Metal pipe straightening machine for stationery
By integrating the cutting components and the servo motor-driven cam system, the problems of lack of cutting function and lag in metal pipe straightening machinery are solved, the automatic cutting and length correction of metal pipes are realized, and the flexibility and precision of the equipment are improved.
Patent Information
- Application Number
- CN202422694701.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing metal pipe straightening machinery lacks cutting function, and the active wheel speed regulation method is difficult to deal with the lag problem of metal pipes during the feeding process. The independent cutting equipment is not convenient to move and adjust the position.
A metal tube straightening machine for stationery is designed with an integrated cutting component, including a cam driven by a servo motor and a cutting head, combined with a damping slide and an adjustment slide to achieve automatic cutting and length correction of metal tubes.
It realizes the automatic cutting of metal pipes, solves the lag problem in the feeding process, and improves the cutting accuracy and equipment flexibility.
Smart Images
Figure CN223338860U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of stationery production equipment, in particular to a metal pipe straightening machine for stationery. Background Art
[0002] The existing straightening machines for metal pipes do not have a cutting function, and a separate cutting device is required to cut the straightened metal pipes. However, this can only achieve cutting of different lengths according to the speed regulation of the active wheel on the straightening machine. When the metal pipes are fed for a long time, there will be a cumulative lag problem in the feeding of the metal pipes due to sliding friction between the active wheel and the active pipe, or the metal pipe coils do not rotate smoothly. It is not convenient to deal with this problem by regulating the speed of the active wheel, and the independent cutting equipment is not convenient to move and adjust its relative position with the straightening equipment. Utility Model Content
[0003] In view of this, the purpose of the present invention is to provide a metal tube straightening machine for stationery, which is used to solve the above problems.
[0004] In order to solve the above technical problems, the technical solution of the utility model is: a metal pipe straightening machine for stationery, comprising a base frame, a rotating seat, a straightening wheel group, a power transmission roller group and a cutting assembly; the rotating seat, the straightening wheel group, the power transmission roller group and the cutting assembly are all arranged on the base frame, the straightening wheel group is arranged beside the rotating seat, the power transmission roller group is arranged beside the straightening wheel group, and the cutting assembly is arranged beside the power transmission roller group; the base frame is also provided with a damping slide rail consistent with the direction of the metal pipe after straightening, and an adjustment slide arranged on the damping slide rail; the cutting assembly is arranged on the adjustment slide.
[0005] Preferably, the cutting assembly includes a mounting plate arranged on the adjusting slide, a servo motor fixedly mounted on the mounting plate, a cam arranged on the other side of the mounting plate and fixedly connected to the output shaft of the servo motor, a guide groove arranged on the adjusting slide, and a cutting head arranged in the guide groove and the end of which cooperates with the cam.
[0006] Preferably, a limit plate parallel to the cam is fixedly mounted on the mounting plate.
[0007] Preferably, the base frame is further provided with an adjusting cylinder facing the adjusting slide, and the movable end of the adjusting cylinder is fixedly connected to the adjusting slide.
[0008] Preferably, the power transmission roller group includes a driving motor, a reduction assembly, a mounting frame, a first gear, a second gear, a lower driving wheel group, an upper driving wheel group, a first lower synchronous gear, a second lower synchronous gear, and an upper synchronous gear; the lower driving wheel group and the upper driving wheel group are both rotatably connected to the mounting frame, and the upper driving wheel group and the lower driving wheel group are respectively located on the upper and lower sides of the metal pipe and abut the metal pipe; the first lower synchronous gear and the second lower synchronous gear are both fixedly mounted on the lower driving wheel group, and the upper synchronous gear is arranged on the upper driving wheel group and meshes with the first lower synchronous gear; the input end of the reduction assembly is connected to the driving motor and the output end is connected to the first gear; the first gear is meshed with the second gear, and the second gear is meshed with the second lower synchronous gear.
[0009] Preferably, the rotating seat includes a fixed shaft, a hollow sleeve sleeved on the fixed shaft, a rotary bearing is provided between the sleeve and the fixed shaft, and a rotating frame is fixedly mounted on the sleeve.
[0010] Preferably, the straightening wheel groups are provided in a plurality of groups, an angle exists between the straightening wheel groups on the radial projection plane of the metal pipe, and at least two of the straightening wheel groups are perpendicular to each other.
[0011] The technical effects of the utility model are mainly reflected in: the metal pipe is continuously driven to feed by the power transmission roller group, so that the metal coil on the rotating seat is straightened by the straightening wheel group, and then the metal pipe enters the cutting assembly for cutting, and the deviation of the metal pipe feeding length is corrected by pushing the adjustment slide and the cutting assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional diagram of the utility model;
[0013] Figure 2 For the three-dimensional clipping component Figure 1 ;
[0014] Figure 3 For the three-dimensional clipping component Figure 2 ;
[0015] Figure 4 is the front view of the cropped component;
[0016] Figure 5 for Figure 1 A stereogram from another direction;
[0017] Figure 6 for Figure 1 A three-dimensional view of the rotating seat in FIG.
[0018] The accompanying drawings are marked as: 1-base, 2-rotating seat, 21-fixed shaft, 22-sleeve, 23-rotating frame, 3-straightening wheel group, 4-power transmission roller group, 41-driving motor, 42-reduction assembly, 43-mounting frame, 44-first gear, 45-second gear, 46-first lower synchronous gear, 47-second lower synchronous gear, 48-upper synchronous gear, 401-lower driving wheel group, 402-upper driving wheel group, 5-cutting assembly, 51-mounting plate, 52-servo motor, 53-cam, 54-guide groove, 55-cutting head, 56-limiting plate, 6-damping slide rail, 7-adjusting slide, 8-adjusting cylinder. DETAILED DESCRIPTION
[0019] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.
[0020] In this embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left end", "above", "back", "middle", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0021] In addition, in this specific embodiment, if the connection or fixing method between components is not specifically described, the connection or fixing method can be through bolt fixing or pin fixing, or pin shaft connection, etc. commonly used in the prior art, so it will not be described in detail in this embodiment.
[0022] The utility model provides a metal pipe straightening machine for stationery, such as Figure 1-6As shown, it includes a base frame 1, a rotating seat 2, a straightening wheel group 3, a power transmission roller group 4 and a cutting component 5; the rotating seat 2, the straightening wheel group 3, the power transmission roller group 4 and the cutting component 5 are all arranged on the base frame 1, the straightening wheel group 3 is arranged beside the rotating seat 2, the power transmission roller group 4 is arranged beside the straightening wheel group 3, and the cutting component 5 is arranged beside the power transmission roller group 4; the base frame 1 is also provided with a damping slide rail 6 that is consistent with the direction of the metal pipe after straightening, and the adjustment is achieved by the damping slide rail 6 The temporary limit of the section slide 7 can only be achieved by pushing the limit slide with external force, so that the limit slide can be moved along the damping slide rail 6, as well as the adjustment slide 7 set on the damping slide rail 6; the cutting assembly 5 is set on the adjustment slide 7, and the metal pipe is continuously driven to feed through the power transmission roller group 4, so that the metal coil on the rotating seat 2 is straightened through the straightening wheel group 3, and then the metal pipe enters the cutting assembly 5 for cutting, and the deviation of the metal pipe feeding length is corrected by pushing the adjustment slide 7 and the cutting assembly 5.
[0023] Preferably, the cutting assembly 5 includes a mounting plate 51 arranged on the adjusting slide 7, a servo motor 52 fixedly mounted on the mounting plate 51, a cam 53 arranged on the other side of the mounting plate 51 and fixedly connected to the output shaft of the servo motor 52, a guide groove 54 arranged on the adjusting slide 7, and a cutting head 55 arranged in the guide groove 54 and the end of which cooperates with the cam 53. The servo motor 52 rotates and drives the cam 53 to rotate, so that the cam 53 pushes the cutting head 55 to reciprocate back and forth in the guide groove 54, thereby periodically cutting the metal pipe.
[0024] Preferably, a limiting plate 56 parallel to the cam 53 is fixedly mounted on the mounting plate 51 for limiting the cam 53 to prevent the cam 53 from tilting due to excessive force.
[0025] Preferably, in order to increase the degree of automation and make the movement of the adjusting slide 7 more precise, an adjusting cylinder facing the adjusting slide 7 is further provided on the base frame 1 , and the movable end of the adjusting cylinder is fixedly connected to the adjusting slide 7 .
[0026] Preferably, the power transmission roller group 4 includes a driving motor 41, a reduction assembly 42, a mounting frame 43, a first gear 44, a second gear 45, a lower driving wheel group 401, an upper driving wheel group 402, a first lower synchronous gear 46, a second lower synchronous gear 47, and an upper synchronous gear 48; the lower driving wheel group 401 and the upper driving wheel group 402 are both rotatably connected to the mounting frame 43, and the upper driving wheel group 402 and the lower driving wheel group 401 are respectively located on the upper and lower sides of the metal pipe and abut the metal pipe; the first lower synchronous gear 46 and the second lower synchronous gear 47 are both fixedly mounted on the lower driving wheel group 401, and the upper synchronous gear 48 is arranged on the upper driving wheel group 402 and is in contact with the metal pipe. The first lower synchronous gear 46 is engaged; the input end of the reduction assembly 42 is connected to the drive motor 41 and the output end is connected to the first gear 44; the first gear 44 is engaged with the second gear 45, and the second gear 45 is engaged with the second lower synchronous gear 47. The first gear 44 is rotated by the drive motor 41 and the first gear 44 is rotated under the deceleration action of the reduction assembly 42. Then, the first gear 44 drives the second gear 45 to rotate to achieve secondary deceleration, and the second gear 45 is used to simultaneously drive the paired lower driving wheel group 401 to rotate, and then the first lower synchronous gear 46 and the upper synchronous gear 48 are engaged to achieve synchronous rotation of the upper driving wheel group 402 and the lower driving wheel group 401, thereby increasing the driving efficiency of the metal pipe.
[0027] Preferably, the rotating seat 2 includes a fixed shaft 21 , a hollow sleeve 22 which is sleeved on the fixed shaft 21 , a rotary bearing is provided between the sleeve 22 and the fixed shaft 21 , and a rotating frame 23 is fixedly mounted on the sleeve 22 .
[0028] Preferably, the straightening wheel groups 3 are provided in several groups, and there is an angle between the straightening wheel groups 3 on the radial projection plane of the metal pipe, and at least two of the straightening wheel groups 3 are perpendicular to each other. Bidirectional straightening of the metal pipe is achieved by two mutually perpendicular toe wheel groups. It is also possible to provide several groups of straightening wheel groups 3 with different angles, thereby achieving multiple straightening of the metal pipe and improving the straightness of the metal pipe.
[0029] The technical effects of the utility model are mainly reflected in: the metal pipe is continuously driven to feed by the power transmission roller group, so that the metal coil on the rotating seat is straightened by the straightening wheel group, and then the metal pipe enters the cutting assembly for cutting, and the deviation of the metal pipe feeding length is corrected by pushing the adjustment slide and the cutting assembly.
[0030] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementation methods. Any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of protection required by the present invention.
Claims
1. A metal tube straightening machine for stationery, characterized in that: It includes a base frame, a rotating seat, a straightening wheel group, a power transmission roller group and a cutting component; the rotating seat, the straightening wheel group, the power transmission roller group and the cutting component are all arranged on the base frame, the straightening wheel group is arranged beside the rotating seat, the power transmission roller group is arranged beside the straightening wheel group, and the cutting component is arranged beside the power transmission roller group; the base frame is also provided with a damping slide rail consistent with the direction of the metal pipe after straightening, and an adjustment slide arranged on the damping slide rail; the cutting component is arranged on the adjustment slide.
2. A metal tube straightening machine for stationery according to claim 1, characterized in that: The cutting assembly includes a mounting plate arranged on the adjusting slide, a servo motor fixedly mounted on the mounting plate, a cam arranged on the other side of the mounting plate and fixedly connected to the output shaft of the servo motor, a guide groove arranged on the adjusting slide, and a cutting head arranged in the guide groove and with the end thereof cooperated with the cam.
3. A metal tube straightening machine for stationery according to claim 2, characterized in that: A limiting plate parallel to the cam is fixedly mounted on the mounting plate.
4. A metal tube straightening machine for stationery according to claim 1, characterized in that: The base frame is further provided with an adjusting cylinder facing the adjusting slide, and the movable end of the adjusting cylinder is fixedly connected to the adjusting slide.
5. A metal tube straightening machine for stationery according to claim 1, characterized in that: The power transmission roller group includes a driving motor, a reduction assembly, a mounting frame, a first gear, a second gear, a lower driving wheel group, an upper driving wheel group, a first lower synchronous gear, a second lower synchronous gear, and an upper synchronous gear; the lower driving wheel group and the upper driving wheel group are both rotatably connected to the mounting frame, and the upper driving wheel group and the lower driving wheel group are respectively located on the upper and lower sides of the metal pipe and abut the metal pipe; the first lower synchronous gear and the second lower synchronous gear are both fixedly mounted on the lower driving wheel group, and the upper synchronous gear is arranged on the upper driving wheel group and meshes with the first lower synchronous gear; the input end of the reduction assembly is connected to the driving motor and the output end is connected to the first gear; The first gear is engaged with the second gear, and the second gear is engaged with the second lower synchronous gear.
6. A metal tube straightening machine for stationery according to claim 5, characterized in that: The rotating seat includes a fixed shaft, a hollow sleeve sleeved on the fixed shaft, a rotary bearing is provided between the sleeve and the fixed shaft, and a rotating frame is fixedly mounted on the sleeve.
7. A metal tube straightening machine for stationery according to claim 1, characterized in that: The straightening wheel groups are provided in a plurality of groups, and there are angles between the straightening wheel groups on the radial projection plane of the metal pipe, and at least two of the straightening wheel groups are perpendicular to each other.