Feeding device for cutting metal materials
By designing a feeding device for cutting metal materials, and utilizing the limiting components of a rotating shaft, sleeve, and elastic abutment unit, stable clamping and conveying of metal materials are achieved. This solves the problem of high labor intensity in manual feeding, improves feeding efficiency and accuracy, and is suitable for automated production lines.
Patent Information
- Application Number
- CN202422893794.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In existing technologies, when loading metal materials by manual handling or gantry crane, the labor intensity is high and it is not conducive to the continuous loading of metal materials.
Design a feeding device for cutting metal materials, including a housing, a feeding assembly and an elastic abutment unit. It uses a rotatable shaft and sleeve in conjunction with a limiting component to guide the movement of the metal material through a limiting groove and a guide surface, and guides it to the worktable through a guide rod, reducing manual intervention and achieving stable clamping and conveying.
It improves feeding efficiency and accuracy, reduces the risk of material misalignment and damage, is suitable for large-scale automated production lines, and reduces the intensity of manual labor.
Smart Images

Figure CN223519218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of metal material cutting auxiliary device, and particularly to a feeding device for cutting metal material. BACKGROUND
[0002] In the prior art, when cutting the pipe or cylindrical material of metal material, the metal material is usually transferred from a lower initial position to a higher machining table surface by manual carrying or hoisting by a gantry, and then the metal material is cut on the machining table surface. However, the manual carrying or hoisting by the gantry has high labor intensity and is not conducive to the continuous feeding of the metal material. CONTENT OF THE UTILITY MODEL
[0003] The main purpose of the present application is to provide a feeding device for cutting metal material, which aims to solve the technical problem of high labor intensity and poor continuous feeding of metal material in the prior art by manual carrying or hoisting by a gantry.
[0004] To achieve the above purpose, the present application provides a feeding device for cutting metal material, comprising:
[0005] a housing having a feeding channel and a feeding area communicating with the feeding channel;
[0006] a feeding assembly arranged in the feeding area;
[0007] Wherein, the feeding area is provided with a rotatable rotating shaft, the feeding assembly comprises a sleeve arranged on the rotating shaft and at least one elastic abutting unit arranged on the outer wall of the sleeve, the elastic abutting unit comprises a limiting piece, the limiting piece has a limiting groove, the inner wall of the feeding area has an arc-shaped guide surface, and the limiting piece guides the metal material to be fed along the guide surface from a first position to a second position;
[0008] The housing has a workbench for cutting metal material, and the housing is further provided with a guide rod, one end of the guide rod is located at the second position, and the other end of the guide rod is located on the workbench, and the guide rod is used to guide the metal material to be fed in the limiting groove to the workbench.
[0009] Optionally, two feeding assemblies are arranged on the rotating shaft along the axial direction of the rotating shaft, the rotating shaft has a first screw segment and a second screw segment with opposite screw directions, the sleeves of the two feeding assemblies have inner threads for cooperating with the first screw segment and the second screw segment, respectively, so that the distance between the two feeding assemblies is adjustable.
[0010] Optionally, the two sleeves have coaxial through holes, and the two sleeves are connected by a locking rod penetrating the two through holes.
[0011] Optionally, one end of the rotating shaft penetrates the housing and is sleeved with a driven wheel, the housing is provided with a driving motor, and an output shaft of the driving motor is sleeved with a driving wheel engaged with the driven wheel.
[0012] Optionally, the elastic abutting unit comprises a positioning column, a guide rod and a spring; one end of the positioning column is connected with the sleeve, and the other end is provided with a guide groove; the first end of the guide rod is located in the guide groove and can move along the guide groove; the second end of the guide rod is connected with the limiting piece; and the spring is located between the bottom wall of the guide groove and the first end of the guide rod.
[0013] Optionally, the feeding area is further provided with a positioning plate, the positioning plate has a positioning surface, the positioning surface is arranged opposite to the guide surface, the lead-in rod is located in the space between the upper end of the positioning surface and the second position, the contour of the positioning surface is arc-shaped, and the distance of the guide surface from the axis of the rotating shaft gradually decreases in the direction from top to bottom, so that the spring can be gradually compressed when the limiting piece moves along the positioning surface.
[0014] Optionally, the maximum distance of the positioning surface from the axis of the rotating shaft is less than the distance of the guide surface from the axis of the rotating shaft.
[0015] Optionally, the housing is provided with a limiting protrusion located in the feeding area, the limiting protrusion is used to hinder the metal material to be fed located at the most front of the feeding channel, so that the metal material to be fed is sequentially arranged in the feeding channel in the direction close to the feeding area.
[0016] Optionally, the horizontal distance of the lower end of the positioning surface from the limiting protrusion is greater than the radius of the metal material to be fed and less than the diameter of the metal material to be fed.
[0017] Optionally, the lead-in rod is inclined downward in the rotation direction of the rotating shaft.
[0018] The beneficial effects that can be achieved by the present application are as follows:
[0019] This application discloses a feeding device for cutting metal materials. The metal material to be fed transitions from the feeding channel to the feeding area. A rotatable shaft and a sleeve fitted onto the shaft, along with a limiting component of an elastic abutment unit, achieve stable clamping and conveying of the metal material. This reduces manual intervention, improves feeding efficiency, and ensures the continuity and stability of the feeding process, making it suitable for large-scale automated production lines. The limiting groove on the limiting component works in conjunction with the arc-shaped guide surface on the inner wall of the feeding area to ensure the metal material maintains the correct path during its movement from the first position to the second position, effectively preventing material deviation or slippage and improving feeding accuracy. The cleverly designed guide rod seamlessly guides the metal material from the limiting groove to the worktable, simplifying the material transfer process from the feeding area to the cutting area and reducing the risk of damage during transfer, thus ensuring the quality of subsequent cutting operations. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of an embodiment of this application;
[0021] Figure 2 This is a side cross-sectional view of an embodiment of this application.
[0022] In the diagram, the labels are:
[0023] 10-Housing, 11-Feeding channel, 111-Metal material to be loaded, 112-Limiting protrusion, 12-Loading area, 20-Guide surface, 30-Positioning plate, 31-Positioning surface, 40-Rotating shaft, 41-First screw segment, 42-Second screw segment, 43-Driven wheel, 44-Driving wheel, 45-Drive motor, 50-Loading assembly, 51-Elastic abutment unit, 511-Limiting component, 512-Guide rod, 513-Positioning post, 514-Spring, 52-Sleeve, 60-Limiting groove, 70-Locking rod, 80-Workbench surface, 90-Guiding rod.
[0024] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.
[0027] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be internal communication of two elements or mutual action relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] In addition, if the present application embodiments involve "first", "second" and the like, the "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that the ordinary skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.
[0029] Example 1
[0030] Reference Figure 1 and Figure 2The first embodiment of the present application provides a feeding device for cutting metal materials, comprising: a housing 10 having a feeding channel 11 and a feeding area 12 communicating with the feeding channel 11; a feeding assembly 50 arranged in the feeding area 12; wherein the feeding area 12 is provided with a rotatable rotating shaft 40, the feeding assembly 50 comprises a sleeve 52 sleeved on the rotating shaft 40 and at least one elastic abutting unit 51 arranged on the outer wall of the sleeve 52, the elastic abutting unit 51 comprises a limiting piece 511 provided with a limiting groove 60, the inner wall of the feeding area 12 is provided with an arc-shaped guide surface 20, the limiting piece 511 guides the metal material 111 to be fed to move along the guide surface 20 from a first position to a second position; the housing 10 is provided with a workbench surface 80 for cutting metal materials, and the housing 10 is further provided with a connecting rod 90, one end of the connecting rod 90 is located at the second position and the other end is located on the workbench surface 80, and the connecting rod 90 is used for guiding the metal material 111 to be fed in the limiting groove 60 to the workbench surface 80.
[0031] In the embodiment, the metal material 111 to be fed is in a cylindrical or circular tube shape, the feeding channel 11 is located at the lower end of the housing 10, and when the metal material 111 to be fed enters the feeding area 12, the axis of the metal material 111 to be fed is parallel to the axis of the rotating shaft 40. During rotation of the rotating shaft 40, the limiting piece 511 of the elastic abutting unit 51 cooperates with the metal material 111 to be fed at the front end, so that the limiting groove 60 of the limiting piece 511 is clamped on the metal material 111 to be fed, and when the elastic abutting unit 51 rotates, the limiting groove 60 of the limiting piece 511 cooperates with the guide surface 20 to form a limiting space for limiting the metal material 111 to be fed. The first position is located at the low end of the guide surface 20, and the low end of the guide surface 20 is flush with the ground of the feeding channel 11, so that the metal material 111 to be fed can smoothly transition from the feeding channel 11 to the guide surface 20, and the second position is located at the high end of the guide surface 20. The guide surface 20 is in a circular arc shape, and the guide surface 20 is a minor arc.
[0032] The upper end of the shell 10 is also provided with a workbench 80, which is used for cutting processing of the to-be-loaded metal material 111. A cutting tool assembly can be arranged on the workbench 80, and a tooling for clamping the to-be-loaded metal material 111 during processing of the to-be-loaded metal material 111. The shell 10 is also provided with an inclined guide rod 90, the number of the guide rod 90 is at least two, and the guide rod 90 is located outside the loading assembly 50. It should be noted that when moving to the second position (at this time, the guide surface 20 is separated), the to-be-loaded metal material 111 can be supported and limited by the limiting groove at this time, and the cooperation of the guide surface 20 is not required. During rotation of the rotating shaft 40, the to-be-loaded metal material 111 moves to the upper end of the guide rod 90, the rotating shaft 40 continues to rotate, the gravity of the to-be-loaded metal material 111 is transferred to the guide rod 90, the to-be-loaded metal material 111 is separated from the limiting groove 60, the to-be-loaded metal material 111 is automatically unloaded, and the to-be-loaded metal material 111 moves to the workbench 80 along the guide rod 90. The entire process of moving the to-be-loaded metal material 111 from the lower end to the workbench 80 is completed without manual intervention, which reduces the labor intensity of workers and is beneficial to continuous loading of the to-be-loaded metal material 111.
[0033] Embodiment 2
[0034] As an optional implementation, referring to Figure 1 and Figure 2 , the embodiment provides a specific structure of the rotating shaft 40, which comprises: two loading assemblies 50 are arranged on the rotating shaft 40 in the axial direction, the rotating shaft 40 has a first screw segment 41 and a second screw segment 42 with opposite screw directions, and the sleeves 52 of the two loading assemblies 50 have internal threads for cooperating with the first screw segment 41 and the second screw segment 42, so that the distance between the two loading assemblies 50 is adjustable.
[0035] Optionally, the two sleeves 52 have coaxial through holes, and the two sleeves 52 can be connected by penetrating the two through holes through the lock rod 70.
[0036] Optionally, one end of the rotating shaft 40 penetrates the shell 10 and is sleeved with a driven wheel 43, the shell 10 is provided with a driving motor 45, and the output shaft of the driving motor 45 is sleeved with a driving wheel 44 engaged with the driven wheel 43.
[0037] In the embodiment, by arranging two loading assemblies 50, the two loading assemblies 50 cooperate to load the same to-be-loaded metal material 111, increase the force point, and improve the stability of the to-be-loaded metal material 111 during loading.
[0038] By setting the first screw section 41 and the second screw section 42 with opposite rotation directions on the rotating shaft 40, the distance between the two feeding assemblies 50 can be adjusted, thereby enhancing the adaptability of the device and enabling the device to be adapted to metal materials 111 of different lengths. Further, by setting through holes on the two sleeves 52, when the distance between the two feeding assemblies 50 is adjusted, the two sleeves 52 are connected by inserting the locking rod 70, so that the two feeding assemblies 50 are connected as a whole. When the rotating shaft 40 rotates, since the rotation directions of the screw sections of the two sleeves 52 are opposite, even when the feeding assemblies 50 are subjected to a circumferential external force, the two sleeves 52 hinder each other from rotating, thereby ensuring that the positions of the two feeding assemblies 50 on the rotating shaft 40 will not be changed at will, and avoiding the situation that the distance between the two feeding assemblies 50 increases while the width of the metal material 111 to be fed is smaller than the distance between the two feeding assemblies 50, which causes the metal material 111 to be fed to fall off the feeding assemblies 50 and causes a safety hazard.
[0039] Embodiment 3
[0040] As an optional embodiment, referring to Figure 1 , the embodiment provides a specific structure of the elastic abutting unit 51, which comprises a positioning column 513, a guide rod 512 and a spring 514; one end of the positioning column 513 is connected with the sleeve 52, and the other end is provided with a guide groove; the first end of the guide rod 512 is located in the guide groove and can move along the guide groove; the second end of the guide rod 512 is connected with the limiting piece 511; and the spring 514 is located between the bottom wall of the guide groove and the first end of the guide rod 512.
[0041] Specifically, by setting the spring 514, the guide rod 512 always has a tendency to move radially outward, and can be adaptively adjusted according to the diameter of the metal material 111 to be fed, thereby improving the application range.
[0042] Optionally, the feeding area 12 is further provided with a positioning plate 30, the positioning plate 30 has a positioning surface 31, the positioning surface 31 is oppositely arranged with the guide surface 20, the connecting rod 90 is located in the space between the upper end of the positioning surface 31 and the second position, the contour of the positioning surface 31 is arc-shaped, and the distance between the guide surface 20 and the axis of the rotating shaft 40 gradually decreases in the upward direction, so that when the limiting piece 511 moves along the positioning surface 31, the spring 514 can be gradually compressed.
[0043] Specifically, by setting the positioning plate 30, the positioning surface 31 of the positioning plate 30 can guide the limiting piece 511 to move in the direction of the radial inward by a certain distance, so that when the limiting piece 511 moves to the position of the metal material to be fed 111, the limiting piece 511 is located above the metal material to be fed 111, and then when the limiting piece 511 is separated from the positioning surface 31, under the action of the spring 514, the limiting piece 511 automatically moves to the direction close to the metal material to be fed 111, so that the limiting groove 60 is engaged on the upper end of the metal material to be fed 111, and the automatic grabbing of the metal material to be fed 111 is realized.
[0044] Optionally, the maximum distance of the positioning surface 31 relative to the axis of the rotating shaft 40 is less than the distance of the guide surface 20 relative to the axis of the rotating shaft 40.
[0045] Specifically, the above distance limitation plays a role in limiting the position of the positioning surface 31, that is, the positioning surface 31 can guide the limiting piece 511, and when the limiting piece 511 moves along the positioning surface 31, the spring 514 is gradually compressed. The relative position of the limiting piece 511 is adjusted by the positioning surface 31, without the need for manual control to guide the limiting piece 511 or the metal material to be fed 111.
[0046] Embodiment 4
[0047] As an optional embodiment, referring to Figure 1 The embodiment provides a specific structure of the limiting protrusion 112, which comprises: the housing 10 is provided with the limiting protrusion 112 located in the feeding area 12, and the limiting protrusion 112 is used for obstructing the metal material to be fed 111 located at the front of the feeding channel 11, so that the metal material to be fed 111 is sequentially arranged in the feeding channel 11 in the direction close to the feeding area 12.
[0048] Optionally, the horizontal distance between the low end of the positioning surface 31 and the limiting protrusion 112 is greater than the radius of the metal material to be fed 111 and less than the diameter of the metal material to be fed 111.
[0049] Specifically, by setting the limiting protrusion 112, a certain obstruction to the metal material to be fed 111 can be achieved, so that all the metal material to be fed 111 can be sequentially stacked in the feeding channel 11. The feeding channel 11 can be inclined, so that when the first metal material to be fed 111 is fed, the subsequent metal material to be fed 111 can automatically move forward under the action of gravity. Figure 1As shown, H is the horizontal distance between the low end of the positioning surface 31 and the limiting protrusion 112. By limiting the distance H, the limiting member 511 can only be matched with one metal material 111 at a time, i.e. the limiting member 511 can only grab one metal material 111 at a time, thereby ensuring smooth and sequential feeding of the metal materials 111.
[0050] Optionally, the connecting rod 90 is downwardly inclined along the rotation direction of the rotating shaft 40. When the metal material 111 is moved onto the connecting rod 90, the metal material 111 can be automatically moved onto the workbench 80 under the action of gravity due to the inclined arrangement of the connecting rod 90. Figure 1 As shown, the rotating shaft 40 rotates counterclockwise, and the connecting rod 90 is inclined downward from right to left.
[0051] The above is only a preferred embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the specification and drawings, is also included in the patent protection scope of the present application.
Claims
1. A loading device for cutting a metal material, characterized by, include: The housing has a feeding channel and a feeding area communicating with the feeding channel; A feeding assembly is disposed in the feeding area; The feeding area is provided with a rotatable shaft, and the feeding assembly includes a sleeve sleeved on the shaft and at least one elastic abutment unit disposed on the outer wall of the sleeve. The elastic abutment unit includes a limiting member with a limiting groove. The inner wall of the feeding area has an arc-shaped guide surface. The limiting member guides the metal material to be fed to move from a first position to a second position along the guide surface. The housing has a worktable for cutting metal materials, and the housing is also provided with a guide rod, one end of which is located at the second position and the other end is located on the worktable. The guide rod is used to guide the metal material to be loaded in the limiting groove to the worktable.
2. The loading device for cutting a metal material according to claim 1, wherein Two feeding assemblies are arranged along the axial direction of the rotating shaft. The rotating shaft has a first screw segment and a second screw segment with opposite screw directions. The sleeves of the two feeding assemblies have internal threads for cooperating with the first screw segment and the second screw segment, so that the distance between the two feeding assemblies is adjustable.
3. The loading device for cutting a metal material according to claim 2, wherein The two sleeves have coaxial through holes, and the two sleeves can be connected by a locking rod passing through the two through holes.
4. The loading device for cutting a metal material according to claim 2, wherein One end of the rotating shaft passes through the housing and is fitted with a driven wheel. The housing is equipped with a drive motor, and a driving wheel that meshes with the driven wheel is fitted on the output shaft of the drive motor.
5. The loading device for cutting a metal material according to claim 1, wherein The elastic abutment unit includes a positioning post, a guide rod, and a spring; one end of the positioning post is connected to the sleeve, and the other end is provided with a guide groove; the first end of the guide rod is located in the guide groove and can move along it; the second end of the guide rod is connected to the limiting member; and the spring is located between the bottom wall of the guide groove and the first end of the guide rod.
6. The loading device for cutting a metal material according to claim 5, wherein The feeding area is also provided with a positioning plate, which has a positioning surface. The positioning surface is positioned opposite to the guide surface. The guide rod is located in the space between the upper end of the positioning surface and the second position. The contour of the positioning surface is arc-shaped. The distance between the guide surface and the axis of the rotating shaft gradually decreases from top to bottom, so that the spring can be gradually compressed when the limiting member moves along the positioning surface.
7. The loading device for cutting metal material according to claim 6, wherein The maximum distance between the positioning surface and the axis of rotation is less than the distance between the guide surface and the axis of rotation.
8. The loading device for cutting a metal material according to claim 6, wherein The housing is provided with a limiting protrusion located in the feeding area. The limiting protrusion is used to obstruct the metal material to be fed at the front of the feeding channel, so that the metal material to be fed is arranged sequentially in the feeding channel in the direction close to the feeding area.
9. The loading device for cutting metal material according to claim 8, wherein The horizontal distance between the lower end of the positioning surface and the limiting protrusion is greater than the radius of the metal material to be loaded, but less than the diameter of the metal material to be loaded.
10. The loading device for cutting a metal material according to claim 1, wherein The guide rod is inclined downward along the rotation direction of the rotating shaft.