Automatic forming production device for hollow guide rail

Abstract

The utility model discloses an automatic forming production device for a hollow guide rail. The automatic forming production device is characterized by comprising a cold rolling mill for rolling forming of the hollow guide rail, a galvanizing device for welding and galvanizing the hollow guide rail and a cutting device for cutting the hollow guide rail, and the galvanizing device comprises a high-frequency welding machine for welding the hollow guide rail, a galvanizing machine for galvanizing the hollow guide rail and a plurality of deslagging knives for deslagging after welding. The feeding device is used for automatically feeding a steel belt to the cold rolling mill to roughly roll the steel belt into the hollow guide rail, then the hollow guide rail which is roughly rolled and formed is welded, deslagged, galvanized and cooled through the galvanizing device, and the hollow guide rail is finely rolled and formed through the cold rolling mill. Then the cutting device is used for cutting the hollow guide rail, the automatic discharging device is used for automatic discharging, automatic production of the hollow guide rail is achieved, the efficiency is high, the labor requirement is low, the labor intensity is low, and the product machining consistency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow guide rail production, in particular to an automatic forming production device for hollow guide rails. Background Art

[0002] In the existing technology, during the production process of hollow guide rails, workers need to carry the rolled hollow guide rails to the welding device for welding, and after welding, they need to be carried to the galvanizing device for galvanizing. The hollow guide rails are carried between production processes manually, which increases the labor intensity of workers and reduces production efficiency. Therefore, an automatic forming production device for hollow guide rails is proposed, which can automatically produce hollow guide rails, improve production efficiency, and reduce the labor intensity of workers. Summary of the invention

[0003] The utility model aims to solve the above problems and proposes a hollow guide rail automatic forming production device.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hollow guide rail automatic forming production device, which is characterized by including a cold rolling mill for roll forming the hollow guide rail, a galvanizing device for welding and galvanizing the hollow guide rail, and a cutting device for cutting the hollow guide rail; the galvanizing device includes a high-frequency welding machine for welding the hollow guide rail, a galvanizing machine for galvanizing the hollow guide rail, and a plurality of slag removal knives for removing slag after welding; the cutting device includes a grinding wheel cutting machine, a fixed limit tooling when cutting the hollow guide rail, and a driving source for driving the grinding wheel cutting machine to move.

[0005] Preferably, the galvanizing device further comprises a fixed base and a slag removal base installed on the fixed base; the galvanizing machine is installed on the fixed base; and the slag removal knife is installed on the slag removal base in a liftable manner.

[0006] Preferably, a lifting and fixing block and a screw rod for driving the lifting and fixing block to lift are installed on the slag removing base in a liftable manner; a nut and a plurality of fixing screws for fixing the slag removing knife are also installed on the lifting and fixing block.

[0007] Preferably, the fixed base is also equipped with a pressure plate base, at least one pressure plate adjustably mounted on the pressure plate base, and an adjusting screw for driving the pressure plate to adjust; a nut seat adapted to the adjusting screw is mounted on the pressure plate; and pressure grooves adapted to the hollow guide rails are provided on the pressure plates.

[0008] Preferably, the fixed base is also connected to a cooling box, a cooling pipe installed in the cooling box for welding and cooling the hollow guide rail, and a water cooler connected to the cooling pipe; a return water pipe is also connected between the water cooler and the cooling box; a plurality of cooling water holes are also provided on the cooling pipe; and a plurality of guide wheels are also installed in the cooling box.

[0009] Preferably, the cutting device also includes a cutting base with a fixed limiting tool; the limiting tool includes a limiting base, a transverse limiting plate and a vertical limiting plate respectively movably mounted on the limiting base, and a driving source two for respectively driving the transverse limiting plate and the vertical limiting plate to move to limit the cutting of the hollow guide rail.

[0010] Preferably, it also includes an automatic unloading device for facilitating automatic unloading of hollow guide rails; the automatic unloading device includes a conveying chassis, a plurality of unloading rods and conveying guide wheels movably mounted on the conveying chassis, and a driving source movably connected to one end of each unloading rod and driving the unloading rod to automatically unload materials to the hollow guide rails; the conveying chassis is also provided with a product placement rack and a guide slope connected to the product placement rack.

[0011] Preferably, it also includes an automatic loading device for facilitating automatic loading of steel strips; the automatic loading device includes an automatic steel strip loader and a storage tray for storing steel strips.

[0012] Preferably, the cold rolling mill comprises a first cold rolling mill for rough rolling forming of the hollow guide rail and a second cold rolling mill for fine rolling forming of the hollow guide rail.

[0013] The beneficial effects of the utility model are as follows: the steel strip is automatically fed to the cold rolling mill by utilizing the feeding device to roughly roll the steel strip into a hollow guide rail, and then the roughly rolled hollow guide rail is welded, deslagging, galvanized and cooled by the galvanizing device, and the hollow guide rail is finely rolled by the cold rolling mill, and then the hollow guide rail is cut by utilizing the cutting device, and automatically unloaded by utilizing the automatic unloading device, thereby realizing the automated production of the hollow guide rail, which has high efficiency, low labor demand, low labor intensity and high consistency of product processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the galvanizing device of the utility model.

[0016] Figure 3 It is a partial structural schematic diagram of the galvanizing device of the utility model.

[0017] Figure 4 It is a partial structural schematic diagram of the galvanizing device of the utility model.

[0018] Figure 5 It is a cross-sectional view of a cooling box of the utility model.

[0019] Figure 6 This utility model Figure 5 A partial enlarged view of point A in the middle.

[0020] Figure 7 It is a structural schematic diagram of the cutting device of the utility model.

[0021] Figure 8 It is a structural schematic diagram of the automatic unloading device of the utility model.

[0022] Legend: 1. Cold rolling mill; 101. First cold rolling mill; 102. Second cold rolling mill; 2. Galvanizing device; 201. High frequency welding machine; 202. Galvanizing machine; 203. Slag removal knife; 204. Fixed base; 205. Slag removal base; 206. Lifting fixed block; 207. Screw; 208. Nut; 209. Fixing screw; 210. Pressing plate base; 211. Pressing plate; 212. Adjusting screw; 213. Nut seat; 214. Pressing groove; 215. Cooling box; 216. Cooling pipe; 217. Water cooler; 218. Return pipe; 21 9. Cooling water hole; 220. Guide wheel; 3. Cutting device; 301. Abrasive wheel cutting machine; 302. Limiting tool; 303. Driving source; 304. Cutting base; 305. Limiting base; 306. Horizontal limiting plate; 307. Vertical limiting plate; 308. Driving source two; 4. Automatic unloading device; 401. Conveying base; 402. Unloading rod; 403. Conveying guide wheel; 404. Driving source three; 405. Product placement rack; 406. Guide ramp; 5. Automatic loading device; 501. Automatic steel belt loader; 502. Storage tray. DETAILED DESCRIPTION

[0023] Next, we will further explain the hollow guide rail automatic forming production device described in the utility model in conjunction with the accompanying drawings.

[0024] See attached Figure 1-6As shown, in this embodiment, an automatic forming production device for hollow guide rails is characterized by including a cold rolling mill 1 for roll forming the hollow guide rails, a galvanizing device 2 for welding and galvanizing the hollow guide rails, and a cutting device 3 for cutting the hollow guide rails; the galvanizing device 2 includes a high-frequency welding machine 201 for welding the hollow guide rails, a galvanizing machine 202 for galvanizing the hollow guide rails, and a plurality of slag removal knives 203 for removing slag after welding; the cutting device 3 includes a grinding wheel cutter 301, a limit fixture 302 fixed when cutting the hollow guide rails, and a driving source 303 for driving the grinding wheel cutter 301 to move; the driving source 303 is used to drive the grinding wheel cutter 301 to move to cut the hollow guide rails, thereby facilitating the cutting of the hollow guide rails; the driving source 303 can be selected from a cylinder, a hydraulic cylinder, an electric push rod or a motor with a screw structure, preferably a rotating motor with a screw structure.

[0025] See attached Figure 1-3 As shown, the galvanizing device 2 also includes a fixed base 204 and a slag removing base 205 installed on the fixed base 204; the galvanizing machine 202 is installed on the fixed base 204; the slag removing knife 203 can be lifted and lowered on the slag removing base 205; a lifting and fixing block 206 and a screw 207 for driving the lifting and fixing block 206 to lift and lower are installed on the slag removing base 205; a nut 208 and a plurality of fixing screws 209 for fixing the slag removing knife 203 are also installed on the lifting and fixing block 206; the slag removing knife 203 is fixedly installed on the lifting and fixing block 206 by using the fixing screws, so as to facilitate the fixation of the slag removing knife 203; by rotating the screw 207, the screw 207 drives the nut 208 to move, the nut 208 drives the lifting and fixing block 206 to move, and the lifting and fixing block 206 drives the slag removing knife 203 to be lifted and lowered, so as to facilitate the adjustment of the height of the slag removing knife 203.

[0026] See attached Figure 1 , 4 As shown, a pressure plate base 210, at least one pressure plate 211 adjustably mounted on the pressure plate base 210, and an adjusting screw 212 for driving the pressure plate 211 to adjust are also installed on the fixed base 204; a nut seat 213 adapted to the adjusting screw 212 is installed on the pressure plate 211; a pressing groove 214 adapted to the hollow guide rail is provided on the pressure plate 211; by rotating the adjusting screw 212, the adjusting screw 212 drives the nut seat 213 to move, and the nut seat 213 drives the pressure plate 211 to move, and the distance between the pressure plates 211 and 211 is adjusted according to the size of the hollow guide rail, thereby facilitating the adjustment of the distance between the pressure plates 211; by using the pressing groove 214 on the pressure plate 211 to fix the welding position on the hollow guide rail, the welding of the hollow guide rail is facilitated.

[0027] See attached Figure 1 ,5 -6, the fixed base 204 is also connected to a cooling box 215, a cooling pipe 216 installed in the cooling box 215 for cooling the welding of the hollow guide rail, and a water cooler 217 connected to the cooling pipe 216; a return pipe 218 is also connected between the water cooler 217 and the cooling box 215; a plurality of cooling water holes 219 are also provided on the cooling pipe 216; a plurality of guide wheels 220 are also installed in the cooling box 215; the cooling water in the water cooler 217 is transported to the cooling pipe 216, and the welded and galvanized hollow guide rail is cooled through the cooling water holes 219, and the cooled water is returned to the water cooler 217 through the return pipe 218 and can be reused after secondary cooling, thereby facilitating the cooling of the hollow guide rail.

[0028] See attached Figure 1 , 7 As shown, the cutting device 3 also includes a cutting base 304 for fixing a limiting tool 302; the limiting tool 302 includes a limiting base 305, a transverse limiting plate 306 and a vertical limiting plate 307 which are movably mounted on the limiting base 305, and a driving source 2 308 which drives the transverse limiting plate 306 and the vertical limiting plate 307 to move to limit the cutting of the hollow guide rail; by utilizing the driving source 2 308 to drive the transverse limiting plate 306 and the vertical limiting plate 307 to move, the hollow guide rail to be cut is fixed, thereby preventing the hollow guide rail from moving during cutting and affecting the cutting accuracy; the driving source 2 308 can be selected from one of a cylinder, a hydraulic cylinder or an electric push rod.

[0029] See attached Figure 1 , 8 As shown, it also includes an automatic unloading device 4 for facilitating automatic unloading of hollow guide rails; the automatic unloading device 4 includes a conveying chassis 401, a plurality of unloading rods 402 and conveying guide wheels 403 movably mounted on the conveying chassis 401 through a rotating shaft, and a driving source 3 404 movably connected to one end of each unloading rod 402 and driving the unloading rod 402 to automatically unload the hollow guide rail; the conveying chassis 401 is also provided with a product placement rack 405 and a guiding inclined plane 406 connected to the product placement rack 405; one end of the unloading rod 402 is driven upward by the driving source 3 404, and the unloading rod 40 The other end of 2 rotates along the rotating shaft between the unloading rod 402 and the conveying chassis 401, so that the unloading rod 402 forms an inclined shape and pushes the hollow guide rail on the conveying chassis 401 to move toward the product placement rack 405, and falls along the guide inclined surface 406 to the product placement rack 405 for unified placement, thereby realizing automatic unloading, improving production efficiency, and reducing the labor intensity of workers; the guide inclined surface 406 connecting the conveying chassis 401 and the product placement rack 405 plays a guiding role in the unloading of the hollow guide rail; the driving source three 404 can select one of a cylinder, a hydraulic cylinder or an electric push rod.

[0030] See attached Figure 1 As shown, it also includes an automatic loading device 5 for facilitating automatic loading of steel strips; the automatic loading device 5 includes an automatic steel strip loader 501 and a storage tray 502 for storing steel strips; the cold rolling mill 1 includes a first cold rolling mill 101 for rough roll-forming of hollow guide rails and a second cold rolling mill 102 for fine roll-forming of hollow guide rails; by utilizing the storage tray 502 to store the steel strips loaded on the automatic steel strip loader 501 and at the same time convey the steel strips to the cold rolling mill 1 for processing, when the automatic steel strip loader 501 is replaced with a new steel strip coil, the storage tray 502 can continue to feed the cold rolling mill 1, thereby achieving continuous feeding.

[0031] In the working process of the utility model, the automatic steel strip feeding machine 501 conveys the steel strip to the storage tray 502, the storage tray 502 stores the loaded steel strip and conveys the steel strip to the first cold rolling mill 101 at the same time, the first cold rolling mill 101 is used to roughly roll the steel strip into the shape of a hollow guide rail, the roughly rolled hollow guide rail enters the galvanizing device 2, and passes through the pressing groove 214 between the pressing plates 211, the pressing groove 214 fixes the welding part of the hollow guide rail, and the high-frequency welding machine 201 is used to weld the hollow guide rail. The guide rail is welded, and after welding is completed, it is continuously transported forward. When passing through the slag removal knife 203, the slag at the welding position of the hollow guide rail is cleaned by the slag removal knife 203, and then the hollow guide rail is galvanized by the galvanizing machine 202. After galvanizing, the hollow guide rail is continuously transported to the cooling box 215, and the cooling water in the water cooler 217 is transported to the cooling pipe 216, and the hollow guide rail after welding and galvanizing is cooled through the cooling water hole 219. The cooled water passes through the return pipe 218. The hollow guide rail is then returned to the water cooler 217 for secondary cooling and can be used again, thereby cooling the hollow guide rail. The cooled hollow guide rail is continuously transported to the second cold rolling mill 102, and the second cold rolling mill 102 precisely rolls the hollow guide rail. Then, the hollow guide rail is continuously transported to the cutting device 3, and the driving source 308 drives the horizontal limit plate 306 and the vertical limit plate 307 to move respectively to fix the hollow guide rail to be cut. At the same time, the driving source 303 drives the grinding wheel cutter 301 to move the hollow guide rail. The center guide rail is cut, and the cut hollow guide rail continues to be transported to the conveying base frame 401, and the driving source three 404 drives one end of the unloading rod 402 to move upward, and the other end of the unloading rod 402 rotates along the rotating shaft between the unloading rod 402 and the conveying base frame 401, so that the unloading rod 402 forms an inclined shape and at the same time pushes the hollow guide rail on the conveying base frame 401 to move toward the product placement rack 405, and falls along the guide slope 406 to the product placement rack 405 for unified placement, thereby realizing automatic unloading.

[0032] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A hollow guide rail automatic forming production device, characterized by comprising a cold rolling mill (1) for roll forming the hollow guide rail, a galvanizing device (2) for welding and galvanizing the hollow guide rail, and a cutting device (3) for cutting the hollow guide rail; the galvanizing device (2) comprises a high-frequency welding machine (201) for welding the hollow guide rail, a galvanizing machine (202) for galvanizing the hollow guide rail, and a plurality of slag removal knives (203) for removing slag after welding; the cutting device (3) comprises a grinding wheel cutting machine (301), a limit fixture (302) for fixing the hollow guide rail when cutting the hollow guide rail, and a driving source (303) for driving the grinding wheel cutting machine (301) to move.

2. The hollow guide rail automatic forming production device according to claim 1 is characterized in that: The galvanizing device (2) further comprises a fixed base (204) and a slag removal base (205) mounted on the fixed base (204); the galvanizing machine (202) is mounted on the fixed base (204); and the slag removal knife (203) is mounted on the slag removal base (205) in a liftable manner.

3. The hollow guide rail automatic forming production device according to claim 2 is characterized in that: A lifting and fixing block (206) and a screw rod (207) for driving the lifting and fixing block (206) to lift are installed on the slag removal base (205) in a lifting manner; a nut (208) and a plurality of fixing screws (209) for fixing the slag removal knife (203) are also installed on the lifting and fixing block (206).

4. The hollow guide rail automatic forming production device according to claim 2 is characterized in that: The fixed base (204) is also provided with a pressure plate base (210), at least one pressure plate (211) adjustably mounted on the pressure plate base (210), and an adjusting screw (212) for driving the pressure plate (211) to adjust; a nut seat (213) adapted to the adjusting screw (212) is mounted on the pressure plate (211); and a pressure groove (214) adapted to the hollow guide rail is provided on each of the pressure plates (211).

5. The hollow guide rail automatic forming production device according to claim 2, characterized in that: The fixed base (204) is also connected to a cooling box (215), a cooling pipe (216) installed in the cooling box (215) for cooling the hollow guide rail by welding, and a water cooler (217) connected to the cooling pipe (216); a return water pipe (218) is also connected between the water cooler (217) and the cooling box (215); a plurality of cooling water holes (219) are also provided on the cooling pipe (216); and a plurality of guide wheels (220) are also installed in the cooling box (215).

6. The hollow guide rail automatic forming production device according to claim 1, characterized in that: The cutting device (3) further comprises a cutting base (304) for fixing a limiting tool (302); the limiting tool (302) comprises a limiting base (305), a transverse limiting plate (306) and a vertical limiting plate (307) respectively movably mounted on the limiting base (305), and a second driving source (308) for respectively driving the transverse limiting plate (306) and the vertical limiting plate (307) to move to limit the cutting of the hollow guide rail.

7. The hollow guide rail automatic forming production device according to claim 1, characterized in that: It also includes an automatic unloading device (4) for facilitating automatic unloading of the hollow guide rail; the automatic unloading device (4) includes a conveying chassis (401), a plurality of unloading rods (402) and conveying guide wheels (403) movably mounted on the conveying chassis (401), and a driving source (404) movably connected to one end of each unloading rod (402) and driving the unloading rod (402) to automatically unload the hollow guide rail; the conveying chassis (401) is also provided with a product placement rack (405) and a guide inclined plane (406) connected to the product placement rack (405).

8. The hollow guide rail automatic forming production device according to claim 1 is characterized by: It also includes an automatic loading device (5) for facilitating automatic loading of steel strips; the automatic loading device (5) includes an automatic steel strip loading machine (501) and a storage tray (502) for storing steel strips.

9. The hollow guide rail automatic forming production device according to claim 1, characterized in that: The cold rolling mill (1) comprises a first cold rolling mill (101) for rough rolling forming of the hollow guide rail and a second cold rolling mill (102) for fine rolling forming of the hollow guide rail.

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