CN116900101A - Bending machine for machining steel structure frame - Google Patents

Abstract

The invention discloses a bending machine for steel structure frame processing, relates to the technical field of bending machines, and solves the problem that existing bending machines are inconvenient to replace molds and bend steel structure frames with large thicknesses. The technical issues of processing include the base, the main body of the bending machine, the fixing mechanism, the adjusting mechanism, the clamping member and the lower mold. The top of the base is equipped with the main body of the bending machine, and the front end of the bottom of the main body of the bending machine is provided with a lower mold. A fixing mechanism is installed at the bottom end of the mold and the main body of the bending machine, an adjustment mechanism is installed at the top of the base, and a snap-on component is installed at the top of the adjustment mechanism. Through the cooperation of the above structures, steel structures of different thicknesses can be The frame can be bent and processed, and the upper and lower molds can be replaced conveniently and quickly, allowing users to bend the steel structure frame in different shapes, thus improving its work flexibility.

Description

A bending machine for steel structure frame processing

Technical field

The invention relates to the technical field of bending machines, and in particular to a bending machine for steel structure frame processing.

Background technique

A bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench is composed of a base and a pressing plate. When used, the coil is energized by a wire. , after being powered on, it generates gravitational force on the pressure plate, thereby realizing the clamping of the thin plate between the pressure plate and the base, so that the pressure plate can be made into a variety of workpiece requirements, and workpieces with side walls can be processed, and the operation is also very simple.

The Chinese invention patent with the patent publication number CN114515774A is called a steel plate bending machine for steel structure processing. An electric cylinder is installed to drive the support plate to move downward. The support plate drives the punch to move downward to stamp the steel plate. , by setting the rotating handle to drive the threaded rod to rotate, the threaded rod drives the mold base to move away from each other, the mold base drives the concave mold to move away from each other, and also drives the right-angle plate to move away from the steel plate, so that the concave mold is far away from the steel plate. The design of the right-angle plate is convenient By limiting the position of the steel plate, the above structure has the advantage of conveniently taking out the bent steel plate, solving the problem of the existing bending device being inconvenient to take out the bent steel plate, thus improving the processing of the steel plate. schedule.

However, the above device still has some shortcomings. If it is necessary to adjust the processing shape of the steel structure frame during use, different molds need to be replaced. The steps for replacing the molds are cumbersome, affecting work efficiency, and it is inconvenient to process thicker steel. The structural frame is bent.

Contents of the invention

The object of the present invention is to provide a bending machine for steel structure frame processing to solve the following technical problems:

If you need to adjust the processing shape of the steel structure frame during use, you need to replace different molds. The steps for changing the molds are cumbersome, affect the work efficiency, and it is not convenient to bend the thicker steel structure frame.

The object of the present invention can be achieved through the following technical solutions: a bending machine for steel structure frame processing, including a base, a bending machine main body, a fixing mechanism, an adjustment mechanism, a clamping member and a lower mold. The top of the base is installed with The main body of the bending machine is provided with a lower mold at the bottom front end of the main body of the bending machine. A fixing mechanism is installed at the bottom end of the main body of the bending machine. An adjustment mechanism is installed at the top of the base. A clamp is installed at the top of the adjustment mechanism. Connecting components;

As a further solution of the present invention, the fixing mechanism includes a front splint, a brace, a rear splint, a bump and an upper mold. A brace is slidably connected to the center of the front surface of the front splint, and the back of the front splint is connected with a bolt. A rear splint is threadedly connected, and the front end of the outer wall of the support rod is rotationally connected with a bump. The inner bottom ends of the front splint and the rear splint hold the upper mold, and the front splint and the rear splint are threadedly connected at the bending point through bolts. The front surface and back of the hydraulic rod at the bottom end of the machine body, and the top of the front surface of the rear plywood is fastened to the back of the hydraulic rod at the bottom end of the bending machine body, and the upper mold is connected to the front plywood and the rear plywood through bolt threads. Inside bottom.

As a further solution of the present invention, the front end of the bump is processed with a lever.

As a further solution of the present invention, the adjustment mechanism includes a base plate, a rotary block, a screw, a handwheel, a threaded block, a connecting rod and a slide block. A rotary block is fixed on the left side of the inner side of the base plate. A screw is rotatably connected to the right side, a handwheel is fixedly connected to the right side of the screw, a plurality of threaded blocks are threadedly connected to the outer wall of the screw, and connecting rods are rotatably connected to the front surface and back of the threaded block. The other end of the connecting rod is rotatably connected to a slider, the base plate is fixed to the top of the base, the screw is rotatably connected to the inner bottom end of the base plate, and the threaded block and the slider are both slidingly connected to the interior of the base plate. Bottom.

As a further solution of the present invention, a plurality of slide grooves are evenly provided on the top of the bottom plate.

As a further solution of the present invention, the clamping member includes a fixed seat, a sleeve, a rotating rod, a clamping block, a first bevel gear, a bracket, a second bevel gear, a threaded rod and a clamping block. A casing is fixedly connected to the front end of the casing, a rotating rod is rotatably connected to the inside of the casing, a clamping block is slidably connected to the top and bottom ends of the casing, and a first bevel gear is fixed to the back of the rotating rod. A bracket is fixed on the back of the inner wall of the fixed seat. A second bevel gear is rotatably connected to the inside of the front end of the bracket. A threaded rod is fixed to the outside of the second bevel gear. The outer wall of the threaded rod is threaded. There is a clamping block, the bottom end of the fixed seat is fixed on the top of the slider, the left and right sides of the back of the first bevel gear are meshed and connected with the front end of the second bevel gear, and the outside of the threaded rod is rotationally connected On the inner wall of the fixed seat, the clamping block is clamped inside the bottom end of the lower mold.

As a further solution of the present invention, the front surface of the rotating rod is provided with an internal hexagonal groove.

As a further solution of the present invention, a spring is processed at the connection between the clamping block and the sleeve.

As a further solution of the present invention, a clamping groove is provided at the bottom end of the lower mold.

Beneficial effects of the present invention:

(1) Through the cooperation of the front splint, stay rod, rear splint, bumps and upper mold in the fixing mechanism, the upper mold can be clamped. When the upper mold needs to be replaced, the user removes the bolts at the bottom of the front surface of the front plywood. Unscrew and then pull the lever machined on the front surface of the bump, which can drive the bump to rotate, so that its rear end can cancel the squeeze on the front surface of the front plywood, so that the bottom end of the front plywood can be tilted, and then the Take out the upper mold from the inner bottom of the front and rear plywood, re-clamp the upper mold that needs to be replaced to the inner side of the front and rear plywood, and re-tighten the bolts to facilitate the replacement of the upper mold;

(2) Through the cooperation of the bottom plate, rotating block, screw, handwheel, threaded block, connecting rod and slider in the adjusting mechanism, when it is necessary to bend a thicker steel structure frame, turn the handwheel. The handwheel can drive the screw to rotate, and the base plate limits the motion trajectory of the threaded block. When the screw is turned, the threaded block can be driven to move inside the base plate. When the threaded block moves, the slider can be held open by the connecting rod. Therefore, the fixed seat in the clamping component can be driven by the slider to move, and the distance between the lower molds can be adjusted, so that the thicker steel structure frame can be bent;

(3) Through the cooperation of the fixed seat, sleeve, rotating rod, clamping block, first bevel gear, bracket, second bevel gear, threaded rod and clamping block in the clamping component, the lower mold can be replaced when necessary When the hexagonal wrench is clamped to the internal hexagonal groove opened on the front surface of the rotating rod, the rotating rod can be rotated, so that the first bevel gear can be driven to rotate through the rotating rod, and when it rotates, the meshing connection can be driven The two second bevel gears on the left and right sides of the back rotate in opposite directions, thereby driving the threaded rod to rotate, which can drive the clamping block threaded on the outer wall of the threaded rod to move, so that the clamping block can cancel the clamping of the lower mold, which is convenient Replace the lower mold;

(4) Through the cooperation of the above structures, steel structure frames of different thicknesses can be bent and processed, and the upper and lower molds can be replaced conveniently and quickly, making it convenient for users to bend steel structure frames in different shapes. This can improve their work flexibility.

Description of the drawings

Figure 1 is a schematic structural diagram of a bending machine for steel structure frame processing according to the present invention;

Fig. 2 is a schematic diagram of the front cross-sectional connection structure of the fixing mechanism, the adjusting mechanism and the clamping member in Fig. 1 of the present invention;

Figure 3 is a partially enlarged schematic diagram of the connection structure at position A in Figure 2 of the present invention;

Figure 4 is a schematic side view of the connection structure of Figure 3 of the present invention;

Figure 5 is a schematic cross-sectional view of the connection structure of the adjustment mechanism in Figure 2 of the present invention;

Figure 6 is a schematic side view of the connection structure of Figure 5 of the present invention;

FIG. 7 is a schematic cross-sectional top view of the connection structure of the clamping member in FIG. 2 of the present invention.

In the picture: 1. Base, 2. Main body of bending machine, 3. Fixing mechanism, 301. Front splint, 302. Support rod, 303. Rear splint, 304. Bump, 305. Upper mold, 4. Adjustment mechanism, 401 , base plate, 402, rotating block, 403, lead screw, 404, handwheel, 405, threaded block, 406, connecting rod, 407, slide block, 5. snap-in component, 501, fixed seat, 502, casing, 503 , rotating rod, 504, clamping block, 505, first bevel gear, 506, bracket, 507, second bevel gear, 508, threaded rod, 509, clamping block, 6. lower mold.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Embodiment 1

Please refer to Figures 1 to 4. The present invention is a bending machine for steel structure frame processing, which includes a base 1, a bending machine body 2, a fixing mechanism 3, an adjusting mechanism 4, a clamping member 5 and a lower mold 6 , the bending machine main body 2 is installed on the top of the base 1. It is worth mentioning that the supporting power supply and control switch of the bending machine main body 2 mentioned in this embodiment can also be provided by the manufacturer. In addition, the present invention involves The circuits, electronic components and modules are all existing technologies and can be realized by those skilled in the art. Needless to say, the content protected by the present invention does not involve the improvement of internal structures and methods. The main body 2 of the bending machine is used to bend steel. The structural frame is bent. The lower front end of the bending machine body 2 is provided with a lower mold 6. The lower mold 6 is used to shape the steel structure frame. The bottom end of the bending machine body 2 is equipped with a fixing mechanism 3. The fixing mechanism 3 It is used to fix the upper mold 305. An adjustment mechanism 4 is installed on the top of the base 1. The adjustment mechanism 4 is used to adjust the spacing between the clamping members 5. The clamping member 5 is installed on the top of the adjustment mechanism 4. The clamping member 5 is installed on the top of the base 1. Component 5 is used to clamp the lower mold 6;

The fixing mechanism 3 includes a front splint 301, a strut 302, a rear splint 303, a bump 304 and an upper mold 305. A strut 302 is slidably connected to the center of the front surface of the front splint 301, and the strut 302 is used to support the bump 304. , the back of the front splint 301 is connected to the rear splint 303 through bolt threads. The rear splint 303 and the front splint 301 work together and can be connected to the front surface and back of the hydraulic rod at the bottom of the bending machine body 2 through bolt threads, and the support rod 302 The front end of the outer wall is rotatably connected with a bump 304. The bump 304 is used to squeeze the front plywood 301. A gasket is processed on the front surface of the front plywood 301. The back of the bump 304 fits on the front surface of the gasket. The upper mold 305 is clamped by the inner bottom ends of the plywood 301 and the rear plywood 303. The upper mold 305 cooperates with the lower mold 6 to bend the steel structure frame. The front plywood 301 and the rear plywood 303 are connected through bolt threads. On the front surface and back of the hydraulic rod at the bottom of the bending machine body 2, and the top of the front surface of the rear plywood 303 is fastened to the back of the hydraulic rod at the bottom of the bending machine body 2, the upper mold 305 is connected to the front plywood 301 through bolt threads and the inner bottom end of the rear splint 303. The front end of the bump 304 is processed with a lever. The lever can drive the lever 304 to rotate. By pulling the lever, the lever 304 can rotate with the front end of the support rod 302 as the axis. , thereby canceling the pressing force of the back of the bump 304 on the front splint 301, and the bottom end of the front splint 301 can be opened.

Embodiment 2

Please refer to Figure 2, Figure 5 and Figure 6. Based on the first embodiment, the adjustment mechanism 4 includes a base plate 401, a rotating block 402, a screw 403, a handwheel 404, a threaded block 405, a connecting rod 406 and a slider. 407. A rotary block 402 is fixed on the inner left side of the bottom plate 401. The rotary block 402 is used to support the screw 403. The screw 403 can rotate with the rotary block 402 as the axis. The right side of the rotary block 402 is connected to a wire for rotation. When the screw 403 rotates, it can drive the threaded block 405 threaded on its outer wall to slide inside the bottom plate 401. A handwheel 404 is fixed on the right side of the screw 403. The handwheel 404 is used to drive the screw 403 to move. Rotation, the outer wall of the screw 403 is threadedly connected with a plurality of threaded blocks 405. The inner wall of the threaded block 405 is threaded and can be threaded with the outer wall of the screw 403. The front surface and back of the threaded block 405 are connected with connecting rods for rotation. 406. The threaded block 405 can drive the slider 407 to slide on the inner wall of the base plate 401 through the connecting rod 406. The other end of the connecting rod 406 is rotatably connected to the slider 407. The slider 407 is used to drive the fixed base 501 to move, and the base plate 401 is fixed. At the top of the base 1, the bottom plate 401 is used to limit the movement trajectories of the threaded block 405 and the slider 407. The screw 403 is rotatably connected to the inner bottom end of the bottom plate 401. The threaded block 405 and the slider 407 are both slidingly connected to the bottom plate 401. The inner bottom end and the top end of the bottom plate 401 are evenly provided with a plurality of chute, and the chute is used to limit the movement trajectory of the fixed base 501.

Embodiment 3

Please refer to Figures 2, 6 and 7. On the basis of Embodiment 1 and Embodiment 2, the clamping member 5 includes a fixed base 501, a sleeve 502, a rotating rod 503, a clamping block 504, a first umbrella-shaped Gear 505, bracket 506, second bevel gear 507, threaded rod 508 and clamping block 509. The internal front end of the fixed seat 501 is fixed with a sleeve 502. The sleeve 502 is used to support the rotating rod 503. The sleeve 502 There is a rotating rod 503 internally connected to the rotation. The rotating rod 503 is used to drive the first bevel gear 505 to rotate. The top and bottom ends of the sleeve 502 are slidingly connected to a clamping block 504. The clamping block 504 is used to squeeze the rotating rod 503. , the rotating rod 503 can be clamped to prevent the rotating rod 503 from being displaced. The first bevel gear 505 is fixed on the back of the rotating rod 503. The first bevel gear 505 is used to drive the second bevel gear 507 to rotate. A bracket 506 is fixed on the back of the inner wall of the fixed base 501. The bracket 506 is used for supporting the second bevel gear 507. The inner side of the front end of the bracket 506 is rotatably connected to the second bevel gear 507. The second bevel gear 507 is used to drive The threaded rod 508 rotates, and the front ends of the two second bevel gears 507 are meshed and connected with the left and right sides of the back of the first bevel gear 505, so that when the first bevel gear 505 rotates, the two second bevel gears 507 can be driven. The bevel gear 507 rotates in the opposite direction. A threaded rod 508 is fixed on the outside of the second bevel gear 507. The threaded rod 508 is used to drive the clamping block 509 to move. The outer wall of the threaded rod 508 is threadedly connected with a clamping block 509. The clamping block 509 is used to clamp the inside of the bottom end of the lower mold 6. The bottom end of the fixed seat 501 is fixed on the top of the slider 407. The fixed seat 501 is used to drive the lower mold 6 to move. The back of the first bevel gear 505 The left and right sides are meshed and connected with the front end of the second bevel gear 507. The outside of the threaded rod 508 is rotationally connected to the inner wall of the fixed seat 501. The clamping block 509 is clamped inside the bottom end of the lower mold 6. The front surface of the rotating rod 503 is provided with Internal hexagonal groove, the hexagonal wrench is clamped to the inside of the internal hexagonal groove, and the rotating rod 503 can be driven to rotate by turning the wrench. The connection between the clamping block 504 and the sleeve 502 is processed with a spring, and the spring can clamp The block 504 exerts a rebound force, so that the outer wall of the rotating rod 503 can be clamped by the clamping block 504. A slot is provided at the bottom end of the lower mold 6, and the clamping block 509 can be clamped inside the slot.

The working principle of the present invention: When the bending machine for steel structure frame processing starts to work, the user places the steel structure frame that needs to be bent on the top of the mold 6, and then steps on the pedal switch processed at the bottom of the front surface of the base 1 , so that the bending machine body 2 can be controlled to start working. Through the cooperation of the upper mold 305 and the lower mold 6 in the fixing mechanism 3, the steel structure frame can be bent. When the specifications of the upper mold 305 need to be replaced, The user unscrews the bolt at the bottom of the front surface of the front splint 301, and then the user pulls the lever processed on the front surface of the bump 304. The lever can drive the bump 304 to rotate, so that the back of the bump 304 cancels the front splint. 301 is squeezed, so that the bottom end of the front plywood 301 can be tilted. At this time, the user pulls the upper mold 305 backward to cancel the engagement between the upper mold 305 and the back bottom of the front plywood 301. The upper mold 305 is taken out from the inside of the front plywood 301 and the rear plywood 303, so that the user can replace the upper mold 305, thereby changing the bending shape of the steel structure frame.

When it is necessary to bend a thicker steel structure frame, the spacing between the lower molds 6 needs to be adjusted so that the lower molds 6 can take on the thicker steel structure frame to facilitate the bending process. At this time , the user rotates the handwheel 404 in the adjustment mechanism 4, and the rotation of the handwheel 404 can drive the screw 403 fixedly connected to it to rotate. When the screw 403 rotates, the movement trajectory of the threaded block 405 is limited by the bottom plate 401, thereby The threaded block 405 can be driven to slide inside the bottom plate 401. Through the movement of the threaded block 405, the sliding block 407 can be opened by the connecting rod 406, so that the fixed seat 501 in the snap-in member 5 can be driven by the sliding block 407 to move, thereby The lower mold 6 can be moved through the clamping member 5 to facilitate adjustment of the spacing between the lower mold 6, so that the steel structure frame with a larger thickness can be bent.

When the lower mold 6 needs to be replaced, the user locks the hexagonal wrench into the internal hexagonal groove provided on the front surface of the rotating rod 503 in the clamping member 5, and the rotating rod 503 can be driven to rotate by turning the wrench. When the rotating rod 503 rotates, it can drive the first bevel gear 505 fixed at its rear end to rotate at the same time. When the first bevel gear 505 rotates, it can drive the meshing connected left and right sides of the back of the first bevel gear 505. The rotation of the second bevel gear 507 can cause the two second bevel gears 507 to rotate in opposite directions, thereby driving the threaded rod 508 to also rotate in the opposite direction, and the movement trajectory of the clamping block 509 is adjusted through the fixed seat 501 limit, the clamping block 509 can be moved inward, so that the clamping block 509 can cancel the clamping with the inside of the bottom end of the lower mold 6, and the lower mold 6 can be replaced. After replacing the lower mold 6, the user rotates the rotating rod 503 in the opposite direction. , the first bevel gear 505 can drive the two second bevel gears 507 to rotate in opposite directions, so that the clamping block 509 is re-locked into the bottom end of the lower mold 6 to facilitate the replacement of the lower mold 6 .

An embodiment of the present invention has been described in detail above, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the implementation scope of the present invention. All equivalent changes and improvements made within the scope of the present invention shall still fall within the scope of the patent of the present invention.

Claims (8)

1. A bending machine for steel structure frame processing, including a base (1), a bending machine main body (2) and a lower mold (6). The bending machine main body (2) is installed on the top of the base (1). , a lower mold (6) is provided at the bottom front end of the bending machine main body (2), which is characterized in that a fixing mechanism (3) is installed at the bottom end of the bending machine main body (2), and the base (1) An adjustment mechanism (4) is installed at the top, and a snap-on component (5) is installed at the top of the adjustment mechanism (4); The fixing mechanism (3) includes a front splint (301), a stay (302), a rear splint (303), a bump (304) and an upper mold (305). The center of the front surface of the front splint (301) A support rod (302) is slidingly connected, the back of the front splint (301) is connected to a rear splint (303) through bolt threads, and the front end of the outer wall of the support rod (302) is rotationally connected with a bump (304). The upper mold (305) is clamped by the inner bottom ends of the front plywood (301) and the rear plywood (303). The front plywood (301) and the rear plywood (303) are connected to the bottom of the bending machine body (2) through bolt threads. The front surface and back of the end hydraulic rod, and the top of the front surface of the rear splint (303) is fastened to the back of the bottom hydraulic rod of the bending machine body (2), and the upper mold (305) is threadedly connected to the bending machine body (2) through bolts. The inner bottom ends of the front splint (301) and the rear splint (303). 2. A bending machine for steel structure frame processing according to claim 1, characterized in that the front end of the convex block (304) is processed with a lever block. 3. A bending machine for steel structure frame processing according to claim 1, characterized in that the adjustment mechanism (4) includes a base plate (401), a rotating block (402), a screw (403), a hand Wheel (404), threaded block (405), connecting rod (406) and slider (407). A rotating block (402) is fixed on the inner left side of the base plate (401). The rotating block (402) A screw (403) is rotatably connected to the right side, a handwheel (404) is fixedly connected to the right side of the screw (403), and a plurality of threaded blocks (405) are threadedly connected to the outer wall of the screw (403). A connecting rod (406) is rotatably connected to the front surface and back of the threaded block (405), a slider (407) is rotatably connected to the other end of the connecting rod (406), and the bottom plate (401) is fixed to the base (1), the screw (403) is rotatably connected to the inner bottom end of the bottom plate (401), and the threaded block (405) and the slider (407) are both slidingly connected to the inner bottom end of the bottom plate (401). . 4. A bending machine for steel structure frame processing according to claim 3, characterized in that a plurality of slide grooves are evenly provided at the top of the bottom plate (401). 5. A bending machine for steel structure frame processing according to claim 1, characterized in that the clamping member (5) includes a fixed seat (501), a sleeve (502), and a rotating rod (503) , clamping block (504), first bevel gear (505), bracket (506), second bevel gear (507), threaded rod (508) and clamping block (509), the fixing seat (501) A casing (502) is fixedly connected to the internal front end, a rotating rod (503) is connected to the internal rotation of the casing (502), and a clamping block (504) is slidably connected to the top and bottom ends of the casing (502). The first bevel gear (505) is fixed on the back of the rotating rod (503), the bracket (506) is fixed on the back of the inner wall of the fixed seat (501), and the inner side of the front end of the bracket (506) is rotatably connected. There is a second bevel gear (507), a threaded rod (508) is fixed on the outside of the second bevel gear (507), and a clamping block (509) is threadedly connected to the outer wall of the threaded rod (508), so The bottom end of the fixed seat (501) is fixed on the top of the slider (407), and the left and right sides of the back of the first bevel gear (505) are meshed and connected with the front end of the second bevel gear (507), so The outer side of the threaded rod (508) is rotatably connected to the inner wall of the fixed seat (501), and the clamping block (509) is clamped inside the bottom end of the lower mold (6). 6. A bending machine for steel structure frame processing according to claim 5, characterized in that the front surface of the rotating rod (503) is provided with an internal hexagonal groove. 7. A bending machine for steel structure frame processing according to claim 5, characterized in that a spring is processed at the connection between the clamping block (504) and the sleeve (502). 8. A bending machine for steel structure frame processing according to claim 1, characterized in that a clamping groove is provided at the bottom end of the lower mold (6).