CN220515227U - Bending tool for u-bolt - Google Patents

Abstract

The utility model discloses a bending tool for a U bolt, and relates to the technical field of U bolt processing. The bending machine comprises a bending table, wherein a heating assembly is arranged at the center of the top of the bending table through an L-shaped plate, and cutting assemblies are arranged on two sides of the top of the bending table; the heating component comprises a U-shaped plate, a sliding plate and heating cylinders fixedly connected to two sides of the front end of the sliding plate; the cutting assembly comprises a moving plate, a second mounting seat and a blade movably connected to the inner side of the second mounting seat. According to the utility model, the heating assembly is arranged, the U-shaped plate and the sliding plate are utilized to drive the heating cylinder to move onto the workpiece, so that the workpiece is heated by the heating cylinder, the problem that the workpiece is easy to break in the existing bending process is solved, the cutting assembly is arranged, the second mounting seat is utilized to drive the blade to move, the workpiece before bending is cut into a specified size by the blade, and the problem that the workpiece is inconvenient to process into a U-shaped bolt with the specified size is solved.

Description

Bending tool for u-bolt

Technical Field

The utility model belongs to the technical field of U bolt processing, and particularly relates to a bending tool for a U bolt.

Background

The U bolt is shaped like a U, so the U bolt is also called a U-shaped bolt or a U-shaped clamp, is a bolt commonly used in pipeline installation and is used for fixing a pipeline, and a bending tool can be used in the processing and manufacturing process of the U bolt, and a workpiece is bent into a U shape through the bending tool.

The prior publication No. CN217798285U discloses a high-efficiency U-bolt bending tool, which comprises a bottom plate, wherein a chute is formed in the center of the surface of the bottom plate, and a turnover assembly is arranged on the inner side of the chute through a driving assembly; the driving assembly comprises a screw rod, sliding blocks and mounting blocks, the sliding blocks are sleeved on two sides of the outer wall of the screw rod, and the tops of the sliding blocks penetrate through the sliding grooves and are fixedly connected to the bottoms of the mounting blocks; the turnover assembly comprises a turnover plate, an electric push rod and a clamping plate, wherein one sides of front and rear end surfaces of the turnover plate are fixedly connected with L-shaped plates, the back surfaces of the L-shaped plates are fixedly connected with the electric push rod, and the output end of the electric push rod penetrates through the L-shaped plates and is fixedly connected with the clamping plate.

1. When the efficient U-bolt bending tool disclosed in the above document is used, a chute is formed in the central position of the surface of the bottom plate, a turnover assembly is arranged on the inner side of the chute through a driving assembly, a workpiece is fixed through the turnover assembly, and an external force is applied to the workpiece through a hydraulic press, so that the workpiece is bent, but in the bending process, the workpiece is possibly broken due to overlarge pressure of the hydraulic press, so that the efficient U-bolt bending tool is inconvenient to use;

2. the utility model discloses a frock of bending is tied to high-efficient U in above-mentioned document, when using, mention the surface central point of bottom plate in above-mentioned document and put and seted up the spout, the inboard of spout is provided with the upset subassembly through drive assembly, and it lacks the structure of tailorring the work piece, leads to being inconvenient for processing out the U of appointed size and ties, consequently is inconvenient for use.

Therefore, the efficient U-bolt bending tool disclosed in the above document cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the above problems.

Disclosure of Invention

The utility model aims to provide a bending tool for a U bolt, which is characterized in that a heating assembly is arranged, a U-shaped plate and a sliding plate are utilized to drive a heating cylinder to move onto a workpiece, so that the workpiece is heated through the heating cylinder, the problem that the workpiece is easy to break in the existing bending process is solved, a cutting assembly is arranged, a second mounting seat is utilized to drive a blade to move, the workpiece before bending is cut into a specified size by the blade, and the problem that the workpiece is inconvenient to process into the U bolt with the specified size in the prior art is solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a bending tool for u bolts, which comprises a bending table, wherein a heating assembly is arranged at the center of the top of the bending table through an L-shaped plate, and cutting assemblies are arranged at two sides of the top of the bending table;

the heating assembly comprises a U-shaped plate movably connected to the front end of the L-shaped plate, sliding plates respectively movably connected to the upper side and the lower side of the inner side of the U-shaped plate, and heating cylinders fixedly connected to the two sides of the front end of the sliding plate, a first motor is fixedly connected to the central position of the upper surface of the U-shaped plate, an output shaft of the first motor penetrates through the upper surface of the U-shaped plate and is fixedly connected with a first screw rod, the other end of the first screw rod is movably connected to the central position of the bottom of the inner side of the U-shaped plate, the sliding plates are respectively arranged above and below the outer wall of the first screw rod in a threaded manner, mounting plates are fixedly connected to the two sides of the front end face of the sliding plate, the heating cylinders are respectively fixedly connected to the opposite surfaces of the mounting plates, a cover plate is fixedly connected to one side of the inner side of the heating cylinders, and an electric radiation tube is fixedly connected to the inner side of the cover plate at equal intervals;

the cutting assembly comprises a movable plate, a second mounting seat and a blade, wherein the movable plate is respectively movably connected to two sides of the top of the bending table, the second mounting seat is movably connected to the upper side of the movable plate, the blade is movably connected to the inner side of the second mounting seat, the front end and the rear end of the upper surface of the movable plate are fixedly connected with supporting columns, the top ends of the supporting columns are fixedly connected with top plates, the center position of the upper surface of each top plate is fixedly connected with a third electric push rod, the output ends of the third electric push rods penetrate through the top plates and are fixedly connected to the center position of the top of the second mounting seat, a second motor is fixedly connected to one side outer wall of the second mounting seat, the output shaft of the second motor penetrates through one side outer wall of the second mounting seat and is fixedly connected with a rotating shaft, the other end of the rotating shaft is movably connected to the other side inner wall of the second mounting seat, and the blade is sleeved on the outer wall of the rotating shaft.

Further, the rear end of L template fixed connection in the top central point of bending platform puts, the top fixedly connected with first electric putter of the horizontal support arm of L template, the output of first electric putter runs through the horizontal support arm of L template and fixedly connected with first mount pad, the inboard fixedly connected with of first mount pad is folded the elbow.

Further, both sides of the center position of the top of the bending table are fixedly connected with U-shaped frames, and rollers are movably connected above and below the inner sides of the U-shaped frames.

Further, the center of the rear end face of the vertical support arm of the L-shaped plate is fixedly connected with a second electric push rod, and the output end of the second electric push rod penetrates through the vertical support arm of the L-shaped plate and is fixedly connected to the center of the rear end face of the U-shaped plate.

Further, the first limiting rods are welded on the periphery of the rear end face of the U-shaped plate, and the other ends of the first limiting rods respectively penetrate through the vertical support arms of the L-shaped plate and are sleeved with limiting nuts through threads.

Further, second limiting rods are fixedly connected to two sides of the inner portion of the U-shaped plate, and penetrate through two sides of the surface of the sliding plate respectively.

Further, the mounting columns are welded on two sides of the back surface of the heating cylinder, and the other ends of the mounting columns are fixedly connected on two sides of the opposite surface of the mounting plate respectively.

Further, the spout has all been seted up to the front and back end of bending platform top both sides, the inboard of spout is all swing joint has the second lead screw, one end of second lead screw runs through one side inner wall of spout and overlaps and be equipped with from the driving wheel, threaded sleeve is equipped with the slider on the outer wall of second lead screw, the top of slider all runs through the spout and respectively fixed connection is in the front and back end of the lower surface of movable plate, the central point of bending platform top both sides puts and all has the installation pole through bearing frame swing joint, the other end fixedly connected with knob of installation pole, the cover is equipped with the action wheel on the outer wall of installation pole, the action wheel passes through the belt and is connected from the transmission between the driving wheel.

The utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the heating assembly, the U-shaped plate drives the heating cylinder to move in the front-back direction, and the sliding plate drives the heating cylinder to move in the up-down direction, so that the heating cylinder is respectively abutted against the top and the bottom of a workpiece, the workpiece is heated through the electric radiant tube in the heating cylinder, and the phenomenon of fracture in the bending process can be avoided through bending the workpiece in a heating state.

2. According to the utility model, through the arrangement of the cutting assembly, the moving plate drives the blade to move in the opposite direction or the opposite direction in the horizontal direction, and the second mounting seat drives the blade to move in the vertical direction, so that the blade is in contact with the workpiece, the workpiece is cut through the rotation of the blade, the workpiece is processed into a specified size, and then the workpiece is bent through the bending elbow, so that the workpiece is bent into a U bolt with the specified size.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a bending tool for u bolts;

FIG. 2 is a schematic diagram of a bending station;

FIG. 3 is a schematic diagram of a heating assembly;

FIG. 4 is a schematic view of the installation between the U-shaped plate and the slide plate;

FIG. 5 is a structural exploded view of the heater cartridge;

FIG. 6 is a schematic view of the structure of the cutting assembly;

fig. 7 is a schematic view of the structure of the blade.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bending table; 11. an L-shaped plate; 12. a first electric push rod; 13. a first mount; 14. bending the elbow; 15. a U-shaped frame; 16. a roller; 17. a chute; 2. a heating assembly; 21. a U-shaped plate; 211. a second electric push rod; 212. a first stop lever; 213. a limit nut; 214. a first motor; 215. a first screw rod; 216. a second limit rod; 22. a slide plate; 221. a mounting plate; 23. a heating cylinder; 231. a mounting column; 232. a cover plate; 233. an electric radiation tube; 3. a cutting assembly; 31. a moving plate; 311. a second screw rod; 312. driven wheel; 313. a slide block; 314. a bearing seat; 315. a mounting rod; 316. a knob; 317. a driving wheel; 318. a belt; 32. a second mounting base; 321. a support column; 322. a top plate; 323. a third electric push rod; 33. a blade; 331. a second motor; 332. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-7, the utility model discloses a bending tool for u bolts, which comprises a bending table 1, wherein a heating assembly 2 is arranged at the center of the top of the bending table 1 through an L-shaped plate 11, and cutting assemblies 3 are arranged at two sides of the top of the bending table 1;

the heating assembly 2 comprises a U-shaped plate 21 movably connected to the front end of the L-shaped plate 11, sliding plates 22 respectively movably connected to the upper side and the lower side of the inner side of the U-shaped plate 21, and heating cylinders 23 fixedly connected to the two sides of the front end of the sliding plates 22, wherein a first motor 214 is fixedly connected to the central position of the upper surface of the U-shaped plate 21, an output shaft of the first motor 214 penetrates through the upper surface of the U-shaped plate 21 and is fixedly connected with a first screw rod 215, the other end of the first screw rod 215 is movably connected to the central position of the bottom of the inner side of the U-shaped plate 21, the sliding plates 22 are respectively sleeved above and below the outer wall of the first screw rod 215 in a threaded manner, mounting plates 221 are fixedly connected to the two sides of the front end face of the sliding plates 22, the heating cylinders 23 are respectively fixedly connected to opposite faces of the mounting plates 221, a cover plate 232 is fixedly connected to one side of the inner side of the heating cylinders 23, and an electric radiation tube 233 is fixedly connected to the inner side of the cover plate 232 at equal intervals;

the cutting assembly 3 comprises a movable plate 31, a second installation seat 32 and a blade 33, wherein the movable plate 31 is respectively and movably connected to two sides of the top of the bending table 1, the second installation seat 32 is movably connected to the upper side of the movable plate 31, the front end and the rear end of the upper surface of the movable plate 31 are fixedly connected with support columns 321, the top ends of the support columns 321 are fixedly connected with top plates 322, the central position of the upper surface of the top plates 322 is fixedly connected with a third electric push rod 323, the output end of the third electric push rod 323 penetrates through the top plates 322 and is fixedly connected to the central position of the top of the second installation seat 32, a second motor 331 is fixedly connected to one side outer wall of the second installation seat 32, the output shaft of the second motor 331 penetrates through one side outer wall of the second installation seat 32 and is fixedly connected with a rotating shaft 332, the other end of the rotating shaft 332 is movably connected to the other side inner wall of the second installation seat 32, and the blade 33 is sleeved on the outer wall of the rotating shaft 332.

As shown in fig. 2, an L-shaped plate 11 is fixedly connected to the rear end of the center position of the top of the bending table 1, a first electric push rod 12 is fixedly connected to the top of a transverse support arm of the L-shaped plate 11, the output end of the first electric push rod 12 penetrates through the transverse support arm of the L-shaped plate 11 and is fixedly connected with a first mounting seat 13, the inner side of the first mounting seat 13 is fixedly connected with a bending head 14, two sides of the center position of the top of the bending table 1 are fixedly connected with a U-shaped frame 15, and rollers 16 are movably connected above and below the inner side of the U-shaped frame 15;

specifically, the setting of L template 11 has realized installing first electric putter 12, and first electric putter's 12 setting has realized driving first mount pad 13 and has gone up and down, and the setting of first mount pad 13 has realized installing the doubling elbow 14, and the setting of doubling elbow 14 is used for bending the work piece to make the work piece be processed into the U and tie, the setting of U type frame 15 has realized installing running roller 16, and the setting of running roller 16 has realized fixing the work piece.

As shown in fig. 3, a second electric push rod 211 is fixedly connected to the central position of the rear end face of the vertical support arm of the L-shaped plate 11, the output end of the second electric push rod 211 penetrates through the vertical support arm of the L-shaped plate 11 and is fixedly connected to the central position of the rear end face of the U-shaped plate 21, first limiting rods 212 are welded around the rear end face of the U-shaped plate 21, and the other ends of the first limiting rods 212 respectively penetrate through the vertical support arm of the L-shaped plate 11 and are sleeved with limiting nuts 213 in a threaded manner;

specifically, the second electric push rod 211 is configured to drive the U-shaped plate 21 to move in the front-rear direction, so that the heating cylinder 23 is driven to move above and below the workpiece, and the first limiting rod 212 and the limiting nut 213 are configured to limit the movement of the U-shaped plate 21, so that the movement of the U-shaped plate 21 is more stable.

As shown in fig. 4, the two sides of the interior of the U-shaped board 21 are fixedly connected with second limiting rods 216, and the second limiting rods 216 respectively penetrate through two sides of the surface of the sliding board 22; specifically, the second limiting rod 216 limits the movement of the sliding plate 22, and makes the movement of the sliding plate 22 more stable.

As shown in fig. 5, the two opposite sides of the back surface of the heating cylinder 23 are welded with mounting posts 231, and the other ends of the mounting posts 231 are respectively and fixedly connected to the two opposite sides of the opposite surface of the mounting plate 221; specifically, the mounting posts 231 provide for mounting between the heater cartridge 23 and the mounting plate 221.

As shown in fig. 2 and 6, the front and rear ends of two sides of the top of the bending table 1 are respectively provided with a chute 17, the inner sides of the chute 17 are respectively and movably connected with a second screw rod 311, one end of the second screw rod 311 penetrates through the inner wall of one side of the chute 17 and is sleeved with a driven wheel 312, the outer wall of the second screw rod 311 is provided with a sliding block 313 in a threaded sleeve manner, the tops of the sliding blocks 313 respectively penetrate through the chute 17 and are respectively and fixedly connected with the front and rear ends of the lower surface of the movable plate 31, the central positions of two sides of the top of the bending table 1 are respectively and movably connected with a mounting rod 315 through a bearing seat 314, the other end of the mounting rod 315 is fixedly connected with a knob 316, the outer wall of the mounting rod 315 is sleeved with a driving wheel 317, and the driving wheel 317 is in transmission connection with the driven wheel 312 through a belt 318;

specifically, the setting of spout 17 is used for installing second lead screw 311, and the setting of second lead screw 311 and slider 313 has realized driving movable plate 31 and has carried out the removal on the horizontal direction, and the setting of follow driving wheel 312 has realized driving second lead screw 311 and has rotated, and the setting of bearing frame 314 has realized installing installation pole 315, and the setting of installation pole 315 and action wheel 317 has realized driving belt 318 and moving, and the setting of knob 316 has realized driving installation pole 315 and has rotated, and the setting of belt 318 has realized driving follow driving wheel 312 and has rotated.

Based on the bending tool for U bolt, when in use, the two ends of the workpiece are respectively placed between the adjacent rollers 16, the knob 316 is rotated, the knob 316 drives the driving wheel 317 to rotate through the mounting rod 315, thereby driving the driven wheel 312 and the second screw 311 to rotate through the belt 318, the second screw 311 drives the moving plate 31 to move through the sliding block 313, thereby enabling the blade 33 to move to the designated positions of the two ends of the workpiece, and starting the second motor 331 and the third electric push rod 323, thereby cutting the workpiece through the blade 33, enabling the workpiece to be processed into the designated size, then starting the second electric push rod 211, the second electric push rod 211 drives the U-shaped plate 21 to move, thereby enabling the heating cylinder 23 to move to the upper part and the lower part of the workpiece respectively, and starting the first motor 214, the first motor 214 drives the first screw 215 to rotate, the first screw 215 drives the heating cylinder 23 to move to the top and the bottom of the workpiece through the sliding plate 22, then starting the electric radiant tube 233, finally starting the electric radiant tube 233 and the heating cylinder 23 to electrically heat the first electric push rod 12, and finally bending the first push rod 12 is driven to bend the workpiece to the elbow 14, thereby enabling the first push rod to bend the workpiece to move to bend the elbow 13.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (8)

1. A frock of bending for u is tied, including bending platform (1), its characterized in that: the center of the top of the bending table (1) is provided with a heating assembly (2) through an L-shaped plate (11), and both sides of the top of the bending table (1) are provided with cutting assemblies (3);

the heating assembly (2) comprises a U-shaped plate (21) movably connected to the front end of the L-shaped plate (11), sliding plates (22) respectively movably connected to the upper side and the lower side of the inner side of the U-shaped plate (21), and heating cylinders (23) fixedly connected to the two sides of the front end of the sliding plates (22), a first motor (214) is fixedly connected to the central position of the upper surface of the U-shaped plate (21), an output shaft of the first motor (214) penetrates through the upper surface of the U-shaped plate (21) and is fixedly connected with a first lead screw (215), the other end of the first lead screw (215) is movably connected to the central position of the inner side bottom of the U-shaped plate (21), the sliding plates (22) are respectively sleeved on the upper side and the lower side of the outer wall of the first lead screw (215) in a threaded mode, mounting plates (221) are fixedly connected to the two sides of the front end face of the sliding plates (22), the heating cylinders (23) are respectively fixedly connected to opposite faces of the mounting plates (221), one side of the inside of each heating cylinder (23) is fixedly connected with a cover plate (232), and the inner side of each cover plate (232) is electrically connected with an equidistant radiation tube (233);

cutting assembly (3) are in including swing joint respectively movable plate (31) of bending platform (1) top both sides, swing joint are in second mount pad (32) of movable plate (31) top and swing joint are in blade (33) of second mount pad (32) inboard, the equal fixedly connected with support column (321) of upper surface front and back end of movable plate (31), the top fixedly connected with roof (322) of support column (321), the upper surface central point of roof (322) puts fixedly connected with third electric putter (323), the output of third electric putter (323) runs through roof (322) and fixed connection are in on the top central point of second mount pad (32), fixedly connected with second motor (331) on the outer wall of one side of second mount pad (32), the output shaft of second motor (331) runs through one side outer wall of second mount pad (32) and fixedly connected with pivot (332), the other end swing joint of pivot (332) is in on the outer wall (33) of second mount pad (32).

2. The bending tool for u bolts according to claim 1, wherein: the bending machine is characterized in that the L-shaped plate (11) is fixedly connected to the rear end of the center position of the top of the bending table (1), a first electric push rod (12) is fixedly connected to the top of a transverse support arm of the L-shaped plate (11), the output end of the first electric push rod (12) penetrates through the transverse support arm of the L-shaped plate (11) and is fixedly connected with a first mounting seat (13), and a bending head (14) is fixedly connected to the inner side of the first mounting seat (13).

3. The bending tool for u bolts according to claim 2, wherein: the bending table is characterized in that U-shaped frames (15) are fixedly connected to two sides of the center position of the top of the bending table (1), and rollers (16) are movably connected to the upper portion and the lower portion of the inner side of each U-shaped frame (15).

4. The bending tool for u bolts according to claim 1, wherein: the central position of the rear end face of the vertical support arm of the L-shaped plate (11) is fixedly connected with a second electric push rod (211), and the output end of the second electric push rod (211) penetrates through the vertical support arm of the L-shaped plate (11) and is fixedly connected to the central position of the rear end face of the U-shaped plate (21).

5. The bending tool for u bolts according to claim 4, wherein: the U-shaped plate (21) is characterized in that a first limiting rod (212) is welded on the periphery of the rear end face of the U-shaped plate (21), and the other end of the first limiting rod (212) penetrates through the vertical support arm of the L-shaped plate (11) respectively and is sleeved with a limiting nut (213) in a threaded manner.

6. The bending tool for u bolts according to claim 1, wherein: second limiting rods (216) are fixedly connected to two sides of the inner portion of the U-shaped plate (21), and the second limiting rods (216) penetrate through two sides of the surface of the sliding plate (22) respectively.

7. The bending tool for u bolts according to claim 1, wherein: mounting columns (231) are welded on two sides of the back surface of the heating cylinder (23), and the other ends of the mounting columns (231) are fixedly connected to two sides of the opposite surface of the mounting plate (221) respectively.

8. The bending tool for u bolts according to claim 1, wherein: the front end and the rear end of the two sides of the top of the bending table (1) are respectively provided with a chute (17), the inner sides of the chute (17) are respectively and movably connected with a second screw rod (311), one end of the second screw rod (311) penetrates through one side inner wall of the chute (17) and is sleeved with a driven wheel (312), the outer wall of the second screw rod (311) is sleeved with a sliding block (313) in a threaded manner, the top of the sliding block (313) penetrates through the chute (17) and is respectively and fixedly connected with the front end and the rear end of the lower surface of the movable plate (31), the center positions of two sides of the top of the bending table (1) are respectively and movably connected with a mounting rod (315) through a bearing seat (314), the other end of the mounting rod (315) is fixedly connected with a knob (316), a driving wheel (317) is sleeved on the outer wall of the mounting rod (315), and the driving wheel (317) is connected with the driven wheel (312) through a belt (318) in a transmission manner.