present invention improves the degree of integration, and can adapt to the cold bending forming of profiles of different sizes and specifications, significantly improves the versatility, and saves production costs.

Description

Technical Field

[0001] The present invention relates to a cold bending machine, and more particularly to a multifunctional integrated cold bending forming equipment. Background Art

[0002] Mainly used for bending I-beams, channel steel, angle steel, and U-shaped steel in tunnels, subways, hydropower stations, and underground caverns, this cold bending machine is a new type of equipment for processing and manufacturing tunnel support steel arches. Existing cold bending machines have a relatively simple structure and can only bend profiles of a single size, resulting in limited versatility and room for improvement. Summary of the Invention

[0003] In response to the shortcomings of the existing technology, the present invention provides a multifunctional integrated cold-bending forming equipment, which improves the degree of integration and can adapt to the cold-bending forming of profiles of different sizes and specifications, significantly improving versatility.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A multifunctional integrated cold roll forming equipment, characterized by comprising a frame, on which a feed frame, a front slide, a roller cold bending device and a rear slide are arranged in sequence;

[0006] The feed rack is provided with a feed channel, and the width of the feed channel is adjustable;

[0007] The front slide is slidably matched with the front mold frame, and the front slide can drive the front mold frame to move back and forth along the conveying direction of the feed channel;

[0008] The roller cold bending device is provided with an adjustable cold bending channel connected with the feed channel;

[0009] The rear slide is slidably matched with a rear mold rack and a rear molding mold, and the rear slide can drive the rear mold rack and the rear molding mold to move back and forth along the conveying direction of the feed channel;

[0010] The front mold frame and the rear mold frame are both provided with a slider and an adjustment mechanism, and the adjustment mechanism can drive the slider to move back and forth in a direction perpendicular to the feed channel.

[0011] Preferably, it further comprises an electric control box, a hydraulic oil tank and a hydraulic motor, and the electric control box, the hydraulic oil tank and the hydraulic motor are all embedded structures installed in the frame.

[0012] Preferably, the feed rack comprises a support frame, a mounting plate, a guide wheel and an adjusting screw;

[0013] There are two mounting plates, which are mounted on the support frame in parallel with each other, and the lower surfaces of the mounting plates are provided with adjusting nuts;

[0014] The adjusting screw is mounted on the support frame and has two sections of adjusting threads arranged in opposite directions, and the two sections of adjusting threads are respectively connected to the adjusting nuts on the two mounting plates;

[0015] There are multiple guide wheels, which are divided into two groups and respectively arranged on two mounting plates. The feed channel is composed of two groups of guide wheels.

[0016] Preferably, the feed rack further comprises a guide roller and a squeezing roller;

[0017] The guide roller is fixedly mounted on the support frame;

[0018] The squeezing roller is movably arranged on the supporting frame and is located above the guide roller.

[0019] Preferably, the front slide and the rear slide both include an adjusting screw, a nut sleeve and a slide plate;

[0020] The slide plate is slidably fitted on the frame, and the nut sleeve is installed on the lower surface of the slide plate;

[0021] The adjusting screw is installed on the frame and is connected with the nut sleeve to drive the slide plate to move back and forth.

[0022] Preferably, the adjustment mechanism includes a positioning block and a lateral adjustment rod;

[0023] The lateral adjustment rod includes an adjustment tube and a connecting rod. The connecting rod is inserted into the adjustment tube and is axially limited and circumferentially rotatable with the adjustment tube. One end of the connecting rod is connected to the slider.

[0024] The adjusting pipe thread is fitted into the threaded hole of the positioning block.

[0025] Preferably, the roll cold bending device comprises a plurality of cold bending roll groups arranged along the length direction of the frame, and each group of the cold bending roll groups comprises a left mounting plate, a right mounting plate, an upper roll shaft, a lower roll shaft, an upper roll, a lower roll and a lifting adjustment rod;

[0026] The left mounting plate and the right mounting plate are both provided with a fixing hole and a sliding groove, the fixing hole is provided with a fixed bearing seat, and the sliding groove is provided with a sliding bearing seat;

[0027] The two ends of the lower roller shaft are respectively connected to two fixed bearing seats, and the two ends of the upper roller shaft are respectively connected to two sliding bearing seats;

[0028] The upper roller and the lower roller are respectively installed on the upper roller shaft and the lower roller shaft;

[0029] There are two lifting adjustment rods, which are vertically arranged on the top of the left mounting plate and the right mounting plate respectively. The lower ends of the lifting adjustment rods enter the slide groove and are connected to the sliding bearing seat, and the rod bodies of the lifting adjustment rods are threadedly connected to the adjustment holes on the left mounting plate or the right mounting plate.

[0030] Preferably, the roll cold bending device further comprises a horizontal adjustment mechanism, and the horizontal adjustment mechanism comprises a sliding plate and a sliding plate adjustment assembly;

[0031] The sliding plate is arranged on the frame and can be slidably arranged in a direction perpendicular to the adjustable cold bending channel. The left mounting plate in each group of cold bending rollers is connected to the sliding plate. The sliding plate adjustment assembly is respectively connected to the frame and the sliding plate, and drives the sliding plate to move back and forth in a direction perpendicular to the adjustable cold bending channel.

[0032] Preferably, it further comprises an electrically controlled touch screen, which is installed on the frame.

[0033] The advantages of the present invention are as follows: the feeding rack, the front slide, the roller cold bending device, the rear slide, the front mold rack, the rear mold rack and the rear forming mold are integrated on the machine frame, which significantly improves the intensive integration level of the cold bending equipment and realizes the integrated forming of the profile; on the other hand, when the profile is being formed, it passes through the feeding channel, the front mold rack of the front slide, the adjustable cold bending channel, the rear mold rack on the rear slide and the rear forming mold in sequence. The width of the feeding channel, the position of the sliders in the front mold rack and the rear mold rack, and the height and width of the adjustable cold bending channel are all adjustable settings, thereby realizing the cold bending forming of profiles of different specifications and sizes, significantly improving the versatility of the present invention and saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 A side view of the multifunctional integrated roll forming equipment provided in this embodiment;

[0035] Figure 2 A top view of the multifunctional integrated roll forming equipment provided in this embodiment;

[0036] Figure 3 A schematic diagram of the cooperation between the mold frame and the front slide provided in this embodiment;

[0037] Figure 4 A schematic diagram of the feed rack provided in this embodiment;

[0038] Figure 5 A top view of the feed rack provided in this embodiment;

[0039] Figure 6This is a schematic diagram of the cold bending roll group provided in this embodiment. DETAILED DESCRIPTION

[0040] Combine Figures 1 to 6 The multifunctional integrated cold roll forming equipment of the present invention is further described.

[0041] A multifunctional integrated cold bending forming equipment, the cold bending machine includes a frame and a feed rack 10, a front slide 20, a roller cold bending device 40 and a rear slide 50 arranged on the frame and connected in sequence.

[0042] The feed rack 10 is provided with a feed channel 15, and the width of the feed channel 15 is adjustable;

[0043] The front slide 20 is slidably coupled with a front mold frame 70, and the front slide 20 can drive the front mold frame 70 to reciprocate along the conveying direction of the feed channel 15. The front mold frame 70 is provided for the installation of the punching mold to realize the punching operation during the profile forming process;

[0044] The roller cold bending device 40 has an adjustable cold bending channel 42 connected to the feed channel, that is, the height and width of the adjustable cold bending channel 42 can be adjusted to cold bend profiles of different sizes;

[0045] The rear slide 50 is equipped with a rear die holder 78 and a rear forming die 79. The rear slide can drive the rear die 78 and the rear forming die 79 to move back and forth along the conveying direction of the feed channel. The rear die holder 78 is used to install the punching die to achieve subsequent punching of the profile, and the rear forming die is used for the final forming of the profile.

[0046] The front mold frame and the rear mold frame are both provided with a slider 71 and an adjustment mechanism 72. The adjustment mechanism 72 can drive the slider 71 to move back and forth in the direction perpendicular to the feed channel. The punching mold is installed on the slider, so the adjustment mechanism can drive the punching mold to move to adapt to the processing of profiles of different sizes.

[0047] In this embodiment, the frame is integrated with a feed rack 10, a front slide 20, a roller cold bending device 40, a rear slide 50, a front mold rack 70, a rear mold rack 78 and a rear forming mold 79, which significantly improves the intensive integration level of the cold bending equipment and realizes the integrated forming of the profile; when the profile is cold-bending, it passes through the feed channel, the front mold rack of the front slide, the adjustable cold bending channel and the rear mold rack on the rear slide in sequence. At the same time, the width of the feed channel, the position of the slider in the front mold rack 70 and the rear mold rack, and the height and width of the adjustable cold bending channel are all adjustable settings, thereby realizing cold bending forming of profiles 60 of different specifications and sizes, significantly improving the versatility of the present invention and saving production costs.

[0048] This embodiment is further configured as follows: the rack 30 is composed of a front rack 32 , a main rack 31 and a rear rack 33 .

[0049] This embodiment further comprises an electrical control box 100, a hydraulic oil tank 110, and a hydraulic motor 120, all of which are embedded within the machine frame. The embedded structure of the electrical control box and hydraulic oil tank is a drawer-style structure, while the embedded structure of the hydraulic motor is mounted within the rear frame via a mounting plate and bolts. The electrical control box is used for electrical control of the device, while the hydraulic oil tank is used to supply oil to the components within the device. This arrangement further enhances the integration of the present invention.

[0050] This embodiment further comprises: the feed frame 10 comprising a support frame 11, a mounting plate 13, a guide wheel 14, and an adjustment screw 12; the mounting plates are provided in two pieces, the two mounting plates being mounted parallel to each other on the support frame 11, and having adjustment nuts welded or screwed to the lower surfaces of the mounting plates; the adjustment screw is mounted on the support frame at both ends via bearings, and the adjustment screw has two sections of adjustment threads arranged in opposite directions, which respectively engage with the adjustment nuts on the two mounting plates; the guide wheels 14 are provided in a plurality, each having an annular guide groove, and the guide wheels are divided into two groups and respectively arranged on the two mounting plates, with the guide wheels on each mounting plate being arranged along the length of the mounting plate, and the feed channel is composed of the two groups of guide wheels. By rotating the adjustment screw 12, the mounting plates can be moved toward or in opposite directions, thereby adjusting the distance between the two groups of guide wheels to adjust the width of the feed channel to accommodate the feeding of profiles 60 of different sizes and widths.

[0051] This embodiment is further configured as follows: the feed frame 10 also includes a guide roller 83 and an extrusion roller 80; the guide roller is fixedly installed on the support frame through a bearing, and the extrusion roller 80 is movably arranged on the support frame up and down and is located above the guide roller, that is, the feed frame 10 is equipped with a bearing seat 81 that can slide up and down and a height adjustment rod 82, the lower end of the height adjustment rod 82 is connected to the bearing seat, and the upper end passes through the threaded hole on the support frame and is threadedly matched with the threaded hole on the support frame. Therefore, after rotating the height adjustment rod 82, the extrusion roller 80 can be driven to move up and down to adapt to the feeding of profiles 60 of different thicknesses.

[0052] This embodiment is further configured as follows: the front slide 20 and the rear slide 50 both include an adjusting screw 21, a nut sleeve 22, and a slide 23; the slide 23 in the front slide slide is slidably matched on the front frame 32, and the slide 23 in the rear slide slide is slidably matched on the rear frame 33, that is, the front frame and the rear frame have slide rails, and the slide has a guide block, so that the slide can slide on the front frame or the rear frame; the nut sleeve 22 is installed on the lower surface of the slide; the adjusting screw 21 is installed on the front frame and the rear frame respectively, and is connected to the nut sleeve; the front mold frame 70 or the rear mold frame is installed on the slide. Therefore, when the adjusting screw is connected to the hydraulic motor, it can drive the adjusting screw to rotate, thereby driving the front mold frame 70 or the rear mold frame to move back and forth, and the profile 60 is transported while the punching die installed on the front mold frame 70 and the rear mold frame is used to perform the punching operation.

[0053] This embodiment further comprises: the adjustment mechanism 72 includes a positioning block 721 and a transverse adjustment rod 722. The transverse adjustment rod includes an adjustment tube 7221, a connecting rod 7222, and a nut fixing assembly 7223. The positioning block 721 is bolted to the slide 23. The connecting rod passes through the adjustment tube and is axially limited and rotatably engaged with the adjustment tube. Both ends of the connecting rod are located outside the adjustment tube and have threads. One end of the connecting rod is connected to a threaded hole in the slider 71. After the connecting rod and the threaded hole in the slider are threadedly connected, the connecting rod and the threaded hole in the slider are positioned by a positioning pin. The nut fixing assembly is connected to the other end of the fixing rod. The nut fixing assembly abuts against the end of the adjustment tube, and the other end of the adjustment tube abuts against the slider. The outer wall of the adjustment tube has external threads, and the adjustment tube is threadedly engaged with the threaded hole in the positioning block. Therefore, when the adjustment tube is rotated, it drives the slider to move relative to the mold frame 70, thereby adjusting the position of the mold mounted on the slider to accommodate profiles 60 of different sizes.

[0054] This embodiment is further configured as follows: the roll cold bending device 40 includes multiple groups of cold-bending roll groups 41 arranged along the length direction of the main frame 30, and each group of the cold-bending roll groups includes a left mounting plate 413, a right mounting plate 416, an upper roll shaft 411, a lower roll shaft 412, an upper roll 415, a lower roll 417 and a lifting adjustment rod 416. The left and right mounting plates both have a fixing hole and a slide groove, and the slide groove is located above the fixing hole, and a fixed bearing seat is installed in the fixing hole, and a sliding bearing seat is provided in the slide groove, and two ends of the lower rolling roller shaft are respectively connected to the two fixed bearing seats, and the two ends of the upper rolling roller shaft are respectively connected to the two sliding bearing seats, and the upper roller and the lower roller are respectively installed on the upper roller shaft and the lower roller shaft, and a gap is provided between the upper roller and the lower roller for the profile to pass through and realize cold bending of the profile, that is, the gap between the upper roller and the lower roller of all cold bending roller groups forms an adjustable cold bending channel; the lifting and adjusting rods have two, and are vertically arranged on the top of the left mounting plate and the right mounting plate respectively, the lower end of the lifting and adjusting rod enters the slide groove and is connected with the sliding bearing seat, and the rod body of the lifting and adjusting rod is threadedly connected with the adjustment hole on the left mounting plate or the right mounting plate. In this embodiment, the structure of the vertical adjustment rod is identical to that of the horizontal adjustment rod, comprising an adjustment tube 4161, a connecting rod 4162, and a nut fixing assembly. Specifically, the connecting rod is connected to the sliding bearing seat and is axially limited and rotatable relative to the adjustment tube. The adjustment tube threadably engages a threaded adjustment hole in the left or right mounting plate. With this arrangement, rotating the adjustment tube drives the sliding bearing seat, the upper roller shaft, and the upper roller up and down, adjusting the distance between the upper and lower rollers and accommodating the cold bending and processing of profiles of varying thicknesses.

[0055] The present embodiment is further configured as follows: the roll bending device 40 further includes a horizontal adjustment mechanism 90, the horizontal adjustment mechanism 90 including a sliding plate 91 and a sliding plate adjustment assembly. The sliding plate 91 is disposed on the main frame and is slidable in a direction perpendicular to the adjustable bending channel. The left mounting plate in each cold bending roll group is bolted to the sliding plate. The sliding plate adjustment assembly is connected to the main frame and the sliding plate, respectively, and drives the sliding plate to reciprocate in a direction perpendicular to the adjustable bending channel. The sliding plate adjustment assembly includes a horizontal adjustment rod 92, a positioning block 1 93 bolted to the sliding plate, and a positioning block 2 94 bolted to the main frame. The horizontal adjustment rod has the same structure as the horizontal adjustment rod, including an adjustment tube, a connecting rod, and a nut fixing assembly. The connecting rod is connected to the positioning block 2 94, and the adjustment tube is threadedly connected to the positioning block 1. Therefore, when the adjustment tube is rotated, the sliding plate can be driven to move on the main frame to adjust the distance between the left mounting plate and the right mounting plate to adapt to different roll shafts and roll installations, significantly improving the flexibility of the present embodiment and reducing production costs.

[0056] This embodiment is further configured to include an electric control touch screen installed on the frame and electrically connected to the electric control box to facilitate the control of components in the device.

[0057] To sum up: the frame is integrated with a feed rack, a front slide, a roller cold bending device, a rear slide, a front mold rack, a rear mold rack and a rear forming mold, which significantly improves the intensive integration level of the cold bending equipment and realizes the integrated forming of the profile; on the other hand, when the profile is being formed, it passes through the feed channel, the front mold rack of the front slide, the adjustable cold bending channel, the rear mold rack on the rear slide and the rear forming mold in sequence. The width of the feed channel, the position of the sliders in the front mold rack and the rear mold rack, and the height and width of the adjustable cold bending channel are all adjustable settings, thereby realizing cold bending forming of profiles of different specifications and sizes, significantly improving the versatility of the present invention and saving production costs.

[0058] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A multifunctional integrated cold roll forming equipment, characterized by: It comprises a frame, on which a feed frame, a front slide, a roll cold bending device and a rear slide are arranged in sequence; The feed rack is provided with a feed channel, and the width of the feed channel can be adjusted; The front slide is slidably matched with a front mold frame, and the front slide can drive the front mold frame to reciprocate along the conveying direction of the feed channel; The roll cold bending device has an adjustable cold bending channel connected with the feed channel; The rear slide is slidably matched with a rear mold rack and a rear molding mold, and the rear slide can drive the rear mold rack and the rear molding mold to reciprocate along the conveying direction of the feed channel; The front mold frame and the rear mold frame are both provided with a slider and an adjustment mechanism, and the adjustment mechanism can drive the slider to reciprocate in a direction perpendicular to the feed channel; The feed rack comprises a support frame, a mounting plate, a guide wheel and an adjusting screw; The mounting plates are provided with two pieces, the two mounting plates are mounted on the support frame in parallel with each other, and the lower surfaces of the mounting plates are provided with adjusting nuts; The adjusting screw is installed on the support frame, and has two sections of adjusting threads arranged in opposite directions, and the two sections of adjusting threads are respectively matched and connected with the adjusting nuts on the two mounting plates; There are multiple guide wheels, which are divided into two groups and respectively arranged on two mounting plates, and the feed channel is composed of two groups of guide wheels; The feed rack also includes a guide roller and a squeezing roller; The guide roller is fixedly mounted on the support frame; The squeezing roller is movably arranged on the support frame and is located above the guide roller; The roll cold bending device comprises a plurality of cold bending roll groups arranged along the length direction of the frame, each of which comprises a left mounting plate, a right mounting plate, an upper roll shaft, a lower roll shaft, an upper roll, a lower roll and a lifting and lowering adjustment rod; The left mounting plate and the right mounting plate are both provided with a fixing hole and a sliding groove, a fixing bearing seat is installed in the fixing hole, and a sliding bearing seat is arranged in the sliding groove; The two ends of the lower roller shaft are respectively connected to two fixed bearing seats, and the two ends of the upper roller shaft are respectively connected to two sliding bearing seats; The upper roller and the lower roller are respectively mounted on the upper roller shaft and the lower roller shaft; There are two lifting adjustment rods, which are respectively arranged on the top of the left mounting plate and the right mounting plate in a vertical state. The lower ends of the lifting adjustment rods enter the slide grooves and are connected to the sliding bearing seats. The rod bodies of the lifting adjustment rods are threadedly connected to the adjustment holes on the left mounting plate or the right mounting plate. The roller cold bending device also includes a horizontal adjustment mechanism, which includes a sliding plate and a sliding plate adjustment assembly; The sliding plate is arranged on the frame and can be slidably arranged in a direction perpendicular to the adjustable cold bending channel. The left mounting plate in each group of cold bending roller groups is connected to the sliding plate. The sliding plate adjustment assembly is respectively connected to the frame and the sliding plate, and drives the sliding plate to reciprocate in a direction perpendicular to the adjustable cold bending channel. The front slide and the rear slide both include an adjusting screw, a nut sleeve and a slide plate; The slide plate is slidably matched on the frame, and the nut sleeve is installed on the lower surface of the slide plate; The adjusting screw is installed on the frame and is connected with the nut sleeve to drive the slide plate to move back and forth; The adjustment mechanism includes a positioning block and a lateral adjustment rod; The lateral adjustment rod comprises an adjustment tube and a connecting rod, wherein the connecting rod is inserted into the adjustment tube and is rotatably matched with the adjustment tube in an axially limited manner, and one end of the connecting rod is connected to the slider; The adjusting pipe thread is fitted in the threaded hole of the positioning block.

2. The multifunctional integrated cold roll forming equipment according to claim 1 is characterized in that: It also includes an electric control box, a hydraulic oil tank and a hydraulic motor, and the electric control box, the hydraulic oil tank and the hydraulic motor are all embedded structures installed in the frame.

3. The multifunctional integrated cold roll forming equipment according to claim 1 is characterized in that: It also includes an electric control touch screen, which is installed on the frame.

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