阅读说明：本技术 一种高效盘圆钢筋定长切割机 (Efficient wire rod fixed-length cutting machine ) 是由 何同军 于 2020-12-03 设计创作，主要内容包括：本发明公开了一种高效盘圆钢筋定长切割机,包括固定底座、切割装置、盘条固定装置、传动装置四个部分,切割装置同时具备长度调节和切割的功能,主要包括长度调节从动齿轮、短连杆、长度调节中间齿轮、长度调节主动齿轮、长连杆、长度调节电机、蜗杆、蜗轮、滑轨、滑动竖杆、刀具丝杠、切刀电机、切刀滑块、切割刀具、刀具转轴,通过蜗杆转动带动蜗轮和长度调节主动齿轮转动,使得滑动竖杆在滑轨上滑动,实现长度调节,主要的工作原理是将盘圆钢筋缠绕在两个滑动竖杆上,然后利用刀具的上下运动实现钢筋的高效切割,该高效盘圆钢筋定长切割机具有效率高、操作简单、自动化程度高的特点。(The invention discloses a high-efficiency wire rod reinforcing steel bar fixed-length cutting machine, which comprises a fixed base, a cutting device, a wire rod fixing device and a transmission device, wherein the cutting device has the functions of length adjustment and cutting, and mainly comprises a length adjustment driven gear, a short connecting rod, a length adjustment intermediate gear, a length adjustment driving gear, a long connecting rod, a length adjustment motor, a worm gear, a sliding rail, a sliding vertical rod, a cutter screw rod, a cutter motor, a cutter slider, a cutting cutter and a cutter rotating shaft Simple operation and high automation degree.)

1. The utility model provides a high-efficient dish circle reinforcing bar fixed length cutting machine, includes unable adjustment base (1), cutting device (2), wire rod fixing device (3), transmission (4), its characterized in that:

the cutting device (2) comprises a rotating base (201);

the wire rod fixing device (3) comprises a lead screw fixing frame (301) and a tray lead screw (302);

the transmission device (4) comprises a main motor base 401, a rotating main shaft (404), a lead screw gear (406) and a driving large gear (407);

rotating base (201) fixed mounting on rotating main shaft (404), lead screw mount (301) fixed mounting is on unable adjustment base (1), tray lead screw (302) rotate to be installed on unable adjustment base (1), main motor cabinet (401) fixed mounting is on unable adjustment base (1), rotating main shaft (404) and rotating to be installed on unable adjustment base 1, coaxial fixed mounting of lead screw gear (406) is on tray lead screw (302).

2. The efficient disc-shaped steel bar fixed-length cutting machine according to claim 1, characterized in that: the cutting device (2) further comprises a length adjusting driven gear (202), a driven gear shaft (203), a short connecting rod (204), a length adjusting intermediate gear 205, a length adjusting driving gear (206), a long connecting rod (207), an intermediate gear rotating shaft 208, a length adjusting motor (209), a length adjusting coupler (210), a worm bearing seat (211), a worm (212) and a worm wheel (213), wherein the length adjusting motor (209) is fixedly arranged on the rotating base (201), an output shaft of the length adjusting motor (209) is fixedly connected with the worm (212) through the length adjusting coupler (210), the worm (212) is rotatably arranged on the worm bearing seat (211), the worm bearing seat (211) is fixedly arranged on the rotating base (201), the worm (212) and the worm wheel (213) form worm wheel matching, and the worm wheel (213) is rotatably arranged on the rotating base (201), the length adjustment driving gear (206) is coaxially and fixedly installed on the worm gear (213), the length adjustment intermediate gear (205) and the length adjustment driving gear (206) form gear fit, the length adjustment intermediate gear (205) and the length adjustment driven gear (202) form gear fit, the length adjustment driven gear (202) is coaxially and rotatably installed on the driven gear shaft (203), one end of the short connecting rod (204) is rotatably installed on the driven gear shaft (203), the other end of the short connecting rod is rotatably installed on the intermediate gear rotating shaft (208), two ends of the long connecting rod (207) are rotatably installed on the intermediate gear rotating shaft (208), and the middle of the long connecting rod (207) is rotatably installed on rotating shafts of the length adjustment driving gear (206) and the worm gear (213).

3. The efficient disc-shaped steel bar fixed-length cutting machine according to claim 1, characterized in that: the cutting device 2 further comprises a sliding rail (214), a sliding vertical rod (215), a cutter screw rod (216), a cutter motor support (217), a cutter motor (218), a cutter coupling (219), a cutter sliding block (220), a lifting motor base (221), a lifting motor (222), a cutting cutter (223) and a cutter rotating shaft (224), wherein the sliding rail (214) is fixedly installed on the rotating base (201), the sliding vertical rod (215) is installed on a sliding groove of the sliding rail (214) in a sliding mode, a driven gear shaft (203) is installed below the sliding vertical rod (215) in a driving mode, the cutter screw rod (216) is installed on the sliding vertical rod (215) in a rotating mode, the cutter sliding block (220) and the cutter screw rod (216) form threaded fit, the cutter sliding block (220) is installed on the sliding vertical rod (215) in a sliding mode, the cutter motor support (217) is fixedly installed on the cutter sliding block (220), the cutter motor (218) is fixedly installed, an output shaft of the cutter motor (218) is fixedly connected with the cutter sliding block (220) through a cutter coupling (219), a cutting cutter (223) is coaxially and fixedly installed on a cutter rotating shaft (224), a lifting motor base (221) is fixedly installed on a sliding vertical rod (215), a lifting motor (222) is fixedly installed on the lifting motor base (221), and an output shaft of the lifting motor (222) is fixedly connected with a cutter lead screw (216).

4. The efficient disc-shaped steel bar fixed-length cutting machine according to claim 1, characterized in that: the wire rod fixing device (3) further comprises a turntable (303), a needle bearing (304), a lifting tray (305), a press roller (306), a roller frame (307), a roller frame fixing plate (308), a sliding rod (309) and a hydraulic cylinder (310), the automatic lifting device is characterized in that the rotary table (303) is rotatably installed on the lifting tray (305), the lifting tray (305) and the tray screw rod (302) form threaded fit, the tray screw rod (302) is rotatably installed on a screw rod fixing frame (301), the needle roller bearing (304) is arranged between the rotary table (303) and the lifting tray (305), the sliding rod (309) is fixedly installed on the lifting tray (305), the roller frame (307) is slidably installed on the sliding rod (309), the roller frame fixing plate (308) is fixedly installed on the roller frame (307), the pressing roller (306) is rotatably installed on the roller frame (307), the hydraulic cylinder (30) is fixedly installed on the sliding rod (309), and a piston rod of the sliding rod (309) is fixedly installed on the roller frame fixing plate (308).

5. The efficient disc-shaped steel bar fixed-length cutting machine according to claim 1, characterized in that: the transmission device (4) further comprises a main motor (402), belt wheels (403) and a belt (405), wherein the main motor (402) is fixedly installed on a main motor base (401), an output shaft of the main motor (402) is fixedly connected with a rotating main shaft (404), the belt wheels (403) are coaxially and fixedly installed on the rotating main shaft (404), the belt (405) and the two belt wheels (403) form belt transmission, and the driving large gear (407) is coaxially and fixedly connected with the belt wheels (403).

6. The efficient disc-shaped steel bar fixed-length cutting machine according to claim 1, characterized in that: and a blocking piece is arranged at the contact position of the tray lead screw (302) and the upper surface of the fixed base (1) and the lower surface of the lead screw gear (406).

7. The efficient disc-shaped steel bar fixed-length cutting machine according to claim 1, characterized in that: slide rail (214) on be equipped with the forked tail spout, be equipped with long type groove in the middle of the spout, driven gear shaft (203) set up in long type groove.

8. The efficient disc-shaped steel bar fixed-length cutting machine according to claim 1, characterized in that: the surface of the compression roller 306 is provided with a pressure sensor.

Technical Field

The invention relates to the field of steel processing, in particular to a high-efficiency fixed-length cutting machine for coiled steel bars.

Background

Steel is an industrial foundation stone, a wire rod is also an irreplaceable steel product, in order to facilitate transportation and save storage space, a steel bar is generally made into a wire rod, the wire rod is a whole steel bar, when the steel bar needs to be cut into required length, a steel bar cutting machine is produced, for example, a steel bar cutting machine is provided in the prior art (CN201880016514.2), which can inhibit the deformation of the cut of the steel bar when the steel bar is cut. The reinforcement cutting machine comprises: fixing the blade; a movable blade that freely performs an approaching operation with respect to the fixed blade; and a main body of the bar cutter, wherein the fixed blade and the movable blade are provided so as to be displaced in a longitudinal direction of the bar disposed between the blades. The bar cutter further has: a reinforcing bar cutting space configured with a fixed blade and a movable blade; an objective table which receives the reinforcing steel bar before cutting together with the fixed blade at the lower side of the movable blade; and an objective table moving device which is arranged on the steel bar cutting machine main body and enables the objective table to move up and down in the steel bar cutting space. The stage moving device has a biasing member for biasing the stage upward, and allows the stage to be lowered together with the bar to be cut as the movable blade is lowered. The invention still needs the intervention of workers in the using process, has low efficiency and is not suitable for occasions with large demand, so the invention provides the high-efficiency disc-shaped steel bar fixed-length cutting machine which can rapidly cut a large number of steel bars with the same specification and has the characteristics of high efficiency, safety and high degree of automation.

Disclosure of Invention

The invention provides a high-efficiency wire rod reinforcing steel bar fixed-length cutting machine aiming at the technical problems, which can effectively solve the technical problems and has the characteristics of high efficiency, simple operation and high automation degree.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a high-efficiency wire rod fixed-length cutting machine comprises a fixed base, a cutting device, a wire rod fixing device and a transmission device.

The cutting device comprises a rotating base.

The wire rod fixing device comprises a lead screw fixing frame and a tray lead screw.

The transmission device comprises a main motor base, a rotating main shaft, a lead screw gear and a driving large gear.

The rotary base is fixedly installed on the rotary main shaft, the lead screw fixing frame is fixedly installed on the fixed base, the tray lead screw is rotatably installed on the fixed base, the main motor base is fixedly installed on the fixed base, the rotary main shaft is rotatably installed on the fixed base, and the lead screw gear is coaxially and fixedly installed on the tray lead screw.

Furthermore, the cutting device also comprises a length adjusting driven gear, a driven gear shaft, a short connecting rod, a length adjusting intermediate gear, a length adjusting driving gear, a long connecting rod, an intermediate gear rotating shaft, a length adjusting motor, a length adjusting coupling, a worm bearing seat, a worm and a worm wheel, wherein the length adjusting motor is fixedly arranged on the rotating base, an output shaft of the length adjusting motor is fixedly connected with the worm through the length adjusting coupling, the worm is rotatably arranged on the worm bearing seat, the worm bearing seat is fixedly arranged on the rotating base, the worm and the worm wheel form a worm gear fit, the worm wheel is rotatably arranged on the rotating base, the length adjusting driving gear is coaxially and fixedly arranged on the worm wheel, the length adjusting intermediate gear and the length adjusting driving gear form a gear fit, the length adjusting intermediate gear and the length adjusting driven gear form a gear fit, the length adjustment driven gear is coaxially and rotatably installed on a driven gear shaft, one end of the short connecting rod is rotatably installed on the driven gear shaft, the other end of the short connecting rod is rotatably installed on an intermediate gear rotating shaft, two ends of the long connecting rod are rotatably installed on the intermediate gear rotating shaft, and the middle of the long connecting rod is rotatably installed on rotating shafts of the length adjustment driving gear and the worm gear.

Further, the cutting device also comprises a slide rail, a sliding vertical rod, a cutter screw, a cutter motor support, a cutter motor, a cutter coupling, a cutter slider, a lifting motor seat, a lifting motor, a cutting tool and a cutter rotating shaft, wherein the slide rail is fixedly arranged on the rotating base, the sliding vertical rod is slidably arranged on a chute of the slide rail, a driven gear shaft is actively arranged below the sliding vertical rod, the cutter screw is rotatably arranged on the sliding vertical rod, the cutter slider is in threaded fit with the cutter screw, the cutter slider is slidably arranged on the sliding vertical rod, the cutter motor support is fixedly arranged on the cutter slider, the cutter motor is fixedly arranged on the cutter motor support, an output shaft of the cutter motor is fixedly connected with the cutter slider through the cutter coupling, the cutting tool is coaxially and fixedly arranged on the cutter rotating shaft, the lifting motor seat is fixedly arranged on the, the lifting motor is fixedly arranged on the lifting motor base, and an output shaft of the lifting motor is fixedly connected with the cutter lead screw.

Further, the wire rod fixing device further comprises a rotary table, a needle bearing, a lifting tray, a compression roller, a roller frame fixing plate, a sliding rod and a hydraulic cylinder, wherein the rotary table is rotatably installed on the lifting tray, the lifting tray and a tray screw form threaded fit, the tray screw is rotatably installed on the screw rod fixing frame, the needle bearing is arranged between the rotary table and the lifting tray, the sliding rod is fixedly installed on the lifting tray, the roller frame is slidably installed on the sliding rod, the roller frame fixing plate is fixedly installed on the roller frame, the compression roller is rotatably installed on the roller frame, the hydraulic cylinder is fixedly installed on the sliding rod, and a piston rod of the sliding rod is fixedly installed on the roller frame fixing plate.

Furthermore, the transmission device further comprises a main motor, belt wheels and a belt, wherein the main motor is fixedly installed on a main motor base, an output shaft of the main motor is fixedly connected with the rotating main shaft, the belt wheels are coaxially and fixedly installed on the rotating main shaft, the belt and the two belt wheels form belt transmission, and the driving gear wheel is coaxially and fixedly connected with the belt wheels.

Furthermore, a blocking piece is arranged at the position where the tray screw rod is contacted with the upper surface of the fixed base and the lower surface of the screw rod gear.

Furthermore, the slide rail on be equipped with the forked tail spout, be equipped with long type groove in the middle of the spout, driven gear shaft sets up in long type groove.

Furthermore, a pressure sensor is arranged on the surface of the compression roller.

Compared with the prior art, the invention has the beneficial effects that: (1) the invention can cut a large amount of reinforcing steel bars with uniform specification at the same time, and has extremely high efficiency; (2) the length adjustment can be realized, and different use requirements can be met; (3) simple structure, degree of automation is high, the facilitate promotion.

Drawings

Fig. 1, 2 and 3 are schematic overall structural diagrams of the present invention.

Fig. 4 is a partial structural schematic diagram of the present invention.

Fig. 5 is a schematic structural diagram of the transmission device of the invention.

Fig. 6 and 7 are schematic structural views of the cutting device of the present invention.

Fig. 8 and 9 are schematic structural views of the wire rod fixing device of the present invention.

Reference numerals: 1-fixing a base; 2-a cutting device; 3-wire rod fixing device; 4-a transmission device; 201-rotating the base; 202-length adjustment driven gear; 203-driven gear shaft; 204-short link; 205-length adjustment intermediate gear; 206-length adjustment drive gear; 207-long connecting rod; 208-intermediate gear shaft; 209-length adjustment motor; 210-a length adjustment coupling; 211-worm bearing seats; 212-a worm; 213-a worm gear; 214-a slide rail; 215-sliding vertical bar; 216-a cutter screw; 217-a cutter motor support; 218-a cutter motor; 219-cutter coupling; 220-a cutter slider; 221-a lifting motor base; 222-a lift motor; 223-a cutting tool; 224-a tool spindle; 301-lead screw fixing frame; 302-tray screw; 303-a turntable; 304-needle bearings; 305-a lifting tray; 306-a press roll; 307-roll stand; 308-roller frame fixing plate; 309-sliding bar; 310-a hydraulic cylinder; 401-main motor base; 402-the main motor; 403-a pulley; 404-rotating the spindle; 405-a belt; 406-lead screw gear; 407-driving the gearwheel.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

Example (b): fig. 1, 2 and 3 are schematic overall structural diagrams of the embodiment of the invention. Comprises a fixed base 1, a cutting device 2, a wire rod fixing device 3 and a transmission device 4.

The cutting device 2 comprises a rotating base 201. The wire rod fixing device 3 comprises a lead screw fixing frame 301 and a tray lead screw 302. The transmission device 4 comprises a main motor base 401, a rotating main shaft 404, a lead screw gear 406 and a driving large gear 407.

The rotating base 201 is fixedly installed on the rotating main shaft 404, the lead screw fixing frame 301 is fixedly installed on the fixed base 1, the tray lead screw 302 is rotatably installed on the fixed base 1, the main motor base 401 is fixedly installed on the fixed base 1, the rotating main shaft 404 is rotatably installed on the fixed base 1, and the lead screw gear 406 is coaxially and fixedly installed on the tray lead screw 302.

The cutting device 2 further comprises a length adjusting driven gear 202, a driven gear shaft 203, a short connecting rod 204, a length adjusting intermediate gear 205, a length adjusting driving gear 206, a long connecting rod 207, an intermediate gear rotating shaft 208, a length adjusting motor 209, a length adjusting coupling 210, a worm bearing seat 211, a worm 212 and a worm wheel 213, wherein the length adjusting motor 209 is fixedly arranged on the rotating base 201, an output shaft of the length adjusting motor 209 is fixedly connected with the worm 212 through the length adjusting coupling 210, the worm 212 is rotatably arranged on the worm bearing seat 211, the worm bearing seat 211 is fixedly arranged on the rotating base 201, the worm 212 and the worm wheel 213 form worm and worm wheel fit, the worm wheel 213 is rotatably arranged on the rotating base 201, the length adjusting driving gear 206 is coaxially and fixedly arranged on the worm wheel 213, the length adjusting intermediate gear 205 and the length adjusting driving gear 206 form gear fit, the length adjusting intermediate gear 205 and the length adjusting, the length-adjusting driven gear 202 is coaxially and rotatably mounted on the driven gear shaft 203, one end of the short link 204 is rotatably mounted on the driven gear shaft 203, the other end is rotatably mounted on the intermediate gear rotating shaft 208, both ends of the long link 207 are rotatably mounted on the intermediate gear rotating shaft 208, and the middle of the long link 207 is rotatably mounted on the rotating shafts of the length-adjusting driving gear 206 and the worm wheel 213.

The cutting device 2 further comprises a sliding rail 214, a sliding vertical rod 215, a cutter screw 216, a cutter motor support 217, a cutter motor 218, a cutter coupling 219, a cutter slider 220, a lifting motor base 221, a lifting motor 222, a cutting cutter 223 and a cutter rotating shaft 224, wherein the sliding rail 214 is fixedly arranged on the rotating base 201, the sliding vertical rod 215 is slidably arranged on a sliding groove of the sliding rail 214, a driven gear shaft 203 is actively arranged below the sliding vertical rod 215, the cutter screw 216 is rotatably arranged on the sliding vertical rod 215, the cutter slider 220 is in threaded fit with the cutter screw 216, the cutter slider 220 is slidably arranged on the sliding vertical rod 215, the cutter motor support 217 is fixedly arranged on the cutter slider 220, the cutter motor 218 is fixedly arranged on the cutter motor support 217, an output shaft of the cutter motor 218 is fixedly connected with the cutter slider 220 through the cutter coupling 219, and the cutting cutter 223 is coaxially and fixedly, the lifting motor base 221 is fixedly installed on the sliding vertical rod 215, the lifting motor 222 is fixedly installed on the lifting motor base 221, and an output shaft of the lifting motor 222 is fixedly connected with the cutter screw 216.

The wire rod fixing device 3 further comprises a rotary disc 303, a needle bearing 304, a lifting tray 305, a press roller 306, a roller frame 307, a roller frame fixing plate 308, a sliding rod 309 and a hydraulic cylinder 310, wherein the rotary disc 303 is rotatably installed on the lifting tray 305, the lifting tray 305 and a tray screw 302 form threaded fit, the tray screw 302 is rotatably installed on the screw frame fixing frame 301, the needle bearing 304 is arranged between the rotary disc 303 and the lifting tray 305, the sliding rod 309 is fixedly installed on the lifting tray 305, the roller frame 307 is slidably installed on the sliding rod 309, the roller frame fixing plate 308 is fixedly installed on the roller frame 307, the press roller 306 is rotatably installed on the roller frame 307, the hydraulic cylinder 310 is fixedly installed on the sliding rod 309, and a piston rod of the sliding rod 309 is fixedly installed on the roller frame.

The transmission device 4 further comprises a main motor 402, belt wheels 403 and a belt 405, wherein the main motor 402 is fixedly installed on a main motor base 401, an output shaft of the main motor 402 is fixedly connected with a rotating main shaft 404, the belt wheels 403 are coaxially and fixedly installed on the rotating main shaft 404, the belt 405 and the two belt wheels 403 form belt transmission, and the driving large gear 407 is coaxially and fixedly connected with the belt wheels 403. A stop piece is arranged at the contact position of the tray screw 302 with the upper surface of the fixed base 1 and the lower surface of the screw gear 406. The slide rail 214 is provided with a dovetail slide groove, a long groove is arranged in the middle of the slide groove, and the driven gear shaft 203 is arranged in the long groove. The pressure sensor is arranged on the surface of the compression roller 306.

The working principle of the invention is as follows: when cutting, the length adjustment motor 209 is first started to rotate the worm gear and the length adjustment drive gear 206, so that the sliding vertical rods 215 slide on the sliding rails 214, the distance between the two sliding vertical rods 215 is the length of the steel bar to be cut, the sliding rails 214 are provided with scales, then the coiled steel bar is put on the rotating disc 303, the movable head of the coiled steel bar is drawn out to bypass the sliding vertical rod 215 far away from the coiled steel bar, the steel bar is bent at an angle and hung on the sliding vertical rod 215, the main motor 402 is started, the main motor 402 drives the rotating base 201 to rotate and simultaneously drives the lifting tray 305 to ascend, the process gradually winds the reinforcing steel bars around the two sliding vertical rods 215, the motor stops rotating after the required number of turns is reached, the cutter motor 218 is started, the cutter 223 descends while rotating to cut off the reinforcing steel bars, the action of cutting the reinforcing steel bars is finished, and the cut reinforcing steel bars can be put into use by straightening the original bending degree and the bending degrees at two ends through the straightening machine.