Straightening cut-off machine convenient to maintain

By designing a straightening and cutting machine for easy maintenance, using worm gear transmission and electric telescopic rod system, multiple steel bars are straightened and cut at the same time, solving the problem of low straightening and cutting efficiency of single steel bars in the existing technology, improving work efficiency and reducing safety risks.

CN223070339UActive Publication Date: 2025-07-08DONGGUAN XIMAI METAL MATERIAL CO LTD
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Patent Information

Application Number
CN202421126303.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-07-08
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing steel bar straightening and cutting machine can only straighten and cut one steel bar in a single time, which is inefficient in work, and manpower straightening is time-consuming and labor-intensive, which poses safety risks.

Method used

A straightening and cutting machine for easy maintenance is designed, using a straightening motor to drive the worm and gear transmission system, combining the upper and lower straightening rollers and electric telescopic rods to achieve simultaneous straightening of multiple steel bars; through the servo motor and threaded rod system, multiple steel bars can be cut at the same time, and the cutting length is adjusted through the adjustment mechanism.

Benefits of technology

实现了多根钢筋的同时矫直和切割,提高了工作效率,减少了人力消耗,降低了安全风险。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing steel bar processing, and discloses a straightening cut-off machine convenient to maintain, which comprises a support column, a straightening mechanism, a cutting mechanism, a straightening mechanism and a straightening mechanism, the output end of the straightening motor penetrates through the left wall of the transmission box and extends into the transmission box. The grooves are formed in the lower straightening roll and the upper straightening roll, the first electric telescopic rod can push the mounting plate to move downwards, the mounting plate drives the mounting frame to move, and the mounting frame drives the upper straightening roll to move downwards, so that the upper straightening roll is attached to a reinforcing steel bar, the reinforcing steel bar can be limited by the straightening grooves, and the straightening purpose is achieved; meanwhile, a straightening motor is started, the straightening motor drives a worm to rotate, the worm drives a gear to rotate, the gear drives a lower straightening roller to rotate, the steel bars move rightwards through friction force, and therefore the multiple steel bars are straightened at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing, in particular to a straightening and cutting machine which is convenient for maintenance. Background Technique

[0002] During the transportation of steel bars, local bending is inevitable, and the steel bars need to be straightened before use. At present, most of these steel bars are straightened by manual hammering. This straightening method is time-consuming and laborious, and it is also easy to hurt the operators. Based on this, we propose a new type of high-efficiency steel bar straightening and cutting machine.

[0003] The application number is CN202222141242.5, which discloses a new type of high-efficiency steel bar straightening and cutting machine, including a processing platform, a cutting piece, a limiting and straightening piece and a rotating and pushing feeding piece. Legs are arranged on the bottom wall of the processing platform. The rotating and pushing feeding piece is arranged at one end of the top of the processing platform. The cutting piece is arranged at the other end of the top of the processing platform. The limiting and straightening piece is arranged between the cutting piece and the rotating and pushing feeding piece. The utility model belongs to the technical field of steel bar processing, and specifically refers to a new type of high-efficiency steel bar straightening and cutting machine.

[0004] During the use of this device, only one steel bar can be straightened and cut at a time, so the working efficiency is low and time is wasted. Content of the Utility Model

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a straightening and cutting machine which is convenient for maintenance, including a support column. An operating platform is fixedly connected to the top of the support column. It also includes: a straightening mechanism, including a transmission box fixedly connected to the top of the operating platform. A straightening motor is fixedly connected to the left side of the transmission box. The output end of the straightening motor penetrates through the left wall of the transmission box and extends into the interior. The output end of the straightening motor is fixedly connected to a worm. One end of the worm away from the straightening motor is rotatably connected to the right inner wall of the transmission box. A gear is meshed and connected to the side of the worm close to the operating platform. This setting is to drive the worm to rotate through the straightening motor, and the worm drives the gear to rotate, so as to drive the lower straightening roller to rotate through the gear.

[0007] Furthermore, a lower straightening roller is fixedly connected to the front surface of the gear. One end of the lower straightening roller close to the gear penetrates through the front surface of the transmission box and extends into the interior. The end of the lower straightening roller away from the gear is rotatably connected to a fixing plate. One side of the fixing plate close to the support column is fixedly connected to the top of the operating table. On the side of the operating table away from the support column, a U-shaped frame is fixedly connected. A first electric telescopic rod is fixedly connected to the top wall inside the U-shaped frame. The output end of the first electric telescopic rod is fixedly connected to a mounting plate. Two mounting brackets are fixedly connected to one side of the mounting plate along the first electric telescopic rod. The upper straightening roller is rotatably connected to the side of the mounting brackets close to each other. This is set up so that by operating the first electric telescopic rod, the upper straightening roller is driven to descend, thereby fixing and straightening the steel bars.

[0008] Furthermore, the upper straightening roller is located directly above the lower straightening roller, and a number of straightening grooves are provided on both the lower straightening roller and the upper straightening roller.

[0009] Furthermore, a cutting mechanism is provided on the top of the operating table. The cutting mechanism includes a fixing frame fixedly connected to the top of the operating table. A chute is provided on the fixing frame. A servo motor is fixedly connected to the front surface of the fixing frame. The output end of the servo motor penetrates through the front surface of the fixing frame and extends into the chute.

[0010] Furthermore, the output end of the servo motor is fixedly connected to a first threaded rod. The end of the first threaded rod away from the servo motor is rotatably connected to the fixing frame. A first slider is slidably connected inside the chute. The outer wall of the first threaded rod is threadedly connected inside the first slider. This is set up so that by driving the first threaded rod to rotate by the servo motor, the threaded slider can move back and forth along the chute.

[0011] Furthermore, one end of the first slider close to the operating table is fixedly connected to a second electric telescopic rod. The output end of the second electric telescopic rod is fixedly connected to a cutting motor. The output end of the cutting motor is fixedly connected to a cutting knife. This is set up so that by driving the cutting knife to rotate by the cutting motor, the steel bars can be cut.

[0012] Furthermore, an adjusting mechanism is provided above the operating table. The adjusting mechanism includes a placement table fixedly connected to the top of the operating table. A number of placement grooves are provided on the side of the placement table away from the operating table. Two grooves are provided on the side of the placement table away from the operating table. A sliding rod is fixedly connected inside the grooves. This is set up so that the steel bars can be limited by the grooves on the placement table to prevent the steel bars from moving during the cutting process.

[0013] Further, a second slider is slidably connected to the outer wall of the sliding rod. The second slider is slidably connected inside the groove. A baffle is fixedly connected to the top end of the second slider. A second threaded rod is rotatably connected to the right end of the baffle. One end of the placement groove away from the fixed plate is threadedly connected to the placement table. The second threaded rod penetrates through the left side wall of the placement table and extends. A rotating rod is fixedly connected to the end of the second threaded rod away from the baffle. This is set to rotate the rotating rod, and the rotating rod drives the second threaded rod to rotate, so as to move the threaded rod.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, a plurality of grooves are formed in the lower straightening roller and the upper straightening roller, and the first electric telescopic rod is used to push the mounting plate downward. The mounting plate drives the mounting frame to move, and the mounting frame drives the upper straightening roller to move downward, so that the upper straightening roller fits with the steel bar, and the straightening groove limits the steel bar to achieve the straightening purpose. At the same time, the straightening motor is started, the straightening motor drives the worm to rotate, the worm drives the gear to rotate, and the gear drives the lower straightening roller to rotate. The frictional force makes the steel bar move to the right, so as to straighten multiple steel bars simultaneously.

[0016] In the utility model, when the second electric telescopic rod is started, it will push the cutting motor downward. The cutting motor drives the cutting knife to rotate to cut one of the steel bars. Then the servo motor is started. The servo motor drives the first threaded rod to rotate. The rotation of the first threaded rod will make the first slider connected by threads move along the chute. The first slider drives the second electric telescopic rod to move. The second electric telescopic rod drives the cutting motor to move. The cutting motor drives the cutting knife to move, so as to cut multiple steel bars, effectively improving the cutting efficiency.

[0017] In the utility model, by rotating the rotating rod, the rotating rod drives the second threaded rod to rotate. The rotation of the second threaded rod will make the second threaded rod move left and right. The groove can limit the second slider to prevent the steel bar from moving during the cutting process. And the second slider is fixedly connected to the baffle, which can prevent the baffle from rotating. Therefore, when the second threaded rod moves, it will drive the baffle to move. The movement of the baffle will change the distance between the baffle and the cutting knife, so as to adjust the cutting length.

[0018] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 This is a schematic diagram of the straightening mechanism structure of the present utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the transmission box of the present utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the cutting mechanism of the present utility model;

[0024] Figure 5 This is a schematic diagram of the adjustment mechanism structure of the present utility model.

[0025] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0026] In the figure: 1, support pillar; 11, operating platform; 2, straightening mechanism; 201, transmission box; 202, straightening motor; 203, worm; 204, gear; 205, lower straightening roller; 206, fixing plate; 207, U-shaped frame; 208, first electric telescopic rod; 209, mounting plate; 210, mounting frame; 211, upper straightening roller; 3, cutting mechanism; 301, fixing frame; 302, sliding groove; 303, servo motor; 304, first threaded rod; 305, first slider; 306, second electric telescopic rod; 307, cutting motor; 308, cutting knife; 4, adjustment mechanism; 401, placing table; 402, placing groove; 403, groove; 404, sliding rod; 405, second slider; 406, baffle; 407, second threaded rod; 408, rotating rod. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figure 1 - Figure 5 as shown, which includes a support pillar 1, the top of the support pillar 1 is fixedly connected with an operating platform 11, and further includes:

[0029] The straightening mechanism 2 includes a transmission box 201 fixedly connected to the top of the operating table 11. A straightening motor 202 is fixedly connected to the left side of the transmission box 201. The output end of the straightening motor 202 penetrates the left wall of the transmission box 201 and extends into the interior. The output end of the straightening motor 202 is fixedly connected to a worm 203. One end of the worm 203 away from the straightening motor 202 is rotatably connected to the right inner wall of the transmission box 201. A gear 204 is meshed and connected to one side of the worm 203 close to the operating table 11.

[0030] Among them, a lower straightening roller 205 is fixedly connected to the front of the gear 204. One end of the lower straightening roller 205 close to the gear 204 penetrates the front of the transmission box 201 and extends into the interior. One end of the lower straightening roller 205 away from the gear 204 is rotatably connected to a fixing plate 206. One side of the fixing plate 206 close to the support column 1 is fixedly connected to the top of the operating table 11. A U-shaped frame 207 is fixedly connected to one side of the operating table 11 away from the support column 1. A first electric telescopic rod 208 is fixedly connected to the inner top wall of the U-shaped frame 207. The output end of the first electric telescopic rod 208 is fixedly connected to a mounting plate 209. Two mounting brackets 210 are fixedly connected to one side of the mounting plate 209 away from the first electric telescopic rod 208. An upper straightening roller 211 is rotatably connected to the side of the mounting brackets 210 close to each other.

[0031] The upper straightening roller 211 is located directly above the lower straightening roller 205. A number of straightening grooves are provided on both the lower straightening roller 205 and the upper straightening roller 211.

[0032] A cutting mechanism 3 is arranged on the top of the operating table 11. The cutting mechanism 3 includes a fixing frame 301 fixedly connected to the top of the operating table 11. A chute 302 is provided on the fixing frame 301. A servo motor 303 is fixedly connected to the front of the fixing frame 301. The output end of the servo motor 303 penetrates the front of the fixing frame 301 and extends into the interior of the chute 302.

[0033] The output end of the servo motor 303 is fixedly connected to a first threaded rod 304. One end of the first threaded rod 304 away from the servo motor 303 is rotatably connected to the fixing frame 301. A first slider 305 is slidably connected to the interior of the chute 302. The outer wall of the first threaded rod 304 is threadedly connected to the interior of the first slider 305.

[0034] One end of the first slider 305 close to the operating table 11 is fixedly connected to a second electric telescopic rod 306. The output end of the second electric telescopic rod 306 is fixedly connected to a cutting motor 307. The output end of the cutting motor 307 is fixedly connected to a cutting knife 308.

[0035] An adjusting mechanism 4 is provided above the operating table 11. The adjusting mechanism 4 includes a placing table 401 fixedly connected to the top of the operating table 11. A plurality of placing grooves 402 are formed on one side of the placing table 401 far from the operating table 11. Two grooves 403 are formed on the side of the placing table 401 away from the operating table 11, and a sliding rod 404 is fixedly connected inside the grooves 403.

[0036] A second slider 405 is slidably connected to the outer wall of the sliding rod 404. The second slider 405 is slidably connected inside the groove 403. The top end of the second slider 405 is fixedly connected to a baffle 406. The right end of the baffle 406 is rotatably connected to a second threaded rod 407. One end of the placing groove 402 far from the fixing plate 206 is threadedly connected to the placing table 401. The second threaded rod 407 penetrates through the left side wall of the placing table 401 and extends. One end of the second threaded rod 407 far from the baffle 406 is fixedly connected to a rotating rod 408.

[0037] During use, rotate the rotating rod 408. The rotating rod 408 drives the second threaded rod 407 to rotate. The rotation of the second threaded rod 407 causes the second threaded rod 407 to move left and right. The groove 403 can limit the second slider 405 to prevent the steel bar from moving during the cutting process. Moreover, the second slider 405 is fixedly connected to the baffle 406, which can prevent the baffle 406 from rotating. Therefore, when the second threaded rod 407 moves, it will drive the baffle 406 to move. The movement of the baffle 406 will change the distance between the baffle 406 and the cutting knife 308, thereby adjusting the cutting length. Place the steel bars one by one in the straightening groove of the lower straightening roller 205. And the first electric telescopic rod 208 will push the mounting plate 209 downward. The mounting plate 209 drives the mounting frame 210 to move. The mounting frame 210 drives the upper straightening roller 211 downward, so that the upper straightening roller 211 fits with the steel bar. And the straightening groove will limit the steel bar to achieve the purpose of straightening. At the same time, start the straightening motor 202. The straightening motor 202 drives the worm 203 to rotate. The worm 203 drives the gear 204 to rotate. The gear 204 drives the lower straightening roller 205 to rotate. The frictional force makes the steel bar move to the right, so as to straighten multiple steel bars at the same time. The straightened steel bars continue to move to the right, then enter the placement groove 402, and move to the right along the placement groove 402 to contact the baffle 406. Then stop the straightening motor 202. Then start the second electric telescopic rod 306 and the cutting motor 307. The start of the second electric telescopic rod 306 will push the cutting motor 307 downward. The cutting motor 307 drives the cutting knife 308 to rotate to cut one of the steel bars. Then start the servo motor 303. The servo motor 303 drives the first threaded rod 304 to rotate. The rotation of the first threaded rod 304 causes the first slider 305 connected by threads to move along the chute 302. The first slider 305 drives the second electric telescopic rod 306 to move. The second electric telescopic rod 306 drives the cutting motor 307 to move. The cutting motor 307 drives the cutting knife 308 to move, so as to cut multiple steel bars and effectively improve the cutting efficiency.

[0038] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A straightening and cutting machine that is easy to maintain, including a support column (1), and a control console (11) is fixedly connected to the top of the support column (1). It is characterized in that, It also includes: A straightening mechanism (2), including a transmission box (201) fixedly connected to the top of the operating table (11). A straightening motor (202) is fixedly connected to the left side of the transmission box (201). The output end of the straightening motor (202) penetrates the left wall of the transmission box (201) and extends into the interior. The output end of the straightening motor (202) is fixedly connected to a worm (203). One end of the worm (203) away from the straightening motor (202) is rotatably connected to the inner right wall of the transmission box (201). A gear (204) is meshed and connected to one side of the worm (203) close to the operating table (11). Among them, a lower straightening roller (205) is fixedly connected to the front of the gear (204). One end of the lower straightening roller (205) close to the gear (204) penetrates the front of the transmission box (201) and extends into the interior. One end of the lower straightening roller (205) away from the gear (204) is rotatably connected to a fixing plate (206). One side of the fixing plate (206) close to the support column (1) is fixedly connected to the top of the operating table (11). A U-shaped frame (207) is fixedly connected to one side of the operating table (11) away from the support column (1). A first electric telescopic rod (208) is fixedly connected to the inner top wall of the U-shaped frame (207). The output end of the first electric telescopic rod (208) is fixedly connected to a mounting plate (209). Two mounting brackets (210) are fixedly connected to one side of the mounting plate (209) away from the first electric telescopic rod (208). An upper straightening roller (211) is rotatably connected to the side where the mounting brackets (210) are close to each other.

2. The straightening and cutting machine according to claim 1, wherein: The upper straightening roller (211) is located directly above the lower straightening roller (205). A plurality of straightening grooves are provided on both the lower straightening roller (205) and the upper straightening roller (211).

3. The straightening and cutting machine that is easy to maintain according to claim 1, characterized in that: A cutting mechanism (3) is arranged on the top of the operating table (11). The cutting mechanism (3) includes a fixing frame (301) fixedly connected to the top of the operating table (11). A sliding groove (302) is provided on the fixing frame (301). A servo motor (303) is fixedly connected to the front of the fixing frame (301). The output end of the servo motor (303) penetrates the front of the fixing frame (301) and extends into the sliding groove (302).

4. The straightening and cutting machine convenient for maintenance according to claim 3, wherein: The output end of the servo motor (303) is fixedly connected to a first threaded rod (304). One end of the first threaded rod (304) away from the servo motor (303) is rotatably connected to the fixing frame (301). A first slider (305) is slidably connected to the inside of the sliding groove (302). The outer wall of the first threaded rod (304) is threadedly connected to the inside of the first slider (305).

5. The straightening and cutting machine convenient for maintenance according to claim 4, wherein: One end of the first slider (305) close to the operating table (11) is fixedly connected to a second electric telescopic rod (306). The output end of the second electric telescopic rod (306) is fixedly connected to a cutting motor (307). The output end of the cutting motor (307) is fixedly connected to a cutting knife (308).

6. The straightening and cutting machine that is easy to maintain according to claim 1, characterized in that: Above the operation table (11), an adjusting mechanism (4) is provided. The adjusting mechanism (4) includes a placement table (401) fixedly connected to the top of the operation table (11). On the side of the placement table (401) far from the operation table (11), a number of placement grooves (402) are provided. On the side of the placement table (401) away from the operation table (11), two grooves (403) are provided, and a slide bar (404) is fixedly connected inside the grooves (403).

7. The straightening and cutting machine easy to maintain according to claim 6, wherein: A second slider (405) is slidably connected to the outer wall of the slide bar (404). The second slider (405) is slidably connected inside the groove (403). The top of the second slider (405) is fixedly connected to a baffle (406). The right end of the baffle (406) is rotatably connected to a second threaded rod (407). One end of the placement groove (402) far from the fixing plate (206) is threadedly connected to the placement table (401). The second threaded rod (407) penetrates through the left side wall of the placement table (401) and extends. The end of the second threaded rod (407) away from the baffle (406) is fixedly connected to a rotating rod (408).

Citation Information

Patent Citations

  • Novel efficient steel bar straightening and cutting machine

    CN218982997U