CN115555901A - Automatic feeding system and method for bars - Google Patents
Automatic feeding system and method for bars Download PDFInfo
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- CN115555901A CN115555901A CN202211437422.6A CN202211437422A CN115555901A CN 115555901 A CN115555901 A CN 115555901A CN 202211437422 A CN202211437422 A CN 202211437422A CN 115555901 A CN115555901 A CN 115555901A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The invention relates to the field of automation, and particularly discloses an automatic feeding system and a feeding method for bars. The automatic feeding system comprises a rack, a stock pile lifting module, a bar sorting module and a bar feeding module; the material pile lifting module comprises a material groove and a lifting driving assembly, the driving assembly comprises at least two lifting belts made of flexible materials, each lifting belt comprises a lifting section and a constraint section, and at least one constraint section is connected with the adjusting driving unit; the bar sorting module comprises a preset mounting seat, a sorting channel and a feeding driving unit, wherein the feeding driving unit drives bars to enter the sorting channel and move along the sorting channel; the bar feeding module comprises a bearing positioning assembly, a height adjusting assembly and an axial feeding assembly, wherein the height adjusting assembly drives the bearing positioning assembly to move in the vertical direction. The automatic feeding system can realize the automatic feeding operation of the bars from the material pile to the processing station, and improves the processing efficiency.
Description
Technical Field
The invention relates to the field of automation, in particular to an automatic feeding system and a feeding method for bars.
Background
Along with the gradual increase of labor cost, the automation of production and processing is an inevitable trend. At present, the automation of processing modules, such as general-purpose numerical control processing centers and special-purpose machine tools, is becoming more and more mature, but there is a certain contradiction between the generality and the processing efficiency of the processing modules. For example, the numerical control machining center has good universality, but is complex to debug, generally needs manual loading and unloading, clamping, tool setting and other operations, has low machining efficiency, and is suitable for small-batch trial production of products; the special machine tool has high processing efficiency but no universality.
One of the important factors hindering the improvement of the production efficiency of the general machine tool is the difficulty in achieving the universality of the feeding module. For example, bar stock is selected for processing of a plurality of parts as a raw material, and finish machining is performed after cutting, but the bar stock is usually long, so that the difficulty in realizing continuous automatic feeding is high, and the improvement of the processing efficiency is limited to a large extent.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic feeding system and a feeding method for bars, which can realize the automatic feeding operation of the bars from a stock pile to a processing station and improve the processing efficiency.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an automated feeding system for bar stock, comprising at least:
a frame;
the material pile lifting module comprises a material groove and a lifting driving assembly, wherein the driving assembly comprises at least two lifting belts made of flexible materials, each lifting belt comprises a lifting section and constraint sections positioned at two ends of the lifting section, and the lifting sections correspond to the material groove; the constraint segments are connected with the frame, at least one constraint segment is connected with the adjusting driving unit, and the adjusting driving unit is used for adjusting the length of the lifting segment;
the bar sorting module comprises a preset mounting seat and a sorting channel, wherein the preset mounting seat is positioned on one side of the trough and is not lower than the corresponding side edge of the trough; the lifting subsection is partially or completely not lower than the arrangement of a preset mounting seat; the feeding driving unit drives the bar stock to enter the sorting channel and move along the sorting channel;
the bar feeding module comprises a bearing positioning component, a height adjusting component and an axial feeding component, wherein an inlet of the sorting channel corresponds to the preset mounting seat, and an outlet of the sorting channel corresponds to the bearing positioning component; a bar material mounting groove is formed in the bearing and positioning component; the height adjusting assembly drives the bearing and positioning assembly to move in the vertical direction; the axial feeding assembly comprises a clamping unit and a feeding driving unit, and the feeding driving unit drives the clamping unit to horizontally reciprocate.
When the lifting device works, firstly, the material pile is placed in the material groove, each bar stock is ensured to be placed on at least two lifting belts, the lifting belts are gradually tightened by adjusting the length of the lifting sections, and the material pile is lifted to the height of the preset mounting seat. And then the feeding driving unit works to feed the bars into the sorting channel one by one and convey the bars onto the bearing and positioning assembly through the sorting channel. The height adjusting assembly firstly adjusts the height of the bearing positioning assembly and the height of the bar stock, and finally the axial feeding of the bar stock is realized through the axial feeding assembly and the bar stock is sent to a processing station.
In the feeding process, the stock pile lifting module can realize the lifting and feeding of the whole stock pile so as to ensure the continuous feeding of the bar stock, and the automation degree is higher. The bar sorting module can be matched with the stock pile lifting module to realize the automatic sorting operation from the stock pile to a single bar. The height adjustment cooperation and the cooperation of bearing and positioning components can adapt to bars with different diameters and specifications, and the bars are precisely positioned so as to improve the feeding precision of the bars.
Preferably, the adjusting and driving unit comprises a rolling member and a rotary power member, and the rotary power member drives the rolling member to rotate; and the volume receiver is connected with the constraint segment.
The lifting belt is partially received in a rolled-up form and the length of the lifting section is further adjusted.
Preferably, the adjusting and driving unit further comprises a pressing wheel, the pressing wheel is rotatably and movably connected with the rack, and a rotating center line of the pressing wheel is parallel to a rotating center line of the winding member;
the cylindrical surface of the pressing wheel is opposite to the cylindrical surface of the rolling piece, and a rolling channel is formed between the cylindrical surface of the pressing wheel and the cylindrical surface of the rolling piece;
the adjusting driving unit further comprises a pressing power piece, and the pressing power piece provides pre-tightening force between the cylindrical surface of the pressing wheel and the cylindrical surface of the rolling piece.
Because pretightening force exists between the pressing wheel and the material rolling piece, the pressing wheel can rotate along with the material rolling piece in the rotating process. When the winding device rotates forwards to shorten the length of the lifting section, the accompanying rotation of the pressing wheel can ensure that the lifting belt is wound more stably and smoothly; when the rolling member is reversely rotated to increase the length of the lifting section, the lifting belt section released from the rolling member can be ensured to smoothly enter the trough through the accompanying rotation of the pressing wheel, and even if the lifting section does not prevent the load of the material pile, the lifting belt cannot be accumulated nearby the rolling member, so that the function of the lifting section is really realized.
Preferably, one end of the lifting belt is a fixed end, the other end of the lifting belt is an adjusting end, wherein the constraint segment corresponding to the fixed end is fixedly arranged, and the constraint segment corresponding to the adjusting end is correspondingly provided with an adjusting driving unit;
the stiff end in lifting area is higher than the adjustment end, just the adjustment end be located the silo and preset one side that the mount pad corresponds.
After the material pile is lifted to a certain height, the material pile can move towards the direction of the preset mounting seat due to the height difference of the two ends of the lifting belt, so that the sorting step can be smoothly carried out.
Preferably, a bottom plate and an upper baffle are arranged on the rack, and a sorting channel is formed between the bottom plate and the upper baffle; the relative position between the upper baffle plate and the bottom plate is adjustable.
Through the height adjustment of the sorting channel, the single bar stock is only allowed to pass through, and then the sorting of the bar stock is realized. Through the relative position between adjustment bottom plate and the last baffle, can realize the height adjustment to letter sorting passageway to the letter sorting operation of adaptation different size specification bars.
Preferably, the outlet of the sorting channel is provided with a switch assembly, and the switch assembly is used for controlling the opening and closing of the outlet of the sorting channel.
The switch component can intercept and buffer bars at the outlet of the sorting channel, not only can avoid that a plurality of bars enter the bearing and positioning component, but also can buffer the movement of the bars, and ensures that the bars can enter the bearing and positioning component more stably and accurately.
Preferably, the feeding driving unit comprises a conveyor belt arranged on a preset mounting seat;
a detection unit is arranged in the sorting channel and is arranged at the outlet end of the sorting channel; when the bar stock moves to the outlet of the sorting channel, the detection unit works, and the feeding driving unit stops working.
To ensure that only a single bar is fed out of the sorting channel at a time.
Preferably, the height adjusting assembly comprises an adjusting guide rail extending along the vertical direction, and the bearing positioning assembly is connected with the adjusting guide rail in a sliding manner; the height adjusting assembly further comprises an adjusting driving unit for driving the bearing positioning assembly to slide along the adjusting guide rail.
Preferably, the bearing and positioning assembly comprises at least two bearing wheels, positioning grooves are formed in the cylindrical surfaces of the bearing wheels, and the positioning grooves of the bearing wheels are aligned.
The constant head tank can reliably fix a position the bar, and the bearing wheel can rotate along with at the in-process that the bar axial was fed to reduce the bar and bear the friction between the setting element, guarantee the smooth stable of bar axial feeding operation and go on.
An automatic feeding method for bar materials adopts the automatic feeding system;
at least comprises the following steps:
s1, placing bars in a trough in a material pile mode, and ensuring that each bar is located on at least two lifting belts and the center of gravity is located between the at least two lifting belts;
s2, adjusting the driving unit to work, shortening the length of the lifting section, and lifting the height of the stock pile until the bar stock is transferred to a preset mounting seat;
s3, the feeding driving unit works to feed the bar materials into the sorting channel one by one and drive the bar materials to move to an outlet of the sorting channel along the sorting channel; when one of the bars is transferred to the bearing and positioning assembly, the feeding driving unit stops working;
s4, the clamping unit works to clamp the bar positioned on the bearing positioning assembly, and the feeding driving unit drives the clamping unit and the bar to synchronously move for a preset distance along the axial direction; the clamping unit loosens the bar stock, and the feeding driving unit drives the clamping unit to move reversely and reset so as to perform axial feeding next time.
Drawings
FIG. 1 is a schematic structural diagram of an automatic feeding system for bar stock according to the embodiment;
FIG. 2 is a schematic structural diagram of another view angle of the automatic feeding system for bar stock according to the embodiment;
FIG. 3 is a side view of the present embodiment of an automated feeding system for bar stock;
FIG. 4 is a side view of another state of the automated feeding system for bar stock of the present embodiment;
FIG. 5 is a schematic structural diagram of a stock pile lifting module in the automatic feeding system for bars according to the embodiment;
FIG. 6 is a schematic structural diagram of a stock pile lifting module in the automatic feeding system for bar materials according to the embodiment; at the moment, the lifting belt is in a tight state;
fig. 7 is a side view of the stock pile lifting module and the bar sorting module in the automatic feeding system for bars according to the embodiment;
fig. 8 is a schematic structural diagram of a stock pile lifting module and a bar sorting module in the automatic feeding system for bars according to the embodiment;
fig. 9 is a schematic structural diagram of a bar sorting module in the automatic feeding system for bars according to the embodiment;
FIG. 10 is a schematic structural diagram of a bar sorting module and a bar feeding module in the automatic feeding system for bars according to the embodiment;
FIG. 11 is a side view of the bar sorting module and the bar feeding module cooperating with each other in the automatic feeding system for bars according to the embodiment;
FIG. 12 is a schematic structural diagram of a bar feeding module in the automatic feeding system for bars according to the embodiment;
FIG. 13 is a side view of a bar feeding module of the automatic feeding system for bars according to the embodiment; at the moment, the bearing and positioning assembly is at a lower limit position;
FIG. 14 is a side view of a bar feeding module of the automatic feeding system for bars according to the embodiment; at the moment, the bearing and positioning assembly is at an upper limit position;
fig. 15 is a schematic structural diagram of an axial feeding assembly in the automatic feeding system for bar stocks according to the embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Examples
As shown in fig. 1-4, an automatic feeding system for bar stock comprises a frame 1, a stock pile lifting module 2, a bar stock sorting module 3 and a bar stock feeding module.
As shown in fig. 5-7, the pile lifting module 2 includes a trough 21 and a lifting driving assembly, the driving assembly includes at least two lifting belts 22 made of flexible material, and the lifting belts 22 include a lifting section and a restraining section at two ends of the lifting section. The lifting sections correspond to the trough 21, and specifically, the lifting sections of adjacent lifting belts 22 are arranged in parallel and transversely arranged in the trough 21. The restraint sections are connected with the frame 1, at least one restraint section is connected with the adjusting driving unit 43, and the adjusting driving unit 43 is used for adjusting the length of the lifting section.
Specifically, as shown in fig. 5 and 6, the adjusting driving unit 43 includes the roll-up member 24 and a rotary power member, the rotary power member drives the roll-up member 24 to rotate, and the roll-up member 24 is connected with the constraining section. The web 24 is provided in the form of a roller and the rotary drive is a motor. The lifting belt 22 is partially received in a rolled-up form and the length of the lifting section is further adjusted. The rolling members 24 correspond to the lifting belts 22 one by one, and the number of the rotating power members is one, and the rolling members 24 are driven to rotate synchronously.
Further, as shown in fig. 5 and 6, the adjusting driving unit 43 further includes a pressing wheel 23, the pressing wheel 23 is rotatably and movably connected with the frame 1, and a rotation center line of the pressing wheel 23 is parallel to a rotation center line of the roll-up member 24. The cylindrical surface of the pressing wheel 23 is opposite to the cylindrical surface of the rolling member 24, and a rolling channel is formed between the cylindrical surface of the pressing wheel 23 and the cylindrical surface of the rolling member 24. The adjusting driving unit 43 further comprises a pressing power member, and the pressing power member provides a pre-tightening force between the cylindrical surface of the pressing wheel 23 and the cylindrical surface of the winding member 24. Specifically, the pressing power piece is a spring.
Due to the preload between the pinch roller 23 and the web 24, the pinch roller 23 rotates when the web 24 rotates. When the winding member 24 rotates forwards to shorten the length of the lifting section, the accompanying rotation of the pressing wheel 23 can ensure that the winding of the lifting belt 22 is more stable and smooth; when the winding member 24 is reversed to increase the length of the lifting section, the accompanying rotation of the pressing wheel 23 can ensure that the lifting belt 22 released from the winding member 24 can smoothly enter the trough 21, and even when the lifting section does not prevent the load of the pile, the lifting belt 22 cannot be accumulated near the winding member 24, so that the function of lifting the section is really realized.
Specifically, as shown in fig. 5 and 6, one end of the lifting belt 22 is a fixed end, and the other end is an adjusting end, wherein the constraint segment corresponding to the fixed end is fixedly disposed, and the adjustment driving unit 43 is disposed corresponding to the constraint segment corresponding to the adjusting end. The stiff end of lifting area 22 is higher than the adjustment end, just the adjustment end be located silo 21 and preset one side that mount pad 31 corresponds. After the material pile is lifted to a certain height, because the two ends of the lifting belt 22 have a height difference, the material pile can move towards the direction of the preset mounting seat 31, so as to smoothly enter the sorting step. The heights of the two side surfaces of the trough 21 can be set to be different, and specifically, the height of the side surface of the trough 21 close to the preset mounting seat 31 is smaller.
As shown in fig. 7 to 9, the bar stock sorting module 3 includes a preset mounting seat 31 and a sorting channel 32, the preset mounting seat 31 is located at one side of the trough 21, and the preset mounting seat 31 is not lower than the corresponding side of the trough 21. The lifting subsection is partially or completely not lower than the preset mounting seat 31. A feed drive unit 36 is also included, the feed drive unit 36 driving the billets into the sorting channel 32 and along the sorting channel 32.
Specifically, as shown in fig. 9, a bottom plate and an upper baffle 33 are arranged on the frame 1, and a sorting channel 32 is formed between the bottom plate and the upper baffle 33. The relative position between the upper baffle plate 33 and the bottom plate is adjustable. Through the height adjustment of the sorting channel 32, only a single bar is allowed to pass at a time, and then the sorting of the bar is realized. By adjusting the relative position between the bottom plate and the upper baffle 33, the height of the sorting channel 32 can be adjusted to adapt to the sorting operation of bars with different sizes and specifications. Specifically, the height of the bottom plate is fixed, the upper baffle 33 is movably connected with the rack 1, and the height of the sorting channel 32 is adjusted by adjusting the upper baffle 33 up and down.
As a specific embodiment, as shown in fig. 9, the bottom plate includes a fixed section and a movable section 352, and the movable section 352 is located at the outlet end; the detection unit 35 is connected to the active segment 352; when the bar moves to the movable section 352, the movable section 352 moves downwards, and the detection unit 35 is triggered to work. The detecting unit 35 may be a button 235 or a pressure sensor. Specifically, the fixed section and the preset mounting seat are both horizontally arranged, and the movable section is obliquely and downwards arranged.
Further, as shown in fig. 9, the outlet of the sorting channel 32 is provided with a switch assembly 34, and the switch assembly 34 is used for controlling the opening and closing of the outlet of the sorting channel 32. The switch assembly 34 can intercept and buffer bars at the outlet of the sorting channel 32, not only can prevent a plurality of bars from entering the bearing and positioning assembly, but also can buffer the movement of the bars, and ensure that the bars can enter the bearing and positioning assembly more stably and accurately.
As a specific embodiment, as shown in fig. 9, the switch assembly 34 includes a buffer stop and a switch driving unit, and the buffer stop is movably connected to the frame 1. The buffer stops have at least two positions, a first position in which the buffer stops close the outlet of the sorting channel 32 and a second position in which the outlet of the sorting channel 32 is open. The switch driving unit drives the buffer stop block to switch between a first position state and a second position state. Specifically, the buffer stop block can be arranged to be in rotary movable connection with the rack 1, and the switching between the first position state and the second position state is realized through the rotation of the buffer stop block; the buffer stop can also be arranged in sliding connection with the frame 1, and the switching between the first position state and the second position state can be realized through the up-and-down or left-and-right sliding of the buffer stop.
As a specific embodiment, as shown in fig. 9, the feeding driving unit 36 includes a conveyor belt disposed on the preset mounting seat 31. The sorting channel 32 is internally provided with a detection unit 35, and the detection unit 35 is arranged at the outlet end of the sorting channel 32. When the bar moves to the outlet of the sorting channel 32, the detection unit 35 is operated, and the feeding driving unit 36 is stopped. To ensure that only a single billet is fed out of the sorting channel 32 at a time.
As shown in fig. 10-14, the bar feeding module comprises a bearing positioning assembly, a height adjusting assembly 4 and an axial feeding assembly 5, the inlet of the sorting channel 32 corresponds to the preset mounting seat 31, and the outlet corresponds to the bearing positioning assembly; and a bar stock mounting groove is formed in the bearing and positioning component. The height adjusting assembly 4 drives the bearing positioning assembly to move in the vertical direction; the axial feeding assembly 5 comprises a clamping unit 51 and a feeding driving unit, and the feeding driving unit drives the clamping unit 51 to horizontally reciprocate.
Specifically, as shown in fig. 10 to 14, the bearing and positioning assembly 6 includes at least two bearing wheels 61, a positioning groove is formed on a cylindrical surface of each bearing wheel 61, and the positioning grooves of the bearing wheels 61 are aligned. The constant head tank can reliably fix a position the bar, and bear wheel 61 can rotate along with at the in-process that the bar axial was fed to reduce the bar and bear the friction between the setting element, guarantee that the bar axial feeds going on smoothly stably of operation.
As a specific embodiment, as shown in fig. 13 and 14, the height adjusting assembly 4 includes an adjusting rail extending in a vertical direction, and the bearing and positioning assembly is slidably connected with the adjusting rail. The height adjusting assembly 4 further comprises an adjusting driving unit 43 and an adjusting transmission unit, wherein the adjusting driving unit drives the bearing positioning assembly to slide along the adjusting guide rail, and the adjusting transmission unit comprises a transmission chain 41.
As a specific embodiment, as shown in fig. 13 and 14, the bearing and positioning assembly 6 further includes a sliding mounting seat 63, the bearing wheel 61 is disposed on the sliding mounting seat 63, and the sliding mounting seat 63 is connected to the frame 1 through an adjusting guide rail.
As a specific embodiment, as shown in fig. 15, the feeding driving unit includes a feeding power member and a feeding transmission member 53, and the feeding transmission member 53 may be configured as a screw transmission mechanism. The clamping unit 51 comprises a slide block and a clamping jaw, the slide block is connected with the machine frame 1 through a feeding guide rail 54, and the feeding driving piece 52 drives the slide block to slide in a reciprocating mode relative to the machine frame 1 through a feeding transmission piece 53.
During operation, firstly, the material pile is placed in the trough 21, each rod is ensured to be placed on at least two lifting belts 22, the lifting belts 22 are gradually tightened by adjusting the length of the lifting section, and the material pile is lifted to the height of the preset mounting seat 31. The infeed drive unit 36 is then operated to feed the bars seriatim into the sorting channel 32 and through the sorting channel 32 onto the load-bearing positioning assembly. The height adjusting component 4 firstly adjusts the height of the bearing and positioning component and the bar stock, and finally the axial feeding of the bar stock is realized through the axial feeding component 5 and the bar stock is sent to a processing station.
In the feeding process, the stock pile lifting module 2 can realize the lifting and feeding of the whole stock pile so as to ensure the continuous feeding of the bar stock, and the automation degree is higher. The bar sorting module 3 can be matched with the stock pile lifting module 2 to realize the automatic sorting operation from the stock pile to a single bar. The height adjustment cooperation can adapt to the bars of different diameters specifications with the cooperation of bearing the locating component, carries out the accurate positioning to the bar to improve the material loading precision of bar.
An automatic feeding method for bar stock adopts the automatic feeding system;
at least comprises the following steps:
s1, placing bars in a trough 21 in a material pile mode, and ensuring that each bar is positioned on at least two lifting belts 22 and the gravity center is positioned between the at least two lifting belts 22;
s2, adjusting the driving unit 43 to work, shortening the length of the lifting section, and lifting the height of the stock pile until the bar stock is transferred to the preset mounting seat 31;
s3 the switch assembly 34 closes the sorting channel 32 outlet;
the feeding driving unit 36 works to feed the bars into the sorting channel 32 one by one and drive the bars to move along the sorting channel 32 to the outlet of the sorting channel 32; when one of the bars moves to the switch assembly 34, the switch assembly 34 is turned on, the bar is transferred to the bearing positioning assembly, and the feeding driving unit 36 stops working;
s4, the height adjusting component 4 works to lift the bar to a station of the clamping unit 51;
the clamping unit 51 clamps the bar stock on the bearing and positioning component in a working mode, and the feeding driving unit drives the clamping unit 51 and the bar stock to synchronously move for a preset distance along the axial direction; the clamping unit 51 releases the bar stock, and the feeding driving unit drives the clamping unit 51 to move reversely and reset for the next axial feeding.
In conclusion, the above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automated feeding system for bar stock, characterized in that it comprises at least:
a frame;
the material pile lifting module comprises a material groove and a lifting driving assembly, wherein the driving assembly comprises at least two lifting belts made of flexible materials, each lifting belt comprises a lifting section and constraint sections positioned at two ends of the lifting section, and the lifting sections correspond to the material groove; the constraint segments are connected with the frame, at least one constraint segment is connected with the adjusting driving unit, and the adjusting driving unit is used for adjusting the length of the lifting segment;
the bar sorting module comprises a preset mounting seat and a sorting channel, wherein the preset mounting seat is positioned on one side of the trough, and the preset mounting seat is not lower than the corresponding side edge of the trough; the lifting subsection is partially or completely not lower than the arrangement of a preset mounting seat; the feeding driving unit drives the bar stock to enter the sorting channel and move along the sorting channel;
the bar feeding module comprises a bearing positioning component, a height adjusting component and an axial feeding component, wherein an inlet of the sorting channel corresponds to the preset mounting seat, and an outlet of the sorting channel corresponds to the bearing positioning component; a bar material mounting groove is formed in the bearing and positioning component; the height adjusting assembly drives the bearing and positioning assembly to move in the vertical direction; the axial feeding assembly comprises a clamping unit and a feeding driving unit, and the feeding driving unit drives the clamping unit to horizontally reciprocate.
2. The automated feeding system of claim 1, wherein: the adjusting driving unit comprises a rolling member and a rotary power member, and the rotary power member drives the rolling member to rotate; and the volume receiver is connected with the constraint segment.
3. The automated feeding system of claim 2, wherein: the adjusting and driving unit also comprises a pressing wheel, the pressing wheel is rotatably and movably connected with the rack, and the rotating center line of the pressing wheel is parallel to the rotating center line of the rolling piece;
the cylindrical surface of the pressing wheel is opposite to the cylindrical surface of the rolling piece, and a rolling channel is formed between the cylindrical surface of the pressing wheel and the cylindrical surface of the rolling piece;
the adjusting driving unit further comprises a pressing power piece, and the pressing power piece provides pre-tightening force between the cylindrical surface of the pressing wheel and the cylindrical surface of the rolling piece.
4. The automated feeding system of claim 2, wherein: one end of the lifting belt is a fixed end, the other end of the lifting belt is an adjusting end, wherein a restraint section corresponding to the fixed end is fixedly arranged, and an adjusting driving unit is arranged corresponding to a restraint section corresponding to the adjusting end;
the stiff end in lifting area is higher than the adjustment end, just the adjustment end be located the silo and preset one side that the mount pad corresponds.
5. The automated feeding system according to any one of claims 1 to 4, wherein: a bottom plate and an upper baffle plate are arranged on the rack, and a sorting channel is formed between the bottom plate and the upper baffle plate; the relative position between the upper baffle plate and the bottom plate is adjustable.
6. The automated feeding system of claim 5, wherein: the outlet of the sorting channel is provided with a switch assembly, and the switch assembly is used for controlling the opening and closing of the outlet of the sorting channel.
7. The automated feeding system of claim 6, wherein: the feeding driving unit comprises a conveying belt arranged on a preset mounting seat;
a detection unit is arranged in the sorting channel and is arranged at the outlet end of the sorting channel; when the bar stock moves to the outlet of the sorting channel, the detection unit works, and the feeding driving unit stops working.
8. The automated feeding system of claim 1, wherein: the height adjusting assembly comprises an adjusting guide rail extending along the vertical direction, and the bearing positioning assembly is connected with the adjusting guide rail in a sliding manner; the height adjusting assembly also comprises an adjusting driving unit for driving the bearing positioning assembly to slide along the adjusting guide rail.
9. The automated feeding system according to any one of claims 1 to 4, 6 to 8, wherein: the bearing and positioning assembly comprises at least two bearing wheels, positioning grooves are formed in the cylindrical surfaces of the bearing wheels, and the positioning grooves of the bearing wheels are aligned.
10. An automatic feeding method for bar stock is characterized in that: employing the automated feeding system according to any one of claims 1-9;
at least comprises the following steps:
s1, placing bars in a trough in a material pile mode, and ensuring that each bar is located on at least two lifting belts and the gravity center is located between the at least two lifting belts;
s2, adjusting the driving unit to work, shortening the length of the lifting section, and lifting the height of the stock pile until the bar stock is transferred to a preset mounting seat;
s3, the feeding driving unit works to feed the bars into the sorting channel one by one and drive the bars to move to an outlet of the sorting channel along the sorting channel; when one of the bars is transferred to the bearing and positioning assembly, the feeding driving unit stops working;
s4, the clamping unit works to clamp the bar positioned on the bearing positioning assembly, and the feeding driving unit drives the clamping unit and the bar to synchronously move for a preset distance along the axial direction; the clamping unit loosens the bar stock, and the feeding driving unit drives the clamping unit to move reversely and reset so as to perform axial feeding next time.
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| CN202211437422.6A CN115555901A (en) | 2022-11-17 | 2022-11-17 | Automatic feeding system and method for bars |
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| CN202211437422.6A CN115555901A (en) | 2022-11-17 | 2022-11-17 | Automatic feeding system and method for bars |
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| CN110936277A (en) * | 2019-11-28 | 2020-03-31 | 广州大学 | Feeding and cutting integrated equipment for regular strip-shaped materials |
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