CN214348823U

CN214348823U - Hollow aluminium system door handle bending device

Info

Publication number: CN214348823U
Application number: CN202022591825.9U
Authority: CN
Inventors: 刘毓春
Original assignee: Zhejiang Chaodai Hardware Co ltd
Current assignee: Zhejiang Chaodai Hardware Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-10-08
Anticipated expiration: 2030-11-11

Abstract

A bending device for a hollow aluminum door handle comprises a rack, a motor, a slide rail and the like; the aluminum pipe bending machine is characterized in that two rotating rollers are arranged on the rack in a rotating mode, the rotating rollers are horizontally arranged, a conveying belt is arranged between every two adjacent rotating rollers, a motor is fixedly connected with the rack, a bending assembly used for bending an aluminum pipe is arranged on the rack, a positioning plate is fixedly arranged on the rack and located on the right side of the sliding frame, and the sliding rail is fixedly connected with the rack. The bending assembly bends the aluminum pipe, the bent aluminum pipe pushes the sliding frame through the air cylinder, and the sliding frame slides on the sliding rail, so that the aluminum pipe is pushed down, the time for manually bending the aluminum pipe is saved, and the working efficiency is improved; the arrangement of the sliding frame and the sliding rail enables the bent aluminum pipe to automatically fall off under the pushing of the sliding frame, so that labor is saved, and the working efficiency is improved.

Description

Hollow aluminium system door handle bending device

Technical Field

The utility model belongs to the technical field of bending device's technique and specifically relates to a hollow aluminium system door handle bending device is related to.

Background

At present, the long object is fixed between the pressing mechanism and the arc surface opposite to the pressing mechanism, and the bending device applies bending moment to the two handles to bend the long object, so that the bending device has the advantages of low cost, high speed, easy angle adjustment and the like, and is a common mode in the industry.

Among the correlation technique, chinese utility model patent CN210333863U discloses a metal door handle processing has bending structure of angulometry control, including workstation, spacing seat and the wheel of bending, spacing seat riveting is at the workstation up end, the wheel of bending rotates the position that sets up the corner near the workstation up end, the inside of the wheel of bending runs through and is provided with first shaft, a side of the wheel of bending outwards extends and is provided with the clamping part, the spout has all been seted up to the inside of spacing seat and clamping part. A metal door handle processing have bending structure of angulometer control, the operator can rotate at the uniform velocity the wheel of bending, again according to the angle of measurement of angulometer, the angle of buckling is effectively controlled, nevertheless need artifical manual regulation bending device when bending to the door handle, can lead to work efficiency lower.

To the correlation technique among the above-mentioned, this utility model has the lower defect of manual operation door handle work efficiency of bending.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: in order to improve the defect that the manual operation door handle bending work efficiency is low, the hollow aluminum door handle bending device with higher work efficiency is provided.

The technical scheme of the utility model is that: the utility model provides a hollow aluminium system door handle bending device, includes frame, motor and slide rail, rotates in the frame and is provided with two live-rollers, and the live-rollers level sets up, around being equipped with the conveyer belt between the adjacent live-rollers, motor and frame fixed connection are provided with the subassembly of bending that is used for bending the aluminum pipe in the frame, and the fixed locating plate that is provided with in the frame, locating plate are located the right side of balladeur train, and the motor provides power for the subassembly of bending, slide rail and frame fixed connection, slide rail are located the conveyer belt right side, and the fixed cylinder that is provided with on the slide rail, cylinder piston rod fixedly connected with balladeur train, balladeur train and slide rail sliding fit, the slip direction of balladeur train and the transmission direction mutually perpendicular of conveyer belt are provided with the spacing subassembly that is used for restricting the aluminum pipe on the balladeur train.

Further, a first gear is fixedly arranged on a rotating shaft of the motor, a second gear is rotatably arranged on the rack and is in meshing transmission with the second gear, the bending assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are vertically arranged, clamping wheels are rotatably arranged at the top ends of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod, the first connecting rod is fixedly connected with the first gear, the second connecting rod is fixedly connected with the second gear, the third connecting rod and the fourth connecting rod are fixedly connected with the sliding frame, the first connecting rod and the third connecting rod are positioned on the left side of the sliding frame, the second connecting rod and the fourth connecting rod are positioned on the right side of the sliding frame, the aluminum pipe moves to the bending assembly along the conveying belt, the aluminum pipe firstly reaches between the first connecting rod and the third connecting rod and then passes through the sliding frame to reach between the second connecting rod and the fourth connecting rod, and starting the motor, wherein the first gear is meshed with the second gear, namely the first connecting rod and the second connecting rod rotate along the direction away from each other so as to bend the aluminum pipe.

Further, spacing subassembly includes limiting plate and a plurality of extension spring, the fixed slide that is provided with on the balladeur train, the slide sets up downwards along the direction slope that is close to the cylinder, the vertical setting of limiting plate, the bottom of limiting plate and the upper surface butt of slide, the extension spring is located the both sides of limiting plate, extension spring one end and frame fixed connection, the other end and the limiting plate fixed connection of extension spring, when the limiting plate is located the top of slide, the extension spring is in the extension state.

Further, fixedly connected with half pipe on the balladeur train, half pipe level sets up, and the height of half pipe flushes with the height of tight pulley of clamp, and the concave surface of half pipe is just to the limiting plate.

Furthermore, a supporting plate is fixedly arranged on the limiting plate and horizontally arranged, and the supporting plate is located on the side wall of the limiting plate, which is just opposite to the half pipe.

Further, the fixed a plurality of splint that are provided with in the frame, the splint level sets up, has the interval between the adjacent splint, and the length direction of splint sets up along the length direction of conveyer belt, and directly over splint were located the conveyer belt, it is adjacent the fixed blowing passageway that is provided with on the splint.

Further, a feeding assembly for conveying the aluminum pipe is arranged on the rack, the feeding assembly comprises a rack and a ratchet wheel, the rack is fixedly connected with the sliding frame, the rack is horizontally arranged, the length direction of the rack is parallel to the length direction of the sliding rail, the ratchet wheel is fixedly sleeved on a third connecting rod, the ratchet wheel is in meshing transmission with the rack, the third connecting rod is fixedly provided with the third gear, the rack is fixedly provided with a fixed rod, the fixed rod is vertically arranged, the top end of the fixed rod is fixedly provided with a fourth gear, the third gear is in meshing transmission with the fourth gear, the fixed rod is also provided with a first belt wheel, the rack is rotatably provided with a second belt wheel, a belt is wound between the first belt wheel and the second belt wheel, the second belt wheel is fixedly provided with a first helical gear, the rotating roller is fixedly provided with a second helical gear, and the first helical gear is in meshing transmission with the second helical gear, when the cylinder promoted the balladeur train motion, when rack toothing ratchet rotated, because ratchet gear inside was single direction motion, the conveyer belt was not moved this moment to the third connecting rod not rotate, when the cylinder drove the balladeur train and moves along the direction that is close to the cylinder, ratchet gear can drive the third connecting rod and rotate, third gear revolve promptly, the third gear drives fourth gear revolve, first band pulley drives the second band pulley promptly and rotates, first helical gear drives the rotation of second helical gear to make the conveyer belt motion.

Furthermore, a control switch for starting the motor is fixedly arranged on the positioning plate, the aluminum pipe moves to the position of the positioning plate and contacts with the control switch, and the control switch starts the motor.

The utility model has the advantages that:

1. the bending assembly is matched with the conveying belt, so that the aluminum pipe can be bent by replacing manpower, and the working efficiency is improved;

2. due to the arrangement of the sliding frame and the sliding rail, the bent aluminum pipe can automatically fall off under the pushing of the sliding frame, so that the labor is saved, and the working efficiency is improved;

3. the setting of blowing subassembly, the aluminum pipe is bent the back, and the cylinder drives the balladeur train and carries out the motion that resets, and the balladeur train motion makes rack toothing ratchet gear motion, makes the conveyer belt transmission carry the aluminum pipe then.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure showing a bending assembly;

FIG. 3 is a schematic view showing a part of the structure of the first gear and the second gear;

fig. 4 is a partial schematic view showing the first pulley and the second pulley;

FIG. 5 is a schematic view showing a partial structure of the feeding assembly;

fig. 6 is an enlarged view at the ratchet wheel.

In the figure: 1. a frame; 11. a rotating roller; 12. a conveyor belt; 13. a splint; 14. a discharge channel; 15. a slide rail; 151. a cylinder; 152. a carriage; 1521. a half pipe; 1522. a slideway; 16. fixing the rod; 2. a motor; 21. a first gear; 22. a second gear; 23. bending the assembly; 231. a first link; 232. a second link; 233. a third link; 234. a fourth link; 3. a feeding assembly; 31. a rack; 32. a ratchet gear; 4. a limiting component; 41. a limiting plate; 411. a support plate; 42. a tension spring; 5. a first helical gear; 51. a second helical gear; 52. a third gear; 53. a fourth gear; 54. a first pulley; 55. a second pulley; 6. positioning a plate; 61. a control switch; 7. and (4) clamping the wheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

A bending device for a hollow aluminum door handle is disclosed, referring to FIGS. 1 to 5, and comprising a frame 1, a motor 2 and a slide rail 15, wherein the motor 2 is vertically arranged, the motor 2 is fixedly connected with the frame 1, a bending component 23 for bending an aluminum pipe is arranged on the frame 1, a positioning plate 6 is fixedly arranged on the frame 1, the positioning plate 6 is positioned on the right side of a carriage 152, a control switch 61 for starting the motor 2 is fixedly arranged on the positioning plate 6, the aluminum pipe moves to the position where the positioning plate 6 contacts the control switch 61, the control switch 61 starts the motor 2, the slide rail 15 is fixedly connected with the frame 1, the slide rail 15 is positioned on the right side of a conveyor belt 12, an air cylinder 151 is fixedly arranged on the slide rail 15, a piston rod of the air cylinder 151 is fixedly connected with the carriage 152, the carriage 152 is in sliding fit with the slide rail 15, the sliding direction of the carriage 152 is perpendicular to the transmission direction of the conveyor belt 12, a limit component 4 for limiting the aluminum pipe is arranged on the carriage 152, the automatic feeding device is characterized in that two rotating rollers 11 are rotatably arranged on the rack 1, the rotating rollers 11 are horizontally arranged, a conveying belt 12 is wound between every two adjacent rotating rollers 11, a plurality of clamping plates 13 are fixedly arranged on the rack 1, the clamping plates 13 are horizontally arranged, intervals exist between every two adjacent clamping plates 13, the length directions of the clamping plates 13 are arranged along the length direction of the conveying belt 12, the clamping plates 13 are positioned right above the conveying belt 12, and discharging channels 14 are fixedly arranged on the adjacent clamping plates 13; a plurality of aluminum tubes are placed into the placing channel 14, the aluminum tubes fall into gaps between adjacent clamping plates 13 and are conveyed to the bending assembly 23 by the conveyor belt 12, the aluminum tubes can be placed into the placing channel at one time, the conveyor belt 12 conveys the aluminum tubes to the bending assembly 23, when the aluminum tubes move to the positioning plate 6, one ends of the aluminum tubes contact with the control switch 61, the control switch 61 enables the motor 2 to be started to bend the aluminum tubes, after the motor 2 is started, the bending assembly 23 bends the aluminum tubes, the bent aluminum tubes push the sliding frame 152 through the air cylinder 151, and the sliding frame 152 slides on the sliding rail 15, so that the aluminum tubes are pushed down, the time for manually bending the aluminum tubes is saved, and the working efficiency is improved.

Referring to fig. 2 to 4, a first gear 21 is fixedly disposed on a rotating shaft of the motor 2, a second gear 22 is rotatably disposed on the frame 1, the first gear 21 and the second gear 22 are in meshing transmission, the bending assembly 23 includes a first link 231, a second link 232, a third link 233 and a fourth link 234, the first link 231, the second link 232, the third link 233 and the fourth link 234 are vertically disposed, clamping wheels 7 are disposed at top ends of the first link 231, the second link 232, the third link 233 and the fourth link 234, the clamping wheels 7 are rotatably connected with the first link 231, the second link 232, the third link 233 and the fourth link 234, the first link 231 is fixedly connected with the first gear 21, the second link 232 is fixedly connected with the second gear 22, the third link 233 and the fourth link 234 are fixedly connected with the carriage 152, the first link 231 and the third link 233 are located at a left side of the carriage 152, the second and fourth links 232, 234 are located on the right side of the carriage 152; the aluminum tube moves to the bending assembly 23 along the conveyor belt 12, the aluminum tube firstly reaches between the first connecting rod 231 and the third connecting rod 233 and then passes through the sliding frame 152 to reach between the second connecting rod 232 and the fourth connecting rod 234, the motor 2 drives the first gear 21 to rotate when rotating, the first gear 21 drives the second gear 22 to rotate, then the first connecting rod 231 and the second connecting rod 232 move along directions which are mutually deviated, the aluminum tube is clamped by the clamping wheel 7, the aluminum tube is bent when the first connecting rod 231 and the second connecting rod 232 move, the aluminum tube moves to the positioning plate 6 to stop moving due to the fact that the second connecting rod 232 and the fourth connecting rod 234 are in a fixed state, and the positioning plate 6 plays a positioning role.

Example 2

On the basis of embodiment 1, referring to fig. 3 and 5, the limiting assembly 4 includes a limiting plate 41 and a plurality of tension springs 42, two tension springs 42 are provided, a slide 1522 is fixedly provided on the carriage 152, the slide 1522 is obliquely provided, the slide 1522 is obliquely downward along a direction close to the cylinder 151, the limiting plate 41 is vertically provided, the bottom end of the limiting plate 41 is abutted to the upper surface of the slide 1522, the limiting plate 41 can slide along the inclined surface of the slide 1522, the adjacent tension springs 42 are respectively located at two sides of the limiting plate 41, one end of each tension spring 42 is fixedly connected to the rack 1, the other end of each tension spring 42 is fixedly connected to the limiting plate 41, and when the limiting plate 41 is located at the top end of the slide 1522, each tension spring 42 is in an extended state; the limit plate 41 limits the aluminum pipe to keep a fixed state in the bending process, and after the aluminum pipe is bent, when the air cylinder 151 pushes the carriage 152 to move, the limit plate 41 moves along the inclined plane of the slide 1522 under the action of the tension spring 42, so that the bent aluminum pipe falls off from the rack 1.

Example 3

On the basis of embodiment 2, referring to fig. 3 and 4, a half pipe 1521 is fixedly connected to the carriage 152, the half pipe 1521 is horizontally arranged, the half pipe 1521 is an arc-shaped pipe, the height of the half pipe 1521 is flush with the height of the clamping wheel 7, the concave surface of the half pipe 1521 faces the limiting plate 41, a supporting plate 411 is fixedly arranged on the limiting plate 41, the supporting plate 411 is horizontally arranged, the supporting plate 411 is located on the side wall of the limiting plate 41, which faces the half pipe 1521, the half pipe 1521 can be further fixed, and the supporting plate 411 can bear the weight of the aluminum pipe, so that the aluminum pipe is not easy to move in the bending process.

Referring to fig. 2 to 6, a feeding assembly 3 for conveying aluminum tubes is disposed on a frame 1, the feeding assembly 3 includes a rack 31 and a ratchet gear 32, the rack 31 is fixedly connected to a carriage 152, the rack 31 is horizontally disposed, a length direction of the rack 31 is the same as a piston rod direction of a cylinder 151, the ratchet gear 32 is fixedly sleeved on a third connecting rod 233, the ratchet gear 32 is located below a fourth gear 53, the ratchet gear 32 is in meshing transmission with the rack 31, a third gear 52 is fixedly disposed on the third connecting rod 233, a fixing rod 16 is fixedly disposed on the frame 1, the fixing rod 16 is vertically disposed, the fourth gear 53 is fixedly disposed at a top end of the fixing rod 16, the third gear 52 is in meshing transmission with the fourth gear 53, a first pulley 54 is further disposed on the fixing rod 16, a second pulley 55 is rotatably disposed on the frame 1, a belt is wound between the first pulley 54 and the second pulley 55, a first helical gear 5 is fixedly disposed on the second pulley 55, a second bevel gear 51 is fixedly arranged on the rotating roller 11, and the first bevel gear 5 is in meshing transmission with the second bevel gear 51; when the air cylinder 151 pushes the carriage 152 to move, and the rack 31 engages with the ratchet gear 32 to rotate, because the ratchet gear 32 is in one-way motion, the third connecting rod 233 does not rotate and the conveyor belt 12 does not move at the moment, when the air cylinder 151 drives the carriage 152 to move in the direction close to the air cylinder 151, the ratchet gear 32 can drive the third connecting rod 233 to rotate, that is, the third gear 52 rotates, the third gear 52 drives the fourth gear 53 to rotate, that is, the first belt pulley 54 drives the second belt pulley 55 to rotate, the first helical gear 5 drives the second helical gear 51 to rotate, so that the conveyor belt 12 moves, the conveyor belt 12 drives the aluminum pipes to move towards the carriage 152 after moving, and the conveyor belt 12 just moves for one aluminum pipe after the carriage 152 is reset.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bending device for a hollow aluminum door handle is characterized by comprising a rack (1), a motor (2) and a sliding rail (15), wherein two rotating rollers (11) are rotatably arranged on the rack (1), the rotating rollers (11) are horizontally arranged, a conveying belt (12) is wound between every two adjacent rotating rollers (11), the motor (2) is fixedly connected with the rack (1), a bending assembly (23) for bending an aluminum pipe is arranged on the rack (1), a positioning plate (6) is fixedly arranged on the rack (1), the positioning plate (6) is positioned on the right side of a sliding frame (152), the motor (2) provides power for the bending assembly (23), the sliding rail (15) is fixedly connected with the rack (1), the sliding rail (15) is positioned on the right side of the conveying belt (12), an air cylinder (151) is fixedly arranged on the sliding rail (15), and a piston rod of the air cylinder (151) is fixedly connected with the sliding frame (152), the sliding guide (152) is in sliding fit with the sliding rail (15), the sliding direction of the sliding guide (152) is perpendicular to the transmission direction of the conveyor belt (12), and the sliding guide (152) is provided with a limiting assembly (4) for limiting an aluminum pipe.

2. The bending device for the hollow aluminum door handle according to claim 1, wherein a first gear (21) is fixedly arranged on a rotating shaft of the motor (2), a second gear (22) is rotatably arranged on the frame (1), the first gear (21) is in meshing transmission with the second gear (22), the bending assembly (23) comprises a first connecting rod (231), a second connecting rod (232), a third connecting rod (233) and a fourth connecting rod (234), the first connecting rod (231), the second connecting rod (232), the third connecting rod (233) and the fourth connecting rod (234) are vertically arranged, clamping wheels (7) are rotatably arranged at the top ends of the first connecting rod (231), the second connecting rod (232), the third connecting rod (233) and the fourth connecting rod (234), the first connecting rod (231) is fixedly connected with the first gear (21), and the second connecting rod (232) is fixedly connected with the second gear (22), the third connecting rod (233) and the fourth connecting rod (234) are fixedly connected with the carriage (152), the first connecting rod (231) and the third connecting rod (233) are located on the left side of the carriage (152), the second connecting rod (232) and the fourth connecting rod (234) are located on the right side of the carriage (152), the aluminum pipe moves to the bending assembly (23) along the conveying belt (12), the aluminum pipe firstly reaches between the first connecting rod (231) and the third connecting rod (233) and then passes through the carriage (152) to reach between the second connecting rod (232) and the fourth connecting rod (234), the motor (2) is started, the first gear (21) is meshed with the second gear (22), namely the first connecting rod (231) and the second connecting rod (232) rotate in the opposite directions to bend the aluminum pipe.

3. The bending device for the hollow aluminum door handle according to claim 1, wherein the limiting assembly (4) comprises a limiting plate (41) and a plurality of tension springs (42), a slide way (1522) is fixedly arranged on the carriage (152), the slide way (1522) is obliquely and downwardly arranged in the direction close to the cylinder (151), the limiting plate (41) is vertically arranged, the bottom end of the limiting plate (41) is abutted to the upper surface of the slide way (1522), the tension springs (42) are arranged on two sides of the limiting plate (41), one end of each tension spring (42) is fixedly connected with the rack (1), the other end of each tension spring (42) is fixedly connected with the limiting plate (41), and when the limiting plate (41) is arranged on the top end of the slide way (1522), each tension spring (42) is in an extending state.

4. The bending device for the hollow aluminum door handle according to claim 2, characterized in that a half pipe (1521) is fixedly connected to the carriage (152), the half pipe (1521) is horizontally arranged, the height of the half pipe (1521) is flush with the height of the clamping wheel (7), and the concave surface of the half pipe (1521) is opposite to the limiting plate (41).

5. The bending device for the hollow aluminum door handle according to claim 3, characterized in that a supporting plate (411) is fixedly arranged on the limiting plate (41), the supporting plate (411) is horizontally arranged, and the supporting plate (411) is positioned on the side wall of the limiting plate (41) opposite to the half pipe (1521).

6. The bending device for the hollow aluminum door handle as claimed in claim 1, wherein a plurality of clamping plates (13) are fixedly arranged on the frame (1), the clamping plates (13) are horizontally arranged, a space exists between every two adjacent clamping plates (13), the length direction of each clamping plate (13) is arranged along the length direction of the conveyor belt (12), the clamping plates (13) are positioned right above the conveyor belt (12), and the discharge channels (14) are fixedly arranged on the adjacent clamping plates (13).

7. The bending device for the hollow aluminum door handle according to claim 2, wherein the machine frame (1) is provided with a feeding assembly (3) for conveying aluminum tubes, the feeding assembly (3) comprises a rack (31) and a ratchet gear (32), the rack (31) is fixedly connected with the carriage (152), the rack (31) is horizontally arranged, the length direction of the rack (31) is parallel to the length direction of the slide rail (15), the ratchet gear (32) is fixedly sleeved on a third connecting rod (233), the ratchet gear (32) is in meshing transmission with the rack (31), the third connecting rod (233) is fixedly provided with a third gear (52), the machine frame (1) is fixedly provided with a fixing rod (16), the fixing rod (16) is vertically arranged, the top end of the fixing rod (16) is fixedly provided with a fourth gear (53), and the third gear (52) is in meshing transmission with the fourth gear (53), the fixing rod (16) is further provided with a first belt wheel (54), the rack (1) is rotatably provided with a second belt wheel (55), a belt is wound between the first belt wheel (54) and the second belt wheel (55), the second belt wheel (55) is fixedly provided with a first helical gear (5), the rotating roller (11) is fixedly provided with a second helical gear (51), the first helical gear (5) is in meshing transmission with the second helical gear (51), when the air cylinder (151) pushes the sliding frame (152) to move, the rack (31) is meshed with the ratchet gear (32) to rotate, as the inner part of the ratchet gear (32) is in one-way motion, the third connecting rod (233) does not rotate, the conveying belt (12) does not move at the moment, when the air cylinder (151) drives the sliding frame (152) to move along the direction close to the air cylinder (151), the ratchet gear (32) can drive the third connecting rod (233) to rotate, namely the third gear (52) rotates, and the third gear (52) drives the fourth gear (53) to rotate, namely, the first belt wheel (54) drives the second belt wheel (55) to rotate, and the first bevel gear (5) drives the second bevel gear (51) to rotate, so that the conveyor belt (12) moves.

8. The bending device for the hollow aluminum door handle according to claim 1, wherein a control switch (61) for starting the motor (2) is fixedly arranged on the positioning plate (6), the aluminum pipe moves to the position where the positioning plate (6) contacts the control switch (61), and the control switch (61) starts the motor (2).