Improved material receiving structure of pipe bending machine

Abstract

The utility model relates to the technical field of fire extinguishers, and discloses an improved material receiving structure of a pipe bending machine, which comprises a machine body and a metal pipe conveying device, the upper end of the machine body is sequentially provided with an output assembly, a bending mechanism and a rotary clamping mechanism from left to right, a collecting assembly is arranged at the lower left part of the output assembly, and the bending mechanism comprises a bending block and a rotary assembly. The bending block is fixed to the upper end of the machine body, a bending groove matched with a metal pipe is formed in the side wall of the bending block, the upper end of the bending block is rotationally connected with a rotating shaft, a rotating block is fixed to the side wall of the rotating shaft, an extrusion wheel is rotationally connected to the lower end of the rotating block, and an extrusion groove matched with the metal pipe is formed in the side wall of the extrusion wheel. And by arranging the collecting assembly, the metal pipes can be effectively collected, the problem that in the prior art, the metal pipes cannot completely enter a collecting bag is solved, and therefore the collecting efficiency of the metal pipes cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguisher technical field, concretely relates to an improved material receiving structure of pipe bender. BACKGROUND

[0002] Fire extinguisher is a common fire extinguishing tool in fire fighting, generally including cylinder, valve body, connecting pipe and horn nozzle, the connecting pipe is generally hose, the horn nozzle and the valve body are connected, the valve body is pressed on the pressure handle, the valve body passes through the siphon pipe, the fire extinguishing agent in the cylinder is sprayed from the horn nozzle through the hose, and the fire is extinguished, in order to facilitate the operator to adjust the direction of the horn nozzle, the current fire extinguisher generally inserts a connecting elbow pipe of metal material between the horn nozzle and the connecting pipe, and the connecting elbow pipe needs to be bent by a bending machine.

[0003] At present, the utility model with publication number CN212190721U discloses a simple movable elbow pipe mechanism, which comprises a mounting base, four corners of the lower surface of the mounting base are respectively fixed with a universal wheel with self-locking function, characterized in that: it further comprises a motor elbow pipe mechanism and a pipe material fixing seat, the motor elbow pipe mechanism and the pipe material fixing seat are respectively fixed on the upper surfaces of the left and right sides of the mounting base; the motor elbow pipe mechanism comprises an elbow pipe bottom plate, a motor rotating device, a pipe material pressing device and a rotating connecting plate, the elbow pipe bottom plate is fixed on the upper surface of the mounting base, the motor rotating device is fixed on the middle part of the upper surface of the elbow pipe bottom plate, the pipe material pressing device is fixed on the upper surface of the rear side of the rotating connecting plate, and the front end of the rotating connecting plate is fixedly connected with the working end of the motor rotating device.

[0004] In the above scheme, when the bent connecting elbow pipe is pushed out by the air cylinder, the connecting elbow pipe cannot enter the collecting bag below 100%, resulting in the connecting elbow pipe scattering on the ground, thereby affecting the collection efficiency of the connecting elbow pipe. UTILITY MODEL CONTENTS

[0005] The utility model discloses an improved material receiving structure of pipe bender, which can effectively collect metal pipes and solve the problem that the prior art cannot make metal pipes enter the collecting bag 100%, thereby not affecting the collection efficiency of metal pipes.

[0006] The utility model solves the technical problem by the following scheme:

[0007] The utility model provides an improved material receiving structure of a pipe bending machine, comprising a machine body and a metal pipe conveying device, the upper end of the machine body is sequentially provided with an output assembly, a bending mechanism and a rotating clamping mechanism from left to right, a collecting assembly is arranged below the left side of the output assembly, the bending mechanism comprises a bending block and a rotating assembly, the bending block is fixed to the upper end of the machine body, a bending groove matched with the metal pipe is formed on the side wall of the bending block, a rotating shaft is rotatably connected to the upper end of the bending block, a rotating block is fixed to the side wall of the rotating shaft, an extrusion wheel is rotatably connected to the lower end of the rotating block, and an extrusion groove matched with the metal pipe is formed on the side wall of the extrusion wheel.

[0008] When the metal pipe needs to be bent, the metal pipe conveying device is started to convey the metal pipe, the metal pipe passes through the channel formed between the bending groove and the extrusion groove, is clamped and fixed by the rotating clamping mechanism, and can be rotated or moved by the rotating clamping mechanism, so that the metal pipe can be bent multiple times, the rotating assembly is started to rotate the rotating block by a required angle, the extrusion wheel extrudes and bends the metal pipe to a required angle, the output assembly drives the bent metal pipe to output, and the collecting assembly collects the bent metal pipe, thereby realizing the automation of metal pipe bending.

[0009] The collecting assembly is arranged, so that the metal pipe can be effectively collected, the problem that the prior art cannot make the metal pipe enter the collecting bag completely is solved, and the collection efficiency of the metal pipe is not affected.

[0010] The utility model is further provided with the output assembly, which comprises a double-shaft air cylinder fixed to the upper end of the machine body, a first air cylinder and a supporting block are rotatably connected to the upper end of the machine body, a second air cylinder is fixed to the upper end of the supporting block, a first hinge part is fixed to the first push rod end of the first air cylinder, a second hinge part is fixed to the side wall of the supporting block, and the first hinge part and the second hinge part are connected to each other.

[0011] When the bent metal pipe needs to be output, the double-shaft air cylinder is started, the metal pipe is rotated by the cylinder baffle of the double-shaft air cylinder, the bent section of the metal pipe is arranged downward, the second push rod of the second air cylinder is inserted between the metal pipe and the bent section of the metal pipe, the second air cylinder is started, the second push rod of the second air cylinder is located between the metal pipe and the bent end of the metal pipe, the first air cylinder is started, the supporting block is rotated, the second push rod abuts against the side wall of the bent section, and the bent metal pipe can be output.

[0012] The utility model is further provided with the collecting assembly, which comprises a longitudinal channel and an oblique channel fixed to the side wall of the machine body, the oblique channel is located at the output end of the longitudinal channel, an output port for outputting the metal pipe is formed at the bottom end of the oblique channel, a baffle is fixed to one side of the oblique channel, and a collecting bag is arranged directly below the output port.

[0013] Through the technical scheme, after the metal pipe is output by the second cylinder, the metal pipe is transported once through the longitudinal channel, the metal pipe is transported to the oblique channel, the metal pipe is transported twice through the oblique channel, the speed of the metal pipe is reduced, the speed of the metal pipe is prevented from being too fast and separated from the oblique channel through the baffle, and then the metal pipe falls into the collecting bag below after passing through the output port, so that the metal pipe can be effectively collected.

[0014] The utility model further provides: rotating assembly includes fixed in the servo electric cylinder of machine body lower extreme, the piston rod end of servo electric cylinder is fixed with rack, the side wall of rack is fixed with guide block, the lower extreme of machine body is fixed with the guide rail that coordinates with guide block, the protruding end of rotating shaft passes through the fixed gear that engages with rack on the bended block.

[0015] Through the technical scheme, when the rotating block needs to be rotated, the servo electric cylinder is started, the rack is moved, the rack moves to drive the gear to rotate, so that the rotating block can be rotated, when the rotating block needs to be rotated at different angles, the rotating angle of the rotating block can be controlled by controlling the moving distance of the rack through the servo electric cylinder, so that the rotating block can be rotated at different angles according to the required angle.

[0016] The utility model further provides: rotating clamping mechanism includes clamping assembly, rotating assembly and push assembly, clamping assembly includes the connecting rod of setting in the upper end of machine body, the side wall of connecting rod is formed with a plurality of grooves, the upper end of machine body is fixed with the guide frame that coordinates with connecting rod, connecting rod is inserted in guide frame, the end of connecting rod is fixed with clamping ware.

[0017] Through the technical scheme, after the metal pipe passes through the channel formed between the bending groove and the extrusion groove, the metal pipe is inserted in the clamping ware, and the clamping ware is started, so that the metal pipe can be clamped and fixed.

[0018] The utility model further provides: rotating assembly includes the third cylinder of rotating connection in the upper end of machine body, the side wall of connecting rod is inserted with the connecting block that coordinates with connecting rod, the third push rod end of third cylinder is rotatably connected on the side wall of connecting block.

[0019] Through the technical scheme, after the metal pipe is clamped and fixed by the clamping ware, when the metal pipe needs to be rotated, the third cylinder is started, the connecting block is rotated, and under the action of the groove, the connecting block can drive the clamping ware to rotate, so that the metal pipe can be rotated.

[0020] The utility model further provides: push assembly includes the fourth cylinder of fixed in the upper end of machine body, the fourth push rod end of fourth cylinder is rotatably connected with the third hinged part, and the third hinged part is rotatably connected on the end of connecting rod.

[0021] Through the technical scheme, when the metal pipe needs to be moved after being clamped and fixed by the clamp, the fourth cylinder is started to drive the connecting rod to move, the movement of the connecting rod can drive the clamp to move, so that the metal pipe can be moved.

[0022] The utility model further sets up: the two clamping arms of the clamp are formed with clamping grooves matched with the metal pipe.

[0023] Through the technical scheme, the metal pipe can be effectively clamped and fixed without causing damage to the metal pipe.

[0024] The utility model discloses the beneficial effect is:

[0025] Compared with the prior art, by being provided with the collecting assembly, the metal pipe can be effectively collected, the problem that the metal pipe cannot enter the collecting bag in the prior art is solved, so that the collection efficiency of the metal pipe is not affected.

[0026] By being provided with the clamping groove, the metal pipe can be effectively clamped and fixed without causing damage to the metal pipe. DRAWINGS

[0027] Figure 1 It is three-dimensional structure schematic view of the utility model;

[0028] Figure 2 It is Figure 1 It is the enlarged view of A;

[0029] Figure 3 It is Figure 1 It is the enlarged view of B;

[0030] Figure 4 It is Figure 1 It is the enlarged view of C;

[0031] Figure 5 It is Figure 1 It is the enlarged view of D;

[0032] Figure 6 It is three-dimensional structure schematic view of the utility model has removed part of the body;

[0033] Figure 7 It is Figure 6 It is the enlarged view of E.

[0034] Fig. 1 is a machine body; 2 is a metal pipe conveying device; 3 is a bending block; 301 is a bending groove; 4 is a rotating shaft; 5 is a rotating block; 6 is an extrusion wheel; 601 is an extrusion groove; 7 is a double-shaft air cylinder; 701 is an air cylinder baffle; 8 is a first air cylinder; 801 is a first push rod; 9 is a support block; 10 is a second air cylinder; 1001 is a second push rod; 11 is a first hinged piece; 12 is a second hinged piece; 13 is a longitudinal channel; 14 is an oblique channel; 1401 is an output port; 15 is a collection bag; 16 is a servo electric cylinder; 1601 is a piston rod; 17 is a rack; 18 is a guide block; 19 is a guide rail; 20 is a gear; 21 is a connecting rod; 2101 is a groove; 22 is a guide frame; 23 is a clamp; 2301 is a clamping arm; 2302 is a clamping groove; 24 is a third air cylinder; 2401 is a third push rod; 25 is a connecting block; 26 is a fourth air cylinder; 2601 is a fourth push rod; 27 is a third hinged piece; 28 is a baffle. DETAILED DESCRIPTION

[0035] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0036] The following references Figures 1 to 7 The present application is described.

[0037] An improved material receiving structure of a pipe bending machine, comprising a machine body 1 and a metal pipe conveying device 2, the upper end of the machine body 1 is sequentially provided with an output assembly, a bending mechanism and a rotating clamping mechanism from left to right, a collection assembly is arranged below the left of the output assembly, the bending mechanism comprises a bending block 3 and a rotating assembly, the bending block 3 is fixed at the upper end of the machine body 1, the side wall of the bending block 3 is formed with a bending groove 301 matched with the metal pipe, the upper end of the bending block 3 is rotationally connected with a rotating shaft 4, the side wall of the rotating shaft 4 is fixed with a rotating block 5, the lower end of the rotating block 5 is rotationally connected with an extrusion wheel 6, and the side wall of the extrusion wheel 6 is formed with an extrusion groove 601 matched with the metal pipe.

[0038] When the metal pipe needs to be bent, the metal pipe conveying device 2 is started to convey the metal pipe, the metal pipe passes through the channel formed between the bending groove 301 and the extrusion groove 601, is clamped and fixed by the rotating clamping mechanism, and can be rotated or moved by the rotating clamping mechanism, so that the metal pipe can be bent multiple times, the rotating assembly is started to rotate the rotating block 5 by a required angle, the extrusion wheel 6 extrudes and bends the metal pipe to a required angle at the same time, the metal pipe after bending is output by the output assembly, and the metal pipe after bending is collected by the collection assembly, so that the automation of the metal pipe bending is completed.

[0039] The collecting assembly is arranged, so that the metal pipe can be effectively collected, the problem that the metal pipe cannot enter into the collecting bag 15 in the prior art is solved, and the collection efficiency of the metal pipe is not affected.

[0040] The output assembly comprises a double-axle cylinder 7 fixed at the upper end of the machine body 1, the upper end of the machine body 1 is rotationally connected with a first cylinder 8 and a supporting block 9, the upper end of the supporting block 9 is fixed with a second cylinder 10, the first end of a first push rod 801 of the first cylinder 8 is fixed with a first hinge 11, the side wall of the supporting block 9 is fixed with a second hinge 12, and the first hinge 11 and the second hinge 12 are connected with each other.

[0041] When the bent metal pipe needs to be output, the double-axle cylinder 7 is started, the metal pipe is pushed to rotate through the cylinder baffle 701 of the double-axle cylinder 7, the bent section of the metal pipe is arranged downward, the second push rod 1001 of the second cylinder 10 can be inserted between the metal pipe and the bent section of the metal pipe, the second cylinder 10 is started, the second push rod 1001 of the second cylinder 10 is located between the metal pipe and the bent section of the metal pipe, the first cylinder 8 is started, the supporting block 9 is driven to rotate, and the second push rod 1001 is abutted against the side wall of the bent section, so that the bent metal pipe can be output.

[0042] The collecting assembly comprises a longitudinal channel 13 and an inclined channel 14 fixed on the side wall of the machine body 1, the inclined channel 14 is located at the output end of the longitudinal channel 13, the bottom end of the inclined channel 14 is formed with an output port 1401 for outputting the metal pipe, the side of the inclined channel 14 is fixed with a baffle 28, and the collecting bag 15 is arranged directly below the output port 1401.

[0043] After the metal pipe is output by the second cylinder 10, the output metal pipe is transported once through the longitudinal channel 13, the metal pipe is transported into the inclined channel 14, the metal pipe is transported twice through the inclined channel 14, the speed of the metal pipe is reduced, the baffle 28 is arranged, the metal pipe is prevented from separating from the inclined channel 14 due to too high speed when the metal pipe is output, and then the metal pipe passes through the output port 1401 and falls into the collecting bag 15 directly below, so that the metal pipe can be effectively collected.

[0044] The rotating assembly comprises a servo electric cylinder 16 fixed at the lower end of the machine body 1, the end of the piston rod 1601 of the servo electric cylinder 16 is fixed with a rack 17, the side wall of the rack 17 is fixed with a guide block 18, the lower end of the machine body 1 is fixed with a guide rail 19 matched with the guide block 18, and the rotating shaft 4 is fixed with a gear 20 engaged with the rack 17 on the protruding end of the bending block 3.

[0045] When the rotating block 5 needs to be driven to rotate, the servo electric cylinder 16 is started to drive the rack 17 to move, the rack 17 moves to drive the gear 20 to rotate, so that the rotating block 5 can be driven to rotate, when the rotating block 5 needs to be driven to rotate at different angles, the moving distance of the rack 17 is controlled by the servo electric cylinder 16, so that the rotating angle of the rotating block 5 can be controlled, so that the rotating block 5 can be rotated to different angles according to the required angle.

[0046] The rotating clamping mechanism comprises a clamping assembly, a rotating assembly and a pushing assembly, the clamping assembly comprises a connecting rod 21 arranged at the upper end of the machine body 1, a plurality of grooves 2101 are formed on the side wall of the connecting rod 21, a guide bracket 22 is fixed to the upper end of the machine body 1 and cooperates with the connecting rod 21, the connecting rod 21 is inserted into the guide bracket 22, and the end of the connecting rod 21 is fixed with a clamping device 23.

[0047] After the metal pipe passes through the channel formed between the bending groove 301 and the extrusion groove 601, it is inserted into the clamping device 23, and the clamping device 23 is started, so that the metal pipe can be clamped and fixed.

[0048] The rotating assembly comprises a third cylinder 24 rotatably connected to the upper end of the machine body 1, a connecting block 25 cooperated with the connecting rod 21 is inserted into the side wall of the connecting rod 21, and the third push rod 2401 of the third cylinder 24 is rotatably connected to the side wall of the connecting block 25.

[0049] After the clamping device 23 clamps and fixes the metal pipe, when the metal pipe needs to be driven to rotate, the third cylinder 24 is started to drive the connecting block 25 to rotate, and under the action of the groove 2101, the rotating of the connecting block 25 can drive the clamping device 23 to rotate, so that the metal pipe can be driven to rotate.

[0050] The pushing assembly comprises a fourth cylinder 26 fixed to the upper end of the machine body 1, a third hinged piece 27 is rotatably connected to the end of the fourth push rod 2601 of the fourth cylinder 26, and the third hinged piece 27 is rotatably connected to the end of the connecting rod 21.

[0051] After the clamping device 23 clamps and fixes the metal pipe, when the metal pipe needs to be driven to move, the fourth cylinder 26 is started to drive the connecting rod 21 to move, and the movement of the connecting rod 21 can drive the clamping device 23 to move, so that the metal pipe can be driven to move.

[0052] Two clamping arms 2301 of the clamping device 23 are formed with clamping grooves 2302 matched with the metal pipe.

[0053] The metal pipe can be effectively clamped and fixed, and the metal pipe will not be damaged.

[0054] Working principle:

[0055] When the metal pipe needs to be bent, the metal pipe conveying device 2 is started to convey the metal pipe, the metal pipe is inserted into the holder 23 after passing through the passage formed between the bending groove 301 and the extrusion groove 601, the holder 23 is started, so that the metal pipe can be clamped and fixed, the servo electric cylinder 16 is started to drive the rack 17 to move, the rack 17 moves to drive the gear 20 to rotate, so that the rotating block 5 can be rotated to the required angle, and the extrusion wheel 6 extrudes and bends the metal pipe to the required angle, the third cylinder 24 can be started to drive the connecting block 25 to rotate, and under the action of the groove 2101, the connecting block 25 rotates to drive the holder 23 to rotate, so that the metal pipe can be rotated, the fourth cylinder 26 is started to drive the connecting rod 21 to move, the connecting rod 21 moves to drive the holder 23 to move, so that the metal pipe can be moved, so that the metal pipe can be bent multiple times, the double-shaft cylinder 7 is started again, the metal pipe is pushed to rotate by the cylinder baffle 701 of the double-shaft cylinder 7, so that the bent section of the metal pipe is arranged downward, the second cylinder 10 is started, so that the second push rod 1001 of the second cylinder 10 is located between the metal pipe and the bent end of the metal pipe, the first cylinder 8 is started to drive the support block 9 to rotate, so that the second push rod 1001 abuts against the side wall of the bent section, so that the bent metal pipe can be output, and the output metal pipe is conveyed once through the longitudinal channel 13, so that the metal pipe is conveyed to the inclined channel 14, the metal pipe is conveyed twice through the inclined channel 14, so that the metal pipe is slowed down, and the metal pipe is prevented from separating from the inclined channel 14 due to too high speed when being output by the baffle 28, the metal pipe passes through the output port 1401 and falls into the collection bag 15 directly below, so that the metal pipe can be effectively collected, and the metal pipe bending automation is completed.

[0056] The preferred embodiments of the present application are described above, it should be noted that for those skilled in the art, without departing from the technical principles of the present application, some improvements and modifications can be made, and the above-mentioned improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. An improved pipe receiving structure of a pipe bending machine comprising a machine body (1) and a metal pipe conveying device (2), characterized in that: The upper end of the machine body (1) is sequentially provided with an output assembly, a bending mechanism and a rotating clamping mechanism from left to right, the lower left of the output assembly is provided with a collecting assembly, the bending mechanism comprises a bending block (3) and a rotating assembly, the bending block (3) is fixed at the upper end of the machine body (1), the side wall of the bending block (3) is formed with a bending groove (301) matched with the metal pipe, the upper end of the bending block (3) is rotatably connected with a rotating shaft (4), the side wall of the rotating shaft (4) is fixed with a rotating block (5), the lower end of the rotating block (5) is rotatably connected with a pressing wheel (6), and the side wall of the pressing wheel (6) is formed with a pressing groove (601) matched with the metal pipe.

2. The improved tube receiving structure of a tube bending machine according to claim 1, wherein: The output assembly comprises a double-shaft air cylinder (7) fixed at the upper end of the machine body (1), the upper end of the machine body (1) is rotatably connected with a first air cylinder (8) and a supporting block (9), the upper end of the supporting block (9) is fixed with a second air cylinder (10), the first push rod (801) of the first air cylinder (8) is fixed with a first hinge (11), the side wall of the supporting block (9) is fixed with a second hinge (12), and the first hinge (11) and the second hinge (12) are connected with each other.

3. The improved tube receiving structure of a tube bending machine according to claim 2, wherein: The collecting assembly comprises a longitudinal channel (13) and an inclined channel (14) fixed on the side wall of the machine body (1), the inclined channel (14) is located at the output end of the longitudinal channel (13), the bottom end of the inclined channel (14) is formed with an output port (1401) for outputting the metal pipe, one side of the inclined channel (14) is fixed with a baffle (28), and the output port (1401) is provided below the collecting bag (15).

4. The improved tube receiving structure of a tube bending machine according to claim 1, wherein: The rotating assembly comprises a servo electric cylinder (16) fixed at the lower end of the machine body (1), the end of the piston rod (1601) of the servo electric cylinder (16) is fixed with a rack (17), the side wall of the rack (17) is fixed with a guide block (18), the lower end of the machine body (1) is fixed with a guide rail (19) matched with the guide block (18), and the protruding end of the rotating shaft (4) extending through the bending block (3) is fixed with a gear (20) engaged with the rack (17).

5. The improved tube receiving structure of a tube bending machine according to claim 1, wherein: The rotating clamping mechanism comprises a clamping assembly, a rotating assembly and a pushing assembly, the clamping assembly comprises a connecting rod (21) arranged at the upper end of the machine body (1), a plurality of grooves (2101) are formed in the side wall of the connecting rod (21), the upper end of the machine body (1) is fixed with a guide frame (22) matched with the connecting rod (21), the connecting rod (21) is inserted into the guide frame (22), and the end of the connecting rod (21) is fixed with a clamp (23).

6. The improved tube receiving structure of a tube bending machine according to claim 5, wherein: The rotating assembly comprises a third air cylinder (24) rotatably connected at the upper end of the machine body (1), the side wall of the connecting rod (21) is inserted with a connecting block (25) matched with the connecting rod (21), and the end of the third push rod (2401) of the third air cylinder (24) is rotatably connected to the side wall of the connecting block (25).

7. The improved tube receiving structure of a tube bending machine according to claim 5, wherein: The pushing assembly comprises a fourth air cylinder (26) fixed at the upper end of the machine body (1), the end of the fourth push rod (2601) of the fourth air cylinder (26) is rotatably connected with a third hinge (27), and the third hinge (27) is rotatably connected to the end of the connecting rod (21).

8. The improved tube receiving structure of a tube bending machine according to claim 5, wherein: Two clamping arms (2301) of the gripper (23) are provided with clamping grooves (2302) on the side walls, which are matched with the metal pipe.

Images